/*
device.c -- UML network socket
Copyright (C) 2002-2005 Ivo Timmermans,
- 2002-2006 Guus Sliepen <guus@tinc-vpn.org>
+ 2002-2009 Guus Sliepen <guus@tinc-vpn.org>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
- $Id: device.c 1374 2004-03-21 14:21:22Z guus $
+ You should have received a copy of the GNU General Public License along
+ with this program; if not, write to the Free Software Foundation, Inc.,
+ 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "system.h"
extern char *identname;
extern bool running;
-static int device_total_in = 0;
-static int device_total_out = 0;
+static uint64_t device_total_in = 0;
+static uint64_t device_total_out = 0;
enum request_type { REQ_NEW_CONTROL };
static struct sockaddr_un data_sun;
-bool setup_device(void)
-{
+bool setup_device(void) {
struct sockaddr_un listen_sun;
static const int one = 1;
struct {
} name;
struct timeval tv;
- cp();
-
if(!get_config_string(lookup_config(config_tree, "Device"), &device))
- asprintf(&device, LOCALSTATEDIR "/run/%s.umlsocket", identname);
+ xasprintf(&device, LOCALSTATEDIR "/run/%s.umlsocket", identname);
get_config_string(lookup_config(config_tree, "Interface"), &iface);
- device_info = _("UML network socket");
+ device_info = "UML network socket";
if((write_fd = socket(PF_UNIX, SOCK_DGRAM, 0)) < 0) {
- logger(LOG_ERR, _("Could not open write %s: %s"), device_info, strerror(errno));
+ logger(LOG_ERR, "Could not open write %s: %s", device_info, strerror(errno));
running = false;
return false;
}
setsockopt(write_fd, SOL_SOCKET, SO_REUSEADDR, &one, sizeof one);
if(fcntl(write_fd, F_SETFL, O_NONBLOCK) < 0) {
- logger(LOG_ERR, _("System call `%s' failed: %s"), "fcntl", strerror(errno));
+ logger(LOG_ERR, "System call `%s' failed: %s", "fcntl", strerror(errno));
running = false;
return false;
}
if((data_fd = socket(PF_UNIX, SOCK_DGRAM, 0)) < 0) {
- logger(LOG_ERR, _("Could not open data %s: %s"), device_info, strerror(errno));
+ logger(LOG_ERR, "Could not open data %s: %s", device_info, strerror(errno));
running = false;
return false;
}
setsockopt(data_fd, SOL_SOCKET, SO_REUSEADDR, &one, sizeof one);
if(fcntl(data_fd, F_SETFL, O_NONBLOCK) < 0) {
- logger(LOG_ERR, _("System call `%s' failed: %s"), "fcntl", strerror(errno));
+ logger(LOG_ERR, "System call `%s' failed: %s", "fcntl", strerror(errno));
running = false;
return false;
}
memcpy(&data_sun.sun_path, &name, sizeof name);
if(bind(data_fd, (struct sockaddr *)&data_sun, sizeof data_sun) < 0) {
- logger(LOG_ERR, _("Could not bind data %s: %s"), device_info, strerror(errno));
+ logger(LOG_ERR, "Could not bind data %s: %s", device_info, strerror(errno));
running = false;
return false;
}
if((listen_fd = socket(PF_UNIX, SOCK_STREAM, 0)) < 0) {
- logger(LOG_ERR, _("Could not open %s: %s"), device_info,
+ logger(LOG_ERR, "Could not open %s: %s", device_info,
strerror(errno));
return false;
}
setsockopt(listen_fd, SOL_SOCKET, SO_REUSEADDR, &one, sizeof one);
if(fcntl(listen_fd, F_SETFL, O_NONBLOCK) < 0) {
- logger(LOG_ERR, _("System call `%s' failed: %s"), "fcntl", strerror(errno));
+ logger(LOG_ERR, "System call `%s' failed: %s", "fcntl", strerror(errno));
return false;
}
listen_sun.sun_family = AF_UNIX;
strncpy(listen_sun.sun_path, device, sizeof listen_sun.sun_path);
if(bind(listen_fd, (struct sockaddr *)&listen_sun, sizeof listen_sun) < 0) {
- logger(LOG_ERR, _("Could not bind %s to %s: %s"), device_info, device, strerror(errno));
+ logger(LOG_ERR, "Could not bind %s to %s: %s", device_info, device, strerror(errno));
return false;
}
if(listen(listen_fd, 1) < 0) {
- logger(LOG_ERR, _("Could not listen on %s %s: %s"), device_info, device, strerror(errno));
+ logger(LOG_ERR, "Could not listen on %s %s: %s", device_info, device, strerror(errno));
return false;
}
device_fd = listen_fd;
state = 0;
- logger(LOG_INFO, _("%s is a %s"), device, device_info);
+ logger(LOG_INFO, "%s is a %s", device, device_info);
