static int mount_dispatch_timer(sd_event_source *source, usec_t usec, void *userdata);
static int mount_dispatch_io(sd_event_source *source, int fd, uint32_t revents, void *userdata);
-static char* mount_test_option(const char *haystack, const char *needle) {
- struct mntent me = { .mnt_opts = (char*) haystack };
-
- assert(needle);
-
- /* Like glibc's hasmntopt(), but works on a string, not a
- * struct mntent */
-
- if (!haystack)
- return NULL;
-
- return hasmntopt(&me, needle);
-}
-
static bool mount_is_network(MountParameters *p) {
assert(p);
m->timeout_usec = u->manager->default_timeout_start_usec;
m->directory_mode = 0755;
- exec_context_init(&m->exec_context);
- kill_context_init(&m->kill_context);
- cgroup_context_init(&m->cgroup_context);
-
if (unit_has_name(u, "-.mount")) {
/* Don't allow start/stop for root directory */
u->refuse_manual_start = true;
return sd_event_source_set_enabled(m->timer_event_source, SD_EVENT_ONESHOT);
}
- return sd_event_add_monotonic(UNIT(m)->manager->event, now(CLOCK_MONOTONIC) + m->timeout_usec, 0, mount_dispatch_timer, m, &m->timer_event_source);
+ return sd_event_add_time(
+ UNIT(m)->manager->event,
+ &m->timer_event_source,
+ CLOCK_MONOTONIC,
+ now(CLOCK_MONOTONIC) + m->timeout_usec, 0,
+ mount_dispatch_timer, m);
}
static void mount_unwatch_control_pid(Mount *m) {
mount_parameters_done(&m->parameters_proc_self_mountinfo);
mount_parameters_done(&m->parameters_fragment);
- cgroup_context_done(&m->cgroup_context);
- exec_context_done(&m->exec_context);
m->exec_runtime = exec_runtime_unref(m->exec_runtime);
exec_command_done_array(m->exec_command, _MOUNT_EXEC_COMMAND_MAX);
m->control_command = NULL;
return 0;
}
-static int mount_fix_timeouts(Mount *m) {
- MountParameters *p;
- const char *timeout = NULL;
- Unit *other;
- Iterator i;
- usec_t u;
- char *t;
- int r;
-
- assert(m);
-
- p = get_mount_parameters_fragment(m);
- if (!p)
- return 0;
-
- /* Allow configuration how long we wait for a device that
- * backs a mount point to show up. This is useful to support
- * endless device timeouts for devices that show up only after
- * user input, like crypto devices. */
-
- if ((timeout = mount_test_option(p->options, "comment=systemd.device-timeout")))
- timeout += 31;
- else if ((timeout = mount_test_option(p->options, "x-systemd.device-timeout")))
- timeout += 25;
- else
- return 0;
-
- t = strndup(timeout, strcspn(timeout, ",;" WHITESPACE));
- if (!t)
- return -ENOMEM;
-
- r = parse_sec(t, &u);
- free(t);
-
- if (r < 0) {
- log_warning_unit(UNIT(m)->id,
- "Failed to parse timeout for %s, ignoring: %s",
- m->where, timeout);
- return r;
- }
-
- SET_FOREACH(other, UNIT(m)->dependencies[UNIT_AFTER], i) {
- if (other->type != UNIT_DEVICE)
- continue;
-
- other->job_timeout = u;
- }
-
- return 0;
-}
-
static int mount_verify(Mount *m) {
_cleanup_free_ char *e = NULL;
bool b;
path_kill_slashes(m->where);
- r = unit_add_exec_dependencies(u, &m->exec_context);
- if (r < 0)
- return r;
-
if (!u->description) {
r = unit_set_description(u, m->where);
if (r < 0)
