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-rw-r--r--drivers/net/pppoe.c4
-rw-r--r--drivers/net/pppol2tp.c4
-rw-r--r--drivers/net/pppox.c7
-rw-r--r--include/linux/if_pppox.h2
-rw-r--r--include/linux/net.h3
-rw-r--r--include/net/iucv/af_iucv.h1
-rw-r--r--include/net/llc_conn.h2
-rw-r--r--include/net/sock.h4
-rw-r--r--net/appletalk/ddp.c7
-rw-r--r--net/atm/common.c4
-rw-r--r--net/atm/common.h2
-rw-r--r--net/atm/pvc.c7
-rw-r--r--net/atm/svc.c11
-rw-r--r--net/ax25/af_ax25.c9
-rw-r--r--net/bluetooth/af_bluetooth.c7
-rw-r--r--net/bluetooth/bnep/sock.c4
-rw-r--r--net/bluetooth/cmtp/sock.c4
-rw-r--r--net/bluetooth/hci_sock.c4
-rw-r--r--net/bluetooth/hidp/sock.c4
-rw-r--r--net/bluetooth/l2cap.c10
-rw-r--r--net/bluetooth/rfcomm/sock.c10
-rw-r--r--net/bluetooth/sco.c10
-rw-r--r--net/core/sock.c6
-rw-r--r--net/decnet/af_decnet.c13
-rw-r--r--net/econet/af_econet.c7
-rw-r--r--net/ipv4/af_inet.c7
-rw-r--r--net/ipv6/af_inet6.c7
-rw-r--r--net/ipx/af_ipx.c7
-rw-r--r--net/irda/af_irda.c11
-rw-r--r--net/iucv/af_iucv.c4
-rw-r--r--net/key/af_key.c7
-rw-r--r--net/llc/af_llc.c7
-rw-r--r--net/llc/llc_conn.c6
-rw-r--r--net/netlink/af_netlink.c15
-rw-r--r--net/netrom/af_netrom.c9
-rw-r--r--net/packet/af_packet.c7
-rw-r--r--net/rose/af_rose.c9
-rw-r--r--net/rxrpc/af_rxrpc.c7
-rw-r--r--net/sctp/ipv6.c2
-rw-r--r--net/sctp/protocol.c2
-rw-r--r--net/socket.c9
-rw-r--r--net/tipc/socket.c9
-rw-r--r--net/unix/af_unix.c13
-rw-r--r--net/x25/af_x25.c13
44 files changed, 184 insertions, 113 deletions
diff --git a/drivers/net/pppoe.c b/drivers/net/pppoe.c
index ee8ce195c538..53fcee26d6ae 100644
--- a/drivers/net/pppoe.c
+++ b/drivers/net/pppoe.c
@@ -477,12 +477,12 @@ static struct proto pppoe_sk_proto = {
* Initialize a new struct sock.
*
**********************************************************************/
-static int pppoe_create(struct socket *sock)
+static int pppoe_create(struct net *net, struct socket *sock)
{
int error = -ENOMEM;
struct sock *sk;
- sk = sk_alloc(PF_PPPOX, GFP_KERNEL, &pppoe_sk_proto, 1);
+ sk = sk_alloc(net, PF_PPPOX, GFP_KERNEL, &pppoe_sk_proto, 1);
if (!sk)
goto out;
diff --git a/drivers/net/pppol2tp.c b/drivers/net/pppol2tp.c
index 2eb424ba58e5..921d4ef6d14b 100644
--- a/drivers/net/pppol2tp.c
+++ b/drivers/net/pppol2tp.c
@@ -1411,12 +1411,12 @@ static struct proto pppol2tp_sk_proto = {
/* socket() handler. Initialize a new struct sock.
*/
-static int pppol2tp_create(struct socket *sock)
+static int pppol2tp_create(struct net *net, struct socket *sock)
{
int error = -ENOMEM;
struct sock *sk;
- sk = sk_alloc(PF_PPPOX, GFP_KERNEL, &pppol2tp_sk_proto, 1);
+ sk = sk_alloc(net, PF_PPPOX, GFP_KERNEL, &pppol2tp_sk_proto, 1);
if (!sk)
goto out;
diff --git a/drivers/net/pppox.c b/drivers/net/pppox.c
index 25c52b55c38f..c6898c1fc54d 100644
--- a/drivers/net/pppox.c
+++ b/drivers/net/pppox.c
@@ -104,10 +104,13 @@ int pppox_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
EXPORT_SYMBOL(pppox_ioctl);
-static int pppox_create(struct socket *sock, int protocol)
+static int pppox_create(struct net *net, struct socket *sock, int protocol)
{
int rc = -EPROTOTYPE;
+ if (net != &init_net)
+ return -EAFNOSUPPORT;
+
if (protocol < 0 || protocol > PX_MAX_PROTO)
goto out;
@@ -123,7 +126,7 @@ static int pppox_create(struct socket *sock, int protocol)
!try_module_get(pppox_protos[protocol]->owner))
goto out;
- rc = pppox_protos[protocol]->create(sock);
+ rc = pppox_protos[protocol]->create(net, sock);
module_put(pppox_protos[protocol]->owner);
out:
diff --git a/include/linux/if_pppox.h b/include/linux/if_pppox.h
index 25652545ba6e..43cfc9f0c078 100644
--- a/include/linux/if_pppox.h
+++ b/include/linux/if_pppox.h
@@ -172,7 +172,7 @@ static inline struct sock *sk_pppox(struct pppox_sock *po)
struct module;
struct pppox_proto {
- int (*create)(struct socket *sock);
+ int (*create)(struct net *net, struct socket *sock);
int (*ioctl)(struct socket *sock, unsigned int cmd,
unsigned long arg);
struct module *owner;
diff --git a/include/linux/net.h b/include/linux/net.h
index efc45177b503..c136abce7ef6 100644
--- a/include/linux/net.h
+++ b/include/linux/net.h
@@ -23,6 +23,7 @@
struct poll_table_struct;
struct inode;
+struct net;
#define NPROTO 34 /* should be enough for now.. */
@@ -169,7 +170,7 @@ struct proto_ops {
struct net_proto_family {
int family;
- int (*create)(struct socket *sock, int protocol);
+ int (*create)(struct net *net, struct socket *sock, int protocol);
struct module *owner;
};
diff --git a/include/net/iucv/af_iucv.h b/include/net/iucv/af_iucv.h
index b6c468cd7f5b..c661c6fd6fd5 100644
--- a/include/net/iucv/af_iucv.h
+++ b/include/net/iucv/af_iucv.h
@@ -78,7 +78,6 @@ static void iucv_sock_destruct(struct sock *sk);
static void iucv_sock_cleanup_listen(struct sock *parent);
static void iucv_sock_kill(struct sock *sk);
static void iucv_sock_close(struct sock *sk);
-static int iucv_sock_create(struct socket *sock, int proto);
static int iucv_sock_bind(struct socket *sock, struct sockaddr *addr,
int addr_len);
static int iucv_sock_connect(struct socket *sock, struct sockaddr *addr,
diff --git a/include/net/llc_conn.h b/include/net/llc_conn.h
index 00730d21b522..e2374e34989f 100644
--- a/include/net/llc_conn.h
+++ b/include/net/llc_conn.h
@@ -93,7 +93,7 @@ static __inline__ char llc_backlog_type(struct sk_buff *skb)
return skb->cb[sizeof(skb->cb) - 1];
}
-extern struct sock *llc_sk_alloc(int family, gfp_t priority,
+extern struct sock *llc_sk_alloc(struct net *net, int family, gfp_t priority,
struct proto *prot);
extern void llc_sk_free(struct sock *sk);
diff --git a/include/net/sock.h b/include/net/sock.h
index 9ef8b5fb7936..74e1f7d90d73 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -56,6 +56,7 @@
#include <asm/atomic.h>
#include <net/dst.h>
#include <net/checksum.h>
+#include <net/net_namespace.h>
/*
* This structure really needs to be cleaned up.
