netfilter: xtables: move extension arguments into compound structure (5/6)
This patch does this for target extensions' checkentry functions.
Signed-off-by: Jan Engelhardt <jengelh@medozas.de>
Signed-off-by: Patrick McHardy <kaber@trash.net>
diff --git a/net/bridge/netfilter/ebt_dnat.c b/net/bridge/netfilter/ebt_dnat.c
index bb5d79e..6b49ea9 100644
--- a/net/bridge/netfilter/ebt_dnat.c
+++ b/net/bridge/netfilter/ebt_dnat.c
@@ -26,19 +26,20 @@
return info->target;
}
-static bool
-ebt_dnat_tg_check(const char *tablename, const void *entry,
- const struct xt_target *target, void *data,
- unsigned int hookmask)
+static bool ebt_dnat_tg_check(const struct xt_tgchk_param *par)
{
- const struct ebt_nat_info *info = data;
+ const struct ebt_nat_info *info = par->targinfo;
+ unsigned int hook_mask;
if (BASE_CHAIN && info->target == EBT_RETURN)
return false;
- CLEAR_BASE_CHAIN_BIT;
- if ( (strcmp(tablename, "nat") ||
- (hookmask & ~((1 << NF_BR_PRE_ROUTING) | (1 << NF_BR_LOCAL_OUT)))) &&
- (strcmp(tablename, "broute") || hookmask & ~(1 << NF_BR_BROUTING)) )
+
+ hook_mask = par->hook_mask & ~(1 << NF_BR_NUMHOOKS);
+ if ((strcmp(par->table, "nat") != 0 ||
+ (hook_mask & ~((1 << NF_BR_PRE_ROUTING) |
+ (1 << NF_BR_LOCAL_OUT)))) &&
+ (strcmp(par->table, "broute") != 0 ||
+ hook_mask & ~(1 << NF_BR_BROUTING)))
return false;
if (INVALID_TARGET)
return false;