From bbb04bf3bb03be27fbf17b6b3ee903b168201cf0 Mon Sep 17 00:00:00 2001 From: Denis Ovsienko Date: Tue, 18 Oct 2011 14:20:04 +0400 Subject: bgpd: fix more regressions in attr flag checks Commit 05a4936b713b9882171d0f7fb20b8439df23939e fixed some of the attributes involved, but not all. This commit should do it. * bgp_attr.c * bgp_attr_originator_id() * bgp_attr_cluster_list() * bgp_mp_reach_parse() * bgp_mp_unreach_parse() --- bgpd/bgp_attr.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'bgpd') diff --git a/bgpd/bgp_attr.c b/bgpd/bgp_attr.c index a60bb8e5..d7eeec1f 100644 --- a/bgpd/bgp_attr.c +++ b/bgpd/bgp_attr.c @@ -1360,7 +1360,7 @@ bgp_attr_originator_id (struct peer *peer, bgp_size_t length, total = length + (CHECK_FLAG (flag, BGP_ATTR_FLAG_EXTLEN) ? 4 : 3); /* Flag checks. */ - if (flag != BGP_ATTR_FLAG_OPTIONAL) + if ((flag & ~BGP_ATTR_FLAG_EXTLEN) != BGP_ATTR_FLAG_OPTIONAL) { if (! CHECK_FLAG (flag, BGP_ATTR_FLAG_OPTIONAL)) zlog (peer->log, LOG_ERR, "ORIGINATOR_ID attribute must be flagged as \"optional\" (%u)", flag); @@ -1399,7 +1399,7 @@ bgp_attr_cluster_list (struct peer *peer, bgp_size_t length, total = length + (CHECK_FLAG (flag, BGP_ATTR_FLAG_EXTLEN) ? 4 : 3); /* Flag checks. */ - if (flag != BGP_ATTR_FLAG_OPTIONAL) + if ((flag & ~BGP_ATTR_FLAG_EXTLEN) != BGP_ATTR_FLAG_OPTIONAL) { if (! CHECK_FLAG (flag, BGP_ATTR_FLAG_OPTIONAL)) zlog (peer->log, LOG_ERR, "CLUSTER_LIST attribute must be flagged as \"optional\" (%u)", flag); @@ -1448,7 +1448,7 @@ bgp_mp_reach_parse (struct peer *peer, const bgp_size_t length, total = length + (CHECK_FLAG (flag, BGP_ATTR_FLAG_EXTLEN) ? 4 : 3); /* Flag checks. */ - if (flag != BGP_ATTR_FLAG_OPTIONAL) + if ((flag & ~BGP_ATTR_FLAG_EXTLEN) != BGP_ATTR_FLAG_OPTIONAL) { if (! CHECK_FLAG (flag, BGP_ATTR_FLAG_OPTIONAL)) zlog (peer->log, LOG_ERR, "MP_REACH_NLRI attribute must be flagged as \"optional\" (%u)", flag); @@ -1596,7 +1596,7 @@ bgp_mp_unreach_parse (struct peer *peer, const bgp_size_t length, total = length + (CHECK_FLAG (flag, BGP_ATTR_FLAG_EXTLEN) ? 4 : 3); /* Flag checks. */ - if (flag != BGP_ATTR_FLAG_OPTIONAL) + if ((flag & ~BGP_ATTR_FLAG_EXTLEN) != BGP_ATTR_FLAG_OPTIONAL) { if (! CHECK_FLAG (flag, BGP_ATTR_FLAG_OPTIONAL)) zlog (peer->log, LOG_ERR, "MP_UNREACH_NLRI attribute must be flagged as \"optional\" (%u)", flag); -- cgit v1.2.1