diff options
Diffstat (limited to 'iptables/xtables-save.c')
-rw-r--r-- | iptables/xtables-save.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/iptables/xtables-save.c b/iptables/xtables-save.c index f30867cf..abd840af 100644 --- a/iptables/xtables-save.c +++ b/iptables/xtables-save.c @@ -130,6 +130,10 @@ xtables_save_main(int family, const char *progname, int argc, char *argv[]) h.family = AF_INET6; xtables_set_nfproto(AF_INET6); break; + default: + fprintf(stderr, + "Look at manual page `xtables-save.8' for more information.\n"); + exit(1); } } |