kern_securelevel revision 245401 
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 245401 2013-01-14 01:09:23Z dteske $
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
36f_include $BSDCFG_SHARE/sysrc.subr
37
38BSDCFG_LIBE="/usr/libexec/bsdconfig" APP_DIR="130.security"
39f_include_lang $BSDCFG_LIBE/$APP_DIR/include/messages.subr
40
41SECURELEVEL_HELPFILE=$BSDCFG_LIBE/$APP_DIR/include/securelevel.hlp
42
43ipgm=$( f_index_menusel_keyword $BSDCFG_LIBE/$APP_DIR/INDEX "$pgm" )
44[ $? -eq $SUCCESS -a "$ipgm" ] && pgm="$ipgm"
45
46############################################################ FUNCTIONS
47
48# dialog_menu_main
49#
50# Display the dialog(1)-based application main menu.
51#
52dialog_menu_main()
53{
54	local menu_list size
55	local hline="$hline_select_securelevel_to_operate_at"
56	local prompt="$msg_securelevels_menu_text"
57
58	menu_list="
59		'X $msg_exit'         '$msg_exit_this_menu'
60		'$msg_disabled'       '$msg_disable_securelevels'
61		'$msg_secure'         '$msg_secure_mode'
62		'$msg_highly_secure'  '$msg_highly_secure_mode'
63		'$msg_network_secure' '$msg_network_secure_mode'
64	" # END-QUOTE
65
66	size=$( eval f_dialog_menu_size \
67	        	\"\$DIALOG_TITLE\"     \
68	        	\"\$DIALOG_BACKTITLE\" \
69	                \"\$prompt\"           \
70	        	\"\$hline\"            \
71	        	$menu_list             )
72
73	local dialog_menu
74	dialog_menu=$( eval $DIALOG \
75		--clear --title \"\$DIALOG_TITLE\" \
76		--backtitle \"\$DIALOG_BACKTITLE\" \
77		--hline \"\$hline\"                \
78		--ok-label \"\$msg_ok\"            \
79		--cancel-label \"\$msg_cancel\"    \
80		--help-button                      \
81		--help-label \"\$msg_help\"        \
82		${USE_XDIALOG:+--help \"\"}        \
83		--menu \"\$prompt\" $size          \
84		$menu_list                         \
85		2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD
86	)
87	local retval=$?
88	setvar DIALOG_MENU_$$ "$dialog_menu"
89	return $retval
90}
91
92############################################################ MAIN
93
94# Incorporate rc-file if it exists
95[ -f "$HOME/.bsdconfigrc" ] && f_include "$HOME/.bsdconfigrc"
96
97#
98# Process command-line arguments
99#
100while getopts hSX flag; do
101	case "$flag" in
102	h|\?) f_usage $BSDCFG_LIBE/$APP_DIR/USAGE "PROGRAM_NAME" "$pgm";;
103	esac
104done
105shift $(( $OPTIND - 1 ))
106
107#
108# Initialize
109#
110f_dialog_title "$msg_securelevels_menu_title"
111f_dialog_backtitle "${ipgm:+bsdconfig }$pgm"
112f_mustberoot_init
113
114#
115# Launch application main menu
116#
117while :; do
118	dialog_menu_main
119	retval=$?
120	mtag=$( f_dialog_menutag )
121
122	if [ $retval -eq 2 ]; then
123		# The Help button was pressed
124		f_show_help "$SECURELEVEL_HELPFILE"
125		continue
126	elif [ $retval -ne 0 ]; then
127		f_die
128	fi
129
130	break
131done
132
133case "$mtag" in
134"$msg_disabled")
135	f_sysrc_set kern_securelevel_enable "NO"
136	;;
137"$msg_secure")
138	f_sysrc_set kern_securelevel_enable "YES"
139	f_sysrc_set kern_securelevel "1" 
140	;;
141"$msg_highly_secure")
142	f_sysrc_set kern_securelevel_enable "YES"
143	f_sysrc_set kern_securelevel "2" 
144	;;
145"$msg_network_secure")
146	f_sysrc_set kern_securelevel_enable "YES"
147	f_sysrc_set kern_securelevel "3" 
148	;;
149esac
150
151exit $SUCCESS
152
153################################################################################
154# END
155################################################################################
156