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| author | Patrick McHardy <kaber@trash.net> | 2007-08-14 13:13:54 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2007-08-14 13:13:54 -0700 |
| commit | 465f90a486cd724d364167747e8b8b9f806fa91a (patch) | |
| tree | e78fa392a9f983aa551853546a26a7ba3d2a15e5 | |
| parent | 35019539d71bacd98de318c34728c97b1b505b49 (diff) | |
| download | linux-465f90a486cd724d364167747e8b8b9f806fa91a.tar.bz2 | |
[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@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | 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 1276a442f10c..5cc9636e46e9 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; } |