@@ -776,7 +777,7 @@ extern void FASTCALL(release_sock(struct sock *sk));
SINGLE_DEPTH_NESTING)
#define bh_unlock_sock(__sk) spin_unlock(&((__sk)->sk_lock.slock))
-extern struct sock *sk_alloc(int family,
+extern struct sock *sk_alloc(struct net *net, int family,
gfp_t priority,
struct proto *prot, int zero_it);
extern void sk_free(struct sock *sk);
@@ -1005,6 +1006,7 @@ static inline void sock_copy(struct sock *nsk, const struct sock *osk)
#endif
memcpy(nsk, osk, osk->sk_prot->obj_size);
+ get_net(nsk->sk_net);
#ifdef CONFIG_SECURITY_NETWORK
nsk->sk_security = sptr;
security_sk_clone(osk, nsk);
diff --git a/net/appletalk/ddp.c b/net/appletalk/ddp.c
index 594b59739546..fd1d52f09707 100644
--- a/net/appletalk/ddp.c
+++ b/net/appletalk/ddp.c
@@ -1026,11 +1026,14 @@ static struct proto ddp_proto = {
* Create a socket. Initialise the socket, blank the addresses
* set the state.
*/
-static int atalk_create(struct socket *sock, int protocol)
+static int atalk_create(struct net *net, struct socket *sock, int protocol)
{
struct sock *sk;
int rc = -ESOCKTNOSUPPORT;
+ if (net != &init_net)
+ return -EAFNOSUPPORT;
+
/*
* We permit SOCK_DGRAM and RAW is an extension. It is trivial to do
* and gives you the full ELAP frame. Should be handy for CAP 8)
@@ -1038,7 +1041,7 @@ static int atalk_create(struct socket *sock, int protocol)
if (sock->type != SOCK_RAW && sock->type != SOCK_DGRAM)
goto out;
rc = -ENOMEM;
- sk = sk_alloc(PF_APPLETALK, GFP_KERNEL, &ddp_proto, 1);
+ sk = sk_alloc(net, PF_APPLETALK, GFP_KERNEL, &ddp_proto, 1);
if (!sk)
goto out;
rc = 0;
diff --git a/net/atm/common.c b/net/atm/common.c
index 299ec1eb872a..e166d9e0ffd9 100644
--- a/net/atm/common.c
+++ b/net/atm/common.c
@@ -125,7 +125,7 @@ static struct proto vcc_proto = {
.obj_size = sizeof(struct atm_vcc),
};
-int vcc_create(struct socket *sock, int protocol, int family)
+int vcc_create(struct net *net, struct socket *sock, int protocol, int family)
{
struct sock *sk;
struct atm_vcc *vcc;
@@ -133,7 +133,7 @@ int vcc_create(struct socket *sock, int protocol, int family)
sock->sk = NULL;
if (sock->type == SOCK_STREAM)
return -EINVAL;
- sk = sk_alloc(family, GFP_KERNEL, &vcc_proto, 1);
+ sk = sk_alloc(net, family, GFP_KERNEL, &vcc_proto, 1);
if (!sk)
return -ENOMEM;
sock_init_data(sock, sk);
diff --git a/net/atm/common.h b/net/atm/common.h
index ad78c9e1117d..16f32c1fa1c9 100644
--- a/net/atm/common.h
+++ b/net/atm/common.h
@@ -10,7 +10,7 @@
#include <linux/poll.h> /* for poll_table */
-int vcc_create(struct socket *sock, int protocol, int family);
+int vcc_create(struct net *net, struct socket *sock, int protocol, int family);
int vcc_release(struct socket *sock);
int vcc_connect(struct socket *sock, int itf, short vpi, int vci);
int vcc_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg,
diff --git a/net/atm/pvc.c b/net/atm/pvc.c
index 848e6e191cc7..43e8bf5ed001 100644
--- a/net/atm/pvc.c
+++ b/net/atm/pvc.c
@@ -124,10 +124,13 @@ static const struct proto_ops pvc_proto_ops = {
};
-static int pvc_create(struct socket *sock,int protocol)
+static int pvc_create(struct net *net, struct socket *sock,int protocol)
{
+ if (net != &init_net)
+ return -EAFNOSUPPORT;
+
sock->ops = &pvc_proto_ops;
- return vcc_create(sock, protocol, PF_ATMPVC);
+ return vcc_create(net, sock, protocol, PF_ATMPVC);
}
diff --git a/net/atm/svc.c b/net/atm/svc.c
index 53d04c7992cf..daf9a48a7db0 100644
--- a/net/atm/svc.c
+++ b/net/atm/svc.c
@@ -25,7 +25,7 @@
#include "signaling.h"
#include "addr.h"
-static int svc_create(struct socket *sock,int protocol);
+static int svc_create(struct net *net, struct socket *sock,int protocol);
/*
* Note: since all this is still nicely synchronized with the signaling demon,
@@ -326,7 +326,7 @@ static int svc_accept(struct socket *sock,struct socket *newsock,int flags)
lock_sock(sk);
- error = svc_create(newsock,0);
+ error = svc_create(sk->sk_net, newsock,0);
if (error)
goto out;
@@ -627,12 +627,15 @@ static const struct proto_ops svc_proto_ops = {
};
-static int svc_create(struct socket *sock,int protocol)
+static int svc_create(struct net *net, struct socket *sock,int protocol)
{
int error;
+ if (net != &init_net)
+ return -EAFNOSUPPORT;
+
sock->ops = &svc_proto_ops;
- error = vcc_create(sock, protocol, AF_ATMSVC);
+ error = vcc_create(net, sock, protocol, AF_ATMSVC);
if (error) return error;
ATM_SD(sock)->local.sas_family = AF_ATMSVC;
ATM_SD(sock)->remote.sas_family = AF_ATMSVC;
diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c
index 1d71f85680b8..def6c42ad165 100644
--- a/net/ax25/af_ax25.c
+++ b/net/ax25/af_ax25.c
@@ -780,11 +780,14 @@ static struct proto ax25_proto = {
.obj_size = sizeof(struct sock),
};
-static int ax25_create(struct socket *sock, int protocol)
+static int ax25_create(struct net *net, struct socket *sock, int protocol)
{
struct sock *sk;
ax25_cb *ax25;
+ if (net != &init_net)
+ return -EAFNOSUPPORT;
+
switch (sock->type) {
case SOCK_DGRAM:
if (protocol == 0 || protocol == PF_AX25)
@@ -830,7 +833,7 @@ static int ax25_create(struct socket *sock, int protocol)
