File rc.frox of Package frox
#! /bin/sh
# Copyright (c) 1996, 1997, 1998 S.u.S.E. GmbH
# Copyright (c) 1998, 1999, 2000, 2001 SuSE GmbH
# Copyright (c) 2002 SuSE Linux AG
#
# License: same as frox
#
# Author: Peter Poeml <poeml@suse.de>, 2002
#
# /etc/init.d/frox
# and its symbolic link
# /usr/sbin/rcfrox
#
### BEGIN INIT INFO
# Provides: frox
# Required-Start: $local_fs $remote_fs $network
# Should-Start: $named $syslog $time
# Required-Stop: $local_fs $remote_fs $network
# Should-Stop: $named $syslog $time
# Default-Start: 3 5
# Default-Stop: 0 1 2 6
# Short-Description: Frox (transparent FTP proxy)
# Description: Start the transparent FTP proxy frox
### END INIT INFO
FROX_RUN_CHROOTED=yes
test "$FROX_RUN_CHROOTED" = "yes" && CHROOT_PREFIX=/var/lib/frox/
DAEMON="Frox (outbound transparent FTP proxy)"
DAEMON_BIN=/usr/sbin/frox
DAEMON_CONF=/etc/frox.conf
DAEMON_PIDFILE=/var/run/frox.pid
STARTPROC_LOGFILE=/var/log/rc.frox.log
SUPPORTS_HUP="yes"
test -x $DAEMON_BIN || exit 5
# Shell functions sourced from /etc/rc.status:
# rc_check check and set local and overall rc status
# rc_status check and set local and overall rc status
# rc_status -v ditto but be verbose in local rc status
# rc_status -v -r ditto and clear the local rc status
# rc_failed set local and overall rc status to failed
# rc_failed <num> set local and overall rc status to <num><num>
# rc_reset clear local rc status (overall remains)
# rc_exit exit appropriate to overall rc status
. /etc/rc.status
# First reset status of this service
rc_reset
# Return values acc. to LSB for all commands but status:
# 0 - success
# 1 - generic or unspecified error
# 2 - invalid or excess argument(s)
# 3 - unimplemented feature (e.g. "reload")
# 4 - insufficient privilege
# 5 - program is not installed
# 6 - program is not configured
# 7 - program is not running
#
# Note that starting an already running service, stopping
# or restarting a not-running service as well as the restart
# with force-reload (in case signalling is not supported) are
# considered a success.
test -e $CHROOT_PREFIX/$DAEMON_PIDFILE && ! test -s $CHROOT_PREFIX/$DAEMON_PIDFILE && rm $CHROOT_PREFIX/$DAEMON_PIDFILE
case "$1" in
start)
echo -n "Starting $DAEMON "
## If there is no conf file, skip starting of frox
## and return with "program not configured"
if ! [ -f $DAEMON_CONF ]; then
echo -e -n "... no configuration file found";
# Tell the user this has skipped
rc_status -s
# service is not configured
exit 6;
fi
## If $FROX_RUN_CHROOTED:
## copy the conf file to the chroot jail (frox has to be restarted anyway,
## when it has changed)
if test "$FROX_RUN_CHROOTED" = "yes" ; then
for i in $DAEMON_CONF /etc/{resolv.conf,host.conf,hosts,localtime}; do
cp -p $i $CHROOT_PREFIX/etc/ &>/dev/null \
|| { echo "...$0:$LINENO: could not copy $i to chroot jail"; rc_failed; rc_status -v1; exit 6; }
done
libdir=/$(basename $(echo /var/lib/frox/lib*))
for i in /$libdir/{libresolv.so.2,libnss_dns{,6}.so.2}; do
if [ -s $i ]; then
cp -p $i /var/lib/frox/$libdir/ \
|| { echo "...$0:$LINENO: could not copy $i to chroot jail"; rc_failed; rc_status -v1; exit 6; }
fi
done
fi
rm -f $STARTPROC_LOGFILE # start log
error=0
## Start daemon with startproc(8). If this fails
## the echo return value is set appropriate.
# startproc should return 0, even if service is
# already running to match LSB spec.
test "$2" = "-v" && echo -en \
"\nrunnning '$DAEMON_BIN '"
startproc -l $STARTPROC_LOGFILE $DAEMON_BIN || error=1
if [ $error -eq 1 ]; then
echo -e -n " please see $STARTPROC_LOGFILE for details ";
## set status to failed
rc_failed
else
[ "$FROX_RUN_CHROOTED" = "yes" ] && echo -n "[chroot]" || :
fi
# Remember status and be verbose
rc_status -v
;;
stop)
echo -n "Shutting down $DAEMON "
## Stop daemon with killproc(8) and if this fails
## set echo the echo return value.
killproc -p $CHROOT_PREFIX/$DAEMON_PIDFILE -TERM $DAEMON_BIN
# remove libraries from the chroot jail, just so they are not left over
# if the server is deinstalled
if [ "$FROX_RUN_CHROOTED" = yes ]; then
rm -f $CHROOT_PREFIX/lib*/*
fi
# Remember status and be verbose
rc_status -v
;;
try-restart)
## Do a restart only if the service was active before.
## Note: try-restart is now part of LSB (as of 1.9).
## RH has a similar command named condrestart.
$0 status
if test $? = 0; then
$0 restart
else
rc_reset # Not running is not a failure.
fi
# Remember status and be quiet
rc_status
;;
restart)
## Stop the service and regardless of whether it was
## running or not, start it again.
$0 stop
sleep 3
$0 start
# Remember status and be quiet
rc_status
;;
force-reload)
## Signal the daemon to reload its config. Most daemons
## do this on signal 1 (SIGHUP).
## If it does not support it, restart.
echo -n "Reload service $DAEMON"
if [ "$SUPPORTS_HUP" = "yes" ]; then
killproc -p $DAEMON_PIDFILE -HUP $DAEMON_BIN
#touch $DAEMON_PIDFILE
rc_status -v
else
$0 stop && sleep 3 && $0 start
rc_status
fi
;;
reload)
## Like force-reload, but if daemon does not support
## signalling, do nothing (!)
if [ "$SUPPORTS_HUP" = "yes" ]; then
# If it supports signalling:
echo -n "Reload service $DAEMON"
killproc -p $DAEMON_PIDFILE -HUP $DAEMON_BIN
#touch $DAEMON_PIDFILE
rc_status -v
else
## Otherwise if it does not support reload:
rc_failed 3
rc_status -v
fi
;;
status)
echo -n "Checking for $DAEMON: "
## Check status with checkproc(8), if process is running
## checkproc will return with exit status 0.
# Status has a slightly different for the status command:
# 0 - service running
# 1 - service dead, but /var/run/ pid file exists
# 2 - service dead, but /var/lock/ lock file exists
# 3 - service not running
# NOTE: checkproc returns LSB compliant status values.
checkproc -p $CHROOT_PREFIX/$DAEMON_PIDFILE $DAEMON_BIN
# Remember status and be quiet
rc_status -v
;;
probe)
## Optional: Probe for the necessity of a reload,
## give out the argument which is required for a reload.
rc=0
for i in $DAEMON_CONF; do
test $i -nt $CHROOT_PREFIX/$DAEMON_PIDFILE && rc=1
done
test $rc = 1 && echo restart
;;
*)
echo "Usage: $0 {start|stop|status|try-restart|restart|force-reload|reload|probe} [-v]"
exit 1
esac
rc_exit
