1#!/bin/sh 2#- 3# Copyright (c) 2012 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 37 38BSDCFG_LIBE="/usr/libexec/bsdconfig" APP_DIR="080.console" 39f_include_lang $BSDCFG_LIBE/$APP_DIR/include/messages.subr 40 41ipgm=$( f_index_menusel_keyword $BSDCFG_LIBE/$APP_DIR/INDEX "$pgm" ) 42[ $? -eq $SUCCESS -a "$ipgm" ] && pgm="$ipgm" 43 44############################################################ CONFIGURATION 45 46# 47# Location of ttys(5) 48# 49ETC_TTYS=/etc/ttys 50 51############################################################ GLOBALS 52 53# 54# Terminal-type map/menu-item list 55# 56TTY_MENU_LIST=" 57 '1 $msg_none' '$msg_none_ttys_desc' 58 '2 $msg_ibm_437_vga_default' 'cons25' 59 '3 $msg_iso_8859_1' 'cons25l1' 60 '4 $msg_iso_8859_2' 'cons25l2' 61 '5 $msg_iso_8859_7' 'cons25l7' 62 '6 $msg_koi8_r' 'cons25r' 63 '7 $msg_koi8_u' 'cons25u' 64 '8 $msg_us_ascii' 'cons25w' 65" # END-QUOTE 66 67############################################################ FUNCTIONS 68 69# dialog_menu_main 70# 71# Display the dialog(1)-based application main menu. 72# 73dialog_menu_main() 74{ 75 local size 76 local hline="$hline_choose_a_terminal_type" 77 local prompt="$msg_ttys_menu_text" 78 79 size=$( eval f_dialog_menu_size \ 80 \"\$DIALOG_TITLE\" \ 81 \"\$DIALOG_BACKTITLE\" \ 82 \"\$prompt\" \ 83 \"\$hline\" \ 84 $TTY_MENU_LIST ) 85 86 local dialog_menu 87 dialog_menu=$( eval $DIALOG \ 88 --clear --title \"\$DIALOG_TITLE\" \ 89 --backtitle \"\$DIALOG_BACKTITLE\" \ 90 --hline \"\$hline\" \ 91 --ok-label \"\$msg_ok\" \ 92 --cancel-label \"\$msg_cancel\" \ 93 --menu \"\$prompt\" $size \ 94 $TTY_MENU_LIST \ 95 2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD 96 ) 97 local retval=$? 98 setvar DIALOG_MENU_$$ "$dialog_menu" 99 return $retval 100} 101 102# ttys_set_type $consterm 103# 104# Set terminal type of `ttyv*' and `cons[0-9]' entries in ttys(5) to $consterm. 105# 106ttys_set_type() 107{ 108 local consterm="$1" 109 110 # 111 # Create new temporary file to write our ttys(5) update with new types. 112 # 113 local tmpfile="$( mktemp -t "pgm" )" 114 [ "$tmpfile" ] || return $FAILURE 115 116 # 117 # Fixup permissions and ownership (mktemp(1) creates the temporary file 118 # with 0600 permissions -- change the permissions and ownership to 119 # match ttys(5) before we write it out and mv(1) it into place). 120 # 121 local mode="$( stat -f '%#Lp' "$ETC_TTYS" 2> /dev/null )" 122 local owner="$( stat -f '%u:%g' "$ETC_TTYS" 2> /dev/null )" 123 f_quietly chmod "${mode:-0644}" "$tmpfile" 124 f_quietly chown "${owner:-root:wheel}" "$tmpfile" 125 126 # 127 # Operate on ttys(5), replacing only the types of `ttyv*' and 128 # `cons[0-9]' terminals with the new type. 129 # 130 awk -v consterm="$consterm" ' 131 BEGIN { 132 } 133 { 134 # "Skip" blank-lines, lines containing only whitespace, and 135 # lines containing only a comment or whitespace-then-comment. 136 # 137 if ( $0 ~ /^[[:space:]]*(#|$)/ ) { print; next } 138 139 # "Skip" terminal types other than those supported 140 # 141 if ( $1 !~ /^(ttyv.*|cons[0-9])$/ ) { print; next } 142 143 # Change the terminal type to the new value 144 # 145 match($0, /[[:alnum:]\.\+-_]+[[:space:]]+(on|off).*$/) 146 if ( ! RSTART ) { print; next } 147 left = substr($0, 0, RSTART - 1) 148 match($0, /[[:space:]]+(on|off).*$/) 149 right = substr($0, RSTART) 150 printf "%s%s%s\n", left, consterm, right 151 } 152 ' "$ETC_TTYS" > "$tmpfile" || return $FAILURE 153 f_quietly mv "$tmpfile" "$ETC_TTYS" || return $FAILURE 154 155 return $SUCCESS 156} 157 158############################################################ MAIN 159 160# Incorporate rc-file if it exists 161[ -f "$HOME/.bsdconfigrc" ] && f_include "$HOME/.bsdconfigrc" 162 163# 164# Process command-line arguments 165# 166while getopts hSX flag; do 167 case "$flag" in 168 h|\?) f_usage $BSDCFG_LIBE/$APP_DIR/USAGE "PROGRAM_NAME" "$pgm";; 169 esac 170done 171shift $(( $OPTIND - 1 )) 172 173# 174# Initialize 175# 176f_dialog_title "$msg_system_console_terminal_type" 177f_dialog_backtitle "${ipgm:+bsdconfig }$pgm" 178f_mustberoot_init 179 180# 181# Launch application main menu 182# 183while :; do 184 dialog_menu_main 185 retval=$? 186 mtag=$( f_dialog_menutag ) 187 188 [ $retval -eq 0 ] || f_die 189 [ "$mtag" = "1 $msg_none" ] && break 190 191 consterm=$( eval f_dialog_menutag2item \"\$mtag\" $TTY_MENU_LIST ) 192 err=$( ttys_set_type "$consterm" 2>&1 ) 193 [ "$err" ] || break 194 195 f_dialog_msgbox "$err" 196done 197 198exit $SUCCESS 199 200################################################################################ 201# END 202################################################################################ 203