---

yaml --- r: 66384 b: refs/heads/master c: 1b8d7ae h: refs/heads/master v: v3
git-mirror · Oct 10, 2007 · d594149 · d594149
1 parent 4853973
commit d594149
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Showing 45 changed files with 185 additions and 114 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 457c4cbc5a3dde259d2a1f15d5f9785290397267
+refs/heads/master: 1b8d7ae42d02e483ad94035cca851e4f7fbecb40
diff --git a/trunk/drivers/net/pppoe.c b/trunk/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/trunk/drivers/net/pppol2tp.c b/trunk/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/trunk/drivers/net/pppox.c b/trunk/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/trunk/include/linux/if_pppox.h b/trunk/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/trunk/include/linux/net.h b/trunk/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/trunk/include/net/iucv/af_iucv.h b/trunk/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/trunk/include/net/llc_conn.h b/trunk/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/trunk/include/net/sock.h b/trunk/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/trunk/net/appletalk/ddp.c b/trunk/net/appletalk/ddp.c
@@ -1026,19 +1026,22 @@ 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)
 	 */
 	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/trunk/net/atm/common.c b/trunk/net/atm/common.c
@@ -125,15 +125,15 @@ 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;
 
 	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/trunk/net/atm/common.h b/trunk/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/trunk/net/atm/pvc.c b/trunk/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/trunk/net/atm/svc.c b/trunk/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/trunk/net/ax25/af_ax25.c b/trunk/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/trunk/net/bluetooth/af_bluetooth.c b/trunk/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/trunk/net/bluetooth/bnep/sock.c b/trunk/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/trunk/net/bluetooth/cmtp/sock.c b/trunk/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/trunk/net/bluetooth/hci_sock.c b/trunk/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/trunk/net/bluetooth/hidp/sock.c b/trunk/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;