mirrors/bird
mirrors/bird
0
0
Fork 0
mirror of https://gitlab.nic.cz/labs/bird.git synced 2024-12-31 14:11:54 +00:00
Code Releases Activity

Cleanup, mostly debugging messages.

Browse Source
This commit is contained in:
Pavel Machek 2000-03-13 13:31:00 +00:00
parent abf2be7d0c
commit 856b87d1e4
1 changed files with 14 additions and 28 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

42
proto/rip/rip.c
View File

@ -5,6 +5,8 @@
* *
* 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.
* *
FIXME: lock interface so we are not started twice on same interface.
FIXME: IpV6 support: packet size FIXME: IpV6 support: packet size
FIXME: IpV6 support: use right address for broadcasts FIXME: IpV6 support: use right address for broadcasts
FIXME: IpV6 support: receive "route using" blocks FIXME: IpV6 support: receive "route using" blocks
@ -12,7 +14,7 @@
FIXME (nonurgent): fold rip_connection into rip_interface? FIXME (nonurgent): fold rip_connection into rip_interface?
We are not going to honour requests for sending part of We are not going to honour requests for sending part of
routing table. That would need to turn split horizont off, routing table. That would need to turn split horizon off,
etc. etc.
Triggered updates. When triggered update was sent, don't send Triggered updates. When triggered update was sent, don't send
@ -50,15 +52,6 @@
static struct rip_interface *new_iface(struct proto *p, struct iface *new, unsigned long flags, struct iface_patt *patt); static struct rip_interface *new_iface(struct proto *p, struct iface *new, unsigned long flags, struct iface_patt *patt);
static void
rip_reply(struct proto *p)
{
#if 0
P->listen->tbuf = "ACK!";
sk_send_to( P->listen, 5, P->listen->faddr, P->listen->fport );
#endif
}
#define P_NAME p->name #define P_NAME p->name
/* /*
@ -106,8 +99,8 @@ rip_tx_prepare(struct proto *p, ip_addr daddr, struct rip_block *b, struct rip_e
b->pxlen = e->n.pxlen; b->pxlen = e->n.pxlen;
#endif #endif
b->metric = htonl( e->metric ); b->metric = htonl( e->metric );
if (ipa_equal(e->whotoldme, daddr)) { /* FIXME: ouch, daddr is some kind of broadcast address. How am I expected to do split horizont?!?!? */ if (ipa_equal(e->whotoldme, daddr)) { /* FIXME: ouch, daddr is some kind of broadcast address. How am I expected to do split horizon?!?!? */
DBG( "(split horizont)" ); DBG( "(split horizon)" );
b->metric = htonl( P_CF->infinity ); b->metric = htonl( P_CF->infinity );
} }
ipa_hton( b->network ); ipa_hton( b->network );
@ -313,7 +306,7 @@ process_block( struct proto *p, struct rip_block *block, ip_addr whotoldme )
advertise_entry( p, block, whotoldme ); advertise_entry( p, block, whotoldme );
} }
#define BAD( x ) { log( L_WARN "RIP/%s: " x, P_NAME ); return 1; } #define BAD( x ) { log( L_REMOTE "%s: " x, P_NAME ); return 1; }
static int static int
rip_process_packet( struct proto *p, struct rip_packet *packet, int num, ip_addr whotoldme, int port ) rip_process_packet( struct proto *p, struct rip_packet *packet, int num, ip_addr whotoldme, int port )
@ -330,11 +323,11 @@ rip_process_packet( struct proto *p, struct rip_packet *packet, int num, ip_addr
switch( packet->heading.command ) { switch( packet->heading.command ) {
case RIPCMD_REQUEST: DBG( "Asked to send my routing table\n" ); case RIPCMD_REQUEST: DBG( "Asked to send my routing table\n" );
if (P_CF->honour == HO_NEVER) { if (P_CF->honour == HO_NEVER) {
log( L_WARN "They asked me to send routing table, but I was told not to do it\n" ); log( L_REMOTE "They asked me to send routing table, but I was told not to do it" );
return 0; return 0;
} }
if ((P_CF->honour == HO_NEIGHBOUR) && (!neigh_find( p, &whotoldme, 0 ))) { if ((P_CF->honour == HO_NEIGHBOUR) && (!neigh_find( p, &whotoldme, 0 ))) {
