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Commit | Line | Data |
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52ad194e | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
663996b3 MS |
2 | #pragma once |
3 | ||
663996b3 MS |
4 | typedef struct Mount Mount; |
5 | ||
4c89c718 | 6 | #include "kill.h" |
8a584da2 | 7 | #include "dynamic-user.h" |
b012e921 | 8 | #include "unit.h" |
663996b3 | 9 | |
663996b3 MS |
10 | typedef enum MountExecCommand { |
11 | MOUNT_EXEC_MOUNT, | |
12 | MOUNT_EXEC_UNMOUNT, | |
13 | MOUNT_EXEC_REMOUNT, | |
14 | _MOUNT_EXEC_COMMAND_MAX, | |
15 | _MOUNT_EXEC_COMMAND_INVALID = -1 | |
16 | } MountExecCommand; | |
17 | ||
663996b3 MS |
18 | typedef enum MountResult { |
19 | MOUNT_SUCCESS, | |
1d42b86d | 20 | MOUNT_FAILURE_RESOURCES, /* a bit of a misnomer, just our catch-all error for errnos we didn't expect */ |
663996b3 MS |
21 | MOUNT_FAILURE_TIMEOUT, |
22 | MOUNT_FAILURE_EXIT_CODE, | |
23 | MOUNT_FAILURE_SIGNAL, | |
24 | MOUNT_FAILURE_CORE_DUMP, | |
aa27b158 | 25 | MOUNT_FAILURE_START_LIMIT_HIT, |
1d42b86d | 26 | MOUNT_FAILURE_PROTOCOL, |
663996b3 MS |
27 | _MOUNT_RESULT_MAX, |
28 | _MOUNT_RESULT_INVALID = -1 | |
29 | } MountResult; | |
30 | ||
60f067b4 JS |
31 | typedef struct MountParameters { |
32 | char *what; | |
33 | char *options; | |
34 | char *fstype; | |
35 | } MountParameters; | |
36 | ||
6e866b33 MB |
37 | /* Used while looking for mount points that vanished or got added from/to /proc/self/mountinfo */ |
38 | typedef enum MountProcFlags { | |
39 | MOUNT_PROC_IS_MOUNTED = 1 << 0, | |
40 | MOUNT_PROC_JUST_MOUNTED = 1 << 1, | |
41 | MOUNT_PROC_JUST_CHANGED = 1 << 2, | |
42 | } MountProcFlags; | |
43 | ||
663996b3 MS |
44 | struct Mount { |
45 | Unit meta; | |
46 | ||
47 | char *where; | |
48 | ||
49 | MountParameters parameters_proc_self_mountinfo; | |
50 | MountParameters parameters_fragment; | |
51 | ||
52 | bool from_proc_self_mountinfo:1; | |
53 | bool from_fragment:1; | |
54 | ||
6e866b33 | 55 | MountProcFlags proc_flags; |
663996b3 | 56 | |
e842803a MB |
57 | bool sloppy_options; |
58 | ||
8a584da2 MP |
59 | bool lazy_unmount; |
60 | bool force_unmount; | |
61 | ||
663996b3 MS |
62 | MountResult result; |
63 | MountResult reload_result; | |
64 | ||
65 | mode_t directory_mode; | |
66 | ||
67 | usec_t timeout_usec; | |
68 | ||
69 | ExecCommand exec_command[_MOUNT_EXEC_COMMAND_MAX]; | |
14228c0d | 70 | |
663996b3 MS |
71 | ExecContext exec_context; |
72 | KillContext kill_context; | |
14228c0d | 73 | CGroupContext cgroup_context; |
663996b3 | 74 | |
60f067b4 | 75 | ExecRuntime *exec_runtime; |
8a584da2 | 76 | DynamicCreds dynamic_creds; |
60f067b4 | 77 | |
663996b3 MS |
78 | MountState state, deserialized_state; |
79 | ||
80 | ExecCommand* control_command; | |
81 | MountExecCommand control_command_id; | |
82 | pid_t control_pid; | |
83 | ||
60f067b4 | 84 | sd_event_source *timer_event_source; |
e735f4d4 MP |
85 | |
86 | unsigned n_retry_umount; | |
663996b3 MS |
87 | }; |
88 | ||
89 | extern const UnitVTable mount_vtable; | |
90 | ||
91 | void mount_fd_event(Manager *m, int events); | |
92 | ||
663996b3 MS |
93 | const char* mount_exec_command_to_string(MountExecCommand i) _const_; |
94 | MountExecCommand mount_exec_command_from_string(const char *s) _pure_; | |
95 | ||
96 | const char* mount_result_to_string(MountResult i) _const_; | |
97 | MountResult mount_result_from_string(const char *s) _pure_; | |
b012e921 MB |
98 | |
99 | DEFINE_CAST(MOUNT, Mount); |