95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen#include <errno.h>

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen#include <limits.h>

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen#include <sys/mount.h>

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen#include <unistd.h>

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen#include <fcntl.h>

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen#include <sys/epoll.h>

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen#include <sys/stat.h>

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen#include <linux/auto_fs4.h>

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen#include <linux/auto_dev-ioctl.h>

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen#include "unit.h"

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen#include "automount.h"

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen#include "mount.h"

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen#include "load-fragment.h"

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen#include "load-dropin.h"

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen#include "unit-name.h"

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen#include "special.h"

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen#include "label.h"

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen#include "mkdir.h"

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen#include "path-util.h"

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen#include "dbus-automount.h"

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen#include "bus-util.h"

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen#include "bus-error.h"

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersenstatic const UnitActiveState state_translation_table[_AUTOMOUNT_STATE_MAX] = {

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen [AUTOMOUNT_DEAD] = UNIT_INACTIVE,

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen [AUTOMOUNT_WAITING] = UNIT_ACTIVE,

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen [AUTOMOUNT_RUNNING] = UNIT_ACTIVE,

d5d8429a12c4b1ef0dcd226c0904f00f4fa4898aLennart Poettering [AUTOMOUNT_FAILED] = UNIT_FAILED

d5d8429a12c4b1ef0dcd226c0904f00f4fa4898aLennart Poettering};

d5d8429a12c4b1ef0dcd226c0904f00f4fa4898aLennart Poettering

d5d8429a12c4b1ef0dcd226c0904f00f4fa4898aLennart Poetteringstatic int open_dev_autofs(Manager *m);

d5d8429a12c4b1ef0dcd226c0904f00f4fa4898aLennart Poetteringstatic int automount_dispatch_io(sd_event_source *s, int fd, uint32_t events, void *userdata);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersenstatic void automount_init(Unit *u) {

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen Automount *a = AUTOMOUNT(u);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen assert(u);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen assert(u->load_state == UNIT_STUB);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen a->pipe_fd = -1;

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen a->directory_mode = 0755;

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen UNIT(a)->ignore_on_isolate = true;

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen}

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

8fba1c8d4e3d05d2af2848b6570bdc09e725d06eZbigniew Jędrzejewski-Szmekstatic void repeat_unmount(const char *path) {

8fba1c8d4e3d05d2af2848b6570bdc09e725d06eZbigniew Jędrzejewski-Szmek assert(path);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen for (;;) {

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen /* If there are multiple mounts on a mount point, this

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen if (umount2(path, MNT_DETACH) >= 0)

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen continue;

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen if (errno != EINVAL)

260ad50f5b4a9795032e3119c64f838a2d03370dThomas Hindoe Paaboel Andersen log_error("Failed to unmount: %m");

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen break;

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen }

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen}

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

8fba1c8d4e3d05d2af2848b6570bdc09e725d06eZbigniew Jędrzejewski-Szmekstatic void unmount_autofs(Automount *a) {

8fba1c8d4e3d05d2af2848b6570bdc09e725d06eZbigniew Jędrzejewski-Szmek assert(a);

8fba1c8d4e3d05d2af2848b6570bdc09e725d06eZbigniew Jędrzejewski-Szmek

8fba1c8d4e3d05d2af2848b6570bdc09e725d06eZbigniew Jędrzejewski-Szmek if (a->pipe_fd < 0)

8fba1c8d4e3d05d2af2848b6570bdc09e725d06eZbigniew Jędrzejewski-Szmek return;

8fba1c8d4e3d05d2af2848b6570bdc09e725d06eZbigniew Jędrzejewski-Szmek

8fba1c8d4e3d05d2af2848b6570bdc09e725d06eZbigniew Jędrzejewski-Szmek automount_send_ready(a, -EHOSTDOWN);

8fba1c8d4e3d05d2af2848b6570bdc09e725d06eZbigniew Jędrzejewski-Szmek

8fba1c8d4e3d05d2af2848b6570bdc09e725d06eZbigniew Jędrzejewski-Szmek a->pipe_event_source = sd_event_source_unref(a->pipe_event_source);

8fba1c8d4e3d05d2af2848b6570bdc09e725d06eZbigniew Jędrzejewski-Szmek a->pipe_fd = safe_close(a->pipe_fd);

8fba1c8d4e3d05d2af2848b6570bdc09e725d06eZbigniew Jędrzejewski-Szmek

8fba1c8d4e3d05d2af2848b6570bdc09e725d06eZbigniew Jędrzejewski-Szmek /* If we reload/reexecute things we keep the mount point

8fba1c8d4e3d05d2af2848b6570bdc09e725d06eZbigniew Jędrzejewski-Szmek if (a->where &&

8fba1c8d4e3d05d2af2848b6570bdc09e725d06eZbigniew Jędrzejewski-Szmek (UNIT(a)->manager->exit_code != MANAGER_RELOAD &&

8fba1c8d4e3d05d2af2848b6570bdc09e725d06eZbigniew Jędrzejewski-Szmek UNIT(a)->manager->exit_code != MANAGER_REEXECUTE))

8fba1c8d4e3d05d2af2848b6570bdc09e725d06eZbigniew Jędrzejewski-Szmek repeat_unmount(a->where);

8fba1c8d4e3d05d2af2848b6570bdc09e725d06eZbigniew Jędrzejewski-Szmek}

8fba1c8d4e3d05d2af2848b6570bdc09e725d06eZbigniew Jędrzejewski-Szmek

8fba1c8d4e3d05d2af2848b6570bdc09e725d06eZbigniew Jędrzejewski-Szmekstatic void automount_done(Unit *u) {

8fba1c8d4e3d05d2af2848b6570bdc09e725d06eZbigniew Jędrzejewski-Szmek Automount *a = AUTOMOUNT(u);

8fba1c8d4e3d05d2af2848b6570bdc09e725d06eZbigniew Jędrzejewski-Szmek

8fba1c8d4e3d05d2af2848b6570bdc09e725d06eZbigniew Jędrzejewski-Szmek assert(a);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen unmount_autofs(a);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen free(a->where);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen a->where = NULL;

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen set_free(a->tokens);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen a->tokens = NULL;

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen}

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersenstatic int automount_add_mount_links(Automount *a) {

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen _cleanup_free_ char *parent = NULL;

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen int r;

