69 lines
1.6 KiB
Bash
69 lines
1.6 KiB
Bash
#! /bin/sh
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if ! export PREFIX=$(expr $0 : "\(/.*\)/etc/cvsup/update\.sh\$"); then
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echo "$0: Cannot determine the PREFIX" >&2
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exit 1
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fi
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export CVSUP_ARGS="$*"
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export PATH=/bin:/usr/bin:${PREFIX}/bin
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lock=/var/spool/lock/cvsup.lock
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log=/var/log/cvsup.log
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# Rotate the log files
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umask 22
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test -f ${log}.7 && mv -f ${log}.7 ${log}.8
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test -f ${log}.6 && mv -f ${log}.6 ${log}.7
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test -f ${log}.5 && mv -f ${log}.5 ${log}.6
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test -f ${log}.4 && mv -f ${log}.4 ${log}.5
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test -f ${log}.3 && mv -f ${log}.3 ${log}.4
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test -f ${log}.2 && mv -f ${log}.2 ${log}.3
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test -f ${log}.1 && mv -f ${log}.1 ${log}.2
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test -f ${log}.0 && mv -f ${log}.0 ${log}.1
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test -f ${log} && mv -f ${log} ${log}.0
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exec >${log} 2>&1
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# Do the update
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date "+CVSup update begins at %Y-%m-%d %T"
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# The rest of this is executed while holding the lock file, to ensure that
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# multiple instances won't collide with one another.
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lockf -t 0 ${lock} /bin/sh << 'E*O*F'
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base=${PREFIX}/etc/cvsup
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rundir=/var/tmp
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cd ${rundir} || exit
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. ${base}/config.sh || exit
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colldir=sup.client
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startup=${PREFIX}/etc/rc.d
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eval chome=~${cuser}
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cmd="exec env HOME=${chome} cvsup"
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options="-1gL 1 -b ${base} -c ${colldir} ${CVSUP_ARGS}"
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umask 2
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ok=yes
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echo "Updating from ${host}"
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su -f -m ${cuser} -c \
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"${cmd} ${options} -h ${host} ${base}/supfile" || ok=no
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if [ ${ok} = yes ]; then
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if [ -f ${base}/.start_server ]; then
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if [ -x ${startup}/cvsupd.sh ]; then
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echo -n "Starting the server:"
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/bin/sh ${startup}/cvsupd.sh start
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echo "."
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fi
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rm -f ${base}/.start_server
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fi
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fi
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E*O*F
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date "+CVSup update ends at %Y-%m-%d %T"
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