Merge branch 'new' into socket2

5 files changed, 35 insertions, 29 deletions

diff --git a/proto/bgp/attrs.c b/proto/bgp/attrs.c
index 4cfabf1..9bcd4f8 100644
--- a/proto/bgp/attrs.c
+++ b/proto/bgp/attrs.c
@@ -47,7 +47,7 @@ bgp_check_origin(struct bgp_proto *p UNUSED, byte *a, int len UNUSED)
 }
 
 static void
-bgp_format_origin(eattr *a, byte *buf, int buflen)
+bgp_format_origin(eattr *a, byte *buf, int buflen UNUSED)
 {
   static char *bgp_origin_names[] = { "IGP", "EGP", "Incomplete" };
 
@@ -257,14 +257,14 @@ static struct attr_desc bgp_attr_table[] = {
     NULL, NULL },
   { "cluster_list", -1, BAF_OPTIONAL, EAF_TYPE_INT_SET, 0,			/* BA_CLUSTER_LIST */
     bgp_check_cluster_list, bgp_format_cluster_list }, 
-  { NULL, },									/* BA_DPA */
-  { NULL, },									/* BA_ADVERTISER */
-  { NULL, },									/* BA_RCID_PATH */
+  { .name = NULL },								/* BA_DPA */
+  { .name = NULL },									/* BA_ADVERTISER */
+  { .name = NULL },									/* BA_RCID_PATH */
   { "mp_reach_nlri", -1, BAF_OPTIONAL, EAF_TYPE_OPAQUE, 1,			/* BA_MP_REACH_NLRI */
     bgp_check_reach_nlri, NULL },
   { "mp_unreach_nlri", -1, BAF_OPTIONAL, EAF_TYPE_OPAQUE, 1,			/* BA_MP_UNREACH_NLRI */
     bgp_check_unreach_nlri, NULL },
-  { NULL, },									/* BA_EXTENDED_COMM */
+  {  .name = NULL },									/* BA_EXTENDED_COMM */
   { "as4_path", -1, BAF_OPTIONAL | BAF_TRANSITIVE, EAF_TYPE_OPAQUE, 1,		/* BA_AS4_PATH */
     NULL, NULL },
   { "as4_aggregator", -1, BAF_OPTIONAL | BAF_TRANSITIVE, EAF_TYPE_OPAQUE, 1,	/* BA_AS4_PATH */
@@ -772,7 +772,7 @@ bgp_free_bucket(struct bgp_proto *p, struct bgp_bucket *buck)
 }
 
 void
-bgp_rt_notify(struct proto *P, net *n, rte *new, rte *old UNUSED, ea_list *attrs)
+bgp_rt_notify(struct proto *P, rtable *tbl UNUSED, net *n, rte *new, rte *old UNUSED, ea_list *attrs)
 {
   struct bgp_proto *p = (struct bgp_proto *) P;
   struct bgp_bucket *buck;
@@ -1070,16 +1070,6 @@ bgp_rte_better(rte *new, rte *old)
   /* Skipping RFC 4271 9.1.2.2. e) */
   /* We don't have interior distances */
 
-  /* RFC 4456 9. b) Compare cluster list lengths */
-  x = ea_find(new->attrs->eattrs, EA_CODE(EAP_BGP, BA_CLUSTER_LIST));
-  y = ea_find(old->attrs->eattrs, EA_CODE(EAP_BGP, BA_CLUSTER_LIST));
-  n = x ? int_set_get_size(x->u.ptr) : 0;
-  o = y ? int_set_get_size(y->u.ptr) : 0;
-  if (n < o)
-    return 1;
-  if (n > o)
-    return 0;
-
   /* RFC 4271 9.1.2.2. f) Compare BGP identifiers */
   /* RFC 4456 9. a) Use ORIGINATOR_ID instead of local neighor ID */
   x = ea_find(new->attrs->eattrs, EA_CODE(EAP_BGP, BA_ORIGINATOR_ID));
@@ -1099,6 +1089,16 @@ bgp_rte_better(rte *new, rte *old)
   if (n > o)
     return 0;
 
