17c478bd9Sstevel@tonic-gate#!/sbin/sh 27c478bd9Sstevel@tonic-gate# 37c478bd9Sstevel@tonic-gate# CDDL HEADER START 47c478bd9Sstevel@tonic-gate# 57c478bd9Sstevel@tonic-gate# The contents of this file are subject to the terms of the 64d53c7adSDan Price# Common Development and Distribution License (the "License"). 74d53c7adSDan Price# You may not use this file except in compliance with the License. 87c478bd9Sstevel@tonic-gate# 97c478bd9Sstevel@tonic-gate# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 107c478bd9Sstevel@tonic-gate# or http://www.opensolaris.org/os/licensing. 117c478bd9Sstevel@tonic-gate# See the License for the specific language governing permissions 127c478bd9Sstevel@tonic-gate# and limitations under the License. 137c478bd9Sstevel@tonic-gate# 147c478bd9Sstevel@tonic-gate# When distributing Covered Code, include this CDDL HEADER in each 157c478bd9Sstevel@tonic-gate# file and include the License file at usr/src/OPENSOLARIS.LICENSE. 167c478bd9Sstevel@tonic-gate# If applicable, add the following below this CDDL HEADER, with the 177c478bd9Sstevel@tonic-gate# fields enclosed by brackets "[]" replaced with your own identifying 187c478bd9Sstevel@tonic-gate# information: Portions Copyright [yyyy] [name of copyright owner] 197c478bd9Sstevel@tonic-gate# 207c478bd9Sstevel@tonic-gate# CDDL HEADER END 217c478bd9Sstevel@tonic-gate# 224d53c7adSDan Price# Copyright 2009 Sun Microsystems, Inc. All rights reserved. 237c478bd9Sstevel@tonic-gate# Use is subject to license terms. 247c478bd9Sstevel@tonic-gate# 257c478bd9Sstevel@tonic-gate# Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T 267c478bd9Sstevel@tonic-gate# All Rights Reserved 277c478bd9Sstevel@tonic-gate 283bf13137SDan McDonald# 293bf13137SDan McDonald# Copyright 2017, OmniTI Computer Consulting, Inc. All rights reserved. 303bf13137SDan McDonald# 317c478bd9Sstevel@tonic-gate 327c478bd9Sstevel@tonic-gate# Sequence performed to change the init state of a machine. Only allows 337c478bd9Sstevel@tonic-gate# transitions to states 0,1,5,6,s,S (i.e.: down or administrative states). 347c478bd9Sstevel@tonic-gate 357c478bd9Sstevel@tonic-gate# This procedure checks to see if you are permitted and allows an 367c478bd9Sstevel@tonic-gate# interactive shutdown. The actual change of state, killing of 377c478bd9Sstevel@tonic-gate# processes and such are performed by the new init state, say 0, 387c478bd9Sstevel@tonic-gate# and its /sbin/rc0. 397c478bd9Sstevel@tonic-gate 407c478bd9Sstevel@tonic-gateusage() { 417c478bd9Sstevel@tonic-gate echo "Usage: $0 [ -y ] [ -g<grace> ] [ -i<initstate> ] [ message ]" 427c478bd9Sstevel@tonic-gate exit 1 437c478bd9Sstevel@tonic-gate} 447c478bd9Sstevel@tonic-gate 457c478bd9Sstevel@tonic-gatenotify() { 467c478bd9Sstevel@tonic-gate /usr/sbin/wall -a <<-! 477c478bd9Sstevel@tonic-gate $* 487c478bd9Sstevel@tonic-gate ! 