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

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

6 files changed, 10 insertions, 8 deletions

diff --git a/include/net/transp_v6.h b/include/net/transp_v6.h
index 27394e0447d..112934a3288 100644
--- a/include/net/transp_v6.h
+++ b/include/net/transp_v6.h
@@ -40,7 +40,8 @@ extern int			datagram_recv_ctl(struct sock *sk,
 						  struct msghdr *msg,
 						  struct sk_buff *skb);
 
-extern int			datagram_send_ctl(struct msghdr *msg,
+extern int			datagram_send_ctl(struct net *net,
+						  struct msghdr *msg,
 						  struct flowi *fl,
 						  struct ipv6_txoptions *opt,
 						  int *hlimit, int *tclass);
diff --git a/net/ipv6/datagram.c b/net/ipv6/datagram.c
index 53e3883f766..b9c2de84a8a 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 eb7a940310f..37a4e777e34 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 9293b9f0ac2..3eef8e5b363 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 232e0dc45bf..603df76e052 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 47123bf5eb0..1b35c472200 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;