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| author | Jan Maria Matejka <mq@ucw.cz> | 2018-06-19 14:32:16 +0200 |
|---|---|---|
| committer | Jan Maria Matejka <mq@ucw.cz> | 2018-06-19 14:32:16 +0200 |
| commit | 1ef23f05ee00394e6a2748f658b73c20d3ff7c45 (patch) | |
| tree | 2c23f431e18d7b0b27da6734f6c12a2428c09631 /proto/bgp/attrs.c | |
| parent | 13c0be19d3d2acc9c1636bbab9222aabdf27d7ac (diff) | |
| parent | caa9d03d65ce827ce536d54b26988e70767e032f (diff) | |
Merge branch 'int-new' into HEAD
Diffstat (limited to 'proto/bgp/attrs.c')
| -rw-r--r-- | proto/bgp/attrs.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/proto/bgp/attrs.c b/proto/bgp/attrs.c index d65f6334..8ecfaaa2 100644 --- a/proto/bgp/attrs.c +++ b/proto/bgp/attrs.c @@ -1109,6 +1109,9 @@ bgp_decode_attrs(struct bgp_parse_state *s, byte *data, uint len) if (!BIT32_TEST(s->attrs_seen, BA_AS_PATH)) { REPORT(NO_MANDATORY, "AS_PATH"); goto withdraw; } + if (s->ip_reach_len && !BIT32_TEST(s->attrs_seen, BA_NEXT_HOP)) + { REPORT(NO_MANDATORY, "NEXT_HOP"); goto withdraw; } + /* When receiving attributes from non-AS4-aware BGP speaker, we have to reconstruct AS_PATH and AGGREGATOR attributes; RFC 6793 4.2.3 */ if (!p->as4_session) |