From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Wed, 6 Jul 2022 10:16:24 +0000 (+0900)
Subject: dissect: refuse empty release ID
X-Git-Tag: v252-rc1~718^2
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F23918%2Fhead;p=thirdparty%2Fsystemd.git

dissect: refuse empty release ID
---

diff --git a/src/shared/dissect-image.c b/src/shared/dissect-image.c
index 07ec7b77761..c7a336d4326 100644
--- a/src/shared/dissect-image.c
+++ b/src/shared/dissect-image.c
@@ -3220,6 +3220,8 @@ int verity_dissect_and_mount(
         if (required_host_os_release_id) {
                 _cleanup_strv_free_ char **extension_release = NULL;
 
+                assert(!isempty(required_host_os_release_id));
+
                 r = load_extension_release_pairs(dest, dissected_image->image_name, &extension_release);
                 if (r < 0)
                         return log_debug_errno(r, "Failed to parse image %s extension-release metadata: %m", dissected_image->image_name);