mirror of
				https://gitlab.labs.nic.cz/labs/bird.git
				synced 2024-05-11 16:54:54 +00:00 
			
		
		
		
	More rip fixes (config data moved to struct rip_proto_config), still
not tested.
This commit is contained in:
		@@ -24,7 +24,7 @@ CF_HDR
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void rip_dev_add_iface(char *);
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					void rip_dev_add_iface(char *);
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struct rip_patt *rip_get_iface(void);
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					struct rip_patt *rip_get_iface(void);
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#define THIS_PROTO ((struct rip_proto *) this_proto)
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					#define RIP_PROTO ((struct rip_proto_config *) this_proto)
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CF_DECLS
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					CF_DECLS
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@@ -37,18 +37,18 @@ CF_GRAMMAR
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CF_ADDTO(proto, rip_proto '}')
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					CF_ADDTO(proto, rip_proto '}')
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rip_proto_start: proto_start RIP {
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					rip_proto_start: proto_start RIP {
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     this_proto = proto_new(&proto_rip, sizeof(struct rip_proto));
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					     RIP_PROTO = proto_new(&proto_rip, sizeof(struct rip_proto));
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     rip_init_instance(this_proto);
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					     rip_init_instance(RIP_PROTO);
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   }
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					   }
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 ;
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					 ;
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rip_proto:
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					rip_proto:
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   rip_proto_start proto_name '{'
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					   rip_proto_start proto_name '{'
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 | rip_proto proto_item ';'
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					 | rip_proto proto_item ';'
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 | rip_proto INFINITY expr ';'	{ THIS_PROTO->infinity = $3; }
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					 | rip_proto INFINITY expr ';'	{ RIP_PROTO->infinity = $3; }
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 | rip_proto PORT expr ';'	{ THIS_PROTO->port = $3; }
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					 | rip_proto PORT expr ';'	{ RIP_PROTO->port = $3; }
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 | rip_proto PERIOD expr ';'	{ THIS_PROTO->period = $3; }
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					 | rip_proto PERIOD expr ';'	{ RIP_PROTO->period = $3; }
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 | rip_proto GARBAGETIME expr ';' { THIS_PROTO->garbage_time = $3; }
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					 | rip_proto GARBAGETIME expr ';' { RIP_PROTO->garbage_time = $3; }
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 | rip_proto rip_iface_list ';'
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					 | rip_proto rip_iface_list ';'
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 ;
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					 ;
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@@ -91,13 +91,13 @@ rip_dev_add_iface(char *n)
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  struct rip_patt *k = cfg_alloc(sizeof(struct rip_patt));
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					  struct rip_patt *k = cfg_alloc(sizeof(struct rip_patt));
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  k->i.pattern = cfg_strdup(n);
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					  k->i.pattern = cfg_strdup(n);
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  add_tail(&THIS_PROTO->iface_list, &k->i.n);
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					  add_tail(&RIP_PROTO->iface_list, &k->i.n);
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}
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					}
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struct rip_patt *
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					struct rip_patt *
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rip_get_iface(void)
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					rip_get_iface(void)
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{
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					{
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  struct rip_patt *k = TAIL(THIS_PROTO->iface_list);
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					  struct rip_patt *k = TAIL(RIP_PROTO->iface_list);
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  if (!k)
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					  if (!k)
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    cf_error( "This cannot happen" );
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					    cf_error( "This cannot happen" );
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  return k;
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					  return k;
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@@ -22,6 +22,10 @@
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#include "rip.h"
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					#include "rip.h"
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					#define P ((struct rip_proto *) p)
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					#define P_CF ((struct rip_proto_config *)p->cf)
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					#define E ((struct rip_entry *) e)
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static void
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					static void
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rip_reply(struct proto *p)
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					rip_reply(struct proto *p)
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{
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					{
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@@ -89,7 +93,7 @@ rip_tx( sock *s )
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      if (ipa_equal(e->whotoldme, s->daddr)) {
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					      if (ipa_equal(e->whotoldme, s->daddr)) {
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	DBG( "(split horizont)" );
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						DBG( "(split horizont)" );
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	/* FIXME: should we do it in all cases? */
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						/* FIXME: should we do it in all cases? */
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	packet->block[i].metric = P->infinity;
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						packet->block[i].metric = P_CF->infinity;
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      }
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					      }
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      ipa_hton( packet->block[i].network );
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					      ipa_hton( packet->block[i].network );
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      ipa_hton( packet->block[i].netmask );
