static char *group = NULL;
static char *device_info;
-static uint64_t device_total_in = 0;
-static uint64_t device_total_out = 0;
-
static bool setup_device(void) {
libvdeplug_dynopen(plug);
}
static void close_device(void) {
- if(conn)
- plug.vde_close(conn);
+ if(conn) {
+ plug.vde_close(conn); conn = NULL;
+ }
if(plug.dl_handle)
libvdeplug_dynclose(plug);
- free(device);
+ free(device); device = NULL;
- free(iface);
+ free(iface); iface = NULL;
+
+ device_info = NULL;
}
static bool read_packet(vpn_packet_t *packet) {
- int lenin = (ssize_t)plug.vde_recv(conn, packet->data, MTU, 0);
+ int lenin = (ssize_t)plug.vde_recv(conn, DATA(packet), MTU, 0);
if(lenin <= 0) {
logger(DEBUG_ALWAYS, LOG_ERR, "Error while reading from %s %s: %s", device_info, device, strerror(errno));
event_exit();
}
packet->len = lenin;
- device_total_in += packet->len;
+
logger(DEBUG_TRAFFIC, LOG_DEBUG, "Read packet of %d bytes from %s", packet->len, device_info);
return true;
}
static bool write_packet(vpn_packet_t *packet) {
- if((ssize_t)plug.vde_send(conn, packet->data, packet->len, 0) < 0) {
+ if((ssize_t)plug.vde_send(conn, DATA(packet), packet->len, 0) < 0) {
if(errno != EINTR && errno != EAGAIN) {
logger(DEBUG_ALWAYS, LOG_ERR, "Can't write to %s %s: %s", device_info, device, strerror(errno));
event_exit();
return false;
}
- device_total_out += packet->len;
-
return true;
}
-static void dump_device_stats(void) {
- logger(DEBUG_ALWAYS, LOG_DEBUG, "Statistics for %s %s:", device_info, device);
- logger(DEBUG_ALWAYS, LOG_DEBUG, " total bytes in: %10"PRIu64, device_total_in);
- logger(DEBUG_ALWAYS, LOG_DEBUG, " total bytes out: %10"PRIu64, device_total_out);
-}
-
const devops_t vde_devops = {
.setup = setup_device,
.close = close_device,
.read = read_packet,
.write = write_packet,
- .dump_stats = dump_device_stats,
};