Remove everything to start from scratch

1 files changed, 0 insertions, 596 deletions

diff --git a/pkg/osx/install/client.up.sh b/pkg/osx/install/client.up.sh
deleted file mode 100755
index fc7e341a..00000000
--- a/pkg/osx/install/client.up.sh
+++ /dev/null
@@ -1,596 +0,0 @@
-#!/bin/bash -e
-# Note: must be bash; uses bash-specific tricks
-#
-# ******************************************************************************************************************
-# This Tunnelblick script does everything! It handles TUN and TAP interfaces, 
-# pushed configurations, DHCP with DNS and WINS, and renewed DHCP leases. :)
-# 
-# This is the "Up" version of the script, executed after the interface is 
-# initialized.
-#
-# Created by: Nick Williams (using original code and parts of old Tblk scripts)
-# 
-# ******************************************************************************************************************
-
-trap "" TSTP
-trap "" HUP
-trap "" INT
-export PATH="/bin:/sbin:/usr/sbin:/usr/bin"
-
-# Process optional arguments (if any) for the script
-# Each one begins with a "-"
-# They come from Tunnelblick, and come first, before the OpenVPN arguments
-# So we set ARG_ script variables to their values and shift them out of the argument list
-# When we're done, only the OpenVPN arguments remain for the rest of the script to use
-ARG_MONITOR_NETWORK_CONFIGURATION="false"
-ARG_RESTORE_ON_DNS_RESET="false"
-ARG_RESTORE_ON_WINS_RESET="false"
-ARG_TAP="false"
-ARG_IGNORE_OPTION_FLAGS=""
-
-while [ {$#} ] ; do
-	if [ "$1" = "-m" ] ; then						# Handle the arguments we know about
-		ARG_MONITOR_NETWORK_CONFIGURATION="true"	# by setting ARG_ script variables to their values
-		shift										# Then shift them out
-	elif [ "$1" = "-d" ] ; then
-		ARG_RESTORE_ON_DNS_RESET="true"
-		shift
-	elif [ "$1" = "-w" ] ; then
-		ARG_RESTORE_ON_WINS_RESET="true"
-		shift
-	elif [ "$1" = "-a" ] ; then
-		ARG_TAP="true"
-		shift
-	elif [ "${1:0:2}" = "-i" ] ; then
-		ARG_IGNORE_OPTION_FLAGS="${1}"
-		shift
-	elif [ "${1:0:2}" = "-a" ] ; then
-		ARG_IGNORE_OPTION_FLAGS="${1}"
-		shift
-	else
-		if [ "${1:0:1}" = "-" ] ; then				# Shift out Tunnelblick arguments (they start with "-") that we don't understand
-			shift									# so the rest of the script sees only the OpenVPN arguments
-		else
-			break
-		fi
-	fi
-done
-
-readonly ARG_MONITOR_NETWORK_CONFIGURATION ARG_RESTORE_ON_DNS_RESET ARG_RESTORE_ON_WINS_RESET ARG_TAP ARG_IGNORE_OPTION_FLAGS
-
-# Note: The script log path name is constructed from the path of the regular config file, not the shadow copy
-# if the config is shadow copy, e.g. /Library/Application Support/Tunnelblick/Users/Jonathan/Folder/Subfolder/config.ovpn
-# then convert to regular config     /Users/Jonathan/Library/Application Support/Tunnelblick/Configurations/Folder/Subfolder/config.ovpn
-#      to get the script log path
-# Note: "/Users/..." works even if the home directory has a different path; it is used in the name of the log file, and is not used as a path to get to anything.