493bf13137SDan McDonald # We used to do rwall here if showmounts had any output, but 503bf13137SDan McDonald # rwall is a potential security hole, and it could block this, so 513bf13137SDan McDonald # we don't bother with it anymore. 527c478bd9Sstevel@tonic-gate} 537c478bd9Sstevel@tonic-gate 547c478bd9Sstevel@tonic-gatenologin=/etc/nologin 557c478bd9Sstevel@tonic-gate 567c478bd9Sstevel@tonic-gate# Set the PATH so that to guarentee behavior of shell built in commands 577c478bd9Sstevel@tonic-gate# (such as echo). 587c478bd9Sstevel@tonic-gate 597c478bd9Sstevel@tonic-gatePATH=/usr/sbin:/usr/bin:/sbin 607c478bd9Sstevel@tonic-gate 617c478bd9Sstevel@tonic-gate# Initial sanity checks: 627c478bd9Sstevel@tonic-gate# Make sure /usr is mounted 637c478bd9Sstevel@tonic-gate# Check the user id (only root can run shutdown) 647c478bd9Sstevel@tonic-gate 657c478bd9Sstevel@tonic-gateif [ ! -d /usr/bin ] 667c478bd9Sstevel@tonic-gatethen 677c478bd9Sstevel@tonic-gate echo "$0: /usr is not mounted. Mount /usr or use init to shutdown." 687c478bd9Sstevel@tonic-gate exit 1 697c478bd9Sstevel@tonic-gatefi 707c478bd9Sstevel@tonic-gate 717c478bd9Sstevel@tonic-gateif [ -x /usr/bin/id ] 727c478bd9Sstevel@tonic-gatethen 737c478bd9Sstevel@tonic-gate eval `/usr/bin/id | /usr/bin/sed 's/[^a-z0-9=].*//'` 747c478bd9Sstevel@tonic-gate if [ "${uid:=0}" -ne 0 ] 757c478bd9Sstevel@tonic-gate then 767c478bd9Sstevel@tonic-gate echo "$0: Only root can run $0" 777c478bd9Sstevel@tonic-gate exit 2 787c478bd9Sstevel@tonic-gate fi 797c478bd9Sstevel@tonic-gateelse 807c478bd9Sstevel@tonic-gate echo "$0: can't check user id." 817c478bd9Sstevel@tonic-gate exit 2 827c478bd9Sstevel@tonic-gatefi 837c478bd9Sstevel@tonic-gate 847c478bd9Sstevel@tonic-gate# Get options (defaults immediately below): 857c478bd9Sstevel@tonic-gate 867c478bd9Sstevel@tonic-gategrace=60 877c478bd9Sstevel@tonic-gateaskconfirmation=yes 887c478bd9Sstevel@tonic-gateinitstate=s 897c478bd9Sstevel@tonic-gate 907c478bd9Sstevel@tonic-gatewhile getopts g:i:y? c 917c478bd9Sstevel@tonic-gatedo 927c478bd9Sstevel@tonic-gate case $c in 937c478bd9Sstevel@tonic-gate g) 947c478bd9Sstevel@tonic-gate case $OPTARG in 957c478bd9Sstevel@tonic-gate *[!0-9]* ) 967c478bd9Sstevel@tonic-gate echo "$0: -g requires a numeric option" 977c478bd9Sstevel@tonic-gate usage 987c478bd9Sstevel@tonic-gate ;; 997c478bd9Sstevel@tonic-gate [0-9]* ) 1007c478bd9Sstevel@tonic-gate grace=$OPTARG 1017c478bd9Sstevel@tonic-gate ;; 1027c478bd9Sstevel@tonic-gate esac 1037c478bd9Sstevel@tonic-gate ;; 1047c478bd9Sstevel@tonic-gate i) 1057c478bd9Sstevel@tonic-gate case $OPTARG in 1067c478bd9Sstevel@tonic-gate [Ss0156]) 1077c478bd9Sstevel@tonic-gate initstate=$OPTARG 1087c478bd9Sstevel@tonic-gate ;; 1097c478bd9Sstevel@tonic-gate [234abcqQ]) 1107c478bd9Sstevel@tonic-gate echo "$0: Initstate $OPTARG is not for system shutdown" 1117c478bd9Sstevel@tonic-gate exit 1 1127c478bd9Sstevel@tonic-gate ;; 