-/*-*- Mode: C; c-basic-offset: 8 -*-*/
+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
/***
This file is part of systemd.
#include "unit-name.h"
#include "dbus-automount.h"
#include "bus-errors.h"
+#include "special.h"
+#include "label.h"
static const UnitActiveState state_translation_table[_AUTOMOUNT_STATE_MAX] = {
[AUTOMOUNT_DEAD] = UNIT_INACTIVE,
[AUTOMOUNT_WAITING] = UNIT_ACTIVE,
[AUTOMOUNT_RUNNING] = UNIT_ACTIVE,
- [AUTOMOUNT_MAINTENANCE] = UNIT_MAINTENANCE
+ [AUTOMOUNT_FAILED] = UNIT_FAILED
};
static int open_dev_autofs(Manager *m);
a->pipe_watch.type = WATCH_INVALID;
a->directory_mode = 0755;
+
+ a->meta.ignore_on_isolate = true;
}
static void repeat_unmout(const char *path) {
assert(a);
- LIST_FOREACH(units_per_type, other, a->meta.manager->units_per_type[UNIT_MOUNT])
+ LIST_FOREACH(units_by_type, other, a->meta.manager->units_by_type[UNIT_MOUNT])
if ((r = automount_add_one_mount_link(a, (Mount*) other)) < 0)
return r;
return 0;
}
+static int automount_add_default_dependencies(Automount *a) {
+ int r;
+
+ assert(a);
+
+ if (a->meta.manager->running_as == MANAGER_SYSTEM) {
+
+ if ((r = unit_add_dependency_by_name(UNIT(a), UNIT_BEFORE, SPECIAL_BASIC_TARGET, NULL, true)) < 0)
+ return r;
+
+ if ((r = unit_add_two_dependencies_by_name(UNIT(a), UNIT_BEFORE, UNIT_CONFLICTS, SPECIAL_UMOUNT_TARGET, NULL, true)) < 0)
+ return r;
+ }
+
+ return 0;
+}
+
static int automount_verify(Automount *a) {
bool b;
char *e;
if (a->meta.load_state != UNIT_LOADED)
return 0;
+ if (path_equal(a->where, "/")) {
+ log_error("Cannot have an automount unit for the root directory. Refusing.");
+ return -EINVAL;
+ }
+
if (!(e = unit_name_from_path(a->where, ".automount")))
return -ENOMEM;
if ((r = unit_add_dependency(u, UNIT_BEFORE, UNIT(a->mount), true)) < 0)
return r;
+
+ if (a->meta.default_dependencies)
+ if ((r = automount_add_default_dependencies(a)) < 0)
+ return r;
}
return automount_verify(a);
automount_state_to_string(old_state),
automount_state_to_string(state));
- unit_notify(UNIT(a), state_translation_table[old_state], state_translation_table[state]);
+ unit_notify(UNIT(a), state_translation_table[old_state], state_translation_table[state], true);
}
static int automount_coldplug(Unit *u) {
if (!success)
a->failure = true;
- automount_set_state(a, a->failure ? AUTOMOUNT_MAINTENANCE : AUTOMOUNT_DEAD);
+ automount_set_state(a, a->failure ? AUTOMOUNT_FAILED : AUTOMOUNT_DEAD);
}
static int open_dev_autofs(Manager *m) {
if (m->dev_autofs_fd >= 0)
return m->dev_autofs_fd;
+ label_fix("/dev/autofs", false);
+
if ((m->dev_autofs_fd = open("/dev/autofs", O_CLOEXEC|O_RDONLY)) < 0) {
log_error("Failed to open /dev/autofs: %s", strerror(errno));
return -errno;
else
log_debug("Sending success.");
+ r = 0;
+
/* Autofs thankfully does not hand out 0 as a token */
while ((token = PTR_TO_UINT(set_steal_first(a->tokens)))) {
int k;
r = k;
}
- r = 0;
-
fail:
if (ioctl_fd >= 0)
close_nointr_nofail(ioctl_fd);
dbus_error_init(&error);
+ /* We don't take mount requests anymore if we are supposed to
+ * shut down anyway */
+ if (unit_pending_inactive(UNIT(a))) {
+ log_debug("Suppressing automount request on %s since unit stop is scheduled.", a->meta.id);
+ automount_send_ready(a, -EHOSTDOWN);
+ return;
+ }
+
mkdir_p(a->where, a->directory_mode);
/* Before we do anything, let's see if somebody is playing games with us? */
if (lstat(a->where, &st) < 0) {
- log_warning("%s failed stat automount point: %m", a->meta.id);
+ log_warning("%s failed to stat automount point: %m", a->meta.id);
goto fail;
}
assert(a);
- assert(a->state == AUTOMOUNT_DEAD || a->state == AUTOMOUNT_MAINTENANCE);
+ assert(a->state == AUTOMOUNT_DEAD || a->state == AUTOMOUNT_FAILED);
- if (path_is_mount_point(a->where)) {
+ if (path_is_mount_point(a->where, false)) {
log_error("Path %s is already a mount point, refusing start for %s", a->where, u->meta.id);
return -EEXIST;
}
assert(a);
+ if (!a->mount)
+ return false;
+
return UNIT_VTABLE(UNIT(a->mount))->check_gc(UNIT(a->mount));
}
switch (packet.hdr.type) {
case autofs_ptype_missing_direct:
- log_debug("Got direct mount request for %s", packet.v5_packet.name);
+
+ if (packet.v5_packet.pid > 0) {
+ char *p = NULL;
+
+ get_process_name(packet.v5_packet.pid, &p);
+ log_debug("Got direct mount request for %s, triggered by %lu (%s)", packet.v5_packet.name, (unsigned long) packet.v5_packet.pid, strna(p));
+ free(p);
+
+ } else
+ log_debug("Got direct mount request for %s", packet.v5_packet.name);
if (!a->tokens)
if (!(a->tokens = set_new(trivial_hash_func, trivial_compare_func))) {
close_nointr_nofail(m->dev_autofs_fd);
}
+static void automount_reset_failed(Unit *u) {
+ Automount *a = AUTOMOUNT(u);
+
+ assert(a);
+
+ if (a->state == AUTOMOUNT_FAILED)
+ automount_set_state(a, AUTOMOUNT_DEAD);
+
+ a->failure = false;
+}
+
static const char* const automount_state_table[_AUTOMOUNT_STATE_MAX] = {
[AUTOMOUNT_DEAD] = "dead",
[AUTOMOUNT_WAITING] = "waiting",
[AUTOMOUNT_RUNNING] = "running",
- [AUTOMOUNT_MAINTENANCE] = "maintenance"
+ [AUTOMOUNT_FAILED] = "failed"
};
DEFINE_STRING_TABLE_LOOKUP(automount_state, AutomountState);
const UnitVTable automount_vtable = {
.suffix = ".automount",
+ .sections =
+ "Unit\0"
+ "Automount\0"
+ "Install\0",
.no_alias = true,
.no_instances = true,
.fd_event = automount_fd_event,
+ .reset_failed = automount_reset_failed,
+
+ .bus_interface = "org.freedesktop.systemd1.Automount",
.bus_message_handler = bus_automount_message_handler,
.shutdown = automount_shutdown