return -ESOCKTNOSUPPORT;
}
- if ((sk = sk_alloc(PF_AX25, GFP_ATOMIC, &ax25_proto, 1)) == NULL)
+ if ((sk = sk_alloc(net, PF_AX25, GFP_ATOMIC, &ax25_proto, 1)) == NULL)
return -ENOMEM;
ax25 = sk->sk_protinfo = ax25_create_cb();
@@ -855,7 +858,7 @@ struct sock *ax25_make_new(struct sock *osk, struct ax25_dev *ax25_dev)
struct sock *sk;
ax25_cb *ax25, *oax25;
- if ((sk = sk_alloc(PF_AX25, GFP_ATOMIC, osk->sk_prot, 1)) == NULL)
+ if ((sk = sk_alloc(osk->sk_net, PF_AX25, GFP_ATOMIC, osk->sk_prot, 1)) == NULL)
return NULL;
if ((ax25 = ax25_create_cb()) == NULL) {
diff --git a/net/bluetooth/af_bluetooth.c b/net/bluetooth/af_bluetooth.c
index d942b946ba07..1220d8a41eb5 100644
--- a/net/bluetooth/af_bluetooth.c
+++ b/net/bluetooth/af_bluetooth.c
@@ -95,10 +95,13 @@ int bt_sock_unregister(int proto)
}
EXPORT_SYMBOL(bt_sock_unregister);
-static int bt_sock_create(struct socket *sock, int proto)
+static int bt_sock_create(struct net *net, struct socket *sock, int proto)
{
int err;
+ if (net != &init_net)
+ return -EAFNOSUPPORT;
+
if (proto < 0 || proto >= BT_MAX_PROTO)
return -EINVAL;
@@ -113,7 +116,7 @@ static int bt_sock_create(struct socket *sock, int proto)
read_lock(&bt_proto_lock);
if (bt_proto[proto] && try_module_get(bt_proto[proto]->owner)) {
- err = bt_proto[proto]->create(sock, proto);
+ err = bt_proto[proto]->create(net, sock, proto);
module_put(bt_proto[proto]->owner);
}
diff --git a/net/bluetooth/bnep/sock.c b/net/bluetooth/bnep/sock.c
index 10292e776046..f718965f296c 100644
--- a/net/bluetooth/bnep/sock.c
+++ b/net/bluetooth/bnep/sock.c
@@ -204,7 +204,7 @@ static struct proto bnep_proto = {
.obj_size = sizeof(struct bt_sock)
};
-static int bnep_sock_create(struct socket *sock, int protocol)
+static int bnep_sock_create(struct net *net, struct socket *sock, int protocol)
{
struct sock *sk;
@@ -213,7 +213,7 @@ static int bnep_sock_create(struct socket *sock, int protocol)
if (sock->type != SOCK_RAW)
return -ESOCKTNOSUPPORT;
- sk = sk_alloc(PF_BLUETOOTH, GFP_ATOMIC, &bnep_proto, 1);
+ sk = sk_alloc(net, PF_BLUETOOTH, GFP_ATOMIC, &bnep_proto, 1);
if (!sk)
return -ENOMEM;
diff --git a/net/bluetooth/cmtp/sock.c b/net/bluetooth/cmtp/sock.c
index 19be7861e51e..cf700c20d11e 100644
--- a/net/bluetooth/cmtp/sock.c
+++ b/net/bluetooth/cmtp/sock.c
@@ -195,7 +195,7 @@ static struct proto cmtp_proto = {
.obj_size = sizeof(struct bt_sock)
};
-static int cmtp_sock_create(struct socket *sock, int protocol)
+static int cmtp_sock_create(struct net *net, struct socket *sock, int protocol)
{
struct sock *sk;
@@ -204,7 +204,7 @@ static int cmtp_sock_create(struct socket *sock, int protocol)
if (sock->type != SOCK_RAW)
return -ESOCKTNOSUPPORT;
- sk = sk_alloc(PF_BLUETOOTH, GFP_ATOMIC, &cmtp_proto, 1);
+ sk = sk_alloc(net, PF_BLUETOOTH, GFP_ATOMIC, &cmtp_proto, 1);
if (!sk)
return -ENOMEM;
diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c
index 5ccea5fbd236..43dd6373bff9 100644
--- a/net/bluetooth/hci_sock.c
+++ b/net/bluetooth/hci_sock.c
@@ -634,7 +634,7 @@ static struct proto hci_sk_proto = {
.obj_size = sizeof(struct hci_pinfo)
};
-static int hci_sock_create(struct socket *sock, int protocol)
+static int hci_sock_create(struct net *net, struct socket *sock, int protocol)
{
struct sock *sk;
@@ -645,7 +645,7 @@ static int hci_sock_create(struct socket *sock, int protocol)
sock->ops = &hci_sock_ops;
- sk = sk_alloc(PF_BLUETOOTH, GFP_ATOMIC, &hci_sk_proto, 1);
+ sk = sk_alloc(net, PF_BLUETOOTH, GFP_ATOMIC, &hci_sk_proto, 1);
if (!sk)
return -ENOMEM;
diff --git a/net/bluetooth/hidp/sock.c b/net/bluetooth/hidp/sock.c
index 0c185257e55b..1de2b6fbcac0 100644
--- a/net/bluetooth/hidp/sock.c
+++ b/net/bluetooth/hidp/sock.c
@@ -246,7 +246,7 @@ static struct proto hidp_proto = {
.obj_size = sizeof(struct bt_sock)
};
-static int hidp_sock_create(struct socket *sock, int protocol)
+static int hidp_sock_create(struct net *net, struct socket *sock, int protocol)
{
struct sock *sk;
@@ -255,7 +255,7 @@ static int hidp_sock_create(struct socket *sock, int protocol)
if (sock->type != SOCK_RAW)
return -ESOCKTNOSUPPORT;
- sk = sk_alloc(PF_BLUETOOTH, GFP_ATOMIC, &hidp_proto, 1);
+ sk = sk_alloc(net, PF_BLUETOOTH, GFP_ATOMIC, &hidp_proto, 1);
if (!sk)
return -ENOMEM;
diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c
index c4e4ce4ebb2b..36ef27b625db 100644
--- a/net/bluetooth/l2cap.c
+++ b/net/bluetooth/l2cap.c
@@ -518,11 +518,11 @@ static struct proto l2cap_proto = {
.obj_size = sizeof(struct l2cap_pinfo)
};
-static struct sock *l2cap_sock_alloc(struct socket *sock, int proto, gfp_t prio)
+static struct sock *l2cap_sock_alloc(struct net *net, struct socket *sock, int proto, gfp_t prio)
{
struct sock *sk;
- sk = sk_alloc(PF_BLUETOOTH, prio, &l2cap_proto, 1);
+ sk = sk_alloc(net, PF_BLUETOOTH, prio, &l2cap_proto, 1);
if (!sk)
return NULL;
@@ -543,7 +543,7 @@ static struct sock *l2cap_sock_alloc(struct socket *sock, int proto, gfp_t prio)
return sk;
}
-static int l2cap_sock_create(struct socket *sock, int protocol)
