Introduce a VTY, factually turning OpenGGSN into an Osmocom program
Change-Id: I9613ca3436e77ea132c47f0096df7c5050d7e826
diff --git a/lib/tun.c b/lib/tun.c
index e8368e5..76ac379 100644
--- a/lib/tun.c
+++ b/lib/tun.c
@@ -583,7 +583,7 @@
return tun_route(this, dst, gateway, mask, 1);
}
-int tun_new(struct tun_t **tun)
+int tun_new(struct tun_t **tun, const char *dev_name)
{
#if defined(__linux__)
@@ -615,6 +615,8 @@
/* Set device flags. For some weird reason this is also the method
used to obtain the network interface name */
memset(&ifr, 0, sizeof(ifr));
+ if (dev_name)
+ strcpy(ifr.ifr_name, dev_name);
ifr.ifr_flags = IFF_TUN | IFF_NO_PI; /* Tun device, no packet info */
if (ioctl((*tun)->fd, TUNSETIFF, (void *)&ifr) < 0) {
SYS_ERR(DTUN, LOGL_ERROR, errno, "ioctl() failed");