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Hello reading bugfix.

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This commit is contained in:
Ondrej Filip 2004-07-01 15:01:04 +00:00
parent ea357b8b6d
commit bc4ea680ce
1 changed files with 5 additions and 3 deletions
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8
proto/ospf/hello.c
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@ -1,7 +1,7 @@
/* /*
* BIRD -- OSPF * BIRD -- OSPF
* *
* (c) 1999 - 2004 Ondrej Filip <feela@network.cz> * (c) 1999--2004 Ondrej Filip <feela@network.cz>
* *
* Can be freely distributed and used under the terms of the GNU GPL. * Can be freely distributed and used under the terms of the GNU GPL.
*/ */
@ -17,7 +17,7 @@ ospf_hello_receive(struct ospf_hello_packet *ps,
ip_addr mask; ip_addr mask;
char *beg = "Bad OSPF hello packet from ", *rec = " received: "; char *beg = "Bad OSPF hello packet from ", *rec = " received: ";
struct proto *p = (struct proto *) ifa->proto; struct proto *p = (struct proto *) ifa->proto;
unsigned int size = ntohs(ps->ospf_packet.length), i, twoway, oldpriority, eligible = 0; unsigned int size = ntohs(ps->ospf_packet.length), i, twoway, oldpriority, eligible = 0, peers;
OSPF_TRACE(D_PACKETS, "Received hello from %I via %s", faddr, OSPF_TRACE(D_PACKETS, "Received hello from %I via %s", faddr,
ifa->iface->name); ifa->iface->name);
@ -101,8 +101,10 @@ ospf_hello_receive(struct ospf_hello_packet *ps,
pnrid = (u32 *) ((struct ospf_hello_packet *) (ps + 1)); pnrid = (u32 *) ((struct ospf_hello_packet *) (ps + 1));
peers = (size - sizeof(struct ospf_hello_packet))/ sizeof(u32);
twoway = 0; twoway = 0;
for (i = 0; i < size - (sizeof(struct ospf_hello_packet)); i++) for (i = 0; i < peers; i++)
{ {
if (ntohl(*(pnrid + i)) == p->cf->global->router_id) if (ntohl(*(pnrid + i)) == p->cf->global->router_id)
{ {