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
36
37BSDCFG_LIBE="/usr/libexec/bsdconfig" APP_DIR="150.ttys"
38f_include_lang $BSDCFG_LIBE/$APP_DIR/include/messages.subr
39
40f_index_menusel_keyword $BSDCFG_LIBE/$APP_DIR/INDEX "$pgm" ipgm &&
41	pgm="${ipgm:-$pgm}"
42
43############################################################ CONFIGURATION
44
45#
46# Default text-editor to use
47#
48: ${EDITOR:=ee}
49
50
51#
52# If X11 is requested, which terminal and what options should we use?
53#
54X11TERM=xterm
55X11TERM_OPTS=
56
57#
58# Location of ttys(5)
59#
60ETC_TTYS=/etc/ttys
61
62############################################################ MAIN
63
64# Incorporate rc-file if it exists
65[ -f "$HOME/.bsdconfigrc" ] && f_include "$HOME/.bsdconfigrc"
66
67#
68# Process command-line arguments
69#
70while getopts h$GETOPTS_STDARGS flag; do
71	case "$flag" in
72	h|\?) f_usage $BSDCFG_LIBE/$APP_DIR/USAGE "PROGRAM_NAME" "$pgm" ;;
73	esac
74done
75shift $(( $OPTIND - 1 ))
76
77#
78# Initialize
79#
80f_dialog_title "$msg_configure_ttys"
81f_dialog_backtitle "${ipgm:+bsdconfig }$pgm"
82f_mustberoot_init
83f_dialog_title "$msg_user_confirmation_requested"
84f_dialog_yesno "$msg_help_text" || exit $SUCCESS
85f_dialog_title_restore
86
87#
88# Make sure $EDITOR exists and is executable
89#
90case "$EDITOR" in
91*/*)
92	[ -e "$EDITOR" ] ||
93		f_die 1 "$msg_no_such_file_or_directory" "$pgm" "$EDITOR"
94	[ -x "$EDITOR" ] ||
95		f_die 1 "$msg_permission_denied" "$pgm" "$EDITOR"
96	;;
97*)
98	f_have "$EDITOR" || 
99		f_die 1 "$msg_no_such_file_or_directory" "$pgm" "$EDITOR"
100esac
101
102#
103# If Xdialog(1) is requested, we'll need to wrap bsdinstall(8) into xterm(1)
104#
105if [ "$USE_XDIALOG" ]; then
106	#
107	# Make sure $X11TERM exists and is executable
108	#
109	case "$X11TERM" in
110	*/*)
111		[ -e "$X11TERM" ] || f_die 1 \
112			"$msg_no_such_file_or_directory" "$pgm" "$X11TERM"
113		[ -x "$X11TERM" ] || f_die 1 \
114			"$msg_permission_denied" "$pgm" "$X11TERM"
115		;;
116	*)
117		f_have "$X11TERM" || f_die 1 \
118			"$msg_no_such_file_or_directory" "$pgm" "$X11TERM"
119	esac
120
121	exec $X11TERM $X11TERM_OPTS -e $EDITOR $ETC_TTYS
122else
123	exec $EDITOR $ETC_TTYS
124fi
125
126################################################################################
127# END
128################################################################################
129