From c63b83fe8d1addecc949258479b8d54180c4da60 Mon Sep 17 00:00:00 2001 From: "Jorge Boncompte [DTI2]" Date: Tue, 10 Apr 2012 16:57:24 +0200 Subject: 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] Signed-off-by: David Lamparter --- bgpd/bgp_route.c | 60 +++++++++++++++++++++++++++++++++----------------------- 1 file changed, 36 insertions(+), 24 deletions(-) (limited to 'bgpd/bgp_route.c') diff --git a/bgpd/bgp_route.c b/bgpd/bgp_route.c index 9f8d8232..d96224db 100644 --- a/bgpd/bgp_route.c +++ b/bgpd/bgp_route.c @@ -10202,15 +10202,18 @@ DEFUN (show_ip_bgp_neighbor_received_prefix_filter, "Display the prefixlist filter\n") { char name[BUFSIZ]; - union sockunion *su; + union sockunion su; struct peer *peer; - int count; + int count, ret; - su = sockunion_str2su (argv[0]); - if (su == NULL) - return CMD_WARNING; + ret = str2sockunion (argv[0], &su); + if (ret < 0) + { + vty_out (vty, "Malformed address: %s%s", argv[0], VTY_NEWLINE); + return CMD_WARNING; + } - peer = peer_lookup (NULL, su); + peer = peer_lookup (NULL, &su); if (! peer) return CMD_WARNING; @@ -10241,15 +10244,18 @@ DEFUN (show_ip_bgp_ipv4_neighbor_received_prefix_filter, "Display the prefixlist filter\n") { char name[BUFSIZ]; - union sockunion *su; + union sockunion su; struct peer *peer; - int count; + int count, ret; - su = sockunion_str2su (argv[1]); - if (su == NULL) - return CMD_WARNING; + ret = str2sockunion (argv[1], &su); + if (ret < 0) + { + vty_out (vty, "Malformed address: %s%s", argv[1], VTY_NEWLINE); + return CMD_WARNING; + } - peer = peer_lookup (NULL, su); + peer = peer_lookup (NULL, &su); if (! peer) return CMD_WARNING; @@ -10312,15 +10318,18 @@ DEFUN (show_bgp_neighbor_received_prefix_filter, "Display the prefixlist filter\n") { char name[BUFSIZ]; - union sockunion *su; + union sockunion su; struct peer *peer; - int count; + int count, ret; - su = sockunion_str2su (argv[0]); - if (su == NULL) - return CMD_WARNING; + ret = str2sockunion (argv[0], &su); + if (ret < 0) + { + vty_out (vty, "Malformed address: %s%s", argv[0], VTY_NEWLINE); + return CMD_WARNING; + } - peer = peer_lookup (NULL, su); + peer = peer_lookup (NULL, &su); if (! peer) return CMD_WARNING; @@ -10394,10 +10403,10 @@ DEFUN (show_bgp_view_neighbor_received_prefix_filter, "Display the prefixlist filter\n") { char name[BUFSIZ]; - union sockunion *su; + union sockunion su; struct peer *peer; struct bgp *bgp; - int count; + int count, ret; /* BGP structure lookup. */ bgp = bgp_lookup_by_name (argv[0]); @@ -10407,11 +10416,14 @@ DEFUN (show_bgp_view_neighbor_received_prefix_filter, return CMD_WARNING; } - su = sockunion_str2su (argv[1]); - if (su == NULL) - return CMD_WARNING; + ret = str2sockunion (argv[1], &su); + if (ret < 0) + { + vty_out (vty, "Malformed address: %s%s", argv[1], VTY_NEWLINE); + return CMD_WARNING; + } - peer = peer_lookup (bgp, su); + peer = peer_lookup (bgp, &su); if (! peer) return CMD_WARNING; -- cgit v1.2.1