#!/bin/sh
#-
# Copyright (c) 2012 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 (INLUDING, 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_include $BSDCFG_SHARE/dialog.subr
f_include $BSDCFG_SHARE/mustberoot.subr
f_include $BSDCFG_SHARE/sysrc.subr

BSDCFG_LIBE="/usr/libexec/bsdconfig" APP_DIR="140.startup"
f_include_lang $BSDCFG_LIBE/$APP_DIR/include/messages.subr

ipgm=$( f_index_menu_selection $BSDCFG_LIBE/$APP_DIR/INDEX "$pgm" )
[ $? -eq $SUCCESS -a "$ipgm" ] && pgm="$ipgm"

############################################################ GLOBALS

#
# Operating environment
#
UNAME_P=$( uname -p ) # Processor Architecture (i.e. i386)

############################################################ FUNCTIONS

# dialog_menu_main
#
# Display the dialog(1)-based application main menu.
#
dialog_menu_main()
{
	local menu_list var_list size
	local hline="$hline_arrows_tab_enter"
	local prompt="$msg_miscellaneous_menu_text"

	menu_list="
		'X <<< $msg_exit' '$msg_exit_this_menu'
	" # END-QUOTE

	var_list="
		accounting_enable
		local_startup
		lpd_enable
		named_enable
		named_flags
		nis_client_enable
		nis_server_enable
		nisdomainname
		startup_dirs
	" # END-QUOTE

	if [ "$UNAME_P" = "i386" ]; then
		var_list="$var_list
			apm_enable
			ibcs2_enable
			svr4_enable
		" # END-QUOTE
	fi

	menu_list="$menu_list $(
		. "$RC_DEFAULTS"
		source_rc_confs
		export $var_list
		export msg_apm            msg_apm_desc
		export msg_startup_dirs   msg_startup_dirs_desc
		export msg_named          msg_named_desc
		export msg_named_flags    msg_named_flags_desc
		export msg_nis_client     msg_nis_client_desc
		export msg_nis_domainname msg_nis_domainname_desc
		export msg_nis_server     msg_nis_server_desc
		export msg_accounting     msg_accounting_desc
		export msg_lpd            msg_lpd_desc
		export msg_sco            msg_sco_desc
		export msg_svr4           msg_svr4_desc
		:| awk \
			-v uname_p="$UNAME_P"             \
			-v menu_tags="$DIALOG_MENU_TAGS"  \
			-v menu_fmt="'%c [%c] %s' '%s'\n" \
			-v sep_fmt="' ' ' -- '\n"         \
		'END {
			i = 1
			if ( uname_p == "i386" )
			{
				#
				# APM: Auto-power management services
				#      (typically laptops)
				#
				printf menu_fmt, substr(menu_tags, i++, 1),
					( ENVIRON["apm_enable"] ~ \
					  /^[Yy][Ee][Ss]$/ ? "X" : " " ),
					ENVIRON["msg_apm"],
					ENVIRON["msg_apm_desc"]
			}

			# Separator
			printf sep_fmt

			#
			# Startup dirs: Set the list of dirs to look for
			#               startup scripts
			#
			printf menu_fmt, substr(menu_tags, i++, 1),
				( length(ENVIRON["local_startup"]) > 0 \
				  ? "X" : " " ),
				ENVIRON["msg_startup_dirs"],
				ENVIRON["msg_startup_dirs_desc"]

			#
			# named: Run a local name server on this host
			#
			printf menu_fmt, substr(menu_tags, i++, 1),
				( ENVIRON["named_enable"] ~ \
				  /^[Yy][Ee][Ss]$/ ? "X" : " " ),
				ENVIRON["msg_named"],
				ENVIRON["msg_named_desc"]

			#
			# named flags: Set default flags to named (if enabled)
			#
			printf menu_fmt, substr(menu_tags, i++, 1),
				( length(ENVIRON["named_flags"]) > 0 \
				  ? "X" : " " ),
				ENVIRON["msg_named_flags"],
				ENVIRON["msg_named_flags_desc"]

			#
			# NIS client: This host wishes to be an NIS client.
			#
			printf menu_fmt, substr(menu_tags, i++, 1),
				( ENVIRON["nis_client_enable"] ~ \
				  /^[Yy][Ee][Ss]$/ ? "X" : " " ),
				ENVIRON["msg_nis_client"],
				ENVIRON["msg_nis_client_desc"]

			#
			# NIS domainname: Set NIS domainname (if enabled)
			#
			printf menu_fmt, substr(menu_tags, i++, 1),
				( length(ENVIRON["nisdomainname"]) > 0 \
				  ? "X" : " " ),
				ENVIRON["msg_nis_domainname"],
				ENVIRON["msg_nis_domainname_desc"]