+static int l2cap_sock_create(struct net *net, struct socket *sock, int protocol)
{
struct sock *sk;
@@ -560,7 +560,7 @@ static int l2cap_sock_create(struct socket *sock, int protocol)
sock->ops = &l2cap_sock_ops;
- sk = l2cap_sock_alloc(sock, protocol, GFP_ATOMIC);
+ sk = l2cap_sock_alloc(net, sock, protocol, GFP_ATOMIC);
if (!sk)
return -ENOMEM;
@@ -1425,7 +1425,7 @@ static inline int l2cap_connect_req(struct l2cap_conn *conn, struct l2cap_cmd_hd
goto response;
}
- sk = l2cap_sock_alloc(NULL, BTPROTO_L2CAP, GFP_ATOMIC);
+ sk = l2cap_sock_alloc(parent->sk_net, NULL, BTPROTO_L2CAP, GFP_ATOMIC);
if (!sk)
goto response;
diff --git a/net/bluetooth/rfcomm/sock.c b/net/bluetooth/rfcomm/sock.c
index 30586ab9e878..266b6972667d 100644
--- a/net/bluetooth/rfcomm/sock.c
+++ b/net/bluetooth/rfcomm/sock.c
@@ -282,12 +282,12 @@ static struct proto rfcomm_proto = {
.obj_size = sizeof(struct rfcomm_pinfo)
};
-static struct sock *rfcomm_sock_alloc(struct socket *sock, int proto, gfp_t prio)
+static struct sock *rfcomm_sock_alloc(struct net *net, struct socket *sock, int proto, gfp_t prio)
{
struct rfcomm_dlc *d;
struct sock *sk;
- sk = sk_alloc(PF_BLUETOOTH, prio, &rfcomm_proto, 1);
+ sk = sk_alloc(net, PF_BLUETOOTH, prio, &rfcomm_proto, 1);
if (!sk)
return NULL;
@@ -323,7 +323,7 @@ static struct sock *rfcomm_sock_alloc(struct socket *sock, int proto, gfp_t prio
return sk;
}
-static int rfcomm_sock_create(struct socket *sock, int protocol)
+static int rfcomm_sock_create(struct net *net, struct socket *sock, int protocol)
{
struct sock *sk;
@@ -336,7 +336,7 @@ static int rfcomm_sock_create(struct socket *sock, int protocol)
sock->ops = &rfcomm_sock_ops;
- sk = rfcomm_sock_alloc(sock, protocol, GFP_ATOMIC);
+ sk = rfcomm_sock_alloc(net, sock, protocol, GFP_ATOMIC);
if (!sk)
return -ENOMEM;
@@ -868,7 +868,7 @@ int rfcomm_connect_ind(struct rfcomm_session *s, u8 channel, struct rfcomm_dlc *
goto done;
}
- sk = rfcomm_sock_alloc(NULL, BTPROTO_RFCOMM, GFP_ATOMIC);
+ sk = rfcomm_sock_alloc(parent->sk_net, NULL, BTPROTO_RFCOMM, GFP_ATOMIC);
if (!sk)
goto done;
diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c
index 3f5163e725ed..65b6fb1c4154 100644
--- a/net/bluetooth/sco.c
+++ b/net/bluetooth/sco.c
@@ -414,11 +414,11 @@ static struct proto sco_proto = {
.obj_size = sizeof(struct sco_pinfo)
};
-static struct sock *sco_sock_alloc(struct socket *sock, int proto, gfp_t prio)
+static struct sock *sco_sock_alloc(struct net *net, struct socket *sock, int proto, gfp_t prio)
{
struct sock *sk;
- sk = sk_alloc(PF_BLUETOOTH, prio, &sco_proto, 1);
+ sk = sk_alloc(net, PF_BLUETOOTH, prio, &sco_proto, 1);
if (!sk)
return NULL;
@@ -439,7 +439,7 @@ static struct sock *sco_sock_alloc(struct socket *sock, int proto, gfp_t prio)
return sk;
}
-static int sco_sock_create(struct socket *sock, int protocol)
+static int sco_sock_create(struct net *net, struct socket *sock, int protocol)
{
struct sock *sk;
@@ -452,7 +452,7 @@ static int sco_sock_create(struct socket *sock, int protocol)
sock->ops = &sco_sock_ops;
- sk = sco_sock_alloc(sock, protocol, GFP_ATOMIC);
+ sk = sco_sock_alloc(net, sock, protocol, GFP_ATOMIC);
if (!sk)
return -ENOMEM;
@@ -807,7 +807,7 @@ static void sco_conn_ready(struct sco_conn *conn)
bh_lock_sock(parent);
- sk = sco_sock_alloc(NULL, BTPROTO_SCO, GFP_ATOMIC);
+ sk = sco_sock_alloc(parent->sk_net, NULL, BTPROTO_SCO, GFP_ATOMIC);
if (!sk) {
bh_unlock_sock(parent);
goto done;
diff --git a/net/core/sock.c b/net/core/sock.c
index bbc726a49d87..a31455dc7024 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -873,7 +873,7 @@ static inline void sock_lock_init(struct sock *sk)
* @prot: struct proto associated with this new sock instance
* @zero_it: if we should zero the newly allocated sock
*/
-struct sock *sk_alloc(int family, gfp_t priority,
+struct sock *sk_alloc(struct net *net, int family, gfp_t priority,
struct proto *prot, int zero_it)
{
struct sock *sk = NULL;
@@ -894,6 +894,7 @@ struct sock *sk_alloc(int family, gfp_t priority,
*/
sk->sk_prot = sk->sk_prot_creator = prot;
sock_lock_init(sk);
+ sk->sk_net = get_net(net);
}
if (security_sk_alloc(sk, family, priority))
@@ -933,6 +934,7 @@ void sk_free(struct sock *sk)
__FUNCTION__, atomic_read(&sk->sk_omem_alloc));
security_sk_free(sk);
+ put_net(sk->sk_net);
if (sk->sk_prot_creator->slab != NULL)
kmem_cache_free(sk->sk_prot_creator->slab, sk);
else
@@ -942,7 +944,7 @@ void sk_free(struct sock *sk)
struct sock *sk_clone(const struct sock *sk, const gfp_t priority)
{
- struct sock *newsk = sk_alloc(sk->sk_family, priority, sk->sk_prot, 0);
+ struct sock *newsk = sk_alloc(sk->sk_net, sk->sk_family, priority, sk->sk_prot, 0);
if (newsk != NULL) {
struct sk_filter *filter;
diff --git a/net/decnet/af_decnet.c b/net/decnet/af_decnet.c
index 625d5955b8e2..aca4c4930eb6 100644
--- a/net/decnet/af_decnet.c
+++ b/net/decnet/af_decnet.c
@@ -471,10 +471,10 @@ static struct proto dn_proto = {
.obj_size = sizeof(struct dn_sock),
};
-static struct sock *dn_alloc_sock(struct socket *sock, gfp_t gfp)