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen assert(a);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen r = path_get_parent(a->where, &parent);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen if (r < 0)

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen return r;

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen return unit_require_mounts_for(UNIT(a), parent);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen}

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersenstatic int automount_add_default_dependencies(Automount *a) {

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen int r;

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen assert(a);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

b7e7184634d573fb73143210962acce205f37f61Michael Biebl if (UNIT(a)->manager->running_as != SYSTEMD_SYSTEM)

b7e7184634d573fb73143210962acce205f37f61Michael Biebl return 0;

b7e7184634d573fb73143210962acce205f37f61Michael Biebl

b7e7184634d573fb73143210962acce205f37f61Michael Biebl r = unit_add_two_dependencies_by_name(UNIT(a), UNIT_BEFORE, UNIT_CONFLICTS, SPECIAL_UMOUNT_TARGET, NULL, true);

b7e7184634d573fb73143210962acce205f37f61Michael Biebl if (r < 0)

b7e7184634d573fb73143210962acce205f37f61Michael Biebl return r;

b7e7184634d573fb73143210962acce205f37f61Michael Biebl

b7e7184634d573fb73143210962acce205f37f61Michael Biebl return 0;

b7e7184634d573fb73143210962acce205f37f61Michael Biebl}

b7e7184634d573fb73143210962acce205f37f61Michael Biebl

b7e7184634d573fb73143210962acce205f37f61Michael Bieblstatic int automount_verify(Automount *a) {

b7e7184634d573fb73143210962acce205f37f61Michael Biebl bool b;

b7e7184634d573fb73143210962acce205f37f61Michael Biebl _cleanup_free_ char *e = NULL;

b7e7184634d573fb73143210962acce205f37f61Michael Biebl assert(a);

b7e7184634d573fb73143210962acce205f37f61Michael Biebl

b7e7184634d573fb73143210962acce205f37f61Michael Biebl if (UNIT(a)->load_state != UNIT_LOADED)

b7e7184634d573fb73143210962acce205f37f61Michael Biebl return 0;

b7e7184634d573fb73143210962acce205f37f61Michael Biebl

b7e7184634d573fb73143210962acce205f37f61Michael Biebl if (path_equal(a->where, "/")) {

b7e7184634d573fb73143210962acce205f37f61Michael Biebl log_error_unit(UNIT(a)->id, "Cannot have an automount unit for the root directory. Refusing.");

b7e7184634d573fb73143210962acce205f37f61Michael Biebl return -EINVAL;

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen }

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen e = unit_name_from_path(a->where, ".automount");

8fba1c8d4e3d05d2af2848b6570bdc09e725d06eZbigniew Jędrzejewski-Szmek if (!e)

8fba1c8d4e3d05d2af2848b6570bdc09e725d06eZbigniew Jędrzejewski-Szmek return -ENOMEM;

8fba1c8d4e3d05d2af2848b6570bdc09e725d06eZbigniew Jędrzejewski-Szmek

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen b = unit_has_name(UNIT(a), e);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen if (!b) {

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen log_error_unit(UNIT(a)->id, "%s's Where setting doesn't match unit name. Refusing.", UNIT(a)->id);

260ad50f5b4a9795032e3119c64f838a2d03370dThomas Hindoe Paaboel Andersen return -EINVAL;

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen }

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

8fba1c8d4e3d05d2af2848b6570bdc09e725d06eZbigniew Jędrzejewski-Szmek return 0;

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen}

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

77354c7e6f096a447245a8781c1eaa4acbe67089Martin Pittstatic int automount_load(Unit *u) {

77354c7e6f096a447245a8781c1eaa4acbe67089Martin Pitt Automount *a = AUTOMOUNT(u);

77354c7e6f096a447245a8781c1eaa4acbe67089Martin Pitt int r;

4e5589836c9e143796c3f3d81e67ab7a9209e2b0Martin Pitt

77354c7e6f096a447245a8781c1eaa4acbe67089Martin Pitt assert(u);

9993ef2e9817b35b1d467707bef12b2a140b62dcLennart Poettering assert(u->load_state == UNIT_STUB);

77354c7e6f096a447245a8781c1eaa4acbe67089Martin Pitt

77354c7e6f096a447245a8781c1eaa4acbe67089Martin Pitt /* Load a .automount file */

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen r = unit_load_fragment_and_dropin_optional(u);

4a62c710b62a5a3c7a8a278b810b9d5b5a0c8f4fMichal Schmidt if (r < 0)

4a62c710b62a5a3c7a8a278b810b9d5b5a0c8f4fMichal Schmidt return r;

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen if (u->load_state == UNIT_LOADED) {

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen Unit *x;

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

aad0a2c80097926757d4385e5f5492082d47f006Zbigniew Jędrzejewski-Szmek if (!a->where) {

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen a->where = unit_name_to_path(u->id);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen if (!a->where)

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen return -ENOMEM;

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen }

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen path_kill_slashes(a->where);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen r = unit_load_related_unit(u, ".mount", &x);

260ad50f5b4a9795032e3119c64f838a2d03370dThomas Hindoe Paaboel Andersen if (r < 0)

260ad50f5b4a9795032e3119c64f838a2d03370dThomas Hindoe Paaboel Andersen return r;

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen r = unit_add_two_dependencies(u, UNIT_BEFORE, UNIT_TRIGGERS, x, true);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen if (r < 0)

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen return r;

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen r = automount_add_mount_links(a);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen if (r < 0)

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen return r;

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen if (UNIT(a)->default_dependencies) {

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen r = automount_add_default_dependencies(a);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen if (r < 0)

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen return r;

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen }

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen }

d171ed1c50ba64928b7fb30ee2ae729fdfe0826bThomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen return automount_verify(a);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen}

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersenstatic void automount_set_state(Automount *a, AutomountState state) {

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen AutomountState old_state;

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen assert(a);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen old_state = a->state;

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen a->state = state;

260ad50f5b4a9795032e3119c64f838a2d03370dThomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen if (state != AUTOMOUNT_WAITING &&

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen state != AUTOMOUNT_RUNNING)

31938a8560a664c32a9d72f1fc2d4347b232e6e9Michal Schmidt unmount_autofs(a);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen if (state != old_state)

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen log_debug_unit(UNIT(a)->id,