			#
			# NIS server: This host wishes to be an NIS server.
			#
			printf menu_fmt, substr(menu_tags, i++, 1),
				( ENVIRON["nis_server_enable"] ~ \
				  /^[Yy][Ee][Ss]$/ ? "X" : " " ),
				ENVIRON["msg_nis_server"],
				ENVIRON["msg_nis_server_desc"]

			# Separator
			printf sep_fmt

			#
			# Accounting: This host wishes to run process
			#             accounting.
			#
			printf menu_fmt, substr(menu_tags, i++, 1),
				( ENVIRON["accounting_enable"] ~ \
				  /^[Yy][Ee][Ss]$/ ? "X" : " " ),
				ENVIRON["msg_accounting"],
				ENVIRON["msg_accounting_desc"]

			#
			# lpd: This host has a printer and wants to run lpd.
			#
			printf menu_fmt, substr(menu_tags, i++, 1),
				( ENVIRON["lpd_enable"] ~ \
				  /^[Yy][Ee][Ss]$/ ? "X" : " " ),
				ENVIRON["msg_lpd"],
				ENVIRON["msg_lpd_desc"]

			if ( uname_p == "i386" )
			{
				#
				# SCO: This host wants to be able to run IBCS2
				#      binaries.
				#
				printf menu_fmt, substr(menu_tags, i++, 1),
					( ENVIRON["ibcs2_enable"] ~ \
					  /^[Yy][Ee][Ss]$/ ? "X" : " " ),
					ENVIRON["msg_sco"],
					ENVIRON["msg_sco_desc"]

				#
				# SVR4: This host wants to be able to run SVR4
				#       binaries.
				#
				printf menu_fmt, substr(menu_tags, i++, 1),
					( ENVIRON["svr4_enable"] ~ \
					  /^[Yy][Ee][Ss]$/ ? "X" : " " ),
					ENVIRON["msg_svr4"],
					ENVIRON["msg_svr4_desc"]
			}
		}'
	)"

	size=$( eval f_dialog_menu_size \
	        	\"\$DIALOG_TITLE\"     \
	        	\"\$DIALOG_BACKTITLE\" \
	                \"\$prompt\"           \
	        	\"\$hline\"            \
	        	$menu_list             )

	local dialog_menu
	dialog_menu=$( eval $DIALOG \
		--clear --title \"\$DIALOG_TITLE\" \
		--backtitle \"\$DIALOG_BACKTITLE\" \
		--hline \"\$hline\"                \
		--ok-label \"\$msg_ok\"            \
		--cancel-label \"\$msg_cancel\"    \
		--menu \"\$prompt\" $size          \
		$menu_list                         \
		2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD
	)
	local retval=$?
	setvar DIALOG_MENU_$$ "$dialog_menu"
	return $retval
}

# dialog_input_value [ $prompt [ $init ] ]
#
# Prompt the user to input a value. If the user does not cancel or press ESC,
# the return value is zero ($SUCCESS) and $value holds the user's input.
#
dialog_input_value()
{
	local hline="$hline_alnum_tab_enter"
	local size prompt="$1" _input="$2"

	f_dialog_title "$msg_value_required"

	size=$( f_dialog_inputbox_size \
	        	"$DIALOG_TITLE"     \
	        	"$DIALOG_BACKTITLE" \
	        	"$prompt"           \
	        	"$_input"           \
	        	"$hline"            )

	local dialog_inputbox
	dialog_inputbox=$( eval $DIALOG \
		--title \"\$DIALOG_TITLE\"         \
		--backtitle \"\$DIALOG_BACKTITLE\" \
		--hline \"\$hline\"                \
		--ok-label \"\$msg_ok\"            \
		--cancel-label \"\$msg_cancel\"    \
		--inputbox \"\$prompt\" $size      \
		\"\$_input\"                       \
		2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD
	)

	retval=$?
	setvar DIALOG_INPUTBOX_$$ "$dialog_inputbox"
	_input=$( f_dialog_inputstr )

	f_dialog_title_restore

	# Return if user has either pressed ESC or chosen Cancel/No
	[ $retval -eq $SUCCESS ] || return $retval

	value="$_input"
	return $SUCCESS
}

############################################################ MAIN

# Incorporate rc-file if it exists
[ -f "$HOME/.bsdconfigrc" ] && f_include "$HOME/.bsdconfigrc"

#
# Process command-line arguments
#
while getopts hSX flag; do
	case "$flag" in
	h|\?) f_usage $BSDCFG_LIBE/$APP_DIR/USAGE "PROGRAM_NAME" "$pgm";;
	esac
done
shift $(( $OPTIND - 1 ))

