ttys revision 249746
1160814Ssimon#!/bin/sh 2160814Ssimon#- 3160814Ssimon# Copyright (c) 2012-2013 Devin Teske 4160814Ssimon# All Rights Reserved. 5160814Ssimon# 6160814Ssimon# Redistribution and use in source and binary forms, with or without 7160814Ssimon# modification, are permitted provided that the following conditions 8160814Ssimon# are met: 9160814Ssimon# 1. Redistributions of source code must retain the above copyright 10160814Ssimon# notice, this list of conditions and the following disclaimer. 11160814Ssimon# 2. Redistributions in binary form must reproduce the above copyright 12160814Ssimon# notice, this list of conditions and the following disclaimer in the 13160814Ssimon# documentation and/or other materials provided with the distribution. 14160814Ssimon# 15160814Ssimon# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16160814Ssimon# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING BUT NOT LIMITED TO, THE 17160814Ssimon# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18160814Ssimon# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19160814Ssimon# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20160814Ssimon# DAMAGES (INLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21160814Ssimon# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22160814Ssimon# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23160814Ssimon# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24160814Ssimon# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25160814Ssimon# SUCH DAMAGE. 26160814Ssimon# 27160814Ssimon# $FreeBSD: head/usr.sbin/bsdconfig/console/ttys 249746 2013-04-22 05:02:34Z dteske $ 28160814Ssimon# 29160814Ssimon############################################################ INCLUDES 30160814Ssimon 31160814SsimonBSDCFG_SHARE="/usr/share/bsdconfig" 32160814Ssimon. $BSDCFG_SHARE/common.subr || exit 1 33160814Ssimonf_dprintf "%s: loading includes..." "$0" 34160814Ssimonf_include $BSDCFG_SHARE/dialog.subr 35160814Ssimonf_include $BSDCFG_SHARE/mustberoot.subr 36160814Ssimonf_include $BSDCFG_SHARE/sysrc.subr 37160814Ssimon 38160814SsimonBSDCFG_LIBE="/usr/libexec/bsdconfig" APP_DIR="080.console" 39160814Ssimonf_include_lang $BSDCFG_LIBE/$APP_DIR/include/messages.subr 40160814Ssimon 41160814Ssimonipgm=$( f_index_menusel_keyword $BSDCFG_LIBE/$APP_DIR/INDEX "$pgm" ) 42160814Ssimon[ $? -eq $SUCCESS -a "$ipgm" ] && pgm="$ipgm" 43160814Ssimon 44160814Ssimon############################################################ CONFIGURATION 45160814Ssimon 46160814Ssimon# 47160814Ssimon# Location of ttys(5) 48160814Ssimon# 49160814SsimonETC_TTYS=/etc/ttys 50160814Ssimon 51160814Ssimon############################################################ GLOBALS 52160814Ssimon 53160814Ssimon# 54160814Ssimon# Terminal-type map/menu-item list 55160814Ssimon# 56160814SsimonTTY_MENU_LIST=" 57160814Ssimon '1 $msg_none' '$msg_none_ttys_desc' 58160814Ssimon '2 $msg_ibm_437_vga_default' 'cons25' 59160814Ssimon '3 $msg_iso_8859_1' 'cons25l1' 60160814Ssimon '4 $msg_iso_8859_2' 'cons25l2' 61160814Ssimon '5 $msg_iso_8859_7' 'cons25l7' 62160814Ssimon '6 $msg_koi8_r' 'cons25r' 63160814Ssimon '7 $msg_koi8_u' 'cons25u' 64160814Ssimon '8 $msg_us_ascii' 'cons25w' 65160814Ssimon" # END-QUOTE 66160814Ssimon 67160814Ssimon############################################################ FUNCTIONS 68160814Ssimon 69160814Ssimon# dialog_menu_main 70160814Ssimon# 71160814Ssimon# Display the dialog(1)-based application main menu. 72160814Ssimon# 73160814Ssimondialog_menu_main() 74160814Ssimon{ 75160814Ssimon local size 76160814Ssimon local hline="$hline_choose_a_terminal_type" 77160814Ssimon local prompt="$msg_ttys_menu_text" 78160814Ssimon 79160814Ssimon size=$( eval f_dialog_menu_size \ 80160814Ssimon \"\$DIALOG_TITLE\" \ 81160814Ssimon \"\$DIALOG_BACKTITLE\" \ 82160814Ssimon \"\$prompt\" \ 83160814Ssimon \"\$hline\" \ 84160814Ssimon $TTY_MENU_LIST ) 85160814Ssimon 86160814Ssimon local dialog_menu 87160814Ssimon dialog_menu=$( eval $DIALOG \ 88160814Ssimon --clear --title \"\$DIALOG_TITLE\" \ 89160814Ssimon --backtitle \"\$DIALOG_BACKTITLE\" \ 90160814Ssimon --hline \"\$hline\" \ 91160814Ssimon --ok-label \"\$msg_ok\" \ 92160814Ssimon --cancel-label \"\$msg_cancel\" \ 93160814Ssimon --menu \"\$prompt\" $size \ 94160814Ssimon $TTY_MENU_LIST \ 95160814Ssimon 2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD 96160814Ssimon ) 97160814Ssimon local retval=$? 98160814Ssimon 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 "$HOME/.bsdconfigrc" 162 163# 164# Process command-line arguments 165# 166while getopts dD:hSX flag; do 167 case "$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