#!/bin/bash # # This file and its contents are supplied under the terms of the # Common Development and Distribution License ("CDDL"), version 1.0. # You may only use this file in accordance with the terms of version # 1.0 of the CDDL. # # A full copy of the text of the CDDL should have accompanied this # source. A copy of the CDDL is also available via the Internet at # http://www.illumos.org/license/CDDL. # # Copyright 2019 Joyent, Inc. # # # badseg intentionally core-dumps. It does a setrlimit(), but we need to # prevent global core dumps too: we'll do this by blocking the path for # badseg_exec, but let other processes core dump still just in case. # set -e set -x old_enabled=$(/usr/bin/svcprop -p config_params/global_enabled coreadm) old_pattern=$(/usr/bin/svcprop -p config_params/global_pattern coreadm) old_log=$(/usr/bin/svcprop -p config_params/global_log_enabled coreadm) mkfile 1m /var/cores/badseg_exec coreadm -e global -d log -g /var/cores/%f/%p # let it settle sleep 3 $(dirname $0)/badseg_exec || true coreadm -g "$old_pattern" if [[ "$old_enabled" = "true" ]]; then coreadm -e global fi if [[ "$old_log" = "true" ]]; then coreadm -e log fi rm -f /var/cores/badseg_exec