moving around
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@ -1,590 +0,0 @@
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#!/bin/sh
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#
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# Copyright (c) 02005 sense.lab <senselab@systemausfall.org>
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#
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# License: This script is distributed under the terms of version 2
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# of the GNU GPL. See the LICENSE file included with the package.
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#
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# $Id$
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#
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# this script does EVERYTHING
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# all other scripts are only frontends :)
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#
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# called by:
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# - some rc-scripts
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# - the web frontend cgi
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#
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# TODO: check permissions and owners of config files, directories and scripts before
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# running cbox-root-actions.sh
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set -eu
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# define reasonable defaults
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USE_STUNNEL=0
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EXEC_FIREWALL_RULES=0
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SKIP_NETWORK_CONFIG=1
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CONF_FILE=/etc/cryptobox/cryptobox.conf
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# read the default setting file, if it exists
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[ -e /etc/default/cryptobox ] && . /etc/default/cryptobox
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# parse config file
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. "$CONF_FILE"
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# check for writable log file
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[ -w "$LOG_FILE" ] || LOG_FILE=/tmp/$(basename "$LOG_FILE")
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## configuration
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CERT_TEMP=/tmp/stunnel.pem
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######## stuff ##########
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ALL_PARTITIONS=$(cat /proc/partitions | sed '1,2d; s/ */ /g; s/^ *//' | cut -d " " -f 4)
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#########################
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function log_msg()
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{
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# the log file is not writable during boot - try before writing ...
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[ -w "$LOG_FILE" ] || return 0
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echo >>"$LOG_FILE"
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echo "##### `date` #####" >>"$LOG_FILE"
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echo "$1" >>"$LOG_FILE"
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}
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function error_msg()
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# parameters: ExitCode ErrorMessage
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{
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echo "[`date`] - $2" | tee -a "$LOG_FILE" >&2
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# print the execution stack - not usable with busybox
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# caller | sed 's/^/\t/' >&2
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exit "$1"
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}
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function config_set_value()
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# parameters: SettingName [SettingValue]
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# read from stdin if SettingValue is not defined
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{
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[ "$USE_SEPERATE_CONFIG_PARTITION" = "1" ] && sudo "$ROOT_PERM_SCRIPT" remount_config rw
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if [ $# -gt 1 ]
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then echo -n "$2" > "$CONFIG_DIR/$1"
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else cat - >"$CONFIG_DIR/$1"
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fi
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[ "$USE_SEPERATE_CONFIG_PARTITION" = "1" ] && sudo "$ROOT_PERM_SCRIPT" remount_config ro
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}
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function config_get_value()
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# parameters: SettingName
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{
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# use mounted config, if it exists - otherwise use defaults
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local conf_dir
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if is_config_active
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then conf_dir=$CONFIG_DIR
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else conf_dir=$CONFIG_DEFAULTS_DIR
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fi
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[ -z "$1" ] && error_msg 1 "empty setting name"
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# check for existence - maybe use default values (for old releases without this setting)
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if [ ! -e "$conf_dir/$1" ]
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then case "$1" in
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# you may place default values for older versions here
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# for compatibility
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* )
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error_msg 2 "unknown configuration value ($1)"
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# empty output
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;;
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esac
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else echo -n $(cat "$conf_dir/$1")
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# this removes the trailing line break
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fi
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# always return without error
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true
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}
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function create_config()
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# Parameter: device
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{
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local device=$1
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unload_config
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# create the new configuration filesystem if it is not static
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if [ "$USE_SEPERATE_CONFIG_PARTITION" != "1" ]
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then log_msg "Using static configuration ..."
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else log_msg "Creating config filesystem ..."
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sudo "$ROOT_PERM_SCRIPT" create_config "$device"
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log_msg "Mounting config partition ..."
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sudo "$ROOT_PERM_SCRIPT" mount_config "$device"
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sudo "$ROOT_PERM_SCRIPT" remount_config rw
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fi
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log_msg "Copying configuration defaults ..."
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cp -a "$CONFIG_DEFAULTS_DIR/." "$CONFIG_DIR"
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log_msg "Copying temporary certificate file to config filesystem ..."
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# beware: the temp file should always be there - even after reboot - see "load_config"
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[ "$USE_STUNNEL" = 1 ] && cp -p "$CERT_TEMP" "$CERT_FILE"
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log_msg "Setting inital values ..."
