diff options
Diffstat (limited to 'usr.sbin/bgpd/rde_attr.c')
| -rw-r--r-- | usr.sbin/bgpd/rde_attr.c | 63 |
1 files changed, 1 insertions, 62 deletions
diff --git a/usr.sbin/bgpd/rde_attr.c b/usr.sbin/bgpd/rde_attr.c index 097472a877a..1e2b1915b33 100644 --- a/usr.sbin/bgpd/rde_attr.c +++ b/usr.sbin/bgpd/rde_attr.c @@ -1,4 +1,4 @@ -/* $OpenBSD: rde_attr.c,v 1.88 2010/12/31 21:22:42 guenther Exp $ */ +/* $OpenBSD: rde_attr.c,v 1.89 2011/09/20 21:19:06 claudio Exp $ */ /* * Copyright (c) 2004 Claudio Jeker <claudio@openbsd.org> @@ -923,67 +923,6 @@ aspath_prepend(struct aspath *asp, u_int32_t as, int quantum, u_int16_t *len) return (p); } -/* we need to be able to search more than one as */ -int -aspath_match(struct aspath *a, enum as_spec type, u_int32_t as) -{ - u_int8_t *seg; - int final; - u_int16_t len, seg_size; - u_int8_t i, seg_type, seg_len; - - if (type == AS_EMPTY) { - if (a->len == 0) - return (1); - else - return (0); - } - - final = 0; - seg = a->data; - for (len = a->len; len > 0; len -= seg_size, seg += seg_size) { - seg_type = seg[0]; - seg_len = seg[1]; - seg_size = 2 + sizeof(u_int32_t) * seg_len; - - final = (len == seg_size); - - /* just check the first (leftmost) AS */ - if (type == AS_PEER) { - if (as == aspath_extract(seg, 0)) - return (1); - else - return (0); - } - /* just check the final (rightmost) AS */ - if (type == AS_SOURCE) { - /* not yet in the final segment */ - if (!final) - continue; - - if (as == aspath_extract(seg, seg_len - 1)) - return (1); - else - return (0); - } - - /* AS_TRANSIT or AS_ALL */ - for (i = 0; i < seg_len; i++) { - if (as == aspath_extract(seg, i)) { - /* - * the source (rightmost) AS is excluded from - * AS_TRANSIT matches. - */ - if (final && i == seg_len - 1 && - type == AS_TRANSIT) - return (0); - return (1); - } - } - } - return (0); -} - int aspath_lenmatch(struct aspath *a, enum aslen_spec type, u_int aslen) { |