log( L_WARN "They asked me to send routing table, but he is not my neighbour\n" ); log( L_REMOTE "They asked me to send routing table, but he is not my neighbour" );
return 0; return 0;
} }
rip_sendto( p, whotoldme, port, HEAD(P->interfaces) ); /* no broadcast */ rip_sendto( p, whotoldme, port, HEAD(P->interfaces) ); /* no broadcast */
@ -386,7 +379,6 @@ rip_process_packet( struct proto *p, struct rip_packet *packet, int num, ip_addr
default: BAD( "Unknown command" ); default: BAD( "Unknown command" );
} }
rip_reply(p);
return 0; return 0;
} }
@ -437,12 +429,12 @@ rip_timer(timer *t)
DBG( "Garbage: " ); rte_dump( rte ); DBG( "Garbage: " ); rte_dump( rte );
if (now - rte->u.rip.lastmodX > P_CF->timeout_time) { if (now - rte->u.rip.lastmodX > P_CF->timeout_time) {
TRACE(D_EVENTS, "RIP: entry is too old: " ); rte_dump( rte ); TRACE(D_EVENTS, "RIP: entry is too old: %I", rte->net->n.prefix );
e->metric = P_CF->infinity; e->metric = P_CF->infinity;
} }
if (now - rte->u.rip.lastmodX > P_CF->garbage_time) { if (now - rte->u.rip.lastmodX > P_CF->garbage_time) {
TRACE(D_EVENTS, "RIP: entry is much too old: " ); rte_dump( rte ); TRACE(D_EVENTS, "RIP: entry is much too old: %I", rte->net->n.prefix );
rte_discard(p->table, rte); rte_discard(p->table, rte);
} }
} }
@ -589,22 +581,22 @@ new_iface(struct proto *p, struct iface *new, unsigned long flags, struct iface_
rif->sock->daddr = new->addr->brd; rif->sock->daddr = new->addr->brd;
if (new->addr->flags & IA_UNNUMBERED) if (new->addr->flags & IA_UNNUMBERED)
log( L_WARN "RIP/%s: rip is not defined over unnumbered links\n", P_NAME ); log( L_WARN "%s: rip is not defined over unnumbered links", P_NAME );
if (want_multicast) { if (want_multicast) {
rif->sock->daddr = ipa_from_u32(0xe0000009); rif->sock->daddr = ipa_from_u32(0xe0000009);
rif->sock->saddr = ipa_from_u32(0xe0000009); rif->sock->saddr = ipa_from_u32(0xe0000009);
} }
if (!ipa_nonzero(rif->sock->daddr)) { if (!ipa_nonzero(rif->sock->daddr)) {
log( L_WARN "RIP/%s: interface %s is too strange for me", P_NAME, rif->iface ? rif->iface->name : "(dummy)" ); log( L_WARN "%s: interface %s is too strange for me", P_NAME, rif->iface ? rif->iface->name : "(dummy)" );
} else } else
if (!(rif->patt->mode & IM_NOLISTEN)) if (!(rif->patt->mode & IM_NOLISTEN))
if (sk_open(rif->sock)<0) { if (sk_open(rif->sock)<0) {
log( L_ERR "RIP/%s: could not listen on %s", P_NAME, rif->iface ? rif->iface->name : "(dummy)" ); log( L_ERR "%s: could not listen on %s", P_NAME, rif->iface ? rif->iface->name : "(dummy)" );
/* Don't try to transmit into this one? Well, why not? This should not happen, anyway :-) */ /* Don't try to transmit into this one? Well, why not? This should not happen, anyway :-) */
} }
TRACE(D_EVENTS, "RIP/%s: listening on %s, port %d, mode %s (%I)", P_NAME, rif->iface ? rif->iface->name : "(dummy)", P_CF->port, want_multicast ? "multicast" : "broadcast", rif->sock->daddr ); TRACE(D_EVENTS, "%s: listening on %s, port %d, mode %s (%I)", P_NAME, rif->iface ? rif->iface->name : "(dummy)", P_CF->port, want_multicast ? "multicast" : "broadcast", rif->sock->daddr );
return rif; return rif;
} }
@ -786,16 +778,10 @@ rip_preconfig(struct protocol *x, struct config *c)
DBG( "RIP: preconfig\n" ); DBG( "RIP: preconfig\n" );
} }
static void
rip_postconfig(struct proto_config *c)
{
}
struct protocol proto_rip = { struct protocol proto_rip = {
name: "RIP", name: "RIP",
template: "rip%d", template: "rip%d",
preconfig: rip_preconfig, preconfig: rip_preconfig,
postconfig: rip_postconfig,
get_route_info: rip_get_route_info, get_route_info: rip_get_route_info,
init: rip_init, init: rip_init,