/* $OpenBSD: httpd.h,v 1.130 2017/02/07 12:27:42 reyk Exp $ */ /* * Copyright (c) 2006 - 2015 Reyk Floeter * Copyright (c) 2006, 2007 Pierre-Yves Ritschard * Copyright (c) 2003, 2004 Henning Brauer * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #ifndef _HTTPD_H #define _HTTPD_H #include #include #include #include #include #include #include #include #include #include #include #include #include #include "patterns.h" #ifndef nitems #define nitems(_a) (sizeof((_a)) / sizeof((_a)[0])) #endif #define CONF_FILE "/etc/httpd.conf" #define HTTPD_SOCKET "/var/run/httpd.sock" #define HTTPD_USER "www" #define HTTPD_SERVERNAME "OpenBSD httpd" #define HTTPD_DOCROOT "/htdocs" #define HTTPD_INDEX "index.html" #define HTTPD_FCGI_SOCKET "/run/slowcgi.sock" #define HTTPD_LOGROOT "/logs" #define HTTPD_ACCESS_LOG "access.log" #define HTTPD_ERROR_LOG "error.log" #define HTTPD_DEFAULT_TYPE { "bin", "application", "octet-stream", NULL } #define HTTPD_LOGVIS VIS_NL|VIS_TAB|VIS_CSTYLE #define HTTPD_TLS_CERT "/etc/ssl/server.crt" #define HTTPD_TLS_KEY "/etc/ssl/private/server.key" #define HTTPD_TLS_CIPHERS "compat" #define HTTPD_TLS_DHE_PARAMS "none" #define HTTPD_TLS_ECDHE_CURVE "auto" #define FD_RESERVE 5 #define SERVER_MAX_CLIENTS 1024 #define SERVER_TIMEOUT 600 #define SERVER_REQUESTTIMEOUT 60 #define SERVER_CACHESIZE -1 /* use default size */ #define SERVER_NUMPROC 3 #define SERVER_MAXHEADERLENGTH 8192 #define SERVER_MAXREQUESTS 100 /* max requests per connection */ #define SERVER_MAXREQUESTBODY 1048576 /* 1M */ #define SERVER_BACKLOG 10 #define SERVER_OUTOF_FD_RETRIES 5 #define SERVER_MAX_PREFETCH 256 #define SERVER_MIN_PREFETCHED 32 #define SERVER_HSTS_DEFAULT_AGE 31536000 #define SERVER_MAX_RANGES 4 #define MEDIATYPE_NAMEMAX 128 /* file name extension */ #define MEDIATYPE_TYPEMAX 64 /* length of type/subtype */ #define CONFIG_RELOAD 0x00 #define CONFIG_MEDIA 0x01 #define CONFIG_SERVERS 0x02 #define CONFIG_AUTH 0x04 #define CONFIG_ALL 0xff #define FCGI_CONTENT_SIZE 65535 #define PROC_PARENT_SOCK_FILENO 3 #define PROC_MAX_INSTANCES 32 enum httpchunk { TOREAD_UNLIMITED = -1, TOREAD_HTTP_HEADER = -2, TOREAD_HTTP_CHUNK_LENGTH = -3, TOREAD_HTTP_CHUNK_TRAILER = -4, TOREAD_HTTP_NONE = -5, TOREAD_HTTP_RANGE = TOREAD_HTTP_CHUNK_LENGTH }; #if DEBUG #define DPRINTF log_debug #else #define DPRINTF(x...) do {} while(0) #endif struct ctl_flags { uint8_t cf_opts; uint32_t cf_flags; }; enum key_type { KEY_TYPE_NONE = 0, KEY_TYPE_COOKIE, KEY_TYPE_HEADER, KEY_TYPE_PATH, KEY_TYPE_QUERY, KEY_TYPE_URL, KEY_TYPE_MAX }; TAILQ_HEAD(kvlist, kv); RB_HEAD(kvtree, kv); struct kv { char *kv_key; char *kv_value; enum key_type kv_type; #define KV_FLAG_INVALID 0x01 #define KV_FLAG_GLOBBING 0x02 uint8_t kv_flags; struct kvlist kv_children; struct kv *kv_parent; TAILQ_ENTRY(kv) kv_entry; RB_ENTRY(kv) kv_node; }; struct portrange { in_port_t val[2]; uint8_t op; }; struct address { struct sockaddr_storage ss; int ipproto; int prefixlen; struct portrange port; char ifname[IFNAMSIZ]; TAILQ_ENTRY(address) entry; }; TAILQ_HEAD(addresslist, address); /* initially control.h */ struct control_sock { const char *cs_name; struct event cs_ev; struct event cs_evt; int cs_fd; int cs_restricted; void *cs_env; TAILQ_ENTRY(control_sock) cs_entry; }; TAILQ_HEAD(control_socks, control_sock); struct { struct event ev; int fd; } control_state; struct imsgev { struct imsgbuf ibuf; void (*handler)(int, short, void *); struct event ev; struct privsep_proc *proc; void *data; short events; }; #define IMSG_SIZE_CHECK(imsg, p) do { \ if (IMSG_DATA_SIZE(imsg) < sizeof(*p)) \ fatalx("bad length imsg received"); \ } while (0) #define IMSG_DATA_SIZE(imsg) ((imsg)->hdr.len - IMSG_HEADER_SIZE) struct ctl_conn { TAILQ_ENTRY(ctl_conn) entry; uint8_t flags; unsigned int waiting; #define CTL_CONN_NOTIFY 0x01 struct imsgev iev; }; TAILQ_HEAD(ctl_connlist, ctl_conn); enum imsg_type { IMSG_NONE, IMSG_CTL_OK, IMSG_CTL_FAIL, IMSG_CTL_VERBOSE, IMSG_CTL_PROCFD, IMSG_CTL_RESET, IMSG_CTL_SHUTDOWN, IMSG_CTL_RELOAD, IMSG_CTL_NOTIFY, IMSG_CTL_END, IMSG_CTL_START, IMSG_CTL_REOPEN, IMSG_CFG_SERVER, IMSG_CFG_TLS, IMSG_CFG_MEDIA, IMSG_CFG_AUTH, IMSG_CFG_DONE, IMSG_LOG_ACCESS, IMSG_LOG_ERROR, IMSG_LOG_OPEN }; enum privsep_procid { PROC_ALL = -1, PROC_PARENT = 0, PROC_SERVER, PROC_LOGGER, PROC_MAX } privsep_process; /* Attach the control socket to the following process */ #define PROC_CONTROL PROC_LOGGER struct privsep_pipes { int *pp_pipes[PROC_MAX]; }; struct privsep { struct privsep_pipes *ps_pipes[PROC_MAX]; struct privsep_pipes *ps_pp; struct imsgev *ps_ievs[PROC_MAX]; const char *ps_title[PROC_MAX]; uint8_t ps_what[PROC_MAX]; unsigned int ps_instances[PROC_MAX]; unsigned int ps_instance; struct control_sock ps_csock; struct control_socks ps_rcsocks; /* Event and signal handlers */ struct event ps_evsigint; struct event ps_evsigterm; struct event ps_evsigchld; struct event ps_evsighup; struct event ps_evsigpipe; struct event ps_evsigusr1; int ps_noaction; struct passwd *ps_pw; struct httpd *ps_env; }; struct privsep_proc { const char *p_title; enum privsep_procid p_id; int (*p_cb)(int, struct privsep_proc *, struct imsg *); void (*p_init)(struct privsep *, struct privsep_proc *); const char *p_chroot; struct privsep *p_ps; void (*p_shutdown)(void); struct passwd *p_pw; }; struct privsep_fd { enum privsep_procid pf_procid; unsigned int pf_instance; }; enum fcgistate { FCGI_READ_HEADER, FCGI_READ_CONTENT, FCGI_READ_PADDING }; struct fcgi_data { enum fcgistate state; int toread; int padding_len; int type; int chunked; int end; int status; int headersdone; }; struct range { off_t start; off_t end; }; struct range_data { struct range range[SERVER_MAX_RANGES]; int range_count; int range_index; off_t range_toread; /* For the Content headers in each part */ struct media_type *range_media; size_t range_total; }; struct client { uint32_t clt_id; pid_t clt_pid; void *clt_srv; void *clt_srv_conf; uint32_t clt_srv_id; struct sockaddr_storage clt_srv_ss; struct str_match clt_srv_match; int clt_s; in_port_t clt_port; struct sockaddr_storage clt_ss; struct bufferevent *clt_bev; struct evbuffer *clt_output; struct event clt_ev; void *clt_descreq; void *clt_descresp; int clt_sndbufsiz; uint64_t clt_boundary; int clt_fd; struct tls *clt_tls_ctx; struct bufferevent *clt_srvbev; int clt_srvbev_throttled; off_t clt_toread; size_t clt_headerlen; int clt_headersdone; unsigned int clt_persist; unsigned int clt_pipelining; int clt_line; int clt_done; int clt_chunk; int clt_inflight; struct range_data clt_ranges; struct fcgi_data clt_fcgi; char *clt_remote_user; struct evbuffer *clt_srvevb; struct evbuffer *clt_log; struct timeval clt_timeout; struct timeval clt_tv_start; struct timeval clt_tv_last; struct event clt_inflightevt; SPLAY_ENTRY(client) clt_nodes; }; SPLAY_HEAD(client_tree, client); #define