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# beware: config_set_value remounts the config partition read-only
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config_set_value "ip" "$(get_current_ip)"
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# create database of readable names
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config_set_value "names.db" ""
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# create a marker to recognize a cryptobox partition
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# this should be the last step, to prevent a half-initialized state
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config_set_value "$CONFIG_MARKER" "$(date -I)"
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}
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function get_current_ip()
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# not necessarily the same as configured (necessary for validation)
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{
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# filter the output of ifconfig and remove trailing line break
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echo -n $("$IFCONFIG" "$NET_IFACE" | grep "inet" | cut -d ":" -f2 | cut -d " " -f1)
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}
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function list_partitions_of_type()
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# parameter: { config | crypto | plaindata | unused }
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{
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local config=
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local crypto=
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local plaindata=
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local unused=
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for a in $ALL_PARTITIONS
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do if sudo "$ROOT_PERM_SCRIPT" is_crypto_partition "/dev/$a"
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then crypto="$crypto /dev/$a"
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elif sudo "$ROOT_PERM_SCRIPT" is_config_partition "/dev/$a"
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then config="$config /dev/$a"
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elif sudo "$ROOT_PERM_SCRIPT" is_plaindata_partition "/dev/$a"
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then plaindata="$plaindata /dev/$a"
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else unused="$unused /dev/$a"
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fi
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done
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case "$1" in
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config | crypto | plaindata | unused )
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# dirty hack, but it works
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eval "echo \$$1"
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;;
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* )
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errot_msg "wrong parameter ($1) for list_partition_types in $(basename $0)"
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;;
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esac | tr " " "\n" | grep -v '^$'
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}
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function get_crypto_uuid()
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# Parameter: DEVICE
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{
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sudo "$ROOT_PERM_SCRIPT" get_device_name "$1"
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}
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function get_crypto_name()
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# Parameter: DEVICE
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# return the readable name of the crypto container, it it is already defined
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# if undefined - return the uuid
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{
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local uuid=$(get_crypto_uuid "$1")
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local dbname=$(config_get_value "names.db" | grep "^$uuid:" | cut -d ":" -f 2-)
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if [ -z "$dbname" ]
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then echo -n "$uuid"
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else echo -n "$dbname"
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fi
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}
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function set_crypto_name()
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# TODO: the implementation is quite ugly, but it works (tm)
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# Parameter: DEVICE NAME
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{
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local uuid=$(get_crypto_uuid "$1")
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# remove the old setting for this device and every possible entry with the same name
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(config_get_value 'names.db' | sed "/^$uuid:/d; /^[^:]*:$2$/d"; echo "$uuid:$2") | config_set_value 'names.db'
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}
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function does_crypto_name_exist()
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# Parameter: NAME
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{
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config_get_value 'names.db' | grep -q "^[^:]*:$1$"
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}
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function create_crypto()
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# Parameter: DEVICE NAME KEYFILE
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# keyfile is necessary, to allow background execution via 'at'
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# TODO: check if the keyfile is still necessary for sudo -b
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{
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local device=$1
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local name=$2
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local keyfile=$3
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# otherwise the web interface will hang
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# passphrase may be passed via command line
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local key=$(<"$keyfile")
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# remove the passphrase-file as soon as possible
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dd if=/dev/zero of="$keyfile" bs=512 count=1 2>/dev/null
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rm "$keyfile"
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log_msg "Creating crypto partition with the cipher $DEFAULT_CIPHER on $device"
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echo "$key" | sudo "$ROOT_PERM_SCRIPT" create_crypto "$device"
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set_crypto_name "$device" "$name"
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}
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function is_config_active()
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{
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test -f "$CONFIG_DIR/$CONFIG_MARKER"
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}
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function is_crypto_mounted()
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# Parameter: DEVICE
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{
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local name=$(get_crypto_uuid "$1")
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[ -n "$name" ] && mountpoint -q "$MNT_PARENT/$name"
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}
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function is_init_running()
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{
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check_at_command_queue " init"
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}
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# check if a specified command is in an at-queue
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# Parameter: a regular expression of the commandline
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# Return: the command is part of an at-queue (0) or not (1)
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function check_at_command_queue()
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{
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# 1) get the available job numbers
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# 2) remove empty lines (especially the last one)
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# 3) check every associated command for the regexp
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at -l | cut -f 1 | while read jobnum
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do at -c $jobnum | sed '/^$/d' | tail -1
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done | grep -q "$1"
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}
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function find_harddisk()
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# look for the harddisk to be partitioned
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{
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local device=$(get_available_disks | head -1)
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if [ -z "$device" ] ; then
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log_msg "no valid harddisk for initialisation found!"