-readonly TBALTPREFIX="/Library/Application Support/Tunnelblick/Users/"
-readonly TBALTPREFIXLEN="${#TBALTPREFIX}"
-readonly TBCONFIGSTART="${config:0:$TBALTPREFIXLEN}"
-if [ "$TBCONFIGSTART" = "$TBALTPREFIX" ] ; then
-	readonly TBBASE="${config:$TBALTPREFIXLEN}"
-	readonly TBSUFFIX="${TBBASE#*/}"
-	readonly TBUSERNAME="${TBBASE%%/*}"
-	readonly TBCONFIG="/Users/$TBUSERNAME/Library/Application Support/Tunnelblick/Configurations/$TBSUFFIX"
-else
-    readonly TBCONFIG="${config}"
-fi
-
-readonly CONFIG_PATH_DASHES_SLASHES="$(echo "${TBCONFIG}" | sed -e 's/-/--/g' | sed -e 's/\//-S/g')"
-readonly SCRIPT_LOG_FILE="/Library/Application Support/Tunnelblick/Logs/${CONFIG_PATH_DASHES_SLASHES}.script.log"
-
-readonly TB_RESOURCE_PATH=$(dirname "${0}")
-
-LEASEWATCHER_PLIST_PATH="/Library/Application Support/Tunnelblick/LeaseWatch.plist"
-
-readonly OSVER="$(sw_vers | grep 'ProductVersion:' | grep -o '10\.[0-9]*')"
-
-readonly DEFAULT_DOMAIN_NAME="openvpn"
-
-bRouteGatewayIsDhcp="false"
-
-# @param String message - The message to log
-readonly LOG_MESSAGE_COMMAND=$(basename "${0}")
-logMessage()
-{
-	echo "$(date '+%a %b %e %T %Y') *Tunnelblick $LOG_MESSAGE_COMMAND: "${@} >> "${SCRIPT_LOG_FILE}"
-}
-
-# @param String string - Content to trim
-trim()
-{
-	echo ${@}
-}
-
-# @param String[] dnsServers - The name servers to use
-# @param String domainName - The domain name to use
-# @param \optional String[] winsServers - The WINS servers to use
-setDnsServersAndDomainName()
-{
-	declare -a vDNS=("${!1}")
-	domain=$2
-	declare -a vWINS=("${!3}")
-	
-	set +e # "grep" will return error status (1) if no matches are found, so don't fail on individual errors
-	
-	PSID=$( (scutil | grep PrimaryService | sed -e 's/.*PrimaryService : //')<<- EOF
-		open
-		show State:/Network/Global/IPv4
-		quit
-EOF )
-	
-	STATIC_DNS_CONFIG="$( (scutil | sed -e 's/^[[:space:]]*[[:digit:]]* : //g' | tr '\n' ' ')<<- EOF
-		open
-		show Setup:/Network/Service/${PSID}/DNS
-		quit
-EOF )"
-	if echo "${STATIC_DNS_CONFIG}" | grep -q "ServerAddresses" ; then
-		readonly STATIC_DNS="$(trim "$( echo "${STATIC_DNS_CONFIG}" | sed -e 's/^.*ServerAddresses[^{]*{[[:space:]]*\([^}]*\)[[:space:]]*}.*$/\1/g' )")"
-	fi
-	if echo "${STATIC_DNS_CONFIG}" | grep -q "SearchDomains" ; then
-		readonly STATIC_SEARCH="$(trim "$( echo "${STATIC_DNS_CONFIG}" | sed -e 's/^.*SearchDomains[^{]*{[[:space:]]*\([^}]*\)[[:space:]]*}.*$/\1/g' )")"
-	fi
-	
-	STATIC_WINS_CONFIG="$( (scutil | sed -e 's/^[[:space:]]*[[:digit:]]* : //g' | tr '\n' ' ')<<- EOF
-		open
-		show Setup:/Network/Service/${PSID}/SMB
-		quit
-EOF )"
-    STATIC_WINS_SERVERS=""
-    STATIC_WORKGROUP=""
-    STATIC_NETBIOSNAME=""
-    if echo "${STATIC_WINS_CONFIG}" | grep -q "WINSAddresses" ; then
