[pschweitzer] 75773: [FSUTIL] Add a helper for opening a volume. Make it check for local devices if needed

Author: pschweitzer
Date: Wed Sep  6 12:41:52 2017
New Revision: 75773

URL: http://svn.reactos.org/svn/reactos?rev=75773&view=rev
Log:
[FSUTIL]
Add a helper for opening a volume. Make it check for local devices if needed

Modified:
    trunk/reactos/base/applications/cmdutils/fsutil/common.c
    trunk/reactos/base/applications/cmdutils/fsutil/dirty.c
    trunk/reactos/base/applications/cmdutils/fsutil/fsutil.h

Modified: trunk/reactos/base/applications/cmdutils/fsutil/common.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/base/applications/cmdutils…
==============================================================================
--- trunk/reactos/base/applications/cmdutils/fsutil/common.c	[iso-8859-1] (original)
+++ trunk/reactos/base/applications/cmdutils/fsutil/common.c	[iso-8859-1] Wed Sep  6
12:41:52 2017
@@ -46,6 +46,39 @@
     return ret;
 }
 
+HANDLE OpenVolume(const TCHAR * Volume,
+                  BOOLEAN AllowRemote)
+{
+    UINT Type;
+    HANDLE hVolume;
+    TCHAR VolumeID[PATH_MAX];
+
+    /* Create full name */
+    _stprintf(VolumeID, _T("\\\\.\\%s"), Volume);
+
+    /* Get volume type */
+    if (!AllowRemote && Volume[1] == L':')
+    {
+        Type = GetDriveType(Volume);
+        if (Type == DRIVE_REMOTE)
+        {
+            _ftprintf(stderr, _T("FSUTIL needs a local device\n"));
+            return INVALID_HANDLE_VALUE;
+        }
+    }
+
+    /* Open the volume */
+    hVolume = CreateFile(VolumeID, GENERIC_READ, FILE_SHARE_READ | FILE_SHARE_WRITE,
+                         NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
+    if (hVolume == INVALID_HANDLE_VALUE)
+    {
+        _ftprintf(stderr, _T("Error: %d\n"), GetLastError());
+        return INVALID_HANDLE_VALUE;
+    }
+
+    return hVolume;
+}
+
 void PrintDefaultUsage(const TCHAR * Command,
                        const TCHAR * SubCommand,
                        HandlerItem * HandlersList,

Modified: trunk/reactos/base/applications/cmdutils/fsutil/dirty.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/base/applications/cmdutils…
==============================================================================
--- trunk/reactos/base/applications/cmdutils/fsutil/dirty.c	[iso-8859-1] (original)
+++ trunk/reactos/base/applications/cmdutils/fsutil/dirty.c	[iso-8859-1] Wed Sep  6
12:41:52 2017
@@ -23,7 +23,6 @@
 QueryMain(int argc, const TCHAR *argv[])
 {
     HANDLE Volume;
-    TCHAR VolumeID[PATH_MAX];
     ULONG VolumeStatus, BytesRead;
 
     /* We need a volume (letter or GUID) */
@@ -34,15 +33,10 @@
         return 1;
     }
 
-    /* Create full name */
-    _stprintf(VolumeID, _T("\\\\.\\%s"), argv[1]);
-
-    /* Open the volume */
-    Volume = CreateFile(VolumeID, GENERIC_READ, FILE_SHARE_READ | FILE_SHARE_WRITE,
-                        NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
+    /* Get a handle for the volume */
+    Volume = OpenVolume(argv[1], FALSE);
     if (Volume == INVALID_HANDLE_VALUE)
     {
-        _ftprintf(stderr, _T("Error: %d\n"), GetLastError());
         return 1;
     }
 
@@ -68,7 +62,6 @@
 {
     HANDLE Volume;
     DWORD BytesRead;
-    TCHAR VolumeID[PATH_MAX];
 
     /* We need a volume (letter or GUID) */
     if (argc < 2)
@@ -78,15 +71,10 @@
         return 1;
     }
 
-    /* Create full name */
-    _stprintf(VolumeID, _T("\\\\.\\%s"), argv[1]);
-
-    /* Open the volume */
-    Volume = CreateFile(VolumeID, GENERIC_READ, FILE_SHARE_READ | FILE_SHARE_WRITE,
-                        NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
+    /* Get a handle for the volume */
+    Volume = OpenVolume(argv[1], FALSE);
     if (Volume == INVALID_HANDLE_VALUE)
     {
-        _ftprintf(stderr, _T("Error: %d\n"), GetLastError());
         return 1;
     }
 

Modified: trunk/reactos/base/applications/cmdutils/fsutil/fsutil.h
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/base/applications/cmdutils…
==============================================================================
--- trunk/reactos/base/applications/cmdutils/fsutil/fsutil.h	[iso-8859-1] (original)
+++ trunk/reactos/base/applications/cmdutils/fsutil/fsutil.h	[iso-8859-1] Wed Sep  6
12:41:52 2017
@@ -18,6 +18,9 @@
                 int HandlerListCount,
                 void (*UsageHelper)(const TCHAR *));
 
+HANDLE OpenVolume(const TCHAR * Volume,
+                  BOOLEAN AllowRemote);
+
 void PrintDefaultUsage(const TCHAR * Command,
                        const TCHAR * SubCommand,
                        HandlerItem * HandlersList,