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-rw-r--r--proto/rip/rip.c62
1 files changed, 30 insertions, 32 deletions
diff --git a/proto/rip/rip.c b/proto/rip/rip.c
index 535bc11..cbdaea0 100644
--- a/proto/rip/rip.c
+++ b/proto/rip/rip.c
@@ -69,7 +69,7 @@ kill_entry_ourrt( struct proto *p, struct rip_entry *e )
rem_node( NODE e );
WALK_LIST( c, P->connections ) {
if (c->sendptr == e) {
- debug( "Deleting from under someone's sendptr...\n" );
+ DBG( "Deleting from under someone's sendptr...\n" );
c->sendptr = (void *) (NODE c->sendptr)->next;
}
}
@@ -107,7 +107,7 @@ rip_tx_err( sock *s, int err )
{
struct rip_connection *c = s->data;
struct proto *p = c->proto;
- log( L_ERR "Unexpected error at rip transmit\n" );
+ log( L_ERR "Unexpected error at rip transmit: %m\n" );
}
static void
@@ -121,14 +121,14 @@ rip_tx( sock *s )
givemore:
- debug( "Preparing packet to send: " );
+ DBG( "Preparing packet to send: " );
if (!(NODE c->sendptr)->next) {
- debug( "Looks like I'm" );
+ DBG( "Looks like I'm" );
c->rif->busy = NULL;
rem_node(NODE c);
mb_free(c);
- debug( " done\n" );
+ DBG( " done\n" );
return;
}
@@ -139,7 +139,7 @@ givemore:
for (i = 0; i < 25; i++) {
if (!(NODE c->sendptr)->next)
break;
- debug( "." );
+ DBG( "." );
packet->block[i].family = htons( 2 ); /* AF_INET */
packet->block[i].tag = htons( 0 ); /* FIXME: What should I set it to? */
packet->block[i].network = c->sendptr->network;
@@ -147,7 +147,7 @@ givemore:
packet->block[i].nexthop = IPA_NONE; /* FIXME: How should I set it? */
packet->block[i].metric = htonl( 1+ (c->sendptr->metric?:1) );
if (ipa_equal(c->sendptr->whotoldme, s->daddr)) {
- debug( "(split horizont)" );
+ DBG( "(split horizont)" );
/* FIXME: should we do it in all cases? */
packet->block[i].metric = P->infinity;
}
@@ -158,7 +158,7 @@ givemore:
c->sendptr = (void *) (NODE c->sendptr)->next;
}
- debug( ", sending %d blocks, ", i );
+ DBG( ", sending %d blocks, ", i );
if (ipa_nonzero(c->daddr))
i = sk_send_to( s, sizeof( struct rip_packet_heading ) + i*sizeof( struct rip_block ), c->daddr, c->dport );
@@ -166,11 +166,11 @@ givemore:
i = sk_send( s, sizeof( struct rip_packet_heading ) + i*sizeof( struct rip_block ) );
if (i<0) rip_tx_err( s, i );
if (i>0) {
- debug( "it wants more\n" );
+ DBG( "it wants more\n" );
goto givemore;
}
- debug( "blocked\n" );
+ DBG( "blocked\n" );
}
static void
@@ -213,7 +213,7 @@ struct rip_interface*
find_interface(struct proto *p, struct iface *what)
{
struct rip_interface *i;
- /* FIXME: We really want to use some kind of hash-table */
+
WALK_LIST (i, P->interfaces)
if (i->iface == what)
return i;
@@ -259,7 +259,9 @@ advertise_entry( struct proto *p, struct rip_block *b, ip_addr whotoldme )
}
A.iface = neighbor->iface;
- i = find_interface(p, A.iface);
+ if (!(i = neighbor->data)) {
+ i = neighbor->data = find_interface(p, A.iface);
+ }
/* set to: interface of nexthop */
a = rta_lookup(&A);
n = net_get( &master_table, 0, b->network, ipa_mklen( b->netmask )); /* FIXME: should verify that it really is netmask */
@@ -270,7 +272,7 @@ advertise_entry( struct proto *p, struct rip_block *b, ip_addr whotoldme )
r->net = n;
r->pflags = 0; /* Here go my flags */
rte_update( n, p, r );
- debug( "done\n" );
+ DBG( "done\n" );
}
static void
@@ -288,10 +290,6 @@ process_block( struct proto *p, struct rip_block *block, ip_addr whotoldme )
/* FIXME: Check if destination looks valid - ie not net 0 or 127 */
- /* FIXME: Should add configurable ammount */
- if (metric < P->infinity)
