diff options
author | Florian Westphal <fw@strlen.de> | 2018-02-27 19:42:33 +0100 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-04-26 11:00:38 +0200 |
commit | d11ff4ba1a4ccdf44214076c368171a05632f6e1 (patch) | |
tree | 173aee7c5ddce7adc4d26f4652e16772514e1b51 /include | |
parent | f64143c3329e5e6cab4a9c43dca2a056d05ab57b (diff) |
netfilter: x_tables: add counters allocation wrapper
commit c84ca954ac9fa67a6ce27f91f01e4451c74fd8f6 upstream.
allows to have size checks in a single spot.
This is supposed to reduce oom situations when fuzz-testing xtables.
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include')
-rw-r--r-- | include/linux/netfilter/x_tables.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h index 14529511c4b8..470ca2be5346 100644 --- a/include/linux/netfilter/x_tables.h +++ b/include/linux/netfilter/x_tables.h @@ -301,6 +301,7 @@ int xt_data_to_user(void __user *dst, const void *src, void *xt_copy_counters_from_user(const void __user *user, unsigned int len, struct xt_counters_info *info, bool compat); +struct xt_counters *xt_counters_alloc(unsigned int counters); struct xt_table *xt_register_table(struct net *net, const struct xt_table *table, |