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authorJorge Boncompte [DTI2] <jorge@dti2.net>2012-04-10 16:57:24 +0200
committerDavid Lamparter <equinox@diac24.net>2012-05-02 17:03:27 +0200
commitc63b83fe8d1addecc949258479b8d54180c4da60 (patch)
treefbc58da3014db1cf74a2f8a91a33fe941968815d /bgpd/bgp_routemap.c
parentd227617a972bb20a974be68bea5032e692a0970f (diff)
bgpd: Fix memory leak of some "show ip bgp neighbor" commands
sockunion_str2su() use is prone to memory leaks. Remove it's use all over the code. At least these commands leaked a sockunion union: - show ip bgp vpnv4 ... routes - show ip bgp ... received prefix-filter Signed-off-by: Jorge Boncompte [DTI2] <jorge@dti2.net> Signed-off-by: David Lamparter <equinox@diac24.net>
Diffstat (limited to 'bgpd/bgp_routemap.c')
-rw-r--r--bgpd/bgp_routemap.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/bgpd/bgp_routemap.c b/bgpd/bgp_routemap.c
index fa645ac4..f2204003 100644
--- a/bgpd/bgp_routemap.c
+++ b/bgpd/bgp_routemap.c
@@ -111,7 +111,8 @@ route_match_peer (void *rule, struct prefix *prefix, route_map_object_t type,
void *object)
{
union sockunion *su;
- union sockunion *su2;
+ union sockunion su_def = { .sa.sa_family = AF_INET,
+ .sin.sin_addr.s_addr = INADDR_ANY };
struct peer_group *group;
struct peer *peer;
struct listnode *node, *nnode;
@@ -127,8 +128,7 @@ route_match_peer (void *rule, struct prefix *prefix, route_map_object_t type,
/* If su='0.0.0.0' (command 'match peer local'), and it's a NETWORK,
REDISTRIBUTE or DEFAULT_GENERATED route => return RMAP_MATCH */
- su2 = sockunion_str2su ("0.0.0.0");
- if ( sockunion_same (su, su2) )
+ if (sockunion_same (su, &su_def))
{
int ret;
if ( CHECK_FLAG (peer->rmap_type, PEER_RMAP_TYPE_NETWORK) ||
@@ -137,12 +137,9 @@ route_match_peer (void *rule, struct prefix *prefix, route_map_object_t type,
ret = RMAP_MATCH;
else
ret = RMAP_NOMATCH;
-
- sockunion_free (su2);
return ret;
}
- sockunion_free (su2);
-
+
if (! CHECK_FLAG (peer->sflags, PEER_STATUS_GROUP))
{
if (sockunion_same (su, &peer->su))