diff options
Diffstat (limited to 'iptables/iptables-restore.c')
| -rw-r--r-- | iptables/iptables-restore.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/iptables/iptables-restore.c b/iptables/iptables-restore.c index 9dbfc572..074552af 100644 --- a/iptables/iptables-restore.c +++ b/iptables/iptables-restore.c @@ -271,6 +271,11 @@ iptables_restore_main(int argc, char *argv[]) } else in = stdin; + if (!wait_interval.tv_sec && !wait) { + fprintf(stderr, "Option --wait-interval requires option --wait\n"); + exit(1); + } + /* Grab standard input. */ while (fgets(buffer, sizeof(buffer), in)) { int ret = 0; |