if(routing_mode == RMODE_ROUTER)
overwrite_mac = true;
return true;
}
-void close_device(void)
-{
- cp();
-
+void close_device(void) {
if(listen_fd >= 0)
close(listen_fd);
if(iface) free(iface);
}
-bool read_packet(vpn_packet_t *packet)
-{
+bool read_packet(vpn_packet_t *packet) {
int lenin;
- cp();
-
switch(state) {
case 0: {
struct sockaddr sa;
request_fd = accept(listen_fd, &sa, &salen);
if(request_fd < 0) {
- logger(LOG_ERR, _("Could not accept connection to %s %s: %s"), device_info, device, strerror(errno));
+ logger(LOG_ERR, "Could not accept connection to %s %s: %s", device_info, device, strerror(errno));
return false;
}
if(fcntl(listen_fd, F_SETFL, O_NONBLOCK) < 0) {
- logger(LOG_ERR, _("System call `%s' failed: %s"), "fcntl", strerror(errno));
+ logger(LOG_ERR, "System call `%s' failed: %s", "fcntl", strerror(errno));
running = false;
return false;
}
case 1: {
if((lenin = read(request_fd, &request, sizeof request)) != sizeof request) {
- logger(LOG_ERR, _("Error while reading request from %s %s: %s"), device_info,
+ logger(LOG_ERR, "Error while reading request from %s %s: %s", device_info,
device, strerror(errno));
running = false;
return false;
}
if(request.magic != 0xfeedface || request.version != 3 || request.type != REQ_NEW_CONTROL) {
- logger(LOG_ERR, _("Unknown magic %x, version %d, request type %d from %s %s"),
+ logger(LOG_ERR, "Unknown magic %x, version %d, request type %d from %s %s",
request.magic, request.version, request.type, device_info, device);
running = false;
return false;
}
if(connect(write_fd, &request.sock, sizeof request.sock) < 0) {
- logger(LOG_ERR, _("Could not bind write %s: %s"), device_info, strerror(errno));
+ logger(LOG_ERR, "Could not bind write %s: %s", device_info, strerror(errno));
running = false;
return false;
}
write(request_fd, &data_sun, sizeof data_sun);
device_fd = data_fd;
- logger(LOG_INFO, _("Connection with UML established"));
+ logger(LOG_INFO, "Connection with UML established");
state = 2;
return false;
case 2: {
if((lenin = read(data_fd, packet->data, MTU)) <= 0) {
- logger(LOG_ERR, _("Error while reading from %s %s: %s"), device_info,
+ logger(LOG_ERR, "Error while reading from %s %s: %s", device_info,
device, strerror(errno));
running = false;
return false;
device_total_in += packet->len;
- ifdebug(TRAFFIC) logger(LOG_DEBUG, _("Read packet of %d bytes from %s"), packet->len,
+ ifdebug(TRAFFIC) logger(LOG_DEBUG, "Read packet of %d bytes from %s", packet->len,
device_info);
return true;
}
}
-bool write_packet(vpn_packet_t *packet)
-{
- cp();
-
+bool write_packet(vpn_packet_t *packet) {
if(state != 2) {
- ifdebug(TRAFFIC) logger(LOG_DEBUG, _("Dropping packet of %d bytes to %s: not connected to UML yet"),
+ ifdebug(TRAFFIC) logger(LOG_DEBUG, "Dropping packet of %d bytes to %s: not connected to UML yet",
packet->len, device_info);
return false;
}
- ifdebug(TRAFFIC) logger(LOG_DEBUG, _("Writing packet of %d bytes to %s"),
+ ifdebug(TRAFFIC) logger(LOG_DEBUG, "Writing packet of %d bytes to %s",
packet->len, device_info);
if(write(write_fd, packet->data, packet->len) < 0) {
if(errno != EINTR && errno != EAGAIN) {
- logger(LOG_ERR, _("Can't write to %s %s: %s"), device_info, device, strerror(errno));
+ logger(LOG_ERR, "Can't write to %s %s: %s", device_info, device, strerror(errno));
running = false;
}
return true;
}
-void dump_device_stats(void)
-{
- cp();
-
- logger(LOG_DEBUG, _("Statistics for %s %s:"), device_info, device);
- logger(LOG_DEBUG, _(" total bytes in: %10d"), device_total_in);
- logger(LOG_DEBUG, _(" total bytes out: %10d"), device_total_out);
+void dump_device_stats(void) {
+ logger(LOG_DEBUG, "Statistics for %s %s:", device_info, device);
+ logger(LOG_DEBUG, " total bytes in: %10"PRIu64, device_total_in);
+ logger(LOG_DEBUG, " total bytes out: %10"PRIu64, device_total_out);
}
projects / oweals / tinc.git / blobdiff