sd-journal: refuse to write entry without boot ID

To make journal entries always contain valid boot ID.
2023-09-26 13:26:22 +09:00
parent b761ae0fca
commit 1eede15851
1 changed files with 5 additions and 1 deletions
@@ -2299,6 +2299,7 @@ static int journal_file_append_entry_internal(
        assert(f->header);
        assert(ts);
        assert(boot_id);
+        assert(!sd_id128_is_null(*boot_id));
        assert(items || n_items == 0);

        if (f->strict_order) {
@@ -2528,7 +2529,10 @@ int journal_file_append_entry(
                ts = &_ts;
        }

-        if (!boot_id) {
+        if (boot_id) {
+                if (sd_id128_is_null(*boot_id))
+                        return log_debug_errno(SYNTHETIC_ERRNO(EBADMSG), "Empty boot ID, refusing entry.");
+        } else {
                r = sd_id128_get_boot(&_boot_id);
                if (r < 0)
                        return r;