if (r < 0)
return r;
- if (u->default_dependencies) {
- r = mount_add_default_dependencies(m);
- if (r < 0)
- return r;
- }
-
- r = unit_add_default_slice(u);
+ r = unit_patch_contexts(u);
if (r < 0)
return r;
- r = mount_fix_timeouts(m);
+ r = unit_add_exec_dependencies(u, &m->exec_context);
if (r < 0)
return r;
- r = unit_exec_context_defaults(u, &m->exec_context);
+ r = unit_add_default_slice(u, &m->cgroup_context);
if (r < 0)
return r;
+ if (u->default_dependencies) {
+ r = mount_add_default_dependencies(m);
+ if (r < 0)
+ return r;
+ }
+
return 0;
}
UNIT(m)->manager->confirm_spawn,
UNIT(m)->manager->cgroup_supported,
UNIT(m)->cgroup_path,
+ manager_get_runtime_prefix(UNIT(m)->manager),
UNIT(m)->id,
0,
NULL,
exec_runtime_destroy(m->exec_runtime);
m->exec_runtime = exec_runtime_unref(m->exec_runtime);
+ exec_context_destroy_runtime_directory(&m->exec_context, manager_get_runtime_prefix(UNIT(m)->manager));
+
mount_set_state(m, m->result != MOUNT_SUCCESS ? MOUNT_FAILED : MOUNT_DEAD);
}
goto fail;
mount_set_state(m, state);
- } else if (state == MOUNT_REMOUNTING_SIGTERM || state == MOUNT_REMOUNTING_SIGKILL)
+ } else if (state == MOUNT_REMOUNTING_SIGTERM)
+ mount_enter_signal(m, MOUNT_REMOUNTING_SIGKILL, MOUNT_SUCCESS);
+ else if (state == MOUNT_REMOUNTING_SIGKILL)
mount_enter_mounted(m, MOUNT_SUCCESS);
+ else if (state == MOUNT_MOUNTING_SIGTERM)
+ mount_enter_signal(m, MOUNT_MOUNTING_SIGKILL, MOUNT_SUCCESS);
+ else if (state == MOUNT_UNMOUNTING_SIGTERM)
+ mount_enter_signal(m, MOUNT_UNMOUNTING_SIGKILL, MOUNT_SUCCESS);
else
mount_enter_dead(m, MOUNT_SUCCESS);
if ((r = exec_command_set(
m->control_command,
"/bin/umount",
+ "-n",
m->where,
NULL)) < 0)
goto fail;
r = exec_command_set(
m->control_command,
"/bin/mount",
+ m->sloppy_options ? "-ns" : "-n",
m->parameters_fragment.what,
m->where,
"-t", m->parameters_fragment.fstype ? m->parameters_fragment.fstype : "auto",
r = exec_command_set(
m->control_command,
"/bin/mount",
+ m->sloppy_options ? "-ns" : "-n",
m->parameters_fragment.what,
m->where,
"-t", m->parameters_fragment.fstype ? m->parameters_fragment.fstype : "auto",
const char *options,
const char *fstype,
bool set_flags) {
- int r;
- Unit *u;
- bool delete;
- char *e, *w = NULL, *o = NULL, *f = NULL;
- MountParameters *p;
+
+ _cleanup_free_ char *e = NULL, *w = NULL, *o = NULL, *f = NULL;
bool load_extras = false;
+ MountParameters *p;
+ bool delete, changed = false;
+ Unit *u;
+ int r;
assert(m);
assert(what);
u = manager_get_unit(m, e);
if (!u) {
- const char* const target =
- fstype_is_network(fstype) ? SPECIAL_REMOTE_FS_TARGET : SPECIAL_LOCAL_FS_TARGET;
-
delete = true;
u = unit_new(m, sizeof(Mount));
- if (!u) {
- free(e);
+ if (!u)
return -ENOMEM;
- }
r = unit_add_name(u, e);
- free(e);
-
if (r < 0)
goto fail;
goto fail;
}
- r = unit_add_dependency_by_name(u, UNIT_BEFORE, target, NULL, true);
- if (r < 0)
- goto fail;
- if (should_umount(MOUNT(u))) {
- r = unit_add_dependency_by_name(u, UNIT_CONFLICTS, SPECIAL_UMOUNT_TARGET, NULL, true);
+ if (m->running_as == SYSTEMD_SYSTEM) {