SRVFLAG_INDEX 0x00000001 #define SRVFLAG_NO_INDEX 0x00000002 #define SRVFLAG_AUTO_INDEX 0x00000004 #define SRVFLAG_NO_AUTO_INDEX 0x00000008 #define SRVFLAG_ROOT 0x00000010 #define SRVFLAG_LOCATION 0x00000020 #define SRVFLAG_FCGI 0x00000040 #define SRVFLAG_NO_FCGI 0x00000080 #define SRVFLAG_LOG 0x00000100 #define SRVFLAG_NO_LOG 0x00000200 #define SRVFLAG_SOCKET 0x00000400 #define SRVFLAG_SYSLOG 0x00000800 #define SRVFLAG_NO_SYSLOG 0x00001000 #define SRVFLAG_TLS 0x00002000 #define SRVFLAG_ACCESS_LOG 0x00004000 #define SRVFLAG_ERROR_LOG 0x00008000 #define SRVFLAG_AUTH 0x00010000 #define SRVFLAG_NO_AUTH 0x00020000 #define SRVFLAG_BLOCK 0x00040000 #define SRVFLAG_NO_BLOCK 0x00080000 #define SRVFLAG_LOCATION_MATCH 0x00100000 #define SRVFLAG_SERVER_MATCH 0x00200000 #define SRVFLAG_SERVER_HSTS 0x00400000 #define SRVFLAG_DEFAULT_TYPE 0x00800000 #define SRVFLAG_BITS \ "\10\01INDEX\02NO_INDEX\03AUTO_INDEX\04NO_AUTO_INDEX" \ "\05ROOT\06LOCATION\07FCGI\10NO_FCGI\11LOG\12NO_LOG\13SOCKET" \ "\14SYSLOG\15NO_SYSLOG\16TLS\17ACCESS_LOG\20ERROR_LOG" \ "\21AUTH\22NO_AUTH\23BLOCK\24NO_BLOCK\25LOCATION_MATCH" \ "\26SERVER_MATCH\27SERVER_HSTS\30DEFAULT_TYPE" #define TCPFLAG_NODELAY 0x01 #define TCPFLAG_NNODELAY 0x02 #define TCPFLAG_SACK 0x04 #define TCPFLAG_NSACK 0x08 #define TCPFLAG_BUFSIZ 0x10 #define TCPFLAG_IPTTL 0x20 #define TCPFLAG_IPMINTTL 0x40 #define TCPFLAG_NSPLICE 0x80 #define TCPFLAG_DEFAULT 0x00 #define TCPFLAG_BITS \ "\10\01NODELAY\02NO_NODELAY\03SACK\04NO_SACK" \ "\05SOCKET_BUFFER_SIZE\06IP_TTL\07IP_MINTTL\10NO_SPLICE" #define HSTSFLAG_SUBDOMAINS 0x01 #define HSTSFLAG_PRELOAD 0x02 #define HSTSFLAG_BITS "\10\01SUBDOMAINS\02PRELOAD" enum log_format { LOG_FORMAT_COMMON, LOG_FORMAT_COMBINED, LOG_FORMAT_CONNECTION }; struct log_file { char log_name[NAME_MAX]; int log_fd; uint32_t log_id; TAILQ_ENTRY(log_file) log_entry; }; TAILQ_HEAD(log_files, log_file) log_files; struct media_type { char media_name[MEDIATYPE_NAMEMAX]; char media_type[MEDIATYPE_TYPEMAX]; char media_subtype[MEDIATYPE_TYPEMAX]; char *media_encoding; RB_ENTRY(media_type) media_entry; }; RB_HEAD(mediatypes, media_type); struct auth { char auth_htpasswd[PATH_MAX]; uint32_t auth_id; TAILQ_ENTRY(auth) auth_entry; }; TAILQ_HEAD(serverauth, auth); struct server_config { uint32_t id; uint32_t parent_id; char name[HOST_NAME_MAX+1]; char location[NAME_MAX]; char index[NAME_MAX]; char root[PATH_MAX]; char socket[PATH_MAX]; char accesslog[NAME_MAX]; char errorlog[NAME_MAX]; struct media_type default_type; in_port_t port; struct sockaddr_storage ss; int prefixlen; struct timeval timeout; struct timeval requesttimeout; uint32_t maxrequests; size_t maxrequestbody; uint8_t *tls_cert; size_t tls_cert_len; char *tls_cert_file; char tls_ciphers[NAME_MAX]; char tls_dhe_params[NAME_MAX]; char tls_ecdhe_curve[NAME_MAX]; uint8_t *tls_key; size_t tls_key_len; char *tls_key_file; uint32_t tls_protocols; uint8_t *tls_ocsp_staple; size_t tls_ocsp_staple_len; char *tls_ocsp_staple_file; uint32_t flags; int strip; uint8_t tcpflags; int tcpbufsiz; int tcpbacklog; uint8_t tcpipttl; uint8_t tcpipminttl; enum log_format logformat; struct log_file *logaccess; struct log_file *logerror; char auth_realm[NAME_MAX]; uint32_t auth_id; const struct auth *auth; int return_code; char *return_uri; off_t return_uri_len; int hsts_max_age; uint8_t