+  /* RFC 4456 9. b) Compare cluster list lengths */
+  x = ea_find(new->attrs->eattrs, EA_CODE(EAP_BGP, BA_CLUSTER_LIST));
+  y = ea_find(old->attrs->eattrs, EA_CODE(EAP_BGP, BA_CLUSTER_LIST));
+  n = x ? int_set_get_size(x->u.ptr) : 0;
+  o = y ? int_set_get_size(y->u.ptr) : 0;
+  if (n < o)
+    return 1;
+  if (n > o)
+    return 0;
+
   /* RFC 4271 9.1.2.2. g) Compare peer IP adresses */
   return (ipa_compare(new_bgp->cf->remote_ip, old_bgp->cf->remote_ip) < 0);
 }
diff --git a/proto/bgp/bgp.c b/proto/bgp/bgp.c
index 215dc81..4410c04 100644
--- a/proto/bgp/bgp.c
+++ b/proto/bgp/bgp.c
@@ -203,7 +203,7 @@ bgp_start_timer(timer *t, int value)
 void
 bgp_close_conn(struct bgp_conn *conn)
 {
-  struct bgp_proto *p = conn->bgp;
+  // struct bgp_proto *p = conn->bgp;
 
   DBG("BGP: Closing connection\n");
   conn->packets_to_send = 0;
@@ -237,7 +237,7 @@ bgp_update_startup_delay(struct bgp_proto *p)
 
   DBG("BGP: Updating startup delay\n");
 
-  if (p->last_proto_error && ((now - p->last_proto_error) >= cf->error_amnesia_time))
+  if (p->last_proto_error && ((now - p->last_proto_error) >= (int) cf->error_amnesia_time))
     p->startup_delay = 0;
 
   p->last_proto_error = now;
@@ -492,7 +492,7 @@ bgp_setup_conn(struct bgp_proto *p, struct bgp_conn *conn)
 }
 
 static void
-bgp_setup_sk(struct bgp_proto *p, struct bgp_conn *conn, sock *s)
+bgp_setup_sk(struct bgp_conn *conn, sock *s)
 {
   s->data = conn;
   s->err_hook = bgp_sock_err;
@@ -555,7 +555,7 @@ bgp_connect(struct bgp_proto *p)	/* Enter Connect state and start establishing c
   s->tx_hook = bgp_connected;
   BGP_TRACE(D_EVENTS, "Connecting to %I from local address %I", s->daddr, s->saddr);
   bgp_setup_conn(p, conn);
-  bgp_setup_sk(p, conn, s);
+  bgp_setup_sk(conn, s);
   bgp_conn_set_state(conn, BS_CONNECT);
   if (sk_open(s))
     {
@@ -601,7 +601,7 @@ bgp_incoming_connection(sock *sk, int dummy UNUSED)
 	      goto err;
 
 	    bgp_setup_conn(p, &p->incoming_conn);
-	    bgp_setup_sk(p, &p->incoming_conn, sk);
+	    bgp_setup_sk(&p->incoming_conn, sk);
 	    sk_set_ttl(sk, p->cf->multihop ? : 1);
 	    bgp_send_open(&p->incoming_conn);
 	    return 0;
@@ -614,6 +614,15 @@ bgp_incoming_connection(sock *sk, int dummy UNUSED)
   return 0;
 }
 