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cat /proc/partitions >>"$LOG_FILE"
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# do not return with an error, to avoid a failing of the script ('break on error')
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# the caller of this function should handle an empty return string
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fi
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echo -n "$device"
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}
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function get_available_disks()
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# looks which allowed disks are at the moment connected with the cbox
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{
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for scan in $SCAN_DEVICES
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do for avail in $ALL_PARTITIONS
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do [ "$scan" = "$avail" ] && echo "/dev/$avail"
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done
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done
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}
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function load_config()
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{
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unload_config
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local status=0
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# look for a configuration partition
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[ "$USE_SEPERATE_CONFIG_PARTITION" = "1" ] && \
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list_partitions_of_type config | while read part && [ "$status" = 0 ]
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do log_msg "Trying to load configuration from /dev/$part ..."
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if sudo "$ROOT_PERM_SCRIPT" is_config_partition "/dev/$part"
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then log_msg "configuraton found on $part"
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sudo "$ROOT_PERM_SCRIPT" mount_config "/dev/$part"
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status=1
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fi
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done
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if is_config_active
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then # copy certificate to /tmp in case of re-initialization
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# /tmp should be writable, so tmpfs has to be mounted before (/etc/rcS.d)
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[ "$USE_STUNNEL" = 1 ] && cp "$CERT_FILE" "$CERT_TEMP"
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else log_msg "failed to locate config partition"
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return 1
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fi
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true
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}
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function unload_config()
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{
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is_config_active || return
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# only try to unmount, if it is not static (the config of a live-cd is always dynamic)
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if [ "$USE_SEPERATE_CONFIG_PARTITION" = "1" ]
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then sudo "$ROOT_PERM_SCRIPT" umount_config
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else true
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fi
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}
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function mount_crypto()
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# Parameter: DEVICE
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{
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local device=$1
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[ -z "$device" ] && error_msg 4 'No valid harddisk found!' && return 1
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is_crypto_mounted "$device" && echo "The crypto filesystem is already active!" && return
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# passphrase is read from stdin
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log_msg "Mounting a crypto partition from $device"
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sudo "$ROOT_PERM_SCRIPT" mount "$device" >>"$LOG_FILE" 2>&1
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}
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function umount_crypto()
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# Parameter: DEVICE
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{
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local device=$1
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local uuid=$(get_crypto_uuid $device)
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sudo "$ROOT_PERM_SCRIPT" umount "$uuid"
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}
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function box_purge()
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# removing just the first bytes from the harddisk should be enough
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# every harddisk will be overriden!
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{
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# TODO: not ALL harddisks, please!
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get_available_disks | while read a
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do log_msg "Purging $a ..."
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sudo "$ROOT_PERM_SCRIPT" trash_device "$a"
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done
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}
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function init_cryptobox()
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# this is only the first part of initialisation that takes no time - good for a smooth web interface
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{
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local device=$(find_harddisk)
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[ -z "$device" ] && log_msg 'No valid harddisk found!' && return 1
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turn_off_all_crypto
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unload_config || true
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log_msg "Partitioning the device ($device) ..."
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sudo "$ROOT_PERM_SCRIPT" partition_disk "$device" "0,1,L \n,,L\n"
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log_msg "Initializing config partition on ${device}1 ..."
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# TODO: this should not be hard-coded
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create_config "${device}1"
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}
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function turn_off_all_crypto()
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{
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list_crypto_containers | while read a
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do is_crypto_mounted "$a" && umount_crypto "$a"
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done
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}
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||||
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||||
### main ###
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# set PATH because thttpd removes /sbin and /usr/sbin for cgis
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export PATH=/usr/sbin:/usr/bin:/sbin:/bin
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ACTION=help
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[ $# -gt 0 ] && ACTION=$1 && shift
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case "$ACTION" in
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config-up )
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if load_config
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then echo "Cryptobox configuration successfully loaded"
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else error_msg 0 "Could not find a configuration partition!"