hsts_flags; TAILQ_ENTRY(server_config) entry; }; TAILQ_HEAD(serverhosts, server_config); struct tls_config { uint32_t id; size_t tls_cert_len; size_t tls_key_len; size_t tls_ocsp_staple_len; }; struct server { TAILQ_ENTRY(server) srv_entry; struct server_config srv_conf; struct serverhosts srv_hosts; int srv_s; struct event srv_ev; struct event srv_evt; struct tls *srv_tls_ctx; struct tls_config *srv_tls_config; struct client_tree srv_clients; }; TAILQ_HEAD(serverlist, server); struct httpd { uint8_t sc_opts; uint32_t sc_flags; const char *sc_conffile; struct event sc_ev; uint16_t sc_prefork_server; uint16_t sc_id; int sc_paused; char *sc_chroot; char *sc_logdir; struct serverlist *sc_servers; struct mediatypes *sc_mediatypes; struct media_type sc_default_type; struct serverauth *sc_auth; struct privsep *sc_ps; int sc_reload; }; #define HTTPD_OPT_VERBOSE 0x01 #define HTTPD_OPT_NOACTION 0x04 /* control.c */ int control_init(struct privsep *, struct control_sock *); int control_listen(struct control_sock *); void control_cleanup(struct control_sock *); void control_dispatch_imsg(int, short, void *); void control_imsg_forward(struct privsep *, struct imsg *); struct ctl_conn * control_connbyfd(int); extern struct ctl_connlist ctl_conns; /* parse.y */ int parse_config(const char *, struct httpd *); int load_config(const char *, struct httpd *); int cmdline_symset(char *); /* server.c */ void server(struct privsep *, struct privsep_proc *); int server_tls_cmp(struct server *, struct server *, int); int server_tls_load_keypair(struct server *); int server_tls_load_ocsp(struct server *); int server_privinit(struct server *); void server_purge(struct server *); void serverconfig_free(struct server_config *); void serverconfig_reset(struct server_config *); int server_socket_af(struct sockaddr_storage *, in_port_t); in_port_t server_socket_getport(struct sockaddr_storage *); int server_socket_connect(struct sockaddr_storage *, in_port_t, struct server_config *); void server_write(struct bufferevent *, void *); void server_read(struct bufferevent *, void *); void server_error(struct bufferevent *, short, void *); void server_log(struct client *, const char *); void server_sendlog(struct server_config *, int, const char *, ...) __attribute__((__format__ (printf, 3, 4))); void server_close(struct client *, const char *); void server_dump(struct client *, const void *, size_t); int server_client_cmp(struct client *, struct client *); int server_bufferevent_printf(struct client *, const char *, ...) __attribute__((__format__ (printf, 2, 3))); int server_bufferevent_print(struct client *, const char *); int server_bufferevent_write_buffer(struct client *, struct evbuffer *); int server_bufferevent_write_chunk(struct client *, struct evbuffer *, size_t); int server_bufferevent_add(struct event *, int); int server_bufferevent_write(struct client *, void *, size_t); struct server * server_byaddr(struct sockaddr *, in_port_t); struct server_config * serverconfig_byid(uint32_t); int server_foreach(int (*)(struct server *, struct server_config *, void *), void *); struct server * server_match(struct server *, int); SPLAY_PROTOTYPE(client_tree, client, clt_nodes, server_client_cmp); /* server_http.c */ void server_http_init(struct server *); void server_http(void); int server_httpdesc_init(struct client *); void server_read_http(struct bufferevent *, void *); void server_abort_http(struct