rcvar revision 251236
1#!/bin/sh 2#- 3# Copyright (c) 2012-2013 Devin Teske 4# All Rights Reserved. 5# 6# Redistribution and use in source and binary forms, with or without 7# modification, are permitted provided that the following conditions 8# are met: 9# 1. Redistributions of source code must retain the above copyright 10# notice, this list of conditions and the following disclaimer. 11# 2. Redistributions in binary form must reproduce the above copyright 12# notice, this list of conditions and the following disclaimer in the 13# documentation and/or other materials provided with the distribution. 14# 15# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING BUT NOT LIMITED TO, THE 17# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20# DAMAGES (INLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25# SUCH DAMAGE. 26# 27# $FreeBSD: head/usr.sbin/bsdconfig/startup/rcvar 251236 2013-06-01 23:58:44Z dteske $ 28# 29############################################################ INCLUDES 30 31BSDCFG_SHARE="/usr/share/bsdconfig" 32. $BSDCFG_SHARE/common.subr || exit 1 33f_dprintf "%s: loading includes..." "$0" 34f_include $BSDCFG_SHARE/dialog.subr 35f_include $BSDCFG_SHARE/mustberoot.subr 36f_include $BSDCFG_SHARE/sysrc.subr 37f_include $BSDCFG_SHARE/startup/rcvar.subr 38 39BSDCFG_LIBE="/usr/libexec/bsdconfig" APP_DIR="140.startup" 40f_include_lang $BSDCFG_LIBE/$APP_DIR/include/messages.subr 41 42ipgm=$( f_index_menusel_keyword $BSDCFG_LIBE/$APP_DIR/INDEX "$pgm" ) 43[ $? -eq $SUCCESS -a "$ipgm" ] && pgm="$ipgm" 44 45############################################################ GLOBALS 46 47# 48# Global map/menu-list for the main menu 49# 50RCVAR_MAP= 51_RCVAR_MAP= 52RCVAR_MENU_LIST= 53 54# 55# Options 56# 57# Inherit SHOW_DESC value if set, otherwise default to 1 58[ "${SHOW_DESC+set}" ] || SHOW_DESC=1 59 60############################################################ FUNCTIONS 61 62# dialog_menu_main 63# 64# Display the dialog(1)-based application main menu. 65# 66dialog_menu_main() 67{ 68 local hline="$hline_arrows_tab_enter" 69 local prompt="" 70 71 RCVAR_MENU_LIST=" 72 'X $msg_exit' '$msg_exit_this_menu' 73 ${SHOW_DESC:+'$msg_exit_this_menu'} 74 " # END-QUOTE 75 76 if [ ! "$_RCVAR_MAP" ]; then 77 # Generate RCVAR_MAP of `rcvar dflt script desc ...' per-line 78 f_dialog_info "$msg_creating_rcvar_map" 79 RCVAR_MAP=$( f_startup_rcvar_map ) 80 export RCVAR_MAP 81 export _RCVAR_MAP=1 82 fi 83 84 RCVAR_MENU_LIST="$RCVAR_MENU_LIST $( 85 . "$RC_DEFAULTS" > /dev/null 86 source_rc_confs > /dev/null 87 for rcvar in $( echo "$RCVAR_MAP" | awk '{print $1}' ); do 88 eval export $rcvar 89 done 90 export SHOW_DESC msg_default_value 91 echo "$RCVAR_MAP" | awk ' 92 BEGIN { 93 prefix = "" 94 rword = "^[[:space:]]*[^[:space:]]*[[:space:]]*" 95 } 96 { 97 cur_prefix = tolower(substr($1, 1, 1)) 98 printf "'\''" 99 if ( prefix != cur_prefix ) 100 prefix = cur_prefix 101 else 102 printf " " 103 rcvar = $1 104 default = $2 105 script = $3 106 printf "%s'\'' '\''", rcvar 107 if ( ENVIRON[rcvar] ~ /[Yy][Ee][Ss]/ ) 108 printf "[X] " 109 else 110 printf "[ ] " 111 printf "%s; " ENVIRON["msg_default_value"], 112 script, default 113 printf "'\''" 114 if ( ENVIRON["SHOW_DESC"] ) { 115 desc = $0 116 sub(rword, "", desc) 117 sub(rword, "", desc) 118 sub(rword, "", desc) 119 gsub(/'\''/, "'\''\\'\'\''", desc) 120 printf " '\''%s'\''", desc 121 } 122 printf "\n" 123 }' 124 )" 125 126 set -f # noglob 127 128 local height width rows 129 eval f_dialog_menu${SHOW_DESC:+_with_help}_size \ 130 height width rows \ 131 \"\$DIALOG_TITLE\" \ 132 \"\$DIALOG_BACKTITLE\" \ 133 \"\$prompt\" \ 134 \"\$hline\" \ 135 $RCVAR_MENU_LIST 136 137 local menu_choice 138 menu_choice=$( eval $DIALOG \ 139 --title \"\$DIALOG_TITLE\" \ 140 --backtitle \"\$DIALOG_BACKTITLE\" \ 141 --hline \"\$hline\" \ 142 --keep-tite \ 143 --ok-label \"\$msg_ok\" \ 144 --cancel-label \"\$msg_cancel\" \ 145 ${SHOW_DESC:+--item-help} \ 146 --default-item \"\$DEFAULTITEM_$$\" \ 147 --menu \"\$prompt\" \ 148 $height $width $rows \ 149 $RCVAR_MENU_LIST \ 150 2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD 151 ) 152 local retval=$? 153 f_dialog_data_sanitize menu_choice 154 f_dialog_menutag_store "$menu_choice" 155 setvar DEFAULTITEM_$$ "$menu_choice" 156 return $retval 157} 158 159############################################################ MAIN 160 161# Incorporate rc-file if it exists 162[ -f "$HOME/.bsdconfigrc" ] && f_include "$HOME/.bsdconfigrc" 163 164# 165# Process command-line arguments 166# 167while getopts h$GETOPTS_STDARGS flag; do 168 case "$flag" in 169 h|\?) f_usage $BSDCFG_LIBE/$APP_DIR/USAGE "PROGRAM_NAME" "$pgm";; 170 esac 171done 172shift $(( $OPTIND - 1 )) 173 174# 175# Initialize 176# 177f_dialog_title "$msg_toggle_startup_services" 178f_dialog_backtitle "${ipgm:+bsdconfig }$pgm" 179f_mustberoot_init 180 181while :; do 182 dialog_menu_main || f_die 183 f_dialog_menutag_fetch mtag 184 185 case "$mtag" in 186 "X $msg_exit") break ;; 187 *) # Anything else is an rcvar to toggle 188 189 rcvar="${mtag# }" 190 value=$( eval f_dialog_menutag2item${SHOW_DESC:+_with_help} \ 191 \"\$mtag\" $RCVAR_MENU_LIST ) 192 193 # Determine the new [toggled] value to use 194 case "$value" in 195 "[X]"*) value="NO";; 196 *) value="YES";; 197 esac 198 199 err=$( f_sysrc_set "$rcvar" "$value" 2>&1 ) || 200 f_dialog_msgbox "$err" 201 esac 202done 203 204exit $SUCCESS 205 206################################################################################ 207# END 208################################################################################ 209