diff options
Diffstat (limited to 'iptables/iptables.c')
| -rw-r--r-- | iptables/iptables.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/iptables/iptables.c b/iptables/iptables.c index f857bebc..fe18e1cc 100644 --- a/iptables/iptables.c +++ b/iptables/iptables.c @@ -1282,7 +1282,8 @@ static void command_match(struct iptables_command_state *cs) xtables_error(OTHER_PROBLEM, "can't alloc memory!"); } -int do_command4(int argc, char *argv[], char **table, struct xtc_handle **handle) +int do_command4(int argc, char *argv[], char **table, + struct xtc_handle **handle, bool restore) { struct iptables_command_state cs; struct ipt_entry *e = NULL; @@ -1571,6 +1572,11 @@ int do_command4(int argc, char *argv[], char **table, struct xtc_handle **handle break; case 'w': + if (restore) { + xtables_error(PARAMETER_PROBLEM, + "You cannot use `-w' from " + "iptables-restore"); + } wait = true; break; @@ -1729,7 +1735,7 @@ int do_command4(int argc, char *argv[], char **table, struct xtc_handle **handle chain, XT_EXTENSION_MAXNAMELEN); /* Attempt to acquire the xtables lock */ - if (!xtables_lock(wait)) { + if (!restore && !xtables_lock(wait)) { fprintf(stderr, "Another app is currently holding the xtables lock. " "Perhaps you want to use the -w option?\n"); xtables_free_opts(1); |