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authorreyk <reyk@openbsd.org>2008-07-18 12:26:52 +0000
committerreyk <reyk@openbsd.org>2008-07-18 12:26:52 +0000
commit47a88e5dc91c523d4ffebf282f3bd26718c628f2 (patch)
tree6b63668b7315e274c1a976d3fd3c61f5ec1a3cb4
parentthe Belkin F5D7010 version # is a RTL8185 cardbus device. this (diff)
downloadwireguard-openbsd-47a88e5dc91c523d4ffebf282f3bd26718c628f2.tar.xz
wireguard-openbsd-47a88e5dc91c523d4ffebf282f3bd26718c628f2.zip
terminate the input buffer on failure in print_host()
-rw-r--r--usr.sbin/relayd/log.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/usr.sbin/relayd/log.c b/usr.sbin/relayd/log.c
index e9cd8cf202b..b5cf7e80cfc 100644
--- a/usr.sbin/relayd/log.c
+++ b/usr.sbin/relayd/log.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: log.c,v 1.12 2008/07/17 15:10:14 reyk Exp $ */
+/* $OpenBSD: log.c,v 1.13 2008/07/18 12:26:52 reyk Exp $ */
/*
* Copyright (c) 2003, 2004 Henning Brauer <henning@openbsd.org>
@@ -220,8 +220,10 @@ const char *
print_host(struct sockaddr_storage *ss, char *buf, size_t len)
{
if (getnameinfo((struct sockaddr *)ss, ss->ss_len,
- buf, len, NULL, 0, NI_NUMERICHOST) != 0)
+ buf, len, NULL, 0, NI_NUMERICHOST) != 0) {
+ buf[0] = '\0';
return (NULL);
+ }
return (buf);
}