diff options
39 files changed, 4835 insertions, 3370 deletions
diff --git a/sbin/unwind/libunbound/config.h b/sbin/unwind/libunbound/config.h index db4f84f7236..e67fbf54eba 100644 --- a/sbin/unwind/libunbound/config.h +++ b/sbin/unwind/libunbound/config.h @@ -299,6 +299,9 @@ /* Define to 1 if you have the `getrlimit' function. */ #define HAVE_GETRLIMIT 1 +/* Define to 1 if you have the `gettid' function. */ +/* #undef HAVE_GETTID */ + /* Define to 1 if you have the `glob' function. */ #define HAVE_GLOB 1 @@ -378,7 +381,7 @@ #define HAVE_MEMMOVE 1 /* Define to 1 if you have the <memory.h> header file. */ -/* #undef HAVE_MEMORY_H */ +#define HAVE_MEMORY_H 1 /* Define to 1 if you have the <netdb.h> header file. */ #define HAVE_NETDB_H 1 @@ -461,6 +464,12 @@ /* Define to 1 if you have the `OSSL_PARAM_BLD_new' function. */ /* #undef HAVE_OSSL_PARAM_BLD_NEW */ +/* Define to 1 if you have the `poll' function. */ +#define HAVE_POLL 1 + +/* Define to 1 if you have the <poll.h> header file. */ +#define HAVE_POLL_H 1 + /* Define if you have POSIX threads libraries and header files. */ /* #undef HAVE_PTHREAD */ @@ -728,7 +737,7 @@ /* Define if the network stack does not fully support nonblocking io (causes lower performance). */ -#define NONBLOCKING_IS_BROKEN 1 +/* #undef NONBLOCKING_IS_BROKEN */ /* Put -D_ALL_SOURCE define in config.h */ /* #undef OMITTED__D_ALL_SOURCE */ @@ -764,7 +773,7 @@ #define PACKAGE_NAME "unbound" /* Define to the full name and version of this package. */ -#define PACKAGE_STRING "unbound 1.16.3" +#define PACKAGE_STRING "unbound 1.17.0" /* Define to the one symbol short name of this package. */ #define PACKAGE_TARNAME "unbound" @@ -773,7 +782,7 @@ #define PACKAGE_URL "" /* Define to the version of this package. */ -#define PACKAGE_VERSION "1.16.3" +#define PACKAGE_VERSION "1.17.0" /* default pidfile location */ #define PIDFILE "" @@ -796,7 +805,7 @@ #define ROOT_CERT_FILE "/var/unbound/etc/icannbundle.pem" /* version number for resource files */ -#define RSRC_PACKAGE_VERSION 1,16,3,0 +#define RSRC_PACKAGE_VERSION 1,17,0,0 /* Directory to chdir to */ #define RUN_DIR "/var/unbound/etc" @@ -804,12 +813,18 @@ /* Shared data */ #define SHARE_DIR "/var/unbound/etc" +/* The size of `pthread_t', as computed by sizeof. */ +/* #undef SIZEOF_PTHREAD_T */ + /* The size of `size_t', as computed by sizeof. */ #define SIZEOF_SIZE_T 8 /* The size of `time_t', as computed by sizeof. */ #define SIZEOF_TIME_T 8 +/* The size of `unsigned long', as computed by sizeof. */ +/* #undef SIZEOF_UNSIGNED_LONG */ + /* define if (v)snprintf does not return length needed, (but length used) */ /* #undef SNPRINTF_RET_BROKEN */ @@ -970,7 +985,7 @@ /* #undef _MINIX */ /* Enable for compile on Minix */ -#define _NETBSD_SOURCE 1 +/* #undef _NETBSD_SOURCE */ /* Define to 2 if the system does not provide POSIX.1 features except with this defined. */ diff --git a/sbin/unwind/libunbound/daemon/acl_list.h b/sbin/unwind/libunbound/daemon/acl_list.h new file mode 100644 index 00000000000..c717179baf5 --- /dev/null +++ b/sbin/unwind/libunbound/daemon/acl_list.h @@ -0,0 +1,201 @@ +/* + * daemon/acl_list.h - client access control storage for the server. + * + * Copyright (c) 2007, NLnet Labs. All rights reserved. + * + * This software is open source. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * Neither the name of the NLNET LABS nor the names of its contributors may + * be used to endorse or promote products derived from this software without + * specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED + * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF + * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/** + * \file + * + * This file keeps track of the list of clients that are allowed to + * access the server. + */ + +#ifndef DAEMON_ACL_LIST_H +#define DAEMON_ACL_LIST_H +#include "util/storage/dnstree.h" +#include "services/view.h" +struct config_file; +struct regional; + +/** + * Enumeration of access control options for an address range. + * Allow or deny access. + */ +enum acl_access { + /** disallow any access whatsoever, drop it */ + acl_deny = 0, + /** disallow access, send a polite 'REFUSED' reply */ + acl_refuse, + /** disallow any access to zones that aren't local, drop it */ + acl_deny_non_local, + /** disallow access to zones that aren't local, 'REFUSED' reply */ + acl_refuse_non_local, + /** allow full access for recursion (+RD) queries */ + acl_allow, + /** allow full access for all queries, recursion and cache snooping */ + acl_allow_snoop, + /** allow full access for recursion queries and set RD flag regardless of request */ + acl_allow_setrd +}; + +/** + * Access control storage structure + */ +struct acl_list { + /** regional for allocation */ + struct regional* region; + /** + * Tree of the addresses that are allowed/blocked. + * contents of type acl_addr. + */ + rbtree_type tree; +}; + +/** + * + * An address span with access control information + */ +struct acl_addr { + /** node in address tree */ + struct addr_tree_node node; + /** access control on this netblock */ + enum acl_access control; + /** tag bitlist */ + uint8_t* taglist; + /** length of the taglist (in bytes) */ + size_t taglen; + /** array per tagnumber of localzonetype(in one byte). NULL if none. */ + uint8_t* tag_actions; + /** size of the tag_actions_array */ + size_t tag_actions_size; + /** array per tagnumber, with per tag a list of rdata strings. + * NULL if none. strings are like 'A 127.0.0.1' 'AAAA ::1' */ + struct config_strlist** tag_datas; + /** size of the tag_datas array */ + size_t tag_datas_size; + /* view element, NULL if none */ + struct view* view; +}; + +/** + * Create acl structure + * @return new structure or NULL on error. + */ +struct acl_list* acl_list_create(void); + +/** + * Delete acl structure. + * @param acl: to delete. + */ +void acl_list_delete(struct acl_list* acl); + +/** + * Insert interface in the acl_list. This should happen when the listening + * interface is setup. + * @param acl_interface: acl_list to insert to. + * @param addr: interface IP. + * @param addrlen: length of the interface IP. + * @param control: acl_access. + * @return new structure or NULL on error. + */ +struct acl_addr* +acl_interface_insert(struct acl_list* acl_interface, + struct sockaddr_storage* addr, socklen_t addrlen, + enum acl_access control); + +/** + * Process access control config. + * @param acl: where to store. + * @param cfg: config options. + * @param v: views structure + * @return 0 on error. + */ +int acl_list_apply_cfg(struct acl_list* acl, struct config_file* cfg, + struct views* v); + +/** compare ACL interface "addr_tree" nodes (+port) */ +int acl_interface_compare(const void* k1, const void* k2); + +/** + * Initialise (also clean) the acl_interface struct. + * @param acl_interface: where to store. + */ +void acl_interface_init(struct acl_list* acl_interface); + +/** + * Process interface control config. + * @param acl_interface: where to store. + * @param cfg: config options. + * @param v: views structure + * @return 0 on error. + */ +int acl_interface_apply_cfg(struct acl_list* acl_interface, struct config_file* cfg, + struct views* v); + +/** + * Lookup access control status for acl structure. + * @param acl: structure for acl storage. + * @return: what to do with message from this address. + */ +enum acl_access acl_get_control(struct acl_addr* acl); + +/** + * Lookup address to see its acl structure + * @param acl: structure for address storage. + * @param addr: address to check + * @param addrlen: length of addr. + * @return: acl structure from this address. + */ +struct acl_addr* +acl_addr_lookup(struct acl_list* acl, struct sockaddr_storage* addr, + socklen_t addrlen); + +/** + * Get memory used by acl structure. + * @param acl: structure for address storage. + * @return bytes in use. + */ +size_t acl_list_get_mem(struct acl_list* acl); + +/* + * Get string for acl access specification + * @param acl: access type value + * @return string + */ +const char* acl_access_to_str(enum acl_access acl); + +/* log acl and addr for action */ +void log_acl_action(const char* action, struct sockaddr_storage* addr, + socklen_t addrlen, enum acl_access acl, struct acl_addr* acladdr); + +#endif /* DAEMON_ACL_LIST_H */ diff --git a/sbin/unwind/libunbound/daemon/worker.h b/sbin/unwind/libunbound/daemon/worker.h index 3887d0405ae..3fb52abd9d8 100644 --- a/sbin/unwind/libunbound/daemon/worker.h +++ b/sbin/unwind/libunbound/daemon/worker.h @@ -86,6 +86,10 @@ struct worker { struct daemon* daemon; /** thread id */ ub_thread_type thr_id; +#ifdef HAVE_GETTID + /** thread tid, the LWP id. */ + pid_t thread_tid; +#endif /** pipe, for commands for this worker */ struct tube* cmd; /** the event base this worker works with */ diff --git a/sbin/unwind/libunbound/iterator/iter_hints.c b/sbin/unwind/libunbound/iterator/iter_hints.c index 9b1a200bbb1..a60d9a6b1cf 100644 --- a/sbin/unwind/libunbound/iterator/iter_hints.c +++ b/sbin/unwind/libunbound/iterator/iter_hints.c @@ -100,7 +100,7 @@ ah(struct delegpt* dp, const char* sv, const char* ip) return 0; } if(!delegpt_add_ns_mlc(dp, dname, 0, NULL, UNBOUND_DNS_PORT) || - !extstrtoaddr(ip, &addr, &addrlen) || + !extstrtoaddr(ip, &addr, &addrlen, UNBOUND_DNS_PORT) || !delegpt_add_target_mlc(dp, dname, dname_len, &addr, addrlen, 0, 0)) { free(dname); diff --git a/sbin/unwind/libunbound/iterator/iter_resptype.c b/sbin/unwind/libunbound/iterator/iter_resptype.c index f146a2b6bfe..c2b824a0f9b 100644 --- a/sbin/unwind/libunbound/iterator/iter_resptype.c +++ b/sbin/unwind/libunbound/iterator/iter_resptype.c @@ -113,7 +113,11 @@ response_type_from_server(int rdset, if(!msg || !request) return RESPONSE_TYPE_THROWAWAY; - + /* If the TC flag is set, the response is incomplete. Too large to + * fit even in TCP or so. Discard it, it cannot be retrieved here. */ + if((msg->rep->flags & BIT_TC)) + return RESPONSE_TYPE_THROWAWAY; + /* If the message is NXDOMAIN, then it answers the question. */ if(FLAGS_GET_RCODE(msg->rep->flags) == LDNS_RCODE_NXDOMAIN) { /* make sure its not recursive when we don't want it to */ diff --git a/sbin/unwind/libunbound/iterator/iterator.c b/sbin/unwind/libunbound/iterator/iterator.c index da9b7990c50..2f3ad06fe6e 100644 --- a/sbin/unwind/libunbound/iterator/iterator.c +++ b/sbin/unwind/libunbound/iterator/iterator.c @@ -255,9 +255,9 @@ error_supers(struct module_qstate* qstate, int id, struct module_qstate* super) log_err("out of memory adding missing"); } delegpt_mark_neg(dpns, qstate->qinfo.qtype); - dpns->resolved = 1; /* mark as failed */ if((dpns->got4 == 2 || !ie->supports_ipv4) && (dpns->got6 == 2 || !ie->supports_ipv6)) { + dpns->resolved = 1; /* mark as failed */ target_count_increase_nx(super_iq, 1); } } @@ -596,15 +596,17 @@ errinf_reply(struct module_qstate* qstate, struct iter_qstate* iq) { if(qstate->env->cfg->val_log_level < 2 && !qstate->env->cfg->log_servfail) return; - if((qstate->reply && qstate->reply->addrlen != 0) || - (iq->fail_reply && iq->fail_reply->addrlen != 0)) { + if((qstate->reply && qstate->reply->remote_addrlen != 0) || + (iq->fail_reply && iq->fail_reply->remote_addrlen != 0)) { char from[256], frm[512]; - if(qstate->reply && qstate->reply->addrlen != 0) - addr_to_str(&qstate->reply->addr, qstate->reply->addrlen, - from, sizeof(from)); + if(qstate->reply && qstate->reply->remote_addrlen != 0) + addr_to_str(&qstate->reply->remote_addr, + qstate->reply->remote_addrlen, from, + sizeof(from)); else - addr_to_str(&iq->fail_reply->addr, iq->fail_reply->addrlen, - from, sizeof(from)); + addr_to_str(&iq->fail_reply->remote_addr, + iq->fail_reply->remote_addrlen, from, + sizeof(from)); snprintf(frm, sizeof(frm), "from %s", from); errinf(qstate, frm); } @@ -2262,6 +2264,7 @@ processQueryTargets(struct module_qstate* qstate, struct iter_qstate* iq, size_t qout_orig_len = 0; int sq_check_ratelimit = 1; int sq_was_ratelimited = 0; + int can_do_promisc = 0; /* NOTE: a request will encounter this state for each target it * needs to send a query to. That is, at least one per referral, @@ -2589,12 +2592,12 @@ processQueryTargets(struct module_qstate* qstate, struct iter_qstate* iq, if(iq->depth < ie->max_dependency_depth && iq->num_target_queries == 0 && (!iq->target_count || iq->target_count[TARGET_COUNT_NX]==0) - && iq->sent_count < TARGET_FETCH_STOP - /* if the mesh query list is full, then do not waste cpu - * and sockets to fetch promiscuous targets. They can be - * looked up when needed. */ - && !mesh_jostle_exceeded(qstate->env->mesh) - ) { + && iq->sent_count < TARGET_FETCH_STOP) { + can_do_promisc = 1; + } + /* if the mesh query list is full, then do not waste cpu and sockets to + * fetch promiscuous targets. They can be looked up when needed. */ + if(can_do_promisc && !mesh_jostle_exceeded(qstate->env->mesh)) { tf_policy = ie->target_fetch_policy[iq->depth]; } @@ -2766,6 +2769,37 @@ processQueryTargets(struct module_qstate* qstate, struct iter_qstate* iq, return 0; } + /* We have a target. We could have created promiscuous target + * queries but we are currently under pressure (mesh_jostle_exceeded). + * If we are configured to allow promiscuous target queries and haven't + * gone out to the network for a target query for this delegation, then + * it is possible to slip in a promiscuous one with a 1/10 chance. */ + if(can_do_promisc && tf_policy == 0 && iq->depth == 0 + && iq->depth < ie->max_dependency_depth + && ie->target_fetch_policy[iq->depth] != 0 + && iq->dp_target_count == 0 + && !ub_random_max(qstate->env->rnd, 10)) { + int extra = 0; + verbose(VERB_ALGO, "available target exists in cache but " + "attempt to get extra 1 target"); + (void)query_for_targets(qstate, iq, ie, id, 1, &extra); + /* errors ignored, these targets are not strictly necessary for + * this result, we do not have to reply with SERVFAIL */ + if(extra > 0) { + iq->num_target_queries += extra; + target_count_increase(iq, extra); + check_waiting_queries(iq, qstate, id); + /* undo qname minimise step because we'll get back here + * to do it again */ + if(qout_orig && iq->minimise_count > 0) { + iq->minimise_count--; + iq->qinfo_out.qname = qout_orig; + iq->qinfo_out.qname_len = qout_orig_len; + } + return 0; + } + } + /* Do not check ratelimit for forwarding queries or if we already got a * pass. */ sq_check_ratelimit = (!(iq->chase_flags & BIT_RD) && !iq->ratelimit_ok); @@ -2873,6 +2907,8 @@ processQueryResponse(struct module_qstate* qstate, struct iter_qstate* iq, (int)((iq->chase_flags&BIT_RD) || iq->chase_to_rd), iq->response, &iq->qinfo_out, iq->dp); iq->chase_to_rd = 0; + /* remove TC flag, if this is erroneously set by TCP upstream */ + iq->response->rep->flags &= ~BIT_TC; if(type == RESPONSE_TYPE_REFERRAL && (iq->chase_flags&BIT_RD) && !iq->auth_zone_response) { /* When forwarding (RD bit is set), we handle referrals @@ -2896,8 +2932,8 @@ processQueryResponse(struct module_qstate* qstate, struct iter_qstate* iq, * use dnssec-lame-bypass if it needs to query there.*/ if(qstate->reply) { struct delegpt_addr* a = delegpt_find_addr( - iq->dp, &qstate->reply->addr, - qstate->reply->addrlen); + iq->dp, &qstate->reply->remote_addr, + qstate->reply->remote_addrlen); if(a) a->dnsseclame = 1; } /* test the answer is from the zone we expected, @@ -2993,9 +3029,9 @@ processQueryResponse(struct module_qstate* qstate, struct iter_qstate* iq, (*qstate->env->detach_subs)(qstate); iq->num_target_queries = 0; if(qstate->reply) - sock_list_insert(&qstate->reply_origin, - &qstate->reply->addr, qstate->reply->addrlen, - qstate->region); + sock_list_insert(&qstate->reply_origin, + &qstate->reply->remote_addr, + qstate->reply->remote_addrlen, qstate->region); if(iq->minimisation_state != DONOT_MINIMISE_STATE && !(iq->chase_flags & BIT_RD)) { if(FLAGS_GET_RCODE(iq->response->rep->flags) != @@ -3250,9 +3286,9 @@ processQueryResponse(struct module_qstate* qstate, struct iter_qstate* iq, (*qstate->env->detach_subs)(qstate); iq->num_target_queries = 0; if(qstate->reply) - sock_list_insert(&qstate->reply_origin, - &qstate->reply->addr, qstate->reply->addrlen, - qstate->region); + sock_list_insert(&qstate->reply_origin, + &qstate->reply->remote_addr, + qstate->reply->remote_addrlen, qstate->region); verbose(VERB_ALGO, "cleared outbound list for query restart"); /* go to INIT_REQUEST_STATE for new qname. */ return next_state(iq, INIT_REQUEST_STATE); @@ -3266,9 +3302,10 @@ processQueryResponse(struct module_qstate* qstate, struct iter_qstate* iq, } else if(qstate->reply) { /* need addr for lameness cache, but we may have * gotten this from cache, so test to be sure */ - if(!infra_set_lame(qstate->env->infra_cache, - &qstate->reply->addr, qstate->reply->addrlen, - iq->dp->name, iq->dp->namelen, + if(!infra_set_lame(qstate->env->infra_cache, + &qstate->reply->remote_addr, + qstate->reply->remote_addrlen, + iq->dp->name, iq->dp->namelen, *qstate->env->now, dnsseclame, 0, iq->qchase.qtype)) log_err("mark host lame: out of memory"); @@ -3285,8 +3322,9 @@ processQueryResponse(struct module_qstate* qstate, struct iter_qstate* iq, * gotten this from cache, so test to be sure */ verbose(VERB_DETAIL, "mark as REC_LAME"); if(!infra_set_lame(qstate->env->infra_cache, - &qstate->reply->addr, qstate->reply->addrlen, - iq->dp->name, iq->dp->namelen, + &qstate->reply->remote_addr, + qstate->reply->remote_addrlen, + iq->dp->name, iq->dp->namelen, *qstate->env->now, 0, 1, iq->qchase.qtype)) log_err("mark host lame: out of memory"); } @@ -3527,12 +3565,13 @@ processTargetResponse(struct module_qstate* qstate, int id, } else { verbose(VERB_ALGO, "iterator TargetResponse failed"); delegpt_mark_neg(dpns, qstate->qinfo.qtype); - dpns->resolved = 1; /* fail the target */ if((dpns->got4 == 2 || !ie->supports_ipv4) && - (dpns->got6 == 2 || !ie->supports_ipv6) && + (dpns->got6 == 2 || !ie->supports_ipv6)) { + dpns->resolved = 1; /* fail the target */ /* do not count cached answers */ - (qstate->reply_origin && qstate->reply_origin->len != 0)) { - target_count_increase_nx(foriq, 1); + if(qstate->reply_origin && qstate->reply_origin->len != 0) { + target_count_increase_nx(foriq, 1); + } } } } @@ -4014,8 +4053,8 @@ process_response(struct module_qstate* qstate, struct iter_qstate* iq, if(!iq->response) goto handle_it; log_query_info(VERB_DETAIL, "response for", &qstate->qinfo); - log_name_addr(VERB_DETAIL, "reply from", iq->dp->name, - &qstate->reply->addr, qstate->reply->addrlen); + log_name_addr(VERB_DETAIL, "reply from", iq->dp->name, + &qstate->reply->remote_addr, qstate->reply->remote_addrlen); if(verbosity >= VERB_ALGO) log_dns_msg("incoming scrubbed packet:", &iq->response->qinfo, iq->response->rep); diff --git a/sbin/unwind/libunbound/iterator/iterator.h b/sbin/unwind/libunbound/iterator/iterator.h index b71b7fe9945..e35718cf33b 100644 --- a/sbin/unwind/libunbound/iterator/iterator.h +++ b/sbin/unwind/libunbound/iterator/iterator.h @@ -324,7 +324,7 @@ struct iter_qstate { /** the number of times this query has been restarted. */ int query_restart_count; - /** the number of times this query as followed a referral. */ + /** the number of times this query has followed a referral. */ int referral_count; /** number of queries fired off */ diff --git a/sbin/unwind/libunbound/libunbound/libunbound.c b/sbin/unwind/libunbound/libunbound/libunbound.c index 038b7b927a7..ea5ef24bb01 100644 --- a/sbin/unwind/libunbound/libunbound/libunbound.c +++ b/sbin/unwind/libunbound/libunbound/libunbound.c @@ -951,7 +951,7 @@ ub_ctx_set_fwd(struct ub_ctx* ctx, const char* addr) lock_basic_unlock(&ctx->cfglock); /* check syntax for addr */ - if(!extstrtoaddr(addr, &storage, &stlen)) { + if(!extstrtoaddr(addr, &storage, &stlen, UNBOUND_DNS_PORT)) { errno=EINVAL; return UB_SYNTAX; } @@ -1031,7 +1031,7 @@ int ub_ctx_set_stub(struct ub_ctx* ctx, const char* zone, const char* addr, if(addr) { struct sockaddr_storage storage; socklen_t stlen; - if(!extstrtoaddr(addr, &storage, &stlen)) { + if(!extstrtoaddr(addr, &storage, &stlen, UNBOUND_DNS_PORT)) { errno=EINVAL; return UB_SYNTAX; } diff --git a/sbin/unwind/libunbound/respip/respip.c b/sbin/unwind/libunbound/respip/respip.c index deff663170a..942e082b957 100644 --- a/sbin/unwind/libunbound/respip/respip.c +++ b/sbin/unwind/libunbound/respip/respip.c @@ -1290,7 +1290,7 @@ respip_set_is_empty(const struct respip_set* set) void respip_inform_print(struct respip_action_info* respip_actinfo, uint8_t* qname, uint16_t qtype, uint16_t qclass, struct local_rrset* local_alias, - struct comm_reply* repinfo) + struct sockaddr_storage* addr, socklen_t addrlen) { char srcip[128], respip[128], txt[512]; unsigned port; @@ -1300,10 +1300,10 @@ respip_inform_print(struct respip_action_info* respip_actinfo, uint8_t* qname, if(local_alias) qname = local_alias->rrset->rk.dname; - port = (unsigned)((repinfo->addr.ss_family == AF_INET) ? - ntohs(((struct sockaddr_in*)&repinfo->addr)->sin_port) : - ntohs(((struct sockaddr_in6*)&repinfo->addr)->sin6_port)); - addr_to_str(&repinfo->addr, repinfo->addrlen, srcip, sizeof(srcip)); + port = (unsigned)((addr->ss_family == AF_INET) ? + ntohs(((struct sockaddr_in*)addr)->sin_port) : + ntohs(((struct sockaddr_in6*)addr)->sin6_port)); + addr_to_str(addr, addrlen, srcip, sizeof(srcip)); addr_to_str(&respip_addr->addr, respip_addr->addrlen, respip, sizeof(respip)); if(respip_actinfo->rpz_log) { diff --git a/sbin/unwind/libunbound/respip/respip.h b/sbin/unwind/libunbound/respip/respip.h index 988a7226339..e4ab5cc9cce 100644 --- a/sbin/unwind/libunbound/respip/respip.h +++ b/sbin/unwind/libunbound/respip/respip.h @@ -251,11 +251,13 @@ int respip_set_is_empty(const struct respip_set* set); * @param local_alias: set to a local alias if the query matches an alias in * a local zone. In this case its owner name will be considered the actual * query name. - * @param repinfo: reply info containing the client's source address and port. + * @param addr: the client's source address and port. + * @param addrlen: the client's source address length. */ void respip_inform_print(struct respip_action_info* respip_actinfo, uint8_t* qname, uint16_t qtype, uint16_t qclass, - struct local_rrset* local_alias, struct comm_reply* repinfo); + struct local_rrset* local_alias, struct sockaddr_storage* addr, + socklen_t addrlen); /** * Find resp_addr in tree, create and add to tree if it does not exist. diff --git a/sbin/unwind/libunbound/services/authzone.c b/sbin/unwind/libunbound/services/authzone.c index b9e0b11ef3b..6de1e431909 100644 --- a/sbin/unwind/libunbound/services/authzone.c +++ b/sbin/unwind/libunbound/services/authzone.c @@ -3699,7 +3699,7 @@ addr_matches_master(struct auth_master* master, struct sockaddr_storage* addr, /* compare address (but not port number, that is the destination * port of the master, the port number of the received notify is * allowed to by any port on that master) */ - if(extstrtoaddr(master->host, &a, &alen) && + if(extstrtoaddr(master->host, &a, &alen, UNBOUND_DNS_PORT) && sockaddr_cmp_addr(addr, addrlen, &a, alen)==0) { *fromhost = master; return 1; @@ -5381,7 +5381,7 @@ xfr_transfer_lookup_host(struct auth_xfer* xfr, struct module_env* env) struct edns_data edns; sldns_buffer* buf = env->scratch_buffer; if(!master) return 0; - if(extstrtoaddr(master->host, &addr, &addrlen)) { + if(extstrtoaddr(master->host, &addr, &addrlen, UNBOUND_DNS_PORT)) { /* not needed, host is in IP addr format */ return 0; } @@ -6572,7 +6572,7 @@ xfr_probe_lookup_host(struct auth_xfer* xfr, struct module_env* env) struct edns_data edns; sldns_buffer* buf = env->scratch_buffer; if(!master) return 0; - if(extstrtoaddr(master->host, &addr, &addrlen)) { + if(extstrtoaddr(master->host, &addr, &addrlen, UNBOUND_DNS_PORT)) { /* not needed, host is in IP addr format */ return 0; } diff --git a/sbin/unwind/libunbound/services/cache/infra.c b/sbin/unwind/libunbound/services/cache/infra.c index 0461c815b86..537cb949cf8 100644 --- a/sbin/unwind/libunbound/services/cache/infra.c +++ b/sbin/unwind/libunbound/services/cache/infra.c @@ -834,14 +834,13 @@ static struct lruhash_entry* infra_find_ratedata(struct infra_cache* infra, /** find data item in array for ip addresses */ static struct lruhash_entry* infra_find_ip_ratedata(struct infra_cache* infra, - struct comm_reply* repinfo, int wr) + struct sockaddr_storage* addr, socklen_t addrlen, int wr) { struct ip_rate_key key; - hashvalue_type h = hash_addr(&(repinfo->addr), - repinfo->addrlen, 0); + hashvalue_type h = hash_addr(addr, addrlen, 0); memset(&key, 0, sizeof(key)); - key.addr = repinfo->addr; - key.addrlen = repinfo->addrlen; + key.addr = *addr; + key.addrlen = addrlen; key.entry.hash = h; return slabhash_lookup(infra->client_ip_rates, h, &key, wr); } @@ -876,10 +875,9 @@ static void infra_create_ratedata(struct infra_cache* infra, /** create rate data item for ip address */ static void infra_ip_create_ratedata(struct infra_cache* infra, - struct comm_reply* repinfo, time_t timenow) + struct sockaddr_storage* addr, socklen_t addrlen, time_t timenow) { - hashvalue_type h = hash_addr(&(repinfo->addr), - repinfo->addrlen, 0); + hashvalue_type h = hash_addr(addr, addrlen, 0); struct ip_rate_key* k = (struct ip_rate_key*)calloc(1, sizeof(*k)); struct ip_rate_data* d = (struct ip_rate_data*)calloc(1, sizeof(*d)); if(!k || !d) { @@ -887,8 +885,8 @@ static void infra_ip_create_ratedata(struct infra_cache* infra, free(d); return; /* alloc failure */ } - k->addr = repinfo->addr; - k->addrlen = repinfo->addrlen; + k->addr = *addr; + k->addrlen = addrlen; lock_rw_init(&k->entry.lock); k->entry.hash = h; k->entry.key = k; @@ -985,8 +983,8 @@ int infra_ratelimit_inc(struct infra_cache* infra, uint8_t* name, sldns_wire2str_class_buf(qinfo->qclass, cs, sizeof(cs)); ip[0]=0; if(replylist) { - addr_to_str((struct sockaddr_storage *)&replylist->addr, - replylist->addrlen, ip, sizeof(ip)); + addr_to_str((struct sockaddr_storage *)&replylist->remote_addr, + replylist->remote_addrlen, ip, sizeof(ip)); verbose(VERB_OPS, "ratelimit exceeded %s %d query %s %s %s from %s", buf, lim, qnm, cs, ts, ip); } else { verbose(VERB_OPS, "ratelimit exceeded %s %d query %s %s %s", buf, lim, qnm, cs, ts); @@ -1040,7 +1038,7 @@ int infra_ratelimit_exceeded(struct infra_cache* infra, uint8_t* name, max = infra_rate_max(entry->data, timenow, backoff); lock_rw_unlock(&entry->lock); - return (max >= lim); + return (max > lim); } size_t @@ -1054,8 +1052,8 @@ infra_get_mem(struct infra_cache* infra) } int infra_ip_ratelimit_inc(struct infra_cache* infra, - struct comm_reply* repinfo, time_t timenow, int backoff, - struct sldns_buffer* buffer) + struct sockaddr_storage* addr, socklen_t addrlen, time_t timenow, + int backoff, struct sldns_buffer* buffer) { int max; struct lruhash_entry* entry; @@ -1065,7 +1063,7 @@ int infra_ip_ratelimit_inc(struct infra_cache* infra, return 1; } /* find or insert ratedata */ - entry = infra_find_ip_ratedata(infra, repinfo, 1); + entry = infra_find_ip_ratedata(infra, addr, addrlen, 1); if(entry) { int premax = infra_rate_max(entry->data, timenow, backoff); int* cur = infra_rate_give_second(entry->data, timenow); @@ -1073,10 +1071,9 @@ int infra_ip_ratelimit_inc(struct infra_cache* infra, max = infra_rate_max(entry->data, timenow, backoff); lock_rw_unlock(&entry->lock); - if(premax < infra_ip_ratelimit && max >= infra_ip_ratelimit) { + if(premax <= infra_ip_ratelimit && max > infra_ip_ratelimit) { char client_ip[128], qnm[LDNS_MAX_DOMAINLEN+1+12+12]; - addr_to_str((struct sockaddr_storage *)&repinfo->addr, - repinfo->addrlen, client_ip, sizeof(client_ip)); + addr_to_str(addr, addrlen, client_ip, sizeof(client_ip)); qnm[0]=0; if(sldns_buffer_limit(buffer)>LDNS_HEADER_SIZE && LDNS_QDCOUNT(sldns_buffer_begin(buffer))!=0) { @@ -1101,6 +1098,6 @@ int infra_ip_ratelimit_inc(struct infra_cache* infra, } /* create */ - infra_ip_create_ratedata(infra, repinfo, timenow); + infra_ip_create_ratedata(infra, addr, addrlen, timenow); return 1; } diff --git a/sbin/unwind/libunbound/services/cache/infra.h b/sbin/unwind/libunbound/services/cache/infra.h index 6a2371aca47..faf7fd2f30e 100644 --- a/sbin/unwind/libunbound/services/cache/infra.h +++ b/sbin/unwind/libunbound/services/cache/infra.h @@ -416,15 +416,16 @@ int infra_find_ratelimit(struct infra_cache* infra, uint8_t* name, /** Update query ratelimit hash and decide * whether or not a query should be dropped. * @param infra: infra cache - * @param repinfo: information about client + * @param addr: client address + * @param addrlen: client address length * @param timenow: what time it is now. * @param backoff: if backoff is enabled. * @param buffer: with query for logging. * @return 1 if it could be incremented. 