X-Git-Url: http://git.openwrt.org/?a=blobdiff_plain;f=target%2Flinux%2Fgeneric%2Fpatches-3.3%2F611-netfilter_match_bypass_default_table.patch;fp=target%2Flinux%2Fgeneric%2Fpatches-3.3%2F611-netfilter_match_bypass_default_table.patch;h=0000000000000000000000000000000000000000;hb=eecd3d8b18198b0864fed7406897378c3bd20e10;hp=3cf0e5a32d9f21a5e5d38da41e5d70e09e918f95;hpb=96fac974e16e48e25276187ae1ff2ca283607217;p=openwrt%2Fsvn-archive%2Farchive.git

diff --git a/target/linux/generic/patches-3.3/611-netfilter_match_bypass_default_table.patch b/target/linux/generic/patches-3.3/611-netfilter_match_bypass_default_table.patch
deleted file mode 100644
index 3cf0e5a32d..0000000000
--- a/target/linux/generic/patches-3.3/611-netfilter_match_bypass_default_table.patch
+++ /dev/null
@@ -1,81 +0,0 @@
---- a/net/ipv4/netfilter/ip_tables.c
-+++ b/net/ipv4/netfilter/ip_tables.c
-@@ -310,6 +310,33 @@ struct ipt_entry *ipt_next_entry(const s
- 	return (void *)entry + entry->next_offset;
- }
- 
-+static bool
-+ipt_handle_default_rule(struct ipt_entry *e, unsigned int *verdict)
-+{
-+	struct xt_entry_target *t;
-+	struct xt_standard_target *st;
-+
-+	if (e->target_offset != sizeof(struct ipt_entry))
-+		return false;
-+
-+	if (!(e->ip.flags & IPT_F_NO_DEF_MATCH))
-+		return false;
-+
-+	t = ipt_get_target(e);
-+	if (t->u.kernel.target->target)
-+		return false;
-+
-+	st = (struct xt_standard_target *) t;
-+	if (st->verdict == XT_RETURN)
-+		return false;
-+
-+	if (st->verdict >= 0)
-+		return false;
-+
-+	*verdict = (unsigned)(-st->verdict) - 1;
-+	return true;
-+}
-+
- /* Returns one of the generic firewall policies, like NF_ACCEPT. */
- unsigned int
- ipt_do_table(struct sk_buff *skb,
-@@ -334,6 +361,25 @@ ipt_do_table(struct sk_buff *skb,
- 	ip = ip_hdr(skb);
- 	indev = in ? in->name : nulldevname;
- 	outdev = out ? out->name : nulldevname;
-+
-+	IP_NF_ASSERT(table->valid_hooks & (1 << hook));
-+	local_bh_disable();
-+	addend = xt_write_recseq_begin();
-+	private = table->private;
-+	cpu        = smp_processor_id();
-+	table_base = private->entries[cpu];
-+	jumpstack  = (struct ipt_entry **)private->jumpstack[cpu];
-+	stackptr   = per_cpu_ptr(private->stackptr, cpu);
-+	origptr    = *stackptr;
-+
-+	e = get_entry(table_base, private->hook_entry[hook]);
-+	if (ipt_handle_default_rule(e, &verdict)) {
-+		ADD_COUNTER(e->counters, skb->len, 1);
-+		xt_write_recseq_end(addend);
-+		local_bh_enable();
-+		return verdict;
-+	}
-+
- 	/* We handle fragments by dealing with the first fragment as
- 	 * if it was a normal packet.  All other fragments are treated
- 	 * normally, except that they will NEVER match rules that ask
-@@ -348,18 +394,6 @@ ipt_do_table(struct sk_buff *skb,
- 	acpar.family  = NFPROTO_IPV4;
- 	acpar.hooknum = hook;
- 
--	IP_NF_ASSERT(table->valid_hooks & (1 << hook));
--	local_bh_disable();
--	addend = xt_write_recseq_begin();
--	private = table->private;
--	cpu        = smp_processor_id();
--	table_base = private->entries[cpu];
--	jumpstack  = (struct ipt_entry **)private->jumpstack[cpu];
--	stackptr   = per_cpu_ptr(private->stackptr, cpu);
--	origptr    = *stackptr;
--
--	e = get_entry(table_base, private->hook_entry[hook]);
--
- 	pr_debug("Entering %s(hook %u); sp at %u (UF %p)\n",
- 		 table->name, hook, origptr,
- 		 get_entry(table_base, private->underflow[hook]));