udevadm: test - remove --force option

[elogind.git] / udev / udev-event.c

diff --git a/udev/udev-event.c b/udev/udev-event.c
index db61d589250b8f056283e77333ed3b699486a968..6d055943371ac241ca2b59af2ddf8ad2e4801080 100644 (file)
--- a/udev/udev-event.c
+++ b/udev/udev-event.c
@@ -231,8 +231,9 @@ found:
                        break;
                case SUBST_DRIVER:
                        if (event->dev_parent != NULL) {
-                               const char *driver = udev_device_get_driver(event->dev_parent);
+                               const char *driver;
 
+                               driver = udev_device_get_driver(event->dev_parent);
                                if (driver == NULL)
                                        break;
                                util_strlcat(string, driver, maxsize);
@@ -319,7 +320,7 @@ 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 +395,16 @@ 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_devlinks_list_entry(dev);
-                               util_strlcat(string, udev_list_entry_get_name(list_entry), maxsize);
+                               if (list_entry == NULL)
+                                       break;
+                               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;
@@ -417,14 +421,11 @@ found:
                                dbg(event->udev, "missing attribute\n");
                                break;
                        } else {
-                               struct udev_list_entry *list_entry;
                                const char *value;
 
-                               list_entry = udev_device_get_properties_list_entry(event->dev);
-                               list_entry = udev_list_entry_get_by_name(list_entry, attr);
-                               if (list_entry == NULL)
+                               value = udev_device_get_property_value(event->dev, attr);
+                               if (value == NULL)
                                        break;
-                               value = udev_list_entry_get_value(list_entry);
                                dbg(event->udev, "substitute env '%s=%s'\n", attr, value);
                                util_strlcat(string, value, maxsize);
                                break;
@@ -471,8 +472,6 @@ static int rename_netif(struct udev_event *event)
 
        info(event->udev, "changing net interface name from '%s' to '%s'\n",
             udev_device_get_sysname(dev), event->name);
-       if (event->test)
-               return 0;
 
        sk = socket(PF_INET, SOCK_DGRAM, 0);
        if (sk < 0) {
@@ -508,7 +507,7 @@ static int rename_netif(struct udev_event *event)
 
                /* wait 30 seconds for our target to become available */
                util_strlcpy(ifr.ifr_name, ifr.ifr_newname, IFNAMSIZ);
-               util_strlcpy(ifr.ifr_newname, udev_device_get_devnode(dev), IFNAMSIZ);
+               util_strlcpy(ifr.ifr_newname, event->name, IFNAMSIZ);
                loop = 30 * 20;
                while (loop--) {
                        err = ioctl(sk, SIOCSIFNAME, &ifr);
@@ -523,7 +522,7 @@ static int rename_netif(struct udev_event *event)
                                break;
                        }
                        dbg(event->udev, "wait for netif '%s' to become free, loop=%i\n",
-                           udev_device_get_devnode(dev), (30 * 20) - loop);
+                           event->name, (30 * 20) - loop);
                        usleep(1000 * 1000 / 20);
                }
        }
@@ -583,29 +582,29 @@ 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);
 
-               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);
+                       udev_device_unref(dev_old);
+               }
                goto exit;
        }
 
        /* add netif */
        if (strcmp(udev_device_get_subsystem(dev), "net") == 0 && strcmp(udev_device_get_action(dev), "add") == 0) {
                dbg(event->udev, "netif add '%s'\n", udev_device_get_devpath(dev));
+               udev_device_delete_db(dev);
 
                udev_rules_apply_to_event(rules, event);
                if (event->ignore_device) {
@@ -639,6 +638,7 @@ int udev_event_execute_rules(struct udev_event *event, struct udev_rules *rules)
                                info(event->udev, "changed devpath to '%s'\n", udev_device_get_devpath(dev));
                        }
                }
+               udev_device_update_db(dev);
                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];
@@ -671,7 +671,7 @@ int udev_event_execute_rules(struct udev_event *event, struct udev_rules *rules)
                        goto exit;
                }
 
-               err = udev_node_remove(dev, event->test);
+               err = udev_node_remove(dev);
                goto exit;
        }
 
@@ -679,6 +679,11 @@ int udev_event_execute_rules(struct udev_event *event, struct udev_rules *rules)
        udev_rules_apply_to_event(rules, event);
        if (event->ignore_device)
                info(event->udev, "device event will be ignored\n");
+
+       if (strcmp(udev_device_get_action(dev), "remove") != 0)
+               udev_device_update_db(dev);
+       else
+               udev_device_delete_db(dev);
 exit:
        return err;
 }