#include "unit-name.h"
#include "dbus-mount.h"
#include "special.h"
+#include "bus-errors.h"
+#include "exit-status.h"
+#include "def.h"
static const UnitActiveState state_translation_table[_MOUNT_STATE_MAX] = {
[MOUNT_DEAD] = UNIT_INACTIVE,
Mount *m = MOUNT(u);
assert(u);
- assert(u->meta.load_state == UNIT_STUB);
+ assert(u->load_state == UNIT_STUB);
m->timeout_usec = DEFAULT_TIMEOUT_USEC;
m->directory_mode = 0755;
exec_context_init(&m->exec_context);
+ /* 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 = u->manager->default_std_output;
+ m->exec_context.std_error = u->manager->default_std_error;
+ }
+
/* We need to make sure that /bin/mount is always called in
* the same process group as us, so that the autofs kernel
* side doesn't send us another mount request while we are
m->timer_watch.type = WATCH_INVALID;
m->control_command_id = _MOUNT_EXEC_COMMAND_INVALID;
+
+ UNIT(m)->ignore_on_isolate = true;
}
static void mount_unwatch_control_pid(Mount *m) {
unit_unwatch_timer(u, &m->timer_watch);
}
+static MountParameters* get_mount_parameters_configured(Mount *m) {
+ assert(m);
+
+ if (m->from_fragment)
+ return &m->parameters_fragment;
+ else if (m->from_etc_fstab)
+ return &m->parameters_etc_fstab;
+
+ return NULL;
+}
+
+static MountParameters* get_mount_parameters(Mount *m) {
+ assert(m);
+
+ if (m->from_proc_self_mountinfo)
+ return &m->parameters_proc_self_mountinfo;
+
+ return get_mount_parameters_configured(m);
+}
+
static int mount_add_mount_links(Mount *m) {
- Meta *other;
+ Unit *other;
int r;
MountParameters *pm;
assert(m);
- if (m->from_fragment)
- pm = &m->parameters_fragment;
- else if (m->from_etc_fstab)
- pm = &m->parameters_etc_fstab;
- else
- pm = NULL;
+ pm = get_mount_parameters_configured(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, UNIT(m)->manager->units_by_type[UNIT_MOUNT]) {
Mount *n = (Mount*) other;
MountParameters *pn;
if (n == m)
continue;
- if (n->meta.load_state != UNIT_LOADED)
+ if (UNIT(n)->load_state != UNIT_LOADED)
continue;
- if (n->from_fragment)
- pn = &n->parameters_fragment;
- else if (n->from_etc_fstab)
- pn = &n->parameters_etc_fstab;
- else
- pn = NULL;
+ pn = get_mount_parameters_configured(n);
if (path_startswith(m->where, n->where)) {
if ((r = unit_add_dependency(UNIT(m), UNIT_AFTER, UNIT(n), true)) < 0)
return r;
- if (n->from_etc_fstab || n->from_fragment)
+ if (pn)
if ((r = unit_add_dependency(UNIT(m), UNIT_REQUIRES, UNIT(n), true)) < 0)
return r;
if ((r = unit_add_dependency(UNIT(n), UNIT_AFTER, UNIT(m), true)) < 0)
return r;
- if (m->from_etc_fstab || m->from_fragment)
+ if (pm)
if ((r = unit_add_dependency(UNIT(n), UNIT_REQUIRES, UNIT(m), true)) < 0)
return r;
if ((r = unit_add_dependency(UNIT(m), UNIT_AFTER, UNIT(n), true)) < 0)
return r;
- if (m->from_etc_fstab || m->from_fragment)
