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authorFlorian Westphal <fw@strlen.de>2016-04-01 15:37:59 +0200
committerSasha Levin <sasha.levin@oracle.com>2016-07-10 23:07:37 -0400
commitb7aa372fec2c1d4a1fcf4398ae88ba94134b9522 (patch)
treeae6c08d84a0155819fe4745abc9324ce2f1c9c58 /include
parentaf815d264b7ed1cdceb0e1fdf4fa7d3bd5fe9a99 (diff)
netfilter: x_tables: introduce and use xt_copy_counters_from_user
[ Upstream commit d7591f0c41ce3e67600a982bab6989ef0f07b3ce ] 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: Sasha Levin <sasha.levin@oracle.com>
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 445a2d59b341..7741efa43b35 100644
--- a/include/linux/netfilter/x_tables.h
+++ b/include/linux/netfilter/x_tables.h
@@ -248,6 +248,9 @@ int xt_check_match(struct xt_mtchk_param *, unsigned int size, u_int8_t proto,
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);
+
struct xt_table *xt_register_table(struct net *net,
const struct xt_table *table,
struct xt_table_info *bootstrap,