+static struct sock *dn_alloc_sock(struct net *net, struct socket *sock, gfp_t gfp)
{
struct dn_scp *scp;
- struct sock *sk = sk_alloc(PF_DECnet, gfp, &dn_proto, 1);
+ struct sock *sk = sk_alloc(net, PF_DECnet, gfp, &dn_proto, 1);
if (!sk)
goto out;
@@ -675,10 +675,13 @@ char *dn_addr2asc(__u16 addr, char *buf)
-static int dn_create(struct socket *sock, int protocol)
+static int dn_create(struct net *net, struct socket *sock, int protocol)
{
struct sock *sk;
+ if (net != &init_net)
+ return -EAFNOSUPPORT;
+
switch(sock->type) {
case SOCK_SEQPACKET:
if (protocol != DNPROTO_NSP)
@@ -691,7 +694,7 @@ static int dn_create(struct socket *sock, int protocol)
}
- if ((sk = dn_alloc_sock(sock, GFP_KERNEL)) == NULL)
+ if ((sk = dn_alloc_sock(net, sock, GFP_KERNEL)) == NULL)
return -ENOBUFS;
sk->sk_protocol = protocol;
@@ -1091,7 +1094,7 @@ static int dn_accept(struct socket *sock, struct socket *newsock, int flags)
cb = DN_SKB_CB(skb);
sk->sk_ack_backlog--;
- newsk = dn_alloc_sock(newsock, sk->sk_allocation);
+ newsk = dn_alloc_sock(sk->sk_net, newsock, sk->sk_allocation);
if (newsk == NULL) {
release_sock(sk);
kfree_skb(skb);
diff --git a/net/econet/af_econet.c b/net/econet/af_econet.c
index 35c96bcc0f32..a2429dbcb86e 100644
--- a/net/econet/af_econet.c
+++ b/net/econet/af_econet.c
@@ -608,12 +608,15 @@ static struct proto econet_proto = {
* Create an Econet socket
*/
-static int econet_create(struct socket *sock, int protocol)
+static int econet_create(struct net *net, struct socket *sock, int protocol)
{
struct sock *sk;
struct econet_sock *eo;
int err;
+ if (net != &init_net)
+ return -EAFNOSUPPORT;
+
/* Econet only provides datagram services. */
if (sock->type != SOCK_DGRAM)
return -ESOCKTNOSUPPORT;
@@ -621,7 +624,7 @@ static int econet_create(struct socket *sock, int protocol)
sock->state = SS_UNCONNECTED;
err = -ENOBUFS;
- sk = sk_alloc(PF_ECONET, GFP_KERNEL, &econet_proto, 1);
+ sk = sk_alloc(net, PF_ECONET, GFP_KERNEL, &econet_proto, 1);
if (sk == NULL)
goto out;
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index e68103475cca..110a19edacc8 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -241,7 +241,7 @@ EXPORT_SYMBOL(build_ehash_secret);
* Create an inet socket.
*/
-static int inet_create(struct socket *sock, int protocol)
+static int inet_create(struct net *net, struct socket *sock, int protocol)
{
struct sock *sk;
struct list_head *p;
@@ -253,6 +253,9 @@ static int inet_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)
@@ -320,7 +323,7 @@ lookup_protocol:
BUG_TRAP(answer_prot->slab != NULL);
err = -ENOBUFS;
- sk = sk_alloc(PF_INET, GFP_KERNEL, answer_prot, 1);
+ sk = sk_alloc(net, PF_INET, GFP_KERNEL, answer_prot, 1);
if (sk == NULL)
goto out;
diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c
index b5f96372ad73..21931c86e95b 100644
--- 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;
diff --git a/net/ipx/af_ipx.c b/net/ipx/af_ipx.c
index 8400525177ab..ee28babad227 100644
--- a/net/ipx/af_ipx.c
+++ b/net/ipx/af_ipx.c
@@ -1360,11 +1360,14 @@ static struct proto ipx_proto = {
.obj_size = sizeof(struct ipx_sock),
};
-static int ipx_create(struct socket *sock, int protocol)
+static int ipx_create(struct net *net, struct socket *sock, int protocol)
{
int rc = -ESOCKTNOSUPPORT;
struct sock *sk;
+ if (net != &init_net)
+ return -EAFNOSUPPORT;
+
/*
* SPX support is not anymore in the kernel sources. If you want to
* ressurrect it, completing it and making it understand shared skbs,
@@ -1375,7 +1378,7 @@ static int ipx_create(struct socket *sock, int protocol)
goto out;
rc = -ENOMEM;
- sk = sk_alloc(PF_IPX, GFP_KERNEL, &ipx_proto, 1);
+ sk = sk_alloc(net, PF_IPX, GFP_KERNEL, &ipx_proto, 1);
if (!sk)
goto out;
#ifdef IPX_REFCNT_DEBUG
diff --git a/net/irda/af_irda.c b/net/irda/af_irda.c
index c80949a71923..0328ae2654f4 100644
--- a/net/irda/af_irda.c
+++ b/net/irda/af_irda.c
@@ -60,7 +60,7 @@
#include <net/irda/af_irda.h>
-static int irda_create(struct socket *sock, int protocol);
+static int irda_create(struct net *net, struct socket *sock, int protocol);
static const struct proto_ops irda_stream_ops;
static const struct proto_ops irda_seqpacket_ops;
@@ -831,7 +831,7 @@ static int irda_accept(struct socket *sock, struct socket *newsock, int flags)
IRDA_DEBUG(2, "%s()\n", __FUNCTION__);
- err = irda_create(newsock, sk->sk_protocol);
+ err = irda_create(sk->sk_net, newsock, sk->sk_protocol);
if (err)
return err;
@@ -1057,13 +1057,16 @@ static struct proto irda_proto = {
* Create IrDA socket
*
*/
-static int irda_create(struct socket *sock, int protocol)
+static int irda_create(struct net *net, struct socket *sock, int protocol)
{
struct sock *sk;
struct irda_sock *self;
IRDA_DEBUG(2, "%s()\n", __FUNCTION__);
+ if (net != &init_net)
+ return -EAFNOSUPPORT;
+
/* Check for valid socket type */
switch (sock->type) {
case SOCK_STREAM: /* For TTP connections with SAR disabled */
@@ -1075,7 +1078,7 @@ static int irda_create(struct socket *sock, int protocol)
}
/* Allocate networking socket */
- sk = sk_alloc(PF_IRDA, GFP_ATOMIC, &irda_proto, 1);
