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|
#!/bin/bash
#
# /etc/rc.d/init.d/distcc
#
# Starts the distccd daemon
#
# WARNING: Don't enable on untrusted networks
#
# NOTE: Allows access from all networks listed in clients.allow
# clients.allow is searched for in directories
# /etc/distcc/`dnsdomainname`/clients.allow
# /etc/distcc/clients.allow
# Format of clients.allow is
# addr/size
# addr/size
# addr/size
# etc. e.g.
# 196.168.0.0/16
# 127.0.0.0/8
#
# chkconfig: - 80 20
# description: Start the distcc daemon
# processname: distccd
#
#
# Determine which kind of configuration we're using
#
system=unknown
if [ -f /etc/debian_version ]; then
system=debian
elif [ -f /etc/redhat-release ]; then
system=redhat
else
echo "$0: Unknown system, please port and contact distcc-admin@google.com" 1>&2
exit 1
fi
OPTIONS="--daemon --stats --job-lifetime=1200"
USER=distcc
PROG="distccd"
PIDFILE=/var/run/$PROG.pid
EXEC="/usr/bin/distccd"
if [[ -f /etc/sitename.install ]]; then
# goobuntu
DOMAIN=`cat /etc/sitename.install`
CONFIGDIR=/etc/site/current/distcc
NORESTART=$CONFIGDIR/no-restart
else
# grhat
DOMAIN=`/bin/dnsdomainname`
CONFIGDIR=/etc/distcc
NORESTART=$CONFIGDIR/no-restart
fi
if [ $system = redhat ]; then
. /etc/init.d/functions
# Source networking configuration.
. /etc/sysconfig/network
# Check that networking is up.
[ ${NETWORKING} = "no" ] && exit 0
fi
if [ $system = debian ]; then
. /lib/lsb/init-functions
. /etc/default/distcc
thisscript="$0"
if [ ! -f "$thisscript" ]; then
echo "$0: Cannot find myself" 1>&2
exit 1
fi
if [ "$STARTDISTCC" != "true" ] ; then
echo "STARTDISTCC is set to false in /etc/default/distcc"
echo "$something is not starting"
exit 0
fi
touch $PIDFILE
chown $USER $PIDFILE
fi
# Tell distccd to store temp files in /var/tmp/distcc to avoid filling up /
# The sysadmin may want to make /var/tmp/distcc be a symlink to a
# directory on a larger partition (hence the /. on the chown)
TMPDIR=/var/tmp/distcc
export TMPDIR
mkdir -p $TMPDIR
chown $USER $TMPDIR/.
rm -rf $TMPDIR/* || :
chmod 700 $TMPDIR
RETVAL=0
[ -x /usr/bin/distccd ] || exit 0
ALLOWFILE=""
if test -f $CONFIGDIR/clients.allow; then
ALLOWFILE=$CONFIGDIR/clients.allow
elif test -f $CONFIGDIR/$DOMAIN/clients.allow; then
ALLOWFILE=$CONFIGDIR/$DOMAIN/clients.allow
else
echo "$0: no clients allowed"
exit 1
fi
if test "$ALLOWFILE"x != x; then
ALLOW_OPTIONS=$(sed -e 's/#.*$//' -e '/^[ ]*$/d' -e 's/^/--allow=/' < $ALLOWFILE)
OPTIONS="$OPTIONS $ALLOW_OPTIONS"
fi
rh_start() {
echo -n "Starting $PROG"
if [[ -f $NORESTART ]]
then
echo "failed -- $NORESTART present"
