Current File : //usr/libexec/bsdconfig/090.timezone/timezone
#!/bin/sh
#-
# Copyright (c) 2011-2015 Devin Teske
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
#
# $FreeBSD$
#
############################################################ INCLUDES
BSDCFG_SHARE="/usr/share/bsdconfig"
. $BSDCFG_SHARE/common.subr || exit 1
f_dprintf "%s: loading includes..." "$0"
f_include $BSDCFG_SHARE/dialog.subr
f_include $BSDCFG_SHARE/mustberoot.subr
f_include $BSDCFG_SHARE/strings.subr
f_include $BSDCFG_SHARE/timezone/continents.subr
f_include $BSDCFG_SHARE/timezone/countries.subr
f_include $BSDCFG_SHARE/timezone/iso3166.subr
f_include $BSDCFG_SHARE/timezone/menus.subr
f_include $BSDCFG_SHARE/timezone/zones.subr
BSDCFG_LIBE="/usr/libexec/bsdconfig" APP_DIR="090.timezone"
f_include_lang $BSDCFG_LIBE/$APP_DIR/include/messages.subr
f_index_menusel_keyword $BSDCFG_LIBE/$APP_DIR/INDEX "$pgm" ipgm &&
pgm="${ipgm:-$pgm}"
############################################################ CONFIGURATION
#
# Standard pathnames
#
_PATH_DB="/var/db/zoneinfo"
_PATH_WALL_CMOS_CLOCK="/etc/wall_cmos_clock"
############################################################ GLOBALS
#
# Options
#
REALLYDOIT=1
REINSTALL=
USEDIALOG=1
SKIPUTC= # See MAIN
VERBOSE=
TZ_OR_FAIL=
CHROOTENV=
#
# Dummy vars (populated dynamically)
#
COUNTRIES= # list of 2-character country codes created by f_read_iso3166_table
############################################################ FUNCTIONS
# dialog_menu_main
#
# Display the dialog(1)-based application main menu.
#
dialog_menu_main()
{
local title="$DIALOG_TITLE"
local btitle="$DIALOG_BACKTITLE"
local prompt="$msg_select_region"
local defaultitem= # Calculated below
local hline=
local height width rows
eval f_dialog_menu_size height width rows \
\"\$title\" \
\"\$btitle\" \
\"\$prompt\" \
\"\$hline\" \
$continent_menu_list
# Obtain default-item from previously stored selection
f_dialog_default_fetch defaultitem
local menu_choice
menu_choice=$( eval $DIALOG \
--title \"\$title\" \
--backtitle \"\$btitle\" \
--hline \"\$hline\" \
--ok-label \"\$msg_ok\" \
--cancel-label \"\$msg_cancel\" \
--default-item \"\$defaultitem\" \
--menu \"\$prompt\" \
$height $width $rows \
$continent_menu_list \
2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD
)
local retval=$?
f_dialog_data_sanitize menu_choice
f_dialog_menutag_store "$menu_choice"
f_dialog_default_store "$menu_choice"
return $retval
}
############################################################ MAIN
# Skip initial question regarding UTC v. Wall-Clock time if run in VM
[ "$( sysctl -n kern.vm_guest 2> /dev/null )" = "none" ] || SKIPUTC=1
# Incorporate rc-file if it exists
[ -f "$HOME/.bsdconfigrc" ] && f_include "$HOME/.bsdconfigrc"
#
# Process command-line arguments
#
while getopts C:ehnrsv$GETOPTS_STDARGS flag; do
case "$flag" in
C) CHROOTENV="$OPTARG" ;;
e) TZ_OR_FAIL=1 ;;
n) REALLYDOIT= ;;
r) REINSTALL=1
USEDIALOG= ;;
s) SKIPUTC=1 ;;
v) VERBOSE=1 ;;
h|\?) f_usage $BSDCFG_LIBE/$APP_DIR/USAGE "PROGRAM_NAME" "$pgm" ;;
esac
done
shift $(( $OPTIND - 1 ))
#
# Initialize
#
f_dialog_title "$msg_time_zone"
f_dialog_backtitle "${ipgm:+bsdconfig }$pgm"
f_mustberoot_init
#
# Process `-C chroot_directory' command-line argument
#
if [ "$CHROOTENV" ]; then
_PATH_ZONETAB="$CHROOTENV$_PATH_ZONETAB"
_PATH_ISO3166="$CHROOTENV$_PATH_ISO3166"
_PATH_ZONEINFO="$CHROOTENV$_PATH_ZONEINFO"
_PATH_LOCALTIME="$CHROOTENV$_PATH_LOCALTIME"
_PATH_DB="$CHROOTENV$_PATH_DB"
_PATH_WALL_CMOS_CLOCK="$CHROOTENV$_PATH_WALL_CMOS_CLOCK"
fi
#
# Process `-r' command-line option
#
if [ "$REINSTALL" ]; then
[ -f "$_PATH_DB" -a -r "$_PATH_DB" ] ||
f_die 1 "$msg_cannot_open_for_reading" "$_PATH_DB"
f_eval_catch -dk zoneinfo "$0" cat 'cat "%s"' "$_PATH_DB" ||
f_die 1 "$msg_error_reading" "$_PATH_DB"
[ "$zoneinfo" ] ||
f_die 1 "$msg_unable_to_determine_name_from_db" "$_PATH_DB"
f_install_zoneinfo "$zoneinfo"
exit $?
