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-rw-r--r--iptables/ip6tables.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/iptables/ip6tables.c b/iptables/ip6tables.c
index eededee1..1fb33f6d 100644
--- a/iptables/ip6tables.c
+++ b/iptables/ip6tables.c
@@ -1286,7 +1286,8 @@ static void command_match(struct iptables_command_state *cs)
m->extra_opts, &m->option_offset);
}
-int do_command6(int argc, char *argv[], char **table, struct xtc_handle **handle)
+int do_command6(int argc, char *argv[], char **table,
+ struct xtc_handle **handle, bool restore)
{
struct iptables_command_state cs;
struct ip6t_entry *e = NULL;
@@ -1577,6 +1578,11 @@ int do_command6(int argc, char *argv[], char **table, struct xtc_handle **handle
break;
case 'w':
+ if (restore) {
+ xtables_error(PARAMETER_PROBLEM,
+ "You cannot use `-w' from "
+ "ip6tables-restore");
+ }
wait = true;
break;
@@ -1732,7 +1738,7 @@ int do_command6(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);