+ sk = sk_alloc(net, PF_IRDA, GFP_ATOMIC, &irda_proto, 1);
if (sk == NULL)
return -ENOMEM;
diff --git a/net/iucv/af_iucv.c b/net/iucv/af_iucv.c
index 53ae14c35f70..53668585e947 100644
--- a/net/iucv/af_iucv.c
+++ b/net/iucv/af_iucv.c
@@ -213,7 +213,7 @@ static struct sock *iucv_sock_alloc(struct socket *sock, int proto, gfp_t prio)
{
struct sock *sk;
- sk = sk_alloc(PF_IUCV, prio, &iucv_proto, 1);
+ sk = sk_alloc(&init_net, PF_IUCV, prio, &iucv_proto, 1);
if (!sk)
return NULL;
@@ -240,7 +240,7 @@ static struct sock *iucv_sock_alloc(struct socket *sock, int proto, gfp_t prio)
}
/* Create an IUCV socket */
-static int iucv_sock_create(struct socket *sock, int protocol)
+static int iucv_sock_create(struct net *net, struct socket *sock, int protocol)
{
struct sock *sk;
diff --git a/net/key/af_key.c b/net/key/af_key.c
index 5b802bbb856e..ff5c3d03005e 100644
--- a/net/key/af_key.c
+++ b/net/key/af_key.c
@@ -136,11 +136,14 @@ static struct proto key_proto = {
.obj_size = sizeof(struct pfkey_sock),
};
-static int pfkey_create(struct socket *sock, int protocol)
+static int pfkey_create(struct net *net, struct socket *sock, int protocol)
{
struct sock *sk;
int err;
+ if (net != &init_net)
+ return -EAFNOSUPPORT;
+
if (!capable(CAP_NET_ADMIN))
return -EPERM;
if (sock->type != SOCK_RAW)
@@ -149,7 +152,7 @@ static int pfkey_create(struct socket *sock, int protocol)
return -EPROTONOSUPPORT;
err = -ENOMEM;
- sk = sk_alloc(PF_KEY, GFP_KERNEL, &key_proto, 1);
+ sk = sk_alloc(net, PF_KEY, GFP_KERNEL, &key_proto, 1);
if (sk == NULL)
goto out;
diff --git a/net/llc/af_llc.c b/net/llc/af_llc.c
index 6b8a103cf9e6..b48244156e75 100644
--- a/net/llc/af_llc.c
+++ b/net/llc/af_llc.c
@@ -150,14 +150,17 @@ static struct proto llc_proto = {
* socket type we have available.
* Returns 0 upon success, negative upon failure.
*/
-static int llc_ui_create(struct socket *sock, int protocol)
+static int llc_ui_create(struct net *net, struct socket *sock, int protocol)
{
struct sock *sk;
int rc = -ESOCKTNOSUPPORT;
+ if (net != &init_net)
+ return -EAFNOSUPPORT;
+
if (likely(sock->type == SOCK_DGRAM || sock->type == SOCK_STREAM)) {
rc = -ENOMEM;
- sk = llc_sk_alloc(PF_LLC, GFP_KERNEL, &llc_proto);
+ sk = llc_sk_alloc(net, PF_LLC, GFP_KERNEL, &llc_proto);
if (sk) {
rc = 0;
llc_ui_sk_init(sock, sk);
diff --git a/net/llc/llc_conn.c b/net/llc/llc_conn.c
index 3b8cfbe029a7..8ebc2769dfda 100644
--- a/net/llc/llc_conn.c
+++ b/net/llc/llc_conn.c
@@ -700,7 +700,7 @@ static struct sock *llc_create_incoming_sock(struct sock *sk,
struct llc_addr *saddr,
struct llc_addr *daddr)
{
- struct sock *newsk = llc_sk_alloc(sk->sk_family, GFP_ATOMIC,
+ struct sock *newsk = llc_sk_alloc(sk->sk_net, sk->sk_family, GFP_ATOMIC,
sk->sk_prot);
struct llc_sock *newllc, *llc = llc_sk(sk);
@@ -867,9 +867,9 @@ static void llc_sk_init(struct sock* sk)
* Allocates a LLC sock and initializes it. Returns the new LLC sock
* or %NULL if there's no memory available for one
*/
-struct sock *llc_sk_alloc(int family, gfp_t priority, struct proto *prot)
+struct sock *llc_sk_alloc(struct net *net, int family, gfp_t priority, struct proto *prot)
{
- struct sock *sk = sk_alloc(family, priority, prot, 1);
+ struct sock *sk = sk_alloc(net, family, priority, prot, 1);
if (!sk)
goto out;
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index 3982f13dab17..406a493300d8 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -384,15 +384,15 @@ static struct proto netlink_proto = {
.obj_size = sizeof(struct netlink_sock),
};
-static int __netlink_create(struct socket *sock, struct mutex *cb_mutex,
- int protocol)
+static int __netlink_create(struct net *net, struct socket *sock,
+ struct mutex *cb_mutex, int protocol)
{
struct sock *sk;
struct netlink_sock *nlk;
sock->ops = &netlink_ops;
- sk = sk_alloc(PF_NETLINK, GFP_KERNEL, &netlink_proto, 1);
+ sk = sk_alloc(net, PF_NETLINK, GFP_KERNEL, &netlink_proto, 1);
if (!sk)
return -ENOMEM;
@@ -412,13 +412,16 @@ static int __netlink_create(struct socket *sock, struct mutex *cb_mutex,
return 0;
}
-static int netlink_create(struct socket *sock, int protocol)
+static int netlink_create(struct net *net, struct socket *sock, int protocol)
{
struct module *module = NULL;
struct mutex *cb_mutex;
struct netlink_sock *nlk;
int err = 0;
+ if (net != &init_net)
+ return -EAFNOSUPPORT;
+
sock->state = SS_UNCONNECTED;
if (sock->type != SOCK_RAW && sock->type != SOCK_DGRAM)
@@ -441,7 +444,7 @@ static int netlink_create(struct socket *sock, int protocol)
cb_mutex = nl_table[protocol].cb_mutex;
netlink_unlock_table();
- if ((err = __netlink_create(sock, cb_mutex, protocol)) < 0)
+ if ((err = __netlink_create(net, sock, cb_mutex, protocol)) < 0)
goto out_module;
nlk = nlk_sk(sock->sk);
@@ -1318,7 +1321,7 @@ netlink_kernel_create(int unit, unsigned int groups,
if (sock_create_lite(PF_NETLINK, SOCK_DGRAM, unit, &sock))
return NULL;
- if (__netlink_create(sock, cb_mutex, unit) < 0)
+ if (__netlink_create(&init_net, sock, cb_mutex, unit) < 0)
goto out_sock_release;
