aboutsummaryrefslogtreecommitdiffstats
path: root/net/ipv4/netfilter/arp_tables.c
diff options
context:
space:
mode:
authorAlexey Dobriyan <adobriyan@sw.ru>2008-01-31 04:05:34 -0800
committerDavid S. Miller <davem@davemloft.net>2008-01-31 19:27:41 -0800
commitdf200969b1627e8f1cda7ce8c0707863f91bb81b (patch)
tree3dbc2d882177568f8c0047b5e10597af12599f67 /net/ipv4/netfilter/arp_tables.c
parent9ea0cb2601c4747dff758a9a7a5a4a433ad527f3 (diff)
downloadlinux-df200969b1627e8f1cda7ce8c0707863f91bb81b.tar.gz
[NETFILTER]: netns: put table module on netns stop
When number of entries exceeds number of initial entries, foo-tables code will pin table module. But during table unregister on netns stop, that additional pin was forgotten. Signed-off-by: Alexey Dobriyan <adobriyan@sw.ru> Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/netfilter/arp_tables.c')
-rw-r--r--net/ipv4/netfilter/arp_tables.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/net/ipv4/netfilter/arp_tables.c b/net/ipv4/netfilter/arp_tables.c
index ec64b679641db..3608675ab08cd 100644
--- a/net/ipv4/netfilter/arp_tables.c
+++ b/net/ipv4/netfilter/arp_tables.c
@@ -1773,6 +1773,7 @@ void arpt_unregister_table(struct arpt_table *table)
{
struct xt_table_info *private;
void *loc_cpu_entry;
+ struct module *table_owner = table->me;
private = xt_unregister_table(table);
@@ -1780,6 +1781,8 @@ void arpt_unregister_table(struct arpt_table *table)
loc_cpu_entry = private->entries[raw_smp_processor_id()];
ARPT_ENTRY_ITERATE(loc_cpu_entry, private->size,
cleanup_entry, NULL);
+ if (private->number > private->initial_entries)
+ module_put(table_owner);
xt_free_table_info(private);
}