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sysext: refuse empty release ID to avoid triggering assertion

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Otherwise, the assertion in extension_release_validate() will be
triggered.
This commit is contained in:
Yu Watanabe 2022-05-21 03:03:21 +09:00
parent 1f97c2da0c
commit 30e29edf4c
1 changed files with 4 additions and 0 deletions
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4
src/sysext/sysext.c
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@ -478,6 +478,10 @@ static int merge_subprocess(Hashmap *images, const char *workspace) {
"SYSEXT_LEVEL", &host_os_release_sysext_level);
if (r < 0)
return log_error_errno(r, "Failed to acquire 'os-release' data of OS tree '%s': %m", empty_to_root(arg_root));
if (isempty(host_os_release_id))
return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
"'ID' field not found or empty in 'os-release' data of OS tree '%s': %m",
empty_to_root(arg_root));
/* Let's now mount all images */
HASHMAP_FOREACH(img, images) {