fixed a bug where we trashed config file's name;
otherwise, should not have any real behavioral changes.
function old new delta
check_user_passwd - 338 +338
handle_incoming_and_exit 2661 2649 -12
parse_conf 1650 1536 -114
checkPerm 338 - -338
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(add/remove: 1/1 grow/shrink: 0/2 up/down: 338/-464) Total: -126 bytes