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| author |   Jan Engelhardt <jengelh@medozas.de> | 2008-10-08 11:35:13 +0200 |
|---|---|---|
| committer |   Patrick McHardy <kaber@trash.net> | 2008-10-08 11:35:13 +0200 |
| commit | 18219d3f7d6a5bc43825a41e0763158efbdb80d3 (patch) | |
| tree | aca133d934ec93fc441d5a26937b2428d23573bd /net/bridge/netfilter/ebt_limit.c | |
| parent | netfilter: Add documentation for tproxy (diff) | |
| download | linux-dev-18219d3f7d6a5bc43825a41e0763158efbdb80d3.tar.xz linux-dev-18219d3f7d6a5bc43825a41e0763158efbdb80d3.zip | |
netfilter: ebtables: do centralized size checking
Signed-off-by: Jan Engelhardt <jengelh@medozas.de>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Diffstat (limited to 'net/bridge/netfilter/ebt_limit.c')
| -rw-r--r-- | net/bridge/netfilter/ebt_limit.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/net/bridge/netfilter/ebt_limit.c b/net/bridge/netfilter/ebt_limit.c index 8cbdc01c253e..3d71f3510ffa 100644 --- a/net/bridge/netfilter/ebt_limit.c +++ b/net/bridge/netfilter/ebt_limit.c @@ -10,13 +10,12 @@ * September, 2003 * */ - -#include <linux/netfilter_bridge/ebtables.h> -#include <linux/netfilter_bridge/ebt_limit.h> #include <linux/module.h> - #include <linux/netdevice.h> #include <linux/spinlock.h> +#include <linux/netfilter/x_tables.h> +#include <linux/netfilter_bridge/ebtables.h> +#include <linux/netfilter_bridge/ebt_limit.h> static DEFINE_SPINLOCK(limit_lock); @@ -71,9 +70,6 @@ static int ebt_limit_check(const char *tablename, unsigned int hookmask, { struct ebt_limit_info *info = data; - if (datalen != EBT_ALIGN(sizeof(struct ebt_limit_info))) - return -EINVAL; - /* Check for overflow. */ if (info->burst == 0 || user2credits(info->avg * info->burst) < user2credits(info->avg)) { @@ -94,6 +90,7 @@ static struct ebt_match ebt_limit_reg __read_mostly = { .name = EBT_LIMIT_MATCH, .match = ebt_limit_match, .check = ebt_limit_check, + .matchsize = XT_ALIGN(sizeof(struct ebt_limit_info)), .me = THIS_MODULE, }; |