From e77adae70c09298b871d074b35142d4845a0a7ca Mon Sep 17 00:00:00 2001
From: jow <jow@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Sun, 10 Aug 2014 10:17:03 +0000
Subject: [PATCH] BB: netfilter: consider reply direction on selective flushing
Signed-off-by: Jo-Philipp Wich <jow@openwrt.org>
Backport of r42095
git-svn-id: svn://svn.openwrt.org/openwrt/branches/barrier_breaker@42096 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
.../604-netfilter_conntrack_flush.patch | 15 +++++++++------
1 file changed, 9 insertions(+), 6 deletions(-)
diff --git a/target/linux/generic/patches-3.10/604-netfilter_conntrack_flush.patch b/target/linux/generic/patches-3.10/604-netfilter_conntrack_flush.patch
index 1b5e2abb..dd31f999 100644
--- a/target/linux/generic/patches-3.10/604-netfilter_conntrack_flush.patch
+++ b/target/linux/generic/patches-3.10/604-netfilter_conntrack_flush.patch
@@ -8,7 +8,7 @@
#include <net/net_namespace.h>
#ifdef CONFIG_SYSCTL
#include <linux/sysctl.h>
-@@ -268,10 +269,63 @@ static int ct_open(struct inode *inode,
+@@ -268,10 +269,66 @@ static int ct_open(struct inode *inode,
sizeof(struct ct_iter_state));
}
@@ -20,16 +20,19 @@
+static int kill_matching(struct nf_conn *i, void *data)
+{
+ struct kill_request *kr = data;
-+ struct nf_conntrack_tuple *t = &i->tuplehash[IP_CT_DIR_ORIGINAL].tuple;
++ struct nf_conntrack_tuple *t1 = &i->tuplehash[IP_CT_DIR_ORIGINAL].tuple;
++ struct nf_conntrack_tuple *t2 = &i->tuplehash[IP_CT_DIR_REPLY].tuple;
+
+ if (!kr->family)
+ return 1;
+
-+ if (t->src.l3num != kr->family)
++ if (t1->src.l3num != kr->family)
+ return 0;
+
-+ return (nf_inet_addr_cmp(&kr->addr, &t->src.u3) ||
-+ nf_inet_addr_cmp(&kr->addr, &t->dst.u3));
++ return (nf_inet_addr_cmp(&kr->addr, &t1->src.u3) ||
++ nf_inet_addr_cmp(&kr->addr, &t1->dst.u3) ||
++ nf_inet_addr_cmp(&kr->addr, &t2->src.u3) ||
++ nf_inet_addr_cmp(&kr->addr, &t2->dst.u3));
+}
+
+static ssize_t ct_file_write(struct file *file, const char __user *buf,
@@ -72,7 +75,7 @@
.llseek = seq_lseek,
.release = seq_release_net,
};
-@@ -373,7 +427,7 @@ static int nf_conntrack_standalone_init_
+@@ -373,7 +430,7 @@ static int nf_conntrack_standalone_init_
{
struct proc_dir_entry *pde;
--
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