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# 28############################################################ INCLUDES 29 30BSDCFG_SHARE="/usr/share/bsdconfig" 31. $BSDCFG_SHARE/common.subr || exit 1 32f_dprintf "%s: loading includes..." "$0" 33f_include $BSDCFG_SHARE/dialog.subr 34f_include $BSDCFG_SHARE/mustberoot.subr 35f_include $BSDCFG_SHARE/sysrc.subr 36f_include $BSDCFG_SHARE/startup/rcconf.subr 37 38BSDCFG_LIBE="/usr/libexec/bsdconfig" APP_DIR="140.startup" 39f_include_lang $BSDCFG_LIBE/$APP_DIR/include/messages.subr 40 41f_index_menusel_keyword $BSDCFG_LIBE/$APP_DIR/INDEX "$pgm" ipgm && 42 pgm="${ipgm:-$pgm}" 43 44############################################################ GLOBALS 45 46# 47# Global map/menu-list for the main menu 48# 49RCCONF_MAP= 50RCCONF_MENU_LIST= 51 52# 53# Options 54# 55# Inherit SHOW_DESC value if set, otherwise default to 1 56[ "${SHOW_DESC+set}" ] || SHOW_DESC=1 57# Selectively inherit SHOW_* value (in order of preference) 58if [ "$SHOW_DEFAULT_VALUE" ]; then 59 SHOW_DEFAULT_VALUE=1 60 SHOW_CONFIGURED= 61 SHOW_VALUE= 62elif [ "$SHOW_CONFIGURED" ]; then 63 SHOW_DEFAULT_VALUE= 64 SHOW_CONFIGURED=1 65 SHOW_VALUE= 66else 67 SHOW_DEFAULT_VALUE= 68 SHOW_CONFIGURED= 69 SHOW_VALUE=1 70fi 71 72############################################################ FUNCTIONS 73 74# dialog_create_main 75# 76# Create the dialog(1) main menu. Separated from dialog_menu_main (used to 77# display the menu) to speed up execution (we only call this function when 78# initializing or changing the view details). 79# 80dialog_create_main() 81{ 82 # Show infobox for modes that take a while to calculate/display 83 [ "$SHOW_DEFAULT_VALUE" -o "$SHOW_CONFIGURED" ] && 84 f_dialog_info "$msg_creating_menu_list" 85 86 RCCONF_MENU_LIST=$( 87 . "$RC_DEFAULTS" > /dev/null 88 source_rc_confs > /dev/null 89 var_list=$( f_startup_rcconf_list ) 90 for var in $var_list; do 91 eval export $var 92 [ "$SHOW_DEFAULT_VALUE" ] && export \ 93 _${var}_default="$( f_sysrc_get_default $var )" 94 [ "$SHOW_CONFIGURED" ] && export \ 95 _${var}_file="$( f_sysrc_find $var )" 96 done 97 export SHOW_VALUE SHOW_DESC SHOW_DEFAULT_VALUE SHOW_CONFIGURED 98 export msg_default_value 99 echo "$var_list" | awk ' 100 BEGIN { 101 prefix = "" 102 } 103 { 104 cur_prefix = tolower(substr($1, 1, 1)) 105 printf "'\''" 106 if ( prefix != cur_prefix ) 107 prefix = cur_prefix 108 else 109 printf " " 110 var = $1 111 printf "%s'\'' '\''[", var 112 if ( ENVIRON["_" var "_delete"] ) 113 printf "X" 114 else 115 printf " " 116 printf "] " 117 if ( ENVIRON["SHOW_DEFAULT_VALUE"] ) { 118 default = ENVIRON["_" var "_default"] 119 gsub(/'\''/, "'\''\\'\'\''", default) 120 value = ENVIRON[var] 121 gsub(/'\''/, "'\''\\'\'\''", value) 122 printf ENVIRON["msg_default_value"] "; %s", 123 default, value 124 } else if ( ENVIRON["SHOW_CONFIGURED"] ) { 125 printf "%s", ENVIRON["_" var "_file"] 126 } else { # SHOW_VALUE (default behavior) 127 value = ENVIRON[var] 128 gsub(/'\''/, "'\''\\'\'\''", value) 129 printf "%s", value 130 } 131 printf "'\''" 132 if ( ENVIRON["SHOW_DESC"] ) { 133 desc = ENVIRON["_" var "_desc"] 134 gsub(/'\''/, "'\''\\'\'\''", desc) 135 printf " '\''%s'\''", desc 136 } 137 printf "\n" 138 }' 139 ) 140} 141 142# dialog_menu_main 143# 144# Display the dialog(1)-based application main menu. 145# 146dialog_menu_main() 147{ 148 local prompt= 149 local menu_list=" 150 'X $msg_exit_cancel' '$msg_exit_cancel_desc' 151 ${SHOW_DESC:+'$msg_exit_cancel_help'} 152 '> $msg_delete_selected' '$msg_delete_selected_desc' 153 ${SHOW_DESC:+'$msg_delete_selected_help'} 154 '> $msg_all' '$msg_all_desc' 155 ${SHOW_DESC:+'$msg_all_help'} 156 '> $msg_none' '$msg_none_desc' 157 ${SHOW_DESC:+'$msg_none_help'} 158 ${USE_XDIALOG:+ 159 '> $msg_view_details' '$msg_view_details_desc' 160 ${SHOW_DESC:+'$msg_view_details_help'} 161 } 162 " # END-QUOTE 163 local defaultitem= # Calculated below 164 local hline="$hline_arrows_tab_enter" 165 166 # 167 # [Re-]Accent the menu list before incorporating it 168 # 169 local rcconf_var details help menu_buf delete 170 eval set -- $RCCONF_MENU_LIST 171 while [ $# -gt 0 ]; do 172 rcconf_var="$1" details="$2" delete= 173 f_shell_escape "$details" details 174 if [ "$SHOW_DESC" ]; then 175 help="$3" 176 f_shell_escape "$help" help 177 shift 3 # rcconf_var/details/help 178 else 179 shift 2 # rcconf_var/details 180 fi 181 182 # Update mark 183 f_getvar _${rcconf_var# }_delete delete 184 if [ "$delete" ]; then 185 details="[X]${details#???}" 186 else 187 details="[ ]${details#???}" 188 fi 189 190 # Update buffer with modified elements 191 menu_buf="$menu_buf 192 '$rcconf_var' '$details' ${SHOW_DESC:+'$help'}" # End-Quote 193 done 194 menu_list="$menu_list $menu_buf" 195 196 set -f # set noglob because descriptions in the $menu_list may contain 197 # `*' and get expanded by dialog(1) (doesn't affect Xdialog(1)). 198 # This prevents dialog(1) from expanding wildcards in help line. 199 200 local height width rows 201 eval f_dialog_menu${SHOW_DESC:+_with_help}_size \ 202 height width rows \ 203 \"\$DIALOG_TITLE\" \ 204 \"\$DIALOG_BACKTITLE\" \ 205 \"\$prompt\" \ 206 \"\$hline\" \ 207 $menu_list 208 209 # Obtain default-item from previously stored selection 210 f_dialog_default_fetch defaultitem 211 212 local menu_choice 213 menu_choice=$( eval $DIALOG \ 214 --title \"\$DIALOG_TITLE\" \ 215 --backtitle \"\$DIALOG_BACKTITLE\" \ 216 --hline \"\$hline\" \ 217 --keep-tite \ 218 --ok-label \"\$msg_ok\" \ 219 --cancel-label \"\$msg_cancel\" \ 220 --help-button \ 221 --help-label \"\$msg_details\" \ 222 ${SHOW_DESC:+--item-help} \ 223 --default-item \"\$defaultitem\" \ 224 --menu \"\$prompt\" \ 225 $height $width $rows \ 226 $menu_list \ 227 2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD 228 ) 229 local retval=$? 230 f_dialog_data_sanitize menu_choice 231 f_dialog_menutag_store "$menu_choice" 232 233 # Only update default-item on success 234 [ $retval -eq $DIALOG_OK ] && f_dialog_default_store "$menu_choice" 235 236 return $retval 237} 238 239# dialog_menu_confirm_delete $var1 [$var2 ...] 240# 241# Get the user's blessing to delete one or more variables. Returns success if 242# (and only-if) the user confirms (does not press ESC or Cancel/NO). Does NOT 243# return the user's menu-choice. 244# 245dialog_menu_confirm_delete() 246{ 247 local prompt="$msg_are_you_sure_you_want_delete_the_following" 248 local menu_list # Calculated below 249 local hline="$hline_arrows_tab_enter" 250 251 [ $# -ge 1 ] || return $DIALOG_CANCEL 252 253 # If asked to delete only one variable, simply ask and return 254 if [ $# -eq 1 ]; then 255 f_noyes "$msg_are_you_sure_you_want_to_delete" "$1" 256 return $? 