-const char gateway_rcs[] = "$Id: gateway.c,v 1.76 2011/09/04 11:10:56 fabiankeil Exp $";
+const char gateway_rcs[] = "$Id: gateway.c,v 1.91 2012/10/21 12:56:38 fabiankeil Exp $";
/*********************************************************************
*
* File : $Source: /cvsroot/ijbswa/current/gateway.c,v $
if (!free_slot_found)
{
log_error(LOG_LEVEL_CONNECT,
- "No free slots found to remembering socket for %s:%d. Last slot %d.",
+ "No free slots found to remember socket for %s:%d. Last slot %d.",
connection->host, connection->port, slot);
privoxy_mutex_unlock(&connection_reuse_mutex);
close_socket(connection->sfd);
}
assert(NULL != connection->host);
- reusable_connection[slot].host = strdup(connection->host);
- if (NULL == reusable_connection[slot].host)
- {
- log_error(LOG_LEVEL_FATAL, "Out of memory saving socket.");
- }
+ reusable_connection[slot].host = strdup_or_die(connection->host);
reusable_connection[slot].sfd = connection->sfd;
reusable_connection[slot].port = connection->port;
reusable_connection[slot].in_use = 0;
reusable_connection[slot].timestamp = connection->timestamp;
- reusable_connection->request_sent = connection->request_sent;
- reusable_connection->response_received = connection->response_received;
+ reusable_connection[slot].request_sent = connection->request_sent;
+ reusable_connection[slot].response_received = connection->response_received;
reusable_connection[slot].keep_alive_timeout = connection->keep_alive_timeout;
+ reusable_connection[slot].requests_sent_total = connection->requests_sent_total;
assert(reusable_connection[slot].gateway_host == NULL);
assert(reusable_connection[slot].gateway_port == 0);
reusable_connection[slot].forwarder_type = connection->forwarder_type;
if (NULL != connection->gateway_host)
{
- reusable_connection[slot].gateway_host = strdup(connection->gateway_host);
- if (NULL == reusable_connection[slot].gateway_host)
- {
- log_error(LOG_LEVEL_FATAL, "Out of memory saving gateway_host.");
- }
+ reusable_connection[slot].gateway_host = strdup_or_die(connection->gateway_host);
}
else
{
if (NULL != connection->forward_host)
{
- reusable_connection[slot].forward_host = strdup(connection->forward_host);
- if (NULL == reusable_connection[slot].forward_host)
- {
- log_error(LOG_LEVEL_FATAL, "Out of memory saving forward_host.");
- }
+ reusable_connection[slot].forward_host = strdup_or_die(connection->forward_host);
}
else
{
#endif /* def FEATURE_CONNECTION_SHARING */
-#ifdef FEATURE_CONNECTION_KEEP_ALIVE
/*********************************************************************
*
* Function : mark_connection_closed
closed_connection->request_sent = 0;
closed_connection->response_received = 0;
closed_connection->keep_alive_timeout = 0;
+ closed_connection->requests_sent_total = 0;
closed_connection->forwarder_type = SOCKS_NONE;
freez(closed_connection->gateway_host);
closed_connection->gateway_port = 0;
freez(closed_connection->forward_host);
closed_connection->forward_port = 0;
}
-#endif /* def FEATURE_CONNECTION_KEEP_ALIVE */
#ifdef FEATURE_CONNECTION_SHARING
sfd, reusable_connection[slot].host,
reusable_connection[slot].port, slot);
mark_connection_closed(&reusable_connection[slot]);
- privoxy_mutex_unlock(&connection_reuse_mutex);
-
- return;
+ break;
}
}
- log_error(LOG_LEVEL_CONNECT,
