From: Patrick McHardy <kaber@trash.net>
Date: Mon, 14 Apr 2008 09:15:45 +0000 (+0200)
Subject: [NETFILTER]: nf_conntrack_sip: clear address in parse_addr()
X-Git-Tag: v2.6.26-rc1~1138^2~89^2~26
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fa913ddf6372b20b23061996150d38f639488d42;p=linux-2.6

[NETFILTER]: nf_conntrack_sip: clear address in parse_addr()

Some callers pass uninitialized structures, clear the address to make
sure later comparisions work properly.

Signed-off-by: Patrick McHardy <kaber@trash.net>
---

diff --git a/net/netfilter/nf_conntrack_sip.c b/net/netfilter/nf_conntrack_sip.c
index da5dec6e61..f3915f8724 100644
--- a/net/netfilter/nf_conntrack_sip.c
+++ b/net/netfilter/nf_conntrack_sip.c
@@ -145,6 +145,7 @@ static int parse_addr(const struct nf_conn *ct, const char *cp,
 	int family = ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.src.l3num;
 	int ret = 0;
 
+	memset(addr, 0, sizeof(*addr));
 	switch (family) {
 	case AF_INET:
 		ret = in4_pton(cp, limit - cp, (u8 *)&addr->ip, -1, &end);