diff options
author | Ondrej Zajicek <santiago@crfreenet.org> | 2008-10-26 22:48:02 +0100 |
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committer | Ondrej Zajicek <santiago@crfreenet.org> | 2008-10-26 22:48:02 +0100 |
commit | ba5ed6f3e4eb4b2899cdad08e2edb99063bfbcee (patch) | |
tree | 794368482cc653d27694ba541b9455c2863c2321 /proto/bgp/attrs.c | |
parent | 4847a894bf7d4852325c3f1ea4bb4890054a1f66 (diff) |
Implementation of an option for disabling AS4 support per BGP instance.
Diffstat (limited to 'proto/bgp/attrs.c')
-rw-r--r-- | proto/bgp/attrs.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/proto/bgp/attrs.c b/proto/bgp/attrs.c index a42a4880..0fcd1ce1 100644 --- a/proto/bgp/attrs.c +++ b/proto/bgp/attrs.c @@ -73,13 +73,13 @@ bgp_check_path(byte *a, int len, int bs, int errcode) static int bgp_check_as_path(struct bgp_proto *p, byte *a, int len) { - return bgp_check_path(a, len, (bgp_as4_support && p->as4_support) ? 4 : 2, 11); + return bgp_check_path(a, len, p->as4_session ? 4 : 2, 11); } static int bgp_check_as4_path(struct bgp_proto *p, byte *a, int len) { - if (bgp_as4_support && (! p->as4_support)) + if (bgp_as4_support && (! p->as4_session)) return bgp_check_path(a, len, 4, 9); else return 0; @@ -106,7 +106,7 @@ bgp_check_next_hop(struct bgp_proto *p UNUSED, byte *a, int len) static int bgp_check_aggregator(struct bgp_proto *p, UNUSED byte *a, int len) { - int exp_len = (bgp_as4_support && p->as4_support) ? 8 : 6; + int exp_len = p->as4_session ? 8 : 6; return (len == exp_len) ? 0 : 5; } @@ -344,7 +344,7 @@ bgp_encode_attrs(struct bgp_proto *p, byte *w, ea_list *attrs, int remains) * we have to convert our 4B AS_PATH to 2B AS_PATH and send our AS_PATH * as optional AS4_PATH attribute. */ - if ((code == BA_AS_PATH) && bgp_as4_support && (! p->as4_support)) + if ((code == BA_AS_PATH) && bgp_as4_support && (! p->as4_session)) { len = a->u.ptr->length; @@ -384,7 +384,7 @@ bgp_encode_attrs(struct bgp_proto *p, byte *w, ea_list *attrs, int remains) } /* The same issue with AGGREGATOR attribute */ - if ((code == BA_AGGREGATOR) && bgp_as4_support && (! p->as4_support)) + if ((code == BA_AGGREGATOR) && bgp_as4_support && (! p->as4_session)) { int new_used; @@ -1082,7 +1082,7 @@ bgp_remove_as4_attrs(struct bgp_proto *p, rta *a) if ((fid == id1) || (fid == id2)) { *el = (*el)->next; - if (p->as4_support) + if (p->as4_session) log(L_WARN "BGP: Unexpected AS4_* attributes received"); } else @@ -1246,7 +1246,7 @@ bgp_decode_attrs(struct bgp_conn *conn, byte *attr, unsigned int len, struct lin /* When receiving attributes from non-AS4-aware BGP speaker, * we have to reconstruct 4B AS_PATH and AGGREGATOR attributes */ - if (bgp_as4_support && (! bgp->as4_support)) + if (bgp_as4_support && (! bgp->as4_session)) bgp_reconstruct_4b_atts(bgp, a, pool); if (bgp_as4_support) |