[NET]: Make socket creation namespace safe.

[mirror_ubuntu-artful-kernel.git] / net / ipv6 / af_inet6.c

diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c
index eed09373a45d8cb9685ae28eebcaa761b5ef557e..21931c86e95b087571bfd342e99c54ea39d0b7d0 100644 (file)
--- a/net/ipv6/af_inet6.c
+++ b/net/ipv6/af_inet6.c
@@ -81,7 +81,7 @@ static __inline__ struct ipv6_pinfo *inet6_sk_generic(struct sock *sk)
        return (struct ipv6_pinfo *)(((u8 *)sk) + offset);
 }
 
-static int inet6_create(struct socket *sock, int protocol)
+static int inet6_create(struct net *net, struct socket *sock, int protocol)
 {
        struct inet_sock *inet;
        struct ipv6_pinfo *np;
@@ -94,6 +94,9 @@ static int inet6_create(struct socket *sock, int protocol)
        int try_loading_module = 0;
        int err;
 
+       if (net != &init_net)
+               return -EAFNOSUPPORT;
+
        if (sock->type != SOCK_RAW &&
            sock->type != SOCK_DGRAM &&
            !inet_ehash_secret)
@@ -159,7 +162,7 @@ lookup_protocol:
        BUG_TRAP(answer_prot->slab != NULL);
 
        err = -ENOBUFS;
-       sk = sk_alloc(PF_INET6, GFP_KERNEL, answer_prot, 1);
+       sk = sk_alloc(net, PF_INET6, GFP_KERNEL, answer_prot, 1);
        if (sk == NULL)
                goto out;
 
@@ -484,7 +487,7 @@ const struct proto_ops inet6_stream_ops = {
        .shutdown          = inet_shutdown,             /* ok           */
        .setsockopt        = sock_common_setsockopt,    /* ok           */
        .getsockopt        = sock_common_getsockopt,    /* ok           */
-       .sendmsg           = inet_sendmsg,              /* ok           */
+       .sendmsg           = tcp_sendmsg,               /* ok           */
        .recvmsg           = sock_common_recvmsg,       /* ok           */
        .mmap              = sock_no_mmap,
        .sendpage          = tcp_sendpage,