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authorFlorian Westphal <fw@strlen.de>2016-04-01 15:37:59 +0200
committerJiri Slaby <jslaby@suse.cz>2016-07-21 08:35:48 +0200
commit6a8d4c2659ad0b5b672cafcf81ae0e5fbe18ada8 (patch)
treea8faa2cf1a32e76c5c9161768469e53dca07b821 /include
parent737f0730a5e12e9f5dbe49e1817880c2539def06 (diff)
netfilter: x_tables: introduce and use xt_copy_counters_from_user
commit d7591f0c41ce3e67600a982bab6989ef0f07b3ce upstream The three variants use same copy&pasted code, condense this into a helper and use that. Make sure info.name is 0-terminated. Signed-off-by: Florian Westphal <fw@strlen.de> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Diffstat (limited to 'include')
-rw-r--r--include/linux/netfilter/x_tables.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h
index fb4ea1578552..1d24aa71f773 100644
--- a/include/linux/netfilter/x_tables.h
+++ b/include/linux/netfilter/x_tables.h
@@ -248,6 +248,9 @@ extern int xt_check_match(struct xt_mtchk_param *,
extern int xt_check_target(struct xt_tgchk_param *,
unsigned int size, u_int8_t proto, bool inv_proto);
+void *xt_copy_counters_from_user(const void __user *user, unsigned int len,
+ struct xt_counters_info *info, bool compat);
+
extern struct xt_table *xt_register_table(struct net *net,
const struct xt_table *table,
struct xt_table_info *bootstrap,