- udev_test = getenv("UDEV_TEST");
- if (udev_test == NULL) {
- /* normal operation, use the compiled in defaults */
- udev_config_dir = UDEV_CONFIG_DIR;
- udev_root = UDEV_ROOT;
- retval = sysfs_get_mnt_path(sysfs_path, SYSFS_PATH_MAX);
- dbg("sysfs_path = %s", sysfs_path);
- if (retval)
- dbg("sysfs_get_mnt_path failed");
-
- } else {
- /* hm testing is happening, use the specified values */
- temp = getenv("UDEV_SYSFS_PATH");
- strncpy(sysfs_path, temp, sizeof(sysfs_path));
- udev_config_dir = getenv("UDEV_CONFIG_DIR");
- udev_root = getenv("UDEV_ROOT");
+ retval = sysfs_get_mnt_path(sysfs_path, SYSFS_PATH_MAX);
+ if (retval)
+ dbg("sysfs_get_mnt_path failed");
+
+ /* see if we should try to override any of the default values */
+ temp = getenv("UDEV_TEST");
+ if (temp != NULL) {
+ /* hm testing is happening, use the specified values, if they are present */
+ temp = getenv("SYSFS_PATH");
+ if (temp)
+ strncpy(sysfs_path, temp, sizeof(sysfs_path));
+ temp = getenv("UDEV_CONFIG_DIR");
+ if (temp)
+ udev_config_dir = temp;
+ temp = getenv("UDEV_ROOT");
+ if (temp)
+ udev_root = temp;
+ temp = getenv("UDEV_DB");
+ if (temp)
+ udev_db = temp;
+ temp = getenv("UDEV_CONFIG_FILE");
+ if (temp)
+ udev_config = temp;
+ temp = getenv("UDEV_PERMISSION_FILE");
+ if (temp)
+ udev_permission = temp;