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apparmor/kernel-patches/for-mainline/remove_suid.diff
Andreas Gruenbacher 9e0fe0ef90 Rediff for latest GIT
2007-05-09 12:51:20 +00:00

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From: Andreas Gruenbacher <agruen@suse.de>
Subject: Pass struct file down to remove_suid and children
Pass struct path to remove_suid and should_remove_suid instead of
only the dentry. Required by a later patch that adds a struct
vfsmount parameter to notify_change().
Signed-off-by: Tony Jones <tonyj@suse.de>
Signed-off-by: Andreas Gruenbacher <agruen@suse.de>
Signed-off-by: John Johansen <jjohansen@suse.de>
---
fs/ntfs/file.c | 2 +-
fs/ocfs2/file.c | 10 +++++-----
fs/reiserfs/file.c | 2 +-
fs/splice.c | 6 +++---
fs/xfs/linux-2.6/xfs_lrw.c | 2 +-
include/linux/fs.h | 6 +++---
mm/filemap.c | 16 ++++++++--------
mm/filemap_xip.c | 2 +-
mm/shmem.c | 2 +-
9 files changed, 24 insertions(+), 24 deletions(-)
--- a/fs/ntfs/file.c
+++ b/fs/ntfs/file.c
@@ -2146,7 +2146,7 @@ static ssize_t ntfs_file_aio_write_noloc
goto out;
if (!count)
goto out;
- err = remove_suid(file->f_path.dentry);
+ err = remove_suid(&file->f_path);
if (err)
goto out;
file_update_time(file);
--- a/fs/ocfs2/file.c
+++ b/fs/ocfs2/file.c
@@ -1158,14 +1158,14 @@ out:
return ret;
}
-static int ocfs2_prepare_inode_for_write(struct dentry *dentry,
+static int ocfs2_prepare_inode_for_write(struct path *path,
loff_t *ppos,
size_t count,
int appending,
int *direct_io)
{
int ret = 0, meta_level = appending;
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = path->dentry->d_inode;
u32 clusters;
loff_t newsize, saved_pos;
@@ -1191,7 +1191,7 @@ static int ocfs2_prepare_inode_for_write
* inode. There's also the dinode i_size state which
* can be lost via setattr during extending writes (we
* set inode->i_size at the end of a write. */
- if (should_remove_suid(dentry)) {
+ if (should_remove_suid(path)) {
if (meta_level == 0) {
ocfs2_meta_unlock(inode, meta_level);
meta_level = 1;
@@ -1499,7 +1499,7 @@ relock:
}
can_do_direct = direct_io;
- ret = ocfs2_prepare_inode_for_write(file->f_path.dentry, ppos,
+ ret = ocfs2_prepare_inode_for_write(&file->f_path, ppos,
iocb->ki_left, appending,
&can_do_direct);
if (ret < 0) {
@@ -1704,7 +1704,7 @@ static ssize_t ocfs2_file_splice_write(s
goto out;
}
- ret = ocfs2_prepare_inode_for_write(out->f_path.dentry, ppos, len, 0,
+ ret = ocfs2_prepare_inode_for_write(&out->f_path, ppos, len, 0,
NULL);
if (ret < 0) {
mlog_errno(ret);
--- a/fs/reiserfs/file.c
+++ b/fs/reiserfs/file.c
@@ -1352,7 +1352,7 @@ static ssize_t reiserfs_file_write(struc
if (count == 0)
goto out;
- res = remove_suid(file->f_path.dentry);
+ res = remove_suid(&file->f_path);
if (res)
goto out;
--- a/fs/splice.c
+++ b/fs/splice.c
@@ -796,7 +796,7 @@ generic_file_splice_write_nolock(struct
ssize_t ret;
int err;
- err = remove_suid(out->f_path.dentry);
+ err = remove_suid(&out->f_path);
if (unlikely(err))
return err;
@@ -842,10 +842,10 @@ generic_file_splice_write(struct pipe_in
ssize_t ret;
int err;
- err = should_remove_suid(out->f_path.dentry);
+ err = should_remove_suid(&out->f_path);
if (unlikely(err)) {
mutex_lock(&inode->i_mutex);
- err = __remove_suid(out->f_path.dentry, err);
+ err = __remove_suid(&out->f_path, err);
mutex_unlock(&inode->i_mutex);
if (err)
return err;
--- a/fs/xfs/linux-2.6/xfs_lrw.c
+++ b/fs/xfs/linux-2.6/xfs_lrw.c
@@ -798,7 +798,7 @@ start:
!capable(CAP_FSETID)) {
error = xfs_write_clear_setuid(xip);
if (likely(!error))
- error = -remove_suid(file->f_path.dentry);
+ error = -remove_suid(&file->f_path);
if (unlikely(error)) {
goto out_unlock_internal;
}
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1697,9 +1697,9 @@ extern void __iget(struct inode * inode)
extern void clear_inode(struct inode *);
extern void destroy_inode(struct inode *);
extern struct inode *new_inode(struct super_block *);
-extern int __remove_suid(struct dentry *, int);
-extern int should_remove_suid(struct dentry *);
-extern int remove_suid(struct dentry *);
+extern int __remove_suid(struct path *, int);
+extern int should_remove_suid(struct path *);
+extern int remove_suid(struct path *);
extern void __insert_inode_hash(struct inode *, unsigned long hashval);
extern void remove_inode_hash(struct inode *);
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -1880,9 +1880,9 @@ repeat:
* if suid or (sgid and xgrp)
* remove privs
*/
-int should_remove_suid(struct dentry *dentry)
+int should_remove_suid(struct path *path)
{
- mode_t mode = dentry->d_inode->i_mode;
+ mode_t mode = path->dentry->d_inode->i_mode;
int kill = 0;
/* suid always must be killed */
@@ -1903,20 +1903,20 @@ int should_remove_suid(struct dentry *de
}
EXPORT_SYMBOL(should_remove_suid);
-int __remove_suid(struct dentry *dentry, int kill)
+int __remove_suid(struct path *path, int kill)
{
struct iattr newattrs;
newattrs.ia_valid = ATTR_FORCE | kill;
- return notify_change(dentry, &newattrs);
+ return notify_change(path->dentry, &newattrs);
}
-int remove_suid(struct dentry *dentry)
+int remove_suid(struct path *path)
{
- int kill = should_remove_suid(dentry);
+ int kill = should_remove_suid(path);
if (unlikely(kill))
- return __remove_suid(dentry, kill);
+ return __remove_suid(path, kill);
return 0;
}
@@ -2267,7 +2267,7 @@ __generic_file_aio_write_nolock(struct k
if (count == 0)
goto out;
- err = remove_suid(file->f_path.dentry);
+ err = remove_suid(&file->f_path);
if (err)
goto out;
--- a/mm/filemap_xip.c
+++ b/mm/filemap_xip.c
@@ -405,7 +405,7 @@ xip_file_write(struct file *filp, const
if (count == 0)
goto out_backing;
- ret = remove_suid(filp->f_path.dentry);
+ ret = remove_suid(&filp->f_path);
if (ret)
goto out_backing;
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -1516,7 +1516,7 @@ shmem_file_write(struct file *file, cons
if (err || !count)
goto out;
- err = remove_suid(file->f_path.dentry);
+ err = remove_suid(&file->f_path);
if (err)
goto out;
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