257 fi 258 # Not reached unless requested to delete multiple variables 259 260 # Generate a menu to cleanly display the variables to be deleted 261 local var_list 262 var_list=$( for var in $*; do echo "$var"; done | sort -u ) 263 menu_list=$( 264 . "$RC_DEFAULTS" 265 source_rc_confs 266 echo "$var_list" | awk ' 267 BEGIN { 268 prefix = "" 269 } 270 { 271 cur_prefix = tolower(substr($1, 1, 1)) 272 printf "'\''" 273 if ( prefix != cur_prefix ) 274 prefix = cur_prefix 275 else 276 printf " " 277 var = $1 278 printf "%s'\'' '\'\''\n", var 279 }' 280 ) 281 282 local height width rows 283 eval f_dialog_menu_size height width rows \ 284 \"\$DIALOG_TITLE\" \ 285 \"\$DIALOG_BACKTITLE\" \ 286 \"\$prompt\" \ 287 \"\$hline\" \ 288 $menu_list 289 290 local defaultno="defaultno" 291 [ "$USE_XDIALOG" ] && defaultno="default-no" 292 293 eval $DIALOG \ 294 --title \"\$DIALOG_TITLE\" \ 295 --backtitle \"\$DIALOG_BACKTITLE\" \ 296 --hline \"\$hline\" \ 297 --$defaultno \ 298 --ok-label \"\$msg_ok\" \ 299 --cancel-label \"\$msg_cancel\" \ 300 --menu \"\$prompt\" \ 301 $height $width $rows \ 302 $menu_list \ 303 2> /dev/null 304 305 # Menu choice ignored; status of above command returned 306} 307 308############################################################ MAIN 309 310# Incorporate rc-file if it exists 311[ -f "$HOME/.bsdconfigrc" ] && f_include "$HOME/.bsdconfigrc" 312 313# 314# Process command-line arguments 315# 316while getopts h$GETOPTS_STDARGS flag; do 317 case "$flag" in 318 h|\?) f_usage $BSDCFG_LIBE/$APP_DIR/USAGE "PROGRAM_NAME" "$pgm" ;; 319 esac 320done 321shift $(( $OPTIND - 1 )) 322 323# 324# Initialize 325# 326f_dialog_title "$msg_delete_startup_directives" 327f_dialog_backtitle "${ipgm:+bsdconfig }$pgm" 328f_mustberoot_init 329 330# Genreate $RCCONF_MAP of `var desc ...' per-line (see share/rcconf.subr) 331f_dialog_info "$msg_creating_rcconf_map" 332f_startup_rcconf_map RCCONF_MAP 333 334# Generate _${var}_desc variables from $RCCONF_MAP 335f_startup_rcconf_map_expand RCCONF_MAP 336 337# Generate RCCONF_MENU_LIST from $RCCONF_MAP 338dialog_create_main 339 340# 341# Launch application main menu 342# 343while :; do 344 dialog_menu_main 345 retval=$? 346 f_dialog_menutag_fetch mtag 347 348 if [ "$USE_XDIALOG" ]; then 349 case "$mtag" in "> $msg_view_details") 350 f_dialog_input_view_details && dialog_create_main 351 continue 352 esac 353 elif [ $retval -eq $DIALOG_HELP ]; then 354 # The ``Help'' button (labeled "Details") was pressed 355 f_dialog_input_view_details && dialog_create_main 356 continue 357 fi 358 359 [ $retval -eq $DIALOG_OK ] || f_die 360 361 case "$mtag" in 362 "X $msg_exit_cancel") break ;; 363 "> $msg_delete_selected") 364 delete_vars= 365 for var in $( f_startup_rcconf_list ); do 366 f_getvar _${var}_delete _delete 367 [ "$_delete" ] || continue 368 delete_vars="$delete_vars $var" 369 done 370 if dialog_menu_confirm_delete $delete_vars; then 371 f_dialog_title "$msg_info" 372 f_dialog_info "$msg_deleting_selected_directives" 373 f_dialog_title_restore 374 for var in $delete_vars; do 375 f_eval_catch "$0" f_sysrc_delete \ 376 'f_sysrc_delete "%s"' "$var" || break 377 done 378 dialog_create_main 379 fi 380 ;; 381 "> $msg_all") 382 for var in $( f_startup_rcconf_list ); do 383 setvar _${var}_delete 1 384 export _${var}_delete 385 done 386 ;; 387 "> $msg_none") 388 var_list=$( set | awk -F= " 389 /$STARTUP_RCCONF_REGEX/ { 390 if (\$1 ~ /^_[[:alpha:]_][[:alnum:]_]*_delete/) 391 print \$1 392 }" 393 ) 394 [ "$var_list" ] && unset $var_list 395 ;; 396 *) # Anything else is a variable to edit 397 var="${mtag# }" 398 399 # Toggle the state-variable and loop back to menu 400 if f_isset _${var}_delete; then 401 unset _${var}_delete 402 else 403 setvar _${var}_delete 1 404 export _${var}_delete 405 fi 406 esac 407done 408 409exit $SUCCESS 410 411################################################################################ 412# END 413################################################################################ 414