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen "%s changed %s -> %s",

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen UNIT(a)->id,

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen automount_state_to_string(old_state),

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen automount_state_to_string(state));

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen unit_notify(UNIT(a), state_translation_table[old_state], state_translation_table[state], true);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen}

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersenstatic int automount_coldplug(Unit *u) {

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen Automount *a = AUTOMOUNT(u);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen int r;

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen assert(a);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen assert(a->state == AUTOMOUNT_DEAD);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen if (a->deserialized_state != a->state) {

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen r = open_dev_autofs(u->manager);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen if (r < 0)

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen return r;

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen if (a->deserialized_state == AUTOMOUNT_WAITING ||

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen a->deserialized_state == AUTOMOUNT_RUNNING) {

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen assert(a->pipe_fd >= 0);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen r = sd_event_add_io(u->manager->event, &a->pipe_event_source, a->pipe_fd, EPOLLIN, automount_dispatch_io, u);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen if (r < 0)

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen return r;

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen }

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen automount_set_state(a, a->deserialized_state);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen }

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen return 0;

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen}

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersenstatic void automount_dump(Unit *u, FILE *f, const char *prefix) {

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen Automount *a = AUTOMOUNT(u);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen assert(a);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen fprintf(f,

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen "%sAutomount State: %s\n"

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen "%sResult: %s\n"

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen "%sWhere: %s\n"

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen "%sDirectoryMode: %04o\n",

4e4885553447f6f4c014bfa3e5b5837a76a0e612Lennart Poettering prefix, automount_state_to_string(a->state),

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen prefix, automount_result_to_string(a->result),

4e4885553447f6f4c014bfa3e5b5837a76a0e612Lennart Poettering prefix, a->where,

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen prefix, a->directory_mode);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen}

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersenstatic void automount_enter_dead(Automount *a, AutomountResult f) {

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen assert(a);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen if (f != AUTOMOUNT_SUCCESS)

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen a->result = f;

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen automount_set_state(a, a->result != AUTOMOUNT_SUCCESS ? AUTOMOUNT_FAILED : AUTOMOUNT_DEAD);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen}

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersenstatic int open_dev_autofs(Manager *m) {

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen struct autofs_dev_ioctl param;

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen assert(m);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen if (m->dev_autofs_fd >= 0)

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen return m->dev_autofs_fd;

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen label_fix("/dev/autofs", false, false);

29e0e6d8c1f7f648b7c998880d034eaa3e58c53aMartin Pitt

4e4885553447f6f4c014bfa3e5b5837a76a0e612Lennart Poettering m->dev_autofs_fd = open("/dev/autofs", O_CLOEXEC|O_RDONLY);

40780877c19ef408da8ab21f4156cfc153f94b5cMartin Pitt if (m->dev_autofs_fd < 0) {

3315f085178f46155fda345d9526c09083b45946Lennart Poettering log_error("Failed to open /dev/autofs: %m");

4e4885553447f6f4c014bfa3e5b5837a76a0e612Lennart Poettering return -errno;

3315f085178f46155fda345d9526c09083b45946Lennart Poettering }

3315f085178f46155fda345d9526c09083b45946Lennart Poettering

29e0e6d8c1f7f648b7c998880d034eaa3e58c53aMartin Pitt init_autofs_dev_ioctl(&param);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen if (ioctl(m->dev_autofs_fd, AUTOFS_DEV_IOCTL_VERSION, &param) < 0) {

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen m->dev_autofs_fd = safe_close(m->dev_autofs_fd);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen return -errno;

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen }

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen log_debug("Autofs kernel version %i.%i", param.ver_major, param.ver_minor);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen return m->dev_autofs_fd;

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen}

3315f085178f46155fda345d9526c09083b45946Lennart Poettering

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersenstatic int open_ioctl_fd(int dev_autofs_fd, const char *where, dev_t devid) {

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen struct autofs_dev_ioctl *param;

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen size_t l;

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen assert(dev_autofs_fd >= 0);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen assert(where);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen l = sizeof(struct autofs_dev_ioctl) + strlen(where) + 1;

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen param = alloca(l);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen init_autofs_dev_ioctl(param);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen param->size = l;

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen param->ioctlfd = -1;

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen param->openmount.devid = devid;

1e2fee5f757c0bb3a6fea216b1e10ee7b3c0e12eZbigniew Jędrzejewski-Szmek strcpy(param->path, where);

1e2fee5f757c0bb3a6fea216b1e10ee7b3c0e12eZbigniew Jędrzejewski-Szmek

1e2fee5f757c0bb3a6fea216b1e10ee7b3c0e12eZbigniew Jędrzejewski-Szmek if (ioctl(dev_autofs_fd, AUTOFS_DEV_IOCTL_OPENMOUNT, param) < 0)

1e2fee5f757c0bb3a6fea216b1e10ee7b3c0e12eZbigniew Jędrzejewski-Szmek return -errno;

1e2fee5f757c0bb3a6fea216b1e10ee7b3c0e12eZbigniew Jędrzejewski-Szmek

1e2fee5f757c0bb3a6fea216b1e10ee7b3c0e12eZbigniew Jędrzejewski-Szmek if (param->ioctlfd < 0)

1e2fee5f757c0bb3a6fea216b1e10ee7b3c0e12eZbigniew Jędrzejewski-Szmek return -EIO;

1e2fee5f757c0bb3a6fea216b1e10ee7b3c0e12eZbigniew Jędrzejewski-Szmek

1e2fee5f757c0bb3a6fea216b1e10ee7b3c0e12eZbigniew Jędrzejewski-Szmek fd_cloexec(param->ioctlfd, true);

1e2fee5f757c0bb3a6fea216b1e10ee7b3c0e12eZbigniew Jędrzejewski-Szmek return param->ioctlfd;

e987f2a809c6bab7e7bae4ca8f598ea5bafd5225Zbigniew Jędrzejewski-Szmek}

1e2fee5f757c0bb3a6fea216b1e10ee7b3c0e12eZbigniew Jędrzejewski-Szmek

1e2fee5f757c0bb3a6fea216b1e10ee7b3c0e12eZbigniew Jędrzejewski-Szmekstatic int autofs_protocol(int dev_autofs_fd, int ioctl_fd) {

1e2fee5f757c0bb3a6fea216b1e10ee7b3c0e12eZbigniew Jędrzejewski-Szmek uint32_t major, minor;

