diff options
| author | Thomas Egerer <thomas.egerer@secunet.com> | 2016-06-10 11:57:53 +0200 |
|---|---|---|
| committer | Thomas Haller <thaller@redhat.com> | 2016-06-25 17:21:58 +0200 |
| commit | fa1076eaac91b9a68be9465a1a92d47f8c7fe23e (patch) | |
| tree | 43b4383d0c155ad89c9bb3b9880b99a8fdc198ea /lib/xfrm | |
| parent | 6a9b59ca731c739fd4a5e3cbcac28309ec427f4b (diff) | |
| download | libnl-fa1076eaac91b9a68be9465a1a92d47f8c7fe23e.tar.gz | |
xfrm: fix segfault when using encapsulation templates
Signed-off-by: Thomas Egerer <thomas.egerer@secunet.com>
Signed-off-by: Thomas Haller <thaller@redhat.com>
http://lists.infradead.org/pipermail/libnl/2016-June/002140.html
Diffstat (limited to 'lib/xfrm')
| -rw-r--r-- | lib/xfrm/sa.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/lib/xfrm/sa.c b/lib/xfrm/sa.c index 0b813c46..7e663bbd 100644 --- a/lib/xfrm/sa.c +++ b/lib/xfrm/sa.c @@ -1773,9 +1773,14 @@ int xfrmnl_sa_get_encap_tmpl (struct xfrmnl_sa* sa, unsigned int* encap_type, un int xfrmnl_sa_set_encap_tmpl (struct xfrmnl_sa* sa, unsigned int encap_type, unsigned int encap_sport, unsigned int encap_dport, struct nl_addr* encap_oa) { - /* Free up the old encap OA */ - if (sa->encap->encap_oa) - nl_addr_put (sa->encap->encap_oa); + if (sa->encap) { + /* Free up the old encap OA */ + if (sa->encap->encap_oa) + nl_addr_put(sa->encap->encap_oa); + free(sa->encap); + } + if ((sa->encap = calloc(1, sizeof(*sa->encap))) == NULL) + return -1; /* Save the new info */ sa->encap->encap_type = encap_type; |