along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- $Id: net.c,v 1.35.4.137 2001/10/27 12:13:17 guus Exp $
+ $Id: net.c,v 1.35.4.142 2001/10/30 12:59:12 guus Exp $
*/
#include "config.h"
#include "system.h"
+int maxtimeout = 900;
int seconds_till_retry = 5;
+
int tcp_socket = -1;
int udp_socket = -1;
to.sin_addr.s_addr = htonl(n->address);
to.sin_port = htons(n->port);
- if((sendto(socket, (char *) outpkt.salt, outlen, 0, (const struct sockaddr *)&to, tolen)) < 0)
+ if((sendto(udp_socket, (char *) outpkt.salt, outlen, 0, (const struct sockaddr *)&to, tolen)) < 0)
{
syslog(LOG_ERR, _("Error sending packet to %s (%s): %m"),
n->name, n->hostname);
return;
}
- if(!n->status.active)
- {
- if(debug_lvl >= DEBUG_TRAFFIC)
- syslog(LOG_INFO, _("%s (%s) is not active, dropping packet"),
- n->name, n->hostname);
-
- return;
- }
-/* FIXME
- if(n->via == myself)
- via = n->nexthop;
- else
- via = n->via;
-
- if(via != n && debug_lvl >= DEBUG_TRAFFIC)
+ if(n->via != n && debug_lvl >= DEBUG_TRAFFIC)
syslog(LOG_ERR, _("Sending packet to %s via %s (%s)"),
- n->name, via->name, via->hostname);
+ n->name, n->via->name, n->via->hostname);
- if((myself->options | via->options) & OPTION_TCPONLY)
+ if((myself->options | n->via->options) & OPTION_TCPONLY)
{
- if(send_tcppacket(via->connection, packet))
- terminate_connection(via->connection, 1);
+ if(send_tcppacket(n->via->connection, packet))
+ terminate_connection(n->via->connection, 1);
}
else
- send_udppacket(via, packet);
-*/
+ send_udppacket(n->via, packet);
}
/* Broadcast a packet to all active direct connections */
c = new_connection();
c->name = xstrdup(name);
+ init_configuration(&c->config_tree);
read_connection_config(c);
if(!get_config_string(lookup_config(c->config_tree, "Address"), &c->hostname))
cp
myself = new_node();
myself->connection = new_connection();
+ init_configuration(&myself->connection->config_tree);
asprintf(&myself->hostname, _("MYSELF"));
asprintf(&myself->connection->hostname, _("MYSELF"));
return -1;
}
*/
- if(!get_config_port(lookup_config(myself->connection->config_tree, "Port"), &myself->connection->port))
+ if(!get_config_port(lookup_config(myself->connection->config_tree, "Port"), &myself->port))
myself->port = 655;
+ myself->connection->port = myself->port;
+
/* Read in all the subnets specified in the host configuration file */
cfg = lookup_config(myself->connection->config_tree, "Subnet");
if(myself->options & OPTION_TCPONLY)
myself->options |= OPTION_INDIRECT;
- if(get_config_string(lookup_config(myself->connection->config_tree, "Mode"), &mode))
+ if(get_config_string(lookup_config(config_tree, "Mode"), &mode))
{
if(!strcasecmp(mode, "router"))
routing_mode = RMODE_ROUTER;
myself->key = (char *)xmalloc(myself->keylength);
RAND_pseudo_bytes(myself->key, myself->keylength);
- if(!get_config_int(lookup_config(myself->connection->config_tree, "KeyExpire"), &keylifetime))
+ if(!get_config_int(lookup_config(config_tree, "KeyExpire"), &keylifetime))
keylifetime = 3600;
keyexpires = time(NULL) + keylifetime;
cp
init_connections();
init_subnets();
+ init_nodes();
+ init_edges();
- if(get_config_int(lookup_config(myself->connection->config_tree, "PingTimeout"), &timeout))
+ if(get_config_int(lookup_config(config_tree, "PingTimeout"), &timeout))
{
if(timeout < 1)
{
if(!n)
{
- syslog(LOG_WARNING, _("Received UDP packets on port %hd from unknown source %x:%hd"), myself->port, ntohl(from.sin_addr.s_addr), ntohs(from.sin_port));
+ syslog(LOG_WARNING, _("Received UDP packet on port %hd from unknown source %x:%hd"), myself->port, ntohl(from.sin_addr.s_addr), ntohs(from.sin_port));
return;
}
/*
static config_t *cfg = NULL;
static int retry = 0;
char *name;
- int maxtimeout = 900;
cp
if(!cfg)
cfg = lookup_config(config_tree, "ConnectTo");
get_config_string(cfg, &name);
cfg = lookup_config_next(config_tree, cfg); /* Next time skip to next ConnectTo line */
- if(!setup_outgoing_connection(name)) /* function returns 0 when there are no problems */
+ if(setup_outgoing_connection(name)) /* function returns 0 when there are no problems */
retry = 1;
}
int r;
time_t last_ping_check;
int t;
+ vpn_packet_t packet;
cp
last_ping_check = time(NULL);
/* local tap data */
if(FD_ISSET(device_fd, &fset))
- handle_tap_input();
+ {
+ if(read_packet(&packet))
+ return;
+ else
+ route_outgoing(&packet);
+ }
}
}
cp