X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=wrapper%2Fuser_namespace.h;h=851674b06759f91c680c320b8290248dd3df0a13;hb=HEAD;hp=5e0ab5ace684cfb4af41fc6c7133c719b2616a2e;hpb=b7cdc18250880cc44edeef4a4b42c8ac7a135a6d;p=lttng-modules.git

diff --git a/wrapper/user_namespace.h b/wrapper/user_namespace.h
deleted file mode 100644
index 5e0ab5ac..00000000
--- a/wrapper/user_namespace.h
+++ /dev/null
@@ -1,116 +0,0 @@
-/* SPDX-License-Identifier: (GPL-2.0-only or LGPL-2.1-only)
- *
- * wrapper/user_namespace.h
- *
- * Copyright (C) 2019 Michael Jeanson <mjeanson@efficios.com>
- *
- */
-
-#ifndef _LTTNG_WRAPPER_USER_NAMESPACE_H
-#define _LTTNG_WRAPPER_USER_NAMESPACE_H
-
-#include <linux/version.h>
-#include <linux/user_namespace.h>
-
-
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 5, 0)
-
-#define lttng_current_xxuid(xxx)				\
-	(from_kuid_munged(&init_user_ns, current_##xxx()))
-
-#define lttng_current_vxxuid(xxx)				\
-	(from_kuid_munged(current_user_ns(), current_##xxx()))
-
-#define lttng_current_xxgid(xxx)				\
-	(from_kgid_munged(&init_user_ns, current_##xxx()))
-
-#define lttng_current_vxxgid(xxx)				\
-	(from_kgid_munged(current_user_ns(), current_##xxx()))
-
-static inline
-uid_t lttng_task_vuid(struct task_struct *p, struct user_namespace *ns)
-{
-	uid_t uid;
-	kuid_t kuid;
-
-	kuid = task_cred_xxx(p, uid);
-	uid = from_kuid_munged(ns, kuid);
-
-	return uid;
-}
-
-static inline
-gid_t lttng_task_vgid(struct task_struct *p, struct user_namespace *ns)
-{
-	gid_t gid;
-	kgid_t kgid;
-
-	kgid = task_cred_xxx(p, gid);
-	gid = from_kgid_munged(ns, kgid);
-
-	return gid;
-}
-
-#else
-
-#define lttng_current_xxuid(xxx)	(current_##xxx())
-
-#define lttng_current_vxxuid(xxx)					\
-	(user_ns_map_uid(current_user_ns(), current_cred(), current_##xxx()))
-
-#define lttng_current_xxgid(xxx)	(current_##xxx())
-
-#define lttng_current_vxxgid(xxx)					\
-	(user_ns_map_gid(current_user_ns(), current_cred(), current_##xxx()))
-
-static inline
-uid_t lttng_task_vuid(struct task_struct *p, struct user_namespace *ns)
-{
-	uid_t uid;
-
-	/*
-	 * __task_cred requires the RCU readlock be held
-	 */
-	rcu_read_lock();
-	uid = user_ns_map_uid(ns, __task_cred(p), __task_cred(p)->uid);
-	rcu_read_unlock();
-
-	return uid;
-}
-
-static inline
-gid_t lttng_task_vgid(struct task_struct *p, struct user_namespace *ns)
-{
-	gid_t gid;
-
-	/*
-	 * __task_cred requires the RCU readlock be held
-	 */
-	rcu_read_lock();
-	gid = user_ns_map_gid(ns, __task_cred(p), __task_cred(p)->gid);
-	rcu_read_unlock();
-
-	return gid;
-}
-
-#endif
-
-#define lttng_current_uid()	(lttng_current_xxuid(uid))
-#define lttng_current_euid()	(lttng_current_xxuid(euid))
-#define lttng_current_suid()	(lttng_current_xxuid(suid))
-#define lttng_current_fsuid()	(lttng_current_xxuid(fsuid))
-#define lttng_current_gid()	(lttng_current_xxgid(gid))
-#define lttng_current_egid()	(lttng_current_xxgid(egid))
-#define lttng_current_sgid()	(lttng_current_xxgid(sgid))
-#define lttng_current_fsgid()	(lttng_current_xxgid(fsgid))
-
-#define lttng_current_vuid()	(lttng_current_vxxuid(uid))
-#define lttng_current_veuid()	(lttng_current_vxxuid(euid))
-#define lttng_current_vsuid()	(lttng_current_vxxuid(suid))
-#define lttng_current_vfsuid()	(lttng_current_vxxuid(fsuid))
-#define lttng_current_vgid()	(lttng_current_vxxgid(gid))
-#define lttng_current_vegid()	(lttng_current_vxxgid(egid))
-#define lttng_current_vsgid()	(lttng_current_vxxgid(sgid))
-#define lttng_current_vfsgid()	(lttng_current_vxxgid(fsgid))
-
-#endif /* _LTTNG_WRAPPER_USER_NAMESPACE_H */