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/* SPDX-License-Identifier: LGPL-2.1-or-later */
#pragma once
typedef struct Mount Mount;
#include "kill.h"
#include "dynamic-user.h"
#include "unit.h"
typedef enum MountExecCommand {
MOUNT_EXEC_MOUNT,
MOUNT_EXEC_UNMOUNT,
MOUNT_EXEC_REMOUNT,
_MOUNT_EXEC_COMMAND_MAX,
_MOUNT_EXEC_COMMAND_INVALID = -EINVAL,
} MountExecCommand;
typedef enum MountResult {
MOUNT_SUCCESS,
MOUNT_FAILURE_RESOURCES, /* a bit of a misnomer, just our catch-all error for errnos we didn't expect */
MOUNT_FAILURE_TIMEOUT,
MOUNT_FAILURE_EXIT_CODE,
MOUNT_FAILURE_SIGNAL,
MOUNT_FAILURE_CORE_DUMP,
MOUNT_FAILURE_START_LIMIT_HIT,
MOUNT_FAILURE_PROTOCOL,
_MOUNT_RESULT_MAX,
_MOUNT_RESULT_INVALID = -EINVAL,
} MountResult;
typedef struct MountParameters {
char *what;
char *options;
char *fstype;
} MountParameters;
/* Used while looking for mount points that vanished or got added from/to /proc/self/mountinfo */
typedef enum MountProcFlags {
MOUNT_PROC_IS_MOUNTED = 1 << 0,
MOUNT_PROC_JUST_MOUNTED = 1 << 1,
MOUNT_PROC_JUST_CHANGED = 1 << 2,
} MountProcFlags;
struct Mount {
Unit meta;
char *where;
MountParameters parameters_proc_self_mountinfo;
MountParameters parameters_fragment;
bool from_proc_self_mountinfo:1;
bool from_fragment:1;
MountProcFlags proc_flags;
bool sloppy_options;
bool lazy_unmount;
bool force_unmount;
bool read_write_only;
MountResult result;
MountResult reload_result;
MountResult clean_result;
mode_t directory_mode;
usec_t timeout_usec;
ExecCommand exec_command[_MOUNT_EXEC_COMMAND_MAX];
ExecContext exec_context;
KillContext kill_context;
CGroupContext cgroup_context;
ExecRuntime *exec_runtime;
DynamicCreds dynamic_creds;
MountState state, deserialized_state;
ExecCommand* control_command;
MountExecCommand control_command_id;
pid_t control_pid;
sd_event_source *timer_event_source;
unsigned n_retry_umount;
};
extern const UnitVTable mount_vtable;
void mount_fd_event(Manager *m, int events);
const char* mount_exec_command_to_string(MountExecCommand i) _const_;
MountExecCommand mount_exec_command_from_string(const char *s) _pure_;
const char* mount_result_to_string(MountResult i) _const_;
MountResult mount_result_from_string(const char *s) _pure_;
DEFINE_CAST(MOUNT, Mount);
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