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				# Configure timezone

				: ${localtime:=/etc/localtime}

				set_zoneinfo()
				{
				[ -z "$new_tzdb_timezone" ] && return 0

				zoneinfo_dir=
				for d in \
				/usr/share/zoneinfo \
				/usr/lib/zoneinfo \
				/var/share/zoneinfo \
				/var/zoneinfo \
				; do
				if [ -d "$d" ]; then
				zoneinfo_dir="$d"
				break
				fi
				done

				if [ -z "$zoneinfo_dir" ]; then
				syslog warning "timezone directory not found"
				return 1
				fi

				zone_file="$zoneinfo_dir/$new_tzdb_timezone"
				if [ ! -e "$zone_file" ]; then
				syslog warning "no timezone definition for $new_tzdb_timezone"
				return 1
				fi

				if copy_file "$zone_file" "$localtime"; then
				syslog info "timezone changed to $new_tzdb_timezone"
				fi
				}

				# For ease of use, map DHCP6 names onto our DHCP4 names
				case "$reason" in
				BOUND6\|RENEW6\|REBIND6\|REBOOT6\|INFORM6)
				new_tzdb_timezone="$new_dhcp6_tzdb_timezone"
				;;
				esac

				if $if_configured && $if_up; then
				set_zoneinfo
				fi