-        STATIC_WINS_SERVERS="$(trim "$( echo "${STATIC_WINS_CONFIG}" | sed -e 's/^.*WINSAddresses[^{]*{[[:space:]]*\([^}]*\)[[:space:]]*}.*$/\1/g' )")"
-    fi
-    if echo "${STATIC_WINS_CONFIG}" | grep -q "Workgroup" ; then
-        STATIC_WORKGROUP="$(trim "$( echo "${STATIC_WINS_CONFIG}" | sed -e 's/^.*Workgroup : \([^[:space:]]*\).*$/\1/g' )")"
-    fi
-    if echo "${STATIC_WINS_CONFIG}" | grep -q "NetBIOSName" ; then
-        STATIC_NETBIOSNAME="$(trim "$( echo "${STATIC_WINS_CONFIG}" | sed -e 's/^.*NetBIOSName : \([^[:space:]]*\).*$/\1/g' )")"
-    fi
-    readonly STATIC_WINS_SERVERS STATIC_WORKGROUP STATIC_NETBIOSNAME
-    
-	if [ ${#vDNS[*]} -eq 0 ] ; then
-		DYN_DNS="false"
-		ALL_DNS="${STATIC_DNS}"
-	elif [ -n "${STATIC_DNS}" ] ; then
-		case "${OSVER}" in
-			10.6 | 10.7 )
-				# Do nothing - in 10.6 we don't aggregate our configurations, apparently
-				DYN_DNS="false"
-				ALL_DNS="${STATIC_DNS}"
-				;;
-			10.4 | 10.5 )
-				DYN_DNS="true"
-				# We need to remove duplicate DNS entries, so that our reference list matches MacOSX's
-				SDNS="$(echo "${STATIC_DNS}" | tr ' ' '\n')"
-				(( i=0 ))
-				for n in "${vDNS[@]}" ; do
-					if echo "${SDNS}" | grep -q "${n}" ; then
-						unset vDNS[${i}]
-					fi
-					(( i++ ))
-				done
-				if [ ${#vDNS[*]} -gt 0 ] ; then
-					ALL_DNS="$(trim "${STATIC_DNS}" "${vDNS[*]}")"
-				else
-					DYN_DNS="false"
-					ALL_DNS="${STATIC_DNS}"
-				fi
-				;;
-		esac
-	else
-		DYN_DNS="true"
-		ALL_DNS="$(trim "${vDNS[*]}")"
-	fi
-	readonly DYN_DNS ALL_DNS
-
-	if [ ${#vWINS[*]} -eq 0 ] ; then
-		DYN_WINS="false"
-		ALL_WINS_SERVERS="${STATIC_WINS_SERVERS}"
-	elif [ -n "${STATIC_WINS_SERVERS}" ] ; then
-		case "${OSVER}" in
-			10.6 | 10.7 )
-				# Do nothing - in 10.6 we don't aggregate our configurations, apparently
-				DYN_WINS="false"
-				ALL_WINS_SERVERS="${STATIC_WINS_SERVERS}"
-				;;
-			10.4 | 10.5 )
-				DYN_WINS="true"
-				# We need to remove duplicate WINS entries, so that our reference list matches MacOSX's
-				SWINS="$(echo "${STATIC_WINS_SERVERS}" | tr ' ' '\n')"
-				(( i=0 ))
-				for n in "${vWINS[@]}" ; do
-					if echo "${SWINS}" | grep -q "${n}" ; then
-						unset vWINS[${i}]
-					fi
-					(( i++ ))
-				done
-				if [ ${#vWINS[*]} -gt 0 ] ; then
-					ALL_WINS_SERVERS="$(trim "${STATIC_WINS_SERVERS}" "${vWINS[*]}")"
-				else
-					DYN_WINS="false"
-					ALL_WINS_SERVERS="${STATIC_WINS_SERVERS}"
-				fi
-				;;
-		esac
-	else
-		DYN_WINS="true"
-		ALL_WINS_SERVERS="$(trim "${vWINS[*]}")"
-	fi
-	readonly DYN_WINS ALL_WINS_SERVERS
-
-	# We double-check that our search domain isn't already on the list
-	SEARCH_DOMAIN="${domain}"
-	case "${OSVER}" in
-		10.6 | 10.7 )
-			# Do nothing - in 10.6 we don't aggregate our configurations, apparently
