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# $FreeBSD$ 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 42ipgm=$( f_index_menusel_keyword $BSDCFG_LIBE/$APP_DIR/INDEX "$pgm" ) 43[ $? -eq $SUCCESS -a "$ipgm" ] && pgm="$ipgm" 44 45############################################################ GLOBALS 46 47# 48# Global map/menu-list for the main menu 49# 50RCCONF_MAP= 51RCCONF_MENU_LIST= 52 53# 54# Options 55# 56# Inherit SHOW_DESC value if set, otherwise default to 1 57[ "${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 = $1 112 printf "%s'\'' '\''[", var 113 if ( ENVIRON["_" var "_delete"] ) 114 printf "X" 115 else 116 printf " " 117 printf "] " 118 if ( ENVIRON["SHOW_DEFAULT_VALUE"] ) { 119 default = ENVIRON["_" var "_default"] 120 gsub(/'\''/, "'\''\\'\'\''", default) 121 value = ENVIRON[var] 122 gsub(/'\''/, "'\''\\'\'\''", value) 123 printf ENVIRON["msg_default_value"] "; %s", 124 default, value 125 } else if ( ENVIRON["SHOW_CONFIGURED"] ) { 126 printf "%s", ENVIRON["_" var "_file"] 127 } else { # SHOW_VALUE (default behavior) 128 value = ENVIRON[var] 129 gsub(/'\''/, "'\''\\'\'\''", value) 130 printf "%s", value 131 } 132 printf "'\''" 133 if ( ENVIRON["SHOW_DESC"] ) { 134 desc = ENVIRON["_" var "_desc"] 135 gsub(/'\''/, "'\''\\'\'\''", desc) 136 printf " '\''%s'\''", desc 137 } 138 printf "\n" 139 }' 140 ) 141} 142 143# dialog_menu_main 144# 145# Display the dialog(1)-based application main menu. 146# 147dialog_menu_main() 148{ 149 local size 150 local hline="$hline_arrows_tab_enter" 151 local prompt="" 152 153 # 154 # [Re-]Accent the menu list before incorporating it 155 # 156 local rcconf_var details help menu_buf delete 157 eval set -- $RCCONF_MENU_LIST 158 while [ $# -gt 0 ]; do 159 rcconf_var="$1" details="$2" delete= 160 f_shell_escape "$details" details 161 if [ "$SHOW_DESC" ]; then 162 help="$3" 163 f_shell_escape "$help" help 164 shift 3 # rcconf_var/details/help 165 else 166 shift 2 # rcconf_var/details 167 fi 168 169 # Update mark 170 f_getvar _${rcconf_var# }_delete delete 171 if [ "$delete" ]; then 172 details="[X]${details#???}" 173 else 174 details="[ ]${details#???}" 175 fi 176 177 # Update buffer with modified elements 178 menu_buf="$menu_buf 179 '$rcconf_var' '$details' ${SHOW_DESC:+'$help'}" # End-Quote 180 done 181 182 local menu_list=" 183 'X $msg_exit_cancel' '$msg_exit_cancel_desc' 184 ${SHOW_DESC:+'$msg_exit_cancel_help'} 185 '> $msg_delete_selected' '$msg_delete_selected_desc' 186 ${SHOW_DESC:+'$msg_delete_selected_help'} 187 '> $msg_all' '$msg_all_desc' 188 ${SHOW_DESC:+'$msg_all_help'} 189 '> $msg_none' '$msg_none_desc' 190 ${SHOW_DESC:+'$msg_none_help'} 191 ${USE_XDIALOG:+ 192 '> $msg_view_details' '$msg_view_details_desc' 193 ${SHOW_DESC:+'$msg_view_details_help'} 194 } 195 $menu_buf 196 " # END-QUOTE 197 198 set -f # noglob (descriptions in $RCCONF_MENU_LIST may contain *) 199 200 size=$( eval f_dialog_menu_${SHOW_DESC:+with_help_}size \ 201 \"\$DIALOG_TITLE\" \ 202 \"\$DIALOG_BACKTITLE\" \ 203 \"\$prompt\" \ 204 \"\$hline\" \ 205 $menu_list ) 206 207 local dialog_menu 208 dialog_menu=$( eval $DIALOG \ 209 --title \"\$DIALOG_TITLE\" \ 210 --backtitle \"\$DIALOG_BACKTITLE\" \ 211 --hline \"\$hline\" \ 212 --keep-tite \ 213 --ok-label \"\$msg_ok\" \ 214 --cancel-label \"\$msg_cancel\" \ 215 --help-button \ 216 --help-label \"\$msg_details\" \ 217 ${SHOW_DESC:+--item-help} \ 218 --default-item \"\$DEFAULTITEM_$$\" \ 219 --menu \"\$prompt\" $size \ 220 $menu_list \ 221 2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD 222 ) 223 local retval=$? 224 setvar DIALOG_MENU_$$ "$dialog_menu" 225 226 # Only update default-item on success 227 [ $retval -eq 0 ] && setvar DEFAULTITEM_$$ "$dialog_menu" 228 229 return $retval 230} 231 232# dialog_menu_confirm_delete $var1 [$var2 ...] 233# 234# Get the user's blessing to delete one or more variables. Returns success if 235# (and only-if) the user confirms (does not press ESC or Cancel/NO). Does NOT 236# return the user's menu-choice. 