/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ #pragma once /*** This file is part of systemd. Copyright 2010 Lennart Poettering systemd is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. systemd is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ typedef struct Mount Mount; #include "unit.h" #include "kill.h" #include "execute.h" #include "cgroup.h" typedef enum MountState { MOUNT_DEAD, MOUNT_MOUNTING, /* /bin/mount is running, but the mount is not done yet. */ MOUNT_MOUNTING_DONE, /* /bin/mount is running, and the mount is done. */ MOUNT_MOUNTED, MOUNT_REMOUNTING, MOUNT_UNMOUNTING, MOUNT_MOUNTING_SIGTERM, MOUNT_MOUNTING_SIGKILL, MOUNT_REMOUNTING_SIGTERM, MOUNT_REMOUNTING_SIGKILL, MOUNT_UNMOUNTING_SIGTERM, MOUNT_UNMOUNTING_SIGKILL, MOUNT_FAILED, _MOUNT_STATE_MAX, _MOUNT_STATE_INVALID = -1 } MountState; typedef enum MountExecCommand { MOUNT_EXEC_MOUNT, MOUNT_EXEC_UNMOUNT, MOUNT_EXEC_REMOUNT, _MOUNT_EXEC_COMMAND_MAX, _MOUNT_EXEC_COMMAND_INVALID = -1 } MountExecCommand; typedef enum MountResult { MOUNT_SUCCESS, MOUNT_FAILURE_RESOURCES, MOUNT_FAILURE_TIMEOUT, MOUNT_FAILURE_EXIT_CODE, MOUNT_FAILURE_SIGNAL, MOUNT_FAILURE_CORE_DUMP, _MOUNT_RESULT_MAX, _MOUNT_RESULT_INVALID = -1 } MountResult; typedef struct MountParameters { char *what; char *options; char *fstype; } MountParameters; struct Mount { Unit meta; char *where; MountParameters parameters_proc_self_mountinfo; MountParameters parameters_fragment; bool from_proc_self_mountinfo:1; bool from_fragment:1; /* Used while looking for mount points that vanished or got * added from/to /proc/self/mountinfo */ bool is_mounted:1; bool just_mounted:1; bool just_changed:1; bool sloppy_options; MountResult result; MountResult reload_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; MountState state, deserialized_state; ExecCommand* control_command; MountExecCommand control_command_id; pid_t control_pid; sd_event_source *timer_event_source; }; extern const UnitVTable mount_vtable; void mount_fd_event(Manager *m, int events); const char* mount_state_to_string(MountState i) _const_; MountState mount_state_from_string(const char *s) _pure_; 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_; void warn_if_dir_nonempty(const char *unit, const char* where);