-			if [ -n "${STATIC_SEARCH}" ] ; then
-				ALL_SEARCH="${STATIC_SEARCH}"
-				SEARCH_DOMAIN=""
-			else
-				ALL_SEARCH="${SEARCH_DOMAIN}"
-			fi
-			;;
-		10.4 | 10.5 )
-			if echo "${STATIC_SEARCH}" | tr ' ' '\n' | grep -q "${SEARCH_DOMAIN}" ; then
-				SEARCH_DOMAIN=""
-			fi
-			if [ -z "${SEARCH_DOMAIN}" ] ; then
-				ALL_SEARCH="${STATIC_SEARCH}"
-			else
-				ALL_SEARCH="$(trim "${STATIC_SEARCH}" "${SEARCH_DOMAIN}")"
-			fi
-			;;
-	esac
-	readonly SEARCH_DOMAIN ALL_SEARCH
-
-	if ! ${DYN_DNS} ; then
-		NO_DNS="#"
-	fi
-	if ! ${DYN_WINS} ; then
-		NO_WS="#"
-	fi
-	if [ -z "${SEARCH_DOMAIN}" ] ; then
-		NO_SEARCH="#"
-	fi
-	if [ -z "${STATIC_WORKGROUP}" ] ; then
-		NO_WG="#"
-	fi
-	if [ -z "${STATIC_NETBIOSNAME}" ] ; then
-		NO_NB="#"
-	fi
-	if [ -z "${ALL_DNS}" ] ; then
-		AGG_DNS="#"
-	fi
-	if [ -z "${ALL_SEARCH}" ] ; then
-		AGG_SEARCH="#"
-	fi
-	if [ -z "${ALL_WINS_SERVERS}" ] ; then
-		AGG_WINS="#"
-	fi
-	
-	# Now, do the aggregation
-	# Save the openvpn process ID and the Network Primary Service ID, leasewather.plist path, logfile path, and optional arguments from Tunnelblick,
-	# then save old and new DNS and WINS settings
-	# PPID is a bash-script variable that contains the process ID of the parent of the process running the script (i.e., OpenVPN's process ID)
-	# config is an environmental variable set to the configuration path by OpenVPN prior to running this up script
-	logMessage "Up to two 'No such key' warnings are normal and may be ignored"
-	
-	# If DNS is manually set, it overrides the DHCP setting, which isn't reflected in 'State:/Network/Service/${PSID}/DNS'
-	if echo "${STATIC_DNS_CONFIG}" | grep -q "ServerAddresses" ; then
-		CORRECT_OLD_DNS_KEY="Setup:"
-	else
-		CORRECT_OLD_DNS_KEY="State:"
-	fi
-	
-	# If WINS is manually set, it overrides the DHCP setting, which isn't reflected in 'State:/Network/Service/${PSID}/DNS'
-	if echo "${STATIC_WINS_CONFIG}" | grep -q "WINSAddresses" ; then
-		CORRECT_OLD_WINS_KEY="Setup:"
-	else
-		CORRECT_OLD_WINS_KEY="State:"
-	fi
-	
-    # If we are not expecting any WINS value, add <TunnelblickNoSuchKey : true> to the expected WINS setup
-    NO_NOSUCH_KEY_WINS="#"
-    if [ "${NO_NB}" = "#" -a "${AGG_WINS}" = "#" -a "${NO_WG}" = "#" ] ; then
-        NO_NOSUCH_KEY_WINS=""
-    fi
-    readonly NO_NOSUCH_KEY_WINS
-    
-	set -e # We instruct bash that it CAN again fail on errors
-
-	scutil <<- EOF
-		open
-		d.init
-		d.add PID # ${PPID}
-		d.add Service ${PSID}
-		d.add LeaseWatcherPlistPath "${LEASEWATCHER_PLIST_PATH}"
-		d.add ScriptLogFile         "${SCRIPT_LOG_FILE}"
-		d.add MonitorNetwork        "${ARG_MONITOR_NETWORK_CONFIGURATION}"
-		d.add RestoreOnDNSReset     "${ARG_RESTORE_ON_DNS_RESET}"