237# 238dialog_menu_confirm_delete() 239{ 240 local size 241 local hline="$hline_arrows_tab_enter" 242 local prompt="$msg_are_you_sure_you_want_delete_the_following" 243 local var_list menu_list 244 245 [ $# -ge 1 ] || return $FAILURE 246 247 if [ $# -eq 1 ]; then 248 f_noyes "$msg_are_you_sure_you_want_to_delete" "$delete_vars" 249 return $? 250 fi 251 252 var_list=$( for var in $*; do echo "$var"; done | sort -u ) 253 menu_list=$( 254 . "$RC_DEFAULTS" 255 source_rc_confs 256 echo "$var_list" | awk ' 257 BEGIN { 258 prefix = "" 259 } 260 { 261 cur_prefix = tolower(substr($1, 1, 1)) 262 printf "'\''" 263 if ( prefix != cur_prefix ) 264 prefix = cur_prefix 265 else 266 printf " " 267 var = $1 268 printf "%s'\'' '\'\''\n", var 269 }' 270 ) 271 272 size=$( eval f_dialog_menu_size \ 273 \"\$DIALOG_TITLE\" \ 274 \"\$DIALOG_BACKTITLE\" \ 275 \"\$prompt\" \ 276 \"\$hline\" \ 277 $menu_list ) 278 279 local defaultno="defaultno" 280 [ "$USE_XDIALOG" ] && defaultno="default-no" 281 282 eval $DIALOG \ 283 --title \"\$DIALOG_TITLE\" \ 284 --backtitle \"\$DIALOG_BACKTITLE\" \ 285 --hline \"\$hline\" \ 286 --$defaultno \ 287 --ok-label \"\$msg_ok\" \ 288 --cancel-label \"\$msg_cancel\" \ 289 --menu \"\$prompt\" $size \ 290 $menu_list \ 291 2> /dev/null 292 293 # Menu choice ignored; status of above command returned 294} 295 296############################################################ MAIN 297 298# Incorporate rc-file if it exists 299[ -f "$HOME/.bsdconfigrc" ] && f_include "$HOME/.bsdconfigrc" 300 301# 302# Process command-line arguments 303# 304while getopts h$GETOPTS_STDARGS flag; do 305 case "$flag" in 306 h|\?) f_usage $BSDCFG_LIBE/$APP_DIR/USAGE "PROGRAM_NAME" "$pgm";; 307 esac 308done 309shift $(( $OPTIND - 1 )) 310 311# 312# Initialize 313# 314f_dialog_title "$msg_delete_startup_directives" 315f_dialog_backtitle "${ipgm:+bsdconfig }$pgm" 316f_mustberoot_init 317 318# Genreate $RCCONF_MAP of `var desc ...' per-line (see share/rcconf.subr) 319f_dialog_info "$msg_creating_rcconf_map" 320f_startup_rcconf_map RCCONF_MAP 321 322# Generate _${var}_desc variables from $RCCONF_MAP 323f_startup_rcconf_map_expand RCCONF_MAP 324 325# Generate RCCONF_MENU_LIST from $RCCONF_MAP 326dialog_create_main 327 328while :; do 329 dialog_menu_main 330 retval=$? 331 mtag=$( f_dialog_menutag ) 332 333 if [ "$USE_XDIALOG" ]; then 334 case "$mtag" in "> $msg_view_details") 335 f_dialog_input_view_details && dialog_create_main 336 continue 337 esac 338 elif [ $retval -eq 2 ]; then 339 # The ``Help'' button (labeled "Details") was pressed 340 f_dialog_input_view_details && dialog_create_main 341 continue 342 fi 343 344 [ $retval -eq 0 ] || f_die 345 346 case "$mtag" in 347 "X $msg_exit_cancel") break ;; 348 "> $msg_delete_selected") 349 delete_vars= 350 for var in $( f_startup_rcconf_list ); do 351 [ "$( eval echo \$_${var}_delete )" ] || continue 352 delete_vars="$delete_vars${delete_vars:+ }$var" 353 done 354 unset var # no longer needed 355 if dialog_menu_confirm_delete $delete_vars; then 356 f_dialog_title "$msg_info" 357 f_dialog_info "$msg_deleting_selected_directives" 358 f_dialog_title_restore 359 for var in $delete_vars; do 360 err=$( f_sysrc_delete $var 2>&1 ) 361 if [ $? -ne $SUCCESS ]; then 362 f_dialog_msgbox "$err\n" 363 break 364 fi 365 done 366 unset var # no longer needed 367 dialog_create_main 368 fi 369 ;; 370 "> $msg_all") 371 for var in $( f_startup_rcconf_list ); do 372 setvar _${var}_delete 1 373 export _${var}_delete 374 done 375 unset var # no longer needed 376 ;; 377 "> $msg_none") 378 var_list=$( set | awk -F= " 379 /$STARTUP_RCCONF_REGEX/ { 380 if (\$1 ~ /^_[[:alpha:]_][[:alnum:]_]*_delete/) 381 print \$1 382 }" 383 ) 384 [ "$var_list" ] && unset $var_list 385 unset var_list # no longer needed 386 ;; 387 *) # Anything else is a variable to edit 388 var="${mtag# }" 389 390 # Toggle the state-variable and loop back to menu 391 if f_isset _${var}_delete; then 392 unset _${var}_delete 393 else 394 setvar _${var}_delete 1 395 export _${var}_delete 396 fi 397 unset var # no longer needed 398 esac 399done 400 401exit $SUCCESS 402 403################################################################################ 404# END 405################################################################################ 406