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authorsvimik <svimik@mail.ru>2011-09-29 13:41:34 +0200
committerDavid Sommerseth <davids@redhat.com>2013-05-06 17:09:12 +0200
commit31e5f34f3c6cf3aa6f120d22c415ac74a5ba1639 (patch)
treefef23d88da06153484d89881be0330e46259304e /src/openvpn/pf.c
parentd0ccb982e1714c8dfefd6eacf0c6f899eb71b582 (diff)
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Fix segfault when enabling pf plug-ins
This fixes an issue where a segfault happens in pf_cn_test() if no packet filtering rules have been parsed. See the trac ticket for more details. Trac: 163 Signed-off-by: David Sommerseth <davids@redhat.com> Acked-by: David Sommerseth <davids@redhat.com>
Diffstat (limited to 'src/openvpn/pf.c')
-rw-r--r--src/openvpn/pf.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/openvpn/pf.c b/src/openvpn/pf.c
index aafe9ff..461beed 100644
--- a/src/openvpn/pf.c
+++ b/src/openvpn/pf.c
@@ -417,7 +417,7 @@ lookup_cn_rule (struct hash *h, const char *cn, const uint32_t cn_hash)
bool
pf_cn_test (struct pf_set *pfs, const struct tls_multi *tm, const int type, const char *prefix)
{
- if (!pfs->kill)
+ if (pfs && !pfs->kill)
{
const char *cn;
uint32_t cn_hash;