-		d.add RestoreOnWINSReset    "${ARG_RESTORE_ON_WINS_RESET}"
-		d.add IgnoreOptionFlags     "${ARG_IGNORE_OPTION_FLAGS}"
-		d.add IsTapInterface        "${ARG_TAP}"
-		d.add RouteGatewayIsDhcp    "${bRouteGatewayIsDhcp}"
-		set State:/Network/OpenVPN
-		
-		# First, back up the device's current DNS and WINS configurations
-		# Indicate 'no such key' by a dictionary with a single entry: "TunnelblickNoSuchKey : true"
-		d.init
-		d.add TunnelblickNoSuchKey true
-		get ${CORRECT_OLD_DNS_KEY}/Network/Service/${PSID}/DNS
-		set State:/Network/OpenVPN/OldDNS
-		
-		d.init
-		d.add TunnelblickNoSuchKey true
-		get ${CORRECT_OLD_WINS_KEY}/Network/Service/${PSID}/SMB
-		set State:/Network/OpenVPN/OldSMB
-		
-		# Second, initialize the new DNS map
-		d.init
-		${NO_DNS}d.add ServerAddresses * ${vDNS[*]}
-		${NO_SEARCH}d.add SearchDomains * ${SEARCH_DOMAIN}
-		d.add DomainName ${domain}
-		set State:/Network/Service/${PSID}/DNS
-		
-		# Third, initialize the WINS map
-		d.init
-		${NO_NB}d.add NetBIOSName ${STATIC_NETBIOSNAME}
-		${NO_WS}d.add WINSAddresses * ${vWINS[*]}
-		${NO_WG}d.add Workgroup ${STATIC_WORKGROUP}
-		set State:/Network/Service/${PSID}/SMB
-		
-		# Now, initialize the maps that will be compared against the system-generated map
-		# which means that we will have to aggregate configurations of statically-configured
-		# nameservers, and statically-configured search domains
-		d.init
-		${AGG_DNS}d.add ServerAddresses * ${ALL_DNS}
-		${AGG_SEARCH}d.add SearchDomains * ${ALL_SEARCH}
-		d.add DomainName ${domain}
-		set State:/Network/OpenVPN/DNS
-		
-		d.init
-		${NO_NB}d.add NetBIOSName ${STATIC_NETBIOSNAME}
-		${AGG_WINS}d.add WINSAddresses * ${ALL_WINS_SERVERS}
-		${NO_WG}d.add Workgroup ${STATIC_WORKGROUP}
-        ${NO_NOSUCH_KEY_WINS}d.add TunnelblickNoSuchKey true
-		set State:/Network/OpenVPN/SMB
-		
-		# We are done
-		quit
-EOF
-	
-	logMessage "Saved the DNS and WINS configurations for later use"
-	
-	if ${ARG_MONITOR_NETWORK_CONFIGURATION} ; then
-        if [ "${ARG_IGNORE_OPTION_FLAGS:0:2}" = "-a" ] ; then
-            # Generate an updated plist with the path for process-network-changes
-            readonly LEASEWATCHER_TEMPLATE_PATH="$(dirname "${0}")/ProcessNetworkChanges.plist.template"
-            sed -e "s|\${DIR}|$(dirname "${0}")|g" "${LEASEWATCHER_TEMPLATE_PATH}" > "${LEASEWATCHER_PLIST_PATH}"
-            launchctl load "${LEASEWATCHER_PLIST_PATH}"
-            logMessage "Set up to monitor system configuration with process-network-changes"
-        else
-            # Generate an updated plist with the path for leasewatch
-            readonly LEASEWATCHER_TEMPLATE_PATH="$(dirname "${0}")/LeaseWatch.plist.template"
-            sed -e "s|\${DIR}|$(dirname "${0}")|g" "${LEASEWATCHER_TEMPLATE_PATH}" > "${LEASEWATCHER_PLIST_PATH}"
