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constify security_sb_pivotroot()

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2016-03-25 15:31:19 -04:00
parent 77b286c0d2
commit 3b73b68c05
4 changed files with 6 additions and 6 deletions
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2
include/linux/lsm_hooks.h
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@ -1346,7 +1346,7 @@ union security_list_options {
int (*sb_mount)(const char *dev_name, const struct path *path,
const char *type, unsigned long flags, void *data);
int (*sb_umount)(struct vfsmount *mnt, int flags);
int (*sb_pivotroot)(struct path *old_path, struct path *new_path);
int (*sb_pivotroot)(const struct path *old_path, const struct path *new_path);
int (*sb_set_mnt_opts)(struct super_block *sb,
struct security_mnt_opts *opts,
unsigned long kern_flags,

6
include/linux/security.h
View File

@ -225,7 +225,7 @@ int security_sb_statfs(struct dentry *dentry);
int security_sb_mount(const char *dev_name, const struct path *path,
const char *type, unsigned long flags, void *data);
int security_sb_umount(struct vfsmount *mnt, int flags);
int security_sb_pivotroot(struct path *old_path, struct path *new_path);
int security_sb_pivotroot(const struct path *old_path, const struct path *new_path);
int security_sb_set_mnt_opts(struct super_block *sb,
struct security_mnt_opts *opts,
unsigned long kern_flags,
@ -542,8 +542,8 @@ static inline int security_sb_umount(struct vfsmount *mnt, int flags)
return 0;
}
static inline int security_sb_pivotroot(struct path *old_path,
struct path *new_path)
static inline int security_sb_pivotroot(const struct path *old_path,
const struct path *new_path)
{
return 0;
}

2
security/security.c
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@ -313,7 +313,7 @@ int security_sb_umount(struct vfsmount *mnt, int flags)
return call_int_hook(sb_umount, 0, mnt, flags);
}
int security_sb_pivotroot(struct path *old_path, struct path *new_path)
int security_sb_pivotroot(const struct path *old_path, const struct path *new_path)
{
return call_int_hook(sb_pivotroot, 0, old_path, new_path);
}

2
security/tomoyo/tomoyo.c
View File

@ -429,7 +429,7 @@ static int tomoyo_sb_umount(struct vfsmount *mnt, int flags)
*
* Returns 0 on success, negative value otherwise.
*/
static int tomoyo_sb_pivotroot(struct path *old_path, struct path *new_path)
static int tomoyo_sb_pivotroot(const struct path *old_path, const struct path *new_path)
{
return tomoyo_path2_perm(TOMOYO_TYPE_PIVOT_ROOT, new_path, old_path);
}