diff options
author | Bart De Schuymer <bdschuym@pandora.be> | 2002-08-20 17:06:14 +0000 |
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committer | Bart De Schuymer <bdschuym@pandora.be> | 2002-08-20 17:06:14 +0000 |
commit | f382b8eae1527e8abab106436bb8ff54d137d6c6 (patch) | |
tree | 5ec242ea28ab74d3bd0064adcef9158fb453fc93 /kernel/linux/net/bridge/netfilter/ebt_mark.c | |
parent | 831873ee9b24b205f74640e89b01fb137e32bf5c (diff) |
cleanups
Diffstat (limited to 'kernel/linux/net/bridge/netfilter/ebt_mark.c')
-rw-r--r-- | kernel/linux/net/bridge/netfilter/ebt_mark.c | 27 |
1 files changed, 10 insertions, 17 deletions
diff --git a/kernel/linux/net/bridge/netfilter/ebt_mark.c b/kernel/linux/net/bridge/netfilter/ebt_mark.c index 75edcf7..0abb169 100644 --- a/kernel/linux/net/bridge/netfilter/ebt_mark.c +++ b/kernel/linux/net/bridge/netfilter/ebt_mark.c @@ -1,5 +1,5 @@ /* - * ebt_mark_t + * ebt_mark * * Authors: * Bart De Schuymer <bart.de.schuymer@pandora.be> @@ -11,42 +11,35 @@ // The mark target can be used in any chain // I believe adding a mangle table just for marking is total overkill // Marking a frame doesn't really change anything in the frame anyway -// The target member of the struct ebt_vlan_info provides the same -// functionality as a separate table #include <linux/netfilter_bridge/ebtables.h> #include <linux/netfilter_bridge/ebt_mark_t.h> -#include <linux/netfilter_bridge.h> -#include <linux/skbuff.h> #include <linux/module.h> -#include <net/sock.h> -#include "../br_private.h" static int ebt_target_mark(struct sk_buff **pskb, unsigned int hooknr, const struct net_device *in, const struct net_device *out, const void *data, unsigned int datalen) { - struct ebt_mark_t_info *infostuff = (struct ebt_mark_t_info *) data; + struct ebt_mark_t_info *info = (struct ebt_mark_t_info *)data; - if ((*pskb)->nfmark != infostuff->mark) { - (*pskb)->nfmark = infostuff->mark; + if ((*pskb)->nfmark != info->mark) { + (*pskb)->nfmark = info->mark; (*pskb)->nfcache |= NFC_ALTERED; } - return infostuff->target; + return info->target; } static int ebt_target_mark_check(const char *tablename, unsigned int hookmask, const struct ebt_entry *e, void *data, unsigned int datalen) { - struct ebt_mark_t_info *infostuff = (struct ebt_mark_t_info *) data; + struct ebt_mark_t_info *info = (struct ebt_mark_t_info *)data; - if ((hookmask & (1 << NF_BR_NUMHOOKS)) && - infostuff->target == EBT_RETURN) - return -EINVAL; - hookmask &= ~(1 << NF_BR_NUMHOOKS); if (datalen != sizeof(struct ebt_mark_t_info)) return -EINVAL; - if (infostuff->target < -NUM_STANDARD_TARGETS || infostuff->target >= 0) + if (BASE_CHAIN && info->target == EBT_RETURN) + return -EINVAL; + CLEAR_BASE_CHAIN_BIT; + if (INVALID_TARGET) return -EINVAL; return 0; } |