diff options
Diffstat (limited to 'proto/babel/packets.c')
| -rw-r--r-- | proto/babel/packets.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/proto/babel/packets.c b/proto/babel/packets.c index be47aa75..d0cc613e 100644 --- a/proto/babel/packets.c +++ b/proto/babel/packets.c @@ -480,6 +480,7 @@ babel_read_update(struct babel_tlv *hdr, union babel_msg *m, if (tlv->plen > 0) return PARSE_ERROR; + msg->plen = 0; msg->prefix = IPA_NONE; break; @@ -523,7 +524,8 @@ babel_read_update(struct babel_tlv *hdr, union babel_msg *m, return PARSE_IGNORE; } - if (!state->router_id_seen) + /* Update must have Router ID, unless it is retraction */ + if (!state->router_id_seen && (msg->metric != BABEL_INFINITY)) { DBG("Babel: No router ID seen before update\n"); return PARSE_ERROR; |