162 lines
4.2 KiB
Bash
162 lines
4.2 KiB
Bash
#! /bin/sh
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#
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# /etc/init.d/pcscd
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# Start/Stop/Restart PCSC Lite resource manager daemon
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#
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# Carlos Prados Bocos <cprados@debian.org>
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# modifications by Ludovic Rousseau <rousseau@debian.org>
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### BEGIN INIT INFO
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# Provides: pcscd
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# Required-Start: $local_fs $remote_fs $syslog
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# Required-Stop: $local_fs $remote_fs $syslog
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# Should-Start: usbmgr udev hotplug
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# Should-Stop: usbmgr udev hotplug
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# Default-Start: 2 3 4 5
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# Default-Stop: 0 1 6
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# Short-Description: Daemon to access a smart card using PC/SC
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# Description: The PC/SC daemon is used to dynamically allocate/deallocate
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# reader drivers at runtime and manage connections to the readers.
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### END INIT INFO
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PATH=/sbin:/usr/sbin:/bin:/usr/bin
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DESC="PCSC Lite resource manager"
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NAME=pcscd
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DAEMON=/usr/sbin/$NAME
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PIDFILE=/var/run/$NAME.pid
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PUBFILE=/var/run/$NAME.pub
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SCRIPTNAME=/etc/init.d/$NAME
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# Gracefully exit if the package has been removed (but not purged).
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[ -x "$DAEMON" ] || exit 0
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# Load the VERBOSE setting and other rcS variables
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. /lib/init/vars.sh
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# Define LSB log_* functions.
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. /lib/lsb/init-functions
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# get LANG variable (code from /etc/init.d/keymap.sh)
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ENV_FILE="none"
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[ -r /etc/environment ] && ENV_FILE="/etc/environment"
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[ -r /etc/default/locale ] && ENV_FILE="/etc/default/locale"
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value=$(egrep "^[^#]*LANG=" $ENV_FILE | tail -n1 | cut -d= -f2)
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eval LANG=$value
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#
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# Function that starts the daemon/service
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#
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do_start()
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{
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# Return
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# 0 if daemon has been started
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# 1 if daemon was already running
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# 2 if daemon could not be started
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start-stop-daemon --start --quiet --pidfile $PIDFILE --exec $DAEMON --test > /dev/null \
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|| return 1
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start-stop-daemon --start --quiet --pidfile $PIDFILE --exec $DAEMON -- \
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$DAEMON_ARGS \
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|| return 2
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# Add code here, if necessary, that waits for the process to be ready
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# to handle requests from services started subsequently which depend
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# on this one. As a last resort, sleep for some time.
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}
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#
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# Function that stops the daemon/service
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#
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do_stop()
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{
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# Return
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# 0 if daemon has been stopped
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# 1 if daemon was already stopped
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# 2 if daemon could not be stopped
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# other if a failure occurred
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start-stop-daemon --stop --quiet --retry=TERM/30/KILL/5 --pidfile $PIDFILE --name $NAME
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RETVAL="$?"
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[ "$RETVAL" = 2 ] && return 2
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# Wait for children to finish too if this is a daemon that forks
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# and if the daemon is only ever run from this initscript.
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# If the above conditions are not satisfied then add some other code
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# that waits for the process to drop all resources that could be
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# needed by services started subsequently. A last resort is to
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# sleep for some time.
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start-stop-daemon --stop --quiet --oknodo --retry=0/30/KILL/5 --exec $DAEMON
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[ "$?" = 2 ] && return 2
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# Many daemons don't delete their pidfiles when they exit.
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rm -f $PIDFILE
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return "$RETVAL"
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}
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#
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# Function that sends a SIGHUP to the daemon/service
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#
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do_reload() {
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#
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# If the daemon can reload its configuration without
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# restarting (for example, when it is sent a SIGHUP),
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# then implement that here.
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#
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start-stop-daemon --stop --signal 1 --quiet --pidfile $PIDFILE --name $NAME
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return 0
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}
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case "$1" in
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start)
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[ "$VERBOSE" != no ] && log_daemon_msg "Starting $DESC" "$NAME"
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do_start
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case "$?" in
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0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
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2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
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esac
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;;
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stop)
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[ "$VERBOSE" != no ] && log_daemon_msg "Stopping $DESC" "$NAME"
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do_stop
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case "$?" in
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0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
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2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
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esac
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;;
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#reload|force-reload)
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#
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# If do_reload() is not implemented then leave this commented out
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# and leave 'force-reload' as an alias for 'restart'.
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#
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#log_daemon_msg "Reloading $DESC" "$NAME"
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#do_reload
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#log_end_msg $?
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#;;
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restart|force-reload)
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#
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# If the "reload" option is implemented then remove the
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# 'force-reload' alias
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#
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log_daemon_msg "Restarting $DESC" "$NAME"
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do_stop
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case "$?" in
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0|1)
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do_start
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case "$?" in
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0) log_end_msg 0 ;;
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1) log_end_msg 1 ;; # Old process is still running
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*) log_end_msg 1 ;; # Failed to start
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esac
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;;
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*)
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# Failed to stop
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log_end_msg 1
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;;
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esac
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;;
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*)
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#echo "Usage: $SCRIPTNAME {start|stop|restart|reload|force-reload}" >&2
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echo "Usage: $SCRIPTNAME {start|stop|restart|force-reload}" >&2
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exit 3
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;;
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esac
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:
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