xref: /freebsd/usr.sbin/bsdconfig/security/security (revision 641a6cfb86023499caafe26a4d821a0b885cf00b)
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# $FreeBSD$
28#
29############################################################ INCLUDES
30
31BSDCFG_LIBE="/usr/libexec/bsdconfig"
32. $BSDCFG_LIBE/include/common.subr || exit 1
33f_include $BSDCFG_LIBE/include/dialog.subr
34f_include $BSDCFG_LIBE/include/mustberoot.subr
35f_include $BSDCFG_LIBE/include/sysrc.subr
36
37APP_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_arrows_tab_enter"
53	local prompt="$msg_menu_text"
54
55	menu_list="
56		'X <<< $msg_exit' '$msg_exit_this_menu'
57	" # END-QUOTE
58
59	case "$( f_sysrc_get kern_securelevel_enable )" in
60	[Yy][Ee][Ss])
61		local kern_securelevel="$( f_sysrc_get kern_securelevel )"
62		if [ ${#kern_securelevel} -eq 1 ] &&
63		   f_isinteger "$kern_securelevel"
64		then menu_list="$menu_list
65			'2 [$kern_securelevel] $msg_securelevel'"
66		else menu_list="$menu_list
67			'2 [X] $msg_securelevel'"
68		fi
69		menu_list="$menu_list '$msg_securelevel_desc'"
70		;;
71	*) menu_list="$menu_list
72		'2 [ ] $msg_securelevel' '$msg_securelevel_desc'"
73	esac
74
75	case "$( f_sysrc_get nfs_reserved_port_only )" in
76	[Yy][Ee][Ss]) menu_list="$menu_list
77		'3 [X] $msg_nfs_port' '$msg_nfs_port_desc'";;
78	*) menu_list="$menu_list
79		'3 [ ] $msg_nfs_port' '$msg_nfs_port_desc'";;
80	esac
81
82	size=$( eval f_dialog_menu_size \
83	        	\"\$DIALOG_TITLE\"     \
84	        	\"\$DIALOG_BACKTITLE\" \
85	                \"\$prompt\"           \
86	        	\"\$hline\"            \
87	        	$menu_list             )
88
89	eval $DIALOG \
90		--clear --title \"\$DIALOG_TITLE\" \
91		--backtitle \"\$DIALOG_BACKTITLE\" \
92		--hline \"\$hline\"                \
93		--ok-label \"\$msg_ok\"            \
94		--cancel-label \"\$msg_cancel\"    \
95		--menu \"\$prompt\" $size          \
96		$menu_list                         \
97		2> "$DIALOG_TMPDIR/dialog.menu.$$"
98}
99
100############################################################ MAIN
101
102# Incorporate rc-file if it exists
103[ -f "$HOME/.bsdconfigrc" ] && f_include "$HOME/.bsdconfigrc"
104
105#
106# Process command-line arguments
107#
108while getopts hSX flag; do
109	case "$flag" in
110	h|\?) f_usage $BSDCFG_LIBE/$APP_DIR/USAGE "PROGRAM_NAME" "$pgm";;
111	esac
112done
113shift $(( $OPTIND - 1 ))
114
115#
116# Initialize
117#
118f_dialog_init
119f_dialog_title "$msg_system_security_options_menu"
120f_dialog_backtitle "${ipgm:+bsdconfig }$pgm"
121f_mustberoot_init
122
123#
124# Launch application main menu
125#
126while :; do
127	dialog_menu_main
128	retval=$?
129	mtag=$( f_dialog_menutag )
130
131	[ $retval -eq 0 ] || f_die
132
133	case "$mtag" in
134	"X <<< $msg_exit") break ;;
135	"2 ["?"] $msg_securelevel") # Configure securelevels for the system
136		$BSDCFG_LIBE/$APP_DIR/kern_securelevel ${USE_XDIALOG:+-X} ;;
137	"3 [X] $msg_nfs_port") # Require that NFS clients use reserved ports
138		f_sysrc_set nfs_reserved_port_only "NO";;
139	"3 [ ] $msg_nfs_port") # Same; Toggle value
140		f_sysrc_set nfs_reserved_port_only "YES";;
141	esac
142
143done
144
145exit $SUCCESS
146
147################################################################################
148# END
149################################################################################
150