chiark / gitweb /
tree-wide: remove Lennart's copyright lines
[elogind.git] / src / shared / nsflags.h
1 /* SPDX-License-Identifier: LGPL-2.1+ */
2 #pragma once
3
4 #include <sched.h>
5
6 #include "missing.h"
7
8 /* The combination of all namespace flags defined by the kernel. The right type for this isn't clear. setns() and
9  * unshare() expect these flags to be passed as (signed) "int", while clone() wants them as "unsigned long". The latter
10  * is definitely more appropriate for a flags parameter, and also the larger type of the two, hence let's stick to that
11  * here. */
12 #define NAMESPACE_FLAGS_ALL                                             \
13         ((unsigned long) (CLONE_NEWCGROUP|                              \
14                           CLONE_NEWIPC|                                 \
15                           CLONE_NEWNET|                                 \
16                           CLONE_NEWNS|                                  \
17                           CLONE_NEWPID|                                 \
18                           CLONE_NEWUSER|                                \
19                           CLONE_NEWUTS))
20
21 #if 0 /// UNNEEDED by elogind
22 #endif // 0
23 #define NAMESPACE_FLAGS_INITIAL  ((unsigned long) -1)
24
25 int namespace_flags_from_string(const char *name, unsigned long *ret);
26 int namespace_flags_to_string(unsigned long flags, char **ret);
27
28 struct namespace_flag_map {
29         unsigned long flag;
30         const char *name;
31 };
32
33 extern const struct namespace_flag_map namespace_flag_map[];