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-rw-r--r--security/apparmor/lsm.c2
-rw-r--r--security/capability.c2
-rw-r--r--security/security.c2
-rw-r--r--security/tomoyo/tomoyo.c12
4 files changed, 10 insertions, 8 deletions
diff --git a/security/apparmor/lsm.c b/security/apparmor/lsm.c
index 8ea39aabe948..8c2a7f6b35e2 100644
--- a/security/apparmor/lsm.c
+++ b/security/apparmor/lsm.c
@@ -352,7 +352,7 @@ static int apparmor_path_chmod(struct path *path, umode_t mode)
return common_perm_mnt_dentry(OP_CHMOD, path->mnt, path->dentry, AA_MAY_CHMOD);
}
-static int apparmor_path_chown(struct path *path, uid_t uid, gid_t gid)
+static int apparmor_path_chown(struct path *path, kuid_t uid, kgid_t gid)
{
struct path_cond cond = { path->dentry->d_inode->i_uid,
path->dentry->d_inode->i_mode
diff --git a/security/capability.c b/security/capability.c
index 61095df8b89a..a40aac677c72 100644
--- a/security/capability.c
+++ b/security/capability.c
@@ -284,7 +284,7 @@ static int cap_path_chmod(struct path *path, umode_t mode)
return 0;
}
-static int cap_path_chown(struct path *path, uid_t uid, gid_t gid)
+static int cap_path_chown(struct path *path, kuid_t uid, kgid_t gid)
{
return 0;
}
diff --git a/security/security.c b/security/security.c
index 860aeb349cb3..f9a2f2ef2454 100644
--- a/security/security.c
+++ b/security/security.c
@@ -434,7 +434,7 @@ int security_path_chmod(struct path *path, umode_t mode)
return security_ops->path_chmod(path, mode);
}
-int security_path_chown(struct path *path, uid_t uid, gid_t gid)
+int security_path_chown(struct path *path, kuid_t uid, kgid_t gid)
{
if (unlikely(IS_PRIVATE(path->dentry->d_inode)))
return 0;
diff --git a/security/tomoyo/tomoyo.c b/security/tomoyo/tomoyo.c
index c2d04a50f76a..d88eb3a046ed 100644
--- a/security/tomoyo/tomoyo.c
+++ b/security/tomoyo/tomoyo.c
@@ -373,13 +373,15 @@ static int tomoyo_path_chmod(struct path *path, umode_t mode)
*
* Returns 0 on success, negative value otherwise.
*/
-static int tomoyo_path_chown(struct path *path, uid_t uid, gid_t gid)
+static int tomoyo_path_chown(struct path *path, kuid_t uid, kgid_t gid)
{
int error = 0;
- if (uid != (uid_t) -1)
- error = tomoyo_path_number_perm(TOMOYO_TYPE_CHOWN, path, uid);
- if (!error && gid != (gid_t) -1)
- error = tomoyo_path_number_perm(TOMOYO_TYPE_CHGRP, path, gid);
+ if (uid_valid(uid))
+ error = tomoyo_path_number_perm(TOMOYO_TYPE_CHOWN, path,
+ from_kuid(&init_user_ns, uid));
+ if (!error && gid_valid(gid))
+ error = tomoyo_path_number_perm(TOMOYO_TYPE_CHGRP, path,
+ from_kgid(&init_user_ns, gid));
return error;
}