[PATCH] cifs_create() fix
[linux-2.6.git] / fs / cifs / dir.c
index 3f3538d..d335269 100644 (file)
@@ -145,24 +145,23 @@ cifs_create(struct inode *inode, struct dentry *direntry, int mode,
                return -ENOMEM;
        }
 
-       if(nd) {
-               if ((nd->intent.open.flags & O_ACCMODE) == O_RDONLY)
-                       desiredAccess = GENERIC_READ;
-               else if ((nd->intent.open.flags & O_ACCMODE) == O_WRONLY) {
-                       desiredAccess = GENERIC_WRITE;
-                       write_only = TRUE;
-               } else if ((nd->intent.open.flags & O_ACCMODE) == O_RDWR) {
-                       /* GENERIC_ALL is too much permission to request */
-                       /* can cause unnecessary access denied on create */
-                       /* desiredAccess = GENERIC_ALL; */
-                       desiredAccess = GENERIC_READ | GENERIC_WRITE;
+       if(nd && (nd->flags & LOOKUP_OPEN)) {
+               int oflags = nd->intent.open.flags;
+
+               desiredAccess = 0;
+               if (oflags & FMODE_READ)
+                       desiredAccess |= GENERIC_READ;
+               if (oflags & FMODE_WRITE) {
+                       desiredAccess |= GENERIC_WRITE;
+                       if (!(oflags & FMODE_READ))
+                               write_only = TRUE;
                }
 
-               if((nd->intent.open.flags & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL))
+               if((oflags & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL))
                        disposition = FILE_CREATE;
-               else if((nd->intent.open.flags & (O_CREAT | O_TRUNC)) == (O_CREAT | O_TRUNC))
+               else if((oflags & (O_CREAT | O_TRUNC)) == (O_CREAT | O_TRUNC))
                        disposition = FILE_OVERWRITE_IF;
-               else if((nd->intent.open.flags & O_CREAT) == O_CREAT)
+               else if((oflags & O_CREAT) == O_CREAT)
                        disposition = FILE_OPEN_IF;
                else {
                        cFYI(1,("Create flag not set in create function"));