diff options
| author | Jan Engelhardt | 2008-10-08 11:35:13 +0200 |
|---|---|---|
| committer | Patrick McHardy | 2008-10-08 11:35:13 +0200 |
| commit | 18219d3f7d6a5bc43825a41e0763158efbdb80d3 (patch) | |
| tree | aca133d934ec93fc441d5a26937b2428d23573bd /net/bridge/netfilter/ebt_arpreply.c | |
| parent | netfilter: Add documentation for tproxy (diff) | |
| download | kernel-qcow2-linux-18219d3f7d6a5bc43825a41e0763158efbdb80d3.tar.gz kernel-qcow2-linux-18219d3f7d6a5bc43825a41e0763158efbdb80d3.tar.xz kernel-qcow2-linux-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_arpreply.c')
| -rw-r--r-- | net/bridge/netfilter/ebt_arpreply.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/net/bridge/netfilter/ebt_arpreply.c b/net/bridge/netfilter/ebt_arpreply.c index 0c4279590fc7..a860ea6da46a 100644 --- a/net/bridge/netfilter/ebt_arpreply.c +++ b/net/bridge/netfilter/ebt_arpreply.c @@ -8,12 +8,12 @@ * August, 2003 * */ - -#include <linux/netfilter_bridge/ebtables.h> -#include <linux/netfilter_bridge/ebt_arpreply.h> #include <linux/if_arp.h> #include <net/arp.h> #include <linux/module.h> +#include <linux/netfilter/x_tables.h> +#include <linux/netfilter_bridge/ebtables.h> +#include <linux/netfilter_bridge/ebt_arpreply.h> static int ebt_target_reply(struct sk_buff *skb, unsigned int hooknr, const struct net_device *in, const struct net_device *out, @@ -63,8 +63,6 @@ static int ebt_target_reply_check(const char *tablename, unsigned int hookmask, { const struct ebt_arpreply_info *info = data; - if (datalen != EBT_ALIGN(sizeof(struct ebt_arpreply_info))) - return -EINVAL; if (BASE_CHAIN && info->target == EBT_RETURN) return -EINVAL; if (e->ethproto != htons(ETH_P_ARP) || @@ -80,6 +78,7 @@ static struct ebt_target reply_target __read_mostly = { .name = EBT_ARPREPLY_TARGET, .target = ebt_target_reply, .check = ebt_target_reply_check, + .targetsize = XT_ALIGN(sizeof(struct ebt_arpreply_info)), .me = THIS_MODULE, }; |