diff options
Diffstat (limited to 'usr.sbin/bsdconfig/bsdconfig')
| -rwxr-xr-x | usr.sbin/bsdconfig/bsdconfig | 326 |
1 files changed, 326 insertions, 0 deletions
diff --git a/usr.sbin/bsdconfig/bsdconfig b/usr.sbin/bsdconfig/bsdconfig new file mode 100755 index 0000000..07b73fe --- /dev/null +++ b/usr.sbin/bsdconfig/bsdconfig @@ -0,0 +1,326 @@ +#!/bin/sh +#- +# Copyright (c) 2012 Ron McDowell +# Copyright (c) 2012-2013 Devin Teske +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# 1. Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# 2. Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in the +# documentation and/or other materials provided with the distribution. +# +# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND +# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE +# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +# SUCH DAMAGE. +# +# $FreeBSD$ +# +############################################################ INCLUDES + +BSDCFG_SHARE="/usr/share/bsdconfig" +. $BSDCFG_SHARE/common.subr || exit 1 +f_dprintf "%s: loading includes..." "$0" +f_include $BSDCFG_SHARE/dialog.subr +f_include $BSDCFG_SHARE/mustberoot.subr +f_include $BSDCFG_SHARE/strings.subr + +BSDCFG_LIBE="/usr/libexec/bsdconfig" +f_include_lang $BSDCFG_LIBE/include/messages.subr + +BSDCONFIG_HELPFILE=$BSDCFG_LIBE/include/bsdconfig.hlp +USAGE_HELPFILE=$BSDCFG_LIBE/include/usage.hlp + +############################################################ FUNCTIONS + +# usage +# +# display usage and exit +# +usage() +{ + local index="INDEX" cmd_list="" + + cd $BSDCFG_LIBE + + # Test for language-specific indices + f_quietly ls */"$index.${LANG:-$LC_ALL}" && + index="$index.${LANG:-$LC_ALL}" + + cmd_list=$( + awk '/^menu_selection="/ { + sub(/\|.*/, "") + sub(/^menu_selection="/, "") + print + }' */$index | sort + ) + + # + # Determine the longest command-length (in characters) + # + local longest_cmd + longest_cmd=$( echo "$cmd_list" | f_longest_line_length ) + f_dprintf "longest_cmd=[%s]" "$longest_cmd" + + # + # Determine the maximum width of terminal/console + # + local max_size max_width + max_size=$( stty size 2> /dev/null ) + : ${max_size:="24 80"} + max_width="${max_size#*[$IFS]}" + f_dprintf "max_width=[%s]" "$max_width" + + # + # Using the longest command-length as the width of a single column, + # determine if we can use more than one column to display commands. + # + local x=$longest_cmd ncols=1 + x=$(( $x + 8 )) # Accomodate leading tab character + x=$(( $x + 3 + $longest_cmd )) # Preload end of next column + while [ $x -lt $max_width ]; do + ncols=$(( $ncols + 1 )) + x=$(( $x + 3 + $longest_cmd )) + done + f_dprintf "ncols=[%u] x=[%u]" $ncols $x + + # + # Re-format the command-list into multiple columns + # + cmd_list=$( eval "$( echo "$cmd_list" | + awk -v ncols=$ncols -v size=$longest_cmd ' + BEGIN { + n = 0 + row_item[1] = "" + } + function print_row() + { + fmt = "printf \"\\t%-" size "s" + for (i = 1; i < cur_col; i++) + fmt = fmt " %-" size "s" + fmt = fmt "\\n\"" + printf "%s", fmt + for (i = 1; i <= cur_col; i++) + printf " \"%s\"", row_item[i] + print "" + } + { + n++ + cur_col = (( n - 1 ) % ncols ) + 1 + printf "f_dprintf \"row_item[%u]=[%%s]\" \"%s\"\n", + cur_col, $0 + row_item[cur_col] = $0 + if ( cur_col == ncols ) print_row() + } + END { + if ( cur_col < ncols ) print_row() + }' )" + ) + + f_usage $BSDCFG_LIBE/USAGE \ + "PROGRAM_NAME" "$pgm" \ + "COMMAND_LIST" "$cmd_list" +} + +# dialog_menu_main +# +# Display the dialog(1)-based application main menu. +# +dialog_menu_main() +{ + local title="$DIALOG_TITLE" + local btitle="$DIALOG_BACKTITLE" + local prompt="$msg_menu_text" + local menu_list size + + menu_list=" + 'X' '$msg_exit' '$msg_exit_bsdconfig' + '1' '$msg_usage' '$msg_quick_start_how_to_use_this_menu_system' + " # END-QUOTE + + local sanitize_awk="{ gsub(/'/, \"'\\\\''\"); print }" + + local menuitem menu_title menu_help menu_selection index=2 + for menuitem in $( ls -d [0-9][0-9][0-9].