}
void close_device(void) {
- if(listen_fd >= 0)
- close(listen_fd);
+ if(listen_fd >= 0) {
+ close(listen_fd); listen_fd = -1;
+ }
- if(request_fd >= 0)
- close(request_fd);
+ if(request_fd >= 0) {
+ close(request_fd); request_fd = -1;
+ }
- if(data_fd >= 0)
- close(data_fd);
+ if(data_fd >= 0) {
+ close(data_fd); data_fd = -1;
+ }
- if(write_fd >= 0)
- close(write_fd);
+ if(write_fd >= 0) {
+ close(write_fd); write_fd = -1;
+ }
unlink(device);
- free(device);
- if(iface) free(iface);
+ free(device); device = NULL;
+ if(iface) {
+ free(iface); iface = NULL;
+ }
+ device_info = NULL;
}
static bool read_packet(vpn_packet_t *packet) {
}
case 2: {
- if((inlen = read(data_fd, packet->data, MTU)) <= 0) {
+ if((inlen = read(data_fd, DATA(packet), MTU)) <= 0) {
logger(DEBUG_ALWAYS, LOG_ERR, "Error while reading from %s %s: %s", device_info,
device, strerror(errno));
event_exit();
logger(DEBUG_TRAFFIC, LOG_DEBUG, "Writing packet of %d bytes to %s",
packet->len, device_info);
- if(write(write_fd, packet->data, packet->len) < 0) {
+ if(write(write_fd, DATA(packet), packet->len) < 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();