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Current File : //opt/microsoft/scvmmguestagent/bin/cfgtimezone

#!/bin/bash
#
# Copyright (C) Microsoft Corporation. All rights reserved.
#
# adjust /etc/localtime link, and test result
# 

#Variables
retcode=0
thisscript=${0}
PRIMARY_PATH=""
ALT_PATH=""
tzid=""

#Include utilities script
source $(dirname ${0})/utilities

function usage {
  WriteError "Invalid arguments provided" ${thisscript}
  echo "Usage: $0 tzid=zoneid"
}

VALID_INPUT=0
for arg in $@; do
    set -- `echo ${arg} | tr '=' ' '`
	case "$1" in
	 tzid )
	    tzid=$2
	    VALID_INPUT=1
	    ;;
	 * )
	    usage
	    exit 1
	 ;;
	esac
done

if [ $VALID_INPUT == 0 ]
then
   usage
   exit -1
elif [ $VALID_INPUT == 1 ]
then
   WriteInfo "All inputs validated" ${thisscript}
fi

ZONE_DIR="/usr/share/zoneinfo"
PRIMARY_PATH=`cat "$(dirname ${0})/tztable" |grep "^${tzid}," |cut -f2 -d,`
ALT_PATH=`cat "$(dirname ${0})/tztable" |grep "^${tzid}," |cut -f3 -d,`

if [ -f "${ZONE_DIR}/${PRIMARY_PATH}" ]; then
    ZONE_PATH="${PRIMARY_PATH}"
elif [ $ALT_PATH ]; then
    WriteInfo "Primary path $PRIMARY_PATH not found, using alternate path" ${thisscript}
    if [ -f "${ZONE_DIR}/${ALT_PATH}" ]; then
        ZONE_PATH="${ALT_PATH}"
    else
        WriteError "unable to locate time zone file $ALT_PATH, ${thisscript} exiting with warning" ${thisscript}
        exit 1
    fi
else
    WriteError "unable to locate time zone file $PRIMARY_PATH, ${thisscript} exiting with warning" ${thisscript}
    exit 1
fi


ZONE_PATH="${ZONE_DIR}/${ZONE_PATH}"

cfgExec "ln -sf ${ZONE_PATH} /etc/localtime"  warning "Failed to link /etc/localtime to ${ZONE_PATH}"  ${thisscript} 

rc=`ls -l /etc/localtime | grep -c $ZONE_PATH`
if [ $rc -eq 0 ]; then
   WriteError "Link of ${ZONE_PATH} to /etc/localtime failed" ${thisscript}
   exit 1
else
   WriteInfo "Time zone successfully set to ${ZONE_PATH}" ${thisscript}
   exit 0
fi