* ); do + [ $index -lt ${#DIALOG_MENU_TAGS} ] || break + tag=$( f_substr "$DIALOG_MENU_TAGS" $index 1 ) + + menu_program= + menu_title= + menu_help= + f_include_lang $menuitem/INDEX + [ "$menu_program" ] || continue + + case "$menu_program" in + /*) : already fully qualified ;; + *) + menu_program="$menuitem/$menu_program" + esac + + menu_title=$( echo "$menu_title" | awk "$sanitize_awk" ) + menu_help=$( echo "$menu_help" | awk "$sanitize_awk" ) + setvar "menu_program$tag" "$menu_program" + menu_list="$menu_list '$tag' '$menu_title' '$menu_help'" + + index=$(( $index + 1 )) + done + + size=$( eval f_dialog_menu_with_help_size \ + \"\$title\" \ + \"\$btitle\" \ + \"\$prompt\" \ + \"\" \ + $menu_list ) + + local dialog_menu + dialog_menu=$( eval $DIALOG \ + --clear \ + --title \"\$title\" \ + --backtitle \"\$btitle\" \ + --item-help \ + --ok-label \"\$msg_ok\" \ + --cancel-label \"\$msg_exit_bsdconfig\" \ + --help-button \ + --help-label \"\$msg_help\" \ + ${USE_XDIALOG:+--help \"\"} \ + --menu \"\$prompt\" $size $menu_list \ + 2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD + ) + local retval=$? + setvar DIALOG_MENU_$$ "$dialog_menu" + return $retval +} + +############################################################ MAIN + +# +# If $0 is not "bsdconfig", interpret it either as a keyword to a menuitem or +# as a valid resword (see script.subr for additional details about reswords). +# +if [ "$pgm" != "bsdconfig" ]; then + if indexfile=$( f_index_file "$pgm" ) && + cmd=$( f_index_menusel_command "$indexfile" "$pgm" ) + then + f_dprintf "pgm=[%s] indexfile=[%s] cmd=[%s]" \ + "$pgm" "$indexfile" "$cmd" + exec "$cmd" "$@" || exit 1 + else + f_include $BSDCFG_SHARE/script.subr + for resword in $RESWORDS; do + [ "$pgm" = "$resword" ] || continue + # Found a match + f_dprintf "pgm=[%s] A valid resWord!" "$pgm" + f_dispatch $resword + exit $? + done + fi +fi + +# +# Process command-line arguments +# +scripts_loaded=0 +while getopts f:hSX flag; do + case "$flag" in + f) [ $scripts_loaded -eq 0 ] && f_include $BSDCFG_SHARE/script.subr + f_script_load "$OPTARG" + scripts_loaded=$(( $scripts_loaded + 1 ));; + h|\?) usage;; + esac +done +shift $(( $OPTIND -1 )) + +# If we've loaded any scripts, do not continue any further +[ $scripts_loaded -gt 0 ] && exit + +# +# Initialize +# +f_dialog_title "$msg_main_menu" + +[ "$SECURE" ] && f_mustberoot_init + +# Incorporate rc-file if it exists +[ -f "$HOME/.bsdconfigrc" ] && f_include "$HOME/.bsdconfigrc" + +cd $BSDCFG_LIBE || f_die 1 "$msg_directory_not_found" "$BSDCFG_LIBE" + +# +# If a non-option argument was passed, process it as a menuitem selection... +# +if [ "$1" ]; then + # + # ...unless it's a long-option for usage. + # + case "$1" in + -help|--help|-\?) usage;; + esac + + # + # Find the INDEX (possibly i18n) claiming this keyword and get the + # command to execute from the menu_selection line. + # + if ! { indexfile=$( f_index_file "$1" ) && + cmd=$( f_index_menusel_command "$indexfile" "$1" ) + }; then + # no matches, display usage (which shows valid keywords) + f_err "%s: %s: $msg_not_found\n" "$pgm" "$1" + usage + fi + + shift + exec $cmd ${USE_XDIALOG:+-X} "$@" || exit 1 +fi + +# +# Launch application main menu +# +while :; do + dialog_menu_main + retval=$? + mtag=$( f_dialog_menutag ) + f_dprintf "retval=%u mtag=[%s]" $retval "$mtag" + + if [ $retval -eq 2 ]; then + # The Help button was pressed + f_show_help "$BSDCONFIG_HELPFILE" + continue + elif [ $retval -ne 0 ]; then + f_die + fi + + case "$mtag" in + X) # Exit + break + ;; + + 1) # Usage + f_show_help "$USAGE_HELPFILE" + continue + ;; + + *) # Dynamically loaded menuitem + cmd=$( eval echo \"\$menu_program$mtag\" ) + f_dprintf "cmd=[%s]" "$cmd" + $cmd ${USE_XDIALOG:+-X} + ;; + + esac +done + +exit $SUCCESS + +################################################################################ +# END +################################################################################ |
