generic: drop 3.14

[openwrt.git] / target / linux / generic / patches-3.14 / 604-netfilter_conntrack_flush.patch

diff --git a/target/linux/generic/patches-3.14/604-netfilter_conntrack_flush.patch b/target/linux/generic/patches-3.14/604-netfilter_conntrack_flush.patch
deleted file mode 100644 (file)
index 83cd04a..0000000
--- a/target/linux/generic/patches-3.14/604-netfilter_conntrack_flush.patch
+++ /dev/null
@@ -1,86 +0,0 @@
---- a/net/netfilter/nf_conntrack_standalone.c
-+++ b/net/netfilter/nf_conntrack_standalone.c
-@@ -17,6 +17,7 @@
- #include <linux/percpu.h>
- #include <linux/netdevice.h>
- #include <linux/security.h>
-+#include <linux/inet.h>
- #include <net/net_namespace.h>
- #ifdef CONFIG_SYSCTL
- #include <linux/sysctl.h>
-@@ -268,10 +269,66 @@ static int ct_open(struct inode *inode,
-                       sizeof(struct ct_iter_state));
- }
- 
-+struct kill_request {
-+      u16 family;
-+      union nf_inet_addr addr;
-+};
-+
-+static int kill_matching(struct nf_conn *i, void *data)
-+{
-+      struct kill_request *kr = data;
-+      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 (t1->src.l3num != kr->family)
-+              return 0;
-+
-+      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,
-+                           size_t count, loff_t *ppos)
-+{
-+      struct seq_file *seq = file->private_data;
-+      struct net *net = seq_file_net(seq);
-+      struct kill_request kr = { };
-+      char req[INET6_ADDRSTRLEN] = { };
-+
-+      if (count == 0)
-+              return 0;
-+
-+      if (count >= INET6_ADDRSTRLEN)
-+              count = INET6_ADDRSTRLEN - 1;
-+
-+      if (copy_from_user(req, buf, count))
-+              return -EFAULT;
-+
-+      if (strnchr(req, count, ':')) {
-+              kr.family = AF_INET6;
-+              if (!in6_pton(req, count, (void *)&kr.addr, '\n', NULL))
-+                      return -EINVAL;
-+      } else if (strnchr(req, count, '.')) {
-+              kr.family = AF_INET;
-+              if (!in4_pton(req, count, (void *)&kr.addr, '\n', NULL))
-+                      return -EINVAL;
-+      }
-+
-+      nf_ct_iterate_cleanup(net, kill_matching, &kr, 0, 0);
-+
-+      return count;
-+}
-+
- static const struct file_operations ct_file_ops = {
-       .owner   = THIS_MODULE,
-       .open    = ct_open,
-       .read    = seq_read,
-+      .write   = ct_file_write,
-       .llseek  = seq_lseek,
-       .release = seq_release_net,
- };
-@@ -373,7 +430,7 @@ static int nf_conntrack_standalone_init_
- {
-       struct proc_dir_entry *pde;
- 
--      pde = proc_create("nf_conntrack", 0440, net->proc_net, &ct_file_ops);
-+      pde = proc_create("nf_conntrack", 0660, net->proc_net, &ct_file_ops);
-       if (!pde)
-               goto out_nf_conntrack;
-