0 if the increment overshot the * ratelimit and the query should be dropped. */ int infra_ip_ratelimit_inc(struct infra_cache* infra, - struct comm_reply* repinfo, time_t timenow, int backoff, - struct sldns_buffer* buffer); + struct sockaddr_storage* addr, socklen_t addrlen, time_t timenow, + int backoff, struct sldns_buffer* buffer); /** * Get memory used by the infra cache. diff --git a/sbin/unwind/libunbound/services/listen_dnsport.c b/sbin/unwind/libunbound/services/listen_dnsport.c index 1c7c177a007..95606aff5d4 100644 --- a/sbin/unwind/libunbound/services/listen_dnsport.c +++ b/sbin/unwind/libunbound/services/listen_dnsport.c @@ -124,12 +124,12 @@ verbose_print_addr(struct addrinfo *addr) (void)strlcpy(buf, "(null)", sizeof(buf)); } buf[sizeof(buf)-1] = 0; - verbose(VERB_ALGO, "creating %s%s socket %s %d", + verbose(VERB_ALGO, "creating %s%s socket %s %d", addr->ai_socktype==SOCK_DGRAM?"udp": addr->ai_socktype==SOCK_STREAM?"tcp":"otherproto", addr->ai_family==AF_INET?"4": addr->ai_family==AF_INET6?"6": - "_otherfam", buf, + "_otherfam", buf, ntohs(((struct sockaddr_in*)addr->ai_addr)->sin_port)); } } @@ -140,7 +140,9 @@ verbose_print_unbound_socket(struct unbound_socket* ub_sock) if(verbosity >= VERB_ALGO) { log_info("listing of unbound_socket structure:"); verbose_print_addr(ub_sock->addr); - log_info("s is: %d, fam is: %s", ub_sock->s, ub_sock->fam == AF_INET?"AF_INET":"AF_INET6"); + log_info("s is: %d, fam is: %s, acl: %s", ub_sock->s, + ub_sock->fam == AF_INET?"AF_INET":"AF_INET6", + ub_sock->acl?"yes":"no"); } } @@ -458,7 +460,14 @@ create_udp_sock(int family, int socktype, struct sockaddr* addr, int action; # endif # if defined(IPV6_V6ONLY) - if(v6only) { + if(v6only +# ifdef HAVE_SYSTEMD + /* Systemd wants to control if the socket is v6 only + * or both, with BindIPv6Only=default, ipv6-only or + * both in systemd.socket, so it is not set here. */ + && !got_fd_from_systemd +# endif + ) { int val=(v6only==2)?0:1; if (setsockopt(s, IPPROTO_IPV6, IPV6_V6ONLY, (void*)&val, (socklen_t)sizeof(val)) < 0) { @@ -511,12 +520,14 @@ create_udp_sock(int family, int socktype, struct sockaddr* addr, * instead which is writable; IPV6_MTU is readonly there. */ if (setsockopt(s, IPPROTO_IPV6, IPV6_USER_MTU, (void*)&mtu, (socklen_t)sizeof(mtu)) < 0) { - log_err("setsockopt(..., IPV6_USER_MTU, ...) failed: %s", - wsa_strerror(WSAGetLastError())); - sock_close(s); - *noproto = 0; - *inuse = 0; - return -1; + if (WSAGetLastError() != WSAENOPROTOOPT) { + log_err("setsockopt(..., IPV6_USER_MTU, ...) failed: %s", + wsa_strerror(WSAGetLastError())); + sock_close(s); + *noproto = 0; + *inuse = 0; + return -1; + } } # endif /* USE_WINSOCK */ # endif /* IPv6 MTU */ @@ -774,7 +785,14 @@ create_tcp_accept_sock(struct addrinfo *addr, int v6only, int* noproto, (void)reuseport; #endif /* defined(SO_REUSEPORT) */ #if defined(IPV6_V6ONLY) - if(addr->ai_family == AF_INET6 && v6only) { + if(addr->ai_family == AF_INET6 && v6only +# ifdef HAVE_SYSTEMD + /* Systemd wants to control if the socket is v6 only + * or both, with BindIPv6Only=default, ipv6-only or + * both in systemd.socket, so it is not set here. */ + && !got_fd_from_systemd +# endif + ) { if(setsockopt(s, IPPROTO_IPV6, IPV6_V6ONLY, (void*)&on, (socklen_t)sizeof(on)) < 0) { log_err("setsockopt(..., IPV6_V6ONLY, ...) failed: %s", @@ -1030,6 +1048,7 @@ make_sock(int stype, const char* ifname, const char* port, ub_sock->addr = res; ub_sock->s = s; ub_sock->fam = hints->ai_family; + ub_sock->acl = NULL; return s; } @@ -1074,11 +1093,13 @@ make_sock_port(int stype, const char* ifname, const char* port, * @param list: list head. changed. * @param s: fd. * @param ftype: if fd is UDP. + * @param pp2_enabled: if PROXYv2 is enabled for this port. * @param ub_sock: socket with address. * @return false on failure. list in unchanged then. */ static int -port_insert(struct listen_port** list, int s, enum listen_type ftype, struct unbound_socket* ub_sock) +port_insert(struct listen_port** list, int s, enum listen_type ftype, + int pp2_enabled, struct unbound_socket* ub_sock) { struct listen_port* item = (struct listen_port*)malloc( sizeof(struct listen_port)); @@ -1087,6 +1108,7 @@ port_insert(struct listen_port** list, int s, enum listen_type ftype, struct unb item->next = *list; item->fd = s; item->ftype = ftype; + item->pp2_enabled = pp2_enabled; item->socket = ub_sock; *list = item; return 1; @@ -1182,6 +1204,7 @@ if_is_ssl(const char* ifname, const char* port, int ssl_port, * @param ssl_port: ssl service port number * @param tls_additional_port: list of additional ssl service port numbers. * @param https_port: DoH service port number + * @param proxy_protocol_port: list of PROXYv2 port numbers. * @param reuseport: try to set SO_REUSEPORT if nonNULL and true. * set to false on exit if reuseport failed due to no kernel support. * @param transparent: set IP_TRANSPARENT socket option. @@ -1194,34 +1217,39 @@ if_is_ssl(const char* ifname, const char* port, int ssl_port, * @return: returns false on error. */ static int -ports_create_if(const char* ifname, int do_auto, int do_udp, int do_tcp, +ports_create_if(const char* ifname, int do_auto, int do_udp, int do_tcp, struct addrinfo *hints, const char* port, struct listen_port** list, size_t rcv, size_t snd, int ssl_port, struct config_strlist* tls_additional_port, int https_port, + struct config_strlist* proxy_protocol_port, int* reuseport, int transparent, int tcp_mss, int freebind, int http2_nodelay, int use_systemd, int dnscrypt_port, int dscp) { int s, noip6=0; int is_https = if_is_https(ifname, port, https_port); + int is_dnscrypt = if_is_dnscrypt(ifname, port, dnscrypt_port); + int is_pp2 = if_is_pp2(ifname, port, proxy_protocol_port); int nodelay = is_https && http2_nodelay; struct unbound_socket* ub_sock; -#ifdef USE_DNSCRYPT - int is_dnscrypt = ((strchr(ifname, '@') && - atoi(strchr(ifname, '@')+1) == dnscrypt_port) || - (!strchr(ifname, '@') && atoi(port) == dnscrypt_port)); -#else - int is_dnscrypt = 0; - (void)dnscrypt_port; -#endif if(!do_udp && !do_tcp) return 0; + if(is_pp2) { + if(is_dnscrypt) { + fatal_exit("PROXYv2 and DNSCrypt combination not " + "supported!"); + } else if(is_https) { + fatal_exit("PROXYv2 and DoH combination not " + "supported!"); + } + } + if(do_auto) { ub_sock = calloc(1, sizeof(struct unbound_socket)); if(!ub_sock) return 0; - if((s = make_sock_port(SOCK_DGRAM, ifname, port, hints, 1, + if((s = make_sock_port(SOCK_DGRAM, ifname, port, hints, 1, &noip6, rcv, snd, reuseport, transparent, tcp_mss, nodelay, freebind, use_systemd, dscp, ub_sock)) == -1) { freeaddrinfo(ub_sock->addr); @@ -1239,8 +1267,9 @@ ports_create_if(const char* ifname, int do_auto, int do_udp, int do_tcp, free(ub_sock); return 0; } - if(!port_insert(list, s, - is_dnscrypt?listen_type_udpancil_dnscrypt:listen_type_udpancil, ub_sock)) { + if(!port_insert(list, s, is_dnscrypt + ?listen_type_udpancil_dnscrypt:listen_type_udpancil, + is_pp2, ub_sock)) { sock_close(s); freeaddrinfo(ub_sock->addr); free(ub_sock); @@ -1251,7 +1280,7 @@ ports_create_if(const char* ifname, int do_auto, int do_udp, int do_tcp, if(!ub_sock) return 0; /* regular udp socket */ - if((s = make_sock_port(SOCK_DGRAM, ifname, port, hints, 1, + if((s = make_sock_port(SOCK_DGRAM, ifname, port, hints, 1, &noip6, rcv, snd, reuseport, transparent, tcp_mss, nodelay, freebind, use_systemd, dscp, ub_sock)) == -1) { freeaddrinfo(ub_sock->addr); @@ -1262,8 +1291,9 @@ ports_create_if(const char* ifname, int do_auto, int do_udp, int do_tcp, } return 0; } - if(!port_insert(list, s, - is_dnscrypt?listen_type_udp_dnscrypt:listen_type_udp, ub_sock)) { + if(!port_insert(list, s, is_dnscrypt + ?listen_type_udp_dnscrypt:listen_type_udp, + is_pp2, ub_sock)) { sock_close(s); freeaddrinfo(ub_sock->addr); free(ub_sock); @@ -1285,7 +1315,7 @@ ports_create_if(const char* ifname, int do_auto, int do_udp, int do_tcp, port_type = listen_type_tcp_dnscrypt; else port_type = listen_type_tcp; - if((s = make_sock_port(SOCK_STREAM, ifname, port, hints, 1, + if((s = make_sock_port(SOCK_STREAM, ifname, port, hints, 1, &noip6, 0, 0, reuseport, transparent, tcp_mss, nodelay, freebind, use_systemd, dscp, ub_sock)) == -1) { freeaddrinfo(ub_sock->addr); @@ -1298,7 +1328,7 @@ ports_create_if(const char* ifname, int do_auto, int do_udp, int do_tcp, } if(is_ssl) verbose(VERB_ALGO, "setup TCP for SSL service"); - if(!port_insert(list, s, port_type, ub_sock)) { + if(!port_insert(list, s, port_type, is_pp2, ub_sock)) { sock_close(s); freeaddrinfo(ub_sock->addr); free(ub_sock); @@ -1387,14 +1417,16 @@ listen_create(struct comm_base* base, struct listen_port* ports, if(ports->ftype == listen_type_udp || ports->ftype == listen_type_udp_dnscrypt) { cp = comm_point_create_udp(base, ports->fd, - front->udp_buff, cb, cb_arg, ports->socket); + front->udp_buff, ports->pp2_enabled, cb, + cb_arg, ports->socket); } else if(ports->ftype == listen_type_tcp || ports->ftype == listen_type_tcp_dnscrypt) { cp = comm_point_create_tcp(base, ports->fd, tcp_accept_count, tcp_idle_timeout, harden_large_queries, 0, NULL, tcp_conn_limit, bufsize, front->udp_buff, - ports->ftype, cb, cb_arg, ports->socket); + ports->ftype, ports->pp2_enabled, cb, cb_arg, + ports->socket); } else if(ports->ftype == listen_type_ssl || ports->ftype == listen_type_http) { cp = comm_point_create_tcp(base, ports->fd, @@ -1402,7 +1434,8 @@ listen_create(struct comm_base* base, struct listen_port* ports, harden_large_queries, http_max_streams, http_endpoint, tcp_conn_limit, bufsize, front->udp_buff, - ports->ftype, cb, cb_arg, ports->socket); + ports->ftype, ports->pp2_enabled, cb, cb_arg, + ports->socket); if(ports->ftype == listen_type_http) { if(!sslctx && !http_notls) { log_warn("HTTPS port configured, but " @@ -1428,7 +1461,8 @@ listen_create(struct comm_base* base, struct listen_port* ports, } else if(ports->ftype == listen_type_udpancil || ports->ftype == listen_type_udpancil_dnscrypt) { cp = comm_point_create_udp_ancil(base, ports->fd, - front->udp_buff, cb, cb_arg, ports->socket); + front->udp_buff, ports->pp2_enabled, cb, + cb_arg, ports->socket); } if(!cp) { log_err("can't create commpoint"); @@ -1700,7 +1734,7 @@ int resolve_interface_names(char** ifs, int num_ifs, #endif /* HAVE_GETIFADDRS */ } -struct listen_port* +struct listen_port* listening_ports_open(struct config_file* cfg, char** ifs, int num_ifs, int* reuseport) { @@ -1763,7 +1797,9 @@ listening_ports_open(struct config_file* cfg, char** ifs, int num_ifs, &hints, portbuf, &list, cfg->so_rcvbuf, cfg->so_sndbuf, cfg->ssl_port, cfg->tls_additional_port, - cfg->https_port, reuseport, cfg->ip_transparent, + cfg->https_port, + cfg->proxy_protocol_port, + reuseport, cfg->ip_transparent, cfg->tcp_mss, cfg->ip_freebind, cfg->http_nodelay, cfg->use_systemd, cfg->dnscrypt_port, cfg->ip_dscp)) { @@ -1778,7 +1814,9 @@ listening_ports_open(struct config_file* cfg, char** ifs, int num_ifs, &hints, portbuf, &list, cfg->so_rcvbuf, cfg->so_sndbuf, cfg->ssl_port, cfg->tls_additional_port, - cfg->https_port, reuseport, cfg->ip_transparent, + cfg->https_port, + cfg->proxy_protocol_port, + reuseport, cfg->ip_transparent, cfg->tcp_mss, cfg->ip_freebind, cfg->http_nodelay, cfg->use_systemd, cfg->dnscrypt_port, cfg->ip_dscp)) { @@ -1791,12 +1829,13 @@ listening_ports_open(struct config_file* cfg, char** ifs, int num_ifs, } if(do_ip6) { hints.ai_family = AF_INET6; - if(!ports_create_if(do_auto?"::0":"::1", - do_auto, cfg->do_udp, do_tcp, + if(!ports_create_if(do_auto?"::0":"::1", + do_auto, cfg->do_udp, do_tcp, &hints, portbuf, &list, cfg->so_rcvbuf, cfg->so_sndbuf, cfg->ssl_port, cfg->tls_additional_port, - cfg->https_port, reuseport, cfg->ip_transparent, + cfg->https_port, cfg->proxy_protocol_port, + reuseport, cfg->ip_transparent, cfg->tcp_mss, cfg->ip_freebind, cfg->http_nodelay, cfg->use_systemd, cfg->dnscrypt_port, cfg->ip_dscp)) { @@ -1806,12 +1845,13 @@ listening_ports_open(struct config_file* cfg, char** ifs, int num_ifs, } if(do_ip4) { hints.ai_family = AF_INET; - if(!ports_create_if(do_auto?"0.0.0.0":"127.0.0.1", - do_auto, cfg->do_udp, do_tcp, + if(!ports_create_if(do_auto?"0.0.0.0":"127.0.0.1", + do_auto, cfg->do_udp, do_tcp, &hints, portbuf, &list, cfg->so_rcvbuf, cfg->so_sndbuf, cfg->ssl_port, cfg->tls_additional_port, - cfg->https_port, reuseport, cfg->ip_transparent, + cfg->https_port, cfg->proxy_protocol_port, + reuseport, cfg->ip_transparent, cfg->tcp_mss, cfg->ip_freebind, cfg->http_nodelay, cfg->use_systemd, cfg->dnscrypt_port, cfg->ip_dscp)) { @@ -1825,10 +1865,11 @@ listening_ports_open(struct config_file* cfg, char** ifs, int num_ifs, continue; hints.ai_family = AF_INET6; if(!ports_create_if(ifs[i], 0, cfg->do_udp, - do_tcp, &hints, portbuf, &list, + do_tcp, &hints, portbuf, &list, cfg->so_rcvbuf, cfg->so_sndbuf, cfg->ssl_port, cfg->tls_additional_port, - cfg->https_port, reuseport, cfg->ip_transparent, + cfg->https_port, cfg->proxy_protocol_port, + reuseport, cfg->ip_transparent, cfg->tcp_mss, cfg->ip_freebind, cfg->http_nodelay, cfg->use_systemd, cfg->dnscrypt_port, cfg->ip_dscp)) { @@ -1840,10 +1881,11 @@ listening_ports_open(struct config_file* cfg, char** ifs, int num_ifs, continue; hints.ai_family = AF_INET; if(!ports_create_if(ifs[i], 0, cfg->do_udp, - do_tcp, &hints, portbuf, &list, + do_tcp, &hints, portbuf, &list, cfg->so_rcvbuf, cfg->so_sndbuf, cfg->ssl_port, cfg->tls_additional_port, - cfg->https_port, reuseport, cfg->ip_transparent, + cfg->https_port, cfg->proxy_protocol_port, + reuseport, cfg->ip_transparent, cfg->tcp_mss, cfg->ip_freebind, cfg->http_nodelay, cfg->use_systemd, cfg->dnscrypt_port, cfg->ip_dscp)) { diff --git a/sbin/unwind/libunbound/services/listen_dnsport.h b/sbin/unwind/libunbound/services/listen_dnsport.h index 0e63236bcbc..816d79aea61 100644 --- a/sbin/unwind/libunbound/services/listen_dnsport.h +++ b/sbin/unwind/libunbound/services/listen_dnsport.h @@ -43,6 +43,7 @@ #define LISTEN_DNSPORT_H #include "util/netevent.h" +#include "daemon/acl_list.h" #ifdef HAVE_NGHTTP2_NGHTTP2_H #include <nghttp2/nghttp2.h> #endif @@ -107,11 +108,13 @@ enum listen_type { */ struct unbound_socket { /** socket-address structure */ - struct addrinfo * addr; + struct addrinfo* addr; /** socket descriptor returned by socket() syscall */ - int s; + int s; /** address family (AF_INET/IF_INET6) */ - int fam; + int fam; + /** ACL on the socket (listening interface) */ + struct acl_addr* acl; }; /** @@ -125,7 +128,10 @@ struct listen_port { int fd; /** type of file descriptor, udp or tcp */ enum listen_type ftype; - /** fill in unbpound_socket structure for every opened socket at Unbound startup */ + /** if the port should support PROXYv2 */ + int pp2_enabled; + /** fill in unbound_socket structure for every opened socket at + * Unbound startup */ struct unbound_socket* socket; }; diff --git a/sbin/unwind/libunbound/services/localzone.c b/sbin/unwind/libunbound/services/localzone.c index 3ed7d835d33..3536b7aaa91 100644 --- a/sbin/unwind/libunbound/services/localzone.c +++ b/sbin/unwind/libunbound/services/localzone.c @@ -1744,13 +1744,13 @@ local_zones_zone_answer(struct local_zone* z, struct module_env* env, /** print log information for an inform zone query */ static void lz_inform_print(struct local_zone* z, struct query_info* qinfo, - struct comm_reply* repinfo) + struct sockaddr_storage* addr, socklen_t addrlen) { char ip[128], txt[512]; char zname[LDNS_MAX_DOMAINLEN+1]; - uint16_t port = ntohs(((struct sockaddr_in*)&repinfo->addr)->sin_port); + uint16_t port = ntohs(((struct sockaddr_in*)addr)->sin_port); dname_str(z->name, zname); - addr_to_str(&repinfo->addr, repinfo->addrlen, ip, sizeof(ip)); + addr_to_str(addr, addrlen, ip, sizeof(ip)); snprintf(txt, sizeof(txt), "%s %s %s@%u", zname, local_zone_type2str(z->type), ip, (unsigned)port); log_nametypeclass(NO_VERBOSE, txt, qinfo->qname, qinfo->qtype, qinfo->qclass); @@ -1765,7 +1765,8 @@ lz_type(uint8_t *taglist, size_t taglen, uint8_t *taglist2, size_t taglen2, struct local_zone_override* lzo; if(repinfo && override_tree) { lzo = (struct local_zone_override*)addr_tree_lookup( - override_tree, &repinfo->addr, repinfo->addrlen); + override_tree, &repinfo->client_addr, + repinfo->client_addrlen); if(lzo && lzo->type) { verbose(VERB_ALGO, "local zone override to type %s", local_zone_type2str(lzo->type)); @@ -1888,7 +1889,8 @@ local_zones_answer(struct local_zones* zones, struct module_env* env, lzt == local_zone_inform_deny || lzt == local_zone_inform_redirect) && repinfo) - lz_inform_print(z, qinfo, repinfo); + lz_inform_print(z, qinfo, &repinfo->client_addr, + repinfo->client_addrlen); if(lzt != local_zone_always_refuse && lzt != local_zone_always_transparent diff --git a/sbin/unwind/libunbound/services/mesh.c b/sbin/unwind/libunbound/services/mesh.c index 2a411942663..9007b6e08c3 100644 --- a/sbin/unwind/libunbound/services/mesh.c +++ b/sbin/unwind/libunbound/services/mesh.c @@ -806,7 +806,7 @@ static void mesh_schedule_prefetch_subnet(struct mesh_area* mesh, /* Fake the ECS data from the client's IP */ struct ecs_data ecs; memset(&ecs, 0, sizeof(ecs)); - subnet_option_from_ss(&rep->addr, &ecs, mesh->env->cfg); + subnet_option_from_ss(&rep->client_addr, &ecs, mesh->env->cfg); if(ecs.subnet_validdata == 0) { log_err("prefetch_subnet subnet_option_from_ss: invalid data"); return; @@ -1488,8 +1488,9 @@ mesh_send_reply(struct mesh_state* m, int rcode, struct reply_info* rep, } /* Log reply sent */ if(m->s.env->cfg->log_replies) { - log_reply_info(NO_VERBOSE, &m->s.qinfo, &r->query_reply.addr, - r->query_reply.addrlen, duration, 0, r_buffer); + log_reply_info(NO_VERBOSE, &m->s.qinfo, + &r->query_reply.client_addr, + r->query_reply.client_addrlen, duration, 0, r_buffer); } } @@ -1530,7 +1531,8 @@ void mesh_query_done(struct mesh_state* mstate) respip_inform_print(mstate->s.respip_action_info, r->qname, mstate->s.qinfo.qtype, mstate->s.qinfo.qclass, r->local_alias, - &r->query_reply); + &r->query_reply.client_addr, + r->query_reply.client_addrlen); if(mstate->s.env->cfg->stat_extended && mstate->s.respip_action_info->rpz_used) { if(mstate->s.respip_action_info->rpz_disabled) @@ -2180,7 +2182,8 @@ mesh_serve_expired_callback(void* arg) if(actinfo.addrinfo) { respip_inform_print(&actinfo, r->qname, qstate->qinfo.qtype, qstate->qinfo.qclass, - r->local_alias, &r->query_reply); + r->local_alias, &r->query_reply.client_addr, + r->query_reply.client_addrlen); if(qstate->env->cfg->stat_extended && actinfo.rpz_used) { if(actinfo.rpz_disabled) diff --git a/sbin/unwind/libunbound/services/outside_network.c b/sbin/unwind/libunbound/services/outside_network.c index 3f479a3a36f..a4529ade52e 100644 --- a/sbin/unwind/libunbound/services/outside_network.c +++ b/sbin/unwind/libunbound/services/outside_network.c @@ -86,10 +86,6 @@ static void serviced_tcp_initiate(struct serviced_query* sq, sldns_buffer* buff) static int randomize_and_send_udp(struct pending* pend, sldns_buffer* packet, int timeout); -/** remove waiting tcp from the outnet waiting list */ -static void waiting_list_remove(struct outside_network* outnet, - struct waiting_tcp* w); - /** select a DNS ID for a TCP stream */ static uint16_t tcp_select_id(struct outside_network* outnet, struct reuse_tcp* reuse); @@ -372,7 +368,8 @@ log_reuse_tcp(enum verbosity_value v, const char* msg, struct reuse_tcp* reuse) } /** pop the first element from the writewait list */ -static struct waiting_tcp* reuse_write_wait_pop(struct reuse_tcp* reuse) +struct waiting_tcp* +reuse_write_wait_pop(struct reuse_tcp* reuse) { struct waiting_tcp* w = reuse->write_wait_first; if(!w) @@ -390,8 +387,8 @@ static struct waiting_tcp* reuse_write_wait_pop(struct reuse_tcp* reuse) } /** remove the element from the writewait list */ -static void reuse_write_wait_remove(struct reuse_tcp* reuse, - struct waiting_tcp* w) +void +reuse_write_wait_remove(struct reuse_tcp* reuse, struct waiting_tcp* w) { log_assert(w); log_assert(w->write_wait_queued); @@ -415,8 +412,8 @@ static void reuse_write_wait_remove(struct reuse_tcp* reuse, } /** push the element after the last on the writewait list */ -static void reuse_write_wait_push_back(struct reuse_tcp* reuse, - struct waiting_tcp* w) +void +reuse_write_wait_push_back(struct reuse_tcp* reuse, struct waiting_tcp* w) { if(!w) return; log_assert(!w->write_wait_queued); @@ -427,7 +424,9 @@ static void reuse_write_wait_push_back(struct reuse_tcp* reuse, w->write_wait_prev = reuse->write_wait_last; } else { reuse->write_wait_first = w; + w->write_wait_prev = NULL; } + w->write_wait_next = NULL; reuse->write_wait_last = w; w->write_wait_queued = 1; } @@ -721,12 +720,12 @@ outnet_tcp_take_into_use(struct waiting_tcp* w) pend->next_free = NULL; pend->query = w; pend->reuse.outnet = w->outnet; - pend->c->repinfo.addrlen = w->addrlen; + pend->c->repinfo.remote_addrlen = w->addrlen; pend->c->tcp_more_read_again = &pend->reuse.cp_more_read_again; pend->c->tcp_more_write_again = &pend->reuse.cp_more_write_again; pend->reuse.cp_more_read_again = 0; pend->reuse.cp_more_write_again = 0; - memcpy(&pend->c->repinfo.addr, &w->addr, w->addrlen); + memcpy(&pend->c->repinfo.remote_addr, &w->addr, w->addrlen); pend->reuse.pending = pend; /* Remove from tree in case the is_ssl will be different and causes the @@ -810,20 +809,50 @@ reuse_tcp_lru_snip(struct outside_network* outnet) return reuse; } -/** call callback on waiting_tcp, if not NULL */ -static void -waiting_tcp_callback(struct waiting_tcp* w, struct comm_point* c, int error, - struct comm_reply* reply_info) +/** remove waiting tcp from the outnet waiting list */ +void +outnet_waiting_tcp_list_remove(struct outside_network* outnet, struct waiting_tcp* w) { - if(w && w->cb) { - fptr_ok(fptr_whitelist_pending_tcp(w->cb)); - (void)(*w->cb)(c, w->cb_arg, error, reply_info); + struct waiting_tcp* p = outnet->tcp_wait_first, *prev = NULL; + w->on_tcp_waiting_list = 0; + while(p) { + if(p == w) { + /* remove w */ + if(prev) + prev->next_waiting = w->next_waiting; + else outnet->tcp_wait_first = w->next_waiting; + if(outnet->tcp_wait_last == w) + outnet->tcp_wait_last = prev; + w->next_waiting = NULL; + return; + } + prev = p; + p = p->next_waiting; } + /* outnet_waiting_tcp_list_remove is currently called only with items + * that are already in the waiting list. */ + log_assert(0); +} + +/** pop the first waiting tcp from the outnet waiting list */ +struct waiting_tcp* +outnet_waiting_tcp_list_pop(struct outside_network* outnet) +{ + struct waiting_tcp* w = outnet->tcp_wait_first; + if(!outnet->tcp_wait_first) return NULL; + log_assert(w->on_tcp_waiting_list); + outnet->tcp_wait_first = w->next_waiting; + if(outnet->tcp_wait_last == w) + outnet->tcp_wait_last = NULL; + w->on_tcp_waiting_list = 0; + w->next_waiting = NULL; + return w; } /** add waiting_tcp element to the outnet tcp waiting list */ -static void -outnet_add_tcp_waiting(struct outside_network* outnet, struct waiting_tcp* w) +void +outnet_waiting_tcp_list_add(struct outside_network* outnet, + struct waiting_tcp* w, int set_timer) { struct timeval tv; log_assert(!w->on_tcp_waiting_list); @@ -835,16 +864,18 @@ outnet_add_tcp_waiting(struct outside_network* outnet, struct waiting_tcp* w) else outnet->tcp_wait_first = w; outnet->tcp_wait_last = w; w->on_tcp_waiting_list = 1; + if(set_timer) { #ifndef S_SPLINT_S - tv.tv_sec = w->timeout/1000; - tv.tv_usec = (w->timeout%1000)*1000; + tv.tv_sec = w->timeout/1000; + tv.tv_usec = (w->timeout%1000)*1000; #endif - comm_timer_set(w->timer, &tv); + comm_timer_set(w->timer, &tv); + } } /** add waiting_tcp element as first to the outnet tcp waiting list */ -static void -outnet_add_tcp_waiting_first(struct outside_network* outnet, +void +outnet_waiting_tcp_list_add_first(struct outside_network* outnet, struct waiting_tcp* w, int reset_timer) { struct timeval tv; @@ -869,6 +900,17 @@ outnet_add_tcp_waiting_first(struct outside_network* outnet, (outnet->tcp_reuse_first && outnet->tcp_reuse_last)); } +/** call callback on waiting_tcp, if not NULL */ +static void +waiting_tcp_callback(struct waiting_tcp* w, struct comm_point* c, int error, + struct comm_reply* reply_info) +{ + if(w && w->cb) { + fptr_ok(fptr_whitelist_pending_tcp(w->cb)); + (void)(*w->cb)(c, w->cb_arg, error, reply_info); + } +} + /** see if buffers can be used to service TCP queries */ static void use_free_buffer(struct outside_network* outnet) @@ -879,15 +921,10 @@ use_free_buffer(struct outside_network* outnet) struct pending_tcp* pend_tcp = NULL; #endif struct reuse_tcp* reuse = NULL; - w = outnet->tcp_wait_first; - log_assert(w->on_tcp_waiting_list); - outnet->tcp_wait_first = w->next_waiting; - if(outnet->tcp_wait_last == w) - outnet->tcp_wait_last = NULL; + w = outnet_waiting_tcp_list_pop(outnet); log_assert( (!outnet->tcp_reuse_first && !outnet->tcp_reuse_last) || (outnet->tcp_reuse_first && outnet->tcp_reuse_last)); - w->on_tcp_waiting_list = 0; reuse = reuse_tcp_find(outnet, &w->addr, w->addrlen, w->ssl_upstream); /* re-select an ID when moving to a new TCP buffer */ @@ -934,7 +971,7 @@ use_free_buffer(struct outside_network* outnet) #endif } else { /* no reuse and no free buffer, put back at the start */ - outnet_add_tcp_waiting_first(outnet, w, 0); + outnet_waiting_tcp_list_add_first(outnet, w, 0); break; } #ifdef USE_DNSTAP @@ -1008,7 +1045,7 @@ reuse_move_writewait_away(struct outside_network* outnet, * fail the query */ w->error_count ++; reuse_tree_by_id_delete(&pend->reuse, w); - outnet_add_tcp_waiting(outnet, w); + outnet_waiting_tcp_list_add(outnet, w, 1); } while((w = reuse_write_wait_pop(&pend->reuse)) != NULL) { if(verbosity >= VERB_CLIENT && w->pkt_len > 12+2+2 && @@ -1019,7 +1056,7 @@ reuse_move_writewait_away(struct outside_network* outnet, verbose(VERB_CLIENT, "reuse_move_writewait_away item %s", buf); } reuse_tree_by_id_delete(&pend->reuse, w); - outnet_add_tcp_waiting(outnet, w); + outnet_waiting_tcp_list_add(outnet, w, 1); } } @@ -1417,11 +1454,11 @@ outnet_udp_cb(struct comm_point* c, void* arg, int error, /* setup lookup key */ key.id = (unsigned)LDNS_ID_WIRE(sldns_buffer_begin(c->buffer)); - memcpy(&key.addr, &reply_info->addr, reply_info->addrlen); - key.addrlen = reply_info->addrlen; + memcpy(&key.addr, &reply_info->remote_addr, reply_info->remote_addrlen); + key.addrlen = reply_info->remote_addrlen; verbose(VERB_ALGO, "Incoming reply id = %4.4x", key.id); log_addr(VERB_ALGO, "Incoming reply addr =", - &reply_info->addr, reply_info->addrlen); + &reply_info->remote_addr, reply_info->remote_addrlen); /* find it, see if this thing is a valid query response */ verbose(VERB_ALGO, "lookup size is %d entries", (int)outnet->pending->count); @@ -1690,7 +1727,7 @@ outside_network_create(struct comm_base *base, size_t bufsize, return NULL; } pc->cp = comm_point_create_udp(outnet->base, -1, - outnet->udp_buff, outnet_udp_cb, outnet, NULL); + outnet->udp_buff, 0, outnet_udp_cb, outnet, NULL); if(!pc->cp) { log_err("malloc failed"); free(pc); @@ -2237,7 +2274,7 @@ outnet_tcptimer(void* arg) verbose(VERB_CLIENT, "outnet_tcptimer"); if(w->on_tcp_waiting_list) { /* it is on the waiting list */ - waiting_list_remove(outnet, w); + outnet_waiting_tcp_list_remove(outnet, w); waiting_tcp_callback(w, NULL, NETEVENT_TIMEOUT, NULL); waiting_tcp_delete(w); } else { @@ -2464,7 +2501,7 @@ pending_tcp_query(struct serviced_query* sq, sldns_buffer* packet, #ifdef USE_DNSTAP w->sq = sq; #endif - outnet_add_tcp_waiting(sq->outnet, w); + outnet_waiting_tcp_list_add(sq->outnet, w, 1); } return w; } @@ -2545,8 +2582,10 @@ serviced_create(struct outside_network* outnet, sldns_buffer* buff, int dnssec, #ifdef UNBOUND_DEBUG rbnode_type* ins; #endif - if(!sq) + if(!sq) { + alloc_reg_release(alloc, region); return NULL; + } sq->node.key = sq; sq->alloc = alloc; sq->region = region; @@ -2610,30 +2649,6 @@ serviced_create(struct outside_network* outnet, sldns_buffer* buff, int dnssec, return sq; } -/** remove waiting tcp from the outnet waiting list */ -static void -waiting_list_remove(struct outside_network* outnet, struct waiting_tcp* w) -{ - struct waiting_tcp* p = outnet->tcp_wait_first, *prev = NULL; - w->on_tcp_waiting_list = 0; - while(p) { - if(p == w) { - /* remove w */ - if(prev) - prev->next_waiting = w->next_waiting; - else outnet->tcp_wait_first = w->next_waiting; - if(outnet->tcp_wait_last == w) - outnet->tcp_wait_last = prev; - return; - } - prev = p; - p = p->next_waiting; - } - /* waiting_list_remove is currently called only with items that are - * already in the waiting list. */ - log_assert(0); -} - /** reuse tcp stream, remove serviced query from stream, * return true if the stream is kept, false if it is to be closed */ static int @@ -2728,7 +2743,7 @@ serviced_delete(struct serviced_query* sq) sq->pending = NULL; } else { verbose(VERB_CLIENT, "serviced_delete: tcpwait"); - waiting_list_remove(sq->outnet, w); + outnet_waiting_tcp_list_remove(sq->outnet, w); if(!w->in_cb_and_decommission) waiting_tcp_delete(w); } @@ -3101,8 +3116,8 @@ serviced_tcp_callback(struct comm_point* c, void* arg, int error, rep = &r2; r2.c = c; } - memcpy(&rep->addr, &sq->addr, sq->addrlen); - rep->addrlen = sq->addrlen; + memcpy(&rep->remote_addr, &sq->addr, sq->addrlen); + rep->remote_addrlen = sq->addrlen; serviced_callbacks(sq, error, c, rep); return 0; } @@ -3432,7 +3447,6 @@ outnet_serviced_query(struct outside_network* outnet, infra_ratelimit_dec(env->infra_cache, zone, zonelen, timenow); } - alloc_reg_release(env->alloc, region); return NULL; } if(!