return 1
fi
#--- begin crosstool-specific configuration ---
# List directories which might contain installations of crosstool on this node
# This will let users compile on this node regardless of where crosstool
# is installed on client or server
# Neccessary because crosstool compilers are identified not just by
# a command name, but also by the directory they're in (if you have
# several toolchains built for a particular target).
COMPILERS=
# modern crosstool
test -d /usr/crosstool && COMPILERS="$COMPILERS /usr/crosstool/*/*/bin/*-[cg][+c][+c] /usr/crosstool/v*/*/*/bin/*-[cg][+c][+c] /usr/crosstool/v4/*/*/*/bin/*-[cg][+c][+c]"
# old crosstool (which stored everything in a directory named for the build system type)
test -d /opt/crosstool && COMPILERS="$COMPILERS /opt/crosstool/*/*/*/bin/*-[cg][+c][+c]"
test -d /home/build/buildtools/crosstool/v7 && COMPILERS="$COMPILERS /home/build/buildtools/crosstool/v7/*/*/bin/*-[cg][+c][+c]"
if test ! -d $CONFIGDIR; then
mkdir -p $CONFIGDIR
fi
CMDLIST=$CONFIGDIR/commands.allow
# Expand the wildcards in $COMPILERS, put one file per line, empty file if no match
echo $COMPILERS | tr '\040' '\012' > $CMDLIST
ENV="DISTCC_CMDLIST=$CMDLIST DISTCC_CMDLIST_NUMWORDS=5 TMPDIR=$TMPDIR"
#--- done crosstool-specific configuration ---
daemon --user $USER $ENV $PROG $OPTIONS
RETVAL=$?
echo
[ $RETVAL -eq 0 ] && touch /var/lock/subsys/$PROG
return $RETVAL
}
rh_stop() {
echo -n "Shutting down $PROG"
killproc $PROG
RETVAL=$?
echo
[ $RETVAL -eq 0 ] && rm -f /var/lock/subsys/$PROG
return $RETVAL
}
redhat() {
case "$1" in
start)
rh_start
;;
stop)
rh_stop
;;
status)
status $PROG
RETVAL=$?
;;
restart|reload)
rh_stop
rh_start
RETVAL=$?
;;
condrestart)
if [ -f /var/lock/subsys/$PROG ]; then
rh_stop
rh_start
RETVAL=$?
fi
;;
*)
echo $"Usage $0 {start|stop|restart|condrestart|status}"
exit 1
esac
}
deb_start() {
log_begin_msg "Starting $PROG..."
if [[ -f $NORESTART ]]
then
log_end_msg 1
echo "distcc start failed -- $NORESTART present"
return 1
fi
#--- begin crosstool-specific configuration ---
# List directories which might contain installations of crosstool on this node
# This will let users compile on this node regardless of where crosstool
# is installed on client or server
# Neccessary because crosstool compilers are identified not just by
# a command name, but also by the directory they're in (if you have
# several toolchains built for a particular target).
COMPILERS=
# modern crosstool
test -d /usr/crosstool && COMPILERS="$COMPILERS /usr/crosstool/*/*/bin/*-[cg][+c][+c] /usr/crosstool/v*/*/*/bin/*-[cg][+c][+c] /usr/crosstool/v4/*/*/*/bin/*-[cg][+c][+c]"
# old crosstool (which stored everything in a directory named for the build system type)
test -d /opt/crosstool && COMPILERS="$COMPILERS /opt/crosstool/*/*/*/bin/*-[cg][+c][+c]"
test -d /home/build/buildtools/crosstool/v7 && COMPILERS="$COMPILERS /home/build/buildtools/crosstool/v7/*/*/bin/*-[cg][+c][+c]"
if test ! -d $CONFIGDIR; then
mkdir -p $CONFIGDIR
fi
CMDLIST=$CONFIGDIR/commands.allow
# Expand the wildcards in $COMPILERS, put one file per line, empty file if no match
echo $COMPILERS | tr '\040' '\012' > $CMDLIST
export DISTCC_CMDLIST=$CMDLIST
export DISTCC_CMDLIST_NUMWORDS=5
export TMPDIR=$TMPDIR
#--- done crosstool-specific configuration ---
start-stop-daemon --start --name distccd --pidfile $PIDFILE -m --chuid $USER --exec $EXEC -- $OPTIONS || log_end_msg 1
RETVAL=$?
log_end_msg 0
return $RETVAL
}
deb_stop() {
log_begin_msg "Shutting down $PROG..."
start-stop-daemon --stop --name distccd --exec $EXEC --retry 30 || \
log_success_msg "$PROG not running"
RETVAL=$?
log_end_msg 0
[ $RETVAL -eq 0 ] && rm -f $PIDFILE
return $RETVAL
}
debian() {
case "$1" in
start)
deb_start
;;
stop)
deb_stop
;;
restart|reload)
deb_stop
deb_start
RETVAL=$?
;;
condrestart)
if [ -f /var/lock/subsys/$PROG ]; then
deb_stop
deb_start
RETVAL=$?
fi
;;
*)
echo $"Usage $0 {start|stop|restart|condrestart}"
exit 1
esac
}
# See how we were called.
RETVAL=0
if [ $system = debian ]; then
debian "$@"
elif [ $system = redhat ]; then
redhat "$@"
fi
exit $RETVAL
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