kern_securelevel revision 240768 
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: head/usr.sbin/bsdconfig/security/kern_securelevel 240768 2012-09-20 23:44:13Z dteske $
28#
29############################################################ INCLUDES
30
31BSDCFG_SHARE="/usr/share/bsdconfig"
32. $BSDCFG_SHARE/common.subr || exit 1
33f_include $BSDCFG_SHARE/dialog.subr
34f_include $BSDCFG_SHARE/mustberoot.subr
35f_include $BSDCFG_SHARE/sysrc.subr
36
37BSDCFG_LIBE="/usr/libexec/bsdconfig" APP_DIR="130.security"
38f_include_lang $BSDCFG_LIBE/$APP_DIR/include/messages.subr
39
40ipgm=$( f_index_menu_selection $BSDCFG_LIBE/$APP_DIR/INDEX "$pgm" )
41[ $? -eq $SUCCESS -a "$ipgm" ] && pgm="$ipgm"
42
43############################################################ FUNCTIONS
44
45# dialog_menu_main
46#
47# Display the dialog(1)-based application main menu.
48#
49dialog_menu_main()
50{
51	local menu_list size
52	local hline="$hline_select_securelevel_to_operate_at"
53	local prompt="$msg_securelevels_menu_text"
54
55	menu_list="
56		'X $msg_exit'         '$msg_exit_this_menu'
57		'$msg_disabled'       '$msg_disable_securelevels'
58		'$msg_secure'         '$msg_secure_mode'
59		'$msg_highly_secure'  '$msg_highly_secure_mode'
60		'$msg_network_secure' '$msg_network_secure_mode'
61	" # END-QUOTE
62
63	size=$( eval f_dialog_menu_size \
64	        	\"\$DIALOG_TITLE\"     \
65	        	\"\$DIALOG_BACKTITLE\" \
66	                \"\$prompt\"           \
67	        	\"\$hline\"            \
68	        	$menu_list             )
69
70	local dialog_menu
71	dialog_menu=$( eval $DIALOG \
72		--clear --title \"\$DIALOG_TITLE\" \
73		--backtitle \"\$DIALOG_BACKTITLE\" \
74		--hline \"\$hline\"                \
75		--ok-label \"\$msg_ok\"            \
76		--cancel-label \"\$msg_cancel\"    \
77		--menu \"\$prompt\" $size          \
78		$menu_list                         \
79		2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD
80	)
81	local retval=$?
82	setvar DIALOG_MENU_$$ "$dialog_menu"
83	return $retval
84}
85
86############################################################ MAIN
87
88# Incorporate rc-file if it exists
89[ -f "$HOME/.bsdconfigrc" ] && f_include "$HOME/.bsdconfigrc"
90
91#
92# Process command-line arguments
93#
94while getopts hSX flag; do
95	case "$flag" in
96	h|\?) f_usage $BSDCFG_LIBE/$APP_DIR/USAGE "PROGRAM_NAME" "$pgm";;
97	esac
98done
99shift $(( $OPTIND - 1 ))
100
101#
102# Initialize
103#
104f_dialog_init
105f_dialog_title "$msg_securelevels_menu_title"
106f_dialog_backtitle "${ipgm:+bsdconfig }$pgm"
107f_mustberoot_init
108
109#
110# Launch application main menu
111#
112dialog_menu_main
113retval=$?
114mtag=$( f_dialog_menutag )
115
116[ $retval -eq 0 ] || f_die
117
118case "$mtag" in
119"$msg_disabled")
120	f_sysrc_set kern_securelevel_enable "NO"
121	;;
122"$msg_secure")
123	f_sysrc_set kern_securelevel_enable "YES"
124	f_sysrc_set kern_securelevel "1" 
125	;;
126"$msg_highly_secure")
127	f_sysrc_set kern_securelevel_enable "YES"
128	f_sysrc_set kern_securelevel "2" 
129	;;
130"$msg_network_secure")
131	f_sysrc_set kern_securelevel_enable "YES"
132	f_sysrc_set kern_securelevel "3" 
133	;;
134esac
135
136exit $SUCCESS
137
138################################################################################
139# END
140################################################################################
141