fi
#
# If the arguments on the command-line do not specify a file,
# then interpret it as a zoneinfo name
#
if [ $# -ge 1 ]; then
zoneinfo="$1"
if [ ! -f "$zoneinfo" ]; then
USEDIALOG=
f_install_zoneinfo "$zoneinfo"
exit $?
fi
# FALLTHROUGH
fi
#
# Process the UTC option
#
if [ "$_PATH_WALL_CMOS_CLOCK" -a ! "$SKIPUTC" ]; then
f_dialog_title "$msg_select_local_or_utc"
title="$DIALOG_TITLE"
btitle="$DIALOG_BACKTITLE"
f_dialog_title_restore
msg="$msg_is_machine_clock_utc"
if [ "$USE_XDIALOG" ]; then
defaultno="default-no"
height=10 width=77
else
defaultno="defaultno"
height=7 width=73
fi
if [ "$USE_XDIALOG" ]; then
$DIALOG \
--title "$title" \
--backtitle "$btitle" \
--$defaultno \
--ok-label "$msg_yes" \
--cancel-label "$msg_no" \
--yesno "$msg" $height $width
result=$?
else
$DIALOG \
--title "$title" \
--backtitle "$btitle" \
--$defaultno \
--yes-label "$msg_yes" \
--no-label "$msg_no" \
--yesno "$msg" $height $width
result=$?
fi
if [ $result -eq $DIALOG_OK ]; then
# User chose YES
[ "$REALLYDOIT" ] &&
f_quietly rm -f "$_PATH_WALL_CMOS_CLOCK"
else
# User chose NO, pressed ESC (or Ctrl-C), or closed box
[ "$REALLYDOIT" ] &&
( umask 222 && :> "$_PATH_WALL_CMOS_CLOCK" )
fi
fi
#
# Process optional default zone argument
#
if [ $# -ge 1 ]; then
default="$1"
f_dialog_title "$msg_default_zone_provided"
f_sprintf msg "\n$msg_use_default_zone" "$default"
hline=
f_dialog_yesno "$msg" "$hline"
result=$?
f_dialog_title_restore
if [ $result -eq $DIALOG_OK ]; then
# User chose YES
f_install_zoneinfo_file "$default"
result=$?
[ ! "$USE_XDIALOG" ] && f_dialog_clear
exit $result
fi
[ ! "$USE_XDIALOG" ] && f_dialog_clear
fi
#
# Override the user-supplied umask
#
umask 022
#
# Read databases and perform initialization
#
f_read_iso3166_table # creates $COUNTRIES and $country_*_name
f_read_zones # creates $country_*_{descr,cont,filename}
f_sort_countries # sorts the countries listed for each continent
f_make_menus # creates $continent_menu_list and $continent_*_menu_list
#
# Launch application main menu
#
defaultctry=
defaultzone=
NEED_CONTINENT=1
NEED_COUNTRY=1
while :; do
if [ "$NEED_CONTINENT" ]; then
dialog_menu_main # prompt the user to select a continent/ocean
retval=$?