1e2fee5f757c0bb3a6fea216b1e10ee7b3c0e12eZbigniew Jędrzejewski-Szmek struct autofs_dev_ioctl param;

1e2fee5f757c0bb3a6fea216b1e10ee7b3c0e12eZbigniew Jędrzejewski-Szmek

1e2fee5f757c0bb3a6fea216b1e10ee7b3c0e12eZbigniew Jędrzejewski-Szmek assert(dev_autofs_fd >= 0);

1e2fee5f757c0bb3a6fea216b1e10ee7b3c0e12eZbigniew Jędrzejewski-Szmek assert(ioctl_fd >= 0);

1e2fee5f757c0bb3a6fea216b1e10ee7b3c0e12eZbigniew Jędrzejewski-Szmek

1e2fee5f757c0bb3a6fea216b1e10ee7b3c0e12eZbigniew Jędrzejewski-Szmek init_autofs_dev_ioctl(&param);

1e2fee5f757c0bb3a6fea216b1e10ee7b3c0e12eZbigniew Jędrzejewski-Szmek param.ioctlfd = ioctl_fd;

e987f2a809c6bab7e7bae4ca8f598ea5bafd5225Zbigniew Jędrzejewski-Szmek

e987f2a809c6bab7e7bae4ca8f598ea5bafd5225Zbigniew Jędrzejewski-Szmek if (ioctl(dev_autofs_fd, AUTOFS_DEV_IOCTL_PROTOVER, &param) < 0)

e987f2a809c6bab7e7bae4ca8f598ea5bafd5225Zbigniew Jędrzejewski-Szmek return -errno;

e987f2a809c6bab7e7bae4ca8f598ea5bafd5225Zbigniew Jędrzejewski-Szmek

1e2fee5f757c0bb3a6fea216b1e10ee7b3c0e12eZbigniew Jędrzejewski-Szmek major = param.protover.version;

1e2fee5f757c0bb3a6fea216b1e10ee7b3c0e12eZbigniew Jędrzejewski-Szmek

1e2fee5f757c0bb3a6fea216b1e10ee7b3c0e12eZbigniew Jędrzejewski-Szmek init_autofs_dev_ioctl(&param);

1e2fee5f757c0bb3a6fea216b1e10ee7b3c0e12eZbigniew Jędrzejewski-Szmek param.ioctlfd = ioctl_fd;

1e2fee5f757c0bb3a6fea216b1e10ee7b3c0e12eZbigniew Jędrzejewski-Szmek

1e2fee5f757c0bb3a6fea216b1e10ee7b3c0e12eZbigniew Jędrzejewski-Szmek if (ioctl(dev_autofs_fd, AUTOFS_DEV_IOCTL_PROTOSUBVER, &param) < 0)

1e2fee5f757c0bb3a6fea216b1e10ee7b3c0e12eZbigniew Jędrzejewski-Szmek return -errno;

1e2fee5f757c0bb3a6fea216b1e10ee7b3c0e12eZbigniew Jędrzejewski-Szmek

1e2fee5f757c0bb3a6fea216b1e10ee7b3c0e12eZbigniew Jędrzejewski-Szmek minor = param.protosubver.sub_version;

1e2fee5f757c0bb3a6fea216b1e10ee7b3c0e12eZbigniew Jędrzejewski-Szmek

1e2fee5f757c0bb3a6fea216b1e10ee7b3c0e12eZbigniew Jędrzejewski-Szmek log_debug("Autofs protocol version %i.%i", major, minor);

1e2fee5f757c0bb3a6fea216b1e10ee7b3c0e12eZbigniew Jędrzejewski-Szmek return 0;

1e2fee5f757c0bb3a6fea216b1e10ee7b3c0e12eZbigniew Jędrzejewski-Szmek}

1e2fee5f757c0bb3a6fea216b1e10ee7b3c0e12eZbigniew Jędrzejewski-Szmek

1e2fee5f757c0bb3a6fea216b1e10ee7b3c0e12eZbigniew Jędrzejewski-Szmekstatic int autofs_set_timeout(int dev_autofs_fd, int ioctl_fd, time_t sec) {

1e2fee5f757c0bb3a6fea216b1e10ee7b3c0e12eZbigniew Jędrzejewski-Szmek struct autofs_dev_ioctl param;

1e2fee5f757c0bb3a6fea216b1e10ee7b3c0e12eZbigniew Jędrzejewski-Szmek

1e2fee5f757c0bb3a6fea216b1e10ee7b3c0e12eZbigniew Jędrzejewski-Szmek assert(dev_autofs_fd >= 0);

1e2fee5f757c0bb3a6fea216b1e10ee7b3c0e12eZbigniew Jędrzejewski-Szmek assert(ioctl_fd >= 0);

1e2fee5f757c0bb3a6fea216b1e10ee7b3c0e12eZbigniew Jędrzejewski-Szmek

1e2fee5f757c0bb3a6fea216b1e10ee7b3c0e12eZbigniew Jędrzejewski-Szmek init_autofs_dev_ioctl(&param);

1e2fee5f757c0bb3a6fea216b1e10ee7b3c0e12eZbigniew Jędrzejewski-Szmek param.ioctlfd = ioctl_fd;

1e2fee5f757c0bb3a6fea216b1e10ee7b3c0e12eZbigniew Jędrzejewski-Szmek param.timeout.timeout = sec;

1e2fee5f757c0bb3a6fea216b1e10ee7b3c0e12eZbigniew Jędrzejewski-Szmek

1e2fee5f757c0bb3a6fea216b1e10ee7b3c0e12eZbigniew Jędrzejewski-Szmek if (ioctl(dev_autofs_fd, AUTOFS_DEV_IOCTL_TIMEOUT, &param) < 0)

1e2fee5f757c0bb3a6fea216b1e10ee7b3c0e12eZbigniew Jędrzejewski-Szmek return -errno;

1e2fee5f757c0bb3a6fea216b1e10ee7b3c0e12eZbigniew Jędrzejewski-Szmek

1e2fee5f757c0bb3a6fea216b1e10ee7b3c0e12eZbigniew Jędrzejewski-Szmek return 0;

