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Commit 465f90a4 authored by Patrick McHardy's avatar Patrick McHardy Committed by David S. Miller
Browse files

[NETFILTER]: nf_conntrack_sip: check sname != NULL before calling strncmp 



The check got lost during the conversion to nf_conntrack.

Signed-off-by: default avatarPatrick McHardy <kaber@trash.net>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 35019539

net/netfilter/nf_conntrack_sip.c

+2 −1
Original line number Diff line number Diff line
@@ -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;

		}