if (groups < 32)
diff --git a/net/netrom/af_netrom.c b/net/netrom/af_netrom.c
index 15c8a92bd719..e969d1bc765c 100644
--- a/net/netrom/af_netrom.c
+++ b/net/netrom/af_netrom.c
@@ -409,15 +409,18 @@ static struct proto nr_proto = {
.obj_size = sizeof(struct nr_sock),
};
-static int nr_create(struct socket *sock, int protocol)
+static int nr_create(struct net *net, struct socket *sock, int protocol)
{
struct sock *sk;
struct nr_sock *nr;
+ if (net != &init_net)
+ return -EAFNOSUPPORT;
+
if (sock->type != SOCK_SEQPACKET || protocol != 0)
return -ESOCKTNOSUPPORT;
- if ((sk = sk_alloc(PF_NETROM, GFP_ATOMIC, &nr_proto, 1)) == NULL)
+ if ((sk = sk_alloc(net, PF_NETROM, GFP_ATOMIC, &nr_proto, 1)) == NULL)
return -ENOMEM;
nr = nr_sk(sk);
@@ -459,7 +462,7 @@ static struct sock *nr_make_new(struct sock *osk)
if (osk->sk_type != SOCK_SEQPACKET)
return NULL;
- if ((sk = sk_alloc(PF_NETROM, GFP_ATOMIC, osk->sk_prot, 1)) == NULL)
+ if ((sk = sk_alloc(osk->sk_net, PF_NETROM, GFP_ATOMIC, osk->sk_prot, 1)) == NULL)
return NULL;
nr = nr_sk(sk);
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index 56502292f24c..766b5faaed21 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -977,13 +977,16 @@ static struct proto packet_proto = {
* Create a packet of type SOCK_PACKET.
*/
-static int packet_create(struct socket *sock, int protocol)
+static int packet_create(struct net *net, struct socket *sock, int protocol)
{
struct sock *sk;
struct packet_sock *po;
__be16 proto = (__force __be16)protocol; /* weird, but documented */
int err;
+ if (net != &init_net)
+ return -EAFNOSUPPORT;
+
if (!capable(CAP_NET_RAW))
return -EPERM;
if (sock->type != SOCK_DGRAM && sock->type != SOCK_RAW &&
@@ -993,7 +996,7 @@ static int packet_create(struct socket *sock, int protocol)
sock->state = SS_UNCONNECTED;
err = -ENOBUFS;
- sk = sk_alloc(PF_PACKET, GFP_KERNEL, &packet_proto, 1);
+ sk = sk_alloc(net, PF_PACKET, GFP_KERNEL, &packet_proto, 1);
if (sk == NULL)
goto out;
diff --git a/net/rose/af_rose.c b/net/rose/af_rose.c
index 48319f7991ac..67e06ab7f854 100644
--- a/net/rose/af_rose.c
+++ b/net/rose/af_rose.c
@@ -499,15 +499,18 @@ static struct proto rose_proto = {
.obj_size = sizeof(struct rose_sock),
};
-static int rose_create(struct socket *sock, int protocol)
+static int rose_create(struct net *net, struct socket *sock, int protocol)
{
struct sock *sk;
struct rose_sock *rose;
+ if (net != &init_net)
+ return -EAFNOSUPPORT;
+
if (sock->type != SOCK_SEQPACKET || protocol != 0)
return -ESOCKTNOSUPPORT;
- if ((sk = sk_alloc(PF_ROSE, GFP_ATOMIC, &rose_proto, 1)) == NULL)
+ if ((sk = sk_alloc(net, PF_ROSE, GFP_ATOMIC, &rose_proto, 1)) == NULL)
return -ENOMEM;
rose = rose_sk(sk);
@@ -545,7 +548,7 @@ static struct sock *rose_make_new(struct sock *osk)
if (osk->sk_type != SOCK_SEQPACKET)
return NULL;
- if ((sk = sk_alloc(PF_ROSE, GFP_ATOMIC, &rose_proto, 1)) == NULL)
+ if ((sk = sk_alloc(osk->sk_net, PF_ROSE, GFP_ATOMIC, &rose_proto, 1)) == NULL)
return NULL;
rose = rose_sk(sk);
diff --git a/net/rxrpc/af_rxrpc.c b/net/rxrpc/af_rxrpc.c
index 122d55d992e1..0803f305ed08 100644
--- a/net/rxrpc/af_rxrpc.c
+++ b/net/rxrpc/af_rxrpc.c
@@ -606,13 +606,16 @@ static unsigned int rxrpc_poll(struct file *file, struct socket *sock,
/*
* create an RxRPC socket
*/
-static int rxrpc_create(struct socket *sock, int protocol)
+static int rxrpc_create(struct net *net, struct socket *sock, int protocol)
{
struct rxrpc_sock *rx;
struct sock *sk;
_enter("%p,%d", sock, protocol);
+ if (net != &init_net)
+ return -EAFNOSUPPORT;
+
/* we support transport protocol UDP only */
if (protocol != PF_INET)
return -EPROTONOSUPPORT;
@@ -623,7 +626,7 @@ static int rxrpc_create(struct socket *sock, int protocol)
sock->ops = &rxrpc_rpc_ops;
sock->state = SS_UNCONNECTED;
- sk = sk_alloc(PF_RXRPC, GFP_KERNEL, &rxrpc_proto, 1);
+ sk = sk_alloc(net, PF_RXRPC, GFP_KERNEL, &rxrpc_proto, 1);
if (!sk)
return -ENOMEM;
diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c
index ec29b97dbab9..ddeb4882ec75 100644
--- a/net/sctp/ipv6.c
+++ b/net/sctp/ipv6.c
@@ -631,7 +631,7 @@ static struct sock *sctp_v6_create_accept_sk(struct sock *sk,
struct ipv6_pinfo *newnp, *np = inet6_sk(sk);
struct sctp6_sock *newsctp6sk;
- newsk = sk_alloc(PF_INET6, GFP_KERNEL, sk->sk_prot, 1);
+ newsk = sk_alloc(sk->sk_net, PF_INET6, GFP_KERNEL, sk->sk_prot, 1);
if (!newsk)
goto out;
diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c
index 30929e3ca05a..af67c839ef98 100644
--- a/net/sctp/protocol.c
+++ b/net/sctp/protocol.c
@@ -552,7 +552,7 @@ static struct sock *sctp_v4_create_accept_sk(struct sock *sk,
{
struct inet_sock *inet = inet_sk(sk);
struct inet_sock *newinet;
- struct sock *newsk = sk_alloc(PF_INET, GFP_KERNEL, sk->sk_prot, 1);
+ struct sock *newsk = sk_alloc(sk->sk_net, PF_INET, GFP_KERNEL, sk->sk_prot, 1);
if (!newsk)
goto out;
diff --git a/net/socket.c b/net/socket.c
index b09eb9036a17..a714c6d4e4a1 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -84,6 +84,7 @@
#include <linux/kmod.h>
#include <linux/audit.h>
