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 (INCLUDING, 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# $FreeBSD$ 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/rcconf.subr 38 39BSDCFG_LIBE="/usr/libexec/bsdconfig" APP_DIR="140.startup" 40f_include_lang $BSDCFG_LIBE/$APP_DIR/include/messages.subr 41 42f_index_menusel_keyword $BSDCFG_LIBE/$APP_DIR/INDEX "$pgm" ipgm && 43 pgm="${ipgm:-$pgm}" 44 45############################################################ GLOBALS 46 47# 48# Global map/menu-list for the main menu 49# 50RCCONF_MAP= 51RCCONF_MENU_LIST= 52 53# 54# Options 55# 56# Inherit SHOW_DESC value if set, otherwise default to 1 57[ "${SHOW_DESC+set}" ] || SHOW_DESC=1 58# Selectively inherit SHOW_* value (in order of preference) 59if [ "$SHOW_DEFAULT_VALUE" ]; then 60 SHOW_DEFAULT_VALUE=1 61 SHOW_CONFIGURED= 62 SHOW_VALUE= 63elif [ "$SHOW_CONFIGURED" ]; then 64 SHOW_DEFAULT_VALUE= 65 SHOW_CONFIGURED=1 66 SHOW_VALUE= 67else 68 SHOW_DEFAULT_VALUE= 69 SHOW_CONFIGURED= 70 SHOW_VALUE=1 71fi 72 73############################################################ FUNCTIONS 74 75# dialog_create_main 76# 77# Create the dialog(1) main menu. Separated from dialog_menu_main (used to 78# display the menu) to speed up execution (we only call this function when 79# initializing or changing the view details). 80# 81dialog_create_main() 82{ 83 # Show infobox for modes that take a while to calculate/display 84 [ "$SHOW_DEFAULT_VALUE" -o "$SHOW_CONFIGURED" ] && 85 f_dialog_info "$msg_creating_menu_list" 86 87 RCCONF_MENU_LIST=$( 88 . "$RC_DEFAULTS" > /dev/null 89 source_rc_confs > /dev/null 90 var_list=$( f_startup_rcconf_list ) 91 for var in $var_list; do 92 eval export $var 93 [ "$SHOW_DEFAULT_VALUE" ] && export \ 94 _${var}_default="$( f_sysrc_get_default $var )" 95 [ "$SHOW_CONFIGURED" ] && export \ 96 _${var}_file="$( f_sysrc_find $var )" 97 done 98 export SHOW_VALUE SHOW_DESC SHOW_DEFAULT_VALUE SHOW_CONFIGURED 99 export msg_default_value 100 echo "$var_list" | awk ' 101 BEGIN { 102 prefix = "" 103 } 104 { 105 cur_prefix = tolower(substr($1, 1, 1)) 106 printf "'\''" 107 if ( prefix != cur_prefix ) 108 prefix = cur_prefix 109 else 110 printf " " 111 var = $1 112 printf "%s'\'' '\''[", var 113 if ( ENVIRON["_" var "_delete"] ) 114 printf "X" 115 else 116 printf " " 117 printf "] " 118 if ( ENVIRON["SHOW_DEFAULT_VALUE"] ) { 119 default = ENVIRON["_" var "_default"] 120 gsub(/'\''/, "'\''\\'\'\''", default) 121 value = ENVIRON[var] 122 gsub(/'\''/, "'\''\\'\'\''", value) 123 printf ENVIRON["msg_default_value"] "; %s", 124 default, value 125 } else if ( ENVIRON["SHOW_CONFIGURED"] ) { 126 printf "%s", ENVIRON["_" var "_file"] 127 } else { # SHOW_VALUE (default behavior) 128 value = ENVIRON[var] 129 gsub(/'\''/, "'\''\\'\'\''", value) 130 printf "%s", value 131 } 132 printf "'\''" 133 if ( ENVIRON["SHOW_DESC"] ) { 134 desc = ENVIRON["_" var "_desc"] 135 gsub(/'\''/, "'\''\\'\'\''", desc) 136 printf " '\''%s'\''", desc 137 } 138 printf "\n" 139 }' 140 ) 141} 142 143# dialog_menu_main 144# 145# Display the dialog(1)-based application main menu. 146# 147dialog_menu_main() 148{ 149 local prompt= 150 local menu_list=" 151 'X $msg_exit_cancel' '$msg_exit_cancel_desc' 152 ${SHOW_DESC:+'$msg_exit_cancel_help'} 153 '> $msg_delete_selected' '$msg_delete_selected_desc' 154 ${SHOW_DESC:+'$msg_delete_selected_help'} 155 '> $msg_all' '$msg_all_desc' 156 ${SHOW_DESC:+'$msg_all_help'} 157 '> $msg_none' '$msg_none_desc' 158 ${SHOW_DESC:+'$msg_none_help'} 159 ${USE_XDIALOG:+ 160 '> $msg_view_details' '$msg_view_details_desc' 161 ${SHOW_DESC:+'$msg_view_details_help'} 162 } 163 " # END-QUOTE 164 local defaultitem= # Calculated below 165 local hline="$hline_arrows_tab_enter" 166 167 # 168 # [Re-]Accent the menu list before incorporating it 169 # 170 local rcconf_var details help menu_buf delete 171 eval set -- $RCCONF_MENU_LIST 172 while [ $# -gt 0 ]; do 173 rcconf_var="$1" details="$2" delete= 174 f_shell_escape "$details" details 175 if [ "$SHOW_DESC" ]; then 176 help="$3" 177 f_shell_escape "$help" help 178 shift 3 # rcconf_var/details/help 179 else 180 shift 2 # rcconf_var/details 181 fi 182 183 # Update mark 184 f_getvar _${rcconf_var# }_delete delete 185 if [ "$delete" ]; then 186 details="[X]${details#???}" 187 else 188 details="[ ]${details#???}" 189 fi 190 191 # Update buffer with modified elements 192 menu_buf="$menu_buf 193 '$rcconf_var' '$details' ${SHOW_DESC:+'$help'}" # End-Quote 194 done 195 menu_list="$menu_list $menu_buf" 196 197 set -f # set noglob because descriptions in the $menu_list may contain 198 # `*' and get expanded by dialog(1) (doesn't affect Xdialog(1)). 199 # This prevents dialog(1) from expanding wildcards in help line. 200 201 local height width rows 202 eval f_dialog_menu${SHOW_DESC:+_with_help}_size \ 203 height width rows \ 204 \"\$DIALOG_TITLE\" \ 205 \"\$DIALOG_BACKTITLE\" \ 206 \"\$prompt\" \ 207 \"\$hline\" \ 208 $menu_list 209 210 # Obtain default-item from previously stored selection 211 f_dialog_default_fetch defaultitem 212 213 local menu_choice 214 menu_choice=$( eval $DIALOG \ 215 --title \"\$DIALOG_TITLE\" \ 216 --backtitle \"\$DIALOG_BACKTITLE\" \ 217 --hline \"\$hline\" \ 218 --keep-tite \ 219 --ok-label \"\$msg_ok\" \ 220 --cancel-label \"\$msg_cancel\" \ 221 --help-button \ 222 --help-label \"\$msg_details\" \ 223 ${SHOW_DESC:+--item-help} \ 224 --default-item \"\$defaultitem\" \ 225 --menu \"\$prompt\" \ 226 $height $width $rows \ 227 $menu_list \ 228 2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD 229 ) 230 local retval=$? 231 f_dialog_data_sanitize menu_choice 232 f_dialog_menutag_store "$menu_choice" 233 234 # Only update default-item on success 235 [ $retval -eq $DIALOG_OK ] && f_dialog_default_store "$menu_choice" 236 237 return $retval 238} 239 240# dialog_menu_confirm_delete $var1 [$var2 ...] 241# 242# Get the user's blessing to delete one or more variables. Returns success if 243# (and only-if) the user confirms (does not press ESC or Cancel/NO). Does NOT 244# return the user's menu-choice. 245# 246dialog_menu_confirm_delete() 247{ 248 local prompt="$msg_are_you_sure_you_want_delete_the_following" 249 local menu_list # Calculated below 250 local hline="$hline_arrows_tab_enter" 251 252 [ $# -ge 1 ] || return $DIALOG_CANCEL 253 254 # If asked to delete only one variable, simply ask and return 255 if [ $# -eq 1 ]; then 256 f_noyes "$msg_are_you_sure_you_want_to_delete" "$1" 257 return $? 