stuff med printf
This commit is contained in:
parent
33f8a07aa6
commit
8631c2991c
6
tun.c
6
tun.c
|
@ -59,7 +59,7 @@ open_tun()
|
|||
snprintf(ifreq.ifr_name, IFNAMSIZ, "dns%d", i);
|
||||
|
||||
if (ioctl(tun_fd, TUNSETIFF, (void *) &ifreq) != -1) {
|
||||
printf("opened %s\n", ifreq.ifr_name);
|
||||
printf("Opened %s\n", ifreq.ifr_name);
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
@ -87,8 +87,10 @@ open_tun()
|
|||
for (i = 0; i < TUN_MAX_TRY; i++) {
|
||||
snprintf(tun_name, sizeof(tun_name), "/dev/tun%d", i);
|
||||
|
||||
if ((tun_fd = open(tun_name, O_RDWR)) >= 0)
|
||||
if ((tun_fd = open(tun_name, O_RDWR)) >= 0) {
|
||||
printf("Opened %s\n", tun_name);
|
||||
return 0;
|
||||
}
|
||||
|
||||
if (errno == ENOENT)
|
||||
break;
|
||||
|
|
Loading…
Reference in New Issue