- if ((r = unit_add_dependency(UNIT(m), UNIT_REQUIRES, UNIT(n), true)) < 0)
- return r;
+ if ((r = unit_add_dependency(UNIT(m), UNIT_REQUIRES, UNIT(n), true)) < 0)
+ return r;
} else if (pn && path_startswith(pn->what, m->where)) {
if ((r = unit_add_dependency(UNIT(n), UNIT_AFTER, UNIT(m), true)) < 0)
return r;
- if (n->from_etc_fstab || n->from_fragment)
- if ((r = unit_add_dependency(UNIT(n), UNIT_REQUIRES, UNIT(m), true)) < 0)
- return r;
+ if ((r = unit_add_dependency(UNIT(n), UNIT_REQUIRES, UNIT(m), true)) < 0)
+ return r;
}
}
}
static int mount_add_swap_links(Mount *m) {
- Meta *other;
+ Unit *other;
int r;
assert(m);
- LIST_FOREACH(units_per_type, other, m->meta.manager->units_per_type[UNIT_SWAP])
+ LIST_FOREACH(units_by_type, other, UNIT(m)->manager->units_by_type[UNIT_SWAP])
if ((r = swap_add_one_mount_link((Swap*) other, m)) < 0)
return r;
}
static int mount_add_path_links(Mount *m) {
- Meta *other;
+ Unit *other;
int r;
assert(m);
- LIST_FOREACH(units_per_type, other, m->meta.manager->units_per_type[UNIT_PATH])
+ LIST_FOREACH(units_by_type, other, UNIT(m)->manager->units_by_type[UNIT_PATH])
if ((r = path_add_one_mount_link((Path*) other, m)) < 0)
return r;
}
static int mount_add_automount_links(Mount *m) {
- Meta *other;
+ Unit *other;
int r;
assert(m);
- LIST_FOREACH(units_per_type, other, m->meta.manager->units_per_type[UNIT_AUTOMOUNT])
+ LIST_FOREACH(units_by_type, other, UNIT(m)->manager->units_by_type[UNIT_AUTOMOUNT])
if ((r = automount_add_one_mount_link((Automount*) other, m)) < 0)
return r;
}
static int mount_add_socket_links(Mount *m) {
- Meta *other;
+ Unit *other;
int r;
assert(m);
- LIST_FOREACH(units_per_type, other, m->meta.manager->units_per_type[UNIT_SOCKET])
+ LIST_FOREACH(units_by_type, other, UNIT(m)->manager->units_by_type[UNIT_SOCKET])
if ((r = socket_add_one_mount_link((Socket*) other, m)) < 0)
return r;
return hasmntopt(&me, needle);
}
-static int mount_add_target_links(Mount *m) {
- const char *target, *after = NULL;
+static bool mount_is_network(MountParameters *p) {
+ assert(p);
+
+ if (mount_test_option(p->options, "_netdev"))
+ return true;
+
+ if (p->fstype && fstype_is_network(p->fstype))
+ return true;
+
+ return false;
+}
+
+static bool mount_is_bind(MountParameters *p) {
+ assert(p);
+
+ if (mount_test_option(p->options, "bind"))
+ return true;
+
+ if (p->fstype && streq(p->fstype, "bind"))
+ return true;
+
+ return false;
+}
+
+static bool needs_quota(MountParameters *p) {
+ assert(p);
+
+ if (mount_is_network(p))
+ return false;
+
+ if (mount_is_bind(p))
+ return false;
+
+ return mount_test_option(p->options, "usrquota") ||
+ mount_test_option(p->options, "grpquota") ||
+ mount_test_option(p->options, "quota") ||
+ mount_test_option(p->options, "usrjquota") ||
+ mount_test_option(p->options, "grpjquota");
+}
+
