[NETFILTER] Free layer-3 specific protocol tables at cleanup
KOVACS Krisztian [Wed, 16 Nov 2005 00:47:34 +0000 (16:47 -0800)]
Although the comment around the allocation code tells us that
the layer-3 specific protocol tables will be freed when cleaning up,
they aren't. And this makes nfsim complain loudly...

Signed-off-by: KOVACS Krisztian <hidden@balabit.hu>
Signed-off-by: Harald Welte <laforge@netfilter.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/netfilter/nf_conntrack_core.c

index 9a67c79..ea094b2 100644 (file)
@@ -1395,6 +1395,13 @@ void nf_conntrack_cleanup(void)
        kmem_cache_destroy(nf_conntrack_expect_cachep);
        free_conntrack_hash(nf_conntrack_hash, nf_conntrack_vmalloc,
                            nf_conntrack_htable_size);
+
+       /* free l3proto protocol tables */
+       for (i = 0; i < PF_MAX; i++)
+               if (nf_ct_protos[i]) {
+                       kfree(nf_ct_protos[i]);
+                       nf_ct_protos[i] = NULL;
+               }
 }
 
 static struct list_head *alloc_hashtable(int size, int *vmalloced)