205 lines
6.0 KiB
Bash
Executable File
205 lines
6.0 KiB
Bash
Executable File
#!/bin/sh
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#-
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# Copyright (c) 2012-2013 Devin Teske
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# All Rights Reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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# DAMAGES (INLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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# SUCH DAMAGE.
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#
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# $FreeBSD$
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#
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############################################################ INCLUDES
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BSDCFG_SHARE="/usr/share/bsdconfig"
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. $BSDCFG_SHARE/common.subr || exit 1
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f_dprintf "%s: loading includes..." "$0"
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f_include $BSDCFG_SHARE/dialog.subr
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f_include $BSDCFG_SHARE/mustberoot.subr
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f_include $BSDCFG_SHARE/sysrc.subr
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BSDCFG_LIBE="/usr/libexec/bsdconfig" APP_DIR="080.console"
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f_include_lang $BSDCFG_LIBE/$APP_DIR/include/messages.subr
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ipgm=$( f_index_menusel_keyword $BSDCFG_LIBE/$APP_DIR/INDEX "$pgm" )
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[ $? -eq $SUCCESS -a "$ipgm" ] && pgm="$ipgm"
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############################################################ CONFIGURATION
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#
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# Location of ttys(5)
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#
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ETC_TTYS=/etc/ttys
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############################################################ FUNCTIONS
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# dialog_menu_main
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#
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# Display the dialog(1)-based application main menu.
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#
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dialog_menu_main()
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{
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local prompt="$msg_ttys_menu_text"
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local menu_list="
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'1 $msg_none' '$msg_none_ttys_desc'
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'2 $msg_ibm_437_vga_default' 'cons25'
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'3 $msg_iso_8859_1' 'cons25l1'
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'4 $msg_iso_8859_2' 'cons25l2'
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'5 $msg_iso_8859_7' 'cons25l7'
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'6 $msg_koi8_r' 'cons25r'
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'7 $msg_koi8_u' 'cons25u'
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'8 $msg_us_ascii' 'cons25w'
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" # END-QUOTE
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local hline="$hline_choose_a_terminal_type"
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local height width rows
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eval f_dialog_menu_size height width rows \
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\"\$DIALOG_TITLE\" \
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\"\$DIALOG_BACKTITLE\" \
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\"\$prompt\" \
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\"\$hline\" \
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$menu_list
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local menu_choice
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menu_choice=$( eval $DIALOG \
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--title \"\$DIALOG_TITLE\" \
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--backtitle \"\$DIALOG_BACKTITLE\" \
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--hline \"\$hline\" \
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--ok-label \"\$msg_ok\" \
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--cancel-label \"\$msg_cancel\" \
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--menu \"\$prompt\" \
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$height $width $rows \
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$menu_list \
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2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD
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)
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local retval=$?
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f_dialog_menutag_store -s "$menu_choice"
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if [ $retval -eq $SUCCESS ]; then
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local item
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item=$( eval f_dialog_menutag2item \
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\"\$menu_choice\" $menu_list )
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f_dialog_menuitem_store "$item"
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fi
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return $retval
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}
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# ttys_set_type $consterm
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#
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# Set terminal type of `ttyv*' and `cons[0-9]' entries in ttys(5) to $consterm.
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#
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ttys_set_type()
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{
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local consterm="$1" err
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#
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# Create new temporary file to write our ttys(5) update with new types.
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#
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local tmpfile="$( mktemp -t "pgm" )"
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[ "$tmpfile" ] || return $FAILURE
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#
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# Fixup permissions and ownership (mktemp(1) creates the temporary file
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# with 0600 permissions -- change the permissions and ownership to
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# match ttys(5) before we write it out and mv(1) it into place).
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#
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local mode="$( stat -f '%#Lp' "$ETC_TTYS" 2> /dev/null )"
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local owner="$( stat -f '%u:%g' "$ETC_TTYS" 2> /dev/null )"
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f_quietly chmod "${mode:-0644}" "$tmpfile"
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f_quietly chown "${owner:-root:wheel}" "$tmpfile"
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#
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# Operate on ttys(5), replacing only the types of `ttyv*' and
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# `cons[0-9]' terminals with the new type.
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#
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if ! err=$( awk -v consterm="$consterm" '
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BEGIN {
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}
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{
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# "Skip" blank-lines, lines containing only whitespace, and
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# lines containing only a comment or whitespace-then-comment.
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#
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if ( $0 ~ /^[[:space:]]*(#|$)/ ) { print; next }
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# "Skip" terminal types other than those supported
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#
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if ( $1 !~ /^(ttyv.*|cons[0-9])$/ ) { print; next }
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# Change the terminal type to the new value
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#
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match($0, /[[:alnum:]\.\+-_]+[[:space:]]+(on|off).*$/)
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if ( ! RSTART ) { print; next }
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left = substr($0, 0, RSTART - 1)
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match($0, /[[:space:]]+(on|off).*$/)
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right = substr($0, RSTART)
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printf "%s%s%s\n", left, consterm, right
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}
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' "$ETC_TTYS" > "$tmpfile" 2>&1 ); then
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f_dialog_msgbox "$err"
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return $FAILURE
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fi
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if ! err=$( mv -f "$tmpfile" "$ETC_TTYS" 2>&1 ); then
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f_dialog_msgbox "$err"
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return $FAILURE
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fi
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return $SUCCESS
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}
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############################################################ MAIN
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# Incorporate rc-file if it exists
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[ -f "$HOME/.bsdconfigrc" ] && f_include "$HOME/.bsdconfigrc"
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#
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# Process command-line arguments
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#
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while getopts h$GETOPTS_STDARGS flag; do
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case "$flag" in
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h|\?) f_usage $BSDCFG_LIBE/$APP_DIR/USAGE "PROGRAM_NAME" "$pgm";;
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esac
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done
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shift $(( $OPTIND - 1 ))
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#
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# Initialize
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#
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f_dialog_title "$msg_system_console_terminal_type"
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f_dialog_backtitle "${ipgm:+bsdconfig }$pgm"
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f_mustberoot_init
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#
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# Launch application main menu
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#
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dialog_menu_main || f_die
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f_dialog_menutag_fetch mtag
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[ "$mtag" = "1 $msg_none" ] && exit $SUCCESS
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f_dialog_menuitem_fetch consterm
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ttys_set_type "$consterm" || f_die
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exit $SUCCESS
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################################################################################
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# END
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################################################################################
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