diff options
Diffstat (limited to 'zebra')
| -rw-r--r-- | zebra/zebra_routemap.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/zebra/zebra_routemap.c b/zebra/zebra_routemap.c index c1ec5067d9..e6829b09b3 100644 --- a/zebra/zebra_routemap.c +++ b/zebra/zebra_routemap.c @@ -965,10 +965,11 @@ route_set_src(void *rule, const struct prefix *prefix, void *object) /* set src compilation. */ static void *route_set_src_compile(const char *arg) { - union g_addr src, *psrc; + union g_addr src = {}, *psrc; - if ((inet_pton(AF_INET6, arg, &src.ipv6) == 1) - || (inet_pton(AF_INET, arg, &src.ipv4) == 1)) { + /* IPv4 first, to ensure no garbage in the 12 unused bytes */ + if ((inet_pton(AF_INET, arg, &src.ipv4) == 1) || + (inet_pton(AF_INET6, arg, &src.ipv6) == 1)) { psrc = XMALLOC(MTYPE_ROUTE_MAP_COMPILED, sizeof(union g_addr)); *psrc = src; return psrc; |