258 fi 259 # Not reached unless requested to delete multiple variables 260 261 # Generate a menu to cleanly display the variables to be deleted 262 local var_list 263 var_list=$( for var in $*; do echo "$var"; done | sort -u ) 264 menu_list=$( 265 . "$RC_DEFAULTS" 266 source_rc_confs 267 echo "$var_list" | awk ' 268 BEGIN { 269 prefix = "" 270 } 271 { 272 cur_prefix = tolower(substr($1, 1, 1)) 273 printf "'\''" 274 if ( prefix != cur_prefix ) 275 prefix = cur_prefix 276 else 277 printf " " 278 var = $1 279 printf "%s'\'' '\'\''\n", var 280 }' 281 ) 282 283 local height width rows 284 eval f_dialog_menu_size height width rows \ 285 \"\$DIALOG_TITLE\" \ 286 \"\$DIALOG_BACKTITLE\" \ 287 \"\$prompt\" \ 288 \"\$hline\" \ 289 $menu_list 290 291 local defaultno="defaultno" 292 [ "$USE_XDIALOG" ] && defaultno="default-no" 293 294 eval $DIALOG \ 295 --title \"\$DIALOG_TITLE\" \ 296 --backtitle \"\$DIALOG_BACKTITLE\" \ 297 --hline \"\$hline\" \ 298 --$defaultno \ 299 --ok-label \"\$msg_ok\" \ 300 --cancel-label \"\$msg_cancel\" \ 301 --menu \"\$prompt\" \ 302 $height $width $rows \ 303 $menu_list \ 304 2> /dev/null 305 306 # Menu choice ignored; status of above command returned 307} 308 309############################################################ MAIN 310 311# Incorporate rc-file if it exists 312[ -f "$HOME/.bsdconfigrc" ] && f_include "$HOME/.bsdconfigrc" 313 314# 315# Process command-line arguments 316# 317while getopts h$GETOPTS_STDARGS flag; do 318 case "$flag" in 319 h|\?) f_usage $BSDCFG_LIBE/$APP_DIR/USAGE "PROGRAM_NAME" "$pgm" ;; 320 esac 321done 322shift $(( $OPTIND - 1 )) 323 324# 325# Initialize 326# 327f_dialog_title "$msg_delete_startup_directives" 328f_dialog_backtitle "${ipgm:+bsdconfig }$pgm" 329f_mustberoot_init 330 331# Genreate $RCCONF_MAP of `var desc ...' per-line (see share/rcconf.subr) 332f_dialog_info "$msg_creating_rcconf_map" 333f_startup_rcconf_map RCCONF_MAP 334 335# Generate _${var}_desc variables from $RCCONF_MAP 336f_startup_rcconf_map_expand RCCONF_MAP 337 338# Generate RCCONF_MENU_LIST from $RCCONF_MAP 339dialog_create_main 340 341# 342# Launch application main menu 343# 344while :; do 345 dialog_menu_main 346 retval=$? 347 f_dialog_menutag_fetch mtag 348 349 if [ "$USE_XDIALOG" ]; then 350 case "$mtag" in "> $msg_view_details") 351 f_dialog_input_view_details && dialog_create_main 352 continue 353 esac 354 elif [ $retval -eq $DIALOG_HELP ]; then 355 # The ``Help'' button (labeled "Details") was pressed 356 f_dialog_input_view_details && dialog_create_main 357 continue 358 fi 359 360 [ $retval -eq $DIALOG_OK ] || f_die 361 362 case "$mtag" in 363 "X $msg_exit_cancel") break ;; 364 "> $msg_delete_selected") 365 delete_vars= 366 for var in $( f_startup_rcconf_list ); do 367 f_getvar _${var}_delete _delete 368 [ "$_delete" ] || continue 369 delete_vars="$delete_vars $var" 370 done 371 if dialog_menu_confirm_delete $delete_vars; then 372 f_dialog_title "$msg_info" 373 f_dialog_info "$msg_deleting_selected_directives" 374 f_dialog_title_restore 375 for var in $delete_vars; do 376 f_eval_catch "$0" f_sysrc_delete \ 377 'f_sysrc_delete "%s"' "$var" || break 378 done 379 dialog_create_main 380 fi 381 ;; 382 "> $msg_all") 383 for var in $( f_startup_rcconf_list ); do 384 setvar _${var}_delete 1 385 export _${var}_delete 386 done 387 ;; 388 "> $msg_none") 389 var_list=$( set | awk -F= " 390 /$STARTUP_RCCONF_REGEX/ { 391 if (\$1 ~ /^_[[:alpha:]_][[:alnum:]_]*_delete/) 392 print \$1 393 }" 394 ) 395 [ "$var_list" ] && unset $var_list 396 ;; 397 *) # Anything else is a variable to edit 398 var="${mtag# }" 399 400 # Toggle the state-variable and loop back to menu 401 if f_isset _${var}_delete; then 402 unset _${var}_delete 403 else 404 setvar _${var}_delete 1 405 export _${var}_delete 406 fi 407 esac 408done 409 410exit $SUCCESS 411 412################################################################################ 413# END 414################################################################################ 415