1137c478bd9Sstevel@tonic-gate *) 1147c478bd9Sstevel@tonic-gate echo "$0: $OPTARG is not a valid initstate" 1157c478bd9Sstevel@tonic-gate usage 1167c478bd9Sstevel@tonic-gate ;; 1177c478bd9Sstevel@tonic-gate esac 1187c478bd9Sstevel@tonic-gate ;; 1197c478bd9Sstevel@tonic-gate y) 1207c478bd9Sstevel@tonic-gate askconfirmation= 1217c478bd9Sstevel@tonic-gate ;; 1227c478bd9Sstevel@tonic-gate \?) usage 1237c478bd9Sstevel@tonic-gate ;; 1247c478bd9Sstevel@tonic-gate esac 1257c478bd9Sstevel@tonic-gatedone 1263bf13137SDan McDonaldshift $(($OPTIND - 1)) 1277c478bd9Sstevel@tonic-gate 1287c478bd9Sstevel@tonic-gateecho '\nShutdown started. \c' 1297c478bd9Sstevel@tonic-gate/usr/bin/date 1307c478bd9Sstevel@tonic-gateecho 1317c478bd9Sstevel@tonic-gate 1327c478bd9Sstevel@tonic-gateNODENAME=`uname -n` 1337c478bd9Sstevel@tonic-gate 1347c478bd9Sstevel@tonic-gatecd / 1357c478bd9Sstevel@tonic-gate 1367c478bd9Sstevel@tonic-gatetrap "rm $nologin >/dev/null 2>&1 ;exit 1" 1 2 15 1377c478bd9Sstevel@tonic-gate 1387c478bd9Sstevel@tonic-gate# If other users are on the system (and any grace period is given), warn them. 1397c478bd9Sstevel@tonic-gate 1407c478bd9Sstevel@tonic-gatefor i in 7200 3600 1800 1200 600 300 120 60 30 10; do 1417c478bd9Sstevel@tonic-gate if [ ${grace} -gt $i ] 1427c478bd9Sstevel@tonic-gate then 1433bf13137SDan McDonald hours=$((${grace} / 3600)) 1443bf13137SDan McDonald minutes=$((${grace} % 3600 / 60)) 1453bf13137SDan McDonald seconds=$((${grace} % 60)) 1467c478bd9Sstevel@tonic-gate time="" 1477c478bd9Sstevel@tonic-gate if [ ${hours} -gt 1 ] 1487c478bd9Sstevel@tonic-gate then 1497c478bd9Sstevel@tonic-gate time="${hours} hours " 1507c478bd9Sstevel@tonic-gate elif [ ${hours} -eq 1 ] 1517c478bd9Sstevel@tonic-gate then 1527c478bd9Sstevel@tonic-gate time="1 hour " 1537c478bd9Sstevel@tonic-gate fi 1547c478bd9Sstevel@tonic-gate if [ ${minutes} -gt 1 ] 1557c478bd9Sstevel@tonic-gate then 1567c478bd9Sstevel@tonic-gate time="${time}${minutes} minutes " 1577c478bd9Sstevel@tonic-gate elif [ ${minutes} -eq 1 ] 1587c478bd9Sstevel@tonic-gate then 1597c478bd9Sstevel@tonic-gate time="${time}1 minute " 1607c478bd9Sstevel@tonic-gate fi 1617c478bd9Sstevel@tonic-gate if [ ${hours} -eq 0 -a ${seconds} -gt 0 ] 1627c478bd9Sstevel@tonic-gate then 1637c478bd9Sstevel@tonic-gate if [ ${seconds} -eq 1 ] 1647c478bd9Sstevel@tonic-gate then 1657c478bd9Sstevel@tonic-gate time="${time}${seconds} second" 1667c478bd9Sstevel@tonic-gate else 1677c478bd9Sstevel@tonic-gate time="${time}${seconds} seconds" 1687c478bd9Sstevel@tonic-gate fi 1697c478bd9Sstevel@tonic-gate fi 1707c478bd9Sstevel@tonic-gate 1717c478bd9Sstevel@tonic-gate (notify \ 1727c478bd9Sstevel@tonic-gate"The system ${NODENAME} will be shut down in ${time} 1733bf13137SDan McDonald$*") 1747c478bd9Sstevel@tonic-gate 1757c478bd9Sstevel@tonic-gate rm $nologin >/dev/null 2>&1 1767c478bd9Sstevel@tonic-gate cat > $nologin <<-! 