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Full protocol tracing.

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This commit is contained in:
Martin Mares
2000-05-02 16:07:41 +00:00
parent 85a291ff30
commit 85368cd4b7
4 changed files with 61 additions and 42 deletions
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30
proto/bgp/bgp.c
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@@ -6,7 +6,7 @@
* Can be freely distributed and used under the terms of the GNU GPL.
*/
#define LOCAL_DEBUG
#undef LOCAL_DEBUG
#include "nest/bird.h"
#include "nest/iface.h"
@@ -135,8 +135,9 @@ static void
bgp_connected(sock *sk)
{
struct bgp_conn *conn = sk->data;
struct bgp_proto *p = conn->bgp;
DBG("BGP: Connected\n");
BGP_TRACE(D_EVENTS, "Connected");
bgp_send_open(conn);
}
@@ -144,18 +145,20 @@ static void
bgp_connect_timeout(timer *t)
{
struct bgp_conn *conn = t->data;
struct bgp_proto *p = conn->bgp;
DBG("BGP: Connect timeout, retrying\n");
DBG("BGP: connect_timeout\n");
bgp_close_conn(conn);
bgp_connect(conn->bgp);
bgp_connect(p);
}
static void
bgp_sock_err(sock *sk, int err)
{
struct bgp_conn *conn = sk->data;
struct bgp_proto *p = conn->bgp;
DBG("BGP: Socket error %d in state %d\n", err, conn->state);
BGP_TRACE(D_EVENTS, "Connection closed (socket error %d)", err);
switch (conn->state)
{
case BS_CONNECT:
@@ -163,7 +166,7 @@ bgp_sock_err(sock *sk, int err)
sk_close(conn->sk);
conn->sk = NULL;
conn->state = BS_ACTIVE;
bgp_start_timer(conn->connect_retry_timer, conn->bgp->cf->connect_retry_time);
bgp_start_timer(conn->connect_retry_timer, p->cf->connect_retry_time);
break;
case BS_OPENCONFIRM:
case BS_ESTABLISHED:
@@ -242,6 +245,7 @@ bgp_connect(struct bgp_proto *p) /* Enter Connect state and start establishing c
s->saddr = p->local_addr;
s->daddr = p->cf->remote_ip;
s->dport = BGP_PORT;
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);
s->tx_hook = bgp_connected;
@@ -265,7 +269,7 @@ bgp_initiate(struct bgp_proto *p)
delay = p->startup_delay;
if (delay)
{
DBG("BGP: Connect delayed by %d seconds\n", delay);
BGP_TRACE(D_EVENTS, "Connect delayed by %d seconds", delay);
bgp_setup_conn(p, &p->outgoing_conn);
bgp_start_timer(p->outgoing_conn.connect_retry_timer, delay);
}
@@ -284,7 +288,7 @@ bgp_incoming_connection(sock *sk, int dummy)
struct bgp_proto *p = SKIP_BACK(struct bgp_proto, bgp_node, n);
if (ipa_equal(p->cf->remote_ip, sk->daddr))
{
DBG("BGP: Authorized\n");
BGP_TRACE(D_EVENTS, "Incoming connection from %I port %d", sk->daddr, sk->dport);
if (p->incoming_conn.sk)
{
DBG("BGP: But one incoming connection already exists, how is that possible?\n");
@@ -296,7 +300,7 @@ bgp_incoming_connection(sock *sk, int dummy)
return 0;
}
}
DBG("BGP: Unauthorized\n");
log(L_AUTH "BGP: Unauthorized connect from %I port %d", sk->daddr, sk->dport);
rfree(sk);
return 0;
}
@@ -340,12 +344,12 @@ bgp_neigh_notify(neighbor *n)
if (n->iface)
{
DBG("BGP: Neighbor is reachable\n");
BGP_TRACE(D_EVENTS, "Neighbor found");
bgp_start_neighbor(p);
}
else
{
DBG("BGP: Neighbor is unreachable\n");
BGP_TRACE(D_EVENTS, "Neighbor lost");
/* Send cease packets, but don't wait for them to be delivered */
bgp_graceful_close_conn(&p->outgoing_conn);
bgp_graceful_close_conn(&p->incoming_conn);
@@ -372,7 +376,7 @@ bgp_start_locked(struct object_lock *lock)
else if (p->neigh->iface)
bgp_start_neighbor(p);
else
DBG("BGP: Waiting for neighbor\n");
BGP_TRACE(D_EVENTS, "Waiting for %I to become my neighbor", p->next_hop);
}
static int
@@ -408,7 +412,7 @@ bgp_shutdown(struct proto *P)
{
struct bgp_proto *p = (struct bgp_proto *) P;
DBG("BGP: Explicit shutdown\n");
BGP_TRACE(D_EVENTS, "Shutdown requested");
/*
* We want to send the Cease notification message to all connections