+static int mount_add_fstab_links(Mount *m) {
+ const char *target, *after = NULL, *after2 = NULL;
MountParameters *p;
Unit *tu;
int r;
- bool noauto, handle, automount, user;
+ bool noauto, nofail, handle, automount;
assert(m);
- if (m->from_fragment)
- p = &m->parameters_fragment;
- else if (m->from_etc_fstab)
- p = &m->parameters_etc_fstab;
- else
+ if (UNIT(m)->manager->running_as != MANAGER_SYSTEM)
return 0;
- noauto = !!mount_test_option(p->options, MNTOPT_NOAUTO);
- user = mount_test_option(p->options, "user") || mount_test_option(p->options, "users");
- handle = !!mount_test_option(p->options, "comment=systemd.mount") ||
- m->meta.manager->mount_auto;
- automount = !!mount_test_option(p->options, "comment=systemd.automount");
+ if (!(p = get_mount_parameters_configured(m)))
+ return 0;
- if (mount_test_option(p->options, "_netdev") ||
- (p->fstype && fstype_is_network(p->fstype))) {
- target = SPECIAL_REMOTE_FS_TARGET;
+ if (p != &m->parameters_etc_fstab)
+ return 0;
- if (m->meta.manager->running_as == MANAGER_SYSTEM)
- after = SPECIAL_NETWORK_TARGET;
- } else
+ 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") ||
+ UNIT(m)->manager->mount_auto;
+
+ if (mount_is_network(p)) {
+ target = SPECIAL_REMOTE_FS_TARGET;
+ after = SPECIAL_REMOTE_FS_PRE_TARGET;
+ after2 = SPECIAL_NETWORK_TARGET;
+ } else {
target = SPECIAL_LOCAL_FS_TARGET;
+ after = SPECIAL_LOCAL_FS_PRE_TARGET;
+ }
- if ((r = manager_load_unit(m->meta.manager, target, NULL, NULL, &tu)) < 0)
+ if ((r = manager_load_unit(UNIT(m)->manager, target, NULL, NULL, &tu)) < 0)
return r;
if (after)
- if ((r = unit_add_dependency_by_name(tu, UNIT_AFTER, after, NULL, true)) < 0)
+ if ((r = unit_add_dependency_by_name(UNIT(m), UNIT_AFTER, after, NULL, true)) < 0)
+ return r;
+
+ if (after2)
+ if ((r = unit_add_dependency_by_name(UNIT(m), UNIT_AFTER, after2, 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, am, true);
+ else /* automount + nofail */
+ return unit_add_two_dependencies(tu, UNIT_AFTER, UNIT_WANTS, am, true);
+
+ } else if (handle && !noauto) {
/* Automatically add mount points that aren't natively
* configured to local-fs.target */
- if (!noauto &&
- handle &&
- !m->from_fragment)
- if (user || 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);
}
-}
-
-static bool mount_is_bind(MountParameters *p) {
- assert(p);
- if (p->fstype && streq(p->fstype, "bind"))
- return true;
-
- if (mount_test_option(p->options, "bind"))
- return true;
-
- return false;
+ return 0;
}
static int mount_add_device_links(Mount *m) {
assert(m);
- if (m->from_fragment)
- p = &m->parameters_fragment;
- else if (m->from_etc_fstab)
- p = &m->parameters_etc_fstab;
- else
+ if (!(p = get_mount_parameters_configured(m)))
return 0;
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,
!noauto && nofail &&
