#endif
default:
- logger(DEBUG_ALWAYS, LOG_ERR, "Multicast for address family %hx unsupported", ai->ai_family);
+ logger(DEBUG_ALWAYS, LOG_ERR, "Multicast for address family %x unsupported", ai->ai_family);
goto error;
}
}
static void close_device(void) {
- close(device_fd);
+ close(device_fd); device_fd = -1;
- free(device);
- free(iface);
+ free(device); device = NULL;
+ free(iface); iface = NULL;
- if(ai)
- freeaddrinfo(ai);
+ if(ai) {
+ freeaddrinfo(ai); ai = NULL;
+ }
+ device_info = NULL;
}
static bool read_packet(vpn_packet_t *packet) {
if((lenin = recv(device_fd, (void *)packet->data, MTU, 0)) <= 0) {
logger(DEBUG_ALWAYS, LOG_ERR, "Error while reading from %s %s: %s", device_info,
- device, strerror(errno));
+ device, sockstrerror(sockerrno));
return false;
}
if(sendto(device_fd, (void *)packet->data, packet->len, 0, ai->ai_addr, ai->ai_addrlen) < 0) {
logger(DEBUG_ALWAYS, LOG_ERR, "Can't write to %s %s: %s", device_info, device,
- strerror(errno));
+ sockstrerror(sockerrno));
return false;
}