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2d93c20e5f
As suggested in https://github.com/systemd/systemd/pull/11484#issuecomment-775288617. This does not touch anything exposed in src/systemd. Changing the defines there would be a compatibility break. Note that tests are broken after this commit. They will be fixed in the next one.
103 lines
2.5 KiB
C
103 lines
2.5 KiB
C
/* SPDX-License-Identifier: LGPL-2.1-or-later */
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#pragma once
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typedef struct Mount Mount;
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#include "kill.h"
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#include "dynamic-user.h"
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#include "unit.h"
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typedef enum MountExecCommand {
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MOUNT_EXEC_MOUNT,
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MOUNT_EXEC_UNMOUNT,
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MOUNT_EXEC_REMOUNT,
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_MOUNT_EXEC_COMMAND_MAX,
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_MOUNT_EXEC_COMMAND_INVALID = -EINVAL,
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} MountExecCommand;
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typedef enum MountResult {
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MOUNT_SUCCESS,
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MOUNT_FAILURE_RESOURCES, /* a bit of a misnomer, just our catch-all error for errnos we didn't expect */
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MOUNT_FAILURE_TIMEOUT,
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MOUNT_FAILURE_EXIT_CODE,
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MOUNT_FAILURE_SIGNAL,
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MOUNT_FAILURE_CORE_DUMP,
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MOUNT_FAILURE_START_LIMIT_HIT,
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MOUNT_FAILURE_PROTOCOL,
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_MOUNT_RESULT_MAX,
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_MOUNT_RESULT_INVALID = -EINVAL,
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} MountResult;
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typedef struct MountParameters {
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char *what;
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char *options;
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char *fstype;
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} MountParameters;
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/* Used while looking for mount points that vanished or got added from/to /proc/self/mountinfo */
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typedef enum MountProcFlags {
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MOUNT_PROC_IS_MOUNTED = 1 << 0,
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MOUNT_PROC_JUST_MOUNTED = 1 << 1,
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MOUNT_PROC_JUST_CHANGED = 1 << 2,
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} MountProcFlags;
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struct Mount {
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Unit meta;
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char *where;
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MountParameters parameters_proc_self_mountinfo;
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MountParameters parameters_fragment;
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bool from_proc_self_mountinfo:1;
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bool from_fragment:1;
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MountProcFlags proc_flags;
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bool sloppy_options;
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bool lazy_unmount;
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bool force_unmount;
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bool read_write_only;
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MountResult result;
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MountResult reload_result;
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MountResult clean_result;
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mode_t directory_mode;
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usec_t timeout_usec;
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ExecCommand exec_command[_MOUNT_EXEC_COMMAND_MAX];
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ExecContext exec_context;
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KillContext kill_context;
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CGroupContext cgroup_context;
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ExecRuntime *exec_runtime;
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DynamicCreds dynamic_creds;
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MountState state, deserialized_state;
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ExecCommand* control_command;
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MountExecCommand control_command_id;
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pid_t control_pid;
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sd_event_source *timer_event_source;
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unsigned n_retry_umount;
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};
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extern const UnitVTable mount_vtable;
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void mount_fd_event(Manager *m, int events);
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const char* mount_exec_command_to_string(MountExecCommand i) _const_;
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MountExecCommand mount_exec_command_from_string(const char *s) _pure_;
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const char* mount_result_to_string(MountResult i) _const_;
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MountResult mount_result_from_string(const char *s) _pure_;
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DEFINE_CAST(MOUNT, Mount);
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