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 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 43f_index_menusel_keyword $BSDCFG_LIBE/$APP_DIR/INDEX "$pgm" ipgm && 44 pgm="${ipgm:-$pgm}" 45 46############################################################ FUNCTIONS 47 48# dialog_menu_main 49# 50# Display the dialog(1)-based application main menu. 51# 52dialog_menu_main() 53{ 54 local prompt="$msg_securelevels_menu_text" 55 local menu_list=" 56 '$msg_disabled' '$msg_disable_securelevels' 57 '$msg_secure' '$msg_secure_mode' 58 '$msg_highly_secure' '$msg_highly_secure_mode' 59 '$msg_network_secure' '$msg_network_secure_mode' 60 " # END-QUOTE 61 local defaultitem= # Calculated below 62 local hline="$hline_select_securelevel_to_operate_at" 63 64 local height width rows 65 eval f_dialog_menu_size height width rows \ 66 \"\$DIALOG_TITLE\" \ 67 \"\$DIALOG_BACKTITLE\" \ 68 \"\$prompt\" \ 69 \"\$hline\" \ 70 $menu_list 71 72 case "$( f_sysrc_get kern_securelevel_enable )" in 73 [Yy][Ee][Ss]|[Tt][Rr][Uu][Ee]|[Oo][Nn]|1) 74 case "$( f_sysrc_get kern_securelevel )" in 75 1) defaultitem="$msg_secure" ;; 76 2) defaultitem="$msg_highly_secure" ;; 77 3) defaultitem="$msg_network_secure" ;; 78 esac ;; 79 *) 80 defaultitem="$msg_disabled" 81 esac 82 83 local menu_choice 84 menu_choice=$( eval $DIALOG \ 85 --title \"\$DIALOG_TITLE\" \ 86 --backtitle \"\$DIALOG_BACKTITLE\" \ 87 --hline \"\$hline\" \ 88 --ok-label \"\$msg_ok\" \ 89 --cancel-label \"\$msg_cancel\" \ 90 --help-button \ 91 --help-label \"\$msg_help\" \ 92 ${USE_XDIALOG:+--help \"\"} \ 93 --default-item \"\$defaultitem\" \ 94 --menu \"\$prompt\" \ 95 $height $width $rows \ 96 $menu_list \ 97 2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD 98 ) 99 local retval=$? 100 f_dialog_menutag_store -s "$menu_choice" 101 return $retval 102} 103 104############################################################ MAIN 105 106# Incorporate rc-file if it exists 107[ -f "$HOME/.bsdconfigrc" ] && f_include "$HOME/.bsdconfigrc" 108 109# 110# Process command-line arguments 111# 112while getopts h$GETOPTS_STDARGS flag; do 113 case "$flag" in 114 h|\?) f_usage $BSDCFG_LIBE/$APP_DIR/USAGE "PROGRAM_NAME" "$pgm" ;; 115 esac 116done 117shift $(( $OPTIND - 1 )) 118 119# 120# Initialize 121# 122f_dialog_title "$msg_securelevels_menu_title" 123f_dialog_backtitle "${ipgm:+bsdconfig }$pgm" 124f_mustberoot_init 125 126# 127# Launch application main menu (loop for additional `Help' button) 128# 129while :; do 130 dialog_menu_main 131 retval=$? 132 f_dialog_menutag_fetch mtag 133 134 if [ $retval -eq $DIALOG_HELP ]; then 135 f_show_help "$SECURELEVEL_HELPFILE" 136 continue 137 elif [ $retval -ne $DIALOG_OK ]; then 138 f_die 139 fi 140 141 break 142done 143 144case "$mtag" in 145"$msg_disabled") 146 f_eval_catch "$0" f_sysrc_set \ 147 'f_sysrc_set kern_securelevel_enable NO' || f_die 148 ;; 149"$msg_secure") 150 f_eval_catch "$0" f_sysrc_set \ 151 'f_sysrc_set kern_securelevel_enable YES' || f_die 152 f_eval_catch "$0" f_sysrc_set \ 153 'f_sysrc_set kern_securelevel 1' || f_die 154 ;; 155"$msg_highly_secure") 156 f_eval_catch "$0" f_sysrc_set \ 157 'f_sysrc_set kern_securelevel_enable YES' || f_die 158 f_eval_catch "$0" f_sysrc_set \ 159 'f_sysrc_set kern_securelevel 2' || f_die 160 ;; 161"$msg_network_secure") 162 f_eval_catch "$0" f_sysrc_set \ 163 'f_sysrc_set kern_securelevel_enable YES' || f_die 164 f_eval_catch "$0" f_sysrc_set \ 165 'f_sysrc_set kern_securelevel 3' || f_die 166 ;; 167*) 168 f_die 1 "$msg_unknown_kern_securelevel_selection" 169esac 170 171exit $SUCCESS 172 173################################################################################ 174# END 175################################################################################ 176