From: James Morris <jmorris@namei.org>
Date: Fri, 6 Feb 2009 00:01:45 +0000 (+1100)
Subject: Merge branch 'master' into next
X-Git-Url: http://git.alex.org.uk

Merge branch 'master' into next

Conflicts:
	fs/namei.c

Manually merged per:

diff --cc fs/namei.c
index 734f2b5,bbc15c2..0000000
--- a/fs/namei.c
+++ b/fs/namei.c
@@@ -860,9 -848,8 +849,10 @@@ static int __link_path_walk(const char
  		nd->flags |= LOOKUP_CONTINUE;
  		err = exec_permission_lite(inode);
  		if (err == -EAGAIN)
- 			err = vfs_permission(nd, MAY_EXEC);
+ 			err = inode_permission(nd->path.dentry->d_inode,
+ 					       MAY_EXEC);
 +		if (!err)
 +			err = ima_path_check(&nd->path, MAY_EXEC);
   		if (err)
  			break;

@@@ -1525,14 -1506,9 +1509,14 @@@ int may_open(struct path *path, int acc
  		flag &= ~O_TRUNC;
  	}

- 	error = vfs_permission(nd, acc_mode);
+ 	error = inode_permission(inode, acc_mode);
  	if (error)
  		return error;
 +
- 	error = ima_path_check(&nd->path,
++	error = ima_path_check(path,
 +			       acc_mode & (MAY_READ | MAY_WRITE | MAY_EXEC));
 +	if (error)
 +		return error;
  	/*
  	 * An append-only file must be opened in append mode for writing.
  	 */

Signed-off-by: James Morris <jmorris@namei.org>
---

cb5629b10d64a8006622ce3a52bc887d91057d69
diff --cc fs/exec.c
index 9c789a5,0dd60a0..febfd8e
--- a/fs/exec.c
+++ b/fs/exec.c
@@@ -128,12 -123,10 +124,13 @@@ SYSCALL_DEFINE1(uselib, const char __us
  	if (nd.path.mnt->mnt_flags & MNT_NOEXEC)
  		goto exit;
  
- 	error = vfs_permission(&nd, MAY_READ | MAY_EXEC | MAY_OPEN);
+ 	error = inode_permission(nd.path.dentry->d_inode,
+ 				 MAY_READ | MAY_EXEC | MAY_OPEN);
  	if (error)
  		goto exit;
 +	error = ima_path_check(&nd.path, MAY_READ | MAY_EXEC | MAY_OPEN);
 +	if (error)
 +		goto exit;
  
  	file = nameidata_to_filp(&nd, O_RDONLY|O_LARGEFILE);
  	error = PTR_ERR(file);
@@@ -684,12 -671,9 +675,12 @@@ struct file *open_exec(const char *name
  	if (nd.path.mnt->mnt_flags & MNT_NOEXEC)
  		goto out_path_put;
  
- 	err = vfs_permission(&nd, MAY_EXEC | MAY_OPEN);
+ 	err = inode_permission(nd.path.dentry->d_inode, MAY_EXEC | MAY_OPEN);
  	if (err)
  		goto out_path_put;
 +	err = ima_path_check(&nd.path, MAY_EXEC | MAY_OPEN);
 +	if (err)
 +		goto out_path_put;
  
  	file = nameidata_to_filp(&nd, O_RDONLY|O_LARGEFILE);
  	if (IS_ERR(file))
diff --cc fs/namei.c
index 734f2b5,bbc15c2..1993176
--- a/fs/namei.c
+++ b/fs/namei.c
@@@ -860,9 -848,8 +849,10 @@@ static int __link_path_walk(const char 
  		nd->flags |= LOOKUP_CONTINUE;
  		err = exec_permission_lite(inode);
  		if (err == -EAGAIN)
- 			err = vfs_permission(nd, MAY_EXEC);
+ 			err = inode_permission(nd->path.dentry->d_inode,
+ 					       MAY_EXEC);
 +		if (!err)
 +			err = ima_path_check(&nd->path, MAY_EXEC);
   		if (err)
  			break;
  
@@@ -1525,14 -1506,9 +1509,14 @@@ int may_open(struct path *path, int acc
  		flag &= ~O_TRUNC;
  	}
  
- 	error = vfs_permission(nd, acc_mode);
+ 	error = inode_permission(inode, acc_mode);
  	if (error)
  		return error;
 +
- 	error = ima_path_check(&nd->path,
++	error = ima_path_check(path,
 +			       acc_mode & (MAY_READ | MAY_WRITE | MAY_EXEC));
 +	if (error)
 +		return error;
  	/*
  	 * An append-only file must be opened in append mode for writing.
  	 */