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authorFlorian Westphal <fw@strlen.de>2021-04-21 09:51:04 +0200
committerPablo Neira Ayuso <pablo@netfilter.org>2021-04-26 03:20:46 +0200
commit4d705399191c3cfe1264588b3a4a8115e6c3b161 (patch)
tree8f8703df0d93dfbb6ad9f5b396082a09a24c7396 /net/ipv4/netfilter/arp_tables.c
parentnetfilter: ip6tables: unregister the tables by name (diff)
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netfilter: arptables: unregister the tables by name
and again, this time for arptables. Signed-off-by: Florian Westphal <fw@strlen.de> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/ipv4/netfilter/arp_tables.c')
-rw-r--r--net/ipv4/netfilter/arp_tables.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/net/ipv4/netfilter/arp_tables.c b/net/ipv4/netfilter/arp_tables.c
index d6d45d820d79..8a16b0dc5271 100644
--- a/net/ipv4/netfilter/arp_tables.c
+++ b/net/ipv4/netfilter/arp_tables.c
@@ -1541,16 +1541,22 @@ out_free:
return ret;
}
-void arpt_unregister_table_pre_exit(struct net *net, struct xt_table *table,
+void arpt_unregister_table_pre_exit(struct net *net, const char *name,
const struct nf_hook_ops *ops)
{
- nf_unregister_net_hooks(net, ops, hweight32(table->valid_hooks));
+ struct xt_table *table = xt_find_table(net, NFPROTO_ARP, name);
+
+ if (table)
+ nf_unregister_net_hooks(net, ops, hweight32(table->valid_hooks));
}
EXPORT_SYMBOL(arpt_unregister_table_pre_exit);
-void arpt_unregister_table(struct net *net, struct xt_table *table)
+void arpt_unregister_table(struct net *net, const char *name)
{
- __arpt_unregister_table(net, table);
+ struct xt_table *table = xt_find_table(net, NFPROTO_ARP, name);
+
+ if (table)
+ __arpt_unregister_table(net, table);
}
/* The built-in targets: standard (NULL) and error. */