1e2fee5f757c0bb3a6fea216b1e10ee7b3c0e12eZbigniew Jędrzejewski-Szmek}

1e2fee5f757c0bb3a6fea216b1e10ee7b3c0e12eZbigniew Jędrzejewski-Szmek

1e2fee5f757c0bb3a6fea216b1e10ee7b3c0e12eZbigniew Jędrzejewski-Szmekstatic int autofs_send_ready(int dev_autofs_fd, int ioctl_fd, uint32_t token, int status) {

1e2fee5f757c0bb3a6fea216b1e10ee7b3c0e12eZbigniew Jędrzejewski-Szmek struct autofs_dev_ioctl param;

1e2fee5f757c0bb3a6fea216b1e10ee7b3c0e12eZbigniew Jędrzejewski-Szmek

1e2fee5f757c0bb3a6fea216b1e10ee7b3c0e12eZbigniew Jędrzejewski-Szmek assert(dev_autofs_fd >= 0);

1e2fee5f757c0bb3a6fea216b1e10ee7b3c0e12eZbigniew Jędrzejewski-Szmek assert(ioctl_fd >= 0);

1e2fee5f757c0bb3a6fea216b1e10ee7b3c0e12eZbigniew Jędrzejewski-Szmek

1e2fee5f757c0bb3a6fea216b1e10ee7b3c0e12eZbigniew Jędrzejewski-Szmek init_autofs_dev_ioctl(&param);

e987f2a809c6bab7e7bae4ca8f598ea5bafd5225Zbigniew Jędrzejewski-Szmek param.ioctlfd = ioctl_fd;

1e2fee5f757c0bb3a6fea216b1e10ee7b3c0e12eZbigniew Jędrzejewski-Szmek

1e2fee5f757c0bb3a6fea216b1e10ee7b3c0e12eZbigniew Jędrzejewski-Szmek if (status) {

1e2fee5f757c0bb3a6fea216b1e10ee7b3c0e12eZbigniew Jędrzejewski-Szmek param.fail.token = token;

e987f2a809c6bab7e7bae4ca8f598ea5bafd5225Zbigniew Jędrzejewski-Szmek param.fail.status = status;

e987f2a809c6bab7e7bae4ca8f598ea5bafd5225Zbigniew Jędrzejewski-Szmek } else

e987f2a809c6bab7e7bae4ca8f598ea5bafd5225Zbigniew Jędrzejewski-Szmek param.ready.token = token;

1e2fee5f757c0bb3a6fea216b1e10ee7b3c0e12eZbigniew Jędrzejewski-Szmek

1e2fee5f757c0bb3a6fea216b1e10ee7b3c0e12eZbigniew Jędrzejewski-Szmek if (ioctl(dev_autofs_fd, status ? AUTOFS_DEV_IOCTL_FAIL : AUTOFS_DEV_IOCTL_READY, &param) < 0)

1e2fee5f757c0bb3a6fea216b1e10ee7b3c0e12eZbigniew Jędrzejewski-Szmek return -errno;

1e2fee5f757c0bb3a6fea216b1e10ee7b3c0e12eZbigniew Jędrzejewski-Szmek

1e2fee5f757c0bb3a6fea216b1e10ee7b3c0e12eZbigniew Jędrzejewski-Szmek return 0;

1e2fee5f757c0bb3a6fea216b1e10ee7b3c0e12eZbigniew Jędrzejewski-Szmek}

1e2fee5f757c0bb3a6fea216b1e10ee7b3c0e12eZbigniew Jędrzejewski-Szmek

1e2fee5f757c0bb3a6fea216b1e10ee7b3c0e12eZbigniew Jędrzejewski-Szmekint automount_send_ready(Automount *a, int status) {

1e2fee5f757c0bb3a6fea216b1e10ee7b3c0e12eZbigniew Jędrzejewski-Szmek _cleanup_close_ int ioctl_fd = -1;

1e2fee5f757c0bb3a6fea216b1e10ee7b3c0e12eZbigniew Jędrzejewski-Szmek unsigned token;

1e2fee5f757c0bb3a6fea216b1e10ee7b3c0e12eZbigniew Jędrzejewski-Szmek int r;

1e2fee5f757c0bb3a6fea216b1e10ee7b3c0e12eZbigniew Jędrzejewski-Szmek

1e2fee5f757c0bb3a6fea216b1e10ee7b3c0e12eZbigniew Jędrzejewski-Szmek assert(a);

e987f2a809c6bab7e7bae4ca8f598ea5bafd5225Zbigniew Jędrzejewski-Szmek assert(status <= 0);

1e2fee5f757c0bb3a6fea216b1e10ee7b3c0e12eZbigniew Jędrzejewski-Szmek

1e2fee5f757c0bb3a6fea216b1e10ee7b3c0e12eZbigniew Jędrzejewski-Szmek if (set_isempty(a->tokens))

1e2fee5f757c0bb3a6fea216b1e10ee7b3c0e12eZbigniew Jędrzejewski-Szmek return 0;

e987f2a809c6bab7e7bae4ca8f598ea5bafd5225Zbigniew Jędrzejewski-Szmek

1e2fee5f757c0bb3a6fea216b1e10ee7b3c0e12eZbigniew Jędrzejewski-Szmek ioctl_fd = open_ioctl_fd(UNIT(a)->manager->dev_autofs_fd, a->where, a->dev_id);

1e2fee5f757c0bb3a6fea216b1e10ee7b3c0e12eZbigniew Jędrzejewski-Szmek if (ioctl_fd < 0)

e987f2a809c6bab7e7bae4ca8f598ea5bafd5225Zbigniew Jędrzejewski-Szmek return ioctl_fd;

e987f2a809c6bab7e7bae4ca8f598ea5bafd5225Zbigniew Jędrzejewski-Szmek

e987f2a809c6bab7e7bae4ca8f598ea5bafd5225Zbigniew Jędrzejewski-Szmek if (status)

1e2fee5f757c0bb3a6fea216b1e10ee7b3c0e12eZbigniew Jędrzejewski-Szmek log_debug_unit(UNIT(a)->id, "Sending failure: %s", strerror(-status));

1e2fee5f757c0bb3a6fea216b1e10ee7b3c0e12eZbigniew Jędrzejewski-Szmek else

1e2fee5f757c0bb3a6fea216b1e10ee7b3c0e12eZbigniew Jędrzejewski-Szmek log_debug_unit(UNIT(a)->id, "Sending success.");

