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Commit | Line | Data |
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db9ecf05 | 1 | /* SPDX-License-Identifier: LGPL-2.1-or-later */ |
c2f1db8f | 2 | #pragma once |
5cb5a6ff LP |
3 | |
4 | typedef struct Mount Mount; | |
5 | ||
29206d46 | 6 | #include "dynamic-user.h" |
360f384f LP |
7 | #include "kill.h" |
8 | #include "pidref.h" | |
57b7a260 | 9 | #include "unit.h" |
5cb5a6ff | 10 | |
e537352b LP |
11 | typedef enum MountExecCommand { |
12 | MOUNT_EXEC_MOUNT, | |
13 | MOUNT_EXEC_UNMOUNT, | |
14 | MOUNT_EXEC_REMOUNT, | |
15 | _MOUNT_EXEC_COMMAND_MAX, | |
2d93c20e | 16 | _MOUNT_EXEC_COMMAND_INVALID = -EINVAL, |
e537352b LP |
17 | } MountExecCommand; |
18 | ||
9d2f5178 LP |
19 | typedef enum MountResult { |
20 | MOUNT_SUCCESS, | |
006aabbd | 21 | MOUNT_FAILURE_RESOURCES, /* a bit of a misnomer, just our catch-all error for errnos we didn't expect */ |
9d2f5178 LP |
22 | MOUNT_FAILURE_TIMEOUT, |
23 | MOUNT_FAILURE_EXIT_CODE, | |
24 | MOUNT_FAILURE_SIGNAL, | |
25 | MOUNT_FAILURE_CORE_DUMP, | |
07299350 | 26 | MOUNT_FAILURE_START_LIMIT_HIT, |
006aabbd | 27 | MOUNT_FAILURE_PROTOCOL, |
9d2f5178 | 28 | _MOUNT_RESULT_MAX, |
2d93c20e | 29 | _MOUNT_RESULT_INVALID = -EINVAL, |
9d2f5178 LP |
30 | } MountResult; |
31 | ||
5bcb0f2b LP |
32 | typedef struct MountParameters { |
33 | char *what; | |
34 | char *options; | |
35 | char *fstype; | |
36 | } MountParameters; | |
37 | ||
ec88d1ea LP |
38 | /* Used while looking for mount points that vanished or got added from/to /proc/self/mountinfo */ |
39 | typedef enum MountProcFlags { | |
40 | MOUNT_PROC_IS_MOUNTED = 1 << 0, | |
41 | MOUNT_PROC_JUST_MOUNTED = 1 << 1, | |
42 | MOUNT_PROC_JUST_CHANGED = 1 << 2, | |
43 | } MountProcFlags; | |
44 | ||
5cb5a6ff | 45 | struct Mount { |
ac155bb8 | 46 | Unit meta; |
5cb5a6ff | 47 | |
e537352b | 48 | char *where; |
b08d03ff | 49 | |
e537352b LP |
50 | MountParameters parameters_proc_self_mountinfo; |
51 | MountParameters parameters_fragment; | |
f50e0a01 | 52 | |
1e122561 YW |
53 | bool invalidated_state:1; /* Set when the 'state' of the mount unit may be outdated, and we need to |
54 | * re-read /proc/self/mountinfo. */ | |
f50e0a01 | 55 | bool from_proc_self_mountinfo:1; |
e537352b | 56 | bool from_fragment:1; |
ef734fd6 | 57 | |
ec88d1ea | 58 | MountProcFlags proc_flags; |
e537352b | 59 | |
2dbd4a94 LP |
60 | bool sloppy_options; |
61 | ||
e520950a | 62 | bool lazy_unmount; |
4f8d40a9 | 63 | bool force_unmount; |
e520950a | 64 | |
c600357b MH |
65 | bool read_write_only; |
66 | ||
9d2f5178 LP |
67 | MountResult result; |
68 | MountResult reload_result; | |
17e9d53d | 69 | MountResult clean_result; |
e537352b | 70 | |
3e5235b0 LP |
71 | mode_t directory_mode; |
72 | ||
7fab9d01 LP |
73 | usec_t timeout_usec; |
74 | ||
e537352b | 75 | ExecCommand exec_command[_MOUNT_EXEC_COMMAND_MAX]; |
4ad49000 | 76 | |
e537352b | 77 | ExecContext exec_context; |
4819ff03 | 78 | KillContext kill_context; |
4ad49000 | 79 | CGroupContext cgroup_context; |
e537352b | 80 | |
28135da3 | 81 | ExecRuntime *exec_runtime; |
613b411c | 82 | |
a16e1123 | 83 | MountState state, deserialized_state; |
e537352b | 84 | |
e537352b | 85 | ExecCommand* control_command; |
a16e1123 | 86 | MountExecCommand control_command_id; |
360f384f | 87 | PidRef control_pid; |
e537352b | 88 | |
718db961 | 89 | sd_event_source *timer_event_source; |
7d54a03a LP |
90 | |
91 | unsigned n_retry_umount; | |
5cb5a6ff LP |
92 | }; |
93 | ||
87f0e418 | 94 | extern const UnitVTable mount_vtable; |
5cb5a6ff | 95 | |
ef734fd6 LP |
96 | void mount_fd_event(Manager *m, int events); |
97 | ||
1e122561 YW |
98 | int mount_invalidate_state_by_path(Manager *manager, const char *path); |
99 | ||
44a6b1b6 ZJS |
100 | const char* mount_exec_command_to_string(MountExecCommand i) _const_; |
101 | MountExecCommand mount_exec_command_from_string(const char *s) _pure_; | |
a16e1123 | 102 | |
44a6b1b6 ZJS |
103 | const char* mount_result_to_string(MountResult i) _const_; |
104 | MountResult mount_result_from_string(const char *s) _pure_; | |
57b7a260 FS |
105 | |
106 | DEFINE_CAST(MOUNT, Mount); |