- metric++;
-
debug( "block: %I tells me: %I/%I available, metric %d... ", whotoldme, network, block->netmask, metric );
advertise_entry( p, block, whotoldme );
@@ -306,17 +304,17 @@ rip_process_packet( struct proto *p, struct rip_packet *packet, int num, ip_addr
int native_class = 0;
switch( packet->heading.version ) {
- case RIP_V1: debug( "Rip1: " ); break;
- case RIP_V2: debug( "Rip2: " ); break;
+ case RIP_V1: DBG( "Rip1: " ); break;
+ case RIP_V2: DBG( "Rip2: " ); break;
default: BAD( "Unknown version" );
}
switch( packet->heading.command ) {
- case RIPCMD_REQUEST: debug( "Asked to send my routing table\n" );
+ case RIPCMD_REQUEST: DBG( "Asked to send my routing table\n" );
/* FIXME: should have configurable: ignore always, honour to neighbours, honour always. FIXME: use one global socket for these. FIXME: synchronization - if two ask me at same time */
rip_sendto( p, whotoldme, port, NULL ); /* no broadcast */
break;
- case RIPCMD_RESPONSE: debug( "*** Rtable from %I\n", whotoldme );
+ case RIPCMD_RESPONSE: DBG( "*** Rtable from %I\n", whotoldme );
if (port != P->port) {
log( L_ERR "%I send me routing info from port %d\n", whotoldme, port );
#if 0
@@ -368,7 +366,7 @@ rip_rx(sock *s, int size)
int num;
CHK_MAGIC;
- debug( "RIP: message came: %d bytes\n", size );
+ DBG( "RIP: message came: %d bytes\n", size );
size -= sizeof( struct rip_packet_heading );
if (size < 0) BAD( "Too small packet" );
if (size % sizeof( struct rip_block )) BAD( "Odd sized packet" );
@@ -399,12 +397,12 @@ rip_timer(timer *t)
struct rip_entry *e, *et;
CHK_MAGIC;
- debug( "RIP: tick tock\n" );
+ DBG( "RIP: tick tock\n" );
WALK_LIST_DELSAFE( e, et, P->garbage ) {
rte *rte;
rte = SKIP_BACK( struct rte, u.rip.garbage, e );
- debug( "Garbage: " ); rte_dump( rte );
+ DBG( "Garbage: " ); rte_dump( rte );
if (now - rte->lastmod > P->garbage_time) {
debug( "RIP: entry is too old: " ); rte_dump( rte );
@@ -412,7 +410,7 @@ rip_timer(timer *t)
}
}
- debug( "RIP: Broadcasting routing tables\n" );
+ DBG( "RIP: Broadcasting routing tables\n" );
{
struct rip_interface *i;
@@ -426,13 +424,13 @@ rip_timer(timer *t)
}
}
- debug( "RIP: tick tock done\n" );
+ DBG( "RIP: tick tock done\n" );
}
static void
rip_start(struct proto *p)
{
- debug( "RIP: starting instance...\n" );
+ DBG( "RIP: starting instance...\n" );
P->magic = RIP_MAGIC;
init_list( &P->rtable );
@@ -447,13 +445,13 @@ rip_start(struct proto *p)
tm_start( P->timer, 5 );
CHK_MAGIC;
- debug( "RIP: ...done\n");
+ DBG( "RIP: ...done\n");
}
static void
rip_init(struct protocol *p)
{
- debug( "RIP: initializing RIP...\n" );
+ DBG( "RIP: initializing RIP...\n" );
}
static void
@@ -487,7 +485,7 @@ rip_want_this_if(struct rip_interface *iface)
static void
kill_iface(struct proto *p, struct rip_interface *i)
{
- debug( "RIP: Interface %s disappeared\n", i->iface->name);
+ DBG( "RIP: Interface %s disappeared\n", i->iface->name);
rfree(i->sock);
mb_free(i);
}
@@ -541,7 +539,7 @@ new_iface(struct proto *p, struct iface *new, unsigned long flags)
static void
rip_if_notify(struct proto *p, unsigned c, struct iface *old, struct iface *new)
{
- debug( "RIP: if notify\n" );
+ DBG( "RIP: if notify\n" );
if (old) {
struct rip_interface *i;
i = find_interface(p, old);
@@ -653,7 +651,7 @@ rip_init_instance(struct proto *p)
static void
rip_preconfig(struct protocol *x)
{
- debug( "RIP: preconfig\n" );
+ DBG( "RIP: preconfig\n" );
}
static void
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 12:39:47 +0100