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen r = 0;

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen /* Autofs thankfully does not hand out 0 as a token */

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen while ((token = PTR_TO_UINT(set_steal_first(a->tokens)))) {

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen int k;

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen /* Autofs fun fact II:

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen k = autofs_send_ready(UNIT(a)->manager->dev_autofs_fd,

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen ioctl_fd,

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen token,

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen status);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen if (k < 0)

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen r = k;

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen }

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen return r;

77354c7e6f096a447245a8781c1eaa4acbe67089Martin Pitt}

77354c7e6f096a447245a8781c1eaa4acbe67089Martin Pitt

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersenstatic void automount_enter_waiting(Automount *a) {

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen _cleanup_close_ int ioctl_fd = -1;

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen int p[2] = { -1, -1 };

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen char name[32], options[128];

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen bool mounted = false;

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen int r, dev_autofs_fd;

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen struct stat st;

e987f2a809c6bab7e7bae4ca8f598ea5bafd5225Zbigniew Jędrzejewski-Szmek

e987f2a809c6bab7e7bae4ca8f598ea5bafd5225Zbigniew Jędrzejewski-Szmek assert(a);

e987f2a809c6bab7e7bae4ca8f598ea5bafd5225Zbigniew Jędrzejewski-Szmek assert(a->pipe_fd < 0);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen assert(a->where);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen if (a->tokens)

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen set_clear(a->tokens);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen dev_autofs_fd = open_dev_autofs(UNIT(a)->manager);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen if (dev_autofs_fd < 0) {

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen r = dev_autofs_fd;

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen goto fail;

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen }

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen /* We knowingly ignore the results of this call */

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen mkdir_p_label(a->where, 0555);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen warn_if_dir_nonempty(a->meta.id, a->where);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen if (pipe2(p, O_NONBLOCK|O_CLOEXEC) < 0) {

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen r = -errno;

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen goto fail;

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen }

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen snprintf(options, sizeof(options), "fd=%i,pgrp=%u,minproto=5,maxproto=5,direct", p[1], (unsigned) getpgrp());

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen char_array_0(options);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen snprintf(name, sizeof(name), "systemd-%u", (unsigned) getpid());

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen char_array_0(name);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen if (mount(name, a->where, "autofs", 0, options) < 0) {

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen r = -errno;

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen goto fail;

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen }

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen mounted = true;

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen p[1] = safe_close(p[1]);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen if (stat(a->where, &st) < 0) {

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen r = -errno;

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen goto fail;

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen }

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen ioctl_fd = open_ioctl_fd(dev_autofs_fd, a->where, st.st_dev);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen if (ioctl_fd < 0) {

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen r = ioctl_fd;

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen goto fail;

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen }

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen r = autofs_protocol(dev_autofs_fd, ioctl_fd);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen if (r < 0)

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen goto fail;

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen r = autofs_set_timeout(dev_autofs_fd, ioctl_fd, 300);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen if (r < 0)

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen goto fail;

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen /* Autofs fun fact:

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen r = sd_event_add_io(UNIT(a)->manager->event, &a->pipe_event_source, p[0], EPOLLIN, automount_dispatch_io, a);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen if (r < 0)

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen goto fail;

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen a->pipe_fd = p[0];

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen a->dev_id = st.st_dev;

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen automount_set_state(a, AUTOMOUNT_WAITING);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen return;

79008bddf679a5e0900369950eb346c9fa687107Lennart Poettering

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersenfail:

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen safe_close_pair(p);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen if (mounted)

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen repeat_unmount(a->where);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen log_error_unit(UNIT(a)->id,

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen "Failed to initialize automounter: %s", strerror(-r));

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen automount_enter_dead(a, AUTOMOUNT_FAILURE_RESOURCES);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen}

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersenstatic void automount_enter_runnning(Automount *a) {

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen struct stat st;

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen int r;

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen assert(a);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen /* We don't take mount requests anymore if we are supposed to

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen if (unit_stop_pending(UNIT(a))) {

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen log_debug_unit(UNIT(a)->id,

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen "Suppressing automount request on %s since unit stop is scheduled.", UNIT(a)->id);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen automount_send_ready(a, -EHOSTDOWN);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen return;

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen }

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen mkdir_p_label(a->where, a->directory_mode);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen /* Before we do anything, let's see if somebody is playing games with us? */

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen if (lstat(a->where, &st) < 0) {

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen log_warning_unit(UNIT(a)->id,

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen "%s failed to stat automount point: %m", UNIT(a)->id);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen goto fail;

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen }

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen if (!S_ISDIR(st.st_mode) || st.st_dev != a->dev_id)

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen log_info_unit(UNIT(a)->id,

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen "%s's automount point already active?", UNIT(a)->id);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen else {

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen r = manager_add_job(UNIT(a)->manager, JOB_START, UNIT_TRIGGER(UNIT(a)),

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen JOB_REPLACE, true, &error, NULL);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen if (r < 0) {

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen log_warning_unit(UNIT(a)->id,

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen "%s failed to queue mount startup job: %s",

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen UNIT(a)->id, bus_error_message(&error, r));

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen goto fail;

1e2fee5f757c0bb3a6fea216b1e10ee7b3c0e12eZbigniew Jędrzejewski-Szmek }

1e2fee5f757c0bb3a6fea216b1e10ee7b3c0e12eZbigniew Jędrzejewski-Szmek }

1e2fee5f757c0bb3a6fea216b1e10ee7b3c0e12eZbigniew Jędrzejewski-Szmek

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen automount_set_state(a, AUTOMOUNT_RUNNING);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen return;

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersenfail:

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen automount_enter_dead(a, AUTOMOUNT_FAILURE_RESOURCES);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen}

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

1e2fee5f757c0bb3a6fea216b1e10ee7b3c0e12eZbigniew Jędrzejewski-Szmekstatic int automount_start(Unit *u) {

1e2fee5f757c0bb3a6fea216b1e10ee7b3c0e12eZbigniew Jędrzejewski-Szmek Automount *a = AUTOMOUNT(u);

1e2fee5f757c0bb3a6fea216b1e10ee7b3c0e12eZbigniew Jędrzejewski-Szmek

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen assert(a);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen assert(a->state == AUTOMOUNT_DEAD || a->state == AUTOMOUNT_FAILED);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen if (path_is_mount_point(a->where, false)) {

