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e83bebef LP |
1 | #pragma once |
2 | ||
3 | /*** | |
4 | This file is part of systemd. | |
5 | ||
6 | Copyright 2015 Lennart Poettering | |
7 | ||
8 | systemd is free software; you can redistribute it and/or modify it | |
9 | under the terms of the GNU Lesser General Public License as published by | |
10 | the Free Software Foundation; either version 2.1 of the License, or | |
11 | (at your option) any later version. | |
12 | ||
13 | systemd is distributed in the hope that it will be useful, but | |
14 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
16 | Lesser General Public License for more details. | |
17 | ||
18 | You should have received a copy of the GNU Lesser General Public License | |
19 | along with systemd; If not, see <http://www.gnu.org/licenses/>. | |
20 | ***/ | |
21 | ||
22 | #include <stdbool.h> | |
23 | ||
24 | typedef enum VolatileMode { | |
25 | VOLATILE_NO, | |
26 | VOLATILE_YES, | |
27 | VOLATILE_STATE, | |
28 | _VOLATILE_MODE_MAX, | |
29 | _VOLATILE_MODE_INVALID = -1 | |
30 | } VolatileMode; | |
31 | ||
32 | typedef enum CustomMountType { | |
33 | CUSTOM_MOUNT_BIND, | |
34 | CUSTOM_MOUNT_TMPFS, | |
35 | CUSTOM_MOUNT_OVERLAY, | |
36 | _CUSTOM_MOUNT_TYPE_MAX, | |
37 | _CUSTOM_MOUNT_TYPE_INVALID = -1 | |
38 | } CustomMountType; | |
39 | ||
40 | typedef struct CustomMount { | |
41 | CustomMountType type; | |
42 | bool read_only; | |
43 | char *source; /* for overlayfs this is the upper directory */ | |
44 | char *destination; | |
45 | char *options; | |
46 | char *work_dir; | |
47 | char **lower; | |
48 | } CustomMount; | |
49 | ||
50 | CustomMount* custom_mount_add(CustomMount **l, unsigned *n, CustomMountType t); | |
51 | ||
52 | void custom_mount_free_all(CustomMount *l, unsigned n); | |
53 | int bind_mount_parse(CustomMount **l, unsigned *n, const char *s, bool read_only); | |
54 | int tmpfs_mount_parse(CustomMount **l, unsigned *n, const char *s); | |
55 | ||
56 | int custom_mount_compare(const void *a, const void *b); | |
57 | ||
d1678248 | 58 | int mount_all(const char *dest, bool use_userns, bool in_userns, bool use_netns, uid_t uid_shift, uid_t uid_range, const char *selinux_apifs_context); |
d8fc6a00 | 59 | int mount_sysfs(const char *dest); |
e83bebef | 60 | |
5a8ff0e6 | 61 | int mount_cgroups(const char *dest, bool unified_requested, bool userns, uid_t uid_shift, uid_t uid_range, const char *selinux_apifs_context, bool use_cgns); |
e83bebef LP |
62 | int mount_systemd_cgroup_writable(const char *dest, bool unified_requested); |
63 | ||
64 | int mount_custom(const char *dest, CustomMount *mounts, unsigned n, bool userns, uid_t uid_shift, uid_t uid_range, const char *selinux_apifs_context); | |
65 | ||
66 | int setup_volatile(const char *directory, VolatileMode mode, bool userns, uid_t uid_shift, uid_t uid_range, const char *selinux_apifs_context); | |
67 | int setup_volatile_state(const char *directory, VolatileMode mode, bool userns, uid_t uid_shift, uid_t uid_range, const char *selinux_apifs_context); | |
68 | ||
69 | VolatileMode volatile_mode_from_string(const char *s); |