#
# Initialize
#
f_dialog_init
f_dialog_title "$msg_miscellaneous_startup_services"
f_dialog_backtitle "${ipgm:+bsdconfig }$pgm"
f_mustberoot_init

#
# Launch application main menu
#
while :; do
	dialog_menu_main
	retval=$?
	mtag=$( f_dialog_menutag )

	[ $retval -eq 0 ] || f_die

	case "$mtag" in
	"X <<< $msg_exit") break ;;
	?" ["?"] $msg_apm")
		case "$mtag" in
		?" [X] "*) err=$( f_sysrc_set apm_enable NO 2>&1 ) ;;
		?" [ ] "*) err=$( f_sysrc_set apm_enable YES 2>&1 ) ;;
		esac
		[ $? -eq $SUCCESS ] || f_show_msg "%s\n" "$err" ;;
	?" ["?"] $msg_startup_dirs")
		dialog_input_value \
			"$msg_startup_dirs_desc" \
			"$( f_sysrc_get local_startup )"
		if [ $? -eq $SUCCESS ]; then
			err=$( f_sysrc_set local_startup "$value" ) ||
				f_show_msg "%s\n" "$err"
		fi
		;;
	?" ["?"] $msg_named")
		case "$mtag" in
		?" [X] "*) err=$( f_sysrc_set named_enable NO 2>&1 ) ;;
		?" [ ] "*) err=$( f_sysrc_set named_enable YES 2>&1 ) ;;
		esac
		[ $? -eq $SUCCESS ] || f_show_msg "%s\n" "$err" ;;
	?" ["?"] $msg_named_flags")
		dialog_input_value \
			"$msg_named_flags_desc" \
			"$( f_sysrc_get named_flags )"
		if [ $? -eq $SUCCESS ]; then
			err=$( f_sysrc_set named_flags "$value" ) ||
				f_show_msg "%s\n" "$err"
		fi
		;;
	?" ["?"] $msg_nis_client")
		case "$mtag" in
		?" [X] "*) err=$( f_sysrc_set nis_client_enable NO 2>&1 ) ;;
		?" [ ] "*)
			err=$( f_sysrc_set nis_client_enable YES 2>&1 ) \
			&& err=$( f_sysrc_set rpcbind_enable YES 2>&1 ) ;;
		esac
		[ $? -eq $SUCCESS ] || f_show_msg "%s\n" "$err" ;;
	?" ["?"] $msg_nis_domainname")
		dialog_input_value \
			"$msg_nis_domainname_desc" \
			"$( f_sysrc_get nisdomainname )"
		if [ $? -eq $SUCCESS ]; then
			err=$( f_sysrc_set nisdomainname "$value" ) ||
				f_show_msg "%s\n" "$err"
		fi
		;;
	?" ["?"] $msg_nis_server")
		case "$mtag" in
		?" [X] "*) err=$( f_sysrc_set nis_server_enable NO 2>&1 ) ;;
		?" [ ] "*)
			err=$( f_sysrc_set nis_server_enable YES 2>&1 ) \
			&& err=$( f_sysrc_set rpcbind_enable YES 2>&1 ) ;;
		esac
		[ $? -eq $SUCCESS ] || f_show_msg "%s\n" "$err" ;;
	?" ["?"] $msg_accounting")
		case "$mtag" in
		?" [X] "*) err=$( f_sysrc_set accounting_enable NO 2>&1 ) ;;
		?" [ ] "*) err=$( f_sysrc_set accounting_enable YES 2>&1 ) ;;
		esac
		[ $? -eq $SUCCESS ] || f_show_msg "%s\n" "$err" ;;
	?" ["?"] $msg_lpd")
		case "$mtag" in
		?" [X] "*) err=$( f_sysrc_set lpd_enable NO 2>&1 ) ;;
		?" [ ] "*) err=$( f_sysrc_set lpd_enable YES 2>&1 ) ;;
		esac
		[ $? -eq $SUCCESS ] || f_show_msg "%s\n" "$err" ;;
	?" ["?"] $msg_sco")
		case "$mtag" in
		?" [X] "*) err=$( f_sysrc_set ibcs2_enable NO 2>&1 ) ;;
		?" [ ] "*) err=$( f_sysrc_set ibcs2_enable YES 2>&1 ) ;;
		esac
		[ $? -eq $SUCCESS ] || f_show_msg "%s\n" "$err" ;;
	?" ["?"] $msg_svr4")
		case "$mtag" in
		?" [X] "*) err=$( f_sysrc_set svr4_enable NO 2>&1 ) ;;
		?" [ ] "*) err=$( f_sysrc_set svr4_enable YES 2>&1 ) ;;
		esac
		[ $? -eq $SUCCESS ] || f_show_msg "%s\n" "$err" ;;
	esac
done

exit $SUCCESS

################################################################################
# END
################################################################################