1777c478bd9Sstevel@tonic-gate 1787c478bd9Sstevel@tonic-gate NO LOGINS: System going down in ${time} 1797c478bd9Sstevel@tonic-gate $* 1807c478bd9Sstevel@tonic-gate 1817c478bd9Sstevel@tonic-gate ! 1827c478bd9Sstevel@tonic-gate 1833bf13137SDan McDonald /usr/bin/sleep $((${grace} - $i)) 1847c478bd9Sstevel@tonic-gate grace=$i 1857c478bd9Sstevel@tonic-gate fi 1867c478bd9Sstevel@tonic-gatedone 1877c478bd9Sstevel@tonic-gate 1887c478bd9Sstevel@tonic-gate# Confirm that we really want to shutdown. 1897c478bd9Sstevel@tonic-gate 1907c478bd9Sstevel@tonic-gateif [ ${askconfirmation} ] 1917c478bd9Sstevel@tonic-gatethen 1927c478bd9Sstevel@tonic-gate echo "Do you want to continue? (y or n): \c" 1937c478bd9Sstevel@tonic-gate read b 1947c478bd9Sstevel@tonic-gate if [ "$b" != "y" ] 1957c478bd9Sstevel@tonic-gate then 1967c478bd9Sstevel@tonic-gate notify "False Alarm: The system ${NODENAME} will not be brought down." 1977c478bd9Sstevel@tonic-gate echo 'Shutdown aborted.' 1987c478bd9Sstevel@tonic-gate rm $nologin >/dev/null 2>&1 1997c478bd9Sstevel@tonic-gate exit 1 2007c478bd9Sstevel@tonic-gate fi 2017c478bd9Sstevel@tonic-gatefi 2027c478bd9Sstevel@tonic-gate 2037c478bd9Sstevel@tonic-gate# Final shutdown message, and sleep away the final 10 seconds (or less). 2047c478bd9Sstevel@tonic-gate 2057c478bd9Sstevel@tonic-gate(notify \ 2067c478bd9Sstevel@tonic-gate"THE SYSTEM ${NODENAME} IS BEING SHUT DOWN NOW ! ! ! 2077c478bd9Sstevel@tonic-gateLog off now or risk your files being damaged 2083bf13137SDan McDonald$*") 2097c478bd9Sstevel@tonic-gate 2107c478bd9Sstevel@tonic-gateif [ ${grace} -gt 0 ] 2117c478bd9Sstevel@tonic-gatethen 2127c478bd9Sstevel@tonic-gate /usr/bin/sleep ${grace} 2137c478bd9Sstevel@tonic-gatefi 2147c478bd9Sstevel@tonic-gate 2157c478bd9Sstevel@tonic-gate# Go to the requested initstate. 2167c478bd9Sstevel@tonic-gate 2177c478bd9Sstevel@tonic-gate 2187c478bd9Sstevel@tonic-gateecho "Changing to init state $initstate - please wait" 2197c478bd9Sstevel@tonic-gate 2203bf13137SDan McDonald# We might be racing with a system that's still booting. 221*bbf21555SRichard Lowe# Before starting init, check to see if smf(7) is running. The easiest way 2223bf13137SDan McDonald# to do this is to check for the existence of the repository service door. 2233bf13137SDan McDonald 2243bf13137SDan McDonaldi=0 2253bf13137SDan McDonald# Try three times, sleeping one second each time... 2263bf13137SDan McDonaldwhile [ ! -e /etc/svc/volatile/repository_door -a $i -lt 3 ]; do 2273bf13137SDan McDonald sleep 1 2283bf13137SDan McDonald i=$(($i + 1)) 2293bf13137SDan McDonalddone 2303bf13137SDan McDonald 2313bf13137SDan McDonaldif [ ! -e /etc/svc/volatile/repository_door ]; then 2323bf13137SDan McDonald notify "Could not find repository door, init-state change may fail!" 2337c478bd9Sstevel@tonic-gatefi 2347c478bd9Sstevel@tonic-gate 2357c478bd9Sstevel@tonic-gate/sbin/init ${initstate} 236