#include <linux/wireless.h>
+#include <linux/nsproxy.h>
#include <asm/uaccess.h>
#include <asm/unistd.h>
@@ -1071,7 +1072,7 @@ call_kill:
return 0;
}
-static int __sock_create(int family, int type, int protocol,
+static int __sock_create(struct net *net, int family, int type, int protocol,
struct socket **res, int kern)
{
int err;
@@ -1147,7 +1148,7 @@ static int __sock_create(int family, int type, int protocol,
/* Now protected by module ref count */
rcu_read_unlock();
- err = pf->create(sock, protocol);
+ err = pf->create(net, sock, protocol);
if (err < 0)
goto out_module_put;
@@ -1186,12 +1187,12 @@ out_release:
int sock_create(int family, int type, int protocol, struct socket **res)
{
- return __sock_create(family, type, protocol, res, 0);
+ return __sock_create(current->nsproxy->net_ns, family, type, protocol, res, 0);
}
int sock_create_kern(int family, int type, int protocol, struct socket **res)
{
- return __sock_create(family, type, protocol, res, 1);
+ return __sock_create(&init_net, family, type, protocol, res, 1);
}
asmlinkage long sys_socket(int family, int type, int protocol)
diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index 84110172031e..e36b4b5a5222 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -162,13 +162,16 @@ static void advance_queue(struct tipc_sock *tsock)
*
* Returns 0 on success, errno otherwise
*/
-static int tipc_create(struct socket *sock, int protocol)
+static int tipc_create(struct net *net, struct socket *sock, int protocol)
{
struct tipc_sock *tsock;
struct tipc_port *port;
struct sock *sk;
u32 ref;
+ if (net != &init_net)
+ return -EAFNOSUPPORT;
+
if (unlikely(protocol != 0))
return -EPROTONOSUPPORT;
@@ -198,7 +201,7 @@ static int tipc_create(struct socket *sock, int protocol)
return -EPROTOTYPE;
}
- sk = sk_alloc(AF_TIPC, GFP_KERNEL, &tipc_proto, 1);
+ sk = sk_alloc(net, AF_TIPC, GFP_KERNEL, &tipc_proto, 1);
if (!sk) {
tipc_deleteport(ref);
return -ENOMEM;
@@ -1372,7 +1375,7 @@ static int accept(struct socket *sock, struct socket *newsock, int flags)
}
buf = skb_peek(&sock->sk->sk_receive_queue);
- res = tipc_create(newsock, 0);
+ res = tipc_create(sock->sk->sk_net, newsock, 0);
if (!res) {
struct tipc_sock *new_tsock = tipc_sk(newsock->sk);
struct tipc_portid id;
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index 2386090c3a16..10e73122c34c 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -594,7 +594,7 @@ static struct proto unix_proto = {
*/
static struct lock_class_key af_unix_sk_receive_queue_lock_key;
-static struct sock * unix_create1(struct socket *sock)
+static struct sock * unix_create1(struct net *net, struct socket *sock)
{
struct sock *sk = NULL;
struct unix_sock *u;
@@ -602,7 +602,7 @@ static struct sock * unix_create1(struct socket *sock)
if (atomic_read(&unix_nr_socks) >= 2*get_max_files())
goto out;
- sk = sk_alloc(PF_UNIX, GFP_KERNEL, &unix_proto, 1);
+ sk = sk_alloc(net, PF_UNIX, GFP_KERNEL, &unix_proto, 1);
if (!sk)
goto out;
@@ -628,8 +628,11 @@ out:
return sk;
}
-static int unix_create(struct socket *sock, int protocol)
+static int unix_create(struct net *net, struct socket *sock, int protocol)
{
+ if (net != &init_net)
+ return -EAFNOSUPPORT;
+
if (protocol && protocol != PF_UNIX)
return -EPROTONOSUPPORT;
@@ -655,7 +658,7 @@ static int unix_create(struct socket *sock, int protocol)
return -ESOCKTNOSUPPORT;
}
- return unix_create1(sock) ? 0 : -ENOMEM;
+ return unix_create1(net, sock) ? 0 : -ENOMEM;
}
static int unix_release(struct socket *sock)
@@ -1039,7 +1042,7 @@ static int unix_stream_connect(struct socket *sock, struct sockaddr *uaddr,
err = -ENOMEM;
/* create new sock for complete connection */
- newsk = unix_create1(NULL);
+ newsk = unix_create1(sk->sk_net, NULL);
if (newsk == NULL)
goto out;
diff --git a/net/x25/af_x25.c b/net/x25/af_x25.c
index 479927cb45ca..2e9931571a4d 100644
--- a/net/x25/af_x25.c
+++ b/net/x25/af_x25.c
@@ -466,10 +466,10 @@ static struct proto x25_proto = {
.obj_size = sizeof(struct x25_sock),
};
-static struct sock *x25_alloc_socket(void)
+static struct sock *x25_alloc_socket(struct net *net)
{
struct x25_sock *x25;
- struct sock *sk = sk_alloc(AF_X25, GFP_ATOMIC, &x25_proto, 1);
+ struct sock *sk = sk_alloc(net, AF_X25, GFP_ATOMIC, &x25_proto, 1);
if (!sk)
goto out;
@@ -485,17 +485,20 @@ out:
return sk;
}
-static int x25_create(struct socket *sock, int protocol)
+static int x25_create(struct net *net, struct socket *sock, int protocol)
{
struct sock *sk;
struct x25_sock *x25;
int rc = -ESOCKTNOSUPPORT;
+ if (net != &init_net)
+ return -EAFNOSUPPORT;
+
if (sock->type != SOCK_SEQPACKET || protocol)
goto out;
rc = -ENOMEM;
- if ((sk = x25_alloc_socket()) == NULL)
+ if ((sk = x25_alloc_socket(net)) == NULL)
goto out;
x25 = x25_sk(sk);
@@ -543,7 +546,7 @@ static struct sock *x25_make_new(struct sock *osk)
if (osk->sk_type != SOCK_SEQPACKET)
goto out;
- if ((sk = x25_alloc_socket()) == NULL)
+ if ((sk = x25_alloc_socket(osk->sk_net)) == NULL)
goto out;
x25 = x25_sk(sk);

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