X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fcore%2Fdevice.c;h=734d3f32e10a06b8a3f21c1ea770cef0c194aeff;hb=a6b26d9011de60e1c41f51e8d2aab1d2f7bbf0f5;hp=f4c59b3a510de5de20511d67667740d52029bb62;hpb=b0193f1c1f1540bfccbdca02df82669b9308e4e2;p=elogind.git

diff --git a/src/core/device.c b/src/core/device.c
index f4c59b3a5..734d3f32e 100644
--- a/src/core/device.c
+++ b/src/core/device.c
@@ -92,10 +92,10 @@ static void device_set_state(Device *d, DeviceState state) {
         d->state = state;
 
         if (state != old_state)
-                log_debug("%s changed %s -> %s",
-                          UNIT(d)->id,
-                          device_state_to_string(old_state),
-                          device_state_to_string(state));
+                log_debug_unit(UNIT(d)->id,
+                               "%s changed %s -> %s", UNIT(d)->id,
+                               device_state_to_string(old_state),
+                               device_state_to_string(state));
 
         unit_notify(UNIT(d), state_translation_table[old_state], state_translation_table[state], true);
 }
@@ -251,30 +251,46 @@ static int device_update_unit(Manager *m, struct udev_device *dev, const char *p
                  * interpret for the main object */
                 const char *wants, *alias;
 
-                if ((alias = udev_device_get_property_value(dev, "SYSTEMD_ALIAS"))) {
-                        if (!is_path(alias))
-                                log_warning("SYSTEMD_ALIAS for %s is not a path, ignoring: %s", sysfs, alias);
-                        else {
-                                if ((r = device_add_escaped_name(u, alias)) < 0)
+                alias = udev_device_get_property_value(dev, "SYSTEMD_ALIAS");
+                if (alias) {
+                        char *state, *w;
+                        size_t l;
+
+                        FOREACH_WORD_QUOTED(w, l, alias, state) {
+                                char *e;
+
+                                e = strndup(w, l);
+                                if (!e) {
+                                        r = -ENOMEM;
                                         goto fail;
+                                }
+
+                                if (!is_path(e)) {
+                                        log_warning("SYSTEMD_ALIAS for %s is not a path, ignoring: %s", sysfs, e);
+                                        free(e);
+                                } else {
+                                        device_update_unit(m, dev, e, false);
+                                        free(e);
+                                }
                         }
                 }
 
-                if ((wants = udev_device_get_property_value(dev, "SYSTEMD_WANTS"))) {
+                wants = udev_device_get_property_value(dev, "SYSTEMD_WANTS");
+                if (wants) {
                         char *state, *w;
                         size_t l;
 
                         FOREACH_WORD_QUOTED(w, l, wants, state) {
                                 char *e;
 
-                                if (!(e = strndup(w, l))) {
+                                e = strndup(w, l);
+                                if (!e) {
                                         r = -ENOMEM;
                                         goto fail;
                                 }
 
                                 r = unit_add_dependency_by_name(u, UNIT_WANTS, e, NULL, true);
                                 free(e);
-
                                 if (r < 0)
                                         goto fail;
                         }
@@ -296,6 +312,7 @@ fail:
 static int device_process_new_device(Manager *m, struct udev_device *dev, bool update_state) {
         const char *sysfs, *dn;
         struct udev_list_entry *item = NULL, *first = NULL;
+        int r;
 
         assert(m);
 
@@ -303,7 +320,9 @@ static int device_process_new_device(Manager *m, struct udev_device *dev, bool u
                 return -ENOMEM;
 
         /* Add the main unit named after the sysfs path */
-        device_update_unit(m, dev, sysfs, true);
+        r = device_update_unit(m, dev, sysfs, true);
+        if (r < 0)
+                return r;
 
         /* Add an additional unit for the device node */
         if ((dn = udev_device_get_devnode(dev)))
@@ -461,7 +480,6 @@ static void device_shutdown(Manager *m) {
 }
 
 static int device_enumerate(Manager *m) {
-        struct epoll_event ev;
         int r;
         struct udev_enumerate *e = NULL;
         struct udev_list_entry *item = NULL, *first = NULL;
@@ -469,6 +487,8 @@ static int device_enumerate(Manager *m) {
         assert(m);
 
         if (!m->udev) {
+                struct epoll_event ev;
+
                 if (!(m->udev = udev_new()))
                         return -ENOMEM;
 
@@ -587,7 +607,6 @@ static const char* const device_state_table[_DEVICE_STATE_MAX] = {
 DEFINE_STRING_TABLE_LOOKUP(device_state, DeviceState);
 
 const UnitVTable device_vtable = {
-        .suffix = ".device",
         .object_size = sizeof(Device),
         .sections =
                 "Unit\0"