- UNIT(m)->meta.manager->running_as == MANAGER_SYSTEM)) < 0)
+ UNIT(m)->manager->running_as == MANAGER_SYSTEM)) < 0)
return r;
}
- if (p->passno > 0 /* &&
- UNIT(m)->meta.manager->running_as == MANAGER_SYSTEM */) {
+ if (p->passno > 0 &&
+ !mount_is_bind(p) &&
+ UNIT(m)->manager->running_as == MANAGER_SYSTEM &&
+ !path_equal(m->where, "/")) {
char *name;
Unit *fsck;
/* Let's add in the fsck service */
+ /* aka SPECIAL_FSCK_SERVICE */
if (!(name = unit_name_from_path_instance("fsck", p->what, ".service")))
return -ENOMEM;
- if ((r = manager_load_unit_prepare(m->meta.manager, name, NULL, NULL, &fsck)) < 0) {
+ if ((r = manager_load_unit_prepare(UNIT(m)->manager, name, NULL, NULL, &fsck)) < 0) {
log_warning("Failed to prepare unit %s: %s", name, strerror(-r));
free(name);
return r;
SERVICE(fsck)->fsck_passno = p->passno;
- if ((r = unit_add_two_dependencies(UNIT(m), UNIT_AFTER, UNIT_WANTS, fsck, true)) < 0)
+ if ((r = unit_add_two_dependencies(UNIT(m), UNIT_AFTER, UNIT_REQUIRES, fsck, true)) < 0)
return r;
}
static int mount_add_default_dependencies(Mount *m) {
int r;
+ MountParameters *p;
assert(m);
- if (m->meta.manager->running_as == MANAGER_SYSTEM &&
- !path_equal(m->where, "/")) {
+ if (UNIT(m)->manager->running_as != MANAGER_SYSTEM)
+ return 0;
- if ((r = unit_add_dependency_by_name(UNIT(m), UNIT_AFTER, SPECIAL_FSCK_TARGET, NULL, true)) < 0)
+ p = get_mount_parameters_configured(m);
+ if (p && needs_quota(p)) {
+ if ((r = unit_add_two_dependencies_by_name(UNIT(m), UNIT_BEFORE, UNIT_WANTS, SPECIAL_QUOTACHECK_SERVICE, NULL, true)) < 0 ||
+ (r = unit_add_two_dependencies_by_name(UNIT(m), UNIT_BEFORE, UNIT_WANTS, SPECIAL_QUOTAON_SERVICE, NULL, true)) < 0)
return r;
+ }
- if ((r = unit_add_two_dependencies_by_name(UNIT(m), UNIT_BEFORE, UNIT_CONFLICTED_BY, SPECIAL_UMOUNT_TARGET, NULL, true)) < 0)
+ 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;
+
+ 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, UNIT(m)->dependencies[UNIT_AFTER], i) {
+ if (other->type != UNIT_DEVICE)
+ continue;
+
+ other->job_timeout = u;
}
return 0;
char *e;
assert(m);
- if (m->meta.load_state != UNIT_LOADED)
+ if (UNIT(m)->load_state != UNIT_LOADED)
return 0;
if (!m->from_etc_fstab && !m->from_fragment && !m->from_proc_self_mountinfo)
free(e);
if (!b) {
- log_error("%s's Where setting doesn't match unit name. Refusing.", m->meta.id);
+ log_error("%s's Where setting doesn't match unit name. Refusing.", UNIT(m)->id);
+ 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);
+ if (UNIT(m)->fragment_path && !m->parameters_fragment.what) {
+ log_error("%s's What setting is missing. Refusing.", UNIT(m)->id);
return -EBADMSG;
}
if (m->exec_context.pam_name && m->exec_context.kill_mode != KILL_CONTROL_GROUP) {
- log_error("%s has PAM enabled. Kill mode must be set to 'control-group'. Refusing.", m->meta.id);
