Move some tests depending on the transport from inode.c to xprtsock.c.

Signed-off-by: Gilles Quillard <Gilles.Quillard@bull.net>
Signed-off-by: Aurelien Charbon <Aurelien.Charbon@ext.bull.net>

---

 fs/nfs/inode.c        |   16 ++--------------
 net/sunrpc/xprtsock.c |   20 ++++++++++++++++++++
 2 files changed, 22 insertions(+), 14 deletions(-)

---

diff -Nru linux-2.6.11/fs/nfs/inode.c linux-2.6.11-01/fs/nfs/inode.c
--- linux-2.6.11/fs/nfs/inode.c	2005-03-14 14:51:31.000000000 +0100
+++ linux-2.6.11-01/fs/nfs/inode.c	2005-03-14 16:27:37.000000000 +0100
@@ -1733,9 +1733,8 @@
 	struct nfs_server *server = data;
 	struct nfs_server *old = NFS_SB(sb);
 
-	if (old->addr.sin_addr.s_addr != server->addr.sin_addr.s_addr)
-		return 0;
-	if (old->addr.sin_port != server->addr.sin_port)
+	if (memcmp((void *)&old->addr, (void *)&server->addr,
+		   sizeof(struct sockaddr_in)))
 		return 0;
 	return !nfs_compare_fh(&old->fh, &server->fh);
 }
@@ -1791,11 +1790,6 @@
 
 	/* We now require that the mount process passes the remote address */
 	memcpy(&server->addr, &data->addr, sizeof(server->addr));
-	if (server->addr.sin_addr.s_addr == INADDR_ANY) {
-		printk("NFS: mount program didn't pass remote address!\n");
-		kfree(server);
-		return ERR_PTR(-EINVAL);
-	}
 
 	s = sget(fs_type, nfs_compare_super, nfs_set_super, server);
 
@@ -2178,12 +2172,6 @@
 		s = ERR_PTR(-EFAULT);
 		goto out_free;
 	}
-	if (server->addr.sin_family != AF_INET ||
-	    server->addr.sin_addr.s_addr == INADDR_ANY) {
-		printk("NFS: mount program didn't pass remote IP address!\n");
-		s = ERR_PTR(-EINVAL);
-		goto out_free;
-	}
 
 	s = sget(fs_type, nfs4_compare_super, nfs_set_super, server);
 
diff -Nru linux-2.6.11/net/sunrpc/xprtsock.c linux-2.6.11-01/net/sunrpc/xprtsock.c
--- linux-2.6.11/net/sunrpc/xprtsock.c	2005-03-14 14:51:31.000000000 +0100
+++ linux-2.6.11-01/net/sunrpc/xprtsock.c	2005-03-14 16:27:37.000000000 +0100
@@ -1835,12 +1835,16 @@
  */
 static int xs_setup_udp(struct rpc_xprt *xprt, struct rpc_timeout *to)
 {
+	struct sockaddr_in *sap = (struct sockaddr_in *) &xprt->addr;
 	struct xs_private *priv;
 	char buf[256];
 
 	xs_print_udp_ipv4_address(xprt, sizeof(buf), buf, 0x7);
 	dprintk("RPC:       setting up transport to address %s\n", buf);
 
+	if (sap->sin_addr.s_addr == INADDR_ANY)
+		return -EINVAL;
+
 	xprt->max_reqs = xprt_udp_slot_table_entries;
 
  	priv = kmalloc(sizeof(struct xs_private), GFP_KERNEL);
@@ -1886,12 +1890,16 @@
  */
 static int xs_setup_tcp(struct rpc_xprt *xprt, struct rpc_timeout *to)
 {
+	struct sockaddr_in *sap = (struct sockaddr_in *) &xprt->addr;
 	struct xs_private *priv;
 	char buf[256];
 
 	xs_print_tcp_ipv4_address(xprt, sizeof(buf), buf, 0x7);
 	dprintk("RPC:       setting up transport to address %s\n", buf);
 
+	if (sap->sin_addr.s_addr == INADDR_ANY)
+		return -EINVAL;
+
 	xprt->max_reqs = xprt_tcp_slot_table_entries;
 
  	priv = kmalloc(sizeof(struct xs_private), GFP_KERNEL);
@@ -1936,12 +1944,18 @@
  */
 static int xs_setup_udp6(struct rpc_xprt *xprt, struct rpc_timeout *to)
 {
+	struct sockaddr_in6 *sap = (struct sockaddr_in6 *) &xprt->addr;
+	struct in6_addr *addr = &sap->sin6_addr;
 	struct xs_private *priv;
 	char buf[256];
 
 	xs_print_udp_ipv6_address(xprt, sizeof(buf), buf, 0x7);
 	dprintk("RPC:       setting up transport to address %s\n", buf);
 
+	if (addr->s6_addr32[0] == 0 && addr->s6_addr32[1] == 0 &&
+	    addr->s6_addr32[2] == 0 && addr->s6_addr32[3] == 0)
+		return -EINVAL;
+
 	xprt->max_reqs = xprt_udp_slot_table_entries;
 
 	priv = kmalloc(sizeof(struct xs_private), GFP_KERNEL);
@@ -1987,12 +2001,18 @@
  */
 static int xs_setup_tcp6(struct rpc_xprt *xprt, struct rpc_timeout *to)
 {
+	struct sockaddr_in6 *sap = (struct sockaddr_in6 *) &xprt->addr;
+	struct in6_addr *addr = &sap->sin6_addr;
 	struct xs_private *priv;
 	char buf[256];
 
 	xs_print_tcp_ipv6_address(xprt, sizeof(buf), buf, 0x7);
 	dprintk("RPC:       setting up transport to address %s\n", buf);
 
+	if (addr->s6_addr32[0] == 0 && addr->s6_addr32[1] == 0 &&
+	    addr->s6_addr32[2] == 0 && addr->s6_addr32[3] == 0)
+		return -EINVAL;
+
 	xprt->max_reqs = xprt_tcp_slot_table_entries;
 
 	priv = kmalloc(sizeof(struct xs_private), GFP_KERNEL);
