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Cleanup in preparation for ipv6.

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This commit is contained in:
Pavel Machek 2000-04-26 11:07:57 +00:00
parent b0c9c21c29
commit 7f704c06d8
3 changed files with 14 additions and 9 deletions
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2
bird.conf
View file

@ -58,7 +58,7 @@ protocol static {
bgp_community.empty;
print "community = ", bgp_community;
print "done";
quitbird;
accept;
};
route 0.0.0.0/0 via 195.113.31.113;

19
proto/rip/rip.c
View file

@ -75,8 +75,8 @@ rip_tx_err( sock *s, int err )
log( L_ERR "Unexpected error at rip transmit: %m" );
}
static void
rip_tx_prepare(struct proto *p, ip_addr daddr, struct rip_block *b, struct rip_entry *e, struct rip_interface *rif )
static int
rip_tx_prepare(struct proto *p, ip_addr daddr, struct rip_block *b, struct rip_entry *e, struct rip_interface *rif, int pos )
{
DBG( "." );
b->family = htons( 2 ); /* AF_INET */
@ -100,6 +100,8 @@ rip_tx_prepare(struct proto *p, ip_addr daddr, struct rip_block *b, struct rip_e
b->metric = htonl( P_CF->infinity );
}
ipa_hton( b->network );
return pos+1;
}
static void
@ -110,6 +112,7 @@ rip_tx( sock *s )
struct proto *p = c->proto;
struct rip_packet *packet = (void *) s->tbuf;
int i, packetlen;
int maxi, nullupdate = 1;
DBG( "Sending to %I\n", s->daddr );
do {
@ -124,13 +127,15 @@ rip_tx( sock *s )
packet->heading.unused = 0;
i = !!P_CF->authtype;
maxi = ((P_CF->authtype == AT_MD5) ? PACKET_MD5_MAX : PACKET_MAX);
FIB_ITERATE_START(&P->rtable, &c->iter, z) {
struct rip_entry *e = (struct rip_entry *) z;
if (!rif->triggered || (!(e->updated < now-5))) {
rip_tx_prepare( p, s->daddr, packet->block + i, e, rif );
if (i++ == ((P_CF->authtype == AT_MD5) ? PACKET_MD5_MAX : PACKET_MAX)) {
nullupdate = 0;
i = rip_tx_prepare( p, s->daddr, packet->block + i, e, rif, i );
if (i >= maxi) {
FIB_ITERATE_PUT(&c->iter, z);
goto break_loop;
}
@ -143,7 +148,7 @@ rip_tx( sock *s )
packetlen = rip_outgoing_authentication(p, (void *) &packet->block[0], packet, i);
DBG( ", sending %d blocks, ", i );
if (i == !!P_CF->authtype) {
if (nullupdate) {
DBG( "not sending NULL update\n" );
c->done = 1;
goto done;
@ -389,7 +394,7 @@ rip_rx(sock *s, int size)
if (size < 0) BAD( "Too small packet" );
if (size % sizeof( struct rip_block )) BAD( "Odd sized packet" );
num = size / sizeof( struct rip_block );
if (num>25) BAD( "Too many blocks" );
if (num>PACKET_MAX) BAD( "Too many blocks" );
rip_process_packet( p, (struct rip_packet *) s->rbuf, num, s->faddr, s->fport );
return 1;

2
proto/rip/rip.h
View file

@ -92,7 +92,7 @@ struct rip_entry {
struct rip_packet {
struct rip_packet_heading heading;
struct rip_block block[25];
struct rip_block block[PACKET_MAX];
};
struct rip_interface {