chiark / gitweb /
remove unused includes
[elogind.git] / src / udev / udev-event.c
index beb09439c75ad27fa9ecf1bed00706d4dec80ee4..1c5d5e9a49f0296d3778b9de16a84a84ac8f7096 100644 (file)
 #include <errno.h>
 #include <ctype.h>
 #include <string.h>
-#include <time.h>
 #include <net/if.h>
 #include <sys/prctl.h>
-#include <sys/poll.h>
+#include <poll.h>
 #include <sys/epoll.h>
 #include <sys/wait.h>
 #include <sys/signalfd.h>
@@ -809,11 +808,8 @@ void udev_event_execute_rules(struct udev_event *event,
                 if (major(udev_device_get_devnum(dev)) != 0)
                         udev_node_remove(dev);
         } else {
-                event->dev_db = udev_device_new(event->udev);
+                event->dev_db = udev_device_shallow_clone(dev);
                 if (event->dev_db != NULL) {
-                        udev_device_set_syspath(event->dev_db, udev_device_get_syspath(dev));
-                        udev_device_set_subsystem(event->dev_db, udev_device_get_subsystem(dev));
-                        udev_device_set_devnum(event->dev_db, udev_device_get_devnum(dev));
                         udev_device_read_db(event->dev_db, NULL);
                         udev_device_set_info_loaded(event->dev_db);
 
@@ -833,7 +829,7 @@ void udev_event_execute_rules(struct udev_event *event,
                                 key = udev_list_entry_get_name(entry);
                                 value = udev_list_entry_get_value(entry);
 
-                                property = udev_device_add_property(event->dev, key, value);
+                                property = udev_device_add_property(dev, key, value);
                                 udev_list_entry_set_num(property, true);
                         }
                 }
@@ -846,23 +842,25 @@ void udev_event_execute_rules(struct udev_event *event,
                 /* rename a new network interface, if needed */
                 if (udev_device_get_ifindex(dev) > 0 && streq(udev_device_get_action(dev), "add") &&
                     event->name != NULL && !streq(event->name, udev_device_get_sysname(dev))) {
-                        char syspath[UTIL_PATH_SIZE];
-                        char *pos;
                         int r;
 
                         r = rename_netif(event);
-                        if (r >= 0) {
-                                /* remember old name */
-                                udev_device_add_property(dev, "INTERFACE_OLD", udev_device_get_sysname(dev));
+                        if (r < 0)
+                                log_warning_errno(r, "could not rename interface '%d' from '%s' to '%s': %m", udev_device_get_ifindex(dev),
+                                                  udev_device_get_sysname(dev), event->name);
+                        else {
+                                const char *interface_old;
 
-                                /* now change the devpath, because the kernel device name has changed */
-                                strscpy(syspath, sizeof(syspath), udev_device_get_syspath(dev));
-                                pos = strrchr(syspath, '/');
-                                if (pos != NULL) {
-                                        pos++;
-                                        strscpy(pos, sizeof(syspath) - (pos - syspath), event->name);
-                                        udev_device_set_syspath(event->dev, syspath);
-                                        udev_device_add_property(dev, "INTERFACE", udev_device_get_sysname(dev));
+                                /* remember old name */
+                                interface_old = udev_device_get_sysname(dev);
+
+                                r = udev_device_rename(dev, event->name);
+                                if (r < 0)
+                                        log_warning_errno(r, "renamed interface '%d' from '%s' to '%s', but could not update udev_device: %m",
+                                                          udev_device_get_ifindex(dev), udev_device_get_sysname(dev), event->name);
+                                else {
+                                        udev_device_add_property(dev, "INTERFACE_OLD", interface_old);
+                                        udev_device_add_property(dev, "INTERFACE", event->name);
                                         log_debug("changed devpath to '%s'", udev_device_get_devpath(dev));
                                 }
                         }