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[NETNS][IPV6] af_inet6 - allow socket creation per namespace

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Allow creation of IPv6 raw and datagram sockets in network namespaces
other than init_net.

Signed-off-by: Benjamin Thery <benjamin.thery@bull.net>
Signed-off-by: Daniel Lezcano <dlezcano@fr.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Benjamin Thery 2008-03-05 10:45:59 -08:00 committed by David S. Miller
parent 94911fe317
commit 075de93957
1 changed files with 4 additions and 6 deletions
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10
net/ipv6/af_inet6.c
View file

@ -92,9 +92,6 @@ static int inet6_create(struct net *net, 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)
@ -248,6 +245,7 @@ int inet6_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
struct sock *sk = sock->sk;
struct inet_sock *inet = inet_sk(sk);
struct ipv6_pinfo *np = inet6_sk(sk);
struct net *net = sk->sk_net;
__be32 v4addr = 0;
unsigned short snum;
int addr_type = 0;
@ -278,7 +276,7 @@ int inet6_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
/* Check if the address belongs to the host. */
if (addr_type == IPV6_ADDR_MAPPED) {
v4addr = addr->sin6_addr.s6_addr32[3];
if (inet_addr_type(&init_net, v4addr) != RTN_LOCAL) {
if (inet_addr_type(net, v4addr) != RTN_LOCAL) {
err = -EADDRNOTAVAIL;
goto out;
}
@ -300,7 +298,7 @@ int inet6_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
err = -EINVAL;
goto out;
}
dev = dev_get_by_index(&init_net, sk->sk_bound_dev_if);
dev = dev_get_by_index(net, sk->sk_bound_dev_if);
if (!dev) {
err = -ENODEV;
goto out;
@ -312,7 +310,7 @@ int inet6_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
*/
v4addr = LOOPBACK4_IPV6;
if (!(addr_type & IPV6_ADDR_MULTICAST)) {
if (!ipv6_chk_addr(&init_net, &addr->sin6_addr,
if (!ipv6_chk_addr(net, &addr->sin6_addr,
dev, 0)) {
if (dev)
dev_put(dev);