+ log_error("%s has PAM enabled. Kill mode must be set to 'control-group'. Refusing.", UNIT(m)->id);
return -EINVAL;
}
int r;
assert(u);
- assert(u->meta.load_state == UNIT_STUB);
+ assert(u->load_state == UNIT_STUB);
if ((r = unit_load_fragment_and_dropin_optional(u)) < 0)
return r;
/* This is a new unit? Then let's add in some extras */
- if (u->meta.load_state == UNIT_LOADED) {
- if (m->meta.fragment_path)
+ if (u->load_state == UNIT_LOADED) {
+ if ((r = unit_add_exec_dependencies(u, &m->exec_context)) < 0)
+ return r;
+
+ if (UNIT(m)->fragment_path)
m->from_fragment = true;
if (!m->where)
- if (!(m->where = unit_name_to_path(u->meta.id)))
+ if (!(m->where = unit_name_to_path(u->id)))
return -ENOMEM;
path_kill_slashes(m->where);
- if (!m->meta.description)
+ if (!UNIT(m)->description)
if ((r = unit_set_description(u, m->where)) < 0)
return r;
if ((r = mount_add_automount_links(m)) < 0)
return r;
- if ((r = mount_add_target_links(m)) < 0)
+ if ((r = mount_add_fstab_links(m)) < 0)
return r;
- if ((r = unit_add_default_cgroup(u)) < 0)
- return r;
-
- if (m->meta.default_dependencies)
+ if (UNIT(m)->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);
static int mount_notify_automount(Mount *m, int status) {
Unit *p;
int r;
+ Iterator i;
assert(m);
- if ((r = unit_get_related_unit(UNIT(m), ".automount", &p)) < 0)
- return r == -ENOENT ? 0 : r;
+ SET_FOREACH(p, UNIT(m)->dependencies[UNIT_TRIGGERED_BY], i)
+ if (p->type == UNIT_AUTOMOUNT) {
+ r = automount_send_ready(AUTOMOUNT(p), status);
+ if (r < 0)
+ return r;
+ }
- return automount_send_ready(AUTOMOUNT(p), status);
+ return 0;
}
static void mount_set_state(Mount *m, MountState state) {
if (state != old_state)
log_debug("%s changed %s -> %s",
- m->meta.id,
+ UNIT(m)->id,
mount_state_to_string(old_state),
mount_state_to_string(state));
- unit_notify(UNIT(m), state_translation_table[old_state], state_translation_table[state]);
+ unit_notify(UNIT(m), state_translation_table[old_state], state_translation_table[state], !m->reload_failure);
+ m->reload_failure = false;
}
static int mount_coldplug(Unit *u) {
assert(m);
assert(f);
- if (m->from_proc_self_mountinfo)
- p = &m->parameters_proc_self_mountinfo;
- else if (m->from_fragment)
- p = &m->parameters_fragment;
- else
- p = &m->parameters_etc_fstab;
+ p = get_mount_parameters(m);
fprintf(f,
"%sMount State: %s\n"
NULL,
&m->exec_context,
NULL, 0,
- m->meta.manager->environment,
+ UNIT(m)->manager->environment,
true,
true,
true,
- m->meta.manager->confirm_spawn,
- m->meta.cgroup_bondings,
+ UNIT(m)->manager->confirm_spawn,
+ UNIT(m)->cgroup_bondings,
+ UNIT(m)->cgroup_attributes,
&pid)) < 0)
goto fail;
state == MOUNT_REMOUNTING_SIGTERM) ? m->exec_context.kill_signal : SIGKILL;
if (m->control_pid > 0) {
- if (kill(m->exec_context.kill_mode == KILL_PROCESS_GROUP ?
