forked from luck/tmp_suning_uos_patched
[NETNS]: Use the per-net ipv6_devconf(_all) in sysctl handlers
Actually the net->ipv6.devconf_all can be used in a few places, but to keep the /proc/sys/net/ipv6/conf/ sysctls work consistently in the namespace we should use the per-net devconf_all in the sysctl "forwarding" handler. Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
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441fc2a239
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@ -456,7 +456,7 @@ static void dev_forward_change(struct inet6_dev *idev)
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}
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}
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static void addrconf_forward_change(struct net *net)
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static void addrconf_forward_change(struct net *net, __s32 newf)
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{
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{
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struct net_device *dev;
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struct net_device *dev;
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struct inet6_dev *idev;
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struct inet6_dev *idev;
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@ -466,8 +466,8 @@ static void addrconf_forward_change(struct net *net)
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rcu_read_lock();
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rcu_read_lock();
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idev = __in6_dev_get(dev);
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idev = __in6_dev_get(dev);
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if (idev) {
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if (idev) {
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int changed = (!idev->cnf.forwarding) ^ (!ipv6_devconf.forwarding);
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int changed = (!idev->cnf.forwarding) ^ (!newf);
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idev->cnf.forwarding = ipv6_devconf.forwarding;
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idev->cnf.forwarding = newf;
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if (changed)
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if (changed)
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dev_forward_change(idev);
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dev_forward_change(idev);
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}
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}
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@ -484,9 +484,10 @@ static void addrconf_fixup_forwarding(struct ctl_table *table, int *p, int old)
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if (p == &net->ipv6.devconf_dflt->forwarding)
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if (p == &net->ipv6.devconf_dflt->forwarding)
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return;
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return;
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if (p == &ipv6_devconf.forwarding) {
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if (p == &net->ipv6.devconf_all->forwarding) {
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net->ipv6.devconf_dflt->forwarding = ipv6_devconf.forwarding;
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__s32 newf = net->ipv6.devconf_all->forwarding;
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addrconf_forward_change(net);
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net->ipv6.devconf_dflt->forwarding = newf;
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addrconf_forward_change(net, newf);
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} else if ((!*p) ^ (!old))
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} else if ((!*p) ^ (!old))
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dev_forward_change((struct inet6_dev *)table->extra1);
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dev_forward_change((struct inet6_dev *)table->extra1);
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