X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=fs%2Fext2%2Fioctl.c;h=7bb50ca56c433aa63843ae816947872f6ba7c4a2;hb=c7b5ebbddf7bcd3651947760f423e3783bbe6573;hp=11ee1a253ce222bbb495873654269def0e43970a;hpb=d46bc780027c5439db9f72d42c0732775b53925a;p=linux-2.6.git

diff --git a/fs/ext2/ioctl.c b/fs/ext2/ioctl.c
index 11ee1a253..7bb50ca56 100644
--- a/fs/ext2/ioctl.c
+++ b/fs/ext2/ioctl.c
@@ -25,7 +25,7 @@ int ext2_ioctl (struct inode * inode, struct file * filp, unsigned int cmd,
 	switch (cmd) {
 	case EXT2_IOC_GETFLAGS:
 		flags = ei->i_flags & EXT2_FL_USER_VISIBLE;
-		return put_user(flags, (int *) arg);
+		return put_user(flags, (int __user *) arg);
 	case EXT2_IOC_SETFLAGS: {
 		unsigned int oldflags;
 
@@ -35,7 +35,7 @@ int ext2_ioctl (struct inode * inode, struct file * filp, unsigned int cmd,
 		if ((current->fsuid != inode->i_uid) && !capable(CAP_FOWNER))
 			return -EACCES;
 
-		if (get_user(flags, (int *) arg))
+		if (get_user(flags, (int __user *) arg))
 			return -EFAULT;
 
 		if (!S_ISDIR(inode->i_mode))
@@ -50,8 +50,8 @@ int ext2_ioctl (struct inode * inode, struct file * filp, unsigned int cmd,
 		 * This test looks nicer. Thanks to Pauline Middelink
 		 */
 		if ((oldflags & EXT2_IMMUTABLE_FL) ||
-			((flags ^ oldflags) &
-			(EXT2_APPEND_FL | EXT2_IMMUTABLE_FL))) {
+			((flags ^ oldflags) & (EXT2_APPEND_FL |
+			EXT2_IMMUTABLE_FL | EXT2_IUNLINK_FL))) {
 			if (!capable(CAP_LINUX_IMMUTABLE))
 				return -EPERM;
 		}
@@ -66,13 +66,13 @@ int ext2_ioctl (struct inode * inode, struct file * filp, unsigned int cmd,
 		return 0;
 	}
 	case EXT2_IOC_GETVERSION:
-		return put_user(inode->i_generation, (int *) arg);
+		return put_user(inode->i_generation, (int __user *) arg);
 	case EXT2_IOC_SETVERSION:
 		if ((current->fsuid != inode->i_uid) && !capable(CAP_FOWNER))
 			return -EPERM;
 		if (IS_RDONLY(inode))
 			return -EROFS;
-		if (get_user(inode->i_generation, (int *) arg))
+		if (get_user(inode->i_generation, (int __user *) arg))
 			return -EFAULT;	
 		inode->i_ctime = CURRENT_TIME;
 		mark_inode_dirty(inode);