client *, unsigned int, const char *); unsigned int server_httpmethod_byname(const char *); const char *server_httpmethod_byid(unsigned int); const char *server_httperror_byid(unsigned int); void server_read_httpcontent(struct bufferevent *, void *); void server_read_httpchunks(struct bufferevent *, void *); void server_read_httprange(struct bufferevent *, void *); int server_writeheader_http(struct client *clt, struct kv *, void *); int server_headers(struct client *, void *, int (*)(struct client *, struct kv *, void *), void *); int server_writeresponse_http(struct client *); int server_response_http(struct client *, unsigned int, struct media_type *, off_t, time_t); void server_reset_http(struct client *); void server_close_http(struct client *); int server_response(struct httpd *, struct client *); const char * server_root_strip(const char *, int); struct server_config * server_getlocation(struct client *, const char *); const char * server_http_host(struct sockaddr_storage *, char *, size_t); char *server_http_parsehost(char *, char *, size_t, int *); ssize_t server_http_time(time_t, char *, size_t); int server_log_http(struct client *, unsigned int, size_t); /* server_file.c */ int server_file(struct httpd *, struct client *); void server_file_error(struct bufferevent *, short, void *); /* server_fcgi.c */ int server_fcgi(struct httpd *, struct client *); int fcgi_add_stdin(struct client *, struct evbuffer *); /* httpd.c */ void event_again(struct event *, int, short, void (*)(int, short, void *), struct timeval *, struct timeval *, void *); int expand_string(char *, size_t, const char *, const char *); const char *url_decode(char *); char *url_encode(const char *); const char *canonicalize_host(const char *, char *, size_t); const char *canonicalize_path(const char *, char *, size_t); size_t path_info(char *); char *escape_html(const char *); void socket_rlimit(int); char *evbuffer_getline(struct evbuffer *); char *get_string(uint8_t *, size_t); void *get_data(uint8_t *, size_t); int sockaddr_cmp(struct sockaddr *, struct sockaddr *, int); struct in6_addr *prefixlen2mask6(uint8_t, uint32_t *); uint32_t prefixlen2mask(uint8_t); int accept_reserve(int, struct sockaddr *, socklen_t *, int, volatile int *); struct kv *kv_add(struct kvtree *, char *, char *); int kv_set(struct kv *, char *, ...) __attribute__((__format__ (printf, 2, 3))); int kv_setkey(struct kv *, char *, ...) __attribute__((__format__ (printf, 2, 3))); void kv_delete(struct kvtree *, struct kv *); struct kv *kv_extend(struct kvtree *, struct kv *, char *); void kv_purge(struct kvtree *); void kv_free(struct kv *); struct kv *kv_inherit(struct kv *, struct kv *); int kv_log(struct evbuffer *, struct kv *); struct kv *kv_find(struct kvtree *, struct kv *); int kv_cmp(struct kv *, struct kv *); struct media_type *media_add(struct mediatypes *, struct media_type *); void media_delete(struct mediatypes *, struct media_type *); void media_purge(struct mediatypes *); struct media_type * media_find(struct mediatypes *, const char *); struct media_type * media_find_config(struct httpd *, struct server_config *, const char *); int media_cmp(struct media_type *, struct media_type *); RB_PROTOTYPE(kvtree, kv, kv_node, kv_cmp); RB_PROTOTYPE(mediatypes, media_type, media_entry, media_cmp); struct auth *auth_add(struct serverauth *, struct auth *); struct auth *auth_byid(struct