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Document why invalid GUID validation in fssnapshot_create returns immediately without WMI cleanup

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Andrea Mazzoleni 2026-08-12 09:54:35 +02:00
parent e44fb81da2
commit 4defb748e8
1 changed files with 1 additions and 0 deletions
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cmdline/mingwapp.c
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@ -541,6 +541,7 @@ int fssnapshot_create(const struct fssnapshot_struct* fss, const char* name)
const char* guid = out + 3;
/* do not jump to bail_and_delete if GUID is invalid because an unvalidated GUID cannot be safely used in a WMI query */
if (windows_guid_is_valid(guid, strlen(guid)) != 0) {
errno = EINVAL;
log_error(errno, "Invalid GUID received from VSS shadow copy creation: '%s'\n", guid);