kern_securelevel revision 242107 
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 242107 2012-10-26 00:31:25Z 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
40SECURELEVEL_HELPFILE=$BSDCFG_LIBE/$APP_DIR/include/securelevel.hlp
41
42ipgm=$( f_index_menu_selection $BSDCFG_LIBE/$APP_DIR/INDEX "$pgm" )
43[ $? -eq $SUCCESS -a "$ipgm" ] && pgm="$ipgm"
44
45############################################################ FUNCTIONS
46
47# dialog_menu_main
48#
49# Display the dialog(1)-based application main menu.
50#
51dialog_menu_main()
52{
53	local menu_list size
54	local hline="$hline_select_securelevel_to_operate_at"
55	local prompt="$msg_securelevels_menu_text"
56
57	menu_list="
58		'X $msg_exit'         '$msg_exit_this_menu'
59		'$msg_disabled'       '$msg_disable_securelevels'
60		'$msg_secure'         '$msg_secure_mode'
61		'$msg_highly_secure'  '$msg_highly_secure_mode'
62		'$msg_network_secure' '$msg_network_secure_mode'
63	" # END-QUOTE
64
65	size=$( eval f_dialog_menu_size \
66	        	\"\$DIALOG_TITLE\"     \
67	        	\"\$DIALOG_BACKTITLE\" \
68	                \"\$prompt\"           \
69	        	\"\$hline\"            \
70	        	$menu_list             )
71
72	local dialog_menu
73	dialog_menu=$( eval $DIALOG \
74		--clear --title \"\$DIALOG_TITLE\" \
75		--backtitle \"\$DIALOG_BACKTITLE\" \
76		--hline \"\$hline\"                \
77		--ok-label \"\$msg_ok\"            \
78		--cancel-label \"\$msg_cancel\"    \
79		--help-button                      \
80		${USE_XDIALOG:+--help \"\"}        \
81		--menu \"\$prompt\" $size          \
82		$menu_list                         \
83		2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD
84	)
85	local retval=$?
86	setvar DIALOG_MENU_$$ "$dialog_menu"
87	return $retval
88}
89
90############################################################ MAIN
91
92# Incorporate rc-file if it exists
93[ -f "$HOME/.bsdconfigrc" ] && f_include "$HOME/.bsdconfigrc"
94
95#
96# Process command-line arguments
97#
98while getopts hSX flag; do
99	case "$flag" in
100	h|\?) f_usage $BSDCFG_LIBE/$APP_DIR/USAGE "PROGRAM_NAME" "$pgm";;
101	esac
102done
103shift $(( $OPTIND - 1 ))
104
105#
106# Initialize
107#
108f_dialog_init
109f_dialog_title "$msg_securelevels_menu_title"
110f_dialog_backtitle "${ipgm:+bsdconfig }$pgm"
111f_mustberoot_init
112
113#
114# Launch application main menu
115#
116while :; do
117	dialog_menu_main
118	retval=$?
119	mtag=$( f_dialog_menutag )
120
121	if [ $retval -eq 2 ]; then
122		# The Help button was pressed
123		f_show_help "$SECURELEVEL_HELPFILE"
124		continue
125	elif [ $retval -ne 0 ]; then
126		f_die
127	fi
128
129	break
130done
131
132case "$mtag" in
133"$msg_disabled")
134	f_sysrc_set kern_securelevel_enable "NO"
135	;;
136"$msg_secure")
137	f_sysrc_set kern_securelevel_enable "YES"
138	f_sysrc_set kern_securelevel "1" 
139	;;
140"$msg_highly_secure")
141	f_sysrc_set kern_securelevel_enable "YES"
142	f_sysrc_set kern_securelevel "2" 
143	;;
144"$msg_network_secure")
145	f_sysrc_set kern_securelevel_enable "YES"
146	f_sysrc_set kern_securelevel "3" 
147	;;
148esac
149
150exit $SUCCESS
151
152################################################################################
153# END
154################################################################################
155