(cb = (struct service_callback*)regional_alloc( @@ -3581,7 +3595,7 @@ outnet_comm_point_for_udp(struct outside_network* outnet, if(fd == -1) { return NULL; } - cp = comm_point_create_udp(outnet->base, fd, outnet->udp_buff, + cp = comm_point_create_udp(outnet->base, fd, outnet->udp_buff, 0, cb, cb_arg, NULL); if(!cp) { log_err("malloc failure"); @@ -3669,8 +3683,8 @@ outnet_comm_point_for_tcp(struct outside_network* outnet, close(fd); return 0; } - cp->repinfo.addrlen = to_addrlen; - memcpy(&cp->repinfo.addr, to_addr, to_addrlen); + cp->repinfo.remote_addrlen = to_addrlen; + memcpy(&cp->repinfo.remote_addr, to_addr, to_addrlen); /* setup for SSL (if needed) */ if(ssl) { @@ -3745,8 +3759,8 @@ outnet_comm_point_for_http(struct outside_network* outnet, close(fd); return 0; } - cp->repinfo.addrlen = to_addrlen; - memcpy(&cp->repinfo.addr, to_addr, to_addrlen); + cp->repinfo.remote_addrlen = to_addrlen; + memcpy(&cp->repinfo.remote_addr, to_addr, to_addrlen); /* setup for SSL (if needed) */ if(ssl) { diff --git a/sbin/unwind/libunbound/services/outside_network.h b/sbin/unwind/libunbound/services/outside_network.h index c383b8f09e2..467c81f60ca 100644 --- a/sbin/unwind/libunbound/services/outside_network.h +++ b/sbin/unwind/libunbound/services/outside_network.h @@ -718,6 +718,30 @@ struct reuse_tcp* reuse_tcp_lru_snip(struct outside_network* outnet); /** delete readwait waiting_tcp elements, deletes the elements in the list */ void reuse_del_readwait(rbtree_type* tree_by_id); +/** remove waiting tcp from the outnet waiting list */ +void outnet_waiting_tcp_list_remove(struct outside_network* outnet, + struct waiting_tcp* w); + +/** pop the first waiting tcp from the outnet waiting list */ +struct waiting_tcp* outnet_waiting_tcp_list_pop(struct outside_network* outnet); + +/** add waiting_tcp element to the outnet tcp waiting list */ +void outnet_waiting_tcp_list_add(struct outside_network* outnet, + struct waiting_tcp* w, int set_timer); + +/** add waiting_tcp element as first to the outnet tcp waiting list */ +void outnet_waiting_tcp_list_add_first(struct outside_network* outnet, + struct waiting_tcp* w, int reset_timer); + +/** pop the first element from the writewait list */ +struct waiting_tcp* reuse_write_wait_pop(struct reuse_tcp* reuse); + +/** remove the element from the writewait list */ +void reuse_write_wait_remove(struct reuse_tcp* reuse, struct waiting_tcp* w); + +/** push the element after the last on the writewait list */ +void reuse_write_wait_push_back(struct reuse_tcp* reuse, struct waiting_tcp* w); + /** get TCP file descriptor for address, returns -1 on failure, * tcp_mss is 0 or maxseg size to set for TCP packets. */ int outnet_get_tcp_fd(struct sockaddr_storage* addr, socklen_t addrlen, diff --git a/sbin/unwind/libunbound/services/rpz.c b/sbin/unwind/libunbound/services/rpz.c index 77b6266fecb..e876f3f9483 100644 --- a/sbin/unwind/libunbound/services/rpz.c +++ b/sbin/unwind/libunbound/services/rpz.c @@ -1392,11 +1392,13 @@ log_rpz_apply(char* trigger, uint8_t* dname, struct addr_tree_node* addrnode, dnamestr[0]=0; } if(repinfo) { - addr_to_str(&repinfo->addr, repinfo->addrlen, ip, sizeof(ip)); - port = ntohs(((struct sockaddr_in*)&repinfo->addr)->sin_port); + addr_to_str(&repinfo->client_addr, repinfo->client_addrlen, ip, sizeof(ip)); + port = ntohs(((struct sockaddr_in*)&repinfo->client_addr)->sin_port); } else if(ms && ms->mesh_info && ms->mesh_info->reply_list) { - addr_to_str(&ms->mesh_info->reply_list->query_reply.addr, ms->mesh_info->reply_list->query_reply.addrlen, ip, sizeof(ip)); - port = ntohs(((struct sockaddr_in*)&ms->mesh_info->reply_list->query_reply.addr)->sin_port); + addr_to_str(&ms->mesh_info->reply_list->query_reply.client_addr, + ms->mesh_info->reply_list->query_reply.client_addrlen, + ip, sizeof(ip)); + port = ntohs(((struct sockaddr_in*)&ms->mesh_info->reply_list->query_reply.client_addr)->sin_port); } else { ip[0]=0; port = 0; @@ -1468,7 +1470,9 @@ rpz_resolve_client_action_and_zone(struct auth_zones* az, struct query_info* qin } z = rpz_find_zone(r->local_zones, qinfo->qname, qinfo->qname_len, qinfo->qclass, 0, 0, 0); - node = rpz_ipbased_trigger_lookup(r->client_set, &repinfo->addr, repinfo->addrlen, "clientip"); + node = rpz_ipbased_trigger_lookup(r->client_set, + &repinfo->client_addr, repinfo->client_addrlen, + "clientip"); if((z || node) && r->action_override == RPZ_DISABLED_ACTION) { if(r->log) log_rpz_apply((node?"clientip":"qname"), @@ -2164,18 +2168,16 @@ rpz_callback_from_iterator_module(struct module_qstate* ms, struct iter_qstate* lock_rw_unlock(&az->rpz_lock); - if(raddr == NULL && z == NULL) { return NULL; } - else if(raddr != NULL) { + if(raddr == NULL && z == NULL) + return NULL; + + if(raddr != NULL) { if(z) { lock_rw_unlock(&z->lock); } return rpz_apply_nsip_trigger(ms, r, raddr, a); - } else if(z != NULL) { - if(raddr) { - lock_rw_unlock(&raddr->lock); - } - return rpz_apply_nsdname_trigger(ms, r, z, &match, a); - } else { return NULL; } + } + return rpz_apply_nsdname_trigger(ms, r, z, &match, a); } struct dns_msg* rpz_callback_from_iterator_cname(struct module_qstate* ms, diff --git a/sbin/unwind/libunbound/services/view.c b/sbin/unwind/libunbound/services/view.c index db48ae9545f..72f3643184e 100644 --- a/sbin/unwind/libunbound/services/view.c +++ b/sbin/unwind/libunbound/services/view.c @@ -66,8 +66,9 @@ views_create(void) return v; } -/** This prototype is defined in in respip.h, but we want to avoid - * unnecessary dependencies */ +/* \noop (ignore this comment for doxygen) + * This prototype is defined in in respip.h, but we want to avoid + * unnecessary dependencies */ void respip_set_delete(struct respip_set *set); void diff --git a/sbin/unwind/libunbound/util/Makefile.inc b/sbin/unwind/libunbound/util/Makefile.inc index 6f92ff2b1f9..33478fda771 100644 --- a/sbin/unwind/libunbound/util/Makefile.inc +++ b/sbin/unwind/libunbound/util/Makefile.inc @@ -1,11 +1,11 @@ -# $OpenBSD: Makefile.inc,v 1.4 2019/12/23 15:03:46 florian Exp $ +# $OpenBSD: Makefile.inc,v 1.5 2022/10/22 16:37:57 florian Exp $ .PATH: ${.CURDIR}/libunbound/util SRCS+= alloc.c as112.c config_file.c configlexer.c configparser.y edns.c \ fptr_wlist.c locks.c mini_event.c module.c net_help.c netevent.c \ - random.c rbtree.c regional.c rtt.c tcp_conn_limit.c timehist.c tube.c \ - ub_event_pluggable.c util_log.c winsock_event.c + proxy_protocol.c random.c rbtree.c regional.c rtt.c tcp_conn_limit.c \ + timehist.c tube.c ub_event_pluggable.c util_log.c winsock_event.c util_log.c: ln -s ${.CURDIR}/libunbound/util/log.c $@ diff --git a/sbin/unwind/libunbound/util/config_file.c b/sbin/unwind/libunbound/util/config_file.c index cd9389a3551..cc54c4e8de9 100644 --- a/sbin/unwind/libunbound/util/config_file.c +++ b/sbin/unwind/libunbound/util/config_file.c @@ -786,6 +786,7 @@ int config_set_option(struct config_file* cfg, const char* opt, else S_SIZET_NONZERO("pad-responses-block-size:", pad_responses_block_size) else S_YNO("pad-queries:", pad_queries) else S_SIZET_NONZERO("pad-queries-block-size:", pad_queries_block_size) + else S_STRLIST("proxy-protocol-port:", proxy_protocol_port) #ifdef USE_IPSECMOD else S_YNO("ipsecmod-enabled:", ipsecmod_enabled) else S_YNO("ipsecmod-ignore-bogus:", ipsecmod_ignore_bogus) @@ -822,7 +823,7 @@ int config_set_option(struct config_file* cfg, const char* opt, * stub-ssl-upstream, forward-zone, auth-zone * name, forward-addr, forward-host, * ratelimit-for-domain, ratelimit-below-domain, - * local-zone-tag, access-control-view, + * local-zone-tag, access-control-view, interface-*, * send-client-subnet, client-subnet-always-forward, * max-client-subnet-ipv4, max-client-subnet-ipv6, * min-client-subnet-ipv4, min-client-subnet-ipv6, @@ -1252,11 +1253,17 @@ config_get_option(struct config_file* cfg, const char* opt, else O_LS3(opt, "access-control-tag-action", acl_tag_actions) else O_LS3(opt, "access-control-tag-data", acl_tag_datas) else O_LS2(opt, "access-control-view", acl_view) + else O_LS2(opt, "interface-action", interface_actions) + else O_LTG(opt, "interface-tag", interface_tags) + else O_LS3(opt, "interface-tag-action", interface_tag_actions) + else O_LS3(opt, "interface-tag-data", interface_tag_datas) + else O_LS2(opt, "interface-view", interface_view) else O_YNO(opt, "pad-responses", pad_responses) else O_DEC(opt, "pad-responses-block-size", pad_responses_block_size) else O_YNO(opt, "pad-queries", pad_queries) else O_DEC(opt, "pad-queries-block-size", pad_queries_block_size) else O_LS2(opt, "edns-client-strings", edns_client_strings) + else O_LST(opt, "proxy-protocol-port", proxy_protocol_port) #ifdef USE_IPSECMOD else O_YNO(opt, "ipsecmod-enabled", ipsecmod_enabled) else O_YNO(opt, "ipsecmod-ignore-bogus", ipsecmod_ignore_bogus) @@ -1302,6 +1309,7 @@ create_cfg_parser(struct config_file* cfg, char* filename, const char* chroot) cfg_parser->errors = 0; cfg_parser->cfg = cfg; cfg_parser->chroot = chroot; + cfg_parser->started_toplevel = 0; init_cfg_parse(); } @@ -1606,10 +1614,16 @@ config_delete(struct config_file* cfg) config_deltrplstrlist(cfg->local_zone_overrides); config_del_strarray(cfg->tagname, cfg->num_tags); config_del_strbytelist(cfg->local_zone_tags); - config_del_strbytelist(cfg->acl_tags); config_del_strbytelist(cfg->respip_tags); + config_deldblstrlist(cfg->acl_view); + config_del_strbytelist(cfg->acl_tags); config_deltrplstrlist(cfg->acl_tag_actions); config_deltrplstrlist(cfg->acl_tag_datas); + config_deldblstrlist(cfg->interface_actions); + config_deldblstrlist(cfg->interface_view); + config_del_strbytelist(cfg->interface_tags); + config_deltrplstrlist(cfg->interface_tag_actions); + config_deltrplstrlist(cfg->interface_tag_datas); config_delstrlist(cfg->control_ifs.first); free(cfg->server_key_file); free(cfg->server_cert_file); @@ -1630,6 +1644,7 @@ config_delete(struct config_file* cfg) config_delstrlist(cfg->python_script); config_delstrlist(cfg->dynlib_file); config_deldblstrlist(cfg->edns_client_strings); + config_delstrlist(cfg->proxy_protocol_port); #ifdef USE_IPSECMOD free(cfg->ipsecmod_hook); config_delstrlist(cfg->ipsecmod_whitelist); @@ -1800,6 +1815,9 @@ void ub_c_error_msg(const char* fmt, ...) void ub_c_error(const char *str) { cfg_parser->errors++; + if(strcmp(str, "syntax error")==0 && cfg_parser->started_toplevel ==0) + str = "syntax error, is there no section start after an " + "include-toplevel directive perhaps."; fprintf(stderr, "%s:%d: error: %s\n", cfg_parser->filename, cfg_parser->line, str); } @@ -2609,3 +2627,35 @@ int cfg_has_https(struct config_file* cfg) } return 0; } + +/** see if interface is PROXYv2, its port number == the proxy port number */ +int +if_is_pp2(const char* ifname, const char* port, + struct config_strlist* proxy_protocol_port) +{ + struct config_strlist* s; + char* p = strchr(ifname, '@'); + for(s = proxy_protocol_port; s; s = s->next) { + if(p && atoi(p+1) == atoi(s->str)) + return 1; + if(!p && atoi(port) == atoi(s->str)) + return 1; + } + return 0; +} + +/** see if interface is DNSCRYPT, its port number == the dnscrypt port number */ +int +if_is_dnscrypt(const char* ifname, const char* port, int dnscrypt_port) +{ +#ifdef USE_DNSCRYPT + return ((strchr(ifname, '@') && + atoi(strchr(ifname, '@')+1) == dnscrypt_port) || + (!strchr(ifname, '@') && atoi(port) == dnscrypt_port)); +#else + (void)ifname; + (void)port; + (void)dnscrypt_port; + return 0; +#endif +} diff --git a/sbin/unwind/libunbound/util/config_file.h b/sbin/unwind/libunbound/util/config_file.h index ed372522dfa..b1406913a8c 100644 --- a/sbin/unwind/libunbound/util/config_file.h +++ b/sbin/unwind/libunbound/util/config_file.h @@ -114,6 +114,8 @@ struct config_file { int do_tcp_keepalive; /** tcp keepalive timeout, in msec */ int tcp_keepalive_timeout; + /** proxy protocol ports */ + struct config_strlist* proxy_protocol_port; /** private key file for dnstcp-ssl service (enabled if not NULL) */ char* ssl_service_key; @@ -461,6 +463,16 @@ struct config_file { struct config_str3list* acl_tag_datas; /** list of aclname, view*/ struct config_str2list* acl_view; + /** list of interface action entries, linked list */ + struct config_str2list* interface_actions; + /** list of interface, tagbitlist */ + struct config_strbytelist* interface_tags; + /** list of interface, tagname, localzonetype */ + struct config_str3list* interface_tag_actions; + /** list of interface, tagname, redirectdata */ + struct config_str3list* interface_tag_datas; + /** list of interface, view*/ + struct config_str2list* interface_view; /** list of IP-netblock, tagbitlist */ struct config_strbytelist* respip_tags; /** list of response-driven access control entries, linked list */ @@ -1262,6 +1274,8 @@ struct config_parser_state { struct config_file* cfg; /** the current chroot dir (or NULL if none) */ const char* chroot; + /** if we are started in a toplevel, or not, after a force_toplevel */ + int started_toplevel; }; /** global config parser object used during config parsing */ @@ -1310,6 +1324,12 @@ int if_is_https(const char* ifname, const char* port, int https_port); */ int cfg_has_https(struct config_file* cfg); +/** see if interface is PROXYv2, its port number == the proxy port number */ +int if_is_pp2(const char* ifname, const char* port, + struct config_strlist* proxy_protocol_port); + +/** see if interface is DNSCRYPT, its port number == the dnscrypt port number */ +int if_is_dnscrypt(const char* ifname, const char* port, int dnscrypt_port); #ifdef USE_LINUX_IP_LOCAL_PORT_RANGE #define LINUX_IP_LOCAL_PORT_RANGE_PATH "/proc/sys/net/ipv4/ip_local_port_range" #endif diff --git a/sbin/unwind/libunbound/util/configlexer.c b/sbin/unwind/libunbound/util/configlexer.c index a09ca8679ee..2209c86d069 100644 --- a/sbin/unwind/libunbound/util/configlexer.c +++ b/sbin/unwind/libunbound/util/configlexer.c @@ -5,7 +5,7 @@ #define YY_INT_ALIGNED short int -/* $OpenBSD: configlexer.c,v 1.15 2022/09/23 19:37:23 florian Exp $ */ +/* $OpenBSD: configlexer.c,v 1.16 2022/10/22 16:37:57 florian Exp $ */ /* A lexical scanner generated by flex */ @@ -27,7 +27,7 @@ /* end standard C headers. */ -/* $OpenBSD: configlexer.c,v 1.15 2022/09/23 19:37:23 florian Exp $ */ +/* $OpenBSD: configlexer.c,v 1.16 2022/10/22 16:37:57 florian Exp $ */ /* flex integer type definitions */ @@ -368,8 +368,8 @@ static void yy_fatal_error (yyconst char msg[] ); *yy_cp = '\0'; \ (yy_c_buf_p) = yy_cp; -#define YY_NUM_RULES 363 -#define YY_END_OF_BUFFER 364 +#define YY_NUM_RULES 369 +#define YY_END_OF_BUFFER 370 /* This struct is not used in this scanner, but its presence is necessary. */ struct yy_trans_info @@ -377,404 +377,409 @@ struct yy_trans_info flex_int32_t yy_verify; flex_int32_t yy_nxt; }; -static yyconst flex_int16_t yy_accept[3600] = +static yyconst flex_int16_t yy_accept[3646] = { 0, - 1, 1, 337, 337, 341, 341, 345, 345, 349, 349, - 1, 1, 353, 353, 357, 357, 364, 361, 1, 335, - 335, 362, 2, 362, 361, 361, 361, 361, 361, 361, - 361, 361, 361, 361, 361, 361, 361, 361, 361, 361, - 361, 361, 361, 361, 361, 361, 337, 338, 338, 339, - 362, 341, 342, 342, 343, 362, 348, 345, 346, 346, - 347, 362, 349, 350, 350, 351, 362, 360, 336, 2, - 340, 362, 360, 356, 353, 354, 354, 355, 362, 357, - 358, 358, 359, 362, 361, 0, 1, 2, 2, 2, - 2, 361, 361, 361, 361, 361, 361, 361, 361, 361, - - 361, 361, 361, 361, 361, 361, 361, 361, 361, 361, - 361, 361, 361, 361, 361, 361, 361, 361, 361, 361, - 361, 361, 361, 361, 361, 361, 361, 361, 361, 361, - 361, 361, 361, 361, 361, 361, 361, 361, 361, 361, - 361, 361, 361, 361, 361, 361, 361, 361, 361, 361, - 361, 361, 361, 361, 361, 361, 361, 361, 361, 337, - 0, 341, 0, 348, 0, 345, 349, 0, 360, 0, - 2, 2, 360, 356, 0, 353, 357, 0, 361, 361, - 361, 361, 361, 361, 361, 361, 361, 361, 361, 361, - 361, 361, 361, 361, 361, 361, 361, 361, 361, 361, - - 361, 361, 361, 361, 361, 361, 361, 361, 361, 361, - 361, 361, 361, 361, 361, 361, 361, 361, 361, 361, - 361, 361, 361, 361, 361, 361, 361, 361, 361, 361, - 361, 361, 361, 361, 361, 361, 361, 361, 361, 361, - 361, 361, 361, 361, 361, 361, 361, 361, 361, 361, - 361, 361, 361, 361, 361, 361, 361, 361, 361, 361, - 361, 361, 361, 361, 361, 361, 361, 361, 361, 361, - 361, 361, 360, 361, 361, 361, 361, 361, 361, 361, - 361, 361, 361, 361, 361, 361, 361, 361, 361, 361, - 361, 361, 361, 361, 361, 361, 361, 361, 361, 361, - - 361, 361, 361, 361, 334, 361, 361, 361, 361, 361, - 361, 361, 361, 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367, 367, 367, 367, 367, 367, + 367, 367, 16, 17, 367, 367, 367, 367, 367, 367, + 367, 367, 367, 367, 367, 367, 367, 367, 74, 367, + 367, 367, 367, 367, 367, 367, 367, 367, 367, 367, + 367, 367, 226, 367, 367, 367, 367, 367, 367, 119, + 367, 118, 367, 367, 367, 367, 367, 367, 367, 367, + 367, 367, 367, 367, 367, 367, 367, 367, 367, 367, + 367, 367, 367, 367, 367, 367, 367, 367, 210, 367, + + 367, 367, 367, 367, 367, 367, 367, 367, 149, 367, + 367, 367, 366, 367, 367, 367, 367, 367, 367, 367, + 367, 367, 367, 107, 367, 367, 367, 367, 367, 367, + 367, 367, 367, 95, 367, 367, 367, 367, 367, 367, + 367, 367, 367, 367, 367, 367, 367, 367, 367, 367, + 367, 367, 367, 367, 367, 367, 367, 367, 367, 239, + 367, 367, 367, 367, 367, 367, 367, 367, 367, 367, + 367, 367, 367, 367, 367, 367, 367, 367, 367, 367, + 100, 367, 367, 367, 367, 367, 367, 367, 367, 367, + 367, 367, 367, 367, 367, 367, 367, 367, 367, 367, + + 367, 367, 367, 367, 367, 367, 367, 67, 367, 367, + 367, 367, 367, 367, 367, 367, 367, 367, 367, 367, + 367, 367, 367, 367, 367, 367, 213, 214, 367, 367, + 367, 296, 367, 367, 367, 367, 367, 367, 367, 367, + 367, 367, 367, 367, 367, 6, 367, 367, 367, 367, + 367, 367, 367, 315, 367, 367, 367, 367, 367, 367, + 367, 367, 367, 367, 367, 367, 367, 367, 367, 367, + 367, 367, 367, 300, 367, 367, 367, 367, 367, 367, + 367, 326, 367, 367, 367, 367, 367, 367, 367, 367, + 367, 367, 367, 367, 367, 367, 367, 367, 367, 367, + + 367, 367, 367, 367, 367, 367, 46, 367, 367, 367, + 367, 367, 48, 367, 367, 367, 96, 367, 367, 367, + 367, 367, 56, 367, 367, 367, 367, 367, 367, 367, + 367, 367, 367, 367, 366, 367, 206, 367, 367, 367, + 144, 367, 367, 367, 367, 367, 367, 367, 367, 367, + 367, 231, 367, 207, 367, 367, 367, 246, 367, 367, + 367, 367, 367, 367, 367, 367, 367, 367, 367, 367, + 367, 367, 367, 367, 367, 367, 367, 367, 57, 367, + 367, 367, 367, 367, 367, 367, 367, 367, 367, 367, + 146, 125, 367, 126, 367, 367, 367, 367, 124, 367, + + 367, 367, 367, 367, 367, 367, 367, 367, 165, 367, + 367, 54, 367, 367, 367, 367, 367, 367, 367, 367, + 367, 367, 367, 367, 367, 367, 367, 367, 367, 367, + 367, 367, 281, 367, 367, 367, 367, 367, 367, 367, + 367, 367, 208, 367, 367, 367, 367, 367, 211, 367, + 217, 367, 367, 367, 367, 367, 367, 245, 367, 367, + 367, 367, 367, 367, 367, 367, 367, 367, 367, 367, + 367, 367, 367, 367, 367, 111, 367, 367, 367, 367, + 367, 367, 367, 367, 367, 367, 367, 367, 367, 367, + 367, 367, 367, 367, 367, 367, 138, 367, 367, 367, + + 367, 367, 367, 367, 367, 65, 367, 367, 367, 29, + 367, 367, 367, 367, 367, 367, 367, 367, 367, 367, + 367, 367, 20, 367, 367, 367, 367, 367, 367, 367, + 30, 39, 367, 177, 367, 367, 367, 367, 367, 367, + 367, 367, 367, 367, 367, 367, 367, 367, 204, 367, + 367, 366, 367, 367, 367, 367, 367, 367, 82, 84, + 367, 367, 367, 367, 367, 367, 367, 367, 367, 367, + 367, 367, 367, 304, 367, 367, 367, 367, 261, 367, + 367, 367, 367, 367, 367, 367, 367, 367, 367, 367, + 367, 367, 367, 367, 367, 367, 367, 367, 367, 367, + + 367, 367, 127, 367, 367, 367, 367, 367, 367, 367, + 367, 367, 367, 367, 164, 367, 50, 367, 367, 367, + 367, 367, 367, 367, 367, 367, 367, 367, 367, 367, + 367, 367, 367, 367, 367, 367, 367, 255, 367, 367, + 367, 367, 367, 367, 367, 319, 367, 367, 367, 367, + 367, 367, 367, 367, 367, 367, 367, 367, 367, 367, + 367, 367, 367, 367, 367, 171, 367, 367, 367, 367, + 367, 367, 367, 367, 367, 367, 367, 367, 367, 313, + 367, 367, 367, 367, 237, 367, 367, 367, 367, 367, + 367, 367, 367, 367, 367, 329, 367, 367, 367, 367, + + 367, 367, 367, 367, 367, 367, 367, 367, 189, 367, + 367, 367, 367, 367, 367, 367, 367, 367, 120, 367, + 367, 367, 367, 367, 367, 367, 367, 367, 367, 367, + 367, 367, 367, 367, 367, 367, 367, 367, 367, 367, + 367, 367, 184, 367, 198, 367, 367, 367, 367, 367, + 367, 367, 366, 367, 152, 367, 367, 367, 367, 367, + 106, 367, 367, 367, 367, 229, 367, 367, 367, 367, + 367, 367, 247, 367, 367, 367, 367, 367, 367, 367, + 367, 367, 367, 367, 367, 367, 367, 367, 367, 273, + 367, 367, 367, 367, 367, 367, 367, 367, 367, 367, + + 367, 145, 367, 367, 367, 367, 367, 367, 367, 367, + 367, 367, 367, 367, 367, 367, 367, 367, 367, 188, + 367, 367, 367, 367, 367, 367, 367, 85, 367, 86, + 367, 367, 367, 367, 367, 258, 367, 367, 367, 367, + 66, 322, 367, 367, 367, 367, 367, 94, 199, 367, + 220, 367, 250, 367, 367, 212, 297, 367, 367, 367, + 367, 367, 367, 78, 367, 201, 367, 367, 367, 367, + 367, 367, 9, 367, 367, 367, 367, 367, 110, 367, + 367, 367, 367, 367, 367, 286, 367, 367, 367, 367, + 228, 367, 367, 367, 367, 367, 367, 367, 367, 367, + + 367, 367, 367, 367, 367, 367, 367, 367, 367, 367, + 367, 367, 367, 367, 367, 367, 367, 367, 367, 367, + 367, 367, 367, 367, 367, 367, 367, 367, 367, 367, + 367, 367, 367, 367, 367, 367, 367, 367, 367, 367, + 367, 367, 367, 367, 367, 366, 367, 367, 367, 367, + 187, 367, 367, 367, 367, 367, 367, 367, 367, 367, + 367, 173, 367, 303, 367, 367, 367, 367, 367, 272, + 367, 367, 367, 367, 367, 367, 367, 367, 367, 367, + 367, 241, 367, 367, 367, 367, 367, 367, 295, 367, + 367, 367, 367, 367, 367, 367, 367, 367, 367, 367, + + 367, 367, 367, 367, 367, 367, 170, 367, 367, 367, + 367, 367, 367, 367, 367, 367, 367, 367, 367, 367, + 367, 367, 367, 367, 367, 367, 367, 323, 367, 200, + 367, 367, 367, 367, 367, 367, 367, 367, 77, 79, + 367, 367, 367, 367, 367, 367, 367, 367, 367, 367, + 109, 367, 367, 367, 367, 367, 367, 284, 367, 367, + 367, 367, 299, 367, 367, 367, 367, 367, 367, 367, + 367, 367, 367, 367, 367, 367, 233, 37, 31, 33, + 367, 367, 367, 367, 367, 367, 367, 367, 367, 367, + 367, 367, 38, 367, 32, 34, 367, 40, 367, 367, + + 367, 367, 367, 367, 367, 105, 367, 183, 367, 367, + 367, 367, 367, 367, 367, 366, 367, 367, 367, 367, + 367, 367, 367, 367, 367, 367, 367, 235, 232, 367, + 367, 367, 367, 367, 367, 367, 367, 367, 367, 367, + 367, 367, 367, 367, 367, 367, 367, 367, 76, 367, + 367, 367, 147, 367, 128, 367, 367, 367, 367, 367, + 367, 367, 367, 367, 367, 166, 51, 367, 367, 367, + 358, 13, 367, 367, 367, 367, 367, 367, 367, 153, + 367, 367, 367, 367, 367, 367, 367, 317, 367, 320, + 367, 367, 367, 367, 367, 367, 367, 367, 367, 367, + + 367, 367, 12, 367, 367, 22, 367, 367, 367, 367, + 367, 367, 367, 290, 367, 367, 367, 367, 301, 367, + 367, 367, 367, 80, 367, 243, 367, 367, 367, 367, + 367, 234, 367, 367, 75, 367, 367, 367, 367, 367, + 367, 23, 367, 367, 47, 367, 367, 367, 367, 367, + 367, 367, 367, 367, 367, 367, 367, 182, 181, 367, + 367, 358, 367, 367, 367, 367, 367, 367, 367, 367, + 367, 236, 230, 367, 248, 367, 367, 305, 367, 367, + 367, 367, 367, 367, 367, 367, 367, 367, 367, 367, + 367, 367, 194, 367, 367, 367, 367, 367, 367, 367, + + 367, 367, 367, 367, 367, 367, 367, 367, 367, 367, + 367, 367, 367, 367, 87, 367, 367, 367, 367, 367, + 367, 367, 285, 367, 367, 367, 367, 216, 367, 367, + 367, 367, 367, 242, 367, 367, 367, 367, 367, 367, + 367, 367, 367, 367, 292, 367, 367, 367, 327, 328, + 179, 367, 367, 367, 81, 367, 367, 367, 367, 190, + 367, 367, 367, 121, 123, 122, 367, 367, 367, 25, + 367, 367, 174, 367, 176, 367, 221, 367, 367, 367, + 367, 180, 367, 367, 367, 367, 251, 367, 367, 367, + 367, 367, 367, 367, 155, 367, 367, 367, 367, 367, + + 367, 367, 367, 367, 367, 367, 367, 263, 367, 367, + 367, 367, 367, 367, 367, 336, 367, 27, 367, 298, + 367, 367, 367, 367, 367, 367, 367, 367, 367, 367, + 367, 367, 367, 367, 367, 367, 367, 92, 222, 367, + 367, 257, 367, 367, 283, 367, 321, 367, 215, 367, + 367, 367, 367, 367, 293, 60, 367, 367, 367, 367, + 367, 367, 367, 4, 367, 367, 367, 367, 136, 367, + 154, 367, 367, 367, 195, 367, 367, 367, 367, 367, + 367, 367, 367, 367, 367, 367, 367, 367, 367, 367, + 367, 367, 367, 254, 41, 42, 367, 367, 367, 367, + + 367, 367, 367, 306, 367, 367, 367, 367, 367, 367, + 367, 271, 367, 367, 367, 367, 367, 367, 367, 367, + 225, 367, 367, 367, 367, 367, 367, 367, 367, 367, + 367, 367, 367, 367, 367, 91, 90, 367, 367, 61, + 367, 367, 289, 367, 259, 367, 367, 367, 367, 367, + 11, 367, 367, 367, 367, 340, 367, 367, 367, 367, + 135, 367, 367, 367, 367, 367, 223, 97, 367, 367, + 44, 367, 367, 367, 367, 367, 367, 367, 367, 186, + 367, 367, 367, 367, 367, 367, 367, 157, 367, 367, + 367, 367, 262, 367, 367, 367, 367, 367, 270, 367, + + 367, 367, 367, 150, 367, 367, 367, 129, 131, 130, + 367, 367, 367, 99, 103, 98, 167, 367, 367, 367, + 367, 88, 367, 256, 291, 367, 367, 367, 367, 367, + 367, 10, 367, 367, 367, 367, 367, 287, 330, 367, + 367, 367, 367, 367, 367, 335, 43, 367, 367, 367, + 367, 367, 185, 367, 367, 367, 367, 367, 367, 367, + 367, 367, 367, 367, 367, 367, 367, 367, 367, 367, + 367, 367, 367, 367, 367, 367, 367, 367, 104, 102, + 367, 55, 367, 367, 89, 367, 318, 367, 367, 367, + 367, 24, 367, 367, 367, 367, 367, 209, 367, 367, + + 367, 367, 367, 367, 224, 367, 367, 367, 367, 367, + 367, 367, 367, 205, 367, 367, 175, 83, 367, 367, + 367, 367, 367, 307, 367, 367, 367, 367, 367, 367, + 367, 267, 367, 367, 266, 151, 367, 367, 101, 52, + 367, 367, 158, 159, 162, 163, 160, 161, 93, 316, + 367, 367, 288, 139, 367, 367, 367, 26, 367, 178, + 367, 367, 367, 367, 203, 367, 253, 367, 367, 367, + 367, 367, 367, 367, 367, 367, 367, 367, 367, 367, + 367, 367, 367, 367, 367, 367, 367, 367, 192, 191, + 45, 367, 367, 367, 367, 367, 367, 367, 367, 367, + + 367, 367, 367, 367, 367, 367, 367, 367, 367, 367, + 367, 367, 367, 367, 314, 367, 367, 367, 367, 108, + 367, 252, 367, 280, 311, 367, 367, 367, 367, 367, + 367, 367, 367, 367, 367, 367, 337, 367, 53, 62, + 5, 367, 367, 244, 367, 367, 312, 367, 367, 367, + 367, 367, 367, 367, 367, 367, 268, 28, 367, 367, + 367, 367, 367, 367, 367, 367, 367, 367, 367, 367, + 269, 367, 367, 367, 156, 367, 367, 367, 367, 367, + 367, 367, 367, 193, 367, 202, 367, 367, 367, 367, + 367, 367, 367, 367, 367, 308, 367, 367, 367, 367, + + 367, 367, 367, 367, 367, 367, 367, 367, 367, 367, + 367, 367, 367, 334, 367, 367, 276, 367, 367, 367, + 367, 367, 309, 367, 367, 367, 367, 367, 367, 310, + 367, 367, 367, 274, 367, 277, 278, 367, 367, 367, + 367, 367, 275, 279, 0 } ; static yyconst flex_int32_t yy_ec[256] = @@ -817,17 +822,17 @@ static yyconst flex_int32_t yy_meta[41] = 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 } ; -static yyconst flex_int16_t yy_base[3618] = +static yyconst flex_int16_t yy_base[3664] = { 0, 0, 0, 38, 41, 44, 46, 59, 65, 71, 77, - 90, 112, 96, 118, 124, 136, 4341, 4181, 81, 7019, - 7019, 7019, 129, 52, 130, 63, 131, 152, 70, 140, + 90, 112, 96, 118, 124, 136, 4156, 2779, 81, 7110, + 7110, 7110, 129, 52, 130, 63, 131, 152, 70, 140, 149, 156, 57, 88, 76, 173, 175, 95, 197, 145, - 185, 199, 208, 213, 178, 123, 3534, 7019, 7019, 7019, - 107, 3162, 7019, 7019, 7019, 154, 3102, 2669, 7019, 7019, - 7019, 245, 2592, 7019, 7019, 7019, 163, 2519, 7019, 249, - 7019, 253, 148, 2320, 2287, 7019, 7019, 7019, 257, 2134, - 7019, 7019, 7019, 233, 1825, 263, 201, 0, 267, 0, + 185, 199, 208, 213, 178, 123, 2391, 7110, 7110, 7110, + 107, 2147, 7110, 7110, 7110, 154, 2117, 1982, 7110, 7110, + 7110, 245, 1770, 7110, 7110, 7110, 163, 1609, 7110, 249, + 7110, 253, 148, 1509, 1480, 7110, 7110, 7110, 257, 1324, + 7110, 7110, 7110, 233, 1201, 263, 201, 0, 267, 0, 0, 165, 191, 221, 252, 205, 181, 265, 92, 261, 216, 263, 271, 272, 210, 279, 274, 282, 278, 291, @@ -835,9 +840,9 @@ static yyconst flex_int16_t yy_base[3618] = 317, 311, 315, 319, 321, 331, 327, 332, 336, 322, 339, 337, 346, 345, 347, 348, 353, 351, 357, 284, 358, 359, 369, 360, 380, 365, 381, 379, 375, 366, - 367, 389, 390, 394, 393, 395, 396, 403, 404, 1718, - 419, 1459, 422, 1387, 429, 1205, 1013, 433, 984, 437, - 441, 0, 433, 780, 447, 527, 467, 452, 411, 445, + 367, 389, 390, 394, 393, 395, 396, 403, 404, 1026, + 419, 993, 422, 933, 429, 800, 757, 433, 713, 437, + 441, 0, 433, 515, 447, 479, 364, 452, 411, 445, 426, 446, 447, 448, 449, 450, 451, 453, 452, 456, 470, 234, 463, 473, 481, 479, 476, 483, 486, 493, @@ -845,783 +850,793 @@ static yyconst flex_int16_t yy_base[3618] = 512, 513, 460, 514, 517, 529, 518, 516, 526, 538, 539, 550, 543, 534, 551, 552, 400, 559, 555, 563, 558, 570, 565, 574, 566, 569, 571, 576, 573, 577, - 580, 578, 581, 584, 587, 588, 598, 589, 596, 600, - 601, 611, 602, 612, 607, 610, 362, 609, 541, 619, - 622, 617, 624, 625, 626, 629, 632, 639, 641, 642, - 643, 645, 634, 648, 647, 638, 649, 651, 659, 662, - 660, 663, 670, 669, 671, 672, 673, 675, 652, 682, - 678, 686, 679, 692, 691, 693, 695, 697, 699, 698, - - 700, 702, 703, 705, 7019, 716, 706, 721, 717, 728, - 723, 707, 725, 732, 735, 718, 731, 734, 733, 736, - 739, 740, 741, 743, 747, 750, 748, 753, 752, 763, - 767, 759, 774, 760, 761, 772, 782, 775, 768, 776, - 795, 790, 796, 802, 804, 805, 807, 808, 806, 809, - 811, 812, 813, 827, 816, 829, 823, 819, 830, 832, - 839, 840, 7019, 836, 837, 851, 844, 853, 857, 854, - 863, 846, 869, 867, 872, 873, 885, 907, 875, 880, - 874, 876, 890, 7019, 893, 897, 931, 877, 900, 919, - 914, 881, 905, 917, 916, 921, 935, 915, 922, 937, - - 954, 952, 936, 939, 938, 955, 949, 967, 962, 965, - 887, 966, 974, 969, 970, 971, 981, 972, 973, 977, - 982, 988, 995, 999, 983, 1003, 997, 991, 1005, 1008, - 1009, 1004, 1006, 1029, 1017, 1012, 1025, 1031, 1023, 1039, - 1016, 1038, 1036, 1045, 1049, 1041, 1051, 1053, 1056, 1057, - 1058, 1059, 1069, 1064, 1065, 1067, 1070, 1072, 1073, 1078, - 1076, 1079, 1081, 1083, 1084, 1087, 1092, 1094, 1098, 1085, - 1099, 1101, 