m->directory_mode = 0755;
exec_context_init(&m->exec_context);
- m->exec_context.std_output = EXEC_OUTPUT_KMSG;
+
+ /* The stdio/kmsg bridge socket is on /, in order to avoid a
+ * dep loop, don't use kmsg logging for -.mount */
+ if (!unit_has_name(u, "-.mount"))
+ m->exec_context.std_output = EXEC_OUTPUT_KMSG;
/* We need to make sure that /bin/mount is always called in
* the same process group as us, so that the autofs kernel
m->timer_watch.type = WATCH_INVALID;
m->control_command_id = _MOUNT_EXEC_COMMAND_INVALID;
+
+ m->meta.ignore_on_isolate = true;
}
static void mount_unwatch_control_pid(Mount *m) {
m->where = NULL;
/* Try to detach us from the automount unit if there is any */
- LIST_FOREACH(units_per_type, other, m->meta.manager->units_per_type[UNIT_AUTOMOUNT]) {
+ LIST_FOREACH(units_by_type, other, m->meta.manager->units_by_type[UNIT_AUTOMOUNT]) {
Automount *a = (Automount*) other;
if (a->mount == m)
/* Adds in links to other mount points that might lie below or
* above us in the hierarchy */
- LIST_FOREACH(units_per_type, other, m->meta.manager->units_per_type[UNIT_MOUNT]) {
+ LIST_FOREACH(units_by_type, other, m->meta.manager->units_by_type[UNIT_MOUNT]) {
Mount *n = (Mount*) other;
MountParameters *pn;
assert(m);
- LIST_FOREACH(units_per_type, other, m->meta.manager->units_per_type[UNIT_SWAP])
+ LIST_FOREACH(units_by_type, other, m->meta.manager->units_by_type[UNIT_SWAP])
if ((r = swap_add_one_mount_link((Swap*) other, m)) < 0)
return r;
assert(m);
- LIST_FOREACH(units_per_type, other, m->meta.manager->units_per_type[UNIT_PATH])
+ LIST_FOREACH(units_by_type, other, m->meta.manager->units_by_type[UNIT_PATH])
if ((r = path_add_one_mount_link((Path*) other, m)) < 0)
return r;
assert(m);
- LIST_FOREACH(units_per_type, other, m->meta.manager->units_per_type[UNIT_AUTOMOUNT])
+ LIST_FOREACH(units_by_type, other, m->meta.manager->units_by_type[UNIT_AUTOMOUNT])
if ((r = automount_add_one_mount_link((Automount*) other, m)) < 0)
return r;
assert(m);
- LIST_FOREACH(units_per_type, other, m->meta.manager->units_per_type[UNIT_SOCKET])
+ LIST_FOREACH(units_by_type, other, m->meta.manager->units_by_type[UNIT_SOCKET])
if ((r = socket_add_one_mount_link((Socket*) other, m)) < 0)
return r;
mount_test_option(p->options, "grpquota");
}
-static int mount_add_target_links(Mount *m) {
+static int mount_add_fstab_links(Mount *m) {
const char *target, *after = NULL;
MountParameters *p;
Unit *tu;
assert(m);
+ if (m->meta.manager->running_as != MANAGER_SYSTEM)
+ return 0;
+
if (!(p = get_mount_parameters_configured(m)))
return 0;
- noauto = !!mount_test_option(p->options, MNTOPT_NOAUTO);
+ if (p != &m->parameters_etc_fstab)
+ return 0;
+
+ noauto = !!mount_test_option(p->options, "noauto");
nofail = !!mount_test_option(p->options, "nofail");
+ automount =
+ mount_test_option(p->options, "comment=systemd.automount") ||
+ mount_test_option(p->options, "x-systemd-automount");
handle =
+ automount ||
mount_test_option(p->options, "comment=systemd.mount") ||
mount_test_option(p->options, "x-systemd-mount") ||
m->meta.manager->mount_auto;
