return 1 if opening tun fails and args are correct

This commit is contained in:
Erik Ekman 2009-06-24 16:40:51 +00:00
parent 9facdcfb65
commit c15190c58a

View File

@ -1053,6 +1053,7 @@ main(int argc, char **argv)
int mtu;
int skipipconfig;
char *netsize;
int retval;
username = NULL;
newroot = NULL;
@ -1071,6 +1072,8 @@ main(int argc, char **argv)
b32 = get_base32_encoder();
retval = 0;
#ifdef WINDOWS32
WSAStartup(req_version, &wsa_data);
#endif
@ -1235,16 +1238,26 @@ main(int argc, char **argv)
if (strlen(password) == 0)
read_password(password, sizeof(password));
if ((tun_fd = open_tun(device)) == -1)
if ((tun_fd = open_tun(device)) == -1) {
retval = 1;
goto cleanup0;
if (!skipipconfig)
if (tun_setip(argv[0], netmask) != 0 || tun_setmtu(mtu) != 0)
}
if (!skipipconfig) {
if (tun_setip(argv[0], netmask) != 0 || tun_setmtu(mtu) != 0) {
retval = 1;
goto cleanup1;
if ((dnsd_fd = open_dns(port, listen_ip)) == -1)
}
}
if ((dnsd_fd = open_dns(port, listen_ip)) == -1) {
retval = 1;
goto cleanup2;
if (bind_enable)
if ((bind_fd = open_dns(0, INADDR_ANY)) == -1)
}
if (bind_enable) {
if ((bind_fd = open_dns(0, INADDR_ANY)) == -1) {
retval = 1;
goto cleanup3;
}
}
my_mtu = mtu;
@ -1290,5 +1303,5 @@ cleanup1:
close_tun(tun_fd);
cleanup0:
return 0;
return retval;
}