7019, 1107, 7019, 1105, 1102, 1109, 1111, 1112, - 1113, 1114, 1115, 7019, 1117, 1121, 1116, 1124, 1125, 1122, - 1146, 1142, 1129, 1141, 1145, 1144, 1150, 1151, 1159, 1154, - - 1161, 1162, 1155, 1163, 1157, 1166, 1128, 1167, 1170, 1171, - 1173, 1175, 1177, 1195, 7019, 1178, 1181, 1182, 1184, 1186, - 1199, 1191, 1206, 1208, 1212, 1218, 1200, 1183, 1226, 1222, - 1224, 1225, 1229, 1230, 1232, 1234, 1235, 1238, 1239, 1241, - 1244, 1242, 1246, 1249, 1248, 1247, 1255, 1258, 7019, 1260, - 1263, 1271, 1278, 1262, 1265, 1273, 1276, 1279, 1277, 1281, - 1283, 1282, 1286, 1289, 1288, 1299, 1291, 1304, 1300, 1302, - 1301, 1306, 1308, 1311, 1307, 1309, 1328, 1317, 1319, 1332, - 1335, 1334, 1337, 1344, 1346, 1324, 1320, 1339, 1347, 1343, - 1349, 1352, 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yyconst flex_int16_t yy_def[3618] = +static yyconst flex_int16_t yy_def[3664] = { 0, - 3599, 1, 3600, 3600, 3601, 3601, 3602, 3602, 3603, 3603, - 3604, 3604, 3605, 3605, 3606, 3606, 3599, 3607, 3599, 3599, - 3599, 3599, 3608, 3607, 3607, 3607, 3607, 3607, 3607, 3607, - 3607, 3607, 3607, 3607, 3607, 3607, 3607, 3607, 3607, 3607, - 3607, 3607, 3607, 3607, 3607, 3607, 3609, 3599, 3599, 3599, - 3609, 3610, 3599, 3599, 3599, 3610, 3611, 3599, 3599, 3599, - 3599, 3611, 3612, 3599, 3599, 3599, 3612, 3613, 3599, 3614, - 3599, 3613, 3613, 3615, 3599, 3599, 3599, 3599, 3615, 3616, - 3599, 3599, 3599, 3616, 3607, 3607, 3599, 3617, 3608, 3617, - 3608, 3607, 3607, 3607, 3607, 3607, 3607, 3607, 3607, 3607, - - 3607, 3607, 3607, 3607, 3607, 3607, 3607, 3607, 3607, 3607, - 3607, 3607, 3607, 3607, 3607, 3607, 3607, 3607, 3607, 3607, - 3607, 3607, 3607, 3607, 3607, 3607, 3607, 3607, 3607, 3607, - 3607, 3607, 3607, 3607, 3607, 3607, 3607, 3607, 3607, 3607, - 3607, 3607, 3607, 3607, 3607, 3607, 3607, 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3645, 3653, 3653, + 3653, 3653, 3653, 3653, 3653, 3645, 3653, 3645, 3653, 3645, + 3653, 3653, 3653, 3653, 3653, 3653, 3653, 3653, 3653, 3653, + 3653, 3653, 3653, 3653, 3653, 3653, 3653, 3645, 3645, 3653, + 3653, 3645, 3653, 3653, 3645, 3653, 3645, 3653, 3645, 3653, + 3653, 3653, 3653, 3653, 3645, 3645, 3653, 3653, 3653, 3653, + 3653, 3653, 3653, 3645, 3653, 3653, 3653, 3653, 3645, 3653, + 3645, 3653, 3653, 3653, 3645, 3653, 3653, 3653, 3653, 3653, + 3653, 3653, 3653, 3653, 3653, 3653, 3653, 3653, 3653, 3653, + 3653, 3653, 3653, 3645, 3645, 3645, 3653, 3653, 3653, 3653, + + 3653, 3653, 3653, 3645, 3653, 3653, 3653, 3653, 3653, 3653, + 3653, 3645, 3653, 3653, 3653, 3653, 3653, 3653, 3653, 3653, + 3645, 3653, 3653, 3653, 3653, 3653, 3653, 3653, 3653, 3653, + 3653, 3653, 3653, 3653, 3653, 3645, 3645, 3653, 3653, 3645, + 3653, 3653, 3645, 3653, 3645, 3653, 3653, 3653, 3653, 3653, + 3645, 3653, 3653, 3653, 3653, 3645, 3653, 3653, 3653, 3653, + 3645, 3653, 3653, 3653, 3653, 3653, 3645, 3645, 3653, 3653, + 3645, 3653, 3653, 3653, 3653, 3653, 3653, 3653, 3653, 3645, + 3653, 3653, 3653, 3653, 3653, 3653, 3653, 3645, 3653, 3653, + 3653, 3653, 3645, 3653, 3653, 3653, 3653, 3653, 3645, 3653, + + 3653, 3653, 3653, 3645, 3653, 3653, 3653, 3645, 3645, 3645, + 3653, 3653, 3653, 3645, 3645, 3645, 3645, 3653, 3653, 3653, + 3653, 3645, 3653, 3645, 3645, 3653, 3653, 3653, 3653, 3653, + 3653, 3645, 3653, 3653, 3653, 3653, 3653, 3645, 3645, 3653, + 3653, 3653, 3653, 3653, 3653, 3645, 3645, 3653, 3653, 3653, + 3653, 3653, 3645, 3653, 3653, 3653, 3653, 3653, 3653, 3653, + 3653, 3653, 3653, 3653, 3653, 3653, 3653, 3653, 3653, 3653, + 3653, 3653, 3653, 3653, 3653, 3653, 3653, 3653, 3645, 3645, + 3653, 3645, 3653, 3653, 3645, 3653, 3645, 3653, 3653, 3653, + 3653, 3645, 3653, 3653, 3653, 3653, 3653, 3645, 3653, 3653, + + 3653, 3653, 3653, 3653, 3645, 3653, 3653, 3653, 3653, 3653, + 3653, 3653, 3653, 3645, 3653, 3653, 3645, 3645, 3653, 3653, + 3653, 3653, 3653, 3645, 3653, 3653, 3653, 3653, 3653, 3653, + 3653, 3645, 3653, 3653, 3645, 3645, 3653, 3653, 3645, 3645, + 3653, 3653, 3645, 3645, 3645, 3645, 3645, 3645, 3645, 3645, + 3653, 3653, 3645, 3645, 3653, 3653, 3653, 3645, 3653, 3645, + 3653, 3653, 3653, 3653, 3645, 3653, 3645, 3653, 3653, 3653, + 3653, 3653, 3653, 3653, 3653, 3653, 3653, 3653, 3653, 3653, + 3653, 3653, 3653, 3653, 3653, 3653, 3653, 3653, 3645, 3645, + 3645, 3653, 3653, 3653, 3653, 3653, 3653, 3653, 3653, 3653, + + 3653, 3653, 3653, 3653, 3653, 3653, 3653, 3653, 3653, 3653, + 3653, 3653, 3653, 3653, 3645, 3653, 3653, 3653, 3653, 3645, + 3653, 3645, 3653, 3645, 3645, 3653, 3653, 3653, 3653, 3653, + 3653, 3653, 3653, 3653, 3653, 3653, 3645, 3653, 3645, 3645, + 3645, 3653, 3653, 3645, 3653, 3653, 3645, 3653, 3653, 3653, + 3653, 3653, 3653, 3653, 3653, 3653, 3645, 3645, 3653, 3653, + 3653, 3653, 3653, 3653, 3653, 3653, 3653, 3653, 3653, 3653, + 3645, 3653, 3653, 3653, 3645, 3653, 3653, 3653, 3653, 3653, + 3653, 3653, 3653, 3645, 3653, 3645, 3653, 3653, 3653, 3653, + 3653, 3653, 3653, 3653, 3653, 3645, 3653, 3653, 3653, 3653, + + 3653, 3653, 3653, 3653, 3653, 3653, 3653, 3653, 3653, 3653, + 3653, 3653, 3653, 3645, 3653, 3653, 3645, 3653, 3653, 3653, + 3653, 3653, 3645, 3653, 3653, 3653, 3653, 3653, 3653, 3645, + 3653, 3653, 3653, 3645, 3653, 3645, 3645, 3653, 3653, 3653, + 3653, 3653, 3645, 3645, 0, 3645, 3645, 3645, 3645, 3645, + 3645, 3645, 3645, 3645, 3645, 3645, 3645, 3645, 3645, 3645, + 3645, 3645, 3645 } ; -static yyconst flex_int16_t yy_nxt[7060] = +static yyconst flex_int16_t yy_nxt[7151] = { 0, 18, 19, 20, 21, 22, 23, 22, 18, 18, 18, 18, 18, 22, 24, 25, 26, 27, 28, 29, 30, @@ -1652,756 +1667,766 @@ static yyconst flex_int16_t yy_nxt[7060] = 153, 181, 196, 189, 154, 155, 164, 86, 164, 164, 90, 164, 90, 90, 169, 90, 169, 169, 174, 169, 174, 174, 172, 174, 85, 86, 85, 85, 90, 85, - 90, 90, 290, 90, 86, 85, 86, 182, 86, 90, + 90, 90, 291, 90, 86, 85, 86, 182, 86, 90, 91, 185, 190, 188, 86, 86, 197, 86, 191, 86, 192, 86, 86, 208, 186, 86, 86, 86, 86, 86, 200, 199, 193, 194, 86, 198, 86, 195, 86, 201, - 86, 202, 246, 210, 206, 203, 204, 207, 209, 86, + 86, 202, 247, 210, 206, 203, 204, 207, 209, 86, 211, 216, 212, 205, 86, 213, 86, 86, 86, 218, 86, 219, 86, 221, 86, 86, 227, 222, 214, 215, 86, 228, 226, 224, 86, 86, 217, 230, 225, 86, 86, 220, 86, 223, 231, 233, 234, 229, 86, 86, - 86, 86, 232, 236, 86, 238, 86, 241, 235, 239, - 86, 86, 86, 86, 243, 86, 237, 374, 86, 86, - 86, 240, 86, 244, 242, 249, 252, 253, 86, 245, - 254, 248, 86, 86, 86, 255, 250, 247, 261, 258, - - 251, 262, 86, 86, 260, 264, 86, 86, 86, 86, - 259, 268, 256, 86, 265, 257, 86, 86, 263, 267, - 269, 271, 160, 160, 86, 162, 266, 270, 162, 274, - 164, 272, 164, 164, 340, 164, 167, 167, 169, 86, - 169, 169, 90, 169, 90, 90, 170, 90, 174, 273, - 174, 174, 275, 174, 172, 177, 177, 277, 86, 86, - 86, 86, 86, 86, 86, 86, 86, 276, 279, 86, - 282, 285, 281, 86, 278, 280, 86, 288, 287, 284, - 178, 291, 283, 86, 289, 286, 86, 292, 293, 86, - 294, 320, 86, 297, 86, 295, 86, 302, 298, 86, - - 304, 86, 86, 299, 86, 305, 86, 307, 86, 300, - 301, 303, 296, 308, 86, 311, 309, 86, 86, 86, - 306, 86, 313, 86, 314, 86, 86, 86, 176, 86, - 86, 86, 321, 315, 310, 322, 328, 316, 318, 86, - 317, 319, 86, 323, 312, 331, 324, 86, 325, 329, - 335, 86, 86, 332, 86, 330, 86, 333, 337, 338, - 326, 376, 327, 86, 86, 86, 341, 336, 86, 334, - 343, 86, 86, 342, 339, 344, 86, 345, 86, 86, - 346, 348, 86, 86, 86, 347, 86, 86, 350, 86, - 86, 86, 349, 86, 86, 352, 357, 86, 355, 353, - - 86, 86, 86, 358, 351, 362, 356, 364, 354, 86, - 363, 86, 359, 86, 86, 86, 360, 366, 368, 371, - 86, 361, 86, 86, 86, 86, 377, 365, 373, 378, - 86, 380, 86, 369, 370, 86, 367, 86, 86, 86, - 372, 375, 86, 383, 384, 86, 385, 170, 387, 379, - 381, 86, 86, 382, 86, 86, 86, 388, 86, 392, - 86, 86, 86, 391, 86, 86, 398, 396, 394, 399, - 386, 395, 86, 86, 389, 86, 86, 402, 400, 390, - 393, 401, 86, 86, 86, 86, 86, 397, 86, 409, - 408, 86, 86, 412, 410, 86, 407, 403, 404, 86, - - 406, 411, 413, 405, 86, 86, 86, 415, 86, 416, - 86, 86, 86, 86, 419, 86, 86, 420, 86, 86, - 86, 431, 414, 424, 421, 422, 417, 418, 426, 86, - 86, 86, 427, 425, 86, 428, 86, 423, 86, 433, - 429, 86, 434, 432, 86, 86, 86, 86, 86, 86, - 440, 436, 86, 86, 86, 441, 86, 430, 443, 439, - 86, 86, 437, 86, 446, 86, 86, 435, 438, 448, - 451, 442, 86, 86, 86, 444, 86, 450, 445, 447, - 86, 86, 460, 452, 453, 86, 449, 86, 86, 86, - 462, 467, 461, 175, 468, 86, 454, 472, 463, 455, - - 464, 469, 473, 86, 456, 457, 458, 459, 86, 86, - 470, 471, 474, 465, 475, 86, 466, 86, 86, 86, - 86, 86, 86, 484, 86, 86, 86, 486, 482, 86, - 485, 483, 86, 478, 476, 479, 86, 477, 480, 481, - 86, 487, 86, 86, 488, 86, 494, 489, 490, 86, - 86, 491, 86, 86, 495, 500, 496, 86, 501, 86, - 493, 86, 502, 492, 86, 497, 86, 86, 512, 499, - 86, 503, 498, 505, 514, 506, 86, 504, 971, 508, - 86, 507, 86, 513, 515, 86, 86, 86, 86, 86, - 86, 516, 509, 86, 170, 510, 530, 511, 86, 517, - - 86, 518, 532, 86, 533, 546, 86, 519, 529, 535, - 86, 520, 573, 86, 531, 552, 521, 534, 86, 522, - 86, 523, 547, 524, 537, 536, 548, 86, 86, 86, - 86, 549, 86, 550, 86, 86, 525, 553, 555, 526, - 551, 527, 557, 528, 86, 554, 538, 539, 86, 86, - 86, 86, 86, 556, 558, 559, 540, 541, 542, 543, - 544, 561, 86, 545, 560, 86, 567, 86, 86, 565, - 563, 562, 566, 568, 570, 86, 571, 569, 86, 86, - 86, 575, 86, 86, 86, 86, 86, 86, 564, 578, - 86, 579, 580, 574, 86, 86, 86, 170, 572, 577, - - 590, 86, 582, 585, 86, 581, 583, 576, 86, 584, - 86, 593, 86, 586, 587, 588, 86, 86, 86, 86, - 591, 86, 86, 594, 609, 86, 168, 599, 600, 86, - 86, 598, 589, 595, 610, 592, 86, 596, 86, 601, - 597, 602, 86, 611, 86, 613, 614, 603, 612, 86, - 615, 86, 86, 617, 86, 604, 605, 616, 86, 606, - 607, 618, 86, 608, 86, 621, 86, 619, 623, 86, - 86, 86, 86, 626, 620, 624, 627, 86, 86, 622, - 86, 628, 86, 86, 625, 86, 86, 633, 631, 86, - 632, 86, 86, 629, 86, 634, 86, 86, 86, 639, - - 86, 630, 640, 635, 641, 86, 638, 86, 643, 636, - 637, 86, 86, 646, 86, 86, 644, 642, 86, 645, - 86, 648, 86, 650, 86, 86, 86, 86, 86, 86, - 86, 654, 662, 652, 86, 86, 647, 86, 86, 649, - 656, 86, 86, 651, 663, 682, 653, 655, 657, 660, - 658, 661, 659, 664, 86, 86, 666, 86, 86, 86, - 665, 669, 667, 86, 86, 668, 673, 86, 86, 676, - 86, 670, 86, 672, 86, 86, 86, 675, 671, 86, - 86, 679, 678, 86, 86, 683, 86, 674, 86, 685, - 86, 86, 680, 677, 86, 86, 86, 86, 684, 86, - - 681, 700, 686, 688, 86, 712, 166, 687, 86, 689, - 699, 697, 86, 86, 690, 698, 691, 702, 701, 86, - 703, 86, 692, 704, 693, 86, 705, 694, 695, 710, - 706, 86, 711, 713, 696, 86, 708, 86, 86, 86, - 707, 717, 86, 86, 714, 86, 720, 86, 86, 722, - 715, 86, 86, 716, 86, 86, 709, 86, 726, 86, - 86, 86, 86, 719, 724, 718, 723, 729, 86, 725, - 730, 86, 721, 86, 727, 86, 86, 733, 86, 731, - 735, 728, 734, 732, 170, 737, 86, 738, 736, 86, - 86, 86, 86, 739, 86, 86, 86, 746, 744, 86, - - 749, 86, 86, 741, 86, 740, 750, 742, 743, 745, - 748, 752, 86, 86, 86, 86, 751, 86, 754, 86, - 86, 86, 86, 747, 86, 753, 757, 758, 755, 759, - 86, 766, 86, 86, 756, 763, 760, 86, 762, 761, - 764, 86, 768, 765, 767, 86, 769, 86, 86, 770, - 86, 771, 86, 772, 775, 774, 86, 86, 773, 86, - 86, 778, 86, 777, 776, 86, 86, 86, 86, 781, - 86, 86, 782, 780, 786, 785, 86, 86, 86, 86, - 86, 779, 788, 86, 790, 86, 792, 86, 86, 784, - 86, 783, 86, 86, 86, 789, 787, 791, 795, 799, - - 165, 86, 793, 86, 86, 86, 797, 86, 800, 794, - 86, 796, 86, 802, 798, 801, 86, 807, 803, 86, - 809, 804, 805, 86, 810, 806, 86, 86, 811, 814, - 808, 86, 86, 86, 816, 86, 86, 817, 86, 820, - 812, 815, 813, 819, 86, 86, 86, 86, 86, 821, - 86, 86, 86, 826, 824, 828, 86, 86, 86, 818, - 86, 822, 835, 825, 823, 86, 829, 86, 86, 86, - 86, 827, 163, 831, 833, 836, 832, 830, 86, 834, - 86, 837, 838, 839, 86, 86, 86, 840, 842, 86, - 86, 841, 86, 847, 843, 845, 86, 86, 849, 86, - - 850, 848, 86, 844, 86, 86, 86, 853, 86, 86, - 852, 846, 854, 86, 857, 86, 860, 86, 86, 855, - 86, 856, 86, 863, 86, 865, 862, 851, 858, 859, - 86, 86, 86, 870, 861, 868, 86, 866, 867, 86, - 864, 86, 86, 876, 86, 86, 872, 874, 871, 86, - 869, 878, 875, 86, 86, 86, 873, 880, 86, 86, - 86, 86, 886, 86, 879, 86, 86, 887, 86, 877, - 86, 86, 881, 86, 888, 86, 882, 883, 893, 884, - 86, 885, 896, 86, 891, 889, 890, 894, 86, 86, - 86, 86, 892, 86, 86, 895, 86, 86, 86, 86, - - 903, 899, 86, 897, 898, 86, 86, 86, 86, 86, - 900, 934, 86, 902, 901, 904, 906, 911, 905, 86, - 913, 86, 912, 907, 908, 909, 910, 86, 916, 86, - 86, 914, 86, 86, 86, 915, 86, 919, 86, 86, - 917, 86, 86, 923, 918, 86, 924, 927, 86, 920, - 86, 922, 925, 921, 86, 928, 86, 86, 86, 170, - 86, 930, 935, 926, 936, 931, 929, 933, 86, 86, - 86, 932, 937, 86, 938, 86, 86, 86, 86, 944, - 86, 943, 947, 86, 940, 86, 945, 939, 86, 86, - 86, 941, 942, 948, 946, 951, 950, 86, 949, 86, - - 86, 86, 86, 953, 86, 957, 86, 86, 86, 954, - 952, 86, 958, 959, 86, 86, 86, 86, 86, 86, - 956, 86, 973, 86, 1006, 955, 960, 972, 976, 975, - 970, 161, 961, 86, 962, 86, 86, 963, 86, 974, - 964, 86, 978, 86, 965, 86, 979, 966, 86, 977, - 86, 980, 981, 985, 967, 968, 984, 969, 86, 86, - 86, 982, 983, 86, 986, 987, 86, 988, 86, 86, - 989, 994, 86, 86, 86, 990, 997, 999, 993, 1001, - 86, 991, 992, 86, 998, 86, 86, 996, 1003, 995, - 1007, 86, 86, 1000, 86, 1008, 86, 1015, 1009, 1002, - - 1004, 86, 1010, 86, 86, 1013, 86, 1011, 1012, 86, - 86, 1005, 1017, 86, 1014, 1016, 86, 86, 1018, 86, - 86, 86, 86, 1021, 86, 1020, 86, 1025, 86, 1019, - 86, 1028, 1024, 86, 86, 86, 1026, 1032, 86, 86, - 1022, 1023, 1027, 86, 1033, 86, 1030, 1034, 86, 1035, - 1037, 1029, 1038, 86, 1036, 86, 1040, 1031, 86, 86, - 1042, 86, 86, 86, 1041, 86, 86, 1044, 1043, 1046, - 86, 1045, 1039, 1047, 86, 86, 86, 86, 86, 86, - 86, 86, 1050, 1048, 1051, 1052, 86, 1056, 86, 86, - 1060, 86, 1059, 86, 1049, 86, 86, 1053, 1057, 1058, - - 1055, 86, 1054, 86, 86, 86, 86, 86, 1067, 86, - 1062, 1065, 1063, 86, 1061, 86, 1066, 86, 1068, 86, - 86, 86, 1076, 1069, 1073, 86, 1071, 86, 1064, 1074, - 86, 86, 1072, 86, 1075, 86, 86, 86, 1082, 1084, - 1070, 86, 1077, 86, 1078, 1079, 1083, 1085, 86, 86, - 86, 1081, 86, 86, 1087, 1080, 86, 86, 86, 86, - 86, 86, 1086, 1095, 1088, 1098, 1093, 86, 86, 86, - 1089, 86, 1090, 86, 86, 1091, 1092, 1099, 1096, 1100, - 1097, 1094, 86, 86, 86, 1101, 86, 86, 1103, 1104, - 1105, 1107, 1102, 1108, 86, 86, 86, 86, 1106, 86, - - 86, 86, 86, 1119, 86, 1111, 1109, 1113, 86, 86, - 1120, 86, 1122, 86, 86, 1110, 86, 1112, 86, 86, - 1114, 1116, 86, 1115, 1117, 1121, 1125, 1123, 1118, 1126, - 86, 86, 86, 86, 1124, 86, 1131, 1127, 1128, 86, - 1133, 1134, 1129, 1132, 86, 1135, 86, 86, 86, 1136, - 1130, 86, 1139, 86, 1141, 86, 86, 86, 86, 86, - 86, 1138, 1137, 1144, 1143, 1147, 86, 1151, 86, 86, - 1148, 170, 1149, 1140, 1142, 86, 1145, 86, 1146, 1150, - 86, 86, 1154, 86, 86, 86, 86, 86, 1167, 1153, - 1152, 86, 1170, 86, 86, 1168, 86, 1157, 1158, 1155, - - 86, 86, 86, 86, 1159, 1156, 1172, 1160, 86, 1169, - 1179, 1161, 86, 1162, 86, 1173, 1236, 1163, 86, 1164, - 86, 1171, 86, 1175, 1165, 1177, 1174, 86, 1176, 1166, - 1178, 86, 86, 86, 1180, 86, 1181, 1183, 1187, 1186, - 1184, 86, 86, 86, 86, 86, 86, 178, 1182, 86, - 1185, 1192, 86, 1191, 1194, 1188, 1195, 1190, 1193, 1196, - 1197, 86, 86, 1189, 1198, 86, 1199, 1200, 86, 86, - 86, 86, 86, 86, 86, 86, 1214, 86, 1211, 86, - 86, 86, 86, 1210, 1215, 86, 1213, 1201, 1202, 86, - 1203, 1212, 86, 1216, 86, 1204, 1217, 1205, 1222, 86, - - 1219, 1220, 86, 1206, 86, 86, 1218, 1223, 1207, 1208, - 1221, 1224, 86, 86, 86, 1209, 1229, 86, 86, 86, - 1232, 86, 1230, 1225, 1233, 86, 86, 1237, 1226, 86, - 86, 1227, 1228, 86, 1235, 1238, 86, 86, 86, 1231, - 86, 86, 1243, 86, 1234, 86, 1240, 1241, 86, 86, - 1244, 86, 86, 86, 1246, 1239, 1242, 86, 86, 86, - 86, 86, 1245, 86, 86, 1247, 1248, 1251, 1252, 1250, - 1253, 1249, 1255, 1258, 86, 1257, 86, 1254, 86, 1256, - 86, 1259, 86, 86, 86, 86, 86, 86, 176, 1264, - 1265, 1266, 86, 1260, 1261, 86, 1267, 1269, 1263, 1270, - - 1262, 86, 1268, 86, 1271, 86, 86, 1272, 86, 1275, - 86, 86, 86, 1277, 1276, 86, 1278, 86, 86, 1273, - 1279, 86, 86, 86, 1274, 1280, 1286, 86, 86, 86, - 1281, 1288, 86, 175, 1282, 1284, 86, 86, 1285, 1283, - 86, 1290, 86, 1289, 86, 1292, 86, 1287, 86, 1293, - 1294, 86, 86, 1295, 1291, 86, 1296, 86, 1297, 86, - 1299, 1298, 1300, 86, 86, 86, 86, 1305, 86, 1302, - 86, 1301, 1304, 86, 1306, 86, 86, 1307, 86, 1309, - 1303, 86, 1310, 1308, 86, 86, 86, 1316, 1311, 1314, - 1317, 1351, 86, 86, 1318, 86, 86, 1312, 1315, 1321, - - 86, 86, 86, 86, 1313, 86, 1319, 1320, 1322, 1323, - 1325, 86, 86, 1327, 86, 86, 1324, 86, 86, 86, - 1329, 86, 1328, 1330, 86, 86, 86, 1331, 86, 1332, - 86, 1335, 1326, 1336, 86, 86, 86, 86, 86, 1338, - 86, 1342, 1343, 1333, 86, 1334, 1337, 86, 86, 1340, - 86, 86, 1346, 86, 1339, 1344, 1345, 1341, 86, 86, - 86, 86, 86, 1347, 1348, 86, 86, 1357, 86, 86, - 1349, 1353, 170, 86, 1359, 86, 86, 1350, 1352, 86, - 1354, 1358, 86, 86, 1360, 1356, 86, 86, 1365, 1362, - 1355, 1363, 1361, 1369, 1364, 1366, 1367, 86, 1370, 86, - - 86, 86, 86, 86, 86, 1373, 1372, 1368, 86, 86, - 86, 86, 86, 1374, 86, 86, 1371, 1377, 86, 1383, - 86, 1379, 1380, 1375, 1376, 86, 1378, 86, 86, 1381, - 86, 86, 170, 86, 86, 1394, 1387, 1382, 1389, 1384, - 86, 86, 86, 1386, 1393, 1385, 1395, 1390, 86, 1391, - 86, 1388, 1392, 1396, 86, 1397, 1398, 86, 86, 86, - 1399, 86, 86, 86, 1406, 86, 1403, 86, 1402, 1400, - 86, 86, 1407, 86, 86, 1405, 1401, 1411, 86, 1408, - 86, 1404, 1409, 86, 86, 1412, 86, 86, 1413, 1415, - 1416, 86, 1410, 86, 1414, 86, 1417, 86, 86, 86, - - 1421, 86, 86, 86, 86, 168, 1418, 86, 1419, 1422, - 1424, 1425, 86, 1423, 1420, 86, 86, 86, 1429, 1431, - 1426, 86, 1428, 1427, 86, 86, 1434, 1432, 86, 86, - 1430, 86, 1441, 86, 86, 86, 1433, 1443, 86, 1435, - 1436, 1437, 86, 86, 86, 86, 86, 1438, 1440, 86, - 1444, 1449, 86, 1446, 1442, 1451, 1439, 86, 1445, 86, - 1452, 86, 1447, 86, 1450, 1448, 86, 86, 1456, 86, - 166, 1466, 1465, 1454, 86, 1467, 1453, 86, 86, 1455, - 86, 1457, 1464, 1468, 1470, 1458, 86, 86, 1459, 1460, - 86, 86, 1471, 1461, 86, 1469, 1472, 86, 1473, 1462, - - 86, 1475, 86, 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86, 3645, 3645, 3645, 3645, 3645, 3645, 3645, 3645, 3642, + 47, 47, 47, 47, 47, 47, 47, 52, 52, 52, + + 52, 52, 52, 52, 57, 57, 57, 57, 57, 57, + 57, 63, 63, 63, 63, 63, 63, 63, 68, 68, + 68, 68, 68, 68, 68, 74, 74, 74, 74, 74, + 74, 74, 80, 80, 80, 80, 80, 80, 80, 89, + 89, 3645, 89, 89, 89, 89, 160, 160, 3645, 3645, + 3645, 160, 160, 162, 162, 3645, 3645, 162, 3645, 162, + 164, 3645, 3645, 3645, 3645, 3645, 164, 167, 167, 3645, + 3645, 3645, 167, 167, 169, 3645, 3645, 3645, 3645, 3645, + 169, 171, 171, 3645, 171, 171, 171, 171, 174, 3645, + 3645, 3645, 3645, 3645, 174, 177, 177, 3645, 3645, 3645, + + 177, 177, 90, 90, 3645, 90, 90, 90, 90, 17, + 3645, 3645, 3645, 3645, 3645, 3645, 3645, 3645, 3645, 3645, + 3645, 3645, 3645, 3645, 3645, 3645, 3645, 3645, 3645, 3645, + 3645, 3645, 3645, 3645, 3645, 3645, 3645, 3645, 3645, 3645, + 3645, 3645, 3645, 3645, 3645, 3645, 3645, 3645, 3645, 3645 } ; -static yyconst flex_int16_t yy_chk[7060] = +static yyconst flex_int16_t yy_chk[7151] = { 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, @@ -2411,18 +2436,18 @@ static yyconst flex_int16_t yy_chk[7060] = 5, 3, 6, 24, 4, 24, 24, 5, 24, 6, 7, 7, 7, 7, 24, 7, 8, 8, 8, 8, 33, 8, 7, 9, 9, 9, 26, 26, 8, 10, - 10, 10, 19, 29, 9, 33, 19, 29, 3607, 35, + 10, 10, 19, 29, 9, 33, 19, 29, 3653, 35, 10, 11, 11, 11, 11, 11, 11, 13, 13, 13, 13, 34, 13, 11, 35, 99, 34, 29, 38, 13, 51, 51, 11, 12, 12, 12, 12, 12, 12, 14, 14, 14, 14, 99, 14, 12, 15, 15, 15, 38, 23, 14, 23, 23, 12, 23, 46, 15, 16, 16, - 16, 23, 23, 25, 27, 27, 25, 25, 2925, 16, + 16, 23, 23, 25, 27, 27, 25, 25, 2962, 16, 25, 46, 27, 30, 30, 25, 27, 56, 40, 27, 56, 73, 31, 31, 25, 28, 67, 67, 30, 32, 28, 31, 40, 32, 28, 73, 32, 28, 92, 28, - 28, 92, 31, 32, 1148, 32, 36, 36, 37, 37, + 28, 92, 31, 32, 1154, 32, 36, 36, 37, 37, 28, 45, 45, 37, 97, 36, 45, 97, 41, 41, 45, 36, 87, 41, 93, 36, 87, 37, 93, 37, @@ -2443,7 +2468,7 @@ static yyconst flex_int16_t yy_chk[7060] = 127, 125, 123, 122, 126, 128, 118, 127, 122, 129, 132, 120, 131, 121, 128, 130, 131, 126, 134, 133, 135, 136, 129, 133, 138, 135, 137, 137, 132, 135, - 139, 141, 142, 144, 139, 257, 134, 257, 146, 150, + 139, 141, 142, 144, 139, 135, 134, 177, 146, 150, 151, 136, 143, 139, 138, 143, 144, 145, 149, 139, 146, 142, 148, 145, 147, 147, 143, 141, 150, 148, @@ -2455,730 +2480,740 @@ static yyconst flex_int16_t yy_chk[7060] = 175, 175, 180, 175, 171, 178, 178, 181, 180, 182, 183, 184, 185, 186, 187, 189, 188, 180, 183, 190, 185, 188, 184, 213, 182, 183, 193, 191, 190, 187, - 177, 193, 186, 191, 191, 189, 194, 194, 195, 197, + 176, 193, 186, 191, 191, 189, 194, 194, 195, 197, 196, 213, 196, 197, 195, 196, 198, 198, 197, 199, 200, 201, 202, 197, 204, 200, 200, 202, 203, 197, 197, 199, 196, 203, 205, 206, 204, 209, 207, 208, - 201, 206, 207, 210, 208, 211, 212, 214, 176, 218, + 201, 206, 207, 210, 208, 211, 212, 214, 174, 218, 215, 217, 214, 209, 205, 215, 217, 210, 212, 219, 211, 212, 216, 216, 206, 220, 216, 224, 216, 218, - 223, 220, 221, 221, 259, 219, 223, 222, 225, 226, - 216, 259, 216, 222, 225, 226, 228, 224, 229, 222, + 223, 220, 221, 221, 260, 219, 223, 222, 225, 226, + 216, 260, 216, 222, 225, 226, 228, 224, 229, 222, 230, 231, 228, 229, 226, 231, 230, 232, 233, 235, 233, 234, 236, 232, 237, 233, 239, 234, 236, 238, - 240, 242, 235, 241, 243, 238, 242, 244, 240, 239, - - 245, 246, 248, 243, 237, 247, 241, 248, 239, 249, - 247, 247, 244, 250, 251, 253, 245, 250, 252, 254, - 255, 246, 258, 256, 252, 254, 260, 249, 256, 261, - 262, 263, 260, 253, 253, 261, 251, 263, 264, 265, - 255, 258, 266, 266, 267, 267, 268, 273, 269, 262, - 264, 276, 268, 265, 269, 270, 271, 270, 272, 273, - 275, 274, 277, 272, 278, 289, 279, 277, 275, 280, - 268, 276, 279, 281, 270, 280, 282, 283, 281, 271, - 274, 282, 284, 283, 285, 286, 287, 278, 288, 290, - 289, 291, 293, 293, 291, 290, 288, 284, 285, 292, - - 287, 292, 294, 286, 295, 294, 296, 296, 297, 297, - 298, 300, 299, 301, 300, 302, 303, 301, 304, 307, - 312, 312, 295, 306, 302, 303, 298, 299, 308, 306, - 309, 316, 309, 307, 308, 310, 311, 304, 313, 314, - 311, 310, 315, 313, 317, 314, 319, 318, 315, 320, - 320, 316, 321, 322, 323, 321, 324, 311, 323, 319, - 325, 327, 317, 326, 326, 329, 328, 315, 318, 328, - 330, 322, 332, 334, 335, 324, 330, 329, 325, 327, - 331, 339, 334, 331, 332, 336, 328, 333, 338, 340, - 336, 338, 335, 174, 339, 337, 333, 342, 337, 333, - - 337, 340, 342, 342, 333, 333, 333, 333, 341, 343, - 341, 341, 343, 337, 344, 344, 337, 345, 346, 349, - 347, 348, 350, 351, 351, 352, 353, 353, 349, 355, - 352, 350, 358, 346, 345, 347, 357, 345, 348, 348, - 354, 354, 356, 359, 355, 360, 361, 356, 357, 364, - 365, 358, 361, 362, 362, 365, 362, 367, 366, 372, - 360, 768, 367, 359, 366, 362, 368, 370, 372, 364, - 369, 368, 362, 369, 374, 369, 371, 368, 768, 371, - 374, 370, 373, 373, 375, 375, 376, 381, 379, 382, - 388, 376, 371, 380, 392, 371, 380, 371, 377, 377, - - 411, 377, 381, 383, 382, 388, 385, 377, 379, 385, - 386, 377, 411, 389, 380, 392, 377, 383, 393, 377, - 378, 378, 389, 378, 386, 385, 390, 391, 398, 395, - 394, 390, 390, 391, 396, 399, 378, 393, 395, 378, - 391, 378, 397, 378, 387, 394, 387, 387, 397, 403, - 400, 405, 404, 396, 398, 399, 387, 387, 387, 387, - 387, 401, 407, 387, 400, 402, 405, 401, 406, 403, - 402, 401, 404, 406, 408, 409, 409, 407, 410, 412, - 408, 413, 414, 415, 416, 418, 419, 413, 402, 416, - 420, 417, 417, 412, 417, 421, 425, 169, 410, 415, - - 425, 422, 419, 422, 428, 418, 420, 414, 423, 421, - 427, 427, 424, 423, 424, 424, 426, 432, 429, 433, - 426, 430, 431, 428, 435, 436, 167, 433, 433, 441, - 435, 432, 424, 429, 436, 426, 439, 430, 437, 433, - 431, 433, 434, 437, 438, 439, 440, 434, 438, 443, - 441, 442, 440, 443, 446, 434, 434, 442, 444, 434, - 434, 444, 445, 434, 447, 447, 448, 445, 449, 449, - 450, 451, 452, 452, 446, 450, 453, 454, 455, 448, - 456, 454, 453, 457, 451, 458, 459, 459, 457, 461, - 458, 460, 462, 455, 463, 459, 464, 465, 470, 464, - - 466, 456, 465, 460, 466, 467, 463, 468, 468, 461, - 462, 469, 471, 471, 472, 477, 469, 467, 476, 470, - 474, 474, 478, 477, 479, 480, 481, 482, 483, 487, - 485, 481, 489, 479, 486, 490, 472, 488, 489, 476, - 483, 507, 493, 478, 490, 507, 480, 482, 485, 487, - 485, 488, 486, 491, 494, 492, 493, 496, 495, 491, - 492, 495, 494, 497, 498, 494, 499, 500, 503, 502, - 505, 496, 499, 498, 501, 502, 504, 501, 497, 506, - 508, 504, 503, 509, 510, 508, 511, 500, 512, 510, - 513, 516, 505, 502, 517, 518, 528, 519, 509, 520, - - 506, 519, 511, 513, 522, 528, 166, 512, 514, 514, - 518, 516, 521, 527, 514, 517, 514, 521, 520, 523, - 522, 524, 514, 523, 514, 525, 524, 514, 514, 527, - 524, 526, 527, 529, 514, 530, 526, 531, 532, 529, - 525, 532, 533, 534, 529, 535, 535, 536, 537, 537, - 530, 538, 539, 531, 540, 542, 526, 541, 541, 543, - 546, 545, 544, 534, 539, 533, 538, 544, 547, 540, - 545, 548, 536, 550, 542, 554, 551, 548, 555, 546, - 551, 543, 550, 547, 552, 553, 556, 554, 552, 557, - 559, 553, 558, 555, 560, 562, 561, 562, 560, 563, - - 565, 565, 564, 557, 567, 556, 566, 558, 559, 561, - 564, 568, 566, 569, 571, 570, 567, 568, 570, 572, - 575, 573, 576, 563, 574, 569, 573, 574, 571, 575, - 578, 579, 579, 587, 572, 577, 575, 586, 576, 575, - 577, 577, 581, 578, 580, 580, 582, 582, 581, 583, - 583, 584, 588, 585, 587, 586, 590, 584, 585, 585, - 589, 590, 591, 589, 588, 592, 593, 594, 595, 593, - 596, 597, 594, 592, 598, 597, 599, 601, 600, 602, - 598, 591, 600, 603, 602, 604, 604, 605, 606, 596, - 609, 595, 608, 607, 610, 601, 599, 603, 607, 611, - - 164, 613, 605, 612, 618, 611, 609, 615, 612, 606, - 614, 608, 617, 614, 610, 613, 616, 616, 614, 619, - 618, 614, 614, 620, 619, 615, 621, 622, 620, 624, - 617, 626, 625, 627, 626, 624, 629, 627, 628, 629, - 621, 625, 622, 628, 630, 631, 632, 633, 635, 630, - 634, 636, 640, 635, 633, 637, 637, 638, 639, 627, - 641, 631, 644, 634, 632, 642, 638, 643, 644, 645, - 650, 636, 162, 640, 642, 645, 641, 639, 646, 643, - 651, 646, 647, 647, 648, 647, 649, 648, 650, 652, - 653, 649, 654, 655, 651, 653, 656, 658, 657, 655, - - 658, 656, 659, 652, 657, 660, 662, 661, 663, 664, - 660, 654, 661, 661, 664, 666, 665, 667, 668, 662, - 669, 663, 665, 668, 670, 670, 667, 659, 664, 664, - 671, 672, 673, 674, 666, 673, 675, 671, 672, 674, - 669, 676, 678, 678, 679, 681, 676, 677, 675, 680, - 673, 680, 677, 677, 683, 682, 676, 682, 684, 685, - 686, 687, 688, 689, 681, 690, 693, 689, 688, 679, - 691, 692, 683, 694, 690, 695, 684, 685, 695, 686, - 696, 687, 697, 698, 693, 691, 692, 695, 697, 700, - 699, 701, 694, 702, 703, 696, 704, 705, 707, 734, - - 704, 700, 706, 698, 699, 708, 709, 710, 712, 716, - 701, 734, 711, 703, 702, 705, 707, 711, 706, 713, - 713, 715, 712, 708, 708, 709, 710, 714, 716, 717, - 718, 714, 719, 720, 721, 715, 723, 719, 722, 726, - 717, 724, 727, 723, 718, 725, 724, 727, 729, 720, - 728, 722, 725, 721, 730, 728, 731, 732, 733, 736, - 743, 730, 735, 726, 736, 731, 729, 733, 735, 737, - 738, 732, 737, 739, 738, 740, 741, 750, 742, 744, - 744, 743, 746, 746, 740, 745, 745, 739, 747, 748, - 752, 741, 742, 747, 745, 751, 750, 754, 748, 753, - - 755, 751, 756, 753, 758, 757, 759, 761, 760, 754, - 752, 757, 758, 759, 762, 765, 772, 774, 771, 776, - 756, 799, 772, 775, 799, 755, 760, 771, 776, 775, - 765, 160, 761, 777, 762, 763, 784, 763, 778, 774, - 763, 781, 778, 782, 763, 779, 779, 763, 783, 777, - 780, 780, 781, 785, 763, 763, 784, 763, 787, 785, - 792, 782, 783, 786, 786, 786, 788, 786, 789, 790, - 786, 788, 791, 793, 794, 786, 791, 793, 787, 794, - 795, 786, 786, 796, 792, 797, 798, 790, 796, 789, - 800, 801, 803, 793, 807, 800, 800, 807, 801, 795, - - 797, 802, 802, 804, 805, 805, 812, 803, 804, 806, - 808, 798, 809, 809, 806, 808, 810, 811, 810, 813, - 814, 818, 815, 813, 816, 812, 817, 817, 819, 811, - 820, 820, 816, 821, 822, 823, 818, 824, 85, 825, - 814, 815, 819, 824, 825, 829, 822, 826, 826, 827, - 829, 821, 830, 831, 827, 827, 832, 823, 830, 833, - 834, 836, 832, 837, 833, 835, 834, 836, 835, 838, - 838, 837, 831, 839, 839, 840, 841, 842, 844, 845, - 843, 847, 842, 840, 843, 844, 846, 848, 848, 849, - 852, 850, 851, 851, 841, 853, 852, 845, 849, 850, - - 847, 855, 846, 856, 857, 860, 858, 859, 860, 862, - 855, 858, 856, 861, 853, 863, 859, 864, 861, 865, - 867, 868, 868, 862, 866, 870, 864, 869, 857, 866, - 866, 872, 865, 873, 867, 874, 871, 876, 874, 876, - 863, 878, 869, 880, 870, 871, 874, 877, 877, 879, - 881, 873, 882, 883, 879, 872, 884, 885, 886, 887, - 888, 889, 878, 887, 880, 890, 885, 892, 891, 893, - 881, 890, 882, 894, 895, 883, 884, 891, 888, 892, - 889, 886, 897, 896, 898, 893, 899, 901, 895, 896, - 897, 899, 894, 900, 900, 902, 903, 904, 898, 905, - - 906, 907, 908, 911, 909, 903, 901, 905, 910, 911, - 912, 913, 914, 915, 916, 902, 912, 904, 914, 920, - 906, 908, 923, 907, 909, 913, 917, 915, 910, 918, - 921, 922, 917, 919, 916, 918, 922, 919, 920, 924, - 924, 925, 921, 923, 928, 926, 927, 925, 929, 927, - 921, 926, 930, 931, 932, 932, 933, 937, 930, 934, - 935, 929, 928, 935, 934, 936, 939, 939, 940, 941, - 936, 936, 937, 931, 933, 938, 935, 942, 935, 938, - 943, 945, 942, 946, 949, 948, 950, 952, 952, 941, - 940, 953, 955, 955, 954, 953, 956, 946, 948, 943, - - 958, 963, 957, 1013, 949, 945, 957, 950, 951, 954, - 963, 951, 959, 951, 961, 958, 1013, 951, 960, 951, - 964, 956, 966, 960, 951, 962, 959, 968, 961, 951, - 962, 962, 965, 969, 964, 967, 965, 966, 