+static void
+bgp_listen_sock_err(sock *sk UNUSED, int err)
+{
+  if (err == ECONNABORTED)
+    log(L_WARN "BGP: Incoming connection aborted");
+  else
+    log(L_ERR "BGP: Error on incoming socket: %M", err);
+}
+
 static sock *
 bgp_setup_listen_sk(ip_addr addr, unsigned port, u32 flags)
 {
@@ -627,9 +636,10 @@ bgp_setup_listen_sk(ip_addr addr, unsigned port, u32 flags)
   s->rbsize = BGP_RX_BUFFER_SIZE;
   s->tbsize = BGP_TX_BUFFER_SIZE;
   s->rx_hook = bgp_incoming_connection;
+  s->err_hook = bgp_listen_sock_err;
   if (sk_open(s))
     {
-      log(L_ERR "Unable to open incoming BGP socket");
+      log(L_ERR "BGP: Unable to open incoming socket");
       rfree(s);
       return NULL;
     }
diff --git a/proto/bgp/bgp.h b/proto/bgp/bgp.h
index 7f574ed..1a29195 100644
--- a/proto/bgp/bgp.h
+++ b/proto/bgp/bgp.h
@@ -179,7 +179,7 @@ byte *bgp_attach_attr_wa(struct ea_list **to, struct linpool *pool, unsigned att
 struct rta *bgp_decode_attrs(struct bgp_conn *conn, byte *a, unsigned int len, struct linpool *pool, int mandatory);
 int bgp_get_attr(struct eattr *e, byte *buf, int buflen);
 int bgp_rte_better(struct rte *, struct rte *);
-void bgp_rt_notify(struct proto *, struct network *, struct rte *, struct rte *, struct ea_list *);
+void bgp_rt_notify(struct proto *P, rtable *tbl UNUSED, net *n, rte *new, rte *old UNUSED, ea_list *attrs);
 int bgp_import_control(struct proto *, struct rte **, struct ea_list **, struct linpool *);
 void bgp_attr_init(struct bgp_proto *);
 unsigned int bgp_encode_attrs(struct bgp_proto *p, byte *w, ea_list *attrs, int remains);
diff --git a/proto/bgp/config.Y b/proto/bgp/config.Y
index 095e1ce..f882aaa 100644
--- a/proto/bgp/config.Y
+++ b/proto/bgp/config.Y
@@ -59,7 +59,7 @@ bgp_proto:
      BGP_CFG->remote_ip = $3;
      BGP_CFG->remote_as = $5;
    }
- | bgp_proto RR CLUSTER ID expr ';' { BGP_CFG->rr_cluster_id = $5; }
+ | bgp_proto RR CLUSTER ID idval ';' { BGP_CFG->rr_cluster_id = $5; }
  | bgp_proto RR CLIENT ';' { BGP_CFG->rr_client = 1; }
  | bgp_proto RS CLIENT ';' { BGP_CFG->rs_client = 1; }
  | bgp_proto HOLD TIME expr ';' { BGP_CFG->hold_time = $4; }
diff --git a/proto/bgp/packets.c b/proto/bgp/packets.c
index 329efb3..2baa6e3 100644
--- a/proto/bgp/packets.c
+++ b/proto/bgp/packets.c
@@ -44,7 +44,6 @@ static byte *
 mrt_put_bgp4_hdr(byte *buf, struct bgp_conn *conn, int as4)
 {
   struct bgp_proto *p = conn->bgp;
-  ip_addr local_addr;
 
   if (as4)
     {
@@ -614,7 +613,7 @@ bgp_tx(sock *sk)
 void
 bgp_parse_capabilities(struct bgp_conn *conn, byte *opt, int len)
 {
-  struct bgp_proto *p = conn->bgp;
+  // struct bgp_proto *p = conn->bgp;
   int cl;
 
   while (len > 0)
@@ -915,7 +914,6 @@ bgp_do_rx_update(struct bgp_conn *conn,
   rta *a = NULL;
   ip_addr prefix;
   net *n;
-  rte e;
   int err = 0, pxlen;
 
   p->mp_reach_len = 0;
@@ -937,8 +935,6 @@ bgp_do_rx_update(struct bgp_conn *conn,
 
   DO_NLRI(mp_reach)
     {
-      int i;
-
       /* Create fake NEXT_HOP attribute */
       if (len < 1 || (*x != 16 && *x != 32) || len < *x + 2)
 	goto bad;