- -m->control_pid :
- m->control_pid, sig) < 0 && errno != ESRCH)
+ if (kill_and_sigcont(m->control_pid, sig) < 0 && errno != ESRCH)
log_warning("Failed to kill control process %li: %m", (long) m->control_pid);
else
if ((r = set_put(pid_set, LONG_TO_PTR(m->control_pid))) < 0)
goto fail;
- if ((r = cgroup_bonding_kill_list(m->meta.cgroup_bondings, sig, pid_set)) < 0) {
+ if ((r = cgroup_bonding_kill_list(UNIT(m)->cgroup_bondings, sig, true, pid_set)) < 0) {
if (r != -EAGAIN && r != -ESRCH && r != -ENOENT)
log_warning("Failed to kill control group: %s", strerror(-r));
} else if (r > 0)
wait_for_exit = true;
set_free(pid_set);
+ pid_set = NULL;
}
}
return;
fail:
- log_warning("%s failed to kill processes: %s", m->meta.id, strerror(-r));
+ log_warning("%s failed to kill processes: %s", UNIT(m)->id, strerror(-r));
if (state == MOUNT_REMOUNTING_SIGTERM || state == MOUNT_REMOUNTING_SIGKILL)
mount_enter_mounted(m, false);
return;
fail:
- log_warning("%s failed to run 'umount' task: %s", m->meta.id, strerror(-r));
+ log_warning("%s failed to run 'umount' task: %s", UNIT(m)->id, strerror(-r));
mount_enter_mounted(m, false);
}
static void mount_enter_mounting(Mount *m) {
int r;
+ MountParameters *p;
assert(m);
mkdir_p(m->where, m->directory_mode);
+ /* Create the source directory for bind-mounts if needed */
+ p = get_mount_parameters_configured(m);
+ if (p && mount_is_bind(p))
+ mkdir_p(p->what, m->directory_mode);
+
if (m->from_fragment)
r = exec_command_set(
m->control_command,
return;
fail:
- log_warning("%s failed to run 'mount' task: %s", m->meta.id, strerror(-r));
+ log_warning("%s failed to run 'mount' task: %s", UNIT(m)->id, strerror(-r));
mount_enter_dead(m, false);
}
return;
fail:
- log_warning("%s failed to run 'remount' task: %s", m->meta.id, strerror(-r));
- mount_enter_mounted(m, false);
+ log_warning("%s failed to run 'remount' task: %s", UNIT(m)->id, strerror(-r));
+ m->reload_failure = true;
+ mount_enter_mounted(m, true);
}
static int mount_start(Unit *u) {
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;
}
log_full(success ? LOG_DEBUG : LOG_NOTICE,
- "%s mount process exited, code=%s status=%i", u->meta.id, sigchld_code_to_string(code), status);
+ "%s mount process exited, code=%s status=%i", u->id, sigchld_code_to_string(code), status);
/* Note that mount(8) returning and the kernel sending us a
* mount table change event might happen out-of-order. If an
case MOUNT_MOUNTING_DONE:
case MOUNT_MOUNTING_SIGKILL:
case MOUNT_MOUNTING_SIGTERM:
- case MOUNT_REMOUNTING:
- case MOUNT_REMOUNTING_SIGKILL:
- case MOUNT_REMOUNTING_SIGTERM:
if (success)
mount_enter_mounted(m, true);
mount_enter_dead(m, false);
break;
+ case MOUNT_REMOUNTING:
+ case MOUNT_REMOUNTING_SIGKILL:
+ case MOUNT_REMOUNTING_SIGTERM:
+
+ m->reload_failure = !success;
+ if (m->from_proc_self_mountinfo)
+ mount_enter_mounted(m, true);
+ else
+ mount_enter_dead(m, true);
+
+ break;
+
case MOUNT_UNMOUNTING:
case MOUNT_UNMOUNTING_SIGKILL:
case MOUNT_UNMOUNTING_SIGTERM:
case MOUNT_MOUNTING:
case MOUNT_MOUNTING_DONE:
- log_warning("%s mounting timed out. Stopping.", u->meta.id);
+ log_warning("%s mounting timed out. Stopping.", u->id);