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen log_error_unit(u->id,

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen "Path %s is already a mount point, refusing start for %s",

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen a->where, u->id);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen return -EEXIST;

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen }

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen if (UNIT_TRIGGER(u)->load_state != UNIT_LOADED)

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen return -ENOENT;

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen a->result = AUTOMOUNT_SUCCESS;

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen automount_enter_waiting(a);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen return 0;

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen}

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersenstatic int automount_stop(Unit *u) {

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen Automount *a = AUTOMOUNT(u);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen assert(a);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen assert(a->state == AUTOMOUNT_WAITING || a->state == AUTOMOUNT_RUNNING);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen automount_enter_dead(a, AUTOMOUNT_SUCCESS);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen return 0;

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen}

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersenstatic int automount_serialize(Unit *u, FILE *f, FDSet *fds) {

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen Automount *a = AUTOMOUNT(u);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen void *p;

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen Iterator i;

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen assert(a);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen assert(f);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen assert(fds);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen unit_serialize_item(u, f, "state", automount_state_to_string(a->state));

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen unit_serialize_item(u, f, "result", automount_result_to_string(a->result));

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen unit_serialize_item_format(u, f, "dev-id", "%u", (unsigned) a->dev_id);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen SET_FOREACH(p, a->tokens, i)

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen unit_serialize_item_format(u, f, "token", "%u", PTR_TO_UINT(p));

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen if (a->pipe_fd >= 0) {

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen int copy;

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen copy = fdset_put_dup(fds, a->pipe_fd);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen if (copy < 0)

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen return copy;

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen unit_serialize_item_format(u, f, "pipe-fd", "%i", copy);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen }

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen return 0;

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen}

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersenstatic int automount_deserialize_item(Unit *u, const char *key, const char *value, FDSet *fds) {

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen Automount *a = AUTOMOUNT(u);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen int r;

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen assert(a);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen assert(fds);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen if (streq(key, "state")) {

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen AutomountState state;

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen state = automount_state_from_string(value);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen if (state < 0)

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen log_debug_unit(u->id, "Failed to parse state value %s", value);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen else

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen a->deserialized_state = state;

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen } else if (streq(key, "result")) {

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen AutomountResult f;

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen f = automount_result_from_string(value);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen if (f < 0)

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen log_debug_unit(u->id, "Failed to parse result value %s", value);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen else if (f != AUTOMOUNT_SUCCESS)

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen a->result = f;

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen } else if (streq(key, "dev-id")) {

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen unsigned d;

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen if (safe_atou(value, &d) < 0)

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen log_debug_unit(u->id, "Failed to parse dev-id value %s", value);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen else

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen a->dev_id = (unsigned) d;

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen } else if (streq(key, "token")) {

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen unsigned token;

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen if (safe_atou(value, &token) < 0)

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen log_debug_unit(u->id, "Failed to parse token value %s", value);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen else {

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen if (!a->tokens)

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen if (!(a->tokens = set_new(NULL)))

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen return -ENOMEM;

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen r = set_put(a->tokens, UINT_TO_PTR(token));

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen if (r < 0)

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen return r;

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen }

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen } else if (streq(key, "pipe-fd")) {

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen int fd;

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen if (safe_atoi(value, &fd) < 0 || fd < 0 || !fdset_contains(fds, fd))

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen log_debug_unit(u->id, "Failed to parse pipe-fd value %s", value);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen else {

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen safe_close(a->pipe_fd);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen a->pipe_fd = fdset_remove(fds, fd);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen }

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen } else

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen log_debug_unit(u->id, "Unknown serialization key '%s'", key);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen return 0;

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen}

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersenstatic UnitActiveState automount_active_state(Unit *u) {

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen assert(u);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen return state_translation_table[AUTOMOUNT(u)->state];

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen}

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersenstatic const char *automount_sub_state_to_string(Unit *u) {

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen assert(u);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen return automount_state_to_string(AUTOMOUNT(u)->state);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen}

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

a8ffe6fbcbfdba39aef8dce8b298b3e0cb377c0eZbigniew Jędrzejewski-Szmekstatic bool automount_check_gc(Unit *u) {

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen assert(u);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

a8ffe6fbcbfdba39aef8dce8b298b3e0cb377c0eZbigniew Jędrzejewski-Szmek if (!UNIT_TRIGGER(u))

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen return false;

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen return UNIT_VTABLE(UNIT_TRIGGER(u))->check_gc(UNIT_TRIGGER(u));

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen}

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersenstatic int automount_dispatch_io(sd_event_source *s, int fd, uint32_t events, void *userdata) {

56f64d95763a799ba4475daf44d8e9f72a1bd474Michal Schmidt union autofs_v5_packet_union packet;

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen Automount *a = AUTOMOUNT(userdata);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen ssize_t l;

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen int r;

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen assert(a);

8fba1c8d4e3d05d2af2848b6570bdc09e725d06eZbigniew Jędrzejewski-Szmek assert(fd == a->pipe_fd);

805e5dda0a01c99d231824e1a9c4a208418bf342Lennart Poettering

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen if (events != EPOLLIN) {

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen log_error_unit(UNIT(a)->id, "Got invalid poll event on pipe.");

a986501b9059b72e8deced262554fbdd1ab9da17Lennart Poettering goto fail;

a986501b9059b72e8deced262554fbdd1ab9da17Lennart Poettering }

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

a986501b9059b72e8deced262554fbdd1ab9da17Lennart Poettering l = loop_read(a->pipe_fd, &packet, sizeof(packet), true);

805e5dda0a01c99d231824e1a9c4a208418bf342Lennart Poettering if (l != sizeof(packet)) {

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen log_error_unit(UNIT(a)->id, "Invalid read from pipe: %s", l < 0 ? strerror(-l) : "short read");

805e5dda0a01c99d231824e1a9c4a208418bf342Lennart Poettering goto fail;

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen }

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen switch (packet.hdr.type) {

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

805e5dda0a01c99d231824e1a9c4a208418bf342Lennart Poettering case autofs_ptype_missing_direct:

805e5dda0a01c99d231824e1a9c4a208418bf342Lennart Poettering

805e5dda0a01c99d231824e1a9c4a208418bf342Lennart Poettering if (packet.v5_packet.pid > 0) {