-            launchctl load "${LEASEWATCHER_PLIST_PATH}"
-            logMessage "Set up to monitor system configuration with leasewatch"
-        fi
-	fi
-}
-
-configureDhcpDns()
-{
-	# whilst ipconfig will have created the neccessary Network Service keys, the DNS
-	# settings won't actually be used by OS X unless the SupplementalMatchDomains key
-	# is added
-	# ref. <http://lists.apple.com/archives/Macnetworkprog/2005/Jun/msg00011.html>
-	# - is there a way to extract the domains from the SC dictionary and re-insert
-	#   as SupplementalMatchDomains? i.e. not requiring the ipconfig domain_name call?
-	
-	# - wait until we get a lease before extracting the DNS domain name and merging into SC
-	# - despite it's name, ipconfig waitall doesn't (but maybe one day it will :-)
-	ipconfig waitall
-	
-	unset test_domain_name
-	unset test_name_server
-	
-	set +e # We instruct bash NOT to exit on individual command errors, because if we need to wait longer these commands will fail
-	
-	# usually takes at least a few seconds to get a DHCP lease
-	sleep 3
-	n=0
-	while [ -z "$test_domain_name" -a -z "$test_name_server" -a $n -lt 5 ]
-	do
-		logMessage "Sleeping for $n seconds to wait for DHCP to finish setup."
-		sleep $n
-		n=`expr $n + 1`
-		
-		if [ -z "$test_domain_name" ]; then
-			test_domain_name=`ipconfig getoption $dev domain_name 2>/dev/null`
-		fi
-		
-		if [ -z "$test_name_server" ]; then
-			test_name_server=`ipconfig getoption $dev domain_name_server 2>/dev/null`
-		fi
-	done
-	
-	sGetPacketOutput=`ipconfig getpacket $dev`
-	
-	set -e # We instruct bash that it CAN again fail on individual errors
-	
-	#echo "`date` test_domain_name = $test_domain_name, test_name_server = $test_name_server, sGetPacketOutput = $sGetPacketOutput"
-	
-	unset aNameServers
-	unset aWinsServers
-	
-	nNameServerIndex=1
-	nWinsServerIndex=1
-	
-	if [ "$sGetPacketOutput" ]; then
-		sGetPacketOutput_FirstLine=`echo "$sGetPacketOutput"|head -n 1`
-		#echo $sGetPacketOutput_FirstLine
-		
-		if [ "$sGetPacketOutput_FirstLine" == "op = BOOTREPLY" ]; then
-			set +e # "grep" will return error status (1) if no matches are found, so don't fail on individual errors
-			
-			for tNameServer in `echo "$sGetPacketOutput"|grep "domain_name_server"|grep -Eo "\{([0-9\.]+)(, [0-9\.]+)*\}"|grep -Eo "([0-9\.]+)"`; do
-				aNameServers[nNameServerIndex-1]="$(trim "$tNameServer")"
-				let nNameServerIndex++
-			done
-			
-			for tWINSServer in `echo "$sGetPacketOutput"|grep "nb_over_tcpip_name_server"|grep -Eo "\{([0-9\.]+)(, [0-9\.]+)*\}"|grep -Eo "([0-9\.]+)"`; do
-				aWinsServers[nWinsServerIndex-1]="$(trim "$tWINSServer")"
-				let nWinsServerIndex++
-			done
-			