- "Socket %d already forgotten or never remembered.", sfd);
-
privoxy_mutex_unlock(&connection_reuse_mutex);
+
}
#endif /* def FEATURE_CONNECTION_SHARING */
reusable_connection[slot].in_use = TRUE;
sfd = reusable_connection[slot].sfd;
log_error(LOG_LEVEL_CONNECT,
- "Found reusable socket %d for %s:%d in slot %d. "
- "Timestamp made %d seconds ago. Timeout: %d. Latency: %d.",
+ "Found reusable socket %d for %s:%d in slot %d. Timestamp made %d "
+ "seconds ago. Timeout: %d. Latency: %d. Requests served: %d",
sfd, reusable_connection[slot].host, reusable_connection[slot].port,
slot, time(NULL) - reusable_connection[slot].timestamp,
reusable_connection[slot].keep_alive_timeout,
(int)(reusable_connection[slot].response_received -
- reusable_connection[slot].request_sent));
+ reusable_connection[slot].request_sent),
+ reusable_connection[slot].requests_sent_total);
break;
}
}
default:
/* Should never get here */
log_error(LOG_LEVEL_FATAL,
- "SOCKS4 impossible internal error - bad SOCKS type.");
+ "Internal error in forwarded_connect(). Bad proxy type: %d", fwd->type);
}
if (JB_INVALID_SOCKET != sfd)
c->vn = 4;
c->cd = 1;
- c->dstport[0] = (unsigned char)((target_port >> 8 ) & 0xff);
- c->dstport[1] = (unsigned char)((target_port ) & 0xff);
- c->dstip[0] = (unsigned char)((web_server_addr >> 24 ) & 0xff);
- c->dstip[1] = (unsigned char)((web_server_addr >> 16 ) & 0xff);
- c->dstip[2] = (unsigned char)((web_server_addr >> 8 ) & 0xff);
- c->dstip[3] = (unsigned char)((web_server_addr ) & 0xff);
+ c->dstport[0] = (unsigned char)((target_port >> 8 ) & 0xff);
+ c->dstport[1] = (unsigned char)((target_port ) & 0xff);
+ c->dstip[0] = (unsigned char)((web_server_addr >> 24) & 0xff);
+ c->dstip[1] = (unsigned char)((web_server_addr >> 16) & 0xff);
+ c->dstip[2] = (unsigned char)((web_server_addr >> 8) & 0xff);
+ c->dstip[3] = (unsigned char)((web_server_addr ) & 0xff);
/* pass the request to the socks server */
sfd = connect_to(fwd->gateway_host, fwd->gateway_port, csp);
/* The error an its reason have already been logged by connect_to() */
return(JB_INVALID_SOCKET);
}
+ else if (write_socket(sfd, (char *)c, csiz))
+ {
+ errstr = "SOCKS4 negotiation write failed.";
+ log_error(LOG_LEVEL_CONNECT, "socks4_connect: %s", errstr);
+ err = 1;
+ close_socket(sfd);
+ }
else if (!data_is_available(sfd, csp->config->socket_timeout))
{
if (socket_is_still_alive(sfd))
err = 1;
close_socket(sfd);
}
- else if (write_socket(sfd, (char *)c, csiz))
- {
- errstr = "SOCKS4 negotiation write failed.";
- log_error(LOG_LEVEL_CONNECT, "socks4_connect: %s", errstr);
- err = 1;
- close_socket(sfd);
- }
else if (read_socket(sfd, buf, sizeof(buf)) != sizeof(*s))
{
errstr = "SOCKS4 negotiation read failed.";
{
int err = 0;
char cbuf[300];
- char sbuf[30];
+ char sbuf[10];
size_t client_pos = 0;
int server_size = 0;
size_t hostlen = 0;
}
server_size = read_socket(sfd, sbuf, sizeof(sbuf));
- if (server_size < 3)
+ if (server_size != sizeof(sbuf))
{
errstr = "SOCKS5 negotiation read failed";
- err = 1;
}
- else if (server_size > 20)
- {
- /* This is somewhat unexpected but doesn't really matter. */
- log_error(LOG_LEVEL_CONNECT, "socks5_connect: read %d bytes "
- "from socks server. Would have accepted up to %d.",
- server_size, sizeof(sbuf));
- }
-
- if (!err)
+ else
{
if (sbuf[0] != '\x05')
{
projects / privoxy.git / blobdiff