Allow linking with multiple device drivers.

[tinc] / src / vde / device.c

diff --git a/src/vde/device.c b/src/vde/device.c
deleted file mode 100644 (file)
index 74cf3b6..0000000
--- a/src/vde/device.c
+++ /dev/null
@@ -1,134 +0,0 @@
-/*
-    device.c -- VDE plug
-    Copyright (C) 2011 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
-    the Free Software Foundation; either version 2 of the License, or
-    (at your option) any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    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.,
-    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
-*/
-
-#include "system.h"
-
-#include <libvdeplug_dyn.h>
-
-#include "conf.h"
-#include "device.h"
-#include "net.h"
-#include "logger.h"
-#include "utils.h"
-#include "route.h"
-#include "xalloc.h"
-
-int device_fd = -1;
-static struct vdepluglib plug;
-static struct vdeconn *conn = NULL;
-static int port = 0;
-static char *group = NULL;
-char *device = NULL;
-char *iface = NULL;
-static char *device_info;
-
-extern char *identname;
-extern volatile bool running;
-
-static uint64_t device_total_in = 0;
-static uint64_t device_total_out = 0;
-
-bool setup_device(void) {
-       libvdeplug_dynopen(plug);
-
-       if(!plug.dl_handle) {
-               logger(LOG_ERR, "Could not open libvdeplug library!");
-               return false;
-       }
-
-       if(!get_config_string(lookup_config(config_tree, "Device"), &device))
-               xasprintf(&device, LOCALSTATEDIR "/run/vde.ctl");
-
-       get_config_string(lookup_config(config_tree, "Interface"), &iface);
-
-       get_config_int(lookup_config(config_tree, "VDEPort"), &port);
-
-       get_config_string(lookup_config(config_tree, "VDEGroup"), &group);
-
-       device_info = "VDE socket";
-
-       struct vde_open_args args = {
-               .port = port,
-               .group = group,
-               .mode = 0700,
-       };
-
-       conn = plug.vde_open(device, identname, &args);
-       if(!conn) {
-               logger(LOG_ERR, "Could not open VDE socket %s", device);
-               return false;
-       }
-
-       device_fd = plug.vde_datafd(conn);
-
-       logger(LOG_INFO, "%s is a %s", device, device_info);
-
-       if(routing_mode == RMODE_ROUTER)
-               overwrite_mac = true;
-
-       return true;
-}
-
-void close_device(void) {
-       if(conn)
-               plug.vde_close(conn);
-
-       if(plug.dl_handle)
-               libvdeplug_dynclose(plug);
-
-       free(device);
-
-       free(iface);
-}
-
-bool read_packet(vpn_packet_t *packet) {
-       int lenin = plug.vde_recv(conn, packet->data, MTU, 0);
-       if(lenin <= 0) {
-               logger(LOG_ERR, "Error while reading from %s %s: %s", device_info, device, strerror(errno));
-               running = false;
-               return false;
-       }
-
-       packet->len = lenin;
-       device_total_in += 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) {
-       if(plug.vde_send(conn, packet->data, packet->len, 0) < 0) {
-               if(errno != EINTR && errno != EAGAIN) {
-                       logger(LOG_ERR, "Can't write to %s %s: %s", device_info, device, strerror(errno));
-                       running = false;
-               }
-
-               return false;
-       }
-
-       device_total_out += packet->len;
-
-       return true;
-}
-
-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);
-}