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Diffstat (limited to 'target/linux/generic/patches-4.0/600-netfilter_conntrack_flush.patch')
-rw-r--r--target/linux/generic/patches-4.0/600-netfilter_conntrack_flush.patch86
1 files changed, 0 insertions, 86 deletions
diff --git a/target/linux/generic/patches-4.0/600-netfilter_conntrack_flush.patch b/target/linux/generic/patches-4.0/600-netfilter_conntrack_flush.patch
deleted file mode 100644
index bd7a7ffdef..0000000000
--- a/target/linux/generic/patches-4.0/600-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>
-@@ -259,10 +260,66 @@ 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,
- };
-@@ -364,7 +421,7 @@ 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;
-