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					      ipa_hton( packet->block[i].netmask );
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@@ -214,7 +218,7 @@ advertise_entry( struct proto *p, struct rip_block *b, ip_addr whotoldme )
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  n = net_get( &master_table, 0, b->network, ipa_mklen( b->netmask )); /* FIXME: should verify that it really is netmask */
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					  n = net_get( &master_table, 0, b->network, ipa_mklen( b->netmask )); /* FIXME: should verify that it really is netmask */
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  r = rte_get_temp(a);
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					  r = rte_get_temp(a);
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  r->u.rip.metric = ntohl(b->metric) + i->metric;
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					  r->u.rip.metric = ntohl(b->metric) + i->metric;
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  if (r->u.rip.metric > P->infinity) r->u.rip.metric = P->infinity;
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					  if (r->u.rip.metric > P_CF->infinity) r->u.rip.metric = P_CF->infinity;
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  r->u.rip.tag = ntohl(b->tag);
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					  r->u.rip.tag = ntohl(b->tag);
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  r->net = n;
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					  r->net = n;
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  r->pflags = 0; /* Here go my flags */
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					  r->pflags = 0; /* Here go my flags */
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@@ -230,7 +234,7 @@ process_block( struct proto *p, struct rip_block *block, ip_addr whotoldme )
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  ip_addr network = block->network;
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					  ip_addr network = block->network;
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  CHK_MAGIC;
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					  CHK_MAGIC;
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  if ((!metric) || (metric > P->infinity)) {
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					  if ((!metric) || (metric > P_CF->infinity)) {
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    log( L_WARN "Got metric %d from %I", metric, whotoldme );
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					    log( L_WARN "Got metric %d from %I", metric, whotoldme );
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    return;
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					    return;
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  }
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					  }
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@@ -262,7 +266,7 @@ rip_process_packet( struct proto *p, struct rip_packet *packet, int num, ip_addr
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    	  rip_sendto( p, whotoldme, port, NULL ); /* no broadcast */
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					    	  rip_sendto( p, whotoldme, port, NULL ); /* no broadcast */
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          break;
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					          break;
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  case RIPCMD_RESPONSE: DBG( "*** Rtable from %I\n", whotoldme ); 
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					  case RIPCMD_RESPONSE: DBG( "*** Rtable from %I\n", whotoldme ); 
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          if (port != P->port) {
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					          if (port != P_CF->port) {
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	    log( L_ERR "%I send me routing info from port %d", whotoldme, port );
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						    log( L_ERR "%I send me routing info from port %d", whotoldme, port );
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#if 0
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					#if 0
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	    return 0;
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						    return 0;
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@@ -351,7 +355,7 @@ rip_timer(timer *t)
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    rte = SKIP_BACK( struct rte, u.rip.garbage, e );
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					    rte = SKIP_BACK( struct rte, u.rip.garbage, e );
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    DBG( "Garbage: " ); rte_dump( rte );
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					    DBG( "Garbage: " ); rte_dump( rte );
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    if (now - rte->lastmod > P->garbage_time) {
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					    if (now - rte->lastmod > P_CF->garbage_time) {
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      debug( "RIP: entry is too old: " ); rte_dump( rte );
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					      debug( "RIP: entry is too old: " ); rte_dump( rte );
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      rte_discard(rte);
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					      rte_discard(rte);
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    }
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					    }
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@@ -392,7 +396,7 @@ rip_start(struct proto *p)
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  P->timer = tm_new( p->pool );
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					  P->timer = tm_new( p->pool );
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  P->timer->data = p;
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					  P->timer->data = p;
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  P->timer->randomize = 5;
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					  P->timer->randomize = 5;
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  P->timer->recurrent = P->period; 
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					  P->timer->recurrent = P_CF->period; 
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  P->timer->hook = rip_timer;
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					  P->timer->hook = rip_timer;
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  tm_start( P->timer, 5 );
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					  tm_start( P->timer, 5 );
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  rif = new_iface(p, NULL, 0);	/* Initialize dummy interface */
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					  rif = new_iface(p, NULL, 0);	/* Initialize dummy interface */
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@@ -467,7 +471,7 @@ new_iface(struct proto *p, struct iface *new, unsigned long flags)
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  rif->sock = sk_new( p->pool );
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					  rif->sock = sk_new( p->pool );
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  rif->sock->type = want_multicast?SK_UDP_MC:SK_UDP;
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					  rif->sock->type = want_multicast?SK_UDP_MC:SK_UDP;
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  rif->sock->sport = P->port;
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					  rif->sock->sport = P_CF->port;
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  rif->sock->rx_hook = rip_rx;
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					  rif->sock->rx_hook = rip_rx;
