diff options
| author | Florian Westphal <fw@strlen.de> | 2018-02-27 19:42:33 +0100 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2018-03-05 23:15:43 +0100 |
| commit | c84ca954ac9fa67a6ce27f91f01e4451c74fd8f6 (patch) | |
| tree | 3e3b78cb632b28a76a764889f71c8e77f1e440c9 /include/linux/netfilter/x_tables.h | |
| parent | 9d5c12a7c08f67999772065afd50fb222072114e (diff) | |
| download | linux-c84ca954ac9fa67a6ce27f91f01e4451c74fd8f6.tar.gz | |
netfilter: x_tables: add counters allocation wrapper
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>
Diffstat (limited to 'include/linux/netfilter/x_tables.h')
| -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 fa0c19c328f1de..0bd93c589a8c1a 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, |