mount_enter_signal(m, MOUNT_MOUNTING_SIGTERM, false);
break;
case MOUNT_REMOUNTING:
- log_warning("%s remounting timed out. Stopping.", u->meta.id);
- mount_enter_signal(m, MOUNT_REMOUNTING_SIGTERM, false);
+ log_warning("%s remounting timed out. Stopping.", u->id);
+ m->reload_failure = true;
+ mount_enter_mounted(m, true);
break;
case MOUNT_UNMOUNTING:
- log_warning("%s unmounting timed out. Stopping.", u->meta.id);
+ log_warning("%s unmounting timed out. Stopping.", u->id);
mount_enter_signal(m, MOUNT_UNMOUNTING_SIGTERM, false);
break;
case MOUNT_MOUNTING_SIGTERM:
- log_warning("%s mounting timed out. Killing.", u->meta.id);
- mount_enter_signal(m, MOUNT_MOUNTING_SIGKILL, false);
+ if (m->exec_context.send_sigkill) {
+ log_warning("%s mounting timed out. Killing.", u->id);
+ mount_enter_signal(m, MOUNT_MOUNTING_SIGKILL, false);
+ } else {
+ log_warning("%s mounting timed out. Skipping SIGKILL. Ignoring.", u->id);
+
+ if (m->from_proc_self_mountinfo)
+ mount_enter_mounted(m, false);
+ else
+ mount_enter_dead(m, false);
+ }
break;
case MOUNT_REMOUNTING_SIGTERM:
- log_warning("%s remounting timed out. Killing.", u->meta.id);
- mount_enter_signal(m, MOUNT_REMOUNTING_SIGKILL, false);
+ if (m->exec_context.send_sigkill) {
+ log_warning("%s remounting timed out. Killing.", u->id);
+ mount_enter_signal(m, MOUNT_REMOUNTING_SIGKILL, false);
+ } else {
+ log_warning("%s remounting timed out. Skipping SIGKILL. Ignoring.", u->id);
+
+ if (m->from_proc_self_mountinfo)
+ mount_enter_mounted(m, false);
+ else
+ mount_enter_dead(m, false);
+ }
break;
case MOUNT_UNMOUNTING_SIGTERM:
- log_warning("%s unmounting timed out. Killing.", u->meta.id);
- mount_enter_signal(m, MOUNT_UNMOUNTING_SIGKILL, false);
+ if (m->exec_context.send_sigkill) {
+ log_warning("%s unmounting timed out. Killing.", u->id);
+ mount_enter_signal(m, MOUNT_UNMOUNTING_SIGKILL, false);
+ } else {
+ log_warning("%s unmounting timed out. Skipping SIGKILL. Ignoring.", u->id);
+
+ if (m->from_proc_self_mountinfo)
+ mount_enter_mounted(m, false);
+ else
+ mount_enter_dead(m, false);
+ }
break;
case MOUNT_MOUNTING_SIGKILL:
case MOUNT_REMOUNTING_SIGKILL:
case MOUNT_UNMOUNTING_SIGKILL:
- log_warning("%s mount process still around after SIGKILL. Ignoring.", u->meta.id);
+ log_warning("%s mount process still around after SIGKILL. Ignoring.", u->id);
if (m->from_proc_self_mountinfo)
mount_enter_mounted(m, false);
/* Ignore API mount points. They should never be referenced in
* dependencies ever. */
- if (mount_point_is_api(where))
+ if (mount_point_is_api(where) || mount_point_ignore(where))
return 0;
if (streq(fstype, "autofs"))
if (!is_path(where))
return 0;
- if (!(e = unit_name_from_path(where, ".mount")))
+ e = unit_name_from_path(where, ".mount");
+ if (!e)
return -ENOMEM;
- if (!(u = manager_get_unit(m, e))) {
+ u = manager_get_unit(m, e);
+ if (!u) {
delete = true;
- if (!(u = unit_new(m))) {
+ u = unit_new(m, sizeof(Mount));
+ if (!u) {
free(e);
return -ENOMEM;
}
if (r < 0)
goto fail;
- if (!(MOUNT(u)->where = strdup(where))) {
+ MOUNT(u)->where = strdup(where);
+ if (!MOUNT(u)->where) {
r = -ENOMEM;
goto fail;
}
return r;
}
-static char *fstab_node_to_udev_node(char *p) {
- char *dn, *t, *u;
