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Diffstat (limited to 'net/ipv6')
-rw-r--r--net/ipv6/netfilter/ip6_tables.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/net/ipv6/netfilter/ip6_tables.c b/net/ipv6/netfilter/ip6_tables.c
index 4eec4b3988b8..99502c5da4c4 100644
--- a/net/ipv6/netfilter/ip6_tables.c
+++ b/net/ipv6/netfilter/ip6_tables.c
@@ -413,6 +413,7 @@ mark_source_chains(struct xt_table_info *newinfo,
unsigned int pos = newinfo->hook_entry[hook];
struct ip6t_entry *e
= (struct ip6t_entry *)(entry0 + pos);
+ int visited = e->comefrom & (1 << hook);
if (!(valid_hooks & (1 << hook)))
continue;
@@ -433,11 +434,11 @@ mark_source_chains(struct xt_table_info *newinfo,
|= ((1 << hook) | (1 << NF_IP6_NUMHOOKS));
/* Unconditional return/END. */
- if (e->target_offset == sizeof(struct ip6t_entry)
+ if ((e->target_offset == sizeof(struct ip6t_entry)
&& (strcmp(t->target.u.user.name,
IP6T_STANDARD_TARGET) == 0)
&& t->verdict < 0
- && unconditional(&e->ipv6)) {
+ && unconditional(&e->ipv6)) || visited) {
unsigned int oldpos, size;
if (t->verdict < -NF_MAX_VERDICT - 1) {