[IPV6] NETNS: Handle ancillary data in appropriate namespace.

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>

5 files changed, 8 insertions, 7 deletions

diff --git a/net/ipv6/datagram.c b/net/ipv6/datagram.c
index 53e3883f7666..b9c2de84a8a2 100644
--- a/net/ipv6/datagram.c
+++ b/net/ipv6/datagram.c
@@ -496,7 +496,8 @@ int datagram_recv_ctl(struct sock *sk, struct msghdr *msg, struct sk_buff *skb)
         return 0;
 }
 
-int datagram_send_ctl(struct msghdr *msg, struct flowi *fl,
+int datagram_send_ctl(struct net *net,
+                      struct msghdr *msg, struct flowi *fl,
                       struct ipv6_txoptions *opt,
                       int *hlimit, int *tclass)
 {
@@ -540,7 +541,7 @@ int datagram_send_ctl(struct msghdr *msg, struct flowi *fl,
                         addr_type = __ipv6_addr_type(&src_info->ipi6_addr);
 
                         if (fl->oif) {
-                                dev = dev_get_by_index(&init_net, fl->oif);
+                                dev = dev_get_by_index(net, fl->oif);
                                 if (!dev)
                                         return -ENODEV;
                         } else if (addr_type & IPV6_ADDR_LINKLOCAL)
@@ -548,7 +549,7 @@ int datagram_send_ctl(struct msghdr *msg, struct flowi *fl,
 
                         if (addr_type != IPV6_ADDR_ANY) {
                                 int strict = __ipv6_addr_src_scope(addr_type) <= IPV6_ADDR_SCOPE_LINKLOCAL;
-                                if (!ipv6_chk_addr(&init_net, &src_info->ipi6_addr,
+                                if (!ipv6_chk_addr(net, &src_info->ipi6_addr,
                                                    strict ? dev : NULL, 0))
                                         err = -EINVAL;
                                 else
diff --git a/net/ipv6/ip6_flowlabel.c b/net/ipv6/ip6_flowlabel.c
index eb7a940310f4..37a4e777e347 100644
--- a/net/ipv6/ip6_flowlabel.c
+++ b/net/ipv6/ip6_flowlabel.c
@@ -354,7 +354,7 @@ fl_create(struct net *net, struct in6_flowlabel_req *freq, char __user *optval,
                 msg.msg_control = (void*)(fl->opt+1);
                 flowi.oif = 0;
 
-                err = datagram_send_ctl(&msg, &flowi, fl->opt, &junk, &junk);
+                err = datagram_send_ctl(net, &msg, &flowi, fl->opt, &junk, &junk);
                 if (err)
                         goto done;
                 err = -EINVAL;
diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c
index 9293b9f0ac23..3eef8e5b3636 100644
--- a/net/ipv6/ipv6_sockglue.c
+++ b/net/ipv6/ipv6_sockglue.c
@@ -416,7 +416,7 @@ sticky_done:
                 msg.msg_controllen = optlen;
                 msg.msg_control = (void*)(opt+1);
 
-                retv = datagram_send_ctl(&msg, &fl, opt, &junk, &junk);
+                retv = datagram_send_ctl(net, &msg, &fl, opt, &junk, &junk);
                 if (retv)
                         goto done;
 update:
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index 232e0dc45bf5..603df76e0522 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -813,7 +813,7 @@ static int rawv6_sendmsg(struct kiocb *iocb, struct sock *sk,
                 memset(opt, 0, sizeof(struct ipv6_txoptions));
                 opt->tot_len = sizeof(struct ipv6_txoptions);
 
-                err = datagram_send_ctl(msg, &fl, opt, &hlimit, &tclass);
+                err = datagram_send_ctl(sock_net(sk), msg, &fl, opt, &hlimit, &tclass);
                 if (err < 0) {
                         fl6_sock_release(flowlabel);
                         return err;
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 47123bf5eb0f..1b35c4722004 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -731,7 +731,7 @@ do_udp_sendmsg:
                 memset(opt, 0, sizeof(struct ipv6_txoptions));
                 opt->tot_len = sizeof(*opt);
 
-                err = datagram_send_ctl(msg, &fl, opt, &hlimit, &tclass);
+                err = datagram_send_ctl(sock_net(sk), msg, &fl, opt, &hlimit, &tclass);
                 if (err < 0) {
                         fl6_sock_release(flowlabel);
                         return err;