969, 968, - 967, 970, 971, 972, 973, 982, 974, 80, 965, 976, - 967, 974, 975, 973, 976, 970, 977, 972, 975, 978, - 979, 979, 977, 971, 980, 978, 981, 982, 983, 980, - 984, 986, 981, 987, 989, 990, 990, 988, 987, 991, - 993, 995, 996, 986, 991, 992, 989, 983, 984, 985, - 985, 988, 994, 992, 997, 985, 993, 985, 998, 1000, - - 995, 996, 999, 985, 998, 1001, 994, 999, 985, 985, - 997, 1000, 1002, 1003, 1004, 985, 1005, 1005, 1006, 1007, - 1009, 1010, 1006, 1001, 1010, 1011, 1009, 1014, 1002, 1012, - 1015, 1003, 1004, 1014, 1012, 1015, 1016, 1018, 1019, 1007, - 1020, 1022, 1021, 1023, 1011, 1025, 1018, 1019, 1021, 1024, - 1022, 1027, 1026, 1038, 1024, 1016, 1020, 1028, 1029, 1030, - 1032, 1037, 1023, 1035, 1031, 1025, 1026, 1029, 1030, 1028, - 1031, 1027, 1033, 1038, 1040, 1037, 1039, 1032, 1033, 1035, - 1041, 1039, 1042, 1043, 1044, 1045, 1048, 1049, 75, 1044, - 1045, 1048, 1054, 1040, 1041, 1053, 1049, 1051, 1043, 1052, - - 1042, 1050, 1050, 1051, 1053, 1052, 1055, 1054, 1057, 1058, - 1063, 1062, 1060, 1060, 1058, 1058, 1060, 1061, 1064, 1055, - 1061, 1065, 1066, 1067, 1057, 1062, 1068, 1069, 1071, 1077, - 1063, 1070, 1068, 74, 1064, 1066, 1072, 1070, 1067, 1065, - 1073, 1072, 1080, 1071, 1075, 1075, 1076, 1069, 1078, 1076, - 1077, 1079, 1081, 1078, 1073, 1082, 1079, 1083, 1080, 1084, - 1082, 1081, 1083, 1086, 1087, 1092, 1088, 1089, 1091, 1086, - 1095, 1084, 1088, 1089, 1090, 1090, 1093, 1091, 1096, 1093, - 1087, 1094, 1094, 1092, 1097, 1099, 1098, 1100, 1095, 1098, - 1101, 1136, 1110, 1100, 1102, 1136, 1101, 1096, 1099, 1105, - - 1102, 1103, 1104, 1106, 1097, 1105, 1103, 1104, 1106, 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3395 "<stdout>" +#line 3430 "<stdout>" #define INITIAL 0 #define quotedstring 1 @@ -3611,7 +3646,7 @@ YY_DECL { #line 211 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -#line 3613 "<stdout>" +#line 3648 "<stdout>" while ( 1 ) /* loops until end-of-file is reached */ { @@ -3644,13 +3679,13 @@ yy_match: while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) { yy_current_state = (int) yy_def[yy_current_state]; - if ( yy_current_state >= 3600 ) + if ( yy_current_state >= 3646 ) yy_c = yy_meta[(unsigned int) yy_c]; } yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; ++yy_cp; } - while ( yy_base[yy_current_state] != 7019 ); + while ( yy_base[yy_current_state] != 7110 ); yy_find_action: yy_act = yy_accept[yy_current_state]; @@ -4440,959 +4475,989 @@ YY_RULE_SETUP case 153: YY_RULE_SETUP #line 367 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_SEND_CLIENT_SUBNET) } +{ YDVAR(2, VAR_INTERFACE_ACTION) } YY_BREAK case 154: YY_RULE_SETUP #line 368 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_CLIENT_SUBNET_ZONE) } +{ YDVAR(1, VAR_SEND_CLIENT_SUBNET) } YY_BREAK case 155: YY_RULE_SETUP #line 369 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_CLIENT_SUBNET_ALWAYS_FORWARD) } +{ YDVAR(1, VAR_CLIENT_SUBNET_ZONE) } YY_BREAK case 156: YY_RULE_SETUP #line 370 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_CLIENT_SUBNET_OPCODE) } +{ YDVAR(1, VAR_CLIENT_SUBNET_ALWAYS_FORWARD) } YY_BREAK case 157: YY_RULE_SETUP #line 371 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_MAX_CLIENT_SUBNET_IPV4) } +{ YDVAR(1, VAR_CLIENT_SUBNET_OPCODE) } YY_BREAK case 158: YY_RULE_SETUP #line 372 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_MAX_CLIENT_SUBNET_IPV6) } +{ YDVAR(1, VAR_MAX_CLIENT_SUBNET_IPV4) } YY_BREAK case 159: YY_RULE_SETUP #line 373 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_MIN_CLIENT_SUBNET_IPV4) } +{ YDVAR(1, VAR_MAX_CLIENT_SUBNET_IPV6) } YY_BREAK case 160: YY_RULE_SETUP #line 374 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_MIN_CLIENT_SUBNET_IPV6) } +{ YDVAR(1, VAR_MIN_CLIENT_SUBNET_IPV4) } YY_BREAK case 161: YY_RULE_SETUP #line 375 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_MAX_ECS_TREE_SIZE_IPV4) } +{ YDVAR(1, VAR_MIN_CLIENT_SUBNET_IPV6) } YY_BREAK case 162: YY_RULE_SETUP #line 376 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_MAX_ECS_TREE_SIZE_IPV6) } +{ YDVAR(1, VAR_MAX_ECS_TREE_SIZE_IPV4) } YY_BREAK case 163: YY_RULE_SETUP #line 377 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_HIDE_IDENTITY) } +{ YDVAR(1, VAR_MAX_ECS_TREE_SIZE_IPV6) } YY_BREAK case 164: YY_RULE_SETUP #line 378 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_HIDE_VERSION) } +{ YDVAR(1, VAR_HIDE_IDENTITY) } YY_BREAK case 165: YY_RULE_SETUP #line 379 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_HIDE_TRUSTANCHOR) } +{ YDVAR(1, VAR_HIDE_VERSION) } YY_BREAK case 166: YY_RULE_SETUP #line 380 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_HIDE_HTTP_USER_AGENT) } +{ YDVAR(1, VAR_HIDE_TRUSTANCHOR) } YY_BREAK case 167: YY_RULE_SETUP #line 381 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_IDENTITY) } +{ YDVAR(1, VAR_HIDE_HTTP_USER_AGENT) } YY_BREAK case 168: YY_RULE_SETUP #line 382 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_VERSION) } +{ YDVAR(1, VAR_IDENTITY) } YY_BREAK case 169: YY_RULE_SETUP #line 383 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_HTTP_USER_AGENT) } +{ YDVAR(1, VAR_VERSION) } YY_BREAK case 170: YY_RULE_SETUP #line 384 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_MODULE_CONF) } +{ YDVAR(1, VAR_HTTP_USER_AGENT) } YY_BREAK case 171: YY_RULE_SETUP #line 385 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_DLV_ANCHOR) } +{ YDVAR(1, VAR_MODULE_CONF) } YY_BREAK case 172: YY_RULE_SETUP #line 386 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_DLV_ANCHOR_FILE) } +{ YDVAR(1, VAR_DLV_ANCHOR) } YY_BREAK case 173: YY_RULE_SETUP #line 387 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_TRUST_ANCHOR_FILE) } +{ YDVAR(1, VAR_DLV_ANCHOR_FILE) } YY_BREAK case 174: YY_RULE_SETUP #line 388 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_AUTO_TRUST_ANCHOR_FILE) } +{ YDVAR(1, VAR_TRUST_ANCHOR_FILE) } YY_BREAK case 175: YY_RULE_SETUP #line 389 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_TRUSTED_KEYS_FILE) } +{ YDVAR(1, VAR_AUTO_TRUST_ANCHOR_FILE) } YY_BREAK case 176: YY_RULE_SETUP #line 390 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_TRUST_ANCHOR) } +{ YDVAR(1, VAR_TRUSTED_KEYS_FILE) } YY_BREAK case 177: YY_RULE_SETUP #line 391 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_TRUST_ANCHOR_SIGNALING) } +{ YDVAR(1, VAR_TRUST_ANCHOR) } YY_BREAK case 178: YY_RULE_SETUP #line 392 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_ROOT_KEY_SENTINEL) } +{ YDVAR(1, VAR_TRUST_ANCHOR_SIGNALING) } YY_BREAK case 179: YY_RULE_SETUP #line 393 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_VAL_OVERRIDE_DATE) } +{ YDVAR(1, VAR_ROOT_KEY_SENTINEL) } YY_BREAK case 180: YY_RULE_SETUP #line 394 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_VAL_SIG_SKEW_MIN) } +{ YDVAR(1, VAR_VAL_OVERRIDE_DATE) } YY_BREAK case 181: YY_RULE_SETUP #line 395 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_VAL_SIG_SKEW_MAX) } +{ YDVAR(1, VAR_VAL_SIG_SKEW_MIN) } YY_BREAK case 182: YY_RULE_SETUP #line 396 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_VAL_MAX_RESTART) } +{ YDVAR(1, VAR_VAL_SIG_SKEW_MAX) } YY_BREAK case 183: YY_RULE_SETUP #line 397 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_BOGUS_TTL) } +{ YDVAR(1, VAR_VAL_MAX_RESTART) } YY_BREAK case 184: YY_RULE_SETUP #line 398 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_VAL_CLEAN_ADDITIONAL) } +{ YDVAR(1, VAR_BOGUS_TTL) } YY_BREAK case 185: YY_RULE_SETUP #line 399 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_VAL_PERMISSIVE_MODE) } +{ YDVAR(1, VAR_VAL_CLEAN_ADDITIONAL) } YY_BREAK case 186: YY_RULE_SETUP #line 400 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_AGGRESSIVE_NSEC) } +{ YDVAR(1, VAR_VAL_PERMISSIVE_MODE) } YY_BREAK case 187: YY_RULE_SETUP #line 401 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_IGNORE_CD_FLAG) } +{ YDVAR(1, VAR_AGGRESSIVE_NSEC) } YY_BREAK case 188: YY_RULE_SETUP #line 402 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_SERVE_EXPIRED) } +{ YDVAR(1, VAR_IGNORE_CD_FLAG) } YY_BREAK case 189: YY_RULE_SETUP #line 403 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_SERVE_EXPIRED_TTL) } +{ YDVAR(1, VAR_SERVE_EXPIRED) } YY_BREAK case 190: YY_RULE_SETUP #line 404 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_SERVE_EXPIRED_TTL_RESET) } +{ YDVAR(1, VAR_SERVE_EXPIRED_TTL) } YY_BREAK case 191: YY_RULE_SETUP #line 405 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_SERVE_EXPIRED_REPLY_TTL) } +{ YDVAR(1, VAR_SERVE_EXPIRED_TTL_RESET) } YY_BREAK case 192: YY_RULE_SETUP #line 406 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_SERVE_EXPIRED_CLIENT_TIMEOUT) } +{ YDVAR(1, VAR_SERVE_EXPIRED_REPLY_TTL) } YY_BREAK case 193: YY_RULE_SETUP #line 407 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_EDE_SERVE_EXPIRED) } +{ YDVAR(1, VAR_SERVE_EXPIRED_CLIENT_TIMEOUT) } YY_BREAK case 194: YY_RULE_SETUP #line 408 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_SERVE_ORIGINAL_TTL) } +{ YDVAR(1, VAR_EDE_SERVE_EXPIRED) } YY_BREAK case 195: YY_RULE_SETUP #line 409 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_FAKE_DSA) } +{ YDVAR(1, VAR_SERVE_ORIGINAL_TTL) } YY_BREAK case 196: YY_RULE_SETUP #line 410 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_FAKE_SHA1) } +{ YDVAR(1, VAR_FAKE_DSA) } YY_BREAK case 197: YY_RULE_SETUP #line 411 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_VAL_LOG_LEVEL) } +{ YDVAR(1, VAR_FAKE_SHA1) } YY_BREAK case 198: YY_RULE_SETUP #line 412 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_KEY_CACHE_SIZE) } +{ YDVAR(1, VAR_VAL_LOG_LEVEL) } YY_BREAK case 199: YY_RULE_SETUP #line 413 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_KEY_CACHE_SLABS) } +{ YDVAR(1, VAR_KEY_CACHE_SIZE) } YY_BREAK case 200: YY_RULE_SETUP #line 414 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_NEG_CACHE_SIZE) } +{ YDVAR(1, VAR_KEY_CACHE_SLABS) } YY_BREAK case 201: YY_RULE_SETUP #line 415 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ - YDVAR(1, VAR_VAL_NSEC3_KEYSIZE_ITERATIONS) } +{ YDVAR(1, VAR_NEG_CACHE_SIZE) } YY_BREAK case 202: YY_RULE_SETUP -#line 417 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_ZONEMD_PERMISSIVE_MODE) } +#line 416 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +{ + YDVAR(1, VAR_VAL_NSEC3_KEYSIZE_ITERATIONS) } YY_BREAK case 203: YY_RULE_SETUP #line 418 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_ZONEMD_CHECK) } +{ YDVAR(1, VAR_ZONEMD_PERMISSIVE_MODE) } YY_BREAK case 204: YY_RULE_SETUP #line 419 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_ZONEMD_REJECT_ABSENCE) } +{ YDVAR(1, VAR_ZONEMD_CHECK) } YY_BREAK case 205: YY_RULE_SETUP #line 420 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_ADD_HOLDDOWN) } +{ YDVAR(1, VAR_ZONEMD_REJECT_ABSENCE) } YY_BREAK case 206: YY_RULE_SETUP #line 421 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_DEL_HOLDDOWN) } +{ YDVAR(1, VAR_ADD_HOLDDOWN) } YY_BREAK case 207: YY_RULE_SETUP #line 422 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_KEEP_MISSING) } +{ YDVAR(1, VAR_DEL_HOLDDOWN) } YY_BREAK case 208: YY_RULE_SETUP #line 423 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_PERMIT_SMALL_HOLDDOWN) } +{ YDVAR(1, VAR_KEEP_MISSING) } YY_BREAK case 209: YY_RULE_SETUP #line 424 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_USE_SYSLOG) } +{ YDVAR(1, VAR_PERMIT_SMALL_HOLDDOWN) } YY_BREAK case 210: YY_RULE_SETUP #line 425 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_LOG_IDENTITY) } +{ YDVAR(1, VAR_USE_SYSLOG) } YY_BREAK case 211: YY_RULE_SETUP #line 426 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_LOG_TIME_ASCII) } +{ YDVAR(1, VAR_LOG_IDENTITY) } YY_BREAK case 212: YY_RULE_SETUP #line 427 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_LOG_QUERIES) } +{ YDVAR(1, VAR_LOG_TIME_ASCII) } YY_BREAK case 213: YY_RULE_SETUP #line 428 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_LOG_REPLIES) } +{ YDVAR(1, VAR_LOG_QUERIES) } YY_BREAK case 214: YY_RULE_SETUP #line 429 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_LOG_TAG_QUERYREPLY) } +{ YDVAR(1, VAR_LOG_REPLIES) } YY_BREAK case 215: YY_RULE_SETUP #line 430 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_LOG_LOCAL_ACTIONS) } +{ YDVAR(1, VAR_LOG_TAG_QUERYREPLY) } YY_BREAK case 216: YY_RULE_SETUP #line 431 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_LOG_SERVFAIL) } +{ YDVAR(1, VAR_LOG_LOCAL_ACTIONS) } YY_BREAK case 217: YY_RULE_SETUP #line 432 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(2, VAR_LOCAL_ZONE) } +{ YDVAR(1, VAR_LOG_SERVFAIL) } YY_BREAK case 218: YY_RULE_SETUP #line 433 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_LOCAL_DATA) } +{ YDVAR(2, VAR_LOCAL_ZONE) } YY_BREAK case 219: YY_RULE_SETUP #line 434 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_LOCAL_DATA_PTR) } +{ YDVAR(1, VAR_LOCAL_DATA) } YY_BREAK case 220: YY_RULE_SETUP #line 435 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_UNBLOCK_LAN_ZONES) } +{ YDVAR(1, VAR_LOCAL_DATA_PTR) } YY_BREAK case 221: YY_RULE_SETUP #line 436 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_INSECURE_LAN_ZONES) } +{ YDVAR(1, VAR_UNBLOCK_LAN_ZONES) } YY_BREAK case 222: YY_RULE_SETUP #line 437 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_STATISTICS_INTERVAL) } +{ YDVAR(1, VAR_INSECURE_LAN_ZONES) } YY_BREAK case 223: YY_RULE_SETUP #line 438 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_STATISTICS_CUMULATIVE) } +{ YDVAR(1, VAR_STATISTICS_INTERVAL) } YY_BREAK case 224: YY_RULE_SETUP #line 439 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_EXTENDED_STATISTICS) } +{ YDVAR(1, VAR_STATISTICS_CUMULATIVE) } YY_BREAK case 225: YY_RULE_SETUP #line 440 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_SHM_ENABLE) } +{ YDVAR(1, VAR_EXTENDED_STATISTICS) } YY_BREAK case 226: YY_RULE_SETUP #line 441 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_SHM_KEY) } +{ YDVAR(1, VAR_SHM_ENABLE) } YY_BREAK case 227: YY_RULE_SETUP #line 442 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(0, VAR_REMOTE_CONTROL) } +{ YDVAR(1, VAR_SHM_KEY) } YY_BREAK case 228: YY_RULE_SETUP #line 443 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_CONTROL_ENABLE) } +{ YDVAR(0, VAR_REMOTE_CONTROL) } YY_BREAK case 229: YY_RULE_SETUP #line 444 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_CONTROL_INTERFACE) } +{ YDVAR(1, VAR_CONTROL_ENABLE) } YY_BREAK case 230: YY_RULE_SETUP #line 445 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_CONTROL_PORT) } +{ YDVAR(1, VAR_CONTROL_INTERFACE) } YY_BREAK case 231: YY_RULE_SETUP #line 446 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_CONTROL_USE_CERT) } +{ YDVAR(1, VAR_CONTROL_PORT) } YY_BREAK case 232: YY_RULE_SETUP #line 447 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_SERVER_KEY_FILE) } +{ YDVAR(1, VAR_CONTROL_USE_CERT) } YY_BREAK case 233: YY_RULE_SETUP #line 448 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_SERVER_CERT_FILE) } +{ YDVAR(1, VAR_SERVER_KEY_FILE) } YY_BREAK case 234: YY_RULE_SETUP #line 449 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_CONTROL_KEY_FILE) } +{ YDVAR(1, VAR_SERVER_CERT_FILE) } YY_BREAK case 235: YY_RULE_SETUP #line 450 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_CONTROL_CERT_FILE) } +{ YDVAR(1, VAR_CONTROL_KEY_FILE) } YY_BREAK case 236: YY_RULE_SETUP #line 451 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_PYTHON_SCRIPT) } +{ YDVAR(1, VAR_CONTROL_CERT_FILE) } YY_BREAK case 237: YY_RULE_SETUP #line 452 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(0, VAR_PYTHON) } +{ YDVAR(1, VAR_PYTHON_SCRIPT) } YY_BREAK case 238: YY_RULE_SETUP #line 453 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_DYNLIB_FILE) } +{ YDVAR(0, VAR_PYTHON) } YY_BREAK case 239: YY_RULE_SETUP #line 454 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(0, VAR_DYNLIB) } +{ YDVAR(1, VAR_DYNLIB_FILE) } YY_BREAK case 240: YY_RULE_SETUP #line 455 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_DOMAIN_INSECURE) } +{ YDVAR(0, VAR_DYNLIB) } YY_BREAK case 241: YY_RULE_SETUP #line 456 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_MINIMAL_RESPONSES) } +{ YDVAR(1, VAR_DOMAIN_INSECURE) } YY_BREAK case 242: YY_RULE_SETUP #line 457 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_RRSET_ROUNDROBIN) } +{ YDVAR(1, VAR_MINIMAL_RESPONSES) } YY_BREAK case 243: YY_RULE_SETUP #line 458 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_UNKNOWN_SERVER_TIME_LIMIT) } +{ YDVAR(1, VAR_RRSET_ROUNDROBIN) } YY_BREAK case 244: YY_RULE_SETUP #line 459 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_MAX_UDP_SIZE) } +{ YDVAR(1, VAR_UNKNOWN_SERVER_TIME_LIMIT) } YY_BREAK case 245: YY_RULE_SETUP #line 460 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_DNS64_PREFIX) } +{ YDVAR(1, VAR_MAX_UDP_SIZE) } YY_BREAK case 246: YY_RULE_SETUP #line 461 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_DNS64_SYNTHALL) } +{ YDVAR(1, VAR_DNS64_PREFIX) } YY_BREAK case 247: YY_RULE_SETUP #line 462 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_DNS64_IGNORE_AAAA) } +{ YDVAR(1, VAR_DNS64_SYNTHALL) } YY_BREAK case 248: YY_RULE_SETUP #line 463 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_DEFINE_TAG) } +{ YDVAR(1, VAR_DNS64_IGNORE_AAAA) } YY_BREAK case 249: YY_RULE_SETUP #line 464 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(2, VAR_LOCAL_ZONE_TAG) } +{ YDVAR(1, VAR_DEFINE_TAG) } YY_BREAK case 250: YY_RULE_SETUP #line 465 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(2, VAR_ACCESS_CONTROL_TAG) } +{ YDVAR(2, VAR_LOCAL_ZONE_TAG) } YY_BREAK case 251: YY_RULE_SETUP #line 466 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(3, VAR_ACCESS_CONTROL_TAG_ACTION) } +{ YDVAR(2, VAR_ACCESS_CONTROL_TAG) } YY_BREAK case 252: YY_RULE_SETUP #line 467 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(3, VAR_ACCESS_CONTROL_TAG_DATA) } +{ YDVAR(3, VAR_ACCESS_CONTROL_TAG_ACTION) } YY_BREAK case 253: YY_RULE_SETUP #line 468 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(2, VAR_ACCESS_CONTROL_VIEW) } +{ YDVAR(3, VAR_ACCESS_CONTROL_TAG_DATA) } YY_BREAK case 254: YY_RULE_SETUP #line 469 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(3, VAR_LOCAL_ZONE_OVERRIDE) } +{ YDVAR(2, VAR_ACCESS_CONTROL_VIEW) } YY_BREAK case 255: YY_RULE_SETUP #line 470 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(0, VAR_DNSTAP) } +{ YDVAR(2, VAR_INTERFACE_TAG) } YY_BREAK case 256: YY_RULE_SETUP #line 471 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_DNSTAP_ENABLE) } +{ YDVAR(3, VAR_INTERFACE_TAG_ACTION) } YY_BREAK case 257: YY_RULE_SETUP #line 472 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_DNSTAP_BIDIRECTIONAL) } +{ YDVAR(3, VAR_INTERFACE_TAG_DATA) } YY_BREAK case 258: YY_RULE_SETUP #line 473 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_DNSTAP_SOCKET_PATH) } +{ YDVAR(2, VAR_INTERFACE_VIEW) } YY_BREAK case 259: YY_RULE_SETUP #line 474 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_DNSTAP_IP) } +{ YDVAR(3, VAR_LOCAL_ZONE_OVERRIDE) } YY_BREAK case 260: YY_RULE_SETUP #line 475 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_DNSTAP_TLS) } +{ YDVAR(0, VAR_DNSTAP) } YY_BREAK case 261: YY_RULE_SETUP #line 476 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_DNSTAP_TLS_SERVER_NAME) } +{ YDVAR(1, VAR_DNSTAP_ENABLE) } YY_BREAK case 262: YY_RULE_SETUP #line 477 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_DNSTAP_TLS_CERT_BUNDLE) } +{ YDVAR(1, VAR_DNSTAP_BIDIRECTIONAL) } YY_BREAK case 263: YY_RULE_SETUP #line 478 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ - YDVAR(1, VAR_DNSTAP_TLS_CLIENT_KEY_FILE) } +{ YDVAR(1, VAR_DNSTAP_SOCKET_PATH) } YY_BREAK case 264: YY_RULE_SETUP -#line 480 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ - YDVAR(1, VAR_DNSTAP_TLS_CLIENT_CERT_FILE) } +#line 479 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +{ YDVAR(1, VAR_DNSTAP_IP) } YY_BREAK case 265: YY_RULE_SETUP -#line 482 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_DNSTAP_SEND_IDENTITY) } +#line 480 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +{ YDVAR(1, VAR_DNSTAP_TLS) } YY_BREAK case 266: YY_RULE_SETUP -#line 483 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_DNSTAP_SEND_VERSION) } +#line 481 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +{ YDVAR(1, VAR_DNSTAP_TLS_SERVER_NAME) } YY_BREAK case 267: YY_RULE_SETUP -#line 484 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_DNSTAP_IDENTITY) } +#line 482 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +{ YDVAR(1, VAR_DNSTAP_TLS_CERT_BUNDLE) } YY_BREAK case 268: YY_RULE_SETUP -#line 485 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_DNSTAP_VERSION) } +#line 483 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +{ + YDVAR(1, VAR_DNSTAP_TLS_CLIENT_KEY_FILE) } YY_BREAK case 269: YY_RULE_SETUP -#line 486 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +#line 485 "/usr/src/usr.sbin/unbound/util/configlexer.lex" { - YDVAR(1, VAR_DNSTAP_LOG_RESOLVER_QUERY_MESSAGES) } + YDVAR(1, VAR_DNSTAP_TLS_CLIENT_CERT_FILE) } YY_BREAK case 270: YY_RULE_SETUP -#line 488 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ - YDVAR(1, VAR_DNSTAP_LOG_RESOLVER_RESPONSE_MESSAGES) } +#line 487 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +{ YDVAR(1, VAR_DNSTAP_SEND_IDENTITY) } YY_BREAK case 271: YY_RULE_SETUP -#line 490 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ - YDVAR(1, VAR_DNSTAP_LOG_CLIENT_QUERY_MESSAGES) } +#line 488 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +{ YDVAR(1, VAR_DNSTAP_SEND_VERSION) } YY_BREAK case 272: YY_RULE_SETUP -#line 492 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ - YDVAR(1, VAR_DNSTAP_LOG_CLIENT_RESPONSE_MESSAGES) } +#line 489 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +{ YDVAR(1, VAR_DNSTAP_IDENTITY) } YY_BREAK case 273: YY_RULE_SETUP -#line 494 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ - YDVAR(1, VAR_DNSTAP_LOG_FORWARDER_QUERY_MESSAGES) } +#line 490 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +{ YDVAR(1, VAR_DNSTAP_VERSION) } YY_BREAK case 274: YY_RULE_SETUP -#line 496 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +#line 491 "/usr/src/usr.sbin/unbound/util/configlexer.lex" { - YDVAR(1, VAR_DNSTAP_LOG_FORWARDER_RESPONSE_MESSAGES) } + YDVAR(1, VAR_DNSTAP_LOG_RESOLVER_QUERY_MESSAGES) } YY_BREAK case 275: YY_RULE_SETUP -#line 498 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_DISABLE_DNSSEC_LAME_CHECK) } +#line 493 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +{ + YDVAR(1, VAR_DNSTAP_LOG_RESOLVER_RESPONSE_MESSAGES) } YY_BREAK case 276: YY_RULE_SETUP -#line 499 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_IP_RATELIMIT) } +#line 495 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +{ + YDVAR(1, VAR_DNSTAP_LOG_CLIENT_QUERY_MESSAGES) } YY_BREAK case 277: YY_RULE_SETUP -#line 500 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_RATELIMIT) } +#line 497 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +{ + YDVAR(1, VAR_DNSTAP_LOG_CLIENT_RESPONSE_MESSAGES) } YY_BREAK case 278: YY_RULE_SETUP -#line 501 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_IP_RATELIMIT_SLABS) } +#line 499 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +{ + YDVAR(1, VAR_DNSTAP_LOG_FORWARDER_QUERY_MESSAGES) } YY_BREAK case 279: YY_RULE_SETUP -#line 502 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_RATELIMIT_SLABS) } +#line 501 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +{ + YDVAR(1, VAR_DNSTAP_LOG_FORWARDER_RESPONSE_MESSAGES) } YY_BREAK case 280: YY_RULE_SETUP #line 503 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_IP_RATELIMIT_SIZE) } +{ YDVAR(1, VAR_DISABLE_DNSSEC_LAME_CHECK) } YY_BREAK case 281: YY_RULE_SETUP #line 504 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_RATELIMIT_SIZE) } +{ YDVAR(1, VAR_IP_RATELIMIT) } YY_BREAK case 282: YY_RULE_SETUP #line 505 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(2, VAR_RATELIMIT_FOR_DOMAIN) } +{ YDVAR(1, VAR_RATELIMIT) } YY_BREAK case 283: YY_RULE_SETUP #line 506 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(2, VAR_RATELIMIT_BELOW_DOMAIN) } +{ YDVAR(1, VAR_IP_RATELIMIT_SLABS) } YY_BREAK case 284: YY_RULE_SETUP #line 507 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_IP_RATELIMIT_FACTOR) } +{ YDVAR(1, VAR_RATELIMIT_SLABS) } YY_BREAK case 285: YY_RULE_SETUP #line 508 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_RATELIMIT_FACTOR) } +{ YDVAR(1, VAR_IP_RATELIMIT_SIZE) } YY_BREAK case 286: YY_RULE_SETUP #line 509 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_IP_RATELIMIT_BACKOFF) } +{ YDVAR(1, VAR_RATELIMIT_SIZE) } YY_BREAK case 287: YY_RULE_SETUP #line 510 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_RATELIMIT_BACKOFF) } +{ YDVAR(2, VAR_RATELIMIT_FOR_DOMAIN) } YY_BREAK case 288: YY_RULE_SETUP #line 511 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_OUTBOUND_MSG_RETRY) } +{ YDVAR(2, VAR_RATELIMIT_BELOW_DOMAIN) } YY_BREAK case 289: YY_RULE_SETUP #line 512 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_LOW_RTT) } +{ YDVAR(1, VAR_IP_RATELIMIT_FACTOR) } YY_BREAK case 290: YY_RULE_SETUP #line 513 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_FAST_SERVER_NUM) } +{ YDVAR(1, VAR_RATELIMIT_FACTOR) } YY_BREAK case 291: YY_RULE_SETUP #line 514 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_FAST_SERVER_PERMIL) } +{ YDVAR(1, VAR_IP_RATELIMIT_BACKOFF) } YY_BREAK case 292: YY_RULE_SETUP #line 515 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_FAST_SERVER_PERMIL) } +{ YDVAR(1, VAR_RATELIMIT_BACKOFF) } YY_BREAK case 293: YY_RULE_SETUP #line 516 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_FAST_SERVER_PERMIL) } +{ YDVAR(1, VAR_OUTBOUND_MSG_RETRY) } YY_BREAK case 294: YY_RULE_SETUP #line 517 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(2, VAR_RESPONSE_IP_TAG) } +{ YDVAR(1, VAR_LOW_RTT) } YY_BREAK case 295: YY_RULE_SETUP #line 518 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(2, VAR_RESPONSE_IP) } +{ YDVAR(1, VAR_FAST_SERVER_NUM) } YY_BREAK case 296: YY_RULE_SETUP #line 519 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(2, VAR_RESPONSE_IP_DATA) } +{ YDVAR(1, VAR_FAST_SERVER_PERMIL) } YY_BREAK case 297: YY_RULE_SETUP #line 520 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(0, VAR_DNSCRYPT) } +{ YDVAR(1, VAR_FAST_SERVER_PERMIL) } YY_BREAK case 298: YY_RULE_SETUP #line 521 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_DNSCRYPT_ENABLE) } +{ YDVAR(1, VAR_FAST_SERVER_PERMIL) } YY_BREAK case 299: YY_RULE_SETUP #line 522 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_DNSCRYPT_PORT) } +{ YDVAR(2, VAR_RESPONSE_IP_TAG) } YY_BREAK case 300: YY_RULE_SETUP #line 523 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_DNSCRYPT_PROVIDER) } +{ YDVAR(2, VAR_RESPONSE_IP) } YY_BREAK case 301: YY_RULE_SETUP #line 524 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_DNSCRYPT_SECRET_KEY) } +{ YDVAR(2, VAR_RESPONSE_IP_DATA) } YY_BREAK case 302: YY_RULE_SETUP #line 525 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_DNSCRYPT_PROVIDER_CERT) } +{ YDVAR(0, VAR_DNSCRYPT) } YY_BREAK case 303: YY_RULE_SETUP #line 526 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_DNSCRYPT_PROVIDER_CERT_ROTATED) } +{ YDVAR(1, VAR_DNSCRYPT_ENABLE) } YY_BREAK case 304: YY_RULE_SETUP #line 527 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ - YDVAR(1, VAR_DNSCRYPT_SHARED_SECRET_CACHE_SIZE) } +{ YDVAR(1, VAR_DNSCRYPT_PORT) } YY_BREAK case 305: YY_RULE_SETUP -#line 529 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ - YDVAR(1, VAR_DNSCRYPT_SHARED_SECRET_CACHE_SLABS) } +#line 528 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +{ YDVAR(1, VAR_DNSCRYPT_PROVIDER) } YY_BREAK case 306: YY_RULE_SETUP -#line 531 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_DNSCRYPT_NONCE_CACHE_SIZE) } +#line 529 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +{ YDVAR(1, VAR_DNSCRYPT_SECRET_KEY) } YY_BREAK case 307: YY_RULE_SETUP -#line 532 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_DNSCRYPT_NONCE_CACHE_SLABS) } +#line 530 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +{ YDVAR(1, VAR_DNSCRYPT_PROVIDER_CERT) } YY_BREAK case 308: YY_RULE_SETUP -#line 533 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_PAD_RESPONSES) } +#line 531 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +{ YDVAR(1, VAR_DNSCRYPT_PROVIDER_CERT_ROTATED) } YY_BREAK case 309: YY_RULE_SETUP -#line 534 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_PAD_RESPONSES_BLOCK_SIZE) } +#line 532 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +{ + YDVAR(1, VAR_DNSCRYPT_SHARED_SECRET_CACHE_SIZE) } YY_BREAK case 310: YY_RULE_SETUP -#line 535 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_PAD_QUERIES) } +#line 534 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +{ + YDVAR(1, VAR_DNSCRYPT_SHARED_SECRET_CACHE_SLABS) } YY_BREAK case 311: YY_RULE_SETUP #line 536 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_PAD_QUERIES_BLOCK_SIZE) } +{ YDVAR(1, VAR_DNSCRYPT_NONCE_CACHE_SIZE) } YY_BREAK case 312: YY_RULE_SETUP #line 537 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_IPSECMOD_ENABLED) } +{ YDVAR(1, VAR_DNSCRYPT_NONCE_CACHE_SLABS) } YY_BREAK case 313: YY_RULE_SETUP #line 538 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_IPSECMOD_IGNORE_BOGUS) } +{ YDVAR(1, VAR_PAD_RESPONSES) } YY_BREAK