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fi
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;;
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config-down )
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unload_config || error_msg 4 "Could not unmount configuration partition"
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;;
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network-up )
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||||
if [ "$SKIP_NETWORK_CONFIG" != 1 ]
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then conf_ip=$(config_get_value "ip")
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log_msg "Configuring $NET_IFACE for $conf_ip ..."
|
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echo "Configuring network interface for $NET_IFACE: $conf_ip"
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"$IFCONFIG" "$NET_IFACE" "$conf_ip"
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fi
|
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if [ "$EXEC_FIREWALL_RULES" = 1 ]
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||||
then log_msg "Starting the firewall ..."
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"$FIREWALL_SCRIPT" start
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fi
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if [ "$USE_STUNNEL" = 1 ]
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||||
then # start stunnel
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||||
if [ -f "$CERT_FILE" ]
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then USE_CERT=$CERT_FILE
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else USE_CERT=$CERT_TEMP
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||||
$MAKE_CERT_SCRIPT "$CERT_TEMP" >>"$LOG_FILE" 2>&1
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# TODO: this could be dangerous - right?
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# this is necessary, to allow www-data to copy the certificate
|
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chown "$WEB_USER" "$CERT_TEMP"
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||||
fi
|
||||
log_msg "Starting stunnel ..."
|
||||
stunnel -p "$USE_CERT" -r localhost:80 -d 443 \
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||||
|| echo "$USE_CERT not found - not starting stunnel"
|
||||
fi
|
||||
;;
|
||||
network-down )
|
||||
if [ "$EXEC_FIREWALL_RULES" = 1 ]
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||||
then log_msg "Stopping the firewall ..."
|
||||
"$FIREWALL_SCRIPT" stop
|
||||
fi
|
||||
if [ "$USE_STUNNEL" = 1 ]
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||||
then log_msg "Stopping stunnel ..."
|
||||
# TODO: what about a pid?
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||||
killall stunnel 2>/dev/null || true
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||||
fi
|
||||
if [ "$SKIP_NETWORK_CONFIG" != 1 ]
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||||
then log_msg "Shutting the network interface down ..."
|
||||
"$IFCONFIG" "$NET_IFACE" down
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||||
fi
|
||||
;;
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||||
services-up )
|
||||
# the mount point has to be writeable
|
||||
# this action is called as root - so we are allowed to umount
|
||||
# TODO: do this only for ro-filesystem
|
||||
# TODO: this way of mounting is evil
|
||||
if mountpoint -q "$MNT_PARENT"
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||||
then true
|
||||
else mount -t tmpfs tmpfs "$MNT_PARENT"
|
||||
fi
|
||||
true
|
||||
;;
|
||||
services-down )
|
||||
# this action is called as root - so we are allowed to umount
|
||||
mountpoint -q "$MNT_PARENT" && umount "$MNT_PARENT"
|
||||
# TODO: we should not depend on samba and thttpd
|
||||
# /etc/init.d/samba stop || true
|
||||
# /etc/init.d/thttpd stop || true
|
||||
true
|
||||
;;
|
||||
crypto-up )
|
||||
[ $# -ne 1 ] && error_msg "invalid number of parameters for 'crypto-up'"
|
||||
mount_crypto "$1"
|
||||
;;
|
||||
crypto-down )
|
||||
[ $# -ne 1 ] && error_msg "invalid number of parameters for 'crypto-down'"
|
||||
umount_crypto "$1"
|
||||
;;
|
||||
init )
|
||||
init_cryptobox </dev/null >>"$LOG_FILE" 2>&1
|
||||
;;
|
||||
crypto-create )
|
||||
# Parameter: DEVICE NAME
|
||||
[ $# -ne 2 ] && error_msg "invalid number of parameters for 'crypto-create'"
|
||||
# do it in the background to provide a smoother web interface
|
||||
# messages and errors get written to $LOG_FILE
|
||||
keyfile=/tmp/$(basename "$0")-passphrase-$(basename "$1")
|
||||
# read the password
|
||||
cat - >"$keyfile"
|
||||
# execute it in the background
|
||||
echo "'$0' crypto-create-bg '$1' '$2' '$keyfile' </dev/null >>'$LOG_FILE' 2>&1" | at now
|
||||
;;
|
||||
crypto-create-bg )
|
||||
create_crypto "$@"
|
||||
;;
|
||||
crypto-list )
|
||||
list_partitions_of_type crypto
|
||||
;;
|
||||
crypto-list-unused )
|
||||