diff options
| author | Henning Brauer <henning@cvs.openbsd.org> | 2004-07-07 05:47:58 +0000 |
|---|---|---|
| committer | Henning Brauer <henning@cvs.openbsd.org> | 2004-07-07 05:47:58 +0000 |
| commit | ee5df9bcdf48c2b5be526ad3c590e2c1e260d8fc (patch) | |
| tree | b90c5f127b6f296371128b20e1dbf4310c21ce7b | |
| parent | a91d8857aaf680db01740f52feaf4f686b64b69b (diff) | |
do not listen anywhere by default.
listen on *
listens, well, everywhere.
| -rw-r--r-- | usr.sbin/ntpd/config.c | 6 | ||||
| -rw-r--r-- | usr.sbin/ntpd/ntpd.h | 3 | ||||
| -rw-r--r-- | usr.sbin/ntpd/parse.y | 21 | ||||
| -rw-r--r-- | usr.sbin/ntpd/server.c | 4 |
4 files changed, 26 insertions, 8 deletions
diff --git a/usr.sbin/ntpd/config.c b/usr.sbin/ntpd/config.c index ea52c4fc6b6..f622de2a51f 100644 --- a/usr.sbin/ntpd/config.c +++ b/usr.sbin/ntpd/config.c @@ -1,4 +1,4 @@ -/* $OpenBSD: config.c,v 1.5 2004/07/07 03:53:14 henning Exp $ */ +/* $OpenBSD: config.c,v 1.6 2004/07/07 05:47:57 henning Exp $ */ /* * Copyright (c) 2003, 2004 Henning Brauer <henning@openbsd.org> @@ -77,6 +77,10 @@ host(const char *s, u_int8_t *len) mask = 128; } + if (!strcmp(s, "*")) + if ((h = calloc(1, sizeof(struct ntp_addr))) == NULL) + fatal(NULL); + /* IPv4 address? */ if (h == NULL) h = host_v4(s, len); diff --git a/usr.sbin/ntpd/ntpd.h b/usr.sbin/ntpd/ntpd.h index bef5936a174..2f790282104 100644 --- a/usr.sbin/ntpd/ntpd.h +++ b/usr.sbin/ntpd/ntpd.h @@ -1,4 +1,4 @@ -/* $OpenBSD: ntpd.h,v 1.15 2004/07/07 03:15:37 henning Exp $ */ +/* $OpenBSD: ntpd.h,v 1.16 2004/07/07 05:47:57 henning Exp $ */ /* * Copyright (c) 2003, 2004 Henning Brauer <henning@openbsd.org> @@ -90,6 +90,7 @@ struct ntpd_conf { TAILQ_HEAD(listen_addrs, listen_addr) listen_addrs; TAILQ_HEAD(ntp_peers, ntp_peer) ntp_peers; u_int8_t opts; + u_int8_t listen_all; }; struct buf { diff --git a/usr.sbin/ntpd/parse.y b/usr.sbin/ntpd/parse.y index c06d3b35b77..c2ab3d3b936 100644 --- a/usr.sbin/ntpd/parse.y +++ b/usr.sbin/ntpd/parse.y @@ -1,4 +1,4 @@ -/* $OpenBSD: parse.y,v 1.5 2004/07/07 03:15:37 henning Exp $ */ +/* $OpenBSD: parse.y,v 1.6 2004/07/07 05:47:57 henning Exp $ */ /* * Copyright (c) 2002, 2003, 2004 Henning Brauer <henning@openbsd.org> @@ -124,12 +124,17 @@ varset : STRING '=' string { } ; -conf_main : LISTEN ON address { +conf_main : LISTEN ON address { struct listen_addr *la; struct ntp_addr *h, *next; for (h = $3; h != NULL; h = next) { next = h->next; + if (h->ss.ss_family == AF_UNSPEC) { + conf->listen_all = 1; + free(h); + continue; + } la = calloc(1, sizeof(struct listen_addr)); if (la == NULL) fatal("listen on calloc"); @@ -144,9 +149,15 @@ conf_main : LISTEN ON address { | SERVER address { struct ntp_peer *p; struct ntp_addr *h, *next; - - for (h = $2; h != NULL; h = next) { + + for (h = $2; h != NULL; h = next) { next = h->next; + if (h->ss.ss_family != AF_INET && + h->ss.ss_family != AF_INET6) { + yyerror("IPv4 or IPv6 address " + "or hostname expected"); + YYERROR; + } p = calloc(1, sizeof(struct ntp_peer)); if (p == NULL) fatal("conf_main server calloc"); @@ -483,6 +494,8 @@ parse_config(char *filename, struct ntpd_conf *xconf) TAILQ_INSERT_TAIL(&xconf->ntp_peers, p, entry); } + xconf->listen_all = conf->listen_all; + free(conf); return (errors ? -1 : 0); diff --git a/usr.sbin/ntpd/server.c b/usr.sbin/ntpd/server.c index 8d9971df4f9..70074dd83e1 100644 --- a/usr.sbin/ntpd/server.c +++ b/usr.sbin/ntpd/server.c @@ -1,4 +1,4 @@ -/* $OpenBSD: server.c,v 1.4 2004/07/04 18:07:15 henning Exp $ */ +/* $OpenBSD: server.c,v 1.5 2004/07/07 05:47:57 henning Exp $ */ /* * Copyright (c) 2003, 2004 Henning Brauer <henning@openbsd.org> @@ -36,7 +36,7 @@ setup_listeners(struct servent *se, struct ntpd_conf *conf, u_int *cnt) struct sockaddr *sap; u_int new_cnt = 0; - if (TAILQ_EMPTY(&conf->listen_addrs)) { + if (conf->listen_all) { if (getifaddrs(&ifap) == -1) fatal("getifaddrs"); |