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xrdp
xrdp-lsb.patch
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File xrdp-lsb.patch of Package xrdp
Index: instfiles/xrdp.sh =================================================================== --- instfiles/xrdp.sh.orig +++ instfiles/xrdp.sh @@ -17,134 +17,143 @@ ### END INIT INFO SBINDIR=/usr/sbin +XRDP_BIN=$SBINDIR/xrdp +XRDPSESMAN_BIN=$SBINDIR/xrdp-sesman LOG=/dev/null CFGDIR=/etc/xrdp -if ! test -x $SBINDIR/xrdp -then - echo "xrdp is not executable" - exit 0 -fi -if ! test -x $SBINDIR/xrdp-sesman -then - echo "xrdp-sesman is not executable" - exit 0 -fi -if ! test -x $CFGDIR/startwm.sh -then - echo "startwm.sh is not executable" - exit 0 -fi - -xrdp_start() -{ - echo "Starting sesman daemon" - $SBINDIR/xrdp-sesman >> $LOG - echo "Starting xrdp daemon" - $SBINDIR/xrdp >> $LOG - return 0; -} - -xrdp_stop() -{ - echo "Stopping xrdp daemon" - $SBINDIR/xrdp --kill >> $LOG - echo "Stopping sesman daemon" - $SBINDIR/xrdp-sesman --kill >> $LOG - return 0; -} - -is_xrdp_running() -{ - ps u --noheading -C xrdp | grep -q -i $SBINDIR/xrdp - if test $? -eq 0 - then - return 1; - else - return 0; - fi -} - -is_sesman_running() -{ - ps u --noheading -C xrdp-sesman | grep -q -i $SBINDIR/xrdp-sesman - if test $? -eq 0 - then - return 1; - else - return 0; - fi -} - -check_up() -{ - # Cleanup : If sesman isn't running, but the pid exists, erase it. - is_sesman_running - if test $? -eq 0 - then - if test -e /var/run/xrdp-sesman.pid - then - rm /var/run/xrdp-sesman.pid - fi - fi - # Cleanup : If xrdp isn't running, but the pid exists, erase it. - is_xrdp_running - if test $? -eq 0 - then - if test -e /var/run/xrdp.pid - then - rm /var/run/xrdp.pid - fi - fi - return 0; -} +# Check for missing binaries (stale symlinks should not happen) +# Note: Special treatment of stop for LSB conformance +test -x $XRDP_BIN || { echo "$XRDP_BIN not installed"; + if [ "$1" = "stop" ]; then exit 0; + else exit 5; fi; } +test -x $XRDPSESMAN_BIN || { echo "$XRDPSESMAN_BIN not installed"; + if [ "$1" = "stop" ]; then exit 0; + else exit 5; fi; } + +# Check for existence of needed config file and read it +XRDP_CONFIG=$CFGDIR/startwm.sh +test -r $XRDP_CONFIG || { echo "$XRDP_CONFIG not existing"; + if [ "$1" = "stop" ]; then exit 0; + else exit 6; fi; } + +# Source LSB init functions +# providing start_daemon, killproc, pidofproc, +# log_success_msg, log_failure_msg and log_warning_msg. +# This is currently not used by UnitedLinux based distributions and +# not needed for init scripts for UnitedLinux only. If it is used, +# the functions from rc.status should not be sourced or used. +#. /lib/lsb/init-functions + +# 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 be verbose in local rc status and clear it afterwards +# rc_status -v -r ditto and clear both the local and overall rc status +# rc_status -s display "skipped" and exit with status 3 +# rc_status -u display "unused" and exit with status 3 +# rc_failed set local and overall rc status to failed +# rc_failed <num> set local and overall rc status to <num> +# rc_reset clear both the local and overall rc status +# rc_exit exit appropriate to overall rc status +# rc_active checks whether a service is activated by symlinks +. /etc/rc.status + +# 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 - user had insufficient privileges +# 5 - program is not installed +# 6 - program is not configured +# 7 - program is not running +# 8--199 - reserved (8--99 LSB, 100--149 distrib, 150--199 appl) +# +# Note that starting an already running service, stopping +# or restarting a not-running service as well as the restart +# with force-reload (in case signaling is not supported) are +# considered a success. case "$1" in start) - check_up - is_xrdp_running - if ! test $? -eq 0 - then - echo "xrdp is already loaded" - exit 1 - fi - is_sesman_running - if ! test $? -eq 0 - then - echo "sesman is already loaded" - exit 1 - fi - xrdp_start + echo -n "Starting xrdp" + + ## Start daemon with startproc(8). If this fails + ## the return value is set appropriately by startproc. + /sbin/startproc $XRDPSESMAN_BIN > /dev/null + /sbin/startproc $XRDP_BIN > /dev/null + + # Remember status and be verbose + rc_status -v ;; stop) - check_up - is_xrdp_running - if test $? -eq 0 - then - echo "xrdp is not loaded." - fi - is_sesman_running - if test $? -eq 0 - then - echo "sesman is not loaded." + echo -n "Shutting down xrdp " + + ## Stop daemon with killproc(8) and if this fails + ## killproc sets the return value according to LSB. + + /sbin/killproc -TERM $XRDP_BIN + /sbin/killproc -TERM $XRDPSESMAN_BIN + + # Remember status and be verbose + rc_status -v + ;; + try-restart|condrestart) + ## 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. + if test "$1" = "condrestart"; then + echo "${attn} Use try-restart ${done}(LSB)${attn} rather than condrestart ${warn}(RH)${norm}" + fi + $0 status + if test $? = 0; then + $0 restart + else + rc_reset # Not running is not a failure. fi - xrdp_stop + # Remember status and be quiet + rc_status ;; - force-reload|restart) - check_up - xrdp_stop - is_xrdp_running - while ! test $? -eq 0 - do - check_up - sleep 1 - is_xrdp_running - done - xrdp_start + force-reload|reload|restart) + ## Stop the service and regardless of whether it was + ## running or not, start it again. + $0 stop + $0 start + + # Remember status and be quiet + rc_status + ;; + status) + echo -n "Checking for service xrdp " + ## Check status with checkproc(8), if process is running + ## checkproc will return with exit status 0. + + # Return value is slightly different for the status command: + # 0 - service up and running + # 1 - service dead, but /var/run/ pid file exists + # 2 - service dead, but /var/lock/ lock file exists + # 3 - service not running (unused) + # 4 - service status unknown :-( + # 5--199 reserved (5--99 LSB, 100--149 distro, 150--199 appl.) + + # NOTE: checkproc returns LSB compliant status values. + /sbin/checkproc $XRDP_BIN + /sbin/checkproc $XRDPSESMAN_BIN + # NOTE: rc_status knows that we called this init script with + # "status" option and adapts its messages accordingly. + rc_status -v + ;; + probe) + ## Optional: Probe for the necessity of a reload, print out the + ## argument to this init script which is required for a reload. + ## Note: probe is not (yet) part of LSB (as of 1.9) ;; *) - echo "Usage: xrdp.sh {start|stop|restart|force-reload}" + echo "Usage: $0 {start|stop|status|try-restart|restart|force-reload|reload|probe}" exit 1 esac - -exit 0 +rc_exit
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