X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=net%2Fipv4%2Fdevinet.c;h=87490f7bb0f72a47db2a3e8a28ce3816cd236032;hb=5e226e4d9016daee170699f8a4188a5505021756;hp=21f71bf912d5b1621ec81fc4807dcde7f7355166;hpb=75659ca0c10992dcb39258518368a0f6f56e935d;p=linux-2.6

diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index 21f71bf912..87490f7bb0 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -64,7 +64,7 @@
 #include <net/rtnetlink.h>
 #include <net/net_namespace.h>
 
-struct ipv4_devconf ipv4_devconf = {
+static struct ipv4_devconf ipv4_devconf = {
 	.data = {
 		[NET_IPV4_CONF_ACCEPT_REDIRECTS - 1] = 1,
 		[NET_IPV4_CONF_SEND_REDIRECTS - 1] = 1,
@@ -485,46 +485,41 @@ errout:
 	return err;
 }
 
-static struct in_ifaddr *rtm_to_ifaddr(struct nlmsghdr *nlh)
+static struct in_ifaddr *rtm_to_ifaddr(struct net *net, struct nlmsghdr *nlh)
 {
 	struct nlattr *tb[IFA_MAX+1];
 	struct in_ifaddr *ifa;
 	struct ifaddrmsg *ifm;
 	struct net_device *dev;
 	struct in_device *in_dev;
-	int err = -EINVAL;
+	int err;
 
 	err = nlmsg_parse(nlh, sizeof(*ifm), tb, IFA_MAX, ifa_ipv4_policy);
 	if (err < 0)
 		goto errout;
 
 	ifm = nlmsg_data(nlh);
-	if (ifm->ifa_prefixlen > 32 || tb[IFA_LOCAL] == NULL) {
-		err = -EINVAL;
+	err = -EINVAL;
+	if (ifm->ifa_prefixlen > 32 || tb[IFA_LOCAL] == NULL)
 		goto errout;
-	}
 
-	dev = __dev_get_by_index(&init_net, ifm->ifa_index);
-	if (dev == NULL) {
-		err = -ENODEV;
+	dev = __dev_get_by_index(net, ifm->ifa_index);
+	err = -ENODEV;
+	if (dev == NULL)
 		goto errout;
-	}
 
 	in_dev = __in_dev_get_rtnl(dev);
-	if (in_dev == NULL) {
-		err = -ENOBUFS;
+	err = -ENOBUFS;
+	if (in_dev == NULL)
 		goto errout;
-	}
 
 	ifa = inet_alloc_ifa();
-	if (ifa == NULL) {
+	if (ifa == NULL)
 		/*
 		 * A potential indev allocation can be left alive, it stays
 		 * assigned to its device and is destroy with it.
 		 */
-		err = -ENOBUFS;
 		goto errout;
-	}
 
 	ipv4_devconf_setall(in_dev);
 	in_dev_hold(in_dev);
@@ -568,7 +563,7 @@ static int inet_rtm_newaddr(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg
 	if (net != &init_net)
 		return -EINVAL;
 
-	ifa = rtm_to_ifaddr(nlh);
+	ifa = rtm_to_ifaddr(net, nlh);
 	if (IS_ERR(ifa))
 		return PTR_ERR(ifa);
 
@@ -757,6 +752,7 @@ int devinet_ioctl(unsigned int cmd, void __user *arg)
 			inet_del_ifa(in_dev, ifap, 0);
 			ifa->ifa_broadcast = 0;
 			ifa->ifa_anycast = 0;
+			ifa->ifa_scope = 0;
 		}
 
 		ifa->ifa_address = ifa->ifa_local = sin->sin_addr.s_addr;
@@ -1182,7 +1178,7 @@ static int inet_dump_ifaddr(struct sk_buff *skb, struct netlink_callback *cb)
 
 	s_ip_idx = ip_idx = cb->args[1];
 	idx = 0;
-	for_each_netdev(&init_net, dev) {
+	for_each_netdev(net, dev) {
 		if (idx < s_idx)
 			goto cont;
 		if (idx > s_idx)
@@ -1216,7 +1212,9 @@ static void rtmsg_ifa(int event, struct in_ifaddr* ifa, struct nlmsghdr *nlh,
 	struct sk_buff *skb;
 	u32 seq = nlh ? nlh->nlmsg_seq : 0;
 	int err = -ENOBUFS;
+	struct net *net;
 
+	net = ifa->ifa_dev->dev->nd_net;
 	skb = nlmsg_new(inet_nlmsg_size(), GFP_KERNEL);
 	if (skb == NULL)
 		goto errout;
@@ -1228,10 +1226,10 @@ static void rtmsg_ifa(int event, struct in_ifaddr* ifa, struct nlmsghdr *nlh,
 		kfree_skb(skb);
 		goto errout;
 	}
-	err = rtnl_notify(skb, &init_net, pid, RTNLGRP_IPV4_IFADDR, nlh, GFP_KERNEL);
+	err = rtnl_notify(skb, net, pid, RTNLGRP_IPV4_IFADDR, nlh, GFP_KERNEL);
 errout:
 	if (err < 0)
-		rtnl_set_sk_err(&init_net, RTNLGRP_IPV4_IFADDR, err);
+		rtnl_set_sk_err(net, RTNLGRP_IPV4_IFADDR, err);
 }
 
 #ifdef CONFIG_SYSCTL