- int r;
-
- /* FIXME: to follow udev's logic 100% we need to leave valid
- * UTF8 chars unescaped */
-
- if (startswith(p, "LABEL=")) {
-
- if (!(u = unquote(p+6, "\"\'")))
- return NULL;
-
- t = xescape(u, "/ ");
- free(u);
-
- if (!t)
- return NULL;
-
- r = asprintf(&dn, "/dev/disk/by-label/%s", t);
- free(t);
-
- if (r < 0)
- return NULL;
-
- return dn;
- }
-
- if (startswith(p, "UUID=")) {
-
- if (!(u = unquote(p+5, "\"\'")))
- return NULL;
-
- t = xescape(u, "/ ");
- free(u);
-
- if (!t)
- return NULL;
-
- r = asprintf(&dn, "/dev/disk/by-uuid/%s", ascii_strlower(t));
- free(t);
-
- if (r < 0)
- return NULL;
-
- return dn;
- }
-
- return strdup(p);
-}
-
static int mount_find_pri(char *options) {
char *end, *pri;
unsigned long r;
- if (!(pri = mount_test_option(options, "pri=")))
+ if (!(pri = mount_test_option(options, "pri")))
return 0;
pri += 4;
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);
m->mount_watch.fd = fileno(m->proc_self_mountinfo);
zero(ev);
- ev.events = EPOLLERR;
+ ev.events = EPOLLPRI;
ev.data.ptr = &m->mount_watch;
if (epoll_ctl(m->epoll_fd, EPOLL_CTL_ADD, m->mount_watch.fd, &ev) < 0)
}
void mount_fd_event(Manager *m, int events) {
- Meta *meta;
+ Unit *meta;
int r;
assert(m);
- assert(events == EPOLLERR);
+ assert(events & EPOLLPRI);
/* The manager calls this for every fd event happening on the
* /proc/self/mountinfo file, which informs us about mounting
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) {
m->failure = false;
}
+static int mount_kill(Unit *u, KillWho who, KillMode mode, int signo, DBusError *error) {
+ Mount *m = MOUNT(u);
+ int r = 0;
+ Set *pid_set = NULL;
+
+ assert(m);
+
+ if (who == KILL_MAIN) {
+ dbus_set_error(error, BUS_ERROR_NO_SUCH_PROCESS, "Mount units have no main processes");
+ return -ESRCH;
+ }
+
+ if (m->control_pid <= 0 && who == KILL_CONTROL) {
+ dbus_set_error(error, BUS_ERROR_NO_SUCH_PROCESS, "No control process to kill");
+ return -ESRCH;
+ }
+
+ if (who == KILL_CONTROL || who == KILL_ALL)
+ if (m->control_pid > 0)
+ if (kill(m->control_pid, signo) < 0)
+ r = -errno;
+
+ if (who == KILL_ALL && mode == KILL_CONTROL_GROUP) {
+ int q;
+
+ if (!(pid_set = set_new(trivial_hash_func, trivial_compare_func)))
+ return -ENOMEM;
+
+ /* Exclude the control pid from being killed via the cgroup */
+ if (m->control_pid > 0)
+ if ((q = set_put(pid_set, LONG_TO_PTR(m->control_pid))) < 0) {
+ r = q;
+ goto finish;
+ }
+
+ if ((q = cgroup_bonding_kill_list(UNIT(m)->cgroup_bondings, signo, false, pid_set)) < 0)
+ if (q != -EAGAIN && q != -ESRCH && q != -ENOENT)
+ r = q;
+ }
+
+finish:
+ if (pid_set)
+ set_free(pid_set);
+
+ return r;
+}
+
static const char* const mount_state_table[_MOUNT_STATE_MAX] = {
[MOUNT_DEAD] = "dead",
[MOUNT_MOUNTING] = "mounting",
const UnitVTable mount_vtable = {
.suffix = ".mount",
+ .object_size = sizeof(Mount),
+ .sections =
+ "Unit\0"
+ "Mount\0"
+ "Install\0",
.no_alias = true,
.no_instances = true,
- .no_isolate = true,
.show_status = true,
.init = mount_init,
.stop = mount_stop,
.reload = mount_reload,
+ .kill = mount_kill,
+
.serialize = mount_serialize,
.deserialize_item = mount_deserialize_item,
~ianmdlvl / elogind.git / blobdiff