systemctl: introduce reset-maintenance command

[elogind.git] / src / device.c

diff --git a/src/device.c b/src/device.c
index e67d0a6c2d71e1d2ec83db8e3fcdc854dd2e41e4..39ab29110374058a125e94d064f7991219cf91d0 100644 (file)
--- a/src/device.c
+++ b/src/device.c
@@ -32,9 +32,18 @@
 
 static const UnitActiveState state_translation_table[_DEVICE_STATE_MAX] = {
         [DEVICE_DEAD] = UNIT_INACTIVE,
-        [DEVICE_AVAILABLE] = UNIT_ACTIVE
+        [DEVICE_PLUGGED] = UNIT_ACTIVE
 };
 
+static void device_init(Unit *u) {
+        Device *d = DEVICE(u);
+
+        assert(d);
+        assert(d->meta.load_state == UNIT_STUB);
+
+        d->meta.job_timeout = DEFAULT_TIMEOUT_USEC;
+}
+
 static void device_done(Unit *u) {
         Device *d = DEVICE(u);
 
@@ -53,7 +62,7 @@ static void device_set_state(Device *d, DeviceState state) {
 
         if (state != old_state)
                 log_debug("%s changed %s -> %s",
-                          UNIT(d)->meta.id,
+                          d->meta.id,
                           device_state_to_string(old_state),
                           device_state_to_string(state));
 
@@ -67,7 +76,7 @@ static int device_coldplug(Unit *u) {
         assert(d->state == DEVICE_DEAD);
 
         if (d->sysfs)
-                device_set_state(d, DEVICE_AVAILABLE);
+                device_set_state(d, DEVICE_PLUGGED);
 
         return 0;
 }
@@ -144,31 +153,19 @@ static int device_find_escape_name(Manager *m, const char *dn, Unit **_u) {
 }
 
 static int device_process_new_device(Manager *m, struct udev_device *dev, bool update_state) {
-        const char *dn, *wants, *sysfs, *expose, *model, *alias;
+        const char *dn, *wants, *sysfs, *model, *alias;
         Unit *u = NULL;
         int r;
         char *w, *state;
         size_t l;
         bool delete;
         struct udev_list_entry *item = NULL, *first = NULL;
-        int b;
 
         assert(m);
 
         if (!(sysfs = udev_device_get_syspath(dev)))
                 return -ENOMEM;
 
-        if (!(expose = udev_device_get_property_value(dev, "SYSTEMD_EXPOSE")))
-                return 0;
-
-        if ((b = parse_boolean(expose)) < 0) {
-                log_error("Failed to parse SYSTEMD_EXPOSE udev property for device %s: %s", sysfs, expose);
-                return 0;
-        }
-
-        if (!b)
-                return 0;
-
         /* Check whether this entry is even relevant for us. */
         dn = udev_device_get_devnode(dev);
         wants = udev_device_get_property_value(dev, "SYSTEMD_WANTS");
@@ -256,7 +253,7 @@ static int device_process_new_device(Manager *m, struct udev_device *dev, bool u
                         goto fail;
 
         if (wants) {
-                FOREACH_WORD(w, l, wants, state) {
+                FOREACH_WORD_QUOTED(w, l, wants, state) {
                         char *e;
 
                         if (!(e = strndup(w, l))) {
@@ -264,7 +261,7 @@ static int device_process_new_device(Manager *m, struct udev_device *dev, bool u
                                 goto fail;
                         }
 
-                        r = unit_add_dependency_by_name(u, UNIT_WANTS, NULL, e, true);
+                        r = unit_add_dependency_by_name(u, UNIT_WANTS, e, NULL, true);
                         free(e);
 
                         if (r < 0)
@@ -274,7 +271,7 @@ static int device_process_new_device(Manager *m, struct udev_device *dev, bool u
 
         if (update_state) {
                 manager_dispatch_load_queue(u->meta.manager);
-                device_set_state(DEVICE(u), DEVICE_AVAILABLE);
+                device_set_state(DEVICE(u), DEVICE_PLUGGED);
         }
 
         unit_add_to_dbus_queue(u);
@@ -282,8 +279,12 @@ static int device_process_new_device(Manager *m, struct udev_device *dev, bool u
         return 0;
 
 fail:
+
+        log_warning("Failed to load device unit: %s", strerror(-r));
+
         if (delete && u)
                 unit_free(u);
+
         return r;
 }
 
@@ -365,6 +366,11 @@ static int device_enumerate(Manager *m) {
                         goto fail;
                 }
 
+                if (udev_monitor_filter_add_match_tag(m->udev_monitor, "systemd") < 0) {
+                        r = -ENOMEM;
+                        goto fail;
+                }
+
                 if (udev_monitor_enable_receiving(m->udev_monitor) < 0) {
                         r = -EIO;
                         goto fail;
@@ -385,6 +391,10 @@ static int device_enumerate(Manager *m) {
                 r = -ENOMEM;
                 goto fail;
         }
+        if (udev_enumerate_add_match_tag(e, "systemd") < 0) {
+                r = -EIO;
+                goto fail;
+        }
 
         if (udev_enumerate_scan_devices(e) < 0) {
                 r = -EIO;
@@ -442,7 +452,7 @@ fail:
 
 static const char* const device_state_table[_DEVICE_STATE_MAX] = {
         [DEVICE_DEAD] = "dead",
-        [DEVICE_AVAILABLE] = "available"
+        [DEVICE_PLUGGED] = "plugged"
 };
 
 DEFINE_STRING_TABLE_LOOKUP(device_state, DeviceState);
@@ -455,6 +465,8 @@ const UnitVTable device_vtable = {
         .no_snapshots = true,
         .no_isolate = true,
 
+        .init = device_init,
+
         .load = unit_load_fragment_and_dropin_optional,
         .done = device_done,
         .coldplug = device_coldplug,