Commit 53b7997f authored by YOSHIFUJI Hideaki's avatar YOSHIFUJI Hideaki Committed by David S. Miller
Browse files

ipv6 netns: Make several "global" sysctl variables namespace aware. 



Signed-off-by: default avatarYOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 721499e8

net/ipv6/addrconf.c

+5 −3
Original line number Diff line number Diff line
@@ -1863,6 +1863,7 @@ void addrconf_prefix_rcv(struct net_device *dev, u8 *opt, int len) 
		struct inet6_ifaddr * ifp;

		struct in6_addr addr;

		int create = 0, update_lft = 0;

		struct net *net = dev_net(dev);



		if (pinfo->prefix_len == 64) {

			memcpy(&addr, &pinfo->prefix, 8);
@@ -1881,7 +1882,7 @@ void addrconf_prefix_rcv(struct net_device *dev, u8 *opt, int len) 


ok:



		ifp = ipv6_get_ifaddr(dev_net(dev), &addr, dev, 1);

		ifp = ipv6_get_ifaddr(net, &addr, dev, 1);



		if (ifp == NULL && valid_lft) {

			int max_addresses = in6_dev->cnf.max_addresses;
@@ -1889,7 +1890,7 @@ void addrconf_prefix_rcv(struct net_device *dev, u8 *opt, int len) 


#ifdef CONFIG_IPV6_OPTIMISTIC_DAD

			if (in6_dev->cnf.optimistic_dad &&

			    !ipv6_devconf.forwarding)

			    !net->ipv6.devconf_all->forwarding)

				addr_flags = IFA_F_OPTIMISTIC;

#endif
@@ -2314,11 +2315,12 @@ static void init_loopback(struct net_device *dev) 
static void addrconf_add_linklocal(struct inet6_dev *idev, struct in6_addr *addr)

{

	struct inet6_ifaddr * ifp;

	struct net *net = dev_net(idev->dev);

	u32 addr_flags = IFA_F_PERMANENT;



#ifdef CONFIG_IPV6_OPTIMISTIC_DAD

	if (idev->cnf.optimistic_dad &&

	    !ipv6_devconf.forwarding)

	    !net->ipv6.devconf_all->forwarding)

		addr_flags |= IFA_F_OPTIMISTIC;

#endif

net/ipv6/anycast.c

+1 −1
Original line number Diff line number Diff line
@@ -60,7 +60,7 @@ int ipv6_sock_ac_join(struct sock *sk, int ifindex, struct in6_addr *addr) 
	struct inet6_dev *idev;

	struct ipv6_ac_socklist *pac;

	struct net *net = sock_net(sk);

	int	ishost = !ipv6_devconf.forwarding;

	int	ishost = !net->ipv6.devconf_all->forwarding;

	int	err = 0;



	if (!capable(CAP_NET_ADMIN))

net/ipv6/exthdrs.c

+1 −1
Original line number Diff line number Diff line
@@ -319,7 +319,7 @@ static int ipv6_rthdr_rcv(struct sk_buff *skb) 
	int n, i;

	struct ipv6_rt_hdr *hdr;

	struct rt0_hdr *rthdr;

	int accept_source_route = ipv6_devconf.accept_source_route;

	int accept_source_route = dev_net(skb->dev)->ipv6.devconf_all->accept_source_route;



	idev = in6_dev_get(skb->dev);

	if (idev) {

net/ipv6/ip6_input.c

+1 −1
Original line number Diff line number Diff line
@@ -249,7 +249,7 @@ int ip6_mc_input(struct sk_buff *skb) 
	/*

	 *      IPv6 multicast router mode is now supported ;)

	 */

	if (ipv6_devconf.mc_forwarding &&

	if (dev_net(skb->dev)->ipv6.devconf_all->mc_forwarding &&

	    likely(!(IP6CB(skb)->flags & IP6SKB_FORWARDED))) {

		/*

		 * Okay, we try to forward - split and duplicate

net/ipv6/ip6_output.c

+2 −2
Original line number Diff line number Diff line
@@ -411,7 +411,7 @@ int ip6_forward(struct sk_buff *skb) 
	struct inet6_skb_parm *opt = IP6CB(skb);

	struct net *net = dev_net(dst->dev);



	if (ipv6_devconf.forwarding == 0)

	if (net->ipv6.devconf_all->forwarding == 0)

		goto error;



	if (skb_warn_if_lro(skb))
@@ -458,7 +458,7 @@ int ip6_forward(struct sk_buff *skb) 
	}



	/* XXX: idev->cnf.proxy_ndp? */

	if (ipv6_devconf.proxy_ndp &&

	if (net->ipv6.devconf_all->proxy_ndp &&

	    pneigh_lookup(&nd_tbl, net, &hdr->daddr, skb->dev, 0)) {

		int proxied = ip6_forward_proxy_check(skb);

		if (proxied > 0)