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-rw-r--r--proto/bgp/attrs.c32
-rw-r--r--proto/bgp/bgp.c22
-rw-r--r--proto/bgp/bgp.h2
-rw-r--r--proto/bgp/config.Y2
-rw-r--r--proto/bgp/packets.c6
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;
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-01 03:40:00 +0200