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93 lines
2.5 KiB
Bash
93 lines
2.5 KiB
Bash
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#!/bin/sh
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#
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# Start or stop setiathome, or set up working directory and register
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#
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# override these variables in ${PREFIX}/etc/setiathome.conf
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seti_wrkdir=/var/db/setiathome # primary working directory
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seti_user=nobody # user id to run as
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seti_nice=1 # nice level to run at
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seti_maxprocs=`sysctl -n hw.ncpu` # max. number of processes to start
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PREFIX=/`expr $0 : '/\(.*\)/etc/rc.d/setiathome.sh'`
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if [ "x${PREFIX}" = "x/" ]; then
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printf "\n`basename $0`: Cannot determine PREFIX.\nPlease use the complete pathname." >&2
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exit 64
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fi
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if [ -f ${PREFIX}/etc/setiathome.conf ]; then
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. ${PREFIX}/etc/setiathome.conf
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fi
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i=${seti_maxprocs}
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seti_wrksuff="."
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while [ ${i} -gt 1 ]; do
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seti_wrksuff="${seti_wrksuff} ${i}"
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i=`expr ${i} - 1`
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done
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case $1 in
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start)
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for i in ${seti_wrksuff}; do
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if [ ! -d ${seti_wrkdir}/${i} ]; then
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logger -sp daemon.err -t setiathome \
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"unable to start: ${seti_wrkdir}/${i} is missing."
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exit 72
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fi
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if [ ! -f ${seti_wrkdir}/${i}/user_info.txt ]; then
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logger -sp daemon.err -t setiathome \
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"unable to start: please log in to SETI@home first. (${seti_wrkdir}/${i}/user_info.txt is missing.)"
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exit 72
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fi
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done
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for i in ${seti_wrksuff}; do
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su -m ${seti_user} -c \
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"(cd ${seti_wrkdir}/${i} && exec ${PREFIX}/bin/setiathome -email -nice ${seti_nice} >/dev/null &)"
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echo -n " SETI@home"
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done
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;;
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stop)
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killall setiathome
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;;
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register)
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# Create or update primary working directory (in case the uid changed)
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mkdir -p ${seti_wrkdir}
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chown ${seti_user} ${seti_wrkdir}
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chmod u=Xrw,g=Xr,o=Xr ${seti_wrkdir}
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if [ -f ${seti_wrkdir}/user_info.txt ]; then
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echo " It seems you have already registered with SETI@home. Would you like"
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echo -n " to repeat the procedure? [Y/n] "
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read a
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if [ "X${a}" = "Xn" -o "X${a}" = "XN" ]; then
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seti_dontlogin=yes
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fi
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fi
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# No need to register if we've already done so
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if [ "X${seti_dontlogin}" != "Xyes" ]; then
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su -m ${seti_user} -c "cd ${seti_wrkdir} && ${PREFIX}/bin/setiathome -login"
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fi
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if [ ${seti_maxprocs} -gt 1 ]; then
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echo " Updating additional working directories."
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i=${seti_maxprocs}
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while [ ${i} -gt 1 ]; do
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mkdir -p ${seti_wrkdir}/${i}
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chown ${seti_user} ${seti_wrkdir}/${i}
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chmod 755 ${seti_wrkdir}/${i}
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# Assume the user want's all processes to run with the same registration
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rm -f ${seti_wrkdir}/${i}/user_info.txt
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ln -sf ../user_info.txt ${seti_wrkdir}/${i}
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i=`expr ${i} - 1`
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done
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fi
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;;
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*)
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echo "usage: `basename $0` {start|stop|register}" >&2
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exit 64
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;;
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esac
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