diff options
Diffstat (limited to 'proto/babel/packets.c')
| -rw-r--r-- | proto/babel/packets.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/proto/babel/packets.c b/proto/babel/packets.c index 6e8d2eb5..8e972db2 100644 --- a/proto/babel/packets.c +++ b/proto/babel/packets.c @@ -593,8 +593,8 @@ babel_read_update(struct babel_tlv *hdr, union babel_msg *m, if (tlv->omitted && !state->def_ip4_prefix_seen) return PARSE_ERROR; - /* Need next hop for v4 routes */ - if (ipa_zero(state->next_hop_ip4)) + /* Update must have next hop, unless it is retraction */ + if (ipa_zero(state->next_hop_ip4) && (msg->metric != BABEL_INFINITY)) return PARSE_ERROR; /* Merge saved prefix and received prefix parts */ |