chronyd.init

   1 #!/bin/sh
   2 #
   3 # chronyd       chronyd short service description
   4 #
   5 # chkconfig:   2345 58 74
   6 # description: Client/server for the Network Time Protocol, \
   7 #              this program keeps your computer's clock accurate.
   8 #
   9
  10 # Source function library
  11 . /etc/rc.d/init.d/functions
  12
  13 # Get network config
  14 . /etc/sysconfig/network
  15
  16 # default user if not overriden by config
  17 NTPD_USER="ntp"
  18
  19 # Get service config - may override defaults
  20 [ -f /etc/sysconfig/chronyd ] && . /etc/sysconfig/chronyd
  21
  22 # Check that networking is up.
  23 if is_yes "${NETWORKING}"; then
  24         if [ ! -f /var/lock/subsys/network -a "$1" != stop -a "$1" != status ]; then
  25                 msg_network_down "Chronyd NTPD"
  26                 exit 1
  27         fi
  28 else
  29         exit 0
  30 fi
  31
  32 config=/etc/ntp/chrony.conf
  33 keyfile=/etc/ntp/keys
  34 chronyc=/usr/bin/chronyc
  35
  36 chrony_command() {
  37     ! (
  38         $chronyc <<EOF &
  39 $1
  40 EOF
  41         chronycpid=$!
  42
  43         # chronyc will hang if the daemon doesn't respond, kill it after 3 s
  44                 #'
  45         (sleep 3; kill $chronycpid) < /dev/null > /dev/null 2>&1 &
  46         killerpid=$!
  47
  48         wait $chronycpid >/dev/null 2>&1
  49         kill $killerpid >/dev/null 2>&1 || echo "chronyd not responding"
  50     ) | grep -v '200 OK'
  51 }
  52
  53 start() {
  54         # Check if the service is already running?
  55         if [ -f /var/lock/subsys/chronyd ]; then
  56                 msg_already_running "Chronyd NTPD"
  57                 return
  58         fi
  59
  60         msg_starting "Chronyd NTPD"
  61         daemon /usr/sbin/chronyd -u $NTPD_USER $OPTIONS
  62         RETVAL=$?
  63         [ $RETVAL -eq 0 ] && touch /var/lock/subsys/chronyd
  64 }
  65
  66 stop() {
  67         if [ ! -f /var/lock/subsys/chronyd ]; then
  68                 msg_not_running "Chronyd NTPD"
  69                 return
  70         fi
  71
  72         # Stop daemons.
  73         msg_stopping "Chronyd NTPD"
  74         killproc chronyd
  75         rm -f /var/lock/subsys/chronyd
  76 }
  77
  78 condrestart() {
  79         if [ ! -f /var/lock/subsys/chronyd ]; then
  80                 msg_not_running "Chronyd NTPD"
  81                 RETVAL=$1
  82                 return
  83         fi
  84
  85         stop
  86         start
  87 }
  88
  89 RETVAL=0
  90 # See how we were called.
  91 case "$1" in
  92   start)
  93         start
  94         ;;
  95   stop)
  96         stop
  97         ;;
  98   restart)
  99         stop
 100         start
 101         ;;
 102   try-restart)
 103         condrestart 0
 104         ;;
 105   force-reload)
 106         condrestart 7
 107         ;;
 108   cyclelogs|flush-logs)
 109         status chronyd >/dev/null 2>&1 || exit 7
 110         chrony_command cyclelogs
 111         ;;
 112   online|offline)
 113         status chronyd >/dev/null 2>&1 || exit 7
 114         chrony_command $1
 115         ;;
 116   command)
 117         status chronyd >/dev/null 2>&1 || exit 7
 118         chrony_command "$2"
 119         ;;
 120   status)
 121         status chronyd
 122         RETVAL=$?
 123         if [ $RETVAL = 0 ]; then
 124                 chrony_command sources
 125         fi
 126         ;;
 127   *)
 128         msg_usage "$0 {start|stop|restart|try-restart|force-reload|online|offline|cyclelogs|command|status}"
 129         exit 3
 130 esac
 131
 132 exit $RETVAL