+ const char* target;
+
+ target = fstype_is_network(fstype) ? SPECIAL_REMOTE_FS_TARGET : SPECIAL_LOCAL_FS_TARGET;
+
+ r = unit_add_dependency_by_name(u, UNIT_BEFORE, target, NULL, true);
if (r < 0)
goto fail;
+
+ if (should_umount(MOUNT(u))) {
+ r = unit_add_dependency_by_name(u, UNIT_CONFLICTS, SPECIAL_UMOUNT_TARGET, NULL, true);
+ if (r < 0)
+ goto fail;
+ }
}
unit_add_to_load_queue(u);
+ changed = true;
} else {
delete = false;
- free(e);
if (!MOUNT(u)->where) {
MOUNT(u)->where = strdup(where);
/* Load in the extras later on, after we
* finished initialization of the unit */
load_extras = true;
+ changed = true;
}
}
- if (!(w = strdup(what)) ||
- !(o = strdup(options)) ||
- !(f = strdup(fstype))) {
+ w = strdup(what);
+ o = strdup(options);
+ f = strdup(fstype);
+ if (!w || !o || !f) {
r = -ENOMEM;
goto fail;
}
p = &MOUNT(u)->parameters_proc_self_mountinfo;
+
+ changed = changed ||
+ !streq_ptr(p->options, options) ||
+ !streq_ptr(p->what, what) ||
+ !streq_ptr(p->fstype, fstype);
+
if (set_flags) {
MOUNT(u)->is_mounted = true;
MOUNT(u)->just_mounted = !MOUNT(u)->from_proc_self_mountinfo;
- MOUNT(u)->just_changed = !streq_ptr(p->options, o);
+ MOUNT(u)->just_changed = changed;
}
MOUNT(u)->from_proc_self_mountinfo = true;
free(p->what);
p->what = w;
+ w = NULL;
free(p->options);
p->options = o;
+ o = NULL;
free(p->fstype);
p->fstype = f;
+ f = NULL;
if (load_extras) {
r = mount_add_extras(MOUNT(u));
goto fail;
}
- unit_add_to_dbus_queue(u);
+ if (changed)
+ unit_add_to_dbus_queue(u);
return 0;
fail:
- free(w);
- free(o);
- free(f);
-
if (delete && u)
unit_free(u);
}
}
+static int mount_get_timeout(Unit *u, uint64_t *timeout) {
+ Mount *m = MOUNT(u);
+ int r;
+
+ if (!m->timer_event_source)
+ return 0;
+
+ r = sd_event_source_get_time(m->timer_event_source, timeout);
+ if (r < 0)
+ return r;
+
+ return 1;
+}
+
static int mount_enumerate(Manager *m) {
int r;
assert(m);
if (!m->proc_self_mountinfo)
return -errno;
- r = sd_event_add_io(m->event, fileno(m->proc_self_mountinfo), EPOLLPRI, mount_dispatch_io, m, &m->mount_event_source);
+ r = sd_event_add_io(m->event, &m->mount_event_source, fileno(m->proc_self_mountinfo), EPOLLPRI, mount_dispatch_io, m);
if (r < 0)
goto fail;
Mount *mount = MOUNT(u);
if (!mount->is_mounted) {
- /* This has just been unmounted. */
mount->from_proc_self_mountinfo = false;
switch (mount->state) {
case MOUNT_MOUNTED:
+ /* This has just been unmounted by
+ * somebody else, follow the state
+ * change. */
mount_enter_dead(mount, MOUNT_SUCCESS);
break;
default:
- mount_set_state(mount, mount->state);
break;
-
}
} else if (mount->just_mounted || mount->just_changed) {
case MOUNT_DEAD:
case MOUNT_FAILED:
+ /* This has just been mounted by
+ * somebody else, follow the state
+ * change. */
mount_enter_mounted(mount, MOUNT_SUCCESS);
break;
.bus_set_property = bus_mount_set_property,
.bus_commit_properties = bus_mount_commit_properties,
+ .get_timeout = mount_get_timeout,
+
+ .can_transient = true,
+
.enumerate = mount_enumerate,
.shutdown = mount_shutdown,