-			sDomainName=`echo "$sGetPacketOutput"|grep "domain_name "|grep -Eo ": [-A-Za-z0-9\-\.]+"|grep -Eo "[-A-Za-z0-9\-\.]+"`
-			sDomainName="$(trim "$sDomainName")"
-			
-			if [ ${#aNameServers[*]} -gt 0 -a "$sDomainName" ]; then
-				logMessage "Retrieved name server(s) [ ${aNameServers[@]} ], domain name [ $sDomainName ], and WINS server(s) [ ${aWinsServers[@]} ]"
-				setDnsServersAndDomainName aNameServers[@] "$sDomainName" aWinsServers[@]
-				return 0
-			elif [ ${#aNameServers[*]} -gt 0 ]; then
-				logMessage "Retrieved name server(s) [ ${aNameServers[@]} ] and WINS server(s) [ ${aWinsServers[@]} ] and using default domain name [ $DEFAULT_DOMAIN_NAME ]"
-				setDnsServersAndDomainName aNameServers[@] "$DEFAULT_DOMAIN_NAME" aWinsServers[@]
-				return 0
-			else
-				# Should we return 1 here and indicate an error, or attempt the old method?
-				logMessage "No useful information extracted from DHCP/BOOTP packet. Attempting legacy configuration."
-			fi
-			
-			set -e # We instruct bash that it CAN again fail on errors
-		else
-			# Should we return 1 here and indicate an error, or attempt the old method?
-			logMessage "No DHCP/BOOTP packet found on interface. Attempting legacy configuration."
-		fi
-	fi
-	
-	unset sDomainName
-	unset sNameServer
-	unset aNameServers
-	
-	sDomainName=`ipconfig getoption $dev domain_name 2>/dev/null`
-	sNameServer=`ipconfig getoption $dev domain_name_server 2>/dev/null`
-	
-	sDomainName="$(trim "$sDomainName")"
-	sNameServer="$(trim "$sNameServer")"
-	
-	declare -a aWinsServers=( ) # Declare empty WINS array to avoid any useless error messages
-	
-	if [ "$sDomainName" -a "$sNameServer" ]; then
-		aNameServers[0]=$sNameServer
-		logMessage "Retrieved name server [ $sNameServer ], domain name [ $sDomainName ], and no WINS servers"
-		setDnsServersAndDomainName aNameServers[@] "$sDomainName" aWinsServers[@]
-	elif [ "$sNameServer" ]; then
-		aNameServers[0]=$sNameServer
-		logMessage "Retrieved name server [ $sNameServer ] and no WINS servers, and using default domain name [ $DEFAULT_DOMAIN_NAME ]"
-		setDnsServersAndDomainName aNameServers[@] "$DEFAULT_DOMAIN_NAME" aWinsServers[@]
-	elif [ "$sDomainName" ]; then
-		logMessage "WARNING: Retrieved domain name [ $sDomainName ] but no name servers from OpenVPN (DHCP), which is not sufficient to make network/DNS configuration changes."
-		if ${ARG_MONITOR_NETWORK_CONFIGURATION} ; then
-			logMessage "Will NOT monitor for other network configuration changes."
-		fi
-	else
-		logMessage "WARNING: No DNS information received from OpenVPN (DHCP), so no network/DNS configuration changes need to be made."
-		if ${ARG_MONITOR_NETWORK_CONFIGURATION} ; then
-			logMessage "Will NOT monitor for other network configuration changes."