serverauth *, uint32_t); void auth_free(struct serverauth *, struct auth *); const char *print_host(struct sockaddr_storage *, char *, size_t); const char *print_time(struct timeval *, struct timeval *, char *, size_t); const char *printb_flags(const uint32_t, const char *); void getmonotime(struct timeval *); extern struct httpd *httpd_env; /* log.c */ void log_init(int, int); void log_procinit(const char *); void log_setverbose(int); int log_getverbose(void); void log_warn(const char *, ...) __attribute__((__format__ (printf, 1, 2))); void log_warnx(const char *, ...) __attribute__((__format__ (printf, 1, 2))); void log_info(const char *, ...) __attribute__((__format__ (printf, 1, 2))); void log_debug(const char *, ...) __attribute__((__format__ (printf, 1, 2))); void logit(int, const char *, ...) __attribute__((__format__ (printf, 2, 3))); void vlog(int, const char *, va_list) __attribute__((__format__ (printf, 2, 0))); __dead void fatal(const char *, ...) __attribute__((__format__ (printf, 1, 2))); __dead void fatalx(const char *, ...) __attribute__((__format__ (printf, 1, 2))); /* proc.c */ enum privsep_procid proc_getid(struct privsep_proc *, unsigned int, const char *); void proc_init(struct privsep *, struct privsep_proc *, unsigned int, int, char **, enum privsep_procid); void proc_kill(struct privsep *); void proc_connect(struct privsep *); void proc_dispatch(int, short event, void *); void proc_run(struct privsep *, struct privsep_proc *, struct privsep_proc *, unsigned int, void (*)(struct privsep *, struct privsep_proc *, void *), void *); void proc_range(struct privsep *, enum privsep_procid, int *, int *); int proc_compose_imsg(struct privsep *, enum privsep_procid, int, u_int16_t, u_int32_t, int, void *, u_int16_t); int proc_compose(struct privsep *, enum privsep_procid, uint16_t, void *, uint16_t); int proc_composev_imsg(struct privsep *, enum privsep_procid, int, u_int16_t, u_int32_t, int, const struct iovec *, int); int proc_composev(struct privsep *, enum privsep_procid, uint16_t, const struct iovec *, int); int proc_forward_imsg(struct privsep *, struct imsg *, enum privsep_procid, int); struct imsgbuf * proc_ibuf(struct privsep *, enum privsep_procid, int); struct imsgev * proc_iev(struct privsep *, enum privsep_procid, int); int proc_flush_imsg(struct privsep *, enum privsep_procid, int); void imsg_event_add(struct imsgev *); int imsg_compose_event(struct imsgev *, uint16_t, uint32_t, pid_t, int, void *, uint16_t); int imsg_composev_event(struct imsgev *, uint16_t, uint32_t, pid_t, int, const struct iovec *, int); /* config.c */ int config_init(struct httpd *); void config_purge(struct httpd *, unsigned int); int config_setreset(struct httpd *, unsigned int); int config_getreset(struct httpd *, struct imsg *); int config_getcfg(struct httpd *, struct imsg *); int config_setserver(struct httpd *, struct server *); int config_settls(struct httpd *, struct server *); int config_getserver(struct httpd *, struct imsg *); int config_gettls(struct httpd *, struct imsg *); int config_setmedia(struct httpd *, struct media_type *); int config_getmedia(struct httpd *, struct imsg *); int config_setauth(struct httpd *, struct auth *); int config_getauth(struct httpd *, struct imsg *); /* logger.c */ void logger(struct privsep *, struct privsep_proc *); int logger_open_priv(struct imsg *); #endif /* _HTTPD_H */