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen _cleanup_free_ char *p = NULL;

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen get_process_comm(packet.v5_packet.pid, &p);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen log_info_unit(UNIT(a)->id,

a986501b9059b72e8deced262554fbdd1ab9da17Lennart Poettering "Got automount request for %s, triggered by "PID_FMT" (%s)",

a986501b9059b72e8deced262554fbdd1ab9da17Lennart Poettering a->where, packet.v5_packet.pid, strna(p));

a986501b9059b72e8deced262554fbdd1ab9da17Lennart Poettering } else

805e5dda0a01c99d231824e1a9c4a208418bf342Lennart Poettering log_debug_unit(UNIT(a)->id, "Got direct mount request on %s", a->where);

805e5dda0a01c99d231824e1a9c4a208418bf342Lennart Poettering

805e5dda0a01c99d231824e1a9c4a208418bf342Lennart Poettering r = set_ensure_allocated(&a->tokens, NULL);

805e5dda0a01c99d231824e1a9c4a208418bf342Lennart Poettering if (r < 0) {

a8ffe6fbcbfdba39aef8dce8b298b3e0cb377c0eZbigniew Jędrzejewski-Szmek log_error_unit(UNIT(a)->id, "Failed to allocate token set.");

f4f01ec146d91cb6943828851d98eee6a1ad4dd9Martin Pitt goto fail;

f4f01ec146d91cb6943828851d98eee6a1ad4dd9Martin Pitt }

f4f01ec146d91cb6943828851d98eee6a1ad4dd9Martin Pitt

f4f01ec146d91cb6943828851d98eee6a1ad4dd9Martin Pitt r = set_put(a->tokens, UINT_TO_PTR(packet.v5_packet.wait_queue_token));

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen if (r < 0) {

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen log_error_unit(UNIT(a)->id, "Failed to remember token: %s", strerror(-r));

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen goto fail;

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen }

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen automount_enter_runnning(a);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen break;

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen default:

805e5dda0a01c99d231824e1a9c4a208418bf342Lennart Poettering log_error_unit(UNIT(a)->id, "Received unknown automount request %i", packet.hdr.type);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen break;

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen }

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

805e5dda0a01c99d231824e1a9c4a208418bf342Lennart Poettering return 0;

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersenfail:

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen automount_enter_dead(a, AUTOMOUNT_FAILURE_RESOURCES);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen return 0;

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen}

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

a8ffe6fbcbfdba39aef8dce8b298b3e0cb377c0eZbigniew Jędrzejewski-Szmekstatic void automount_shutdown(Manager *m) {

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen assert(m);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen m->dev_autofs_fd = safe_close(m->dev_autofs_fd);

7a03974a6f4510dcb1850515a80c2063c767a80fThomas Hindoe Paaboel Andersen}

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersenstatic void automount_reset_failed(Unit *u) {

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen Automount *a = AUTOMOUNT(u);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen assert(a);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

a8ffe6fbcbfdba39aef8dce8b298b3e0cb377c0eZbigniew Jędrzejewski-Szmek if (a->state == AUTOMOUNT_FAILED)

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen automount_set_state(a, AUTOMOUNT_DEAD);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen a->result = AUTOMOUNT_SUCCESS;

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen}

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersenstatic const char* const automount_state_table[_AUTOMOUNT_STATE_MAX] = {

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen [AUTOMOUNT_DEAD] = "dead",

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen [AUTOMOUNT_WAITING] = "waiting",

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen [AUTOMOUNT_RUNNING] = "running",

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen [AUTOMOUNT_FAILED] = "failed"

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen};

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel AndersenDEFINE_STRING_TABLE_LOOKUP(automount_state, AutomountState);

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

56f64d95763a799ba4475daf44d8e9f72a1bd474Michal Schmidtstatic const char* const automount_result_table[_AUTOMOUNT_RESULT_MAX] = {

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen [AUTOMOUNT_SUCCESS] = "success",

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen [AUTOMOUNT_FAILURE_RESOURCES] = "resources"

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen};

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel AndersenDEFINE_STRING_TABLE_LOOKUP(automount_result, AutomountResult);

7a03974a6f4510dcb1850515a80c2063c767a80fThomas Hindoe Paaboel Andersen

7a03974a6f4510dcb1850515a80c2063c767a80fThomas Hindoe Paaboel Andersenconst UnitVTable automount_vtable = {

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen .object_size = sizeof(Automount),

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

a34bf9db5da0fdd6bdb14459e203dbe41ee99614Lennart Poettering .sections =

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen "Unit\0"

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen "Automount\0"

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen "Install\0",

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen .no_alias = true,

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen .no_instances = true,

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen .init = automount_init,

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen .load = automount_load,

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen .done = automount_done,

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen .coldplug = automount_coldplug,

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen .dump = automount_dump,

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen .start = automount_start,

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen .stop = automount_stop,

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen .serialize = automount_serialize,

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen .deserialize_item = automount_deserialize_item,

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen .active_state = automount_active_state,

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen .sub_state_to_string = automount_sub_state_to_string,

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen .check_gc = automount_check_gc,

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen .reset_failed = automount_reset_failed,

8c84621c25c563c7428f3d355136fc542389aab8Thomas Hindoe Paaboel Andersen

8c84621c25c563c7428f3d355136fc542389aab8Thomas Hindoe Paaboel Andersen .bus_interface = "org.freedesktop.systemd1.Automount",

f4f01ec146d91cb6943828851d98eee6a1ad4dd9Martin Pitt .bus_vtable = bus_automount_vtable,

f4f01ec146d91cb6943828851d98eee6a1ad4dd9Martin Pitt

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen .shutdown = automount_shutdown,

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen .status_message_formats = {

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen .finished_start_job = {

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen [JOB_DONE] = "Set up automount %s.",

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen [JOB_FAILED] = "Failed to set up automount %s.",

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen [JOB_DEPENDENCY] = "Dependency failed for %s.",

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen },

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen .finished_stop_job = {

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen [JOB_DONE] = "Unset automount %s.",

d5099efc47d4e6ac60816b5381a5f607ab03f06eMichal Schmidt [JOB_FAILED] = "Failed to unset automount %s.",

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen },

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen },

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen};

95ed3294c632f5606327149f10cef1eb34422862Thomas Hindoe Paaboel Andersen