case 314: YY_RULE_SETUP #line 539 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_IPSECMOD_HOOK) } +{ YDVAR(1, VAR_PAD_RESPONSES_BLOCK_SIZE) } YY_BREAK case 315: YY_RULE_SETUP #line 540 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_IPSECMOD_MAX_TTL) } +{ YDVAR(1, VAR_PAD_QUERIES) } YY_BREAK case 316: YY_RULE_SETUP #line 541 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_IPSECMOD_WHITELIST) } +{ YDVAR(1, VAR_PAD_QUERIES_BLOCK_SIZE) } YY_BREAK case 317: YY_RULE_SETUP #line 542 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_IPSECMOD_WHITELIST) } +{ YDVAR(1, VAR_IPSECMOD_ENABLED) } YY_BREAK case 318: YY_RULE_SETUP #line 543 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_IPSECMOD_STRICT) } +{ YDVAR(1, VAR_IPSECMOD_IGNORE_BOGUS) } YY_BREAK case 319: YY_RULE_SETUP #line 544 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(0, VAR_CACHEDB) } +{ YDVAR(1, VAR_IPSECMOD_HOOK) } YY_BREAK case 320: YY_RULE_SETUP #line 545 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_CACHEDB_BACKEND) } +{ YDVAR(1, VAR_IPSECMOD_MAX_TTL) } YY_BREAK case 321: YY_RULE_SETUP #line 546 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_CACHEDB_SECRETSEED) } +{ YDVAR(1, VAR_IPSECMOD_WHITELIST) } YY_BREAK case 322: YY_RULE_SETUP #line 547 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_CACHEDB_REDISHOST) } +{ YDVAR(1, VAR_IPSECMOD_WHITELIST) } YY_BREAK case 323: YY_RULE_SETUP #line 548 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_CACHEDB_REDISPORT) } +{ YDVAR(1, VAR_IPSECMOD_STRICT) } YY_BREAK case 324: YY_RULE_SETUP #line 549 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_CACHEDB_REDISTIMEOUT) } +{ YDVAR(0, VAR_CACHEDB) } YY_BREAK case 325: YY_RULE_SETUP #line 550 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_CACHEDB_REDISEXPIRERECORDS) } +{ YDVAR(1, VAR_CACHEDB_BACKEND) } YY_BREAK case 326: YY_RULE_SETUP #line 551 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(0, VAR_IPSET) } +{ YDVAR(1, VAR_CACHEDB_SECRETSEED) } YY_BREAK case 327: YY_RULE_SETUP #line 552 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_IPSET_NAME_V4) } +{ YDVAR(1, VAR_CACHEDB_REDISHOST) } YY_BREAK case 328: YY_RULE_SETUP #line 553 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_IPSET_NAME_V6) } +{ YDVAR(1, VAR_CACHEDB_REDISPORT) } YY_BREAK case 329: YY_RULE_SETUP #line 554 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_UDP_UPSTREAM_WITHOUT_DOWNSTREAM) } +{ YDVAR(1, VAR_CACHEDB_REDISTIMEOUT) } YY_BREAK case 330: YY_RULE_SETUP #line 555 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(2, VAR_TCP_CONNECTION_LIMIT) } +{ YDVAR(1, VAR_CACHEDB_REDISEXPIRERECORDS) } YY_BREAK case 331: YY_RULE_SETUP #line 556 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(2, VAR_EDNS_CLIENT_STRING) } +{ YDVAR(0, VAR_IPSET) } YY_BREAK case 332: YY_RULE_SETUP #line 557 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_EDNS_CLIENT_STRING_OPCODE) } +{ YDVAR(1, VAR_IPSET_NAME_V4) } YY_BREAK case 333: YY_RULE_SETUP #line 558 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_NSID ) } +{ YDVAR(1, VAR_IPSET_NAME_V6) } YY_BREAK case 334: YY_RULE_SETUP #line 559 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_EDE ) } +{ YDVAR(1, VAR_UDP_UPSTREAM_WITHOUT_DOWNSTREAM) } YY_BREAK case 335: -/* rule 335 can match eol */ YY_RULE_SETUP #line 560 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ LEXOUT(("NL\n")); cfg_parser->line++; } +{ YDVAR(2, VAR_TCP_CONNECTION_LIMIT) } YY_BREAK -/* Quoted strings. Strip leading and ending quotes */ case 336: YY_RULE_SETUP +#line 561 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +{ YDVAR(2, VAR_EDNS_CLIENT_STRING) } + YY_BREAK +case 337: +YY_RULE_SETUP +#line 562 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +{ YDVAR(1, VAR_EDNS_CLIENT_STRING_OPCODE) } + YY_BREAK +case 338: +YY_RULE_SETUP #line 563 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +{ YDVAR(1, VAR_NSID ) } + YY_BREAK +case 339: +YY_RULE_SETUP +#line 564 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +{ YDVAR(1, VAR_EDE ) } + YY_BREAK +case 340: +YY_RULE_SETUP +#line 565 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +{ YDVAR(1, VAR_PROXY_PROTOCOL_PORT) } + YY_BREAK +case 341: +/* rule 341 can match eol */ +YY_RULE_SETUP +#line 566 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +{ LEXOUT(("NL\n")); cfg_parser->line++; } + YY_BREAK +/* Quoted strings. Strip leading and ending quotes */ +case 342: +YY_RULE_SETUP +#line 569 "/usr/src/usr.sbin/unbound/util/configlexer.lex" { BEGIN(quotedstring); LEXOUT(("QS ")); } YY_BREAK case YY_STATE_EOF(quotedstring): -#line 564 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +#line 570 "/usr/src/usr.sbin/unbound/util/configlexer.lex" { yyerror("EOF inside quoted string"); if(--num_args == 0) { BEGIN(INITIAL); } else { BEGIN(val); } } YY_BREAK -case 337: +case 343: YY_RULE_SETUP -#line 569 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +#line 575 "/usr/src/usr.sbin/unbound/util/configlexer.lex" { LEXOUT(("STR(%s) ", yytext)); yymore(); } YY_BREAK -case 338: -/* rule 338 can match eol */ +case 344: +/* rule 344 can match eol */ YY_RULE_SETUP -#line 570 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +#line 576 "/usr/src/usr.sbin/unbound/util/configlexer.lex" { yyerror("newline inside quoted string, no end \""); cfg_parser->line++; BEGIN(INITIAL); } YY_BREAK -case 339: +case 345: YY_RULE_SETUP -#line 572 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +#line 578 "/usr/src/usr.sbin/unbound/util/configlexer.lex" { LEXOUT(("QE ")); if(--num_args == 0) { BEGIN(INITIAL); } @@ -5405,34 +5470,34 @@ YY_RULE_SETUP } YY_BREAK /* Single Quoted strings. Strip leading and ending quotes */ -case 340: +case 346: YY_RULE_SETUP -#line 584 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +#line 590 "/usr/src/usr.sbin/unbound/util/configlexer.lex" { BEGIN(singlequotedstr); LEXOUT(("SQS ")); } YY_BREAK case YY_STATE_EOF(singlequotedstr): -#line 585 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +#line 591 "/usr/src/usr.sbin/unbound/util/configlexer.lex" { yyerror("EOF inside quoted string"); if(--num_args == 0) { BEGIN(INITIAL); } else { BEGIN(val); } } YY_BREAK -case 341: +case 347: YY_RULE_SETUP -#line 590 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +#line 596 "/usr/src/usr.sbin/unbound/util/configlexer.lex" { LEXOUT(("STR(%s) ", yytext)); yymore(); } YY_BREAK -case 342: -/* rule 342 can match eol */ +case 348: +/* rule 348 can match eol */ YY_RULE_SETUP -#line 591 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +#line 597 "/usr/src/usr.sbin/unbound/util/configlexer.lex" { yyerror("newline inside quoted string, no end '"); cfg_parser->line++; BEGIN(INITIAL); } YY_BREAK -case 343: +case 349: YY_RULE_SETUP -#line 593 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +#line 599 "/usr/src/usr.sbin/unbound/util/configlexer.lex" { LEXOUT(("SQE ")); if(--num_args == 0) { BEGIN(INITIAL); } @@ -5445,38 +5510,38 @@ YY_RULE_SETUP } YY_BREAK /* include: directive */ -case 344: +case 350: YY_RULE_SETUP -#line 605 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +#line 611 "/usr/src/usr.sbin/unbound/util/configlexer.lex" { LEXOUT(("v(%s) ", yytext)); inc_prev = YYSTATE; BEGIN(include); } YY_BREAK case YY_STATE_EOF(include): -#line 607 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +#line 613 "/usr/src/usr.sbin/unbound/util/configlexer.lex" { yyerror("EOF inside include directive"); BEGIN(inc_prev); } YY_BREAK -case 345: +case 351: YY_RULE_SETUP -#line 611 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +#line 617 "/usr/src/usr.sbin/unbound/util/configlexer.lex" { LEXOUT(("ISP ")); /* ignore */ } YY_BREAK -case 346: -/* rule 346 can match eol */ +case 352: +/* rule 352 can match eol */ YY_RULE_SETUP -#line 612 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +#line 618 "/usr/src/usr.sbin/unbound/util/configlexer.lex" { LEXOUT(("NL\n")); cfg_parser->line++;} YY_BREAK -case 347: +case 353: YY_RULE_SETUP -#line 613 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +#line 619 "/usr/src/usr.sbin/unbound/util/configlexer.lex" { LEXOUT(("IQS ")); BEGIN(include_quoted); } YY_BREAK -case 348: +case 354: YY_RULE_SETUP -#line 614 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +#line 620 "/usr/src/usr.sbin/unbound/util/configlexer.lex" { LEXOUT(("Iunquotedstr(%s) ", yytext)); config_start_include_glob(yytext, 0); @@ -5484,27 +5549,27 @@ YY_RULE_SETUP } YY_BREAK case YY_STATE_EOF(include_quoted): -#line 619 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +#line 625 "/usr/src/usr.sbin/unbound/util/configlexer.lex" { yyerror("EOF inside quoted string"); BEGIN(inc_prev); } YY_BREAK -case 349: +case 355: YY_RULE_SETUP -#line 623 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +#line 629 "/usr/src/usr.sbin/unbound/util/configlexer.lex" { LEXOUT(("ISTR(%s) ", yytext)); yymore(); } YY_BREAK -case 350: -/* rule 350 can match eol */ +case 356: +/* rule 356 can match eol */ YY_RULE_SETUP -#line 624 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +#line 630 "/usr/src/usr.sbin/unbound/util/configlexer.lex" { yyerror("newline before \" in include name"); cfg_parser->line++; BEGIN(inc_prev); } YY_BREAK -case 351: +case 357: YY_RULE_SETUP -#line 626 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +#line 632 "/usr/src/usr.sbin/unbound/util/configlexer.lex" { LEXOUT(("IQE ")); yytext[yyleng - 1] = '\0'; @@ -5514,7 +5579,7 @@ YY_RULE_SETUP YY_BREAK case YY_STATE_EOF(INITIAL): case YY_STATE_EOF(val): -#line 632 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +#line 638 "/usr/src/usr.sbin/unbound/util/configlexer.lex" { LEXOUT(("LEXEOF ")); yy_set_bol(1); /* Set beginning of line, so "^" rules match. */ @@ -5529,39 +5594,39 @@ case YY_STATE_EOF(val): } YY_BREAK /* include-toplevel: directive */ -case 352: +case 358: YY_RULE_SETUP -#line 646 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +#line 652 "/usr/src/usr.sbin/unbound/util/configlexer.lex" { LEXOUT(("v(%s) ", yytext)); inc_prev = YYSTATE; BEGIN(include_toplevel); } YY_BREAK case YY_STATE_EOF(include_toplevel): -#line 649 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +#line 655 "/usr/src/usr.sbin/unbound/util/configlexer.lex" { yyerror("EOF inside include_toplevel directive"); BEGIN(inc_prev); } YY_BREAK -case 353: +case 359: YY_RULE_SETUP -#line 653 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +#line 659 "/usr/src/usr.sbin/unbound/util/configlexer.lex" { LEXOUT(("ITSP ")); /* ignore */ } YY_BREAK -case 354: -/* rule 354 can match eol */ +case 360: +/* rule 360 can match eol */ YY_RULE_SETUP -#line 654 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +#line 660 "/usr/src/usr.sbin/unbound/util/configlexer.lex" { LEXOUT(("NL\n")); cfg_parser->line++; } YY_BREAK -case 355: +case 361: YY_RULE_SETUP -#line 655 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +#line 661 "/usr/src/usr.sbin/unbound/util/configlexer.lex" { LEXOUT(("ITQS ")); BEGIN(include_toplevel_quoted); } YY_BREAK -case 356: +case 362: YY_RULE_SETUP -#line 656 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +#line 662 "/usr/src/usr.sbin/unbound/util/configlexer.lex" { LEXOUT(("ITunquotedstr(%s) ", yytext)); config_start_include_glob(yytext, 1); @@ -5570,29 +5635,29 @@ YY_RULE_SETUP } YY_BREAK case YY_STATE_EOF(include_toplevel_quoted): -#line 662 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +#line 668 "/usr/src/usr.sbin/unbound/util/configlexer.lex" { yyerror("EOF inside quoted string"); BEGIN(inc_prev); } YY_BREAK -case 357: +case 363: YY_RULE_SETUP -#line 666 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +#line 672 "/usr/src/usr.sbin/unbound/util/configlexer.lex" { LEXOUT(("ITSTR(%s) ", yytext)); yymore(); } YY_BREAK -case 358: -/* rule 358 can match eol */ +case 364: +/* rule 364 can match eol */ YY_RULE_SETUP -#line 667 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +#line 673 "/usr/src/usr.sbin/unbound/util/configlexer.lex" { yyerror("newline before \" in include name"); cfg_parser->line++; BEGIN(inc_prev); } YY_BREAK -case 359: +case 365: YY_RULE_SETUP -#line 671 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +#line 677 "/usr/src/usr.sbin/unbound/util/configlexer.lex" { LEXOUT(("ITQE ")); yytext[yyleng - 1] = '\0'; @@ -5601,33 +5666,33 @@ YY_RULE_SETUP return (VAR_FORCE_TOPLEVEL); } YY_BREAK -case 360: +case 366: YY_RULE_SETUP -#line 679 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +#line 685 "/usr/src/usr.sbin/unbound/util/configlexer.lex" { LEXOUT(("unquotedstr(%s) ", yytext)); if(--num_args == 0) { BEGIN(INITIAL); } yylval.str = strdup(yytext); return STRING_ARG; } YY_BREAK -case 361: +case 367: YY_RULE_SETUP -#line 683 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +#line 689 "/usr/src/usr.sbin/unbound/util/configlexer.lex" { ub_c_error_msg("unknown keyword '%s'", yytext); } YY_BREAK -case 362: +case 368: YY_RULE_SETUP -#line 687 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +#line 693 "/usr/src/usr.sbin/unbound/util/configlexer.lex" { ub_c_error_msg("stray '%s'", yytext); } YY_BREAK -case 363: +case 369: YY_RULE_SETUP -#line 691 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +#line 697 "/usr/src/usr.sbin/unbound/util/configlexer.lex" ECHO; YY_BREAK -#line 5629 "<stdout>" +#line 5694 "<stdout>" case YY_END_OF_BUFFER: { @@ -5920,7 +5985,7 @@ static int yy_get_next_buffer (void) while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) { yy_current_state = (int) yy_def[yy_current_state]; - if ( yy_current_state >= 3600 ) + if ( yy_current_state >= 3646 ) yy_c = yy_meta[(unsigned int) yy_c]; } yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; @@ -5948,11 +6013,11 @@ static int yy_get_next_buffer (void) while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) { yy_current_state = (int) yy_def[yy_current_state]; - if ( yy_current_state >= 3600 ) + if ( yy_current_state >= 3646 ) yy_c = yy_meta[(unsigned int) yy_c]; } yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; - yy_is_jam = (yy_current_state == 3599); + yy_is_jam = (yy_current_state == 3645); return yy_is_jam ? 0 : yy_current_state; } @@ -6585,7 +6650,7 @@ void yyfree (void * ptr ) #define YYTABLES_NAME "yytables" -#line 691 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +#line 697 "/usr/src/usr.sbin/unbound/util/configlexer.lex" diff --git a/sbin/unwind/libunbound/util/configlexer.lex b/sbin/unwind/libunbound/util/configlexer.lex index a46a74fb640..09e314b2115 100644 --- a/sbin/unwind/libunbound/util/configlexer.lex +++ b/sbin/unwind/libunbound/util/configlexer.lex @@ -364,6 +364,7 @@ view-first{COLON} { YDVAR(1, VAR_VIEW_FIRST) } do-not-query-address{COLON} { YDVAR(1, VAR_DO_NOT_QUERY_ADDRESS) } do-not-query-localhost{COLON} { YDVAR(1, VAR_DO_NOT_QUERY_LOCALHOST) } access-control{COLON} { YDVAR(2, VAR_ACCESS_CONTROL) } +interface-action{COLON} { YDVAR(2, VAR_INTERFACE_ACTION) } send-client-subnet{COLON} { YDVAR(1, VAR_SEND_CLIENT_SUBNET) } client-subnet-zone{COLON} { YDVAR(1, VAR_CLIENT_SUBNET_ZONE) } client-subnet-always-forward{COLON} { YDVAR(1, VAR_CLIENT_SUBNET_ALWAYS_FORWARD) } @@ -466,6 +467,10 @@ access-control-tag{COLON} { YDVAR(2, VAR_ACCESS_CONTROL_TAG) } access-control-tag-action{COLON} { YDVAR(3, VAR_ACCESS_CONTROL_TAG_ACTION) } access-control-tag-data{COLON} { YDVAR(3, VAR_ACCESS_CONTROL_TAG_DATA) } access-control-view{COLON} { YDVAR(2, VAR_ACCESS_CONTROL_VIEW) } +interface-tag{COLON} { YDVAR(2, VAR_INTERFACE_TAG) } +interface-tag-action{COLON} { YDVAR(3, VAR_INTERFACE_TAG_ACTION) } +interface-tag-data{COLON} { YDVAR(3, VAR_INTERFACE_TAG_DATA) } +interface-view{COLON} { YDVAR(2, VAR_INTERFACE_VIEW) } local-zone-override{COLON} { YDVAR(3, VAR_LOCAL_ZONE_OVERRIDE) } dnstap{COLON} { YDVAR(0, VAR_DNSTAP) } dnstap-enable{COLON} { YDVAR(1, VAR_DNSTAP_ENABLE) } @@ -557,6 +562,7 @@ edns-client-string{COLON} { YDVAR(2, VAR_EDNS_CLIENT_STRING) } edns-client-string-opcode{COLON} { YDVAR(1, VAR_EDNS_CLIENT_STRING_OPCODE) } nsid{COLON} { YDVAR(1, VAR_NSID ) } ede{COLON} { YDVAR(1, VAR_EDE ) } +proxy-protocol-port{COLON} { YDVAR(1, VAR_PROXY_PROTOCOL_PORT) } <INITIAL,val>{NEWLINE} { LEXOUT(("NL\n")); cfg_parser->line++; } /* Quoted strings. Strip leading and ending quotes */ diff --git a/sbin/unwind/libunbound/util/configparser.h b/sbin/unwind/libunbound/util/configparser.h index 0d6528d0287..d2e7370f1f3 100644 --- a/sbin/unwind/libunbound/util/configparser.h +++ b/sbin/unwind/libunbound/util/configparser.h @@ -323,6 +323,12 @@ #define VAR_RPZ_SIGNAL_NXDOMAIN_RA 579 #define VAR_INTERFACE_AUTOMATIC_PORTS 580 #define VAR_EDE 581 +#define VAR_INTERFACE_ACTION 582 +#define VAR_INTERFACE_VIEW 583 +#define VAR_INTERFACE_TAG 584 +#define VAR_INTERFACE_TAG_ACTION 585 +#define VAR_INTERFACE_TAG_DATA 586 +#define VAR_PROXY_PROTOCOL_PORT 587 #ifndef YYSTYPE_DEFINED #define YYSTYPE_DEFINED typedef union { diff --git a/sbin/unwind/libunbound/util/configparser.y b/sbin/unwind/libunbound/util/configparser.y index c23534019e5..3ecdad2ad25 100644 --- a/sbin/unwind/libunbound/util/configparser.y +++ b/sbin/unwind/libunbound/util/configparser.y @@ -52,6 +52,7 @@ int ub_c_lex(void); void ub_c_error(const char *message); static void validate_respip_action(const char* action); +static void validate_acl_action(const char* action); /* these need to be global, otherwise they cannot be used inside yacc */ extern struct config_parser_state* cfg_parser; @@ -190,6 +191,9 @@ extern struct config_parser_state* cfg_parser; %token VAR_EDNS_CLIENT_STRING_OPCODE VAR_NSID %token VAR_ZONEMD_PERMISSIVE_MODE VAR_ZONEMD_CHECK VAR_ZONEMD_REJECT_ABSENCE %token VAR_RPZ_SIGNAL_NXDOMAIN_RA VAR_INTERFACE_AUTOMATIC_PORTS VAR_EDE +%token VAR_INTERFACE_ACTION VAR_INTERFACE_VIEW VAR_INTERFACE_TAG +%token VAR_INTERFACE_TAG_ACTION VAR_INTERFACE_TAG_DATA +%token VAR_PROXY_PROTOCOL_PORT %% toplevelvars: /* empty */ | toplevelvars toplevelvar ; @@ -204,12 +208,14 @@ toplevelvar: serverstart contents_server | stubstart contents_stub | force_toplevel: VAR_FORCE_TOPLEVEL { OUTYY(("\nP(force-toplevel)\n")); + cfg_parser->started_toplevel = 0; } ; /* server: declaration */ serverstart: VAR_SERVER { OUTYY(("\nP(server:)\n")); + cfg_parser->started_toplevel = 1; } ; contents_server: contents_server content_server @@ -287,6 +293,8 @@ content_server: server_num_threads | server_verbosity | server_port | server_disable_dnssec_lame_check | server_access_control_tag | server_local_zone_override | server_access_control_tag_action | server_access_control_tag_data | server_access_control_view | + server_interface_action | server_interface_view | server_interface_tag | + server_interface_tag_action | server_interface_tag_data | server_qname_minimisation_strict | server_pad_responses | server_pad_responses_block_size | server_pad_queries | server_pad_queries_block_size | @@ -313,13 +321,14 @@ content_server: server_num_threads | server_verbosity | server_port | server_edns_client_string_opcode | server_nsid | server_zonemd_permissive_mode | server_max_reuse_tcp_queries | server_tcp_reuse_timeout | server_tcp_auth_query_timeout | - server_interface_automatic_ports | server_ede - + server_interface_automatic_ports | server_ede | + server_proxy_protocol_port ; stubstart: VAR_STUB_ZONE { struct config_stub* s; OUTYY(("\nP(stub_zone:)\n")); + cfg_parser->started_toplevel = 1; s = (struct config_stub*)calloc(1, sizeof(struct config_stub)); if(s) { s->next = cfg_parser->cfg->stubs; @@ -338,6 +347,7 @@ forwardstart: VAR_FORWARD_ZONE { struct config_stub* s; OUTYY(("\nP(forward_zone:)\n")); + cfg_parser->started_toplevel = 1; s = (struct config_stub*)calloc(1, sizeof(struct config_stub)); if(s) { s->next = cfg_parser->cfg->forwards; @@ -356,6 +366,7 @@ viewstart: VAR_VIEW { struct config_view* s; OUTYY(("\nP(view:)\n")); + cfg_parser->started_toplevel = 1; s = (struct config_view*)calloc(1, sizeof(struct config_view)); if(s) { s->next = cfg_parser->cfg->views; @@ -376,6 +387,7 @@ authstart: VAR_AUTH_ZONE { struct config_auth* s; OUTYY(("\nP(auth_zone:)\n")); + cfg_parser->started_toplevel = 1; s = (struct config_auth*)calloc(1, sizeof(struct config_auth)); if(s) { s->next = cfg_parser->cfg->auths; @@ -474,6 +486,7 @@ rpzstart: VAR_RPZ { struct config_auth* s; OUTYY(("\nP(rpz:)\n")); + cfg_parser->started_toplevel = 1; s = (struct config_auth*)calloc(1, sizeof(struct config_auth)); if(s) { s->next = cfg_parser->cfg->auths; @@ -1842,21 +1855,18 @@ server_do_not_query_localhost: VAR_DO_NOT_QUERY_LOCALHOST STRING_ARG server_access_control: VAR_ACCESS_CONTROL STRING_ARG STRING_ARG { OUTYY(("P(server_access_control:%s %s)\n", $2, $3)); - if(strcmp($3, "deny")!=0 && strcmp($3, "refuse")!=0 && - strcmp($3, "deny_non_local")!=0 && - strcmp($3, "refuse_non_local")!=0 && - strcmp($3, "allow_setrd")!=0 && - strcmp($3, "allow")!=0 && - strcmp($3, "allow_snoop")!=0) { - yyerror("expected deny, refuse, deny_non_local, " - "refuse_non_local, allow, allow_setrd or " - "allow_snoop in access control action"); - free($2); - free($3); - } else { - if(!cfg_str2list_insert(&cfg_parser->cfg->acls, $2, $3)) - fatal_exit("out of memory adding acl"); - } + validate_acl_action($3); + if(!cfg_str2list_insert(&cfg_parser->cfg->acls, $2, $3)) + fatal_exit("out of memory adding acl"); + } + ; +server_interface_action: VAR_INTERFACE_ACTION STRING_ARG STRING_ARG + { + OUTYY(("P(server_interface_action:%s %s)\n", $2, $3)); + validate_acl_action($3); + if(!cfg_str2list_insert( + &cfg_parser->cfg->interface_actions, $2, $3)) + fatal_exit("out of memory adding acl"); } ; server_module_conf: VAR_MODULE_CONF STRING_ARG @@ -2414,6 +2424,60 @@ server_access_control_view: VAR_ACCESS_CONTROL_VIEW STRING_ARG STRING_ARG } } ; +server_interface_tag: VAR_INTERFACE_TAG STRING_ARG STRING_ARG + { + size_t len = 0; + uint8_t* bitlist = config_parse_taglist(cfg_parser->cfg, $3, + &len); + free($3); + OUTYY(("P(server_interface_tag:%s)\n", $2)); + if(!bitlist) { + yyerror("could not parse tags, (define-tag them first)"); + free($2); + } + if(bitlist) { + if(!cfg_strbytelist_insert( + &cfg_parser->cfg->interface_tags, + $2, bitlist, len)) { + yyerror("out of memory"); + free($2); + } + } + } + ; +server_interface_tag_action: VAR_INTERFACE_TAG_ACTION STRING_ARG STRING_ARG STRING_ARG + { + OUTYY(("P(server_interface_tag_action:%s %s %s)\n", $2, $3, $4)); + if(!cfg_str3list_insert(&cfg_parser->cfg->interface_tag_actions, + $2, $3, $4)) { + yyerror("out of memory"); + free($2); + free($3); + free($4); + } + } + ; +server_interface_tag_data: VAR_INTERFACE_TAG_DATA STRING_ARG STRING_ARG STRING_ARG + { + OUTYY(("P(server_interface_tag_data:%s %s %s)\n", $2, $3, $4)); + if(!cfg_str3list_insert(&cfg_parser->cfg->interface_tag_datas, + $2, $3, $4)) { + yyerror("out of memory"); + free($2); + free($3); + free($4); + } + } + ; +server_interface_view: VAR_INTERFACE_VIEW STRING_ARG STRING_ARG + { + OUTYY(("P(server_interface_view:%s %s)\n", $2, $3)); + if(!cfg_str2list_insert(&cfg_parser->cfg->interface_view, + $2, $3)) { + yyerror("out of memory"); + } + } + ; server_response_ip_tag: VAR_RESPONSE_IP_TAG STRING_ARG STRING_ARG { size_t len = 0; @@ -2761,6 +2825,13 @@ server_ede: VAR_EDE STRING_ARG free($2); } ; +server_proxy_protocol_port: VAR_PROXY_PROTOCOL_PORT STRING_ARG + { + OUTYY(("P(server_proxy_protocol_port:%s)\n", $2)); + if(!cfg_strlist_insert(&cfg_parser->cfg->proxy_protocol_port, $2)) + yyerror("out of memory"); + } + ; stub_name: VAR_NAME STRING_ARG { OUTYY(("P(name:%s)\n", $2)); @@ -3103,6 +3174,7 @@ view_first: VAR_VIEW_FIRST STRING_ARG rcstart: VAR_REMOTE_CONTROL { OUTYY(("\nP(remote-control:)\n")); + cfg_parser->started_toplevel = 1; } ; contents_rc: contents_rc content_rc @@ -3175,6 +3247,7 @@ rc_control_cert_file: VAR_CONTROL_CERT_FILE STRING_ARG dtstart: VAR_DNSTAP { OUTYY(("\nP(dnstap:)\n")); + cfg_parser->started_toplevel = 1; } ; contents_dt: contents_dt content_dt @@ -3357,6 +3430,7 @@ dt_dnstap_log_forwarder_response_messages: VAR_DNSTAP_LOG_FORWARDER_RESPONSE_MES pythonstart: VAR_PYTHON { OUTYY(("\nP(python:)\n")); + cfg_parser->started_toplevel = 1; } ; contents_py: contents_py content_py @@ -3372,6 +3446,7 @@ py_script: VAR_PYTHON_SCRIPT STRING_ARG dynlibstart: VAR_DYNLIB { OUTYY(("\nP(dynlib:)\n")); + cfg_parser->started_toplevel = 1; } ; contents_dl: contents_dl content_dl @@ -3421,6 +3496,7 @@ server_response_ip_data: VAR_RESPONSE_IP_DATA STRING_ARG STRING_ARG dnscstart: VAR_DNSCRYPT { OUTYY(("\nP(dnscrypt:)\n")); + cfg_parser->started_toplevel = 1; } ; contents_dnsc: contents_dnsc content_dnsc @@ -3530,6 +3606,7 @@ dnsc_dnscrypt_nonce_cache_slabs: VAR_DNSCRYPT_NONCE_CACHE_SLABS STRING_ARG cachedbstart: VAR_CACHEDB { OUTYY(("\nP(cachedb:)\n")); + cfg_parser->started_toplevel = 1; } ; contents_cachedb: contents_cachedb content_cachedb @@ -3629,6 +3706,7 @@ server_tcp_connection_limit: VAR_TCP_CONNECTION_LIMIT STRING_ARG STRING_ARG ipsetstart: VAR_IPSET { OUTYY(("\nP(ipset:)\n")); + cfg_parser->started_toplevel = 1; } ; contents_ipset: contents_ipset content_ipset @@ -3685,4 +3763,19 @@ validate_respip_action(const char* action) } } - +static void +validate_acl_action(const char* action) +{ + if(strcmp(action, "deny")!=0 && + strcmp(action, "refuse")!=0 && + strcmp(action, "deny_non_local")!=0 && + strcmp(action, "refuse_non_local")!=0 && + strcmp(action, "allow_setrd")!=0 && + strcmp(action, "allow")!=0 && + strcmp(action, "allow_snoop")!=0) + { + yyerror("expected deny, refuse, deny_non_local, " + "refuse_non_local, allow, allow_setrd or " + "allow_snoop as access control action"); + } +} diff --git a/sbin/unwind/libunbound/util/fptr_wlist.c b/sbin/unwind/libunbound/util/fptr_wlist.c index 05a22d402ee..dc8ab669387 100644 --- a/sbin/unwind/libunbound/util/fptr_wlist.c +++ b/sbin/unwind/libunbound/util/fptr_wlist.c @@ -221,6 +221,7 @@ fptr_whitelist_rbtree_cmp(int (*fptr) (const void *, const void *)) if(fptr == &mesh_state_compare) return 1; else if(fptr == &mesh_state_ref_compare) return 1; else if(fptr == &addr_tree_compare) return 1; + else if(fptr == &addr_tree_addrport_compare) return 1; else if(fptr == &local_zone_cmp) return 1; else if(fptr == &local_data_cmp) return 1; else if(fptr == &fwd_cmp) return 1; diff --git a/sbin/unwind/libunbound/util/net_help.c b/sbin/unwind/libunbound/util/net_help.c index 8153dbdd181..54fad6986f3 100644 --- a/sbin/unwind/libunbound/util/net_help.c +++ b/sbin/unwind/libunbound/util/net_help.c @@ -233,12 +233,11 @@ log_addr(enum verbosity_value v, const char* str, else verbose(v, "%s %s port %d", str, dest, (int)port); } -int +int extstrtoaddr(const char* str, struct sockaddr_storage* addr, - socklen_t* addrlen) + socklen_t* addrlen, int port) { char* s; - int port = UNBOUND_DNS_PORT; if((s=strchr(str, '@'))) { char buf[MAX_ADDR_STRLEN]; if(s-str >= MAX_ADDR_STRLEN) { @@ -255,7 +254,6 @@ extstrtoaddr(const char* str, struct sockaddr_storage* addr, return ipstrtoaddr(str, port, addr, addrlen); } - int ipstrtoaddr(const char* ip, int port, struct sockaddr_storage* addr, socklen_t* addrlen) diff --git a/sbin/unwind/libunbound/util/net_help.h b/sbin/unwind/libunbound/util/net_help.h index 4dd39846029..f1881b3ed0c 100644 --- a/sbin/unwind/libunbound/util/net_help.h +++ b/sbin/unwind/libunbound/util/net_help.h @@ -96,6 +96,11 @@ extern uint16_t EDNS_ADVERTISED_SIZE; /** return a random 16-bit number given a random source */ #define GET_RANDOM_ID(rnd) (((unsigned)ub_random(rnd)>>8) & 0xffff) +/** define MSG_DONTWAIT for unsupported platforms */ +#ifndef MSG_DONTWAIT +#define MSG_DONTWAIT 0 +#endif + /** minimal responses when positive answer */ extern int MINIMAL_RESPONSES; @@ -178,10 +183,11 @@ void log_err_addr(const char* str, const char* err, * @param str: the string * @param addr: where to store sockaddr. * @param addrlen: length of stored sockaddr is returned. + * @param port: default port. * @return 0 on error. */ int extstrtoaddr(const char* str, struct sockaddr_storage* addr, - socklen_t* addrlen); + socklen_t* addrlen, int port); /** * Convert ip address string and port to sockaddr. diff --git a/sbin/unwind/libunbound/util/netevent.c b/sbin/unwind/libunbound/util/netevent.c index 841e0978738..c67a49ff848 100644 --- a/sbin/unwind/libunbound/util/netevent.c +++ b/sbin/unwind/libunbound/util/netevent.c @@ -45,6 +45,7 @@ #include "util/net_help.h" #include "util/tcp_conn_limit.h" #include "util/fptr_wlist.h" +#include "util/proxy_protocol.h" #include "sldns/pkthdr.h" #include "sldns/sbuffer.h" #include "sldns/str2wire.h" @@ -60,6 +61,9 @@ #ifdef HAVE_NETDB_H #include <netdb.h> #endif +#ifdef HAVE_POLL_H +#include <poll.h> +#endif #ifdef HAVE_OPENSSL_SSL_H #include <openssl/ssl.h> @@ -107,6 +111,9 @@ #define NUM_UDP_PER_SELECT 1 #endif +/** timeout in millisec to wait for write to unblock, packets dropped after.