[NETNS]: Enable IPv4 address manipulations inside namespace.

[firefly-linux-kernel-4.4.55.git] / net / ipv4 / devinet.c

diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index 90210a74d6383579632ff9c96b3c585ed1b735a5..dfae59bfaa2c73bf96dbd20fd403ddc9bf112fbd 100644 (file)
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -446,9 +446,6 @@ static int inet_rtm_deladdr(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg
 
        ASSERT_RTNL();
 
-       if (net != &init_net)
-               return -EINVAL;
-
        err = nlmsg_parse(nlh, sizeof(*ifm), tb, IFA_MAX, ifa_ipv4_policy);
        if (err < 0)
                goto errout;
@@ -560,9 +557,6 @@ static int inet_rtm_newaddr(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg
 
        ASSERT_RTNL();
 
-       if (net != &init_net)
-               return -EINVAL;
-
        ifa = rtm_to_ifaddr(net, nlh);
        if (IS_ERR(ifa))
                return PTR_ERR(ifa);
@@ -595,7 +589,7 @@ static __inline__ int inet_abc_len(__be32 addr)
 }
 
 
-int devinet_ioctl(unsigned int cmd, void __user *arg)
+int devinet_ioctl(struct net *net, unsigned int cmd, void __user *arg)
 {
        struct ifreq ifr;
        struct sockaddr_in sin_orig;
@@ -624,7 +618,7 @@ int devinet_ioctl(unsigned int cmd, void __user *arg)
                *colon = 0;
 
 #ifdef CONFIG_KMOD
-       dev_load(&init_net, ifr.ifr_name);
+       dev_load(net, ifr.ifr_name);
 #endif
 
        switch (cmd) {
@@ -665,7 +659,7 @@ int devinet_ioctl(unsigned int cmd, void __user *arg)
        rtnl_lock();
 
        ret = -ENODEV;
-       if ((dev = __dev_get_by_name(&init_net, ifr.ifr_name)) == NULL)
+       if ((dev = __dev_get_by_name(net, ifr.ifr_name)) == NULL)
                goto done;
 
        if (colon)
@@ -1170,9 +1164,6 @@ static int inet_dump_ifaddr(struct sk_buff *skb, struct netlink_callback *cb)
        struct in_ifaddr *ifa;
        int s_ip_idx, s_idx = cb->args[0];
 
-       if (net != &init_net)
-               return 0;
-
        s_ip_idx = ip_idx = cb->args[1];
        idx = 0;
        for_each_netdev(net, dev) {