timezone.init

   1 #!/bin/sh
   2 #
   3 # timezone      Set time zone information.
   4 # chkconfig:    2345 10 90
   5 # description:  This script is setting time zone information for your machine.
   6 #
   7 # $Id$
   8
   9 [ -f /etc/sysconfig/timezone ] || exit 0
  10
  11 # Source function library.
  12 . /etc/rc.d/init.d/functions
  13
  14 upstart_controlled --except status disable
  15
  16 . /etc/sysconfig/timezone
  17
  18 ZONE_FILE="$ZONE_INFO_DIR"
  19
  20 if [ -n "$ZONE_INFO_SCHEME" -a "$ZONE_INFO_SCHEME" != "posix" ]; then
  21         ZONE_FILE="$ZONE_FILE/$ZONE_INFO_SCHEME"
  22 fi
  23
  24 ZONE_FILE="$ZONE_FILE/$TIMEZONE"
  25
  26 [ -L /etc/localtime ] && [ "$(resolvesymlink /etc/localtime)" = "$ZONE_FILE" ] && exit 0
  27
  28 start() {
  29         if [ -f /var/lock/subsys/timezone ]; then
  30                 msg_already_running timezone
  31                 return
  32         fi
  33
  34         if [ -f "$ZONE_FILE" ]; then
  35                 rm -f /etc/localtime
  36
  37                 MESSAGE=$(nls 'Setting time zone information (%s)' "$TIMEZONE")
  38
  39                 run_cmd "$MESSAGE" cp -af "$ZONE_FILE" /etc/localtime
  40                 RETVAL=$?
  41                 restorecon /etc/localtime >/dev/null 2>&1
  42         else
  43                 show "Missing %s file" "$ZONE_FILE"
  44                 fail
  45                 RETVAL=2
  46         fi
  47
  48         [ $RETVAL -eq 0 ] && touch /var/lock/subsys/timezone
  49 }
  50
  51 stop() {
  52         rm -f /var/lock/subsys/timezone >/dev/null 2>&1
  53 }
  54
  55 disable() {
  56         run_cmd "Unsetting time zone information" rm -f /etc/localtime
  57 }
  58
  59 # return true if FILE1 and FILE2 are identical
  60 identical() {
  61         local crc1 crc2
  62         crc1=$(cksum "$1" | awk '{print $1}')
  63         crc2=$(cksum "$2" | awk '{print $1}')
  64         [ "$crc1" = "$crc2" ]
  65 }
  66
  67 RETVAL=0
  68 # See how we were called.
  69 case "$1" in
  70   start)
  71         start
  72         ;;
  73   stop)
  74         stop
  75         ;;
  76   restart|try-restart|reload|force-reload)
  77         stop
  78         start
  79         ;;
  80   disable)
  81         disable
  82         ;;
  83   status)
  84         nls 'Timezone is configured to %s' "$TIMEZONE"
  85         if [ ! -f "$ZONE_FILE" ]; then
  86                 nls "Missing %s file" "$ZONE_FILE"
  87         elif ! identical "$ZONE_FILE" /etc/localtime; then
  88                 nls 'Current time zone differs from %s!' "$TIMEZONE"
  89         fi
  90         ;;
  91   *)
  92         msg_usage "$0 {start|stop|restart|try-restart|reload|force-reload|disable|status}"
  93         exit 3
  94 esac
  95
  96 exit $RETVAL