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 65ad742a0Smh27603# Common Development and Distribution License (the "License"). 75ad742a0Smh27603# 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# 227c478bd9Sstevel@tonic-gate# 235ad742a0Smh27603# Copyright 2008 Sun Microsystems, Inc. All rights reserved. 247c478bd9Sstevel@tonic-gate# Use is subject to license terms. 257c478bd9Sstevel@tonic-gate# 267c478bd9Sstevel@tonic-gate#ident "%Z%%M% %I% %E% SMI" 277c478bd9Sstevel@tonic-gate# 287c478bd9Sstevel@tonic-gate# If the /etc/power.conf file does not have a "statefile" entry 297c478bd9Sstevel@tonic-gate# to specify the pathname of the cpr statefile, build one and 307c478bd9Sstevel@tonic-gate# add the line. We choose the largest of the standard Sun partitions. 317c478bd9Sstevel@tonic-gate 327c478bd9Sstevel@tonic-gateinit_statefile_entry() { 337c478bd9Sstevel@tonic-gate [ ! -f /etc/power.conf -o ! -w /etc/power.conf ] && return 347c478bd9Sstevel@tonic-gate 357c478bd9Sstevel@tonic-gate # Whitespace regular expression below is [<TAB><SPACE>] 367c478bd9Sstevel@tonic-gate 377c478bd9Sstevel@tonic-gate pattern="^[ ]*statefile[ ][ ]*/" 387c478bd9Sstevel@tonic-gate [ `/usr/bin/grep -c "$pattern" /etc/power.conf` -ge 1 ] && return 397c478bd9Sstevel@tonic-gate 407c478bd9Sstevel@tonic-gate avail=0 # Free blocks in current filesystem 417c478bd9Sstevel@tonic-gate max_avail=0 # Most available free blocks encountered so far 427c478bd9Sstevel@tonic-gate statefile=.CPR # Default cpr statefile name 437c478bd9Sstevel@tonic-gate 447c478bd9Sstevel@tonic-gate # Remove old statefile (if any) from root 457c478bd9Sstevel@tonic-gate [ -f /$statefile ] && /usr/bin/rm -f /$statefile 467c478bd9Sstevel@tonic-gate 477c478bd9Sstevel@tonic-gate /usr/bin/df -k -F ufs | 487c478bd9Sstevel@tonic-gate ( 497c478bd9Sstevel@tonic-gate read line # Skip past the header line of the df output 507c478bd9Sstevel@tonic-gate 517c478bd9Sstevel@tonic-gate while read device kbytes used avail capacity filesys; do 527c478bd9Sstevel@tonic-gate case $filesys in 537c478bd9Sstevel@tonic-gate /|/usr|/var|/export/home) 547c478bd9Sstevel@tonic-gate if [ $avail -gt $max_avail ]; then 557c478bd9Sstevel@tonic-gate max_avail=$avail 567c478bd9Sstevel@tonic-gate winner=$filesys 577c478bd9Sstevel@tonic-gate fi 587c478bd9Sstevel@tonic-gate ;; 597c478bd9Sstevel@tonic-gate esac 607c478bd9Sstevel@tonic-gate done 617c478bd9Sstevel@tonic-gate 627c478bd9Sstevel@tonic-gate if [ $max_avail -gt 0 ]; then 637c478bd9Sstevel@tonic-gate echo "statefile ${winner}/${statefile}" \ 647c478bd9Sstevel@tonic-gate >>/etc/power.conf 657c478bd9Sstevel@tonic-gate fi 667c478bd9Sstevel@tonic-gate 677c478bd9Sstevel@tonic-gate return 687c478bd9Sstevel@tonic-gate ) 69*e7cbe64fSgw25295 if [ $max_avail -eq 0 ]; then 70*e7cbe64fSgw25295 if [ X`df -n / | awk '{print $3}'` != "Xzfs" ] ; then 71*e7cbe64fSgw25295 return 72*e7cbe64fSgw25295 fi 73*e7cbe64fSgw25295 rootpool=`zfs mount | grep ' \/$' | awk '{print $1 }' |\ 74*e7cbe64fSgw25295 sed 's/\/.*$//'` 75*e7cbe64fSgw25295 if [ X$rootpool = "X" ] || \ 76*e7cbe64fSgw25295 [ ! -L /dev/zvol/dsk/$rootpool/dump ]; then 77*e7cbe64fSgw25295 return 78*e7cbe64fSgw25295 fi 79*e7cbe64fSgw25295 echo "statefile /dev/zvol/dsk/$rootpool/dump" \ 80*e7cbe64fSgw25295 >> /etc/power.conf 81*e7cbe64fSgw25295 fi 827c478bd9Sstevel@tonic-gate} 837c478bd9Sstevel@tonic-gate 847c478bd9Sstevel@tonic-gatecase "$1" in 857c478bd9Sstevel@tonic-gate'start') 865ad742a0Smh27603 /usr/sbin/uadmin 3 2 2>/dev/null 875ad742a0Smh27603 if [ $? -eq 0 ]; then 887c478bd9Sstevel@tonic-gate init_statefile_entry 897c478bd9Sstevel@tonic-gate fi 907c478bd9Sstevel@tonic-gate 917c478bd9Sstevel@tonic-gate if [ -x /usr/sbin/pmconfig -a -r /etc/power.conf ]; then 927c478bd9Sstevel@tonic-gate /usr/sbin/pmconfig >/dev/console 2>&1 937c478bd9Sstevel@tonic-gate fi 947c478bd9Sstevel@tonic-gate ;; 957c478bd9Sstevel@tonic-gate 967c478bd9Sstevel@tonic-gate'stop') 977c478bd9Sstevel@tonic-gate if [ -x /usr/sbin/pmconfig ]; then 987c478bd9Sstevel@tonic-gate /usr/sbin/pmconfig -r >/dev/null 2>/dev/null 997c478bd9Sstevel@tonic-gate fi 1007c478bd9Sstevel@tonic-gate ;; 1017c478bd9Sstevel@tonic-gate 1027c478bd9Sstevel@tonic-gate*) 1037c478bd9Sstevel@tonic-gate echo "Usage: $0 { start | stop }" 1047c478bd9Sstevel@tonic-gate exit 1 1057c478bd9Sstevel@tonic-gate ;; 1067c478bd9Sstevel@tonic-gateesac 1077c478bd9Sstevel@tonic-gateexit 0 108