-		fi
-	fi
-	
-	return 0
-}
-
-configureOpenVpnDns()
-{
-	unset vForOptions
-	unset vOptions
-	unset aNameServers
-	unset aWinsServers
-	
-	nOptionIndex=1
-	nNameServerIndex=1
-	nWinsServerIndex=1
-
-	while vForOptions=foreign_option_$nOptionIndex; [ -n "${!vForOptions}" ]; do
-		vOptions[nOptionIndex-1]=${!vForOptions}
-		case ${vOptions[nOptionIndex-1]} in
-			*DOMAIN* )
-				sDomainName="$(trim "${vOptions[nOptionIndex-1]//dhcp-option DOMAIN /}")"
-				;;
-			*DNS*    )
-				aNameServers[nNameServerIndex-1]="$(trim "${vOptions[nOptionIndex-1]//dhcp-option DNS /}")"
-				let nNameServerIndex++
-				;;
-			*WINS*   )
-				aWinsServers[nWinsServerIndex-1]="$(trim "${vOptions[nOptionIndex-1]//dhcp-option WINS /}")"
-				let nWinsServerIndex++
-				;;
-            *   )
-                logMessage "Unknown: 'foreign_option_${nOptionIndex}' = '${vOptions[nOptionIndex-1]}'"
-                ;;
-		esac
-		let nOptionIndex++
-	done
-	
-	if [ ${#aNameServers[*]} -gt 0 -a "$sDomainName" ]; then
-		logMessage "Retrieved name server(s) [ ${aNameServers[@]} ], domain name [ $sDomainName ], and WINS server(s) [ ${aWinsServers[@]} ]"
-		setDnsServersAndDomainName aNameServers[@] "$sDomainName" aWinsServers[@]
-	elif [ ${#aNameServers[*]} -gt 0 ]; then
-		logMessage "Retrieved name server(s) [ ${aNameServers[@]} ] and WINS server(s) [ ${aWinsServers[@]} ] and using default domain name [ $DEFAULT_DOMAIN_NAME ]"
-		setDnsServersAndDomainName aNameServers[@] "$DEFAULT_DOMAIN_NAME" aWinsServers[@]
-	else
-		# Should we maybe just return 1 here to indicate an error? Does this mean that something bad has happened?
-		logMessage "No DNS information recieved from OpenVPN, so no network configuration changes need to be made."
-		if ${ARG_MONITOR_NETWORK_CONFIGURATION} ; then
-			logMessage "Will NOT monitor for other network configuration changes."
-		fi
-	fi
-	
-	return 0
-}
-
-# We sleep here to allow time for OS X to process network settings
-sleep 2
-
-EXIT_CODE=0
-
-if ${ARG_TAP} ; then
-	# Still need to do: Look for route-gateway dhcp (TAP isn't always DHCP)
-	bRouteGatewayIsDhcp="false"
-	if [ -z "${route_vpn_gateway}" -o "$route_vpn_gateway" == "dhcp" -o "$route_vpn_gateway" == "DHCP" ]; then
-		bRouteGatewayIsDhcp="true"
-	fi
-	
-	if [ "$bRouteGatewayIsDhcp" == "true" ]; then
-		if [ -z "$dev" ]; then
-			logMessage "Cannot configure TAP interface for DHCP without \$dev being defined. Exiting."
-			exit 1
-		fi
-		
-		ipconfig set "$dev" DHCP
-		
-		configureDhcpDns &
-	elif [ "$foreign_option_1" == "" ]; then
-		logMessage "No network configuration changes need to be made."
-		if ${ARG_MONITOR_NETWORK_CONFIGURATION} ; then
-			logMessage "Will NOT monitor for other network configuration changes."
-		fi
-	else
-		configureOpenVpnDns
-		EXIT_CODE=$?
-	fi
-else
-	if [ "$foreign_option_1" == "" ]; then
-		logMessage "No network configuration changes need to be made."
-		if ${ARG_MONITOR_NETWORK_CONFIGURATION} ; then
-			logMessage "Will NOT monitor for other network configuration changes."
-		fi
-	else
-		configureOpenVpnDns
-		EXIT_CODE=$?
-	fi
-fi
-
-exit $EXIT_CODE