diff options
Diffstat (limited to 'proto/ospf/hello.c')
| -rw-r--r-- | proto/ospf/hello.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/proto/ospf/hello.c b/proto/ospf/hello.c index 3fbb6167..2c55155d 100644 --- a/proto/ospf/hello.c +++ b/proto/ospf/hello.c @@ -105,7 +105,7 @@ ospf_send_hello(struct ospf_iface *ifa, int kind, struct ospf_neighbor *dirn) } i = 0; - max = (ospf_pkt_maxsize(p, ifa) - length) / sizeof(u32); + max = (ospf_pkt_maxsize(ifa) - length) / sizeof(u32); /* Fill all neighbors */ if (kind != OHS_SHUTDOWN) @@ -222,9 +222,12 @@ ospf_receive_hello(struct ospf_packet *pkt, struct ospf_iface *ifa, rcv_priority = ps->priority; int pxlen = u32_masklen(ntohl(ps->netmask)); + if (pxlen < 0) + DROP("prefix garbled", ntohl(ps->netmask)); + if ((ifa->type != OSPF_IT_VLINK) && (ifa->type != OSPF_IT_PTP) && - (pxlen != ifa->addr->prefix.pxlen)) + ((uint) pxlen != ifa->addr->prefix.pxlen)) DROP("prefix length mismatch", pxlen); neighbors = ps->neighbors; |