krb5: Only lock keytabs to write to them (fix #1319)

2026-02-08 01:30:28 -06:00
parent 8ec31e4926
commit 609e36de13
1 changed files with 6 additions and 4 deletions
@@ -381,10 +381,12 @@ fkt_start_seq_get_int(krb5_context context,
 	return ret;
    }
    rk_cloexec(c->fd);
-    ret = _krb5_xlock(context, c->fd, exclusive, d->filename);
-    if (ret) {
-	close(c->fd);
-	return ret;
+    if (exclusive) {
+	ret = _krb5_xlock(context, c->fd, exclusive, d->filename);
+	if (ret) {
+	    close(c->fd);
+	    return ret;
+	}
    }
    if ((flags & O_ACCMODE) == O_RDWR && (flags & O_APPEND))
        stdio_mode = "ab+";