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  rif->sock->data = rif;
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					  rif->sock->data = rif;
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  rif->sock->rbsize = 10240;
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					  rif->sock->rbsize = 10240;
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@@ -476,7 +480,7 @@ new_iface(struct proto *p, struct iface *new, unsigned long flags)
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  rif->sock->tx_hook = rip_tx;
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					  rif->sock->tx_hook = rip_tx;
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  rif->sock->err_hook = rip_tx_err;
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					  rif->sock->err_hook = rip_tx_err;
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  rif->sock->daddr = IPA_NONE;
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					  rif->sock->daddr = IPA_NONE;
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  rif->sock->dport = P->port;
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					  rif->sock->dport = P_CF->port;
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  rif->sock->ttl = 1; /* FIXME: care must be taken not to send requested responses from this socket */
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					  rif->sock->ttl = 1; /* FIXME: care must be taken not to send requested responses from this socket */
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  if (want_multicast)
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					  if (want_multicast)
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@@ -510,7 +514,7 @@ rip_if_notify(struct proto *p, unsigned c, struct iface *new, struct iface *old)
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  }
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					  }
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  if (new) {
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					  if (new) {
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    struct rip_interface *rif;
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					    struct rip_interface *rif;
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    struct iface_patt *k = iface_patt_match(&P->iface_list, new);
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					    struct iface_patt *k = iface_patt_match(&P_CF->iface_list, new);
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    if (!k) return; /* We are not interested in this interface */
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					    if (!k) return; /* We are not interested in this interface */
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    DBG("adding interface %s\n", new->name );
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					    DBG("adding interface %s\n", new->name );
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@@ -595,12 +599,13 @@ rip_init_instance(struct proto *p)
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  p->rte_insert = rip_rte_insert;
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					  p->rte_insert = rip_rte_insert;
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  p->rte_remove = rip_rte_remove;
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					  p->rte_remove = rip_rte_remove;
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  P->infinity	= 16;
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					#warning FIXME: this is almost certianly wrong, I need to setup config elsewhere
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  P->port	= 520;
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					  P_CF->infinity	= 16;
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  P->period	= 30;
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					  P_CF->port	= 520;
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  P->garbage_time = 120+180;
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					  P_CF->period	= 30;
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					  P_CF->garbage_time = 120+180;
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  init_list(&P->iface_list);
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					  init_list(&P_CF->iface_list);
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}
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					}
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static void
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					static void
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@@ -82,15 +82,8 @@ struct rip_patt {
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  int mode;
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					  int mode;
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};
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					};
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struct rip_proto {
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					struct rip_proto_config {
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  struct proto inherited;
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  timer *timer;
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  list connections;
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  struct fib rtable;
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  list garbage;
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  list interfaces;	/* Interfaces we really know about */
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  list iface_list;	/* Patterns configured */
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					  list iface_list;	/* Patterns configured */
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  int magic;
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  int infinity;		/* User configurable data */
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					  int infinity;		/* User configurable data */
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  int port;
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					  int port;
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@@ -98,8 +91,16 @@ struct rip_proto {
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  int garbage_time;
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					  int garbage_time;
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};
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					};
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#define P ((struct rip_proto *) p)
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					struct rip_proto {
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#define E ((struct rip_entry *) e)
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					  struct proto inherited;
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					  timer *timer;
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					  list connections;
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					  struct fib rtable;
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					  list garbage;
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					  list interfaces;	/* Interfaces we really know about */
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					  int magic;
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					};
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#define RIP_MAGIC 81861253
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					#define RIP_MAGIC 81861253
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#define CHK_MAGIC do { if (P->magic != RIP_MAGIC) bug( "Not enough magic\n" ); } while (0)
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					#define CHK_MAGIC do { if (P->magic != RIP_MAGIC) bug( "Not enough magic\n" ); } while (0)
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