- automount =
- mount_test_option(p->options, "comment=systemd.automount") ||
- mount_test_option(p->options, "x-systemd-automount");
if (mount_is_network(p)) {
target = SPECIAL_REMOTE_FS_TARGET;
-
- if (m->meta.manager->running_as == MANAGER_SYSTEM)
- after = SPECIAL_NETWORK_TARGET;
+ after = SPECIAL_NETWORK_TARGET;
} else
target = SPECIAL_LOCAL_FS_TARGET;
+ if (!path_equal(m->where, "/"))
+ if ((r = unit_add_two_dependencies_by_name(UNIT(m), UNIT_BEFORE, UNIT_CONFLICTS, SPECIAL_UMOUNT_TARGET, NULL, true)) < 0)
+ return r;
+
if ((r = manager_load_unit(m->meta.manager, target, NULL, NULL, &tu)) < 0)
return r;
if ((r = unit_add_dependency_by_name(UNIT(m), UNIT_AFTER, after, NULL, true)) < 0)
return r;
- if (automount && m->meta.manager->running_as == MANAGER_SYSTEM) {
+ if (automount) {
Unit *am;
if ((r = unit_load_related_unit(UNIT(m), ".automount", &am)) < 0)
return r;
- return unit_add_two_dependencies(tu, UNIT_AFTER, UNIT_WANTS, UNIT(am), true);
- } else {
+ /* If auto is configured as well also pull in the
+ * mount right-away, but don't rely on it. */
+ if (!noauto) /* automount + auto */
+ if ((r = unit_add_dependency(tu, UNIT_WANTS, UNIT(m), true)) < 0)
+ return r;
+
+ /* Install automount unit */
+ if (!nofail) /* automount + fail */
+ return unit_add_two_dependencies(tu, UNIT_AFTER, UNIT_REQUIRES, UNIT(am), true);
+ else /* automount + nofail */
+ return unit_add_two_dependencies(tu, UNIT_AFTER, UNIT_WANTS, UNIT(am), true);
+
+ } else if (handle && !noauto) {
/* Automatically add mount points that aren't natively
* configured to local-fs.target */
- if (!noauto &&
- !nofail &&
- handle &&
- m->from_etc_fstab &&
- m->meta.manager->running_as == MANAGER_SYSTEM)
- if ((r = unit_add_dependency(tu, UNIT_WANTS, UNIT(m), true)) < 0)
- return r;
- return unit_add_dependency(UNIT(m), UNIT_BEFORE, tu, true);
+ if (!nofail) /* auto + fail */
+ return unit_add_two_dependencies(tu, UNIT_AFTER, UNIT_REQUIRES, UNIT(m), true);
+ else /* auto + nofail */
+ return unit_add_dependency(tu, UNIT_WANTS, UNIT(m), true);
}
+
+ return 0;
}
static int mount_add_device_links(Mount *m) {
if (!p->what)
return 0;
- if (!mount_is_bind(p) && !path_equal(m->where, "/")) {
+ if (!mount_is_bind(p) &&
+ !path_equal(m->where, "/") &&
+ p == &m->parameters_etc_fstab) {
bool nofail, noauto;
- noauto = !!mount_test_option(p->options, MNTOPT_NOAUTO);
+ noauto = !!mount_test_option(p->options, "noauto");
nofail = !!mount_test_option(p->options, "nofail");
if ((r = unit_add_node_link(UNIT(m), p->what,
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);
+
+ if (!(p = get_mount_parameters_configured(m)))
+ 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_usec(t, &u);
+ free(t);
+
+ if (r < 0) {
+ log_warning("Failed to parse timeout for %s, ignoring: %s", m->where, timeout);
+ return r;
+ }
+
+ SET_FOREACH(other, m->meta.dependencies[UNIT_AFTER], i) {
+ if (other->meta.type != UNIT_DEVICE)
+ continue;
+
+ other->meta.job_timeout = u;
+ }
+
+ return 0;
+}
+
static int mount_verify(Mount *m) {
bool b;
char *e;
return -EINVAL;