f_dialog_menutag_fetch mtag
if [ $retval -ne $DIALOG_OK ]; then
[ "$TZ_OR_FAIL" ] && f_die
exit $SUCCESS
fi
NEED_CONTINENT=
continent=$( eval f_dialog_menutag2item \"\$mtag\" \
$continent_menu_list )
f_find_continent "$continent" cont
f_continent $cont title cont_title
f_continent $cont nitems nitems
f_OCEANP $cont isocean
fi
if [ "$NEED_COUNTRY" ]; then
if [ "$cont_title" = "$continent_utc_title" ]; then
if f_set_zone_utc; then
break
else
NEED_CONTINENT=1
continue
fi
fi
#
# Short cut -- if there's only one country, don't post a menu.
#
if [ $nitems -eq 1 ]; then
tag=1
else
#
# It's amazing how much good grammar really matters...
#
if [ ! "$isocean" ]; then
f_sprintf title "$msg_country_title" \
"$cont_title"
f_dialog_title "$title"
title="$DIALOG_TITLE"
btitle="$DIALOG_BACKTITLE"
f_dialog_title_restore
prompt="$msg_select_country"
else
f_sprintf title "$msg_island_and_group_title" \
"$cont_title"
f_dialog_title "$title"
title="$DIALOG_TITLE"
btitle="$DIALOG_BACKTITLE"
f_dialog_title_restore
prompt="$msg_select_island_or_group"
fi
#
# Calculate size of menu
#
f_continent $cont menu_list menu_list
eval f_dialog_menu_size height width rows \
\"\$title\" \
\"\$btitle\" \
\"\$prompt\" \
\"\" \
$menu_list
#
# Launch the country selection menu
#
tag=$( eval $DIALOG \
--title \"\$title\" \
--backtitle \"\$btitle\" \
--ok-label \"\$msg_ok\" \
--cancel-label \"\$msg_cancel\" \
--default-item \"\$defaultctry\" \
--menu \"\$prompt\" \
$height $width $rows \
$menu_list \
2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD
)
retval=$?
f_dialog_data_sanitize tag
defaultctry="$tag"
if [ $retval -ne $DIALOG_OK ]; then
NEED_CONTINENT=1
continue # back to main menu
fi
fi
# Get the country code from the user's selection
f_continent $cont tlc_$tag tlc
NEED_COUNTRY=
fi
#
# If the selection has only one zone (nzones == -1),
# just set it.
#
f_country $tlc nzones nzones
if [ $nzones -lt 0 ]; then
f_country $tlc cont real_cont
f_continent $real_cont name real_continent
f_country $tlc name name
f_country $tlc filename filename
if ! f_confirm_zone "$real_continent/$filename"; then
[ $nitems -eq 1 ] && NEED_CONTINENT=1
NEED_COUNTRY=1
continue
fi
else
f_country $tlc name name
f_sprintf title "$msg_country_time_zones" "$name"
f_dialog_title "$title"
title="$DIALOG_TITLE" btitle="$DIALOG_BACKTITLE"
f_dialog_title_restore
prompt="$msg_select_zone"
f_country $tlc menu_list menu_list
eval f_dialog_menu_size height width rows \
\"\$title\" \"\$btitle\" \"\$prompt\" \"\" $menu_list
#
# Launch the zone selection menu
# NOTE: This is as deep as we go
#
n=$( eval $DIALOG \
--title \"\$title\" \
--backtitle \"\$btitle\" \
--ok-label \"\$msg_ok\" \
--cancel-label \"\$msg_cancel\" \
--default-item \"\$defaultzone\" \
--menu \"\$prompt\" \
$height $width $rows \
$menu_list \
2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD
)
retval=$?
f_dialog_data_sanitize n
defaultzone="$n"
if [ $retval -ne $DIALOG_OK ]; then
[ $nitems -eq 1 ] && NEED_CONTINENT=1
NEED_COUNTRY=1
continue
fi
f_country $tlc cont_$n real_cont
f_continent $real_cont name real_continent
f_country $tlc name name
f_country $tlc filename_$n filename
f_confirm_zone "$real_continent/$filename" || continue
fi
[ $retval -eq $DIALOG_OK ] || continue # back to main menu
if ! f_install_zoneinfo "$real_continent/$filename"; then
[ $nzones -lt 0 ] && NEED_COUNTRY=1
else
break
fi
done
################################################################################
# END
################################################################################
Mini Shell