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 37 38BSDCFG_LIBE="/usr/libexec/bsdconfig" APP_DIR="080.console" 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:-$pgm}" 43 44############################################################ CONFIGURATION 45 46# 47# Location of ttys(5) 48# 49ETC_TTYS=/etc/ttys 50 51############################################################ FUNCTIONS 52 53# dialog_menu_main 54# 55# Display the dialog(1)-based application main menu. 56# 57dialog_menu_main() 58{ 59 local prompt="$msg_ttys_menu_text" 60 local menu_list=" 61 '1 $msg_none' '$msg_none_ttys_desc' 62 '2 $msg_ibm_437_vga_default' 'cons25' 63 '3 $msg_iso_8859_1' 'cons25l1' 64 '4 $msg_iso_8859_2' 'cons25l2' 65 '5 $msg_iso_8859_7' 'cons25l7' 66 '6 $msg_koi8_r' 'cons25r' 67 '7 $msg_koi8_u' 'cons25u' 68 '8 $msg_us_ascii' 'cons25w' 69 " # END-QUOTE 70 local hline="$hline_choose_a_terminal_type" 71 72 local height width rows 73 eval f_dialog_menu_size height width rows \ 74 \"\$DIALOG_TITLE\" \ 75 \"\$DIALOG_BACKTITLE\" \ 76 \"\$prompt\" \ 77 \"\$hline\" \ 78 $menu_list 79 80 local menu_choice 81 menu_choice=$( eval $DIALOG \ 82 --title \"\$DIALOG_TITLE\" \ 83 --backtitle \"\$DIALOG_BACKTITLE\" \ 84 --hline \"\$hline\" \ 85 --ok-label \"\$msg_ok\" \ 86 --cancel-label \"\$msg_cancel\" \ 87 --menu \"\$prompt\" \ 88 $height $width $rows \ 89 $menu_list \ 90 2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD 91 ) 92 local retval=$? 93 f_dialog_menutag_store -s "$menu_choice" 94 95 if [ $retval -eq $DIALOG_OK ]; then 96 local item 97 item=$( eval f_dialog_menutag2item \ 98 \"\$menu_choice\" $menu_list ) 99 f_dialog_menuitem_store "$item" 100 fi 101 102 return $retval 103} 104 105# ttys_set_type $consterm 106# 107# Set terminal type of `ttyv*' and `cons[0-9]' entries in ttys(5) to $consterm. 108# 109ttys_set_type() 110{ 111 local funcname=ttys_set_type 112 local consterm="$1" err 113 114 # 115 # Create new temporary file to write our ttys(5) update with new types. 116 # 117 local tmpfile 118 f_eval_catch -k tmpfile $funcname mktemp 'mktemp -t "%s"' "$pgm" || 119 return $FAILURE 120 121 # 122 # Fixup permissions and ownership (mktemp(1) creates the temporary file 123 # with 0600 permissions -- change the permissions and ownership to 124 # match ttys(5) before we write it out and mv(1) it into place). 125 # 126 local mode owner 127 f_eval_catch -dk mode $funcname stat \ 128 'stat -f "%%#Lp" "%s"' "$ETC_TTYS" || mode=0644 129 f_eval_catch -dk owner $funcname stat \ 130 'stat -f "%%u:%%g" "%s"' "$ETC_TTYS" || owner="root:wheel" 131 f_eval_catch -d $funcname chmod 'chmod "%s" "%s"' "$mode" "$tmpfile" 132 f_eval_catch -d $funcname chown 'chown "%s" "%s"' "$owner" "$tmpfile" 133 134 # 135 # Operate on ttys(5), replacing only the types of `ttyv*' and 136 # `cons[0-9]' terminals with the new type. 137 # 138 if ! err=$( awk -v consterm="$consterm" ' 139 BEGIN { 140 } 141 { 142 # "Skip" blank-lines, lines containing only whitespace, and 143 # lines containing only a comment or whitespace-then-comment. 144 # 145 if ( $0 ~ /^[[:space:]]*(#|$)/ ) { print; next } 146 147 # "Skip" terminal types other than those supported 148 # 149 if ( $1 !~ /^(ttyv.*|cons[0-9])$/ ) { print; next } 150 151 # Change the terminal type to the new value 152 # 153 match($0, /[[:alnum:]\.\+-_]+[[:space:]]+(on|off).*$/) 154 if ( ! RSTART ) { print; next } 155 left = substr($0, 0, RSTART - 1) 156 match($0, /[[:space:]]+(on|off).*$/) 157 right = substr($0, RSTART) 158 printf "%s%s%s\n", left, consterm, right 159 } 160 ' "$ETC_TTYS" > "$tmpfile" 2>&1 ); then 161 f_dialog_msgbox "$err" 162 return $FAILURE 163 fi 164 f_eval_catch $funcname mv 'mv -f "%s" "%s"' "$tmpfile" "$ETC_TTYS" || 165 return $FAILURE 166 167 return $SUCCESS 168} 169 170############################################################ MAIN 171 172# Incorporate rc-file if it exists 173[ -f "$HOME/.bsdconfigrc" ] && f_include "$HOME/.bsdconfigrc" 174 175# 176# Process command-line arguments 177# 178while getopts h$GETOPTS_STDARGS flag; do 179 case "$flag" in 180 h|\?) f_usage $BSDCFG_LIBE/$APP_DIR/USAGE "PROGRAM_NAME" "$pgm" ;; 181 esac 182done 183shift $(( $OPTIND - 1 )) 184 185# 186# Initialize 187# 188f_dialog_title "$msg_system_console_terminal_type" 189f_dialog_backtitle "${ipgm:+bsdconfig }$pgm" 190f_mustberoot_init 191 192# 193# Launch application main menu 194# 195dialog_menu_main || f_die 196f_dialog_menutag_fetch mtag 197 198[ "$mtag" = "1 $msg_none" ] && exit $SUCCESS 199 200f_dialog_menuitem_fetch consterm 201ttys_set_type "$consterm" || f_die 202 203exit $SUCCESS 204 205################################################################################ 206# END 207################################################################################ 208