rcvar revision 251264
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 251264 2013-06-02 20:02:50Z 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 prompt= 69 local hline="$hline_arrows_tab_enter" 70 local defaultitem= # Calculated below 71 72 RCVAR_MENU_LIST=" 73 'X $msg_exit' '$msg_exit_this_menu' 74 ${SHOW_DESC:+'$msg_exit_this_menu'} 75 " # END-QUOTE 76 77 if [ ! "$_RCVAR_MAP" ]; then 78 # Generate RCVAR_MAP of `rcvar dflt script desc ...' per-line 79 f_dialog_info "$msg_creating_rcvar_map" 80 RCVAR_MAP=$( f_startup_rcvar_map ) 81 export RCVAR_MAP 82 export _RCVAR_MAP=1 83 fi 84 85 RCVAR_MENU_LIST="$RCVAR_MENU_LIST $( 86 . "$RC_DEFAULTS" > /dev/null 87 source_rc_confs > /dev/null 88 for rcvar in $( echo "$RCVAR_MAP" | awk '{print $1}' ); do 89 eval export $rcvar 90 done 91 export SHOW_DESC msg_default_value 92 echo "$RCVAR_MAP" | awk ' 93 BEGIN { 94 prefix = "" 95 rword = "^[[:space:]]*[^[:space:]]*[[:space:]]*" 96 } 97 { 98 cur_prefix = tolower(substr($1, 1, 1)) 99 printf "'\''" 100 if ( prefix != cur_prefix ) 101 prefix = cur_prefix 102 else 103 printf " " 104 rcvar = $1 105 default = $2 106 script = $3 107 printf "%s'\'' '\''", rcvar 108 if ( ENVIRON[rcvar] ~ /[Yy][Ee][Ss]/ ) 109 printf "[X] " 110 else 111 printf "[ ] " 112 printf "%s; " ENVIRON["msg_default_value"], 113 script, default 114 printf "'\''" 115 if ( ENVIRON["SHOW_DESC"] ) { 116 desc = $0 117 sub(rword, "", desc) 118 sub(rword, "", desc) 119 sub(rword, "", desc) 120 gsub(/'\''/, "'\''\\'\'\''", desc) 121 printf " '\''%s'\''", desc 122 } 123 printf "\n" 124 }' 125 )" 126 127 set -f # noglob 128 129 local height width rows 130 eval f_dialog_menu${SHOW_DESC:+_with_help}_size \ 131 height width rows \ 132 \"\$DIALOG_TITLE\" \ 133 \"\$DIALOG_BACKTITLE\" \ 134 \"\$prompt\" \ 135 \"\$hline\" \ 136 $RCVAR_MENU_LIST 137 138 # Obtain default-item from previously stored selection 139 f_dialog_default_fetch defaultitem 140 141 local menu_choice 142 menu_choice=$( eval $DIALOG \ 143 --title \"\$DIALOG_TITLE\" \ 144 --backtitle \"\$DIALOG_BACKTITLE\" \ 145 --hline \"\$hline\" \ 146 --keep-tite \ 147 --ok-label \"\$msg_ok\" \ 148 --cancel-label \"\$msg_cancel\" \ 149 ${SHOW_DESC:+--item-help} \ 150 --default-item \"\$defaultitem\" \ 151 --menu \"\$prompt\" \ 152 $height $width $rows \ 153 $RCVAR_MENU_LIST \ 154 2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD 155 ) 156 local retval=$? 157 f_dialog_data_sanitize menu_choice 158 f_dialog_menutag_store "$menu_choice" 159 f_dialog_default_store "$menu_choice" 160 return $retval 161} 162 163############################################################ MAIN 164 165# Incorporate rc-file if it exists 166[ -f "$HOME/.bsdconfigrc" ] && f_include "$HOME/.bsdconfigrc" 167 168# 169# Process command-line arguments 170# 171while getopts h$GETOPTS_STDARGS flag; do 172 case "$flag" in 173 h|\?) f_usage $BSDCFG_LIBE/$APP_DIR/USAGE "PROGRAM_NAME" "$pgm";; 174 esac 175done 176shift $(( $OPTIND - 1 )) 177 178# 179# Initialize 180# 181f_dialog_title "$msg_toggle_startup_services" 182f_dialog_backtitle "${ipgm:+bsdconfig }$pgm" 183f_mustberoot_init 184 185while :; do 186 dialog_menu_main || f_die 187 f_dialog_menutag_fetch mtag 188 189 case "$mtag" in 190 "X $msg_exit") break ;; 191 *) # Anything else is an rcvar to toggle 192 193 rcvar="${mtag# }" 194 value=$( eval f_dialog_menutag2item${SHOW_DESC:+_with_help} \ 195 \"\$mtag\" $RCVAR_MENU_LIST ) 196 197 # Determine the new [toggled] value to use 198 case "$value" in 199 "[X]"*) value="NO";; 200 *) value="YES";; 201 esac 202 203 err=$( f_sysrc_set "$rcvar" "$value" 2>&1 ) || 204 f_dialog_msgbox "$err" 205 esac 206done 207 208exit $SUCCESS 209 210################################################################################ 211# END 212################################################################################ 213