diff options
| author | Otto Moerbeek <otto@cvs.openbsd.org> | 2007-04-13 05:55:04 +0000 |
|---|---|---|
| committer | Otto Moerbeek <otto@cvs.openbsd.org> | 2007-04-13 05:55:04 +0000 |
| commit | b63cbce63b17fccf62bdba5154bdf3806551c6d1 (patch) | |
| tree | 8ff7dfe9961c1c5d3dc1f29b61b723cb47d7bfc5 /libexec | |
| parent | 705bbb528630872322434e0eb54f8925fb171de4 (diff) | |
rename h_name to sh_name. hname gets redefined in netdb.h to a zero
sized array, so memory corruption occurs when writing the field.
problem encountered by Jeremy C. Reed. ok reyk@
Diffstat (limited to 'libexec')
| -rw-r--r-- | libexec/spamd/sync.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/libexec/spamd/sync.c b/libexec/spamd/sync.c index d6026ae9f46..c7ff0c8ba6f 100644 --- a/libexec/spamd/sync.c +++ b/libexec/spamd/sync.c @@ -1,4 +1,4 @@ -/* $OpenBSD: sync.c,v 1.2 2007/03/16 23:08:06 beck Exp $ */ +/* $OpenBSD: sync.c,v 1.3 2007/04/13 05:55:03 otto Exp $ */ /* * Copyright (c) 2006, 2007 Reyk Floeter <reyk@openbsd.org> @@ -65,7 +65,7 @@ struct sync_host { LIST_ENTRY(sync_host) h_entry; char *h_name; - struct sockaddr_in h_addr; + struct sockaddr_in sh_addr; }; LIST_HEAD(synchosts, sync_host) sync_hosts = LIST_HEAD_INITIALIZER(sync_hosts); @@ -105,9 +105,9 @@ sync_addhost(const char *name, u_short port) return (ENOMEM); } - shost->h_addr.sin_family = AF_INET; - shost->h_addr.sin_port = htons(port); - shost->h_addr.sin_addr.s_addr = addr->sin_addr.s_addr; + shost->sh_addr.sin_family = AF_INET; + shost->sh_addr.sin_port = htons(port); + shost->sh_addr.sin_addr.s_addr = addr->sin_addr.s_addr; freeaddrinfo(res0); LIST_INSERT_HEAD(&sync_hosts, shost, h_entry); @@ -115,7 +115,7 @@ sync_addhost(const char *name, u_short port) if (debug) fprintf(stderr, "added spam sync host %s " "(address %s, port %d)\n", shost->h_name, - inet_ntoa(shost->h_addr.sin_addr), port); + inet_ntoa(shost->sh_addr.sin_addr), port); return (0); } @@ -412,9 +412,9 @@ sync_send(struct iovec *iov, int iovlen) LIST_FOREACH(shost, &sync_hosts, h_entry) { if (debug) fprintf(stderr, "sending sync message to %s (%s)\n", - shost->h_name, inet_ntoa(shost->h_addr.sin_addr)); - msg.msg_name = &shost->h_addr; - msg.msg_namelen = sizeof(shost->h_addr); + shost->h_name, inet_ntoa(shost->sh_addr.sin_addr)); + msg.msg_name = &shost->sh_addr; + msg.msg_namelen = sizeof(shost->sh_addr); sendmsg(syncfd, &msg, 0); } } |