diff options
| author | Florian Westphal <fw@strlen.de> | 2016-04-01 15:37:59 +0200 |
|---|---|---|
| committer | Ben Hutchings <ben@decadent.org.uk> | 2016-08-22 22:38:31 +0100 |
| commit | 019475d64600fad9051f7197aa9c5feed93243cc (patch) | |
| tree | b04b7f6f06cca9fd0ab449879c649286930ad1c3 /include | |
| parent | 49b9f189fc1361af719181c2b8c945ed6af142bc (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: Ben Hutchings <ben@decadent.org.uk>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/netfilter/x_tables.h | 3 |
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, |