r15185: Force all NTVFS modules to provide a critical sizes structure so

the version information can be checked when modules are registered.
(This used to be commit 95eb55806339fc5409c0adf137ebd5bffd7098ac)

diff --git a/source4/ntvfs/cifs/vfs_cifs.c b/source4/ntvfs/cifs/vfs_cifs.c
index 25fe4cb2a49504d46c3f9f33d5cee51acd5ca803..586e0ebb980f611eef3f983d9f47b153d414a628 100644 (file)
--- a/source4/ntvfs/cifs/vfs_cifs.c
+++ b/source4/ntvfs/cifs/vfs_cifs.c
@@ -939,6 +939,7 @@ NTSTATUS ntvfs_cifs_init(void)
 {
        NTSTATUS ret;
        struct ntvfs_ops ops;
+       NTVFS_CURRENT_CRITICAL_SIZES(vers);
 
        ZERO_STRUCT(ops);
 
@@ -985,7 +986,7 @@ NTSTATUS ntvfs_cifs_init(void)
 
        /* register ourselves with the NTVFS subsystem. We register
           under the name 'cifs'. */
-       ret = ntvfs_register(&ops);
+       ret = ntvfs_register(&ops, &vers);
 
        if (!NT_STATUS_IS_OK(ret)) {
                DEBUG(0,("Failed to register CIFS backend!\n"));

diff --git a/source4/ntvfs/ipc/vfs_ipc.c b/source4/ntvfs/ipc/vfs_ipc.c
index b6b931eccdbbf9e4030b99023218cbb720d2676f..6ef380c4ebf20df8fddcbf906c3f7b1ec4e3a896 100644 (file)
--- a/source4/ntvfs/ipc/vfs_ipc.c
+++ b/source4/ntvfs/ipc/vfs_ipc.c
@@ -777,6 +777,7 @@ NTSTATUS ntvfs_ipc_init(void)
 {
        NTSTATUS ret;
        struct ntvfs_ops ops;
+       NTVFS_CURRENT_CRITICAL_SIZES(vers);
 
        ZERO_STRUCT(ops);
        
@@ -817,7 +818,7 @@ NTSTATUS ntvfs_ipc_init(void)
        ops.cancel = ipc_cancel;
 
        /* register ourselves with the NTVFS subsystem. */
-       ret = ntvfs_register(&ops);
+       ret = ntvfs_register(&ops, &vers);
 
        if (!NT_STATUS_IS_OK(ret)) {
                DEBUG(0,("Failed to register IPC backend!\n"));

diff --git a/source4/ntvfs/nbench/vfs_nbench.c b/source4/ntvfs/nbench/vfs_nbench.c
index b93e5f3c446f50bff0f08c226baa3d86d5566616..a8ec141760dcb748c7ccc004d1f29f4028424420 100644 (file)
--- a/source4/ntvfs/nbench/vfs_nbench.c
+++ b/source4/ntvfs/nbench/vfs_nbench.c
@@ -884,6 +884,7 @@ NTSTATUS ntvfs_nbench_init(void)
 {
        NTSTATUS ret;
        struct ntvfs_ops ops;
+       NTVFS_CURRENT_CRITICAL_SIZES(vers);
 
        ZERO_STRUCT(ops);
 
@@ -928,7 +929,7 @@ NTSTATUS ntvfs_nbench_init(void)
        ops.trans2 = NULL;
 
        /* register ourselves with the NTVFS subsystem. */
-       ret = ntvfs_register(&ops);
+       ret = ntvfs_register(&ops, &vers);
 
        if (!NT_STATUS_IS_OK(ret)) {
                DEBUG(0,("Failed to register nbench backend!\n"));

diff --git a/source4/ntvfs/ntvfs_base.c b/source4/ntvfs/ntvfs_base.c
index 72b3eaaed8e4032cdaf901d2c9340b38f57d34ef..316a9e9c68bd38b87f17b8e758213b058d507ffe 100644 (file)
--- a/source4/ntvfs/ntvfs_base.c
+++ b/source4/ntvfs/ntvfs_base.c
@@ -44,10 +44,18 @@ static int num_backends;
 
   The 'type' is used to specify whether this is for a disk, printer or IPC$ share
 */
-_PUBLIC_ NTSTATUS ntvfs_register(const struct ntvfs_ops *ops)
+_PUBLIC_ NTSTATUS ntvfs_register(const struct ntvfs_ops *ops,
+                                const struct ntvfs_critical_sizes *const sizes)
 {
        struct ntvfs_ops *new_ops;
-       
+
+       if (ntvfs_interface_differs(sizes)) {
+               DEBUG(0, ("NTVFS backend '%s' for type %d "
+                         "failed version check\n",
+                         ops->name, (int)ops->type));
+               return NT_STATUS_BAD_FUNCTION_TABLE;
+       }
+
        if (ntvfs_backend_byname(ops->name, ops->type) != NULL) {
                /* its already registered! */
                DEBUG(0,("NTVFS backend '%s' for type %d already registered\n", 

diff --git a/source4/ntvfs/posix/vfs_posix.c b/source4/ntvfs/posix/vfs_posix.c
index eddc49c919141f96b8a947275eaae68f8d877689..2d40ceb85df1edc82c04dfe77fd9cabf56e8690c 100644 (file)
--- a/source4/ntvfs/posix/vfs_posix.c
+++ b/source4/ntvfs/posix/vfs_posix.c
@@ -286,6 +286,7 @@ NTSTATUS ntvfs_posix_init(void)
 {
        NTSTATUS ret;
        struct ntvfs_ops ops;
+       NTVFS_CURRENT_CRITICAL_SIZES(vers);
 
