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-rw-r--r--fs/namei.c3
-rw-r--r--fs/open.c5
-rw-r--r--include/linux/security.h11
-rw-r--r--security/capability.c3
-rw-r--r--security/security.c5
-rw-r--r--security/tomoyo/tomoyo.c3
6 files changed, 10 insertions, 20 deletions
diff --git a/fs/namei.c b/fs/namei.c
index 868d0cb9d47..fe34c2b879f 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -1484,8 +1484,7 @@ static int handle_truncate(struct path *path)
*/
error = locks_verify_locked(inode);
if (!error)
- error = security_path_truncate(path, 0,
- ATTR_MTIME|ATTR_CTIME|ATTR_OPEN);
+ error = security_path_truncate(path);
if (!error) {
error = do_truncate(path->dentry, 0,
ATTR_MTIME|ATTR_CTIME|ATTR_OPEN,
diff --git a/fs/open.c b/fs/open.c
index 5463266db9e..a54ed85209c 100644
--- a/fs/open.c
+++ b/fs/open.c
@@ -110,7 +110,7 @@ static long do_sys_truncate(const char __user *pathname, loff_t length)
error = locks_verify_truncate(inode, NULL, length);
if (!error)
- error = security_path_truncate(&path, length, 0);
+ error = security_path_truncate(&path);
if (!error)
error = do_truncate(path.dentry, length, 0, NULL);
@@ -165,8 +165,7 @@ static long do_sys_ftruncate(unsigned int fd, loff_t length, int small)
error = locks_verify_truncate(inode, file, length);
if (!error)
- error = security_path_truncate(&file->f_path, length,
- ATTR_MTIME|ATTR_CTIME);
+ error = security_path_truncate(&file->f_path);
if (!error)
error = do_truncate(dentry, length, ATTR_MTIME|ATTR_CTIME, file);
out_putf:
diff --git a/include/linux/security.h b/include/linux/security.h
index 0c881917046..723a93df756 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -470,8 +470,6 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
* @path_truncate:
* Check permission before truncating a file.
* @path contains the path structure for the file.
- * @length is the new length of the file.
- * @time_attrs is the flags passed to do_truncate().
* Return 0 if permission is granted.
* @inode_getattr:
* Check permission before obtaining file attributes.
@@ -1412,8 +1410,7 @@ struct security_operations {
int (*path_rmdir) (struct path *dir, struct dentry *dentry);
int (*path_mknod) (struct path *dir, struct dentry *dentry, int mode,
unsigned int dev);
- int (*path_truncate) (struct path *path, loff_t length,
- unsigned int time_attrs);
+ int (*path_truncate) (struct path *path);
int (*path_symlink) (struct path *dir, struct dentry *dentry,
const char *old_name);
int (*path_link) (struct dentry *old_dentry, struct path *new_dir,
@@ -2806,8 +2803,7 @@ int security_path_mkdir(struct path *dir, struct dentry *dentry, int mode);
int security_path_rmdir(struct path *dir, struct dentry *dentry);
int security_path_mknod(struct path *dir, struct dentry *dentry, int mode,
unsigned int dev);
-int security_path_truncate(struct path *path, loff_t length,
- unsigned int time_attrs);
+int security_path_truncate(struct path *path);
int security_path_symlink(struct path *dir, struct dentry *dentry,
const char *old_name);
int security_path_link(struct dentry *old_dentry, struct path *new_dir,
@@ -2841,8 +2837,7 @@ static inline int security_path_mknod(struct path *dir, struct dentry *dentry,
return 0;
}
-static inline int security_path_truncate(struct path *path, loff_t length,
- unsigned int time_attrs)
+static inline int security_path_truncate(struct path *path)
{
return 0;
}
diff --git a/security/capability.c b/security/capability.c
index 8168e3ecd5b..4aeb699da1b 100644
--- a/security/capability.c
+++ b/security/capability.c
@@ -268,8 +268,7 @@ static int cap_path_rename(struct path *old_path, struct dentry *old_dentry,
return 0;
}
-static int cap_path_truncate(struct path *path, loff_t length,
- unsigned int time_attrs)
+static int cap_path_truncate(struct path *path)
{
return 0;
}
diff --git a/security/security.c b/security/security.c
index 351942a4ca0..e8c87b8601b 100644
--- a/security/security.c
+++ b/security/security.c
@@ -417,12 +417,11 @@ int security_path_rename(struct path *old_dir, struct dentry *old_dentry,
new_dentry);
}
-int security_path_truncate(struct path *path, loff_t length,
- unsigned int time_attrs)
+int security_path_truncate(struct path *path)
{
if (unlikely(IS_PRIVATE(path->dentry->d_inode)))
return 0;
- return security_ops->path_truncate(path, length, time_attrs);
+ return security_ops->path_truncate(path);
}
int security_path_chmod(struct dentry *dentry, struct vfsmount *mnt,
diff --git a/security/tomoyo/tomoyo.c b/security/tomoyo/tomoyo.c
index 57d442e7339..7be732cadd4 100644
--- a/security/tomoyo/tomoyo.c
+++ b/security/tomoyo/tomoyo.c
@@ -93,8 +93,7 @@ static int tomoyo_bprm_check_security(struct linux_binprm *bprm)
return tomoyo_check_open_permission(domain, &bprm->file->f_path, O_RDONLY);
}
-static int tomoyo_path_truncate(struct path *path, loff_t length,
- unsigned int time_attrs)
+static int tomoyo_path_truncate(struct path *path)
{
return tomoyo_path_perm(TOMOYO_TYPE_TRUNCATE, path);
}