kaber at trash
Aug 14, 2007, 9:40 AM
Post #1 of 1
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[NETFILTER 02/04]: nf_conntrack_sip: check sname != NULL before calling strncmp
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[NETFILTER]: nf_conntrack_sip: check sname != NULL before calling strncmp
The check got lost during the conversion to nf_conntrack.
Signed-off-by: Patrick McHardy <kaber [at] trash>
---
commit c58af8c25d20e59644356f78e055eeba9edb8aae
tree c7c95d0ba93d86f6ec33dc2ae12e532dc1ce77ab
parent 4cbeda3b69e71c535ea820f5a94f4232598e3eea
author Patrick McHardy <kaber [at] trash> Tue, 14 Aug 2007 18:37:01 +0200
committer Patrick McHardy <kaber [at] trash> Tue, 14 Aug 2007 18:37:01 +0200
net/netfilter/nf_conntrack_sip.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/net/netfilter/nf_conntrack_sip.c b/net/netfilter/nf_conntrack_sip.c
index 1276a44..5cc9636 100644
--- a/net/netfilter/nf_conntrack_sip.c
+++ b/net/netfilter/nf_conntrack_sip.c
@@ -330,7 +330,8 @@ int ct_sip_get_info(struct nf_conn *ct,
while (dptr <= limit) {
if ((strncmp(dptr, hnfo->lname, hnfo->lnlen) != 0) &&
- (strncmp(dptr, hnfo->sname, hnfo->snlen) != 0)) {
+ (hnfo->sname == NULL ||
+ strncmp(dptr, hnfo->sname, hnfo->snlen) != 0)) {
dptr++;
continue;
}
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