diff options
author | Jan Engelhardt <jengelh@medozas.de> | 2008-10-08 11:35:13 +0200 |
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committer | Patrick McHardy <kaber@trash.net> | 2008-10-08 11:35:13 +0200 |
commit | 18219d3f7d6a5bc43825a41e0763158efbdb80d3 (patch) | |
tree | aca133d934ec93fc441d5a26937b2428d23573bd /net/bridge/netfilter/ebt_ip6.c | |
parent | d2f26037a38ada4a5d40d1cf0b32bc5289f50312 (diff) | |
download | op-kernel-dev-18219d3f7d6a5bc43825a41e0763158efbdb80d3.zip op-kernel-dev-18219d3f7d6a5bc43825a41e0763158efbdb80d3.tar.gz |
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_ip6.c')
-rw-r--r-- | net/bridge/netfilter/ebt_ip6.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/net/bridge/netfilter/ebt_ip6.c b/net/bridge/netfilter/ebt_ip6.c index 36efb3a..554dd68 100644 --- a/net/bridge/netfilter/ebt_ip6.c +++ b/net/bridge/netfilter/ebt_ip6.c @@ -13,14 +13,14 @@ * * Jan, 2008 */ - -#include <linux/netfilter_bridge/ebtables.h> -#include <linux/netfilter_bridge/ebt_ip6.h> #include <linux/ipv6.h> #include <net/ipv6.h> #include <linux/in.h> #include <linux/module.h> #include <net/dsfield.h> +#include <linux/netfilter/x_tables.h> +#include <linux/netfilter_bridge/ebtables.h> +#include <linux/netfilter_bridge/ebt_ip6.h> struct tcpudphdr { __be16 src; @@ -97,8 +97,6 @@ static int ebt_ip6_check(const char *tablename, unsigned int hookmask, { struct ebt_ip6_info *info = (struct ebt_ip6_info *)data; - if (datalen != EBT_ALIGN(sizeof(struct ebt_ip6_info))) - return -EINVAL; if (e->ethproto != htons(ETH_P_IPV6) || e->invflags & EBT_IPROTO) return -EINVAL; if (info->bitmask & ~EBT_IP6_MASK || info->invflags & ~EBT_IP6_MASK) @@ -125,6 +123,7 @@ static struct ebt_match filter_ip6 = .name = EBT_IP6_MATCH, .match = ebt_filter_ip6, .check = ebt_ip6_check, + .matchsize = XT_ALIGN(sizeof(struct ebt_ip6_info)), .me = THIS_MODULE, }; |