Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=df200969b1627e8f1cda7ce8c0707863f91bb81b
Commit: df200969b1627e8f1cda7ce8c0707863f91bb81b
Parent: 9ea0cb2601c4747dff758a9a7a5a4a433ad527f3
Author: Alexey Dobriyan <[EMAIL PROTECTED]>
AuthorDate: Thu Jan 31 04:05:34 2008 -0800
Committer: David S. Miller <[EMAIL PROTECTED]>
CommitDate: Thu Jan 31 19:27:41 2008 -0800
[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 <[EMAIL PROTECTED]>
Signed-off-by: Patrick McHardy <[EMAIL PROTECTED]>
Signed-off-by: David S. Miller <[EMAIL PROTECTED]>
---
net/ipv4/netfilter/arp_tables.c | 3 +++
net/ipv4/netfilter/ip_tables.c | 3 +++
net/ipv6/netfilter/ip6_tables.c | 3 +++
3 files changed, 9 insertions(+), 0 deletions(-)
diff --git a/net/ipv4/netfilter/arp_tables.c b/net/ipv4/netfilter/arp_tables.c
index ec64b67..3608675 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);
}
diff --git a/net/ipv4/netfilter/ip_tables.c b/net/ipv4/netfilter/ip_tables.c
index c1b80f4..427bc9b 100644
--- a/net/ipv4/netfilter/ip_tables.c
+++ b/net/ipv4/netfilter/ip_tables.c
@@ -2095,12 +2095,15 @@ void ipt_unregister_table(struct xt_table *table)
{
struct xt_table_info *private;
void *loc_cpu_entry;
+ struct module *table_owner = table->me;
private = xt_unregister_table(table);
/* Decrease module usage counts and free resources */
loc_cpu_entry = private->entries[raw_smp_processor_id()];
IPT_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);
}
diff --git a/net/ipv6/netfilter/ip6_tables.c b/net/ipv6/netfilter/ip6_tables.c
index 2453dfd..6fabb73 100644
--- a/net/ipv6/netfilter/ip6_tables.c
+++ b/net/ipv6/netfilter/ip6_tables.c
@@ -2121,12 +2121,15 @@ void ip6t_unregister_table(struct xt_table *table)
{
struct xt_table_info *private;
void *loc_cpu_entry;
+ struct module *table_owner = table->me;
private = xt_unregister_table(table);
/* Decrease module usage counts and free resources */
loc_cpu_entry = private->entries[raw_smp_processor_id()];
IP6T_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);
}
-
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