}
+ if (mount_point_is_api(m->where) || mount_point_ignore(m->where)) {
+ log_error("Cannot create mount unit for API file system %s. Refusing.", m->where);
+ return -EINVAL;
+ }
+
if (m->meta.fragment_path && !m->parameters_fragment.what) {
log_error("%s's What setting is missing. Refusing.", m->meta.id);
return -EBADMSG;
if (m->meta.fragment_path)
m->from_fragment = true;
+ else if (m->from_etc_fstab)
+ m->meta.default_dependencies = false;
if (!m->where)
if (!(m->where = unit_name_to_path(u->meta.id)))
if ((r = mount_add_automount_links(m)) < 0)
return r;
- if ((r = mount_add_target_links(m)) < 0)
- return r;
-
- if ((r = unit_add_default_cgroups(u)) < 0)
+ if ((r = mount_add_fstab_links(m)) < 0)
return r;
if (m->meta.default_dependencies)
if ((r = mount_add_default_dependencies(m)) < 0)
return r;
+
+ if ((r = unit_add_default_cgroups(u)) < 0)
+ return r;
+
+ mount_fix_timeouts(m);
}
return mount_verify(m);
m->failure = m->failure || !success;
if (m->control_command) {
- exec_status_exit(&m->control_command->exec_status, pid, code, status, m->exec_context.utmp_id);
+ exec_status_exit(&m->control_command->exec_status, &m->exec_context, pid, code, status);
m->control_command = NULL;
m->control_command_id = _MOUNT_EXEC_COMMAND_INVALID;
}
/* Ignore API mount points. They should never be referenced in
* dependencies ever. */
- if (mount_point_is_api(where))
- return 0;
- if (mount_point_ignore(where))
+ if (mount_point_is_api(where) || mount_point_ignore(where))
return 0;
if (streq(fstype, "autofs"))
what,
NULL,
pri,
- !!mount_test_option(me->mnt_opts, MNTOPT_NOAUTO),
+ !!mount_test_option(me->mnt_opts, "noauto"),
!!mount_test_option(me->mnt_opts, "nofail"),
!!mount_test_option(me->mnt_opts, "comment=systemd.swapon"),
false);
log_error("Failed to reread /proc/self/mountinfo: %s", strerror(-r));
/* Reset flags, just in case, for later calls */
- LIST_FOREACH(units_per_type, meta, m->units_per_type[UNIT_MOUNT]) {
+ LIST_FOREACH(units_by_type, meta, m->units_by_type[UNIT_MOUNT]) {
Mount *mount = (Mount*) meta;
mount->is_mounted = mount->just_mounted = mount->just_changed = false;
manager_dispatch_load_queue(m);
- LIST_FOREACH(units_per_type, meta, m->units_per_type[UNIT_MOUNT]) {
+ LIST_FOREACH(units_by_type, meta, m->units_by_type[UNIT_MOUNT]) {
Mount *mount = (Mount*) meta;
if (!mount->is_mounted) {
return -ENOENT;
}
- if (m->control_pid > 0)
- if (kill(m->control_pid, signo) < 0)
- r = -errno;
+ if (who == KILL_CONTROL || who == KILL_ALL)
+ if (m->control_pid > 0)
+ if (kill(m->control_pid, signo) < 0)
+ r = -errno;
- if (mode == KILL_CONTROL_GROUP) {
+ if (who == KILL_ALL && mode == KILL_CONTROL_GROUP) {
int q;
if (!(pid_set = set_new(trivial_hash_func, trivial_compare_func)))
}
if ((q = cgroup_bonding_kill_list(m->meta.cgroup_bondings, signo, false, pid_set)) < 0)
- if (r != -EAGAIN && r != -ESRCH && r != -ENOENT)
+ if (q != -EAGAIN && q != -ESRCH && q != -ENOENT)
r = q;
}
.no_alias = true,
.no_instances = true,
- .no_isolate = true,
.show_status = true,
.init = mount_init,
~ianmdlvl / elogind.git / blobdiff