[PATCH] allow unlimitied count of symlinks

[elogind.git] / namedev.c

diff --git a/namedev.c b/namedev.c
index 41f0bc0f161743a4ab971be63f99a8c91df66e18..91841571c170130d5303bb88f1c92c5ed41e3a09 100644 (file)
--- a/namedev.c
+++ b/namedev.c
@@ -144,15 +144,14 @@ static int get_format_len(char **str)
  */
 static int find_free_number(struct udevice *udev, const char *name)
 {
+       char devpath[NAME_SIZE];
        char filename[NAME_SIZE];
        int num = 0;
-       struct udevice db_udev;
 
        strfieldcpy(filename, name);
        while (1) {
                dbg("look for existing node '%s'", filename);
-               memset(&db_udev, 0x00, sizeof(struct udevice));
-               if (udev_db_get_device_by_name(&db_udev, filename) != 0) {
+               if (udev_db_search_name(devpath, DEVPATH_SIZE, filename) != 0) {
                        dbg("free num=%d", num);
                        return num;
                }
@@ -298,13 +297,14 @@ static void apply_format(struct udevice *udev, char *string, size_t maxsize,
                                struct udevice udev_parent;
 
                                dbg("found parent '%s', get the node name", class_dev_parent->path);
-                               memset(&udev_parent, 0x00, sizeof(struct udevice));
+                               udev_init_device(&udev_parent, NULL, NULL);
                                /* lookup the name in the udev_db with the DEVPATH of the parent */
-                               if (udev_db_get_device_by_devpath(&udev_parent, &class_dev_parent->path[strlen(sysfs_path)]) == 0) {
+                               if (udev_db_get_device(&udev_parent, &class_dev_parent->path[strlen(sysfs_path)]) == 0) {
                                        strfieldcatmax(string, udev_parent.name, maxsize);
                                        dbg("substitute parent node name'%s'", udev_parent.name);
                                } else
                                        dbg("parent not found in database");
+                               udev_cleanup_device(&udev_parent);
                        }
                        break;
                case 'N':
@@ -749,14 +749,25 @@ int namedev_name_device(struct udevice *udev, struct sysfs_class_device *class_d
                        /* collect symlinks */
                        if (dev->symlink[0] != '\0') {
                                char temp[NAME_SIZE];
+                               char *pos, *next;
 
                                info("configured rule in '%s[%i]' applied, added symlink '%s'",
                                     dev->config_file, dev->config_line, dev->symlink);
                                strfieldcpy(temp, dev->symlink);
                                apply_format(udev, temp, sizeof(temp), class_dev, sysfs_device);
-                               if (udev->symlink[0] != '\0')
-                                       strfieldcat(udev->symlink, " ");
-                               strfieldcat(udev->symlink, temp);
+
+                               /* add multiple symlinks separated by spaces */
+                               pos = temp;
+                               next = strchr(temp, ' ');
+                               while (next) {
+                                       next[0] = '\0';
+                                       dbg("add symlink '%s'", pos);
+                                       name_list_add(&udev->symlink_list, pos, 0);
+                                       pos = &next[1];
+                                       next = strchr(pos, ' ');
+                               }
+                               dbg("add symlink '%s'", pos);
+                               name_list_add(&udev->symlink_list, pos, 0);
                        }
 
                        /* rule matches */