        ZERO_STRUCT(ops);
 
@@ -328,14 +329,14 @@ NTSTATUS ntvfs_posix_init(void)
           under the name 'default' as we wish to be the default
           backend, and also register as 'posix' */
        ops.name = "default";
-       ret = ntvfs_register(&ops);
+       ret = ntvfs_register(&ops, &vers);
 
        if (!NT_STATUS_IS_OK(ret)) {
                DEBUG(0,("Failed to register POSIX backend as '%s'!\n", ops.name));
        }
 
        ops.name = "posix";
-       ret = ntvfs_register(&ops);
+       ret = ntvfs_register(&ops, &vers);
 
        if (!NT_STATUS_IS_OK(ret)) {
                DEBUG(0,("Failed to register POSIX backend as '%s'!\n", ops.name));

diff --git a/source4/ntvfs/print/vfs_print.c b/source4/ntvfs/print/vfs_print.c
index 1aa38a59c29ac8e06cfb6df2d93c54f8436d4c06..31cfcc9303d496f889bc235c063b83ccb8518d44 100644 (file)
--- a/source4/ntvfs/print/vfs_print.c
+++ b/source4/ntvfs/print/vfs_print.c
@@ -100,6 +100,7 @@ NTSTATUS ntvfs_print_init(void)
 {
        NTSTATUS ret;
        struct ntvfs_ops ops;
+       NTVFS_CURRENT_CRITICAL_SIZES(vers);
 
        ZERO_STRUCT(ops);
 
@@ -115,7 +116,7 @@ NTSTATUS ntvfs_print_init(void)
 
        /* register ourselves with the NTVFS subsystem. We register under the name 'default'
           as we wish to be the default backend */
-       ret = ntvfs_register(&ops);
+       ret = ntvfs_register(&ops, &vers);
 
        if (!NT_STATUS_IS_OK(ret)) {
                DEBUG(0,("Failed to register PRINT backend!\n"));

diff --git a/source4/ntvfs/simple/vfs_simple.c b/source4/ntvfs/simple/vfs_simple.c
index 2347f31bde118d511190318e1d64d23af4a04d3a..35c18e3f1c52510403a2654827c07b99bf289797 100644 (file)
--- a/source4/ntvfs/simple/vfs_simple.c
+++ b/source4/ntvfs/simple/vfs_simple.c
@@ -969,6 +969,7 @@ NTSTATUS ntvfs_simple_init(void)
 {
        NTSTATUS ret;
        struct ntvfs_ops ops;
+       NTVFS_CURRENT_CRITICAL_SIZES(vers);
 
        ZERO_STRUCT(ops);
 
@@ -1010,7 +1011,7 @@ NTSTATUS ntvfs_simple_init(void)
 
        ops.type = NTVFS_DISK;
        ops.name = "simple";
-       ret = ntvfs_register(&ops);
+       ret = ntvfs_register(&ops, &vers);
 
        if (!NT_STATUS_IS_OK(ret)) {
                DEBUG(0,("Failed to register simple backend with name: %s!\n",

diff --git a/source4/ntvfs/unixuid/vfs_unixuid.c b/source4/ntvfs/unixuid/vfs_unixuid.c
index 061b8fbe55c3b6cac135d1f9dcbdf446d38c2061..9afb2b1380f89e2dc7a0882cb13f833da4b886a3 100644 (file)
--- a/source4/ntvfs/unixuid/vfs_unixuid.c
+++ b/source4/ntvfs/unixuid/vfs_unixuid.c
@@ -639,6 +639,7 @@ NTSTATUS ntvfs_unixuid_init(void)
 {
        NTSTATUS ret;
        struct ntvfs_ops ops;
+       NTVFS_CURRENT_CRITICAL_SIZES(vers);
 
        ZERO_STRUCT(ops);
 
@@ -679,15 +680,15 @@ NTSTATUS ntvfs_unixuid_init(void)
 
        /* we register under all 3 backend types, as we are not type specific */
        ops.type = NTVFS_DISK;  
-       ret = ntvfs_register(&ops);
+       ret = ntvfs_register(&ops, &vers);
        if (!NT_STATUS_IS_OK(ret)) goto failed;
 
        ops.type = NTVFS_PRINT; 
-       ret = ntvfs_register(&ops);
+       ret = ntvfs_register(&ops, &vers);
        if (!NT_STATUS_IS_OK(ret)) goto failed;
 
        ops.type = NTVFS_IPC;   
-       ret = ntvfs_register(&ops);
+       ret = ntvfs_register(&ops, &vers);
        if (!NT_STATUS_IS_OK(ret)) goto failed;
        
 failed: