chiark / gitweb /
$links should be relative
[elogind.git] / udev / udev-event.c
index 02c5c99dc1b4b6cfc2b7b46497c3ac1bb2dbc435..27bb5eb79ac545e6f60fdc29bf2f83752f3e436e 100644 (file)
@@ -319,7 +319,7 @@ found:
                                size = strlen(value);
                                while (size > 0 && isspace(value[--size]))
                                        value[size] = '\0';
-                               count = util_replace_chars(value, ALLOWED_CHARS_INPUT);
+                               count = udev_util_replace_chars(value, UDEV_ALLOWED_CHARS_INPUT);
                                if (count > 0)
                                        info(event->udev, "%i character(s) replaced\n" , count);
                                util_strlcat(string, value, maxsize);
@@ -394,13 +394,14 @@ found:
                        break;
                case SUBST_LINKS:
                        {
+                               size_t devlen = strlen(udev_get_dev_path(event->udev))+1;
                                struct udev_list_entry *list_entry;
 
-                               list_entry = udev_device_get_properties_list_entry(dev);
-                               util_strlcpy(string, udev_list_entry_get_name(list_entry), maxsize);
+                               list_entry = udev_device_get_devlinks_list_entry(dev);
+                               util_strlcat(string, &udev_list_entry_get_name(list_entry)[devlen], maxsize);
                                udev_list_entry_foreach(list_entry, udev_list_entry_get_next(list_entry)) {
                                        util_strlcat(string, " ", maxsize);
-                                       util_strlcat(string, udev_list_entry_get_name(list_entry), maxsize);
+                                       util_strlcat(string, &udev_list_entry_get_name(list_entry)[devlen], maxsize);
                                }
                        }
                        break;
@@ -583,23 +584,22 @@ int udev_event_execute_rules(struct udev_event *event, struct udev_rules *rules)
                util_strlcat(filename, event->name, sizeof(filename));
                udev_device_set_devnode(dev, filename);
 
-               /* read current database entry; cleanup, if it is known device */
+               /* read current database entry */
                dev_old = udev_device_new_from_syspath(event->udev, udev_device_get_syspath(dev));
                if (dev_old != NULL) {
-                       if (udev_device_get_devnode(dev_old) != NULL) {
-                               info(event->udev, "device node '%s' already in database, updating\n",
-                                    udev_device_get_devnode(dev_old));
-                               udev_node_update_old_links(dev, dev_old, event->test);
-                       }
-                       udev_device_unref(dev_old);
+                       udev_device_read_db(dev_old);
+                       udev_device_set_info_loaded(dev_old);
                }
 
+               /* update database, create node and symlinks */
                udev_device_update_db(dev);
-
                err = udev_node_add(dev, event->mode, event->uid, event->gid, event->test);
-               if (err != 0)
-                       goto exit;
 
+               /* remove/update possible left-over symlinks from old database entry */
+               if (dev_old != NULL) {
+                       udev_node_update_old_links(dev, dev_old, event->test);
+                       udev_device_unref(dev_old);
+               }
                goto exit;
        }
 
@@ -646,8 +646,8 @@ int udev_event_execute_rules(struct udev_event *event, struct udev_rules *rules)
        if (major(udev_device_get_devnum(dev)) != 0 && strcmp(udev_device_get_action(dev), "remove") == 0) {
                /* import database entry and delete it */
                udev_device_read_db(dev);
-               if (!event->test)
-                       udev_device_delete_db(dev);
+               udev_device_set_info_loaded(dev);
+               udev_device_delete_db(dev);
 
                if (udev_device_get_devnode(dev) == NULL) {
                        char devnode[UTIL_PATH_SIZE];
@@ -706,6 +706,11 @@ int udev_event_execute_run(struct udev_event *event)
 
                        util_strlcpy(program, cmd, sizeof(program));
                        udev_event_apply_format(event, program, sizeof(program));
+                       if (event->trace)
+                               fprintf(stderr, "run  %s (%llu) '%s'\n",
+                                      udev_device_get_syspath(event->dev),
+                                      udev_device_get_seqnum(event->dev),
+                                      program);
                        envp = udev_device_get_properties_envp(event->dev);
                        if (util_run_program(event->udev, program, envp, NULL, 0, NULL) != 0) {
                                if (!udev_list_entry_get_flag(list_entry))