egd.rc revision 180740
1180740Sdes#!/sbin/sh 2180740Sdes 3180740Sdes# 4180740Sdes# egd.rc: EGD start-up and shutdown script 5180740Sdes# 6180740Sdes 7180740Sdes# Allowed exit values: 8180740Sdes# 0 = success; causes "OK" to show up in checklist. 9180740Sdes# 1 = failure; causes "FAIL" to show up in checklist. 10180740Sdes# 2 = skip; causes "N/A" to show up in the checklist. 11180740Sdes# Use this value if execution of this script is overridden 12180740Sdes# by the use of a control variable, or if this script is not 13180740Sdes# appropriate to execute for some other reason. 14180740Sdes# 3 = reboot; causes the system to be rebooted after execution. 15180740Sdes 16180740Sdes# Input and output: 17180740Sdes# stdin is redirected from /dev/null 18180740Sdes# 19180740Sdes# stdout and stderr are redirected to the /etc/rc.log file 20180740Sdes# during checklist mode, or to the console in raw mode. 21180740Sdes 22180740Sdesumask 022 23180740Sdes 24180740SdesPATH=/usr/sbin:/usr/bin:/sbin 25180740Sdesexport PATH 26180740Sdes 27180740SdesWHAT='EGD (entropy gathering daemon)' 28180740SdesWHAT_PATH=/opt/perl/bin/egd.pl 29180740SdesWHAT_CONFIG=/etc/rc.config.d/egd 30180740SdesWHAT_LOG=/etc/opt/egd/egd.log 31180740Sdes 32180740Sdes# NOTE: If your script executes in run state 0 or state 1, then /usr might 33180740Sdes# not be available. Do not attempt to access commands or files in 34180740Sdes# /usr unless your script executes in run state 2 or greater. Other 35180740Sdes# file systems typically not mounted until run state 2 include /var 36180740Sdes# and /opt. 37180740Sdes 38180740Sdesrval=0 39180740Sdes 40180740Sdes# Check the exit value of a command run by this script. If non-zero, the 41180740Sdes# exit code is echoed to the log file and the return value of this script 42180740Sdes# is set to indicate failure. 43180740Sdes 44180740Sdesset_return() { 45180740Sdes x=$? 46180740Sdes if [ $x -ne 0 ]; then 47180740Sdes echo "EXIT CODE: $x" 48180740Sdes rval=1 # script FAILed 49180740Sdes fi 50180740Sdes} 51180740Sdes 52180740Sdescase $1 in 53180740Sdes'start_msg') 54180740Sdes echo "Starting $WHAT" 55180740Sdes ;; 56180740Sdes 57180740Sdes'stop_msg') 58180740Sdes echo "Stopping $WHAT" 59180740Sdes ;; 60180740Sdes 61180740Sdes'start') 62180740Sdes if [ -f $WHAT_CONFIG ] ; then 63180740Sdes . $WHAT_CONFIG 64180740Sdes else 65180740Sdes echo "ERROR: $WHAT_CONFIG defaults file MISSING" 66180740Sdes fi 67180740Sdes 68180740Sdes 69180740Sdes if [ "$EGD_START" -eq 1 -a -x $WHAT_PATH ]; then 70180740Sdes EGD_LOG=${EGD_LOG:-$WHAT_LOG} 71180740Sdes su egd -c "nohup $WHAT_PATH $EGD_ARGS >$EGD_LOG 2>&1" && 72180740Sdes echo $WHAT started 73180740Sdes set_return 74180740Sdes else 75180740Sdes rval=2 76180740Sdes fi 77180740Sdes ;; 78180740Sdes 79180740Sdes'stop') 80180740Sdes pid=`ps -fuegd | awk '$1 == "egd" { print $2 }'` 81180740Sdes if [ "X$pid" != "X" ]; then 82180740Sdes if kill "$pid"; then 83180740Sdes echo "$WHAT stopped" 84180740Sdes else 85180740Sdes rval=1 86180740Sdes echo "Unable to stop $WHAT" 87180740Sdes fi 88180740Sdes fi 89180740Sdes set_return 90180740Sdes ;; 91180740Sdes 92180740Sdes*) 93180740Sdes echo "usage: $0 {start|stop|start_msg|stop_msg}" 94180740Sdes rval=1 95180740Sdes ;; 96180740Sdesesac 97180740Sdes 98180740Sdesexit $rval 99