*/ +#define SEND_BLOCKED_WAIT_TIMEOUT 200 + /** * The internal event structure for keeping ub_event info for the event. * Possibly other structures (list, tree) this is part of. @@ -132,6 +139,10 @@ struct internal_base { struct ub_event* slow_accept; /** true if slow_accept is enabled */ int slow_accept_enabled; + /** last log time for slow logging of file descriptor errors */ + time_t last_slow_log; + /** last log time for slow logging of write wait failures */ + time_t last_writewait_log; }; /** @@ -367,29 +378,83 @@ comm_point_send_udp_msg(struct comm_point *c, sldns_buffer* packet, * we want to send the answer, and we will wait for * the ethernet interface buffer to have space. */ #ifndef USE_WINSOCK - if(errno == EAGAIN || + if(errno == EAGAIN || errno == EINTR || # ifdef EWOULDBLOCK errno == EWOULDBLOCK || # endif errno == ENOBUFS) { #else if(WSAGetLastError() == WSAEINPROGRESS || + WSAGetLastError() == WSAEINTR || WSAGetLastError() == WSAENOBUFS || WSAGetLastError() == WSAEWOULDBLOCK) { #endif - int e; - fd_set_block(c->fd); - if (!is_connected) { - sent = sendto(c->fd, (void*)sldns_buffer_begin(packet), - sldns_buffer_remaining(packet), 0, - addr, addrlen); - } else { - sent = send(c->fd, (void*)sldns_buffer_begin(packet), - sldns_buffer_remaining(packet), 0); + /* if we set the fd blocking, other threads suddenly + * have a blocking fd that they operate on */ + while(sent == -1 && ( +#ifndef USE_WINSOCK + errno == EAGAIN || errno == EINTR || +# ifdef EWOULDBLOCK + errno == EWOULDBLOCK || +# endif + errno == ENOBUFS +#else + WSAGetLastError() == WSAEINPROGRESS || + WSAGetLastError() == WSAEINTR || + WSAGetLastError() == WSAENOBUFS || + WSAGetLastError() == WSAEWOULDBLOCK +#endif + )) { +#if defined(HAVE_POLL) || defined(USE_WINSOCK) + struct pollfd p; + int pret; + memset(&p, 0, sizeof(p)); + p.fd = c->fd; + p.events = POLLOUT | POLLERR | POLLHUP; +# ifndef USE_WINSOCK + pret = poll(&p, 1, SEND_BLOCKED_WAIT_TIMEOUT); +# else + pret = WSAPoll(&p, 1, + SEND_BLOCKED_WAIT_TIMEOUT); +# endif + if(pret == 0) { + /* timer expired */ + struct comm_base* b = c->ev->base; + if(b->eb->last_writewait_log+SLOW_LOG_TIME <= + b->eb->secs) { + b->eb->last_writewait_log = b->eb->secs; + verbose(VERB_OPS, "send udp blocked " + "for long, dropping packet."); + } + return 0; + } else if(pret < 0 && +#ifndef USE_WINSOCK + errno != EAGAIN && errno != EINTR && +# ifdef EWOULDBLOCK + errno != EWOULDBLOCK && +# endif + errno != ENOBUFS +#else + WSAGetLastError() != WSAEINPROGRESS && + WSAGetLastError() != WSAEINTR && + WSAGetLastError() != WSAENOBUFS && + WSAGetLastError() != WSAEWOULDBLOCK +#endif + ) { + log_err("poll udp out failed: %s", + sock_strerror(errno)); + return 0; + } +#endif /* defined(HAVE_POLL) || defined(USE_WINSOCK) */ + if (!is_connected) { + sent = sendto(c->fd, (void*)sldns_buffer_begin(packet), + sldns_buffer_remaining(packet), 0, + addr, addrlen); + } else { + sent = send(c->fd, (void*)sldns_buffer_begin(packet), + sldns_buffer_remaining(packet), 0); + } } - e = errno; - fd_set_nonblock(c->fd); - errno = e; } } if(sent == -1) { @@ -556,22 +621,74 @@ comm_point_send_udp_msg_if(struct comm_point *c, sldns_buffer* packet, * we want to send the answer, and we will wait for * the ethernet interface buffer to have space. */ #ifndef USE_WINSOCK - if(errno == EAGAIN || + if(errno == EAGAIN || errno == EINTR || # ifdef EWOULDBLOCK errno == EWOULDBLOCK || # endif errno == ENOBUFS) { #else if(WSAGetLastError() == WSAEINPROGRESS || + WSAGetLastError() == WSAEINTR || WSAGetLastError() == WSAENOBUFS || WSAGetLastError() == WSAEWOULDBLOCK) { #endif - int e; - fd_set_block(c->fd); - sent = sendmsg(c->fd, &msg, 0); - e = errno; - fd_set_nonblock(c->fd); - errno = e; + while(sent == -1 && ( +#ifndef USE_WINSOCK + errno == EAGAIN || errno == EINTR || +# ifdef EWOULDBLOCK + errno == EWOULDBLOCK || +# endif + errno == ENOBUFS +#else + WSAGetLastError() == WSAEINPROGRESS || + WSAGetLastError() == WSAEINTR || + WSAGetLastError() == WSAENOBUFS || + WSAGetLastError() == WSAEWOULDBLOCK +#endif + )) { +#if defined(HAVE_POLL) || defined(USE_WINSOCK) + struct pollfd p; + int pret; + memset(&p, 0, sizeof(p)); + p.fd = c->fd; + p.events = POLLOUT | POLLERR | POLLHUP; +# ifndef USE_WINSOCK + pret = poll(&p, 1, SEND_BLOCKED_WAIT_TIMEOUT); +# else + pret = WSAPoll(&p, 1, + SEND_BLOCKED_WAIT_TIMEOUT); +# endif + if(pret == 0) { + /* timer expired */ + struct comm_base* b = c->ev->base; + if(b->eb->last_writewait_log+SLOW_LOG_TIME <= + b->eb->secs) { + b->eb->last_writewait_log = b->eb->secs; + verbose(VERB_OPS, "send udp blocked " + "for long, dropping packet."); + } + return 0; + } else if(pret < 0 && +#ifndef USE_WINSOCK + errno != EAGAIN && errno != EINTR && +# ifdef EWOULDBLOCK + errno != EWOULDBLOCK && +# endif + errno != ENOBUFS +#else + WSAGetLastError() != WSAEINPROGRESS && + WSAGetLastError() != WSAEINTR && + WSAGetLastError() != WSAENOBUFS && + WSAGetLastError() != WSAEWOULDBLOCK +#endif + ) { + log_err("poll udp out failed: %s", + sock_strerror(errno)); + return 0; + } +#endif /* defined(HAVE_POLL) || defined(USE_WINSOCK) */ + sent = sendmsg(c->fd, &msg, 0); + } } } if(sent == -1) { @@ -639,6 +756,67 @@ static int udp_recv_needs_log(int err) return 1; } +/** Parses the PROXYv2 header from buf and updates the comm_reply struct. + * Returns 1 on success, 0 on failure. */ +static int consume_pp2_header(struct sldns_buffer* buf, struct comm_reply* rep, + int stream) { + size_t size; + struct pp2_header *header = pp2_read_header(buf); + if(header == NULL) return 0; + size = PP2_HEADER_SIZE + ntohs(header->len); + if((header->ver_cmd & 0xF) == PP2_CMD_LOCAL) { + /* A connection from the proxy itself. + * No need to do anything with addresses. */ + goto done; + } + if(header->fam_prot == 0x00) { + /* Unspecified family and protocol. This could be used for + * health checks by proxies. + * No need to do anything with addresses. */ + goto done; + } + /* Read the proxied address */ + switch(header->fam_prot) { + case 0x11: /* AF_INET|STREAM */ + case 0x12: /* AF_INET|DGRAM */ + { + struct sockaddr_in* addr = + (struct sockaddr_in*)&rep->client_addr; + addr->sin_family = AF_INET; + addr->sin_addr.s_addr = header->addr.addr4.src_addr; + addr->sin_port = header->addr.addr4.src_port; + rep->client_addrlen = (socklen_t)sizeof(struct sockaddr_in); + } + /* Ignore the destination address; it should be us. */ + break; + case 0x21: /* AF_INET6|STREAM */ + case 0x22: /* AF_INET6|DGRAM */ + { + struct sockaddr_in6* addr = + (struct sockaddr_in6*)&rep->client_addr; + memset(addr, 0, sizeof(*addr)); + addr->sin6_family = AF_INET6; + memcpy(&addr->sin6_addr, + header->addr.addr6.src_addr, 16); + addr->sin6_port = header->addr.addr6.src_port; + rep->client_addrlen = (socklen_t)sizeof(struct sockaddr_in6); + } + /* Ignore the destination address; it should be us. */ + break; + } + rep->is_proxied = 1; +done: + if(!stream) { + /* We are reading a whole packet; + * Move the rest of the data to overwrite the PROXYv2 header */ + /* XXX can we do better to avoid memmove? */ + memmove(header, ((char*)header)+size, + sldns_buffer_limit(buf)-size); + sldns_buffer_set_limit(buf, sldns_buffer_limit(buf)-size); + } + return 1; +} + void comm_point_udp_ancil_callback(int fd, short event, void* arg) { @@ -665,11 +843,11 @@ comm_point_udp_ancil_callback(int fd, short event, void* arg) ub_comm_base_now(rep.c->ev->base); for(i=0; i<NUM_UDP_PER_SELECT; i++) { sldns_buffer_clear(rep.c->buffer); - rep.addrlen = (socklen_t)sizeof(rep.addr); + rep.remote_addrlen = (socklen_t)sizeof(rep.remote_addr); log_assert(fd != -1); log_assert(sldns_buffer_remaining(rep.c->buffer) > 0); - msg.msg_name = &rep.addr; - msg.msg_namelen = (socklen_t)sizeof(rep.addr); + msg.msg_name = &rep.remote_addr; + msg.msg_namelen = (socklen_t)sizeof(rep.remote_addr); iov[0].iov_base = sldns_buffer_begin(rep.c->buffer); iov[0].iov_len = sldns_buffer_remaining(rep.c->buffer); msg.msg_iov = iov; @@ -679,7 +857,7 @@ comm_point_udp_ancil_callback(int fd, short event, void* arg) msg.msg_controllen = sizeof(ancil.buf); #endif /* S_SPLINT_S */ msg.msg_flags = 0; - rcv = recvmsg(fd, &msg, 0); + rcv = recvmsg(fd, &msg, MSG_DONTWAIT); if(rcv == -1) { if(errno != EAGAIN && errno != EINTR && udp_recv_needs_log(errno)) { @@ -687,10 +865,11 @@ comm_point_udp_ancil_callback(int fd, short event, void* arg) } return; } - rep.addrlen = msg.msg_namelen; + rep.remote_addrlen = msg.msg_namelen; sldns_buffer_skip(rep.c->buffer, rcv); sldns_buffer_flip(rep.c->buffer); rep.srctype = 0; + rep.is_proxied = 0; #ifndef S_SPLINT_S for(cmsg = CMSG_FIRSTHDR(&msg); cmsg != NULL; cmsg = CMSG_NXTHDR(&msg, cmsg)) { @@ -720,11 +899,24 @@ comm_point_udp_ancil_callback(int fd, short event, void* arg) if(verbosity >= VERB_ALGO) p_ancil("receive_udp on interface", &rep); #endif /* S_SPLINT_S */ + + if(rep.c->pp2_enabled && !consume_pp2_header(rep.c->buffer, + &rep, 0)) { + log_err("proxy_protocol: could not consume PROXYv2 header"); + return; + } + if(!rep.is_proxied) { + rep.client_addrlen = rep.remote_addrlen; + memmove(&rep.client_addr, &rep.remote_addr, + rep.remote_addrlen); + } + fptr_ok(fptr_whitelist_comm_point(rep.c->callback)); if((*rep.c->callback)(rep.c, rep.c->cb_arg, NETEVENT_NOERROR, &rep)) { /* send back immediate reply */ (void)comm_point_send_udp_msg_if(rep.c, rep.c->buffer, - (struct sockaddr*)&rep.addr, rep.addrlen, &rep); + (struct sockaddr*)&rep.remote_addr, + rep.remote_addrlen, &rep); } if(!rep.c || rep.c->fd == -1) /* commpoint closed */ break; @@ -755,12 +947,12 @@ comm_point_udp_callback(int fd, short event, void* arg) ub_comm_base_now(rep.c->ev->base); for(i=0; i<NUM_UDP_PER_SELECT; i++) { sldns_buffer_clear(rep.c->buffer); - rep.addrlen = (socklen_t)sizeof(rep.addr); + rep.remote_addrlen = (socklen_t)sizeof(rep.remote_addr); log_assert(fd != -1); log_assert(sldns_buffer_remaining(rep.c->buffer) > 0); rcv = recvfrom(fd, (void*)sldns_buffer_begin(rep.c->buffer), - sldns_buffer_remaining(rep.c->buffer), 0, - (struct sockaddr*)&rep.addr, &rep.addrlen); + sldns_buffer_remaining(rep.c->buffer), MSG_DONTWAIT, + (struct sockaddr*)&rep.remote_addr, &rep.remote_addrlen); if(rcv == -1) { #ifndef USE_WINSOCK if(errno != EAGAIN && errno != EINTR @@ -780,6 +972,19 @@ comm_point_udp_callback(int fd, short event, void* arg) sldns_buffer_skip(rep.c->buffer, rcv); sldns_buffer_flip(rep.c->buffer); rep.srctype = 0; + rep.is_proxied = 0; + + if(rep.c->pp2_enabled && !consume_pp2_header(rep.c->buffer, + &rep, 0)) { + log_err("proxy_protocol: could not consume PROXYv2 header"); + return; + } + if(!rep.is_proxied) { + rep.client_addrlen = rep.remote_addrlen; + memmove(&rep.client_addr, &rep.remote_addr, + rep.remote_addrlen); + } + fptr_ok(fptr_whitelist_comm_point(rep.c->callback)); if((*rep.c->callback)(rep.c, rep.c->cb_arg, NETEVENT_NOERROR, &rep)) { /* send back immediate reply */ @@ -789,7 +994,8 @@ comm_point_udp_callback(int fd, short event, void* arg) buffer = rep.c->buffer; #endif (void)comm_point_send_udp_msg(rep.c, buffer, - (struct sockaddr*)&rep.addr, rep.addrlen, 0); + (struct sockaddr*)&rep.remote_addr, + rep.remote_addrlen, 0); } if(!rep.c || rep.c->fd != fd) /* commpoint closed to -1 or reused for another UDP port. Note rep.c cannot be reused with TCP fd. */ @@ -889,6 +1095,16 @@ int comm_point_perform_accept(struct comm_point* c, struct timeval tv; verbose(VERB_ALGO, "out of file descriptors: " "slow accept"); + ub_comm_base_now(b); + if(b->eb->last_slow_log+SLOW_LOG_TIME <= + b->eb->secs) { + b->eb->last_slow_log = b->eb->secs; + verbose(VERB_OPS, "accept failed, " + "slow down accept for %d " + "msec: %s", + NETEVENT_SLOW_ACCEPT_TIME, + sock_strerror(errno)); + } b->eb->slow_accept_enabled = 1; fptr_ok(fptr_whitelist_stop_accept( b->stop_accept)); @@ -909,6 +1125,9 @@ int comm_point_perform_accept(struct comm_point* c, /* we do not want to log here, * error: "event_add failed." */ } + } else { + log_err("accept, with no slow down, " + "failed: %s", sock_strerror(errno)); } return -1; } @@ -1092,10 +1311,16 @@ comm_point_tcp_accept_callback(int fd, short event, void* arg) } log_assert(fd != -1); (void)fd; - new_fd = comm_point_perform_accept(c, &c_hdl->repinfo.addr, - &c_hdl->repinfo.addrlen); + new_fd = comm_point_perform_accept(c, &c_hdl->repinfo.remote_addr, + &c_hdl->repinfo.remote_addrlen); if(new_fd == -1) return; + /* Copy remote_address to client_address. + * Simplest way/time for streams to do that. */ + c_hdl->repinfo.client_addrlen = c_hdl->repinfo.remote_addrlen; + memmove(&c_hdl->repinfo.client_addr, + &c_hdl->repinfo.remote_addr, + c_hdl->repinfo.remote_addrlen); if(c->ssl) { c_hdl->ssl = incoming_ssl_fd(c->ssl, new_fd); if(!c_hdl->ssl) { @@ -1147,6 +1372,7 @@ reclaim_tcp_handler(struct comm_point* c) c->tcp_more_read_again = NULL; c->tcp_more_write_again = NULL; c->tcp_byte_count = 0; + c->pp2_header_state = pp2_header_none; sldns_buffer_clear(c->buffer); } @@ -1278,8 +1504,8 @@ ssl_handshake(struct comm_point* c) return 0; /* silence reset by peer */ #endif if(!tcp_connect_errno_needs_log( - (struct sockaddr*)&c->repinfo.addr, - c->repinfo.addrlen)) + (struct sockaddr*)&c->repinfo.remote_addr, + c->repinfo.remote_addrlen)) return 0; /* silence connect failures that show up because after connect this is the first system call that accesses the socket */ @@ -1291,8 +1517,9 @@ ssl_handshake(struct comm_point* c) unsigned long err = ERR_get_error(); if(!squelch_err_ssl_handshake(err)) { log_crypto_err_code("ssl handshake failed", err); - log_addr(VERB_OPS, "ssl handshake failed", &c->repinfo.addr, - c->repinfo.addrlen); + log_addr(VERB_OPS, "ssl handshake failed", + &c->repinfo.remote_addr, + c->repinfo.remote_addrlen); } return 0; } @@ -1309,7 +1536,8 @@ ssl_handshake(struct comm_point* c) if(!x) { log_addr(VERB_ALGO, "SSL connection failed: " "no certificate", - &c->repinfo.addr, c->repinfo.addrlen); + &c->repinfo.remote_addr, + c->repinfo.remote_addrlen); return 0; } log_cert(VERB_ALGO, "peer certificate", x); @@ -1319,13 +1547,13 @@ ssl_handshake(struct comm_point* c) snprintf(buf, sizeof(buf), "SSL connection " "to %s authenticated", SSL_get0_peername(c->ssl)); - log_addr(VERB_ALGO, buf, &c->repinfo.addr, - c->repinfo.addrlen); + log_addr(VERB_ALGO, buf, &c->repinfo.remote_addr, + c->repinfo.remote_addrlen); } else { #endif log_addr(VERB_ALGO, "SSL connection " - "authenticated", &c->repinfo.addr, - c->repinfo.addrlen); + "authenticated", &c->repinfo.remote_addr, + c->repinfo.remote_addrlen); #ifdef HAVE_SSL_GET0_PEERNAME } #endif @@ -1342,14 +1570,15 @@ ssl_handshake(struct comm_point* c) } log_addr(VERB_ALGO, "SSL connection failed: " "failed to authenticate", - &c->repinfo.addr, c->repinfo.addrlen); + &c->repinfo.remote_addr, + c->repinfo.remote_addrlen); return 0; } } else { /* unauthenticated, the verify peer flag was not set * in c->ssl when the ssl object was created from ssl_ctx */ - log_addr(VERB_ALGO, "SSL connection", &c->repinfo.addr, - c->repinfo.addrlen); + log_addr(VERB_ALGO, "SSL connection", &c->repinfo.remote_addr, + c->repinfo.remote_addrlen); } #ifdef HAVE_SSL_GET0_ALPN_SELECTED @@ -1390,6 +1619,142 @@ ssl_handle_read(struct comm_point* c) if(c->ssl_shake_state != comm_ssl_shake_none) return 1; } + if(c->pp2_enabled && c->pp2_header_state != pp2_header_done) { + struct pp2_header* header = NULL; + size_t want_read_size = 0; + size_t current_read_size = 0; + if(c->pp2_header_state == pp2_header_none) { + want_read_size = PP2_HEADER_SIZE; + if(sldns_buffer_remaining(c->buffer)<want_read_size) { + log_err_addr("proxy_protocol: not enough " + "buffer size to read PROXYv2 header", "", + &c->repinfo.remote_addr, + c->repinfo.remote_addrlen); + return 0; + } + verbose(VERB_ALGO, "proxy_protocol: reading fixed " + "part of PROXYv2 header (len %lu)", + (unsigned long)want_read_size); + current_read_size = want_read_size; + if(c->tcp_byte_count < current_read_size) { + ERR_clear_error(); + if((r=SSL_read(c->ssl, (void*)sldns_buffer_at( + c->buffer, c->tcp_byte_count), + current_read_size - + c->tcp_byte_count)) <= 0) { + int want = SSL_get_error(c->ssl, r); + if(want == SSL_ERROR_ZERO_RETURN) { + if(c->tcp_req_info) + return tcp_req_info_handle_read_close(c->tcp_req_info); + return 0; /* shutdown, closed */ + } else if(want == SSL_ERROR_WANT_READ) { +#ifdef USE_WINSOCK + ub_winsock_tcp_wouldblock(c->ev->ev, UB_EV_READ); +#endif + return 1; /* read more later */ + } else if(want == SSL_ERROR_WANT_WRITE) { + c->ssl_shake_state = comm_ssl_shake_hs_write; + comm_point_listen_for_rw(c, 0, 1); + return 1; + } else if(want == SSL_ERROR_SYSCALL) { +#ifdef ECONNRESET + if(errno == ECONNRESET && verbosity < 2) + return 0; /* silence reset by peer */ +#endif + if(errno != 0) + log_err("SSL_read syscall: %s", + strerror(errno)); + return 0; + } + log_crypto_err("could not SSL_read"); + return 0; + } + c->tcp_byte_count += r; + if(c->tcp_byte_count != current_read_size) return 1; + c->pp2_header_state = pp2_header_init; + } + } + if(c->pp2_header_state == pp2_header_init) { + header = pp2_read_header(c->buffer); + if(!header) { + log_err("proxy_protocol: could not parse " + "PROXYv2 header"); + return 0; + } + want_read_size = ntohs(header->len); + if(sldns_buffer_remaining(c->buffer) < + PP2_HEADER_SIZE + want_read_size) { + log_err_addr("proxy_protocol: not enough " + "buffer size to read PROXYv2 header", "", + &c->repinfo.remote_addr, + c->repinfo.remote_addrlen); + return 0; + } + verbose(VERB_ALGO, "proxy_protocol: reading variable " + "part of PROXYv2 header (len %lu)", + (unsigned long)want_read_size); + current_read_size = PP2_HEADER_SIZE + want_read_size; + if(want_read_size == 0) { + /* nothing more to read; header is complete */ + c->pp2_header_state = pp2_header_done; + } else if(c->tcp_byte_count < current_read_size) { + ERR_clear_error(); + if((r=SSL_read(c->ssl, (void*)sldns_buffer_at( + c->buffer, c->tcp_byte_count), + current_read_size - + c->tcp_byte_count)) <= 0) { + int want = SSL_get_error(c->ssl, r); + if(want == SSL_ERROR_ZERO_RETURN) { + if(c->tcp_req_info) + return tcp_req_info_handle_read_close(c->tcp_req_info); + return 0; /* shutdown, closed */ + } else if(want == SSL_ERROR_WANT_READ) { +#ifdef USE_WINSOCK + ub_winsock_tcp_wouldblock(c->ev->ev, UB_EV_READ); +#endif + return 1; /* read more later */ + } else if(want == SSL_ERROR_WANT_WRITE) { + c->ssl_shake_state = comm_ssl_shake_hs_write; + comm_point_listen_for_rw(c, 0, 1); + return 1; + } else if(want == SSL_ERROR_SYSCALL) { +#ifdef ECONNRESET + if(errno == ECONNRESET && verbosity < 2) + return 0; /* silence reset by peer */ +#endif + if(errno != 0) + log_err("SSL_read syscall: %s", + strerror(errno)); + return 0; + } + log_crypto_err("could not SSL_read"); + return 0; + } + c->tcp_byte_count += r; + if(c->tcp_byte_count != current_read_size) return 1; + c->pp2_header_state = pp2_header_done; + } + } + if(c->pp2_header_state != pp2_header_done || !header) { + log_err_addr("proxy_protocol: wrong state for the " + "PROXYv2 header", "", &c->repinfo.remote_addr, + c->repinfo.remote_addrlen); + return 0; + } + if(!consume_pp2_header(c->buffer, &c->repinfo, 1)) { + log_err_addr("proxy_protocol: could not consume " + "PROXYv2 header", "", &c->repinfo.remote_addr, + c->repinfo.remote_addrlen); + return 0; + } + verbose(VERB_ALGO, "proxy_protocol: successful read of " + "PROXYv2 header"); + /* Clear and reset the buffer to read the following + * DNS packet(s). */ + sldns_buffer_clear(c->buffer); + c->tcp_byte_count = 0; + return 1; + } if(c->tcp_byte_count < sizeof(uint16_t)) { /* read length bytes */ ERR_clear_error(); @@ -1649,16 +2014,18 @@ ssl_handle_it(struct comm_point* c, int is_write) return ssl_handle_write(c); } -/** Handle tcp reading callback. +/** + * Handle tcp reading callback. * @param fd: file descriptor of socket. * @param c: comm point to read from into buffer. * @param short_ok: if true, very short packets are OK (for comm_local). - * @return: 0 on error + * @return: 0 on error */ static int comm_point_tcp_handle_read(int fd, struct comm_point* c, int short_ok) { ssize_t r; + int recv_initial = 0; log_assert(c->type == comm_tcp || c->type == comm_local); if(c->ssl) return ssl_handle_it(c, 0); @@ -1666,78 +2033,111 @@ comm_point_tcp_handle_read(int fd, struct comm_point* c, int short_ok) return 0; log_assert(fd != -1); + if(c->pp2_enabled && c->pp2_header_state != pp2_header_done) { + struct pp2_header* header = NULL; + size_t want_read_size = 0; + size_t current_read_size = 0; + if(c->pp2_header_state == pp2_header_none) { + want_read_size = PP2_HEADER_SIZE; + if(sldns_buffer_remaining(c->buffer)<want_read_size) { + log_err_addr("proxy_protocol: not enough " + "buffer size to read PROXYv2 header", "", + &c->repinfo.remote_addr, + c->repinfo.remote_addrlen); + return 0; + } + verbose(VERB_ALGO, "proxy_protocol: reading fixed " + "part of PROXYv2 header (len %lu)", + (unsigned long)want_read_size); + current_read_size = want_read_size; + if(c->tcp_byte_count < current_read_size) { + r = recv(fd, (void*)sldns_buffer_at(c->buffer, + c->tcp_byte_count), + current_read_size-c->tcp_byte_count, MSG_DONTWAIT); + if(r == 0) { + if(c->tcp_req_info) + return tcp_req_info_handle_read_close(c->tcp_req_info); + return 0; + } else if(r == -1) { + goto recv_error_initial; + } + c->tcp_byte_count += r; + if(c->tcp_byte_count != current_read_size) return 1; + c->pp2_header_state = pp2_header_init; + } + } + if(c->pp2_header_state == pp2_header_init) { + header = pp2_read_header(c->buffer); + if(!header) { + log_err("proxy_protocol: could not parse " + "PROXYv2 header"); + return 0; + } + want_read_size = ntohs(header->len); + if(sldns_buffer_remaining(c->buffer) < + PP2_HEADER_SIZE + want_read_size) { + log_err_addr("proxy_protocol: not enough " + "buffer size to read PROXYv2 header", "", + &c->repinfo.remote_addr, + c->repinfo.remote_addrlen); + return 0; + } + verbose(VERB_ALGO, "proxy_protocol: reading variable " + "part of PROXYv2 header (len %lu)", + (unsigned long)want_read_size); + current_read_size = PP2_HEADER_SIZE + want_read_size; + if(want_read_size == 0) { + /* nothing more to read; header is complete */ + c->pp2_header_state = pp2_header_done; + } else if(c->tcp_byte_count < current_read_size) { + r = recv(fd, (void*)sldns_buffer_at(c->buffer, + c->tcp_byte_count), + current_read_size-c->tcp_byte_count, MSG_DONTWAIT); + if(r == 0) { + if(c->tcp_req_info) + return tcp_req_info_handle_read_close(c->tcp_req_info); + return 0; + } else if(r == -1) { + goto recv_error; + } + c->tcp_byte_count += r; + if(c->tcp_byte_count != current_read_size) return 1; + c->pp2_header_state = pp2_header_done; + } + } + if(c->pp2_header_state != pp2_header_done || !header) { + log_err_addr("proxy_protocol: wrong state for the " + "PROXYv2 header", "", &c->repinfo.remote_addr, + c->repinfo.remote_addrlen); + return 0; + } + if(!consume_pp2_header(c->buffer, &c->repinfo, 1)) { + log_err_addr("proxy_protocol: could not consume " + "PROXYv2 header", "", &c->repinfo.remote_addr, + c->repinfo.remote_addrlen); + return 0; + } + verbose(VERB_ALGO, "proxy_protocol: successful read of " + "PROXYv2 header"); + /* Clear and reset the buffer to read the following + * DNS packet(s). */ + sldns_buffer_clear(c->buffer); + c->tcp_byte_count = 0; + return 1; + } + if(c->tcp_byte_count < sizeof(uint16_t)) { /* read length bytes */ r = recv(fd,(void*)sldns_buffer_at(c->buffer,c->tcp_byte_count), - sizeof(uint16_t)-c->tcp_byte_count, 0); + sizeof(uint16_t)-c->tcp_byte_count, MSG_DONTWAIT); if(r == 0) { if(c->tcp_req_info) return tcp_req_info_handle_read_close(c->tcp_req_info); return 0; } else if(r == -1) { -#ifndef USE_WINSOCK - if(errno == EINTR || errno == EAGAIN) - return 1; -#ifdef ECONNRESET - if(errno == ECONNRESET && verbosity < 2) - return 0; /* silence reset by peer */ -#endif -#ifdef ECONNREFUSED - if(errno == ECONNREFUSED && verbosity < 2) - return 0; /* silence reset by peer */ -#endif -#ifdef ENETUNREACH - if(errno == ENETUNREACH && verbosity < 2) - return 0; /* silence it */ -#endif -#ifdef EHOSTDOWN - if(errno == EHOSTDOWN && verbosity < 2) - return 0; /* silence it */ -#endif -#ifdef EHOSTUNREACH - if(errno == EHOSTUNREACH && verbosity < 2) - return 0; /* silence it */ -#endif -#ifdef ENETDOWN - if(errno == ENETDOWN && verbosity < 2) - return 0; /* silence it */ -#endif -#ifdef EACCES - if(errno == EACCES && verbosity < 2) - return 0; /* silence it */ -#endif -#ifdef ENOTCONN - if(errno == ENOTCONN) { - log_err_addr("read (in tcp s) failed and this could be because TCP Fast Open is enabled [--disable-tfo-client --disable-tfo-server] but does not work", sock_strerror(errno), - &c->repinfo.addr, c->repinfo.addrlen); - return 0; - } -#endif -#else /* USE_WINSOCK */ - if(WSAGetLastError() == WSAECONNREFUSED && verbosity < 2) - return 0; - if(WSAGetLastError() == WSAEHOSTDOWN && verbosity < 2) - return 0; - if(WSAGetLastError() == WSAEHOSTUNREACH && verbosity < 2) - return 0; - if(WSAGetLastError() == WSAENETDOWN && verbosity < 2) - return 0; - if(WSAGetLastError() == WSAENETUNREACH && verbosity < 2) - return 0; - if(WSAGetLastError() == WSAECONNRESET) - return 0; - if(WSAGetLastError() == WSAEINPROGRESS) - return 1; - if(WSAGetLastError() == WSAEWOULDBLOCK) { - ub_winsock_tcp_wouldblock(c->ev->ev, - UB_EV_READ); - return 1; - } -#endif - log_err_addr("read (in tcp s)", sock_strerror(errno), - &c->repinfo.addr, c->repinfo.addrlen); - return 0; - } + if(c->pp2_enabled) goto recv_error; + goto recv_error_initial; + } c->tcp_byte_count += r; if(c->tcp_byte_count != sizeof(uint16_t)) return 1; @@ -1746,48 +2146,110 @@ comm_point_tcp_handle_read(int fd, struct comm_point* c, int short_ok) verbose(VERB_QUERY, "tcp: dropped larger than buffer"); return 0; } - sldns_buffer_set_limit(c->buffer, + sldns_buffer_set_limit(c->buffer, sldns_buffer_read_u16_at(c->buffer, 0)); - if(!short_ok && + if(!short_ok && sldns_buffer_limit(c->buffer) < LDNS_HEADER_SIZE) { verbose(VERB_QUERY, "tcp: dropped bogus too short."); return 0; } - verbose(VERB_ALGO, "Reading tcp query of length %d", + verbose(VERB_ALGO, "Reading tcp query of length %d", (int)sldns_buffer_limit(c->buffer)); } if(sldns_buffer_remaining(c->buffer) == 0) - log_err("in comm_point_tcp_handle_read buffer_remaining is not > 0 as expected, continuing with (harmless) 0 length recv"); + log_err("in comm_point_tcp_handle_read buffer_remaining is " + "not > 0 as expected, continuing with (harmless) 0 " + "length recv"); r = recv(fd, (void*)sldns_buffer_current(c->buffer), - sldns_buffer_remaining(c->buffer), 0); + sldns_buffer_remaining(c->buffer), MSG_DONTWAIT); if(r == 0) { if(c->tcp_req_info) return tcp_req_info_handle_read_close(c->tcp_req_info); return 0; } else if(r == -1) { -#ifndef USE_WINSOCK - if(errno == EINTR || errno == EAGAIN) - return 1; -#else /* USE_WINSOCK */ - if(WSAGetLastError() == WSAECONNRESET) - return 0; - if(WSAGetLastError() == WSAEINPROGRESS) - return 1; - if(WSAGetLastError() == WSAEWOULDBLOCK) { - ub_winsock_tcp_wouldblock(c->ev->ev, UB_EV_READ); - return 1; - } -#endif - log_err_addr("read (in tcp r)", sock_strerror(errno), - &c->repinfo.addr, c->repinfo.addrlen); - return 0; + goto recv_error; } sldns_buffer_skip(c->buffer, r); if(sldns_buffer_remaining(c->buffer) <= 0) { tcp_callback_reader(c); } return 1; + +recv_error_initial: + recv_initial = 1; +recv_error: +#ifndef USE_WINSOCK + if(errno == EINTR || errno == EAGAIN) + return 1; + if(recv_initial) { +#ifdef ECONNRESET + if(errno == ECONNRESET && verbosity < 2) + return 0; /* silence reset by peer */ +#endif +#ifdef ECONNREFUSED + if(errno == ECONNREFUSED && verbosity < 2) + return 0; /* silence reset by peer */ +#endif +#ifdef ENETUNREACH + if(errno == ENETUNREACH && verbosity < 2) + return 0; /* silence it */ +#endif +#ifdef EHOSTDOWN + if(errno == EHOSTDOWN && verbosity < 2) + return 0; /* silence it */ +#endif +#ifdef EHOSTUNREACH + if(errno == EHOSTUNREACH && verbosity < 2) + return 0; /* silence it */ +#endif +#ifdef ENETDOWN + if(errno == ENETDOWN && verbosity < 2) + return 0; /* silence it */ +#endif +#ifdef EACCES + if(errno == EACCES && verbosity < 2) + return 0; /* silence it */ +#endif +#ifdef ENOTCONN + if(errno == ENOTCONN) { + log_err_addr("read (in tcp s) failed and this " + "could be because TCP Fast Open is " + "enabled [--disable-tfo-client " + "--disable-tfo-server] but does not " + "work", sock_strerror(errno), + &c->repinfo.remote_addr, + c->repinfo.remote_addrlen); + return 0; + } +#endif + } +#else /* USE_WINSOCK */ + if(recv_initial) { + if(WSAGetLastError() == WSAECONNREFUSED && verbosity < 2) + return 0; + if(WSAGetLastError() == WSAEHOSTDOWN && verbosity < 2) + return 0; + if(WSAGetLastError() == WSAEHOSTUNREACH && verbosity < 2) + return 0; + if(WSAGetLastError() == WSAENETDOWN && verbosity < 2) + return 0; + if(WSAGetLastError() == WSAENETUNREACH && verbosity < 2) + return 0; + } + if(WSAGetLastError() == WSAECONNRESET) + return 0; + if(WSAGetLastError() == WSAEINPROGRESS) + return 1; + if(WSAGetLastError() == WSAEWOULDBLOCK) { + ub_winsock_tcp_wouldblock(c->ev->ev, + UB_EV_READ); + return 1; + } +#endif + log_err_addr("read (in tcp s)", sock_strerror(errno), + &c->repinfo.remote_addr, c->repinfo.remote_addrlen); + return 0; } /** @@ -1833,7 +2295,8 @@ comm_point_tcp_handle_write(int fd, struct comm_point* c) return 0; /* silence lots of chatter in the logs */ else if(error != 0) { log_err_addr("tcp connect", strerror(error), - &c->repinfo.addr, c->repinfo.addrlen); + &c->repinfo.remote_addr, + c->repinfo.remote_addrlen); #else /* USE_WINSOCK */ /* examine error */ if(error == WSAEINPROGRESS) @@ -1845,7 +2308,8 @@ comm_point_tcp_handle_write(int fd, struct comm_point* c) return 0; else if(error != 0) { log_err_addr("tcp connect", wsa_strerror(error), - &c->repinfo.addr, c->repinfo.addrlen); + &c->repinfo.remote_addr, + c->repinfo.remote_addrlen); #endif /* USE_WINSOCK */ return 0; } @@ -1877,8 +2341,8 @@ comm_point_tcp_handle_write(int fd, struct comm_point* c) iov[1].iov_len = sldns_buffer_limit(buffer); } log_assert(iov[0].iov_len > 0); - msg.msg_name = &c->repinfo.addr; - msg.msg_namelen = c->repinfo.addrlen; + msg.msg_name = &c->repinfo.remote_addr; + msg.msg_namelen = c->repinfo.remote_addrlen; msg.msg_iov = iov; msg.msg_iovlen = 2; r = sendmsg(fd, &msg, MSG_FASTOPEN); @@ -1904,14 +2368,16 @@ comm_point_tcp_handle_write(int fd, struct comm_point* c) if(verbosity < 2) return 0; /* silence lots of chatter in the logs */ log_err_addr("tcp sendmsg", strerror(errno), - &c->repinfo.addr, c->repinfo.addrlen); + &c->repinfo.remote_addr, + c->repinfo.remote_addrlen); return 0; } verbose(VERB_ALGO, "tcp sendmsg for fastopen failed (with %s), try normal connect", strerror(errno)); /* fallthrough to nonFASTOPEN * (MSG_FASTOPEN on Linux 3 produces EPIPE) * we need to perform connect() */ - if(connect(fd, (struct sockaddr *)&c->repinfo.addr, c->repinfo.addrlen) == -1) { + if(connect(fd, (struct sockaddr *)&c->repinfo.remote_addr, + c->repinfo.remote_addrlen) == -1) { #ifdef EINPROGRESS if(errno == EINPROGRESS) return 1; /* wait until connect done*/ @@ -1922,9 +2388,12 @@ comm_point_tcp_handle_write(int fd, struct comm_point* c) return 1; /* wait until connect done*/ #endif if(tcp_connect_errno_needs_log( - (struct sockaddr *)&c->repinfo.addr, c->repinfo.addrlen)) { + (struct sockaddr *)&c->repinfo.remote_addr, + c->repinfo.remote_addrlen)) { log_err_addr("outgoing tcp: connect after EPIPE for fastopen", - strerror(errno), &c->repinfo.addr, c->repinfo.addrlen); + strerror(errno), + &c->repinfo.remote_addr, + c->repinfo.remote_addrlen); } return 0; } @@ -1989,10 +2458,12 @@ comm_point_tcp_handle_write(int fd, struct comm_point* c) #endif # ifdef HAVE_WRITEV log_err_addr("tcp writev", strerror(errno), - &c->repinfo.addr, c->repinfo.addrlen); + &c->repinfo.remote_addr, + c->repinfo.remote_addrlen); # else /* HAVE_WRITEV */ log_err_addr("tcp send s", strerror(errno), - &c->repinfo.addr, c->repinfo.addrlen); + &c->repinfo.remote_addr, + c->repinfo.remote_addrlen); # endif /* HAVE_WRITEV */ #else if(WSAGetLastError() == WSAENOTCONN) @@ -2008,7 +2479,8 @@ comm_point_tcp_handle_write(int fd, struct comm_point* c) return 0; /* silence reset by peer */ log_err_addr("tcp send s", wsa_strerror(WSAGetLastError()), - &c->repinfo.addr, c->repinfo.addrlen); + &c->repinfo.remote_addr, + c->repinfo.remote_addrlen); #endif return 0; } @@ -2056,7 +2528,8 @@ comm_point_tcp_handle_write(int fd, struct comm_point* c) return 0; /* silence reset by peer */ #endif log_err_addr("tcp send r", sock_strerror(errno), - &c->repinfo.addr, c->repinfo.addrlen); + &c->repinfo.remote_addr, + c->repinfo.remote_addrlen); return 0; } if(c->tcp_write_and_read) { @@ -2302,7 +2775,7 @@ http_read_more(int fd, struct comm_point* c) ssize_t r; log_assert(sldns_buffer_remaining(c->buffer) > 0); r = recv(fd, (void*)sldns_buffer_current(c->buffer), - sldns_buffer_remaining(c->buffer), 0); + sldns_buffer_remaining(c->buffer), MSG_DONTWAIT); if(r == 0) { return 0; } else if(r == -1) { @@ -2320,7 +2793,7 @@ http_read_more(int fd, struct comm_point* c) } #endif log_err_addr("read (in http r)", sock_strerror(errno), - &c->repinfo.addr, c->repinfo.addrlen); + &c->repinfo.remote_addr, c->repinfo.remote_addrlen); return 0; } verbose(VERB_ALGO, "http read more skip to %d + %d", @@ -2740,7 +3213,7 @@ ssize_t http2_recv_cb(nghttp2_session* ATTR_UNUSED(session), uint8_t* buf, } #endif /* HAVE_SSL */ - ret = recv(h2_session->c->fd, buf, len, 0); + ret = recv(h2_session->c->fd, buf, len, MSG_DONTWAIT); if(ret == 0) { return NGHTTP2_ERR_EOF; } else if(ret < 0) { @@ -2752,8 +3225,8 @@ ssize_t http2_recv_cb(nghttp2_session* ATTR_UNUSED(session), uint8_t* buf, return NGHTTP2_ERR_CALLBACK_FAILURE; #endif log_err_addr("could not http2 recv: %s", strerror(errno), - &h2_session->c->repinfo.addr, - h2_session->c->repinfo.addrlen); + &h2_session->c->repinfo.remote_addr, + h2_session->c->repinfo.remote_addrlen); #else /* USE_WINSOCK */ if(WSAGetLastError() == WSAECONNRESET) return NGHTTP2_ERR_CALLBACK_FAILURE; @@ -2766,8 +3239,8 @@ ssize_t http2_recv_cb(nghttp2_session* ATTR_UNUSED(session), uint8_t* buf, } log_err_addr("could not http2 recv: %s", wsa_strerror(WSAGetLastError()), - &h2_session->c->repinfo.addr, - h2_session->c->repinfo.addrlen); + &h2_session->c->repinfo.remote_addr, + h2_session->c->repinfo.remote_addrlen); #endif return NGHTTP2_ERR_CALLBACK_FAILURE; } @@ -2789,8 +3262,8 @@ comm_point_http2_handle_read(int ATTR_UNUSED(fd), struct comm_point* c) if(ret != NGHTTP2_ERR_EOF && ret != NGHTTP2_ERR_CALLBACK_FAILURE) { char a[256]; - addr_to_str(&c->repinfo.addr, c->repinfo.addrlen, - a, sizeof(a)); + addr_to_str(&c->repinfo.remote_addr, + c->repinfo.remote_addrlen, a, sizeof(a)); verbose(VERB_QUERY, "http2: session_recv from %s failed, " "error: %s", a, nghttp2_strerror(ret)); } @@ -2938,7 +3411,7 @@ http_check_connect(int fd, struct comm_point* c) return 0; /* silence lots of chatter in the logs */ else if(error != 0) { log_err_addr("http connect", strerror(error), - &c->repinfo.addr, c->repinfo.addrlen); + &c->repinfo.remote_addr, c->repinfo.remote_addrlen); #else /* USE_WINSOCK */ /* examine error */ if(error == WSAEINPROGRESS) @@ -2950,7 +3423,7 @@ http_check_connect(int fd, struct comm_point* c) return 0; else if(error != 0) { log_err_addr("http connect", wsa_strerror(error), - &c->repinfo.addr, c->repinfo.addrlen); + &c->repinfo.remote_addr, c->repinfo.remote_addrlen); #endif /* USE_WINSOCK */ return 0; } @@ -3020,7 +3493,7 @@ http_write_more(int fd, struct comm_point* c) } #endif log_err_addr("http send r", sock_strerror(errno), - &c->repinfo.addr, c->repinfo.addrlen); + &c->repinfo.remote_addr, c->repinfo.remote_addrlen); return 0; } sldns_buffer_skip(c->buffer, r); @@ -3084,8 +3557,8 @@ ssize_t http2_send_cb(nghttp2_session* ATTR_UNUSED(session), const uint8_t* buf, return NGHTTP2_ERR_CALLBACK_FAILURE; #endif log_err_addr("could not http2 write: %s", strerror(errno), - &h2_session->c->repinfo.addr, - h2_session->c->repinfo.addrlen); + &h2_session->c->repinfo.remote_addr, + h2_session->c->repinfo.remote_addrlen); #else /* USE_WINSOCK */ if(WSAGetLastError() == WSAENOTCONN) return NGHTTP2_ERR_WOULDBLOCK; @@ -3100,8 +3573,8 @@ ssize_t http2_send_cb(nghttp2_session* ATTR_UNUSED(session), const uint8_t* buf, return NGHTTP2_ERR_CALLBACK_FAILURE; log_err_addr("could not http2 write: %s", wsa_strerror(WSAGetLastError()), - &h2_session->c->repinfo.addr, - h2_session->c->repinfo.addrlen); + &h2_session->c->repinfo.remote_addr, + h2_session->c->repinfo.remote_addrlen); #endif return NGHTTP2_ERR_CALLBACK_FAILURE; } @@ -3281,7 +3754,8 @@ void comm_point_raw_handle_callback(int ATTR_UNUSED(fd), struct comm_point* comm_point_create_udp(struct comm_base *base, int fd, sldns_buffer* buffer, - comm_point_callback_type* callback, void* callback_arg, struct unbound_socket* socket) + int pp2_enabled, comm_point_callback_type* callback, + void* callback_arg, struct unbound_socket* socket) { struct comm_point* c = (struct comm_point*)calloc(1, sizeof(struct comm_point)); @@ -3321,6 +3795,8 @@ comm_point_create_udp(struct comm_base *base, int fd, sldns_buffer* buffer, c->callback = callback; c->cb_arg = callback_arg; c->socket = socket; + c->pp2_enabled = pp2_enabled; + c->pp2_header_state = pp2_header_none; evbits = UB_EV_READ | UB_EV_PERSIST; /* ub_event stuff */ c->ev->ev = ub_event_new(base->eb->base, c->fd, evbits, @@ -3340,8 +3816,8 @@ comm_point_create_udp(struct comm_base *base, int fd, sldns_buffer* buffer, } struct comm_point* -comm_point_create_udp_ancil(struct comm_base *base, int fd, - sldns_buffer* buffer, +comm_point_create_udp_ancil(struct comm_base *base, int fd, + sldns_buffer* buffer, int pp2_enabled, comm_point_callback_type* callback, void* callback_arg, struct unbound_socket* socket) { struct comm_point* c = (struct comm_point*)calloc(1, @@ -3382,6 +3858,8 @@ comm_point_create_udp_ancil(struct comm_base *base, int fd, c->callback = callback; c->cb_arg = callback_arg; c->socket = socket; + c->pp2_enabled = pp2_enabled; + c->pp2_header_state = pp2_header_none; evbits = UB_EV_READ | UB_EV_PERSIST; /* ub_event stuff */ c->ev->ev = ub_event_new(base->eb->base, c->fd, evbits, @@ -3461,6 +3939,8 @@ comm_point_create_tcp_handler(struct comm_base *base, c->callback = callback; c->cb_arg = callback_arg; c->socket = socket; + c->pp2_enabled = parent->pp2_enabled; + c->pp2_header_state = pp2_header_none; if(spoolbuf) { c->tcp_req_info = tcp_req_info_create(spoolbuf); if(!c->tcp_req_info) { @@ -3556,6 +4036,8 @@ comm_point_create_http_handler(struct comm_base *base, c->callback = callback; c->cb_arg = callback_arg; c->socket = socket; + c->pp2_enabled = 0; + c->pp2_header_state = pp2_header_none; c->http_min_version = http_version_2; c->http2_stream_max_qbuffer_size = bufsize; @@ -3620,7 +4102,8 @@ comm_point_create_tcp(struct comm_base *base, int fd, int num, uint32_t http_max_streams, char* http_endpoint, struct tcl_list* tcp_conn_limit, size_t bufsize, struct sldns_buffer* spoolbuf, enum listen_type port_type, - comm_point_callback_type* callback, void* callback_arg, struct unbound_socket* socket) + int pp2_enabled, comm_point_callback_type* callback, + void* callback_arg, struct unbound_socket* socket) { struct comm_point* c = (struct comm_point*)calloc(1, sizeof(struct comm_point)); @@ -3671,6 +4154,8 @@ comm_point_create_tcp(struct comm_base *base, int fd, int num, c->callback = NULL; c->cb_arg = NULL; c->socket = socket; + c->pp2_enabled = (port_type==listen_type_http?0:pp2_enabled); + c->pp2_header_state = pp2_header_none; evbits = UB_EV_READ | UB_EV_PERSIST; /* ub_event stuff */ c->ev->ev = ub_event_new(base->eb->base, c->fd, evbits, @@ -3763,6 +4248,8 @@ comm_point_create_tcp_out(struct comm_base *base, size_t bufsize, c->repinfo.c = c; c->callback = callback; c->cb_arg = callback_arg; + c->pp2_enabled = 0; + c->pp2_header_state = pp2_header_none; evbits = UB_EV_PERSIST | UB_EV_WRITE; c->ev->ev = ub_event_new(base->eb->base, c->fd, evbits, comm_point_tcp_handle_callback, c); @@ -3829,6 +4316,8 @@ comm_point_create_http_out(struct comm_base *base, size_t bufsize, c->repinfo.c = c; c->callback = callback; c->cb_arg = callback_arg; + c->pp2_enabled = 0; + c->pp2_header_state = pp2_header_none; evbits = UB_EV_PERSIST | UB_EV_WRITE; c->ev->ev = ub_event_new(base->eb->base, c->fd, evbits, comm_point_http_handle_callback, c); @@ -3892,6 +4381,8 @@ comm_point_create_local(struct comm_base *base, int fd, size_t bufsize, #endif c->callback = callback; c->cb_arg = callback_arg; + c->pp2_enabled = 0; + c->pp2_header_state = pp2_header_none; /* ub_event stuff */ evbits = UB_EV_PERSIST | UB_EV_READ; c->ev->ev = ub_event_new(base->eb->base, c->fd, evbits, @@ -3953,6 +4444,8 @@ comm_point_create_raw(struct comm_base* base, int fd, int writing, #endif c->callback = callback; c->cb_arg = callback_arg; + c->pp2_enabled = 0; + c->pp2_header_state = pp2_header_none; /* ub_event stuff */ if(writing) evbits = UB_EV_PERSIST | UB_EV_WRITE; @@ -4068,20 +4561,21 @@ comm_point_send_reply(struct comm_reply *repinfo) #endif if(repinfo->c->type == comm_udp) { if(repinfo->srctype) - comm_point_send_udp_msg_if(repinfo->c, - buffer, (struct sockaddr*)&repinfo->addr, - repinfo->addrlen, repinfo); + comm_point_send_udp_msg_if(repinfo->c, buffer, + (struct sockaddr*)&repinfo->remote_addr, + repinfo->remote_addrlen, repinfo); else comm_point_send_udp_msg(repinfo->c, buffer, - (struct sockaddr*)&repinfo->addr, repinfo->addrlen, 0); + (struct sockaddr*)&repinfo->remote_addr, + repinfo->remote_addrlen, 0); #ifdef USE_DNSTAP /* * sending src (client)/dst (local service) addresses over DNSTAP from udp callback */ if(repinfo->c->dtenv != NULL && repinfo->c->dtenv->log_client_response_messages) { log_addr(VERB_ALGO, "from local addr", (void*)repinfo->c->socket->addr->ai_addr, repinfo->c->socket->addr->ai_addrlen); - log_addr(VERB_ALGO, "response to client", &repinfo->addr, repinfo->addrlen); - dt_msg_send_client_response(repinfo->c->dtenv, &repinfo->addr, (void*)repinfo->c->socket->addr->ai_addr, repinfo->c->type, repinfo->c->buffer); + log_addr(VERB_ALGO, "response to client", &repinfo->client_addr, repinfo->client_addrlen); + dt_msg_send_client_response(repinfo->c->dtenv, &repinfo->client_addr, (void*)repinfo->c->socket->addr->ai_addr, repinfo->c->type, repinfo->c->buffer); } #endif } else { @@ -4091,8 +4585,8 @@ comm_point_send_reply(struct comm_reply *repinfo) */ if(repinfo->c->tcp_parent->dtenv != NULL && repinfo->c->tcp_parent->dtenv->log_client_response_messages) { log_addr(VERB_ALGO, "from local addr", (void*)repinfo->c->socket->addr->ai_addr, repinfo->c->socket->addr->ai_addrlen); - log_addr(VERB_ALGO, "response to client", &repinfo->addr, repinfo->addrlen); - dt_msg_send_client_response(repinfo->c->tcp_parent->dtenv, &repinfo->addr, (void*)repinfo->c->socket->addr->ai_addr, repinfo->c->type, + log_addr(VERB_ALGO, "response to client", &repinfo->client_addr, repinfo->client_addrlen); + dt_msg_send_client_response(repinfo->c->tcp_parent->dtenv, &repinfo->client_addr, (void*)repinfo->c->socket->addr->ai_addr, repinfo->c->type, ( repinfo->c->tcp_req_info? repinfo->c->tcp_req_info->spool_buffer: repinfo->c->buffer )); } #endif diff --git a/sbin/unwind/libunbound/util/netevent.h b/sbin/unwind/libunbound/util/netevent.h index 9f4d28ba9f8..3e7849c1394 100644 --- a/sbin/unwind/libunbound/util/netevent.h +++ b/sbin/unwind/libunbound/util/netevent.h @@ -102,6 +102,8 @@ typedef int comm_point_callback_type(struct comm_point*, void*, int, /** timeout to slow accept calls when not possible, in msec. */ #define NETEVENT_SLOW_ACCEPT_TIME 2000 +/** timeout to slow down log print, so it does not spam the logs, in sec */ +#define SLOW_LOG_TIME 10 /** * A communication point dispatcher. Thread specific. @@ -126,10 +128,11 @@ struct comm_reply { /** the comm_point with fd to send reply on to. */ struct comm_point* c; /** the address (for UDP based communication) */ - struct sockaddr_storage addr; + struct sockaddr_storage remote_addr; /** length of address */ - socklen_t addrlen; - /** return type 0 (none), 4(IP4), 6(IP6) */ + socklen_t remote_addrlen; + /** return type 0 (none), 4(IP4), 6(IP6) + * used only with listen_type_udp_ancil* */ int srctype; /* DnsCrypt context */ #ifdef USE_DNSCRYPT @@ -153,6 +156,13 @@ struct comm_reply { pktinfo; /** max udp size for udp packets */ size_t max_udp_size; + /* if set, the request came through a proxy */ + int is_proxied; + /** the client address + * the same as remote_addr if not proxied */ + struct sockaddr_storage client_addr; + /** the original address length */ + socklen_t client_addrlen; }; /** @@ -276,6 +286,19 @@ struct comm_point { /** variable with type of socket, UDP,TCP-accept,TCP,pipe */ type; + /* -------- PROXYv2 ------- */ + /** if set, PROXYv2 is expected on this connection */ + int pp2_enabled; + /** header state for the PROXYv2 header (for TCP) */ + enum { + /** no header encounter yet */ + pp2_header_none = 0, + /** read the static part of the header */ + pp2_header_init, + /** read the full header */ + pp2_header_done + } pp2_header_state; + /* ---------- Behaviour ----------- */ /** if set the connection is NOT closed on delete. */ int do_not_close; @@ -494,8 +517,9 @@ struct ub_event_base* comm_base_internal(struct comm_base* b); * Create an UDP comm point. Calls malloc. * setups the structure with the parameters you provide. * @param base: in which base to alloc the commpoint. - * @param fd : file descriptor of open UDP socket. + * @param fd: file descriptor of open UDP socket. * @param buffer: shared buffer by UDP sockets from this thread. + * @param pp2_enabled: if the comm point will support PROXYv2. * @param callback: callback function pointer. * @param callback_arg: will be passed to your callback function. * @param socket: and opened socket properties will be passed to your callback function. @@ -503,7 +527,7 @@ struct ub_event_base* comm_base_internal(struct comm_base* b); * Sets timeout to NULL. Turns off TCP options. */ struct comm_point* comm_point_create_udp(struct comm_base* base, - int fd, struct sldns_buffer* buffer, + int fd, struct sldns_buffer* buffer, int pp2_enabled, comm_point_callback_type* callback, void* callback_arg, struct unbound_socket* socket); /** @@ -511,8 +535,9 @@ struct comm_point* comm_point_create_udp(struct comm_base* base, * Uses recvmsg instead of recv to get udp message. * setups the structure with the parameters you provide. * @param base: in which base to alloc the commpoint. - * @param fd : file descriptor of open UDP socket. + * @param fd: file descriptor of open UDP socket. * @param buffer: shared buffer by UDP sockets from this thread. + * @param pp2_enabled: if the comm point will support PROXYv2. * @param callback: callback function pointer. * @param callback_arg: will be passed to your callback function. * @param socket: and opened socket properties will be passed to your callback function. @@ -520,7 +545,7 @@ struct comm_point* comm_point_create_udp(struct comm_base* base, * Sets timeout to NULL. Turns off TCP options. */ struct comm_point* comm_point_create_udp_ancil(struct comm_base* base, - int fd, struct sldns_buffer* buffer, + int fd, struct sldns_buffer* buffer, int pp2_enabled, comm_point_callback_type* callback, void* callback_arg, struct unbound_socket* socket); /** @@ -542,6 +567,7 @@ struct comm_point* comm_point_create_udp_ancil(struct comm_base* base, * or NULL to not create those structures in the tcp handlers. * @param port_type: the type of port we are creating a TCP listener for. Used * to select handler type to use. + * @param pp2_enabled: if the comm point will support PROXYv2. * @param callback: callback function pointer for TCP handlers. * @param callback_arg: will be passed to your callback function. * @param socket: and opened socket properties will be passed to your callback function. @@ -555,7 +581,7 @@ struct comm_point* comm_point_create_tcp(struct comm_base* base, uint32_t http_max_streams, char* http_endpoint, struct tcl_list* tcp_conn_limit, size_t bufsize, struct sldns_buffer* spoolbuf, - enum listen_type port_type, + enum listen_type port_type, int pp2_enabled, comm_point_callback_type* callback, void* callback_arg, struct unbound_socket* socket); /** diff --git a/sbin/unwind/libunbound/util/proxy_protocol.c b/sbin/unwind/libunbound/util/proxy_protocol.c new file mode 100644 index 00000000000..757c5141db9 --- /dev/null +++ b/sbin/unwind/libunbound/util/proxy_protocol.c @@ -0,0 +1,139 @@ +/* + * util/proxy_protocol.c - event notification + * + * Copyright (c) 2022, NLnet Labs. All rights reserved. + * + * This software is open source. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * Neither the name of the NLNET LABS nor the names of its contributors may + * be used to endorse or promote products derived from this software without + * specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED + * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF + * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/** + * \file + * + * This file contains PROXY protocol functions. + */ +#include "config.h" +#include "util/log.h" +#include "util/proxy_protocol.h" + +int +pp2_write_to_buf(struct sldns_buffer* buf, struct sockaddr_storage* src, + int stream) +{ + int af; + if(!src) return 0; + af = (int)((struct sockaddr_in*)src)->sin_family; + if(sldns_buffer_remaining(buf) < + PP2_HEADER_SIZE + (af==AF_INET?12:36)) { + return 0; + } + /* sig */ + sldns_buffer_write(buf, PP2_SIG, PP2_SIG_LEN); + /* version and command */ + sldns_buffer_write_u8(buf, (PP2_VERSION << 4) | PP2_CMD_PROXY); + if(af==AF_INET) { + /* family and protocol */ + sldns_buffer_write_u8(buf, + (PP2_AF_INET<<4) | + (stream?PP2_PROT_STREAM:PP2_PROT_DGRAM)); + /* length */ + sldns_buffer_write_u16(buf, 12); + /* src addr */ + sldns_buffer_write(buf, + &((struct sockaddr_in*)src)->sin_addr.s_addr, 4); + /* dst addr */ + sldns_buffer_write_u32(buf, 0); + /* src port */ + sldns_buffer_write(buf, + &((struct sockaddr_in*)src)->sin_port, 2); + /* dst port */ + sldns_buffer_write_u16(buf, 0); + } else { + /* family and protocol */ + sldns_buffer_write_u8(buf, + (PP2_AF_INET6<<4) | + (stream?PP2_PROT_STREAM:PP2_PROT_DGRAM)); + /* length */ + sldns_buffer_write_u16(buf, 36); + /* src addr */ + sldns_buffer_write(buf, + &((struct sockaddr_in6*)src)->sin6_addr, 16); + /* dst addr */ + sldns_buffer_set_at(buf, + sldns_buffer_position(buf), 0, 16); + sldns_buffer_skip(buf, 16); + /* src port */ + sldns_buffer_write(buf, + &((struct sockaddr_in6*)src)->sin6_port, 2); + /* dst port */ + sldns_buffer_write_u16(buf, 0); + } + return 1; +} + +struct pp2_header* +pp2_read_header(struct sldns_buffer* buf) +{ + size_t size; + struct pp2_header* header = (struct pp2_header*)sldns_buffer_begin(buf); + /* Try to fail all the unsupported cases first. */ + if(sldns_buffer_remaining(buf) < PP2_HEADER_SIZE) { + log_err("proxy_protocol: not enough space for header"); + return NULL; + } + /* Check for PROXYv2 header */ + if(memcmp(header, PP2_SIG, PP2_SIG_LEN) != 0 || + ((header->ver_cmd & 0xF0)>>4) != PP2_VERSION) { + log_err("proxy_protocol: could not match PROXYv2 header"); + return NULL; + } + /* Check the length */ + size = PP2_HEADER_SIZE + ntohs(header->len); + if(sldns_buffer_remaining(buf) < size) { + log_err("proxy_protocol: not enough space for header"); + return NULL; + } + /* Check for supported commands */ + if((header->ver_cmd & 0xF) != PP2_CMD_LOCAL && + (header->ver_cmd & 0xF) != PP2_CMD_PROXY) { + log_err("proxy_protocol: unsupported command"); + return NULL; + } + /* Check for supported family and protocol */ + if(header->fam_prot != 0x00 /* AF_UNSPEC|UNSPEC */ && + header->fam_prot != 0x11 /* AF_INET|STREAM */ && + header->fam_prot != 0x12 /* AF_INET|DGRAM */ && + header->fam_prot != 0x21 /* AF_INET6|STREAM */ && + header->fam_prot != 0x22 /* AF_INET6|DGRAM */) { + log_err("proxy_protocol: unsupported family and protocol"); + return NULL; + } + /* We have a correct header */ + return header; +} diff --git a/sbin/unwind/libunbound/util/proxy_protocol.h b/sbin/unwind/libunbound/util/proxy_protocol.h new file mode 100644 index 00000000000..13cab9d7438 --- /dev/null +++ b/sbin/unwind/libunbound/util/proxy_protocol.h @@ -0,0 +1,131 @@ +/* + * util/proxy_protocol.h - PROXY protocol + * + * Copyright (c) 2022, NLnet Labs. All rights reserved. + * + * This software is open source. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * Neither the name of the NLNET LABS nor the names of its contributors may + * be used to endorse or promote products derived from this software without + * specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED + * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF + * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/** + * \file + * + * This file contains PROXY protocol structs and functions. + * Only v2 is supported. TLVs are not currently supported. + */ +#ifndef PROXY_PROTOCOL_H +#define PROXY_PROTOCOL_H + +#include "sldns/sbuffer.h" + +/** PROXYv2 minimum header size */ +#define PP2_HEADER_SIZE 16 + +/** PROXYv2 header signature */ +#define PP2_SIG "\x0D\x0A\x0D\x0A\x00\x0D\x0A\x51\x55\x49\x54\x0A" +#define PP2_SIG_LEN 12 + +/** PROXYv2 version */ +#define PP2_VERSION 0x2 + +/** + * PROXYv2 command. + */ +enum pp2_command { + PP2_CMD_LOCAL = 0x0, + PP2_CMD_PROXY = 0x1 +}; + +/** + * PROXYv2 address family. + */ +enum pp2_af { + PP2_AF_UNSPEC = 0x0, + PP2_AF_INET = 0x1, + PP2_AF_INET6 = 0x2, + PP2_AF_UNIX = 0x3 +}; + +/** + * PROXYv2 protocol. + */ +enum pp2_protocol { + PP2_PROT_UNSPEC = 0x0, + PP2_PROT_STREAM = 0x1, + PP2_PROT_DGRAM = 0x2 +}; + +/** + * PROXYv2 header. + */ +struct pp2_header { + uint8_t sig[PP2_SIG_LEN]; + uint8_t ver_cmd; + uint8_t fam_prot; + uint16_t len; + union { + struct { /* for TCP/UDP over IPv4, len = 12 */ + uint32_t src_addr; + uint32_t dst_addr; + uint16_t src_port; + uint16_t dst_port; + } addr4; + struct { /* for TCP/UDP over IPv6, len = 36 */ + uint8_t src_addr[16]; + uint8_t dst_addr[16]; + uint16_t src_port; + uint16_t dst_port; + } addr6; + struct { /* for AF_UNIX sockets, len = 216 */ + uint8_t src_addr[108]; + uint8_t dst_addr[108]; + } addru; + } addr; +}; + +/** + * Write a PROXYv2 header at the current position of the buffer. + * @param buf: the buffer to write to. + * @param src: the source address. + * @param stream: if the protocol is stream or datagram. + * @return 1 on success, 0 on failure. + */ +int pp2_write_to_buf(struct sldns_buffer* buf, struct sockaddr_storage* src, + int stream); + +/** + * Read a PROXYv2 header from the current position of the buffer. + * It does initial validation and returns a pointer to the buffer position on + * success. + * @param buf: the buffer to read from. + * @return the pointer to the buffer position on success, NULL on error. + */ +struct pp2_header* pp2_read_header(struct sldns_buffer* buf); + +#endif /* PROXY_PROTOCOL_H */ diff --git a/sbin/unwind/libunbound/util/storage/dnstree.c b/sbin/unwind/libunbound/util/storage/dnstree.c index f883044afa4..eef393f91b6 100644 --- a/sbin/unwind/libunbound/util/storage/dnstree.c +++ b/sbin/unwind/libunbound/util/storage/dnstree.c @@ -71,6 +71,14 @@ int addr_tree_compare(const void* k1, const void* k2) return 0; } +int addr_tree_addrport_compare(const void* k1, const void* k2) +{ + struct addr_tree_node* n1 = (struct addr_tree_node*)k1; + struct addr_tree_node* n2 = (struct addr_tree_node*)k2; + return sockaddr_cmp(&n1->addr, n1->addrlen, &n2->addr, + n2->addrlen); +} + void name_tree_init(rbtree_type* tree) { rbtree_init(tree, &name_tree_compare); @@ -81,6 +89,11 @@ void addr_tree_init(rbtree_type* tree) rbtree_init(tree, &addr_tree_compare); } +void addr_tree_addrport_init(rbtree_type* tree) +{ + rbtree_init(tree, &addr_tree_addrport_compare); +} + int name_tree_insert(rbtree_type* tree, struct name_tree_node* node, uint8_t* name, size_t len, int labs, uint16_t dclass) { diff --git a/sbin/unwind/libunbound/util/storage/dnstree.h b/sbin/unwind/libunbound/util/storage/dnstree.h index d54602fd7dd..8aaa94098bc 100644 --- a/sbin/unwind/libunbound/util/storage/dnstree.h +++ b/sbin/unwind/libunbound/util/storage/dnstree.h @@ -154,6 +154,13 @@ int name_tree_next_root(rbtree_type* tree, uint16_t* dclass); void addr_tree_init(rbtree_type* tree); /** + * Init addr tree to be empty. + * The comparison function to be used is addr_tree_addrport_compare. + * @param tree: to init. + */ +void addr_tree_addrport_init(rbtree_type* tree); + +/** * insert element into addr tree. * @param tree: addr tree * @param node: node element (at start of a structure that caller @@ -207,4 +214,7 @@ int name_tree_compare(const void* k1, const void* k2); /** compare addr tree nodes */ int addr_tree_compare(const void* k1, const void* k2); +/** compare addr tree nodes (address and port only) */ +int addr_tree_addrport_compare(const void* k1, const void* k2); + #endif /* UTIL_STORAGE_DNSTREE_H */ diff --git a/sbin/unwind/libunbound/util/tube.c b/sbin/unwind/libunbound/util/tube.c index 40556e72020..43455feefb7 100644 --- a/sbin/unwind/libunbound/util/tube.c +++ b/sbin/unwind/libunbound/util/tube.c @@ -424,6 +424,28 @@ int tube_wait(struct tube* tube) return pollit(tube->sr, NULL); } +int tube_wait_timeout(struct tube* tube, int msec) +{ + struct timeval t; + int fd = tube->sr; + fd_set r; + t.tv_sec = msec/1000; + t.tv_usec = (msec%1000)*1000; +#ifndef S_SPLINT_S + FD_ZERO(&r); + FD_SET(FD_SET_T fd, &r); +#endif + while(1) { + if(select(fd+1, &r, NULL, NULL, &t) == -1) { + if(errno == EAGAIN || errno == EINTR) + continue; + return -1; + } + break; + } + return (int)(FD_ISSET(fd, &r)); +} + int tube_read_fd(struct tube* tube) { return tube->sr; @@ -649,6 +671,26 @@ int tube_wait(struct tube* tube) return 1; } +int tube_wait_timeout(struct tube* tube, int msec) +{ + /* block on eventhandle */ + DWORD res = WSAWaitForMultipleEvents( + 1 /* one event in array */, + &tube->event /* the event to wait for, our pipe signal */, + 0 /* wait for all events is false */, + msec /* wait for timeout */, + 0 /* we are not alertable for IO completion routines */ + ); + if(res == WSA_WAIT_TIMEOUT) { + return 0; + } + if(res == WSA_WAIT_IO_COMPLETION) { + /* a bit unexpected, since we were not alertable */ + return -1; + } + return 1; +} + int tube_read_fd(struct tube* ATTR_UNUSED(tube)) { /* nothing sensible on Windows */ diff --git a/sbin/unwind/libunbound/util/tube.h b/sbin/unwind/libunbound/util/tube.h index 5b1fdb8e8f4..5e4fb86445c 100644 --- a/sbin/unwind/libunbound/util/tube.h +++ b/sbin/unwind/libunbound/util/tube.h @@ -205,6 +205,14 @@ int tube_poll(struct tube* tube); int tube_wait(struct tube* tube); /** + * Wait for data to be ready with a timeout. + * @param tube: the tube to wait on. + * @param msec: timeout in milliseconds. + * @return 1 if there is something to read within timeout, readability. + * 0 on a timeout. On failures -1, like errors. */ +int tube_wait_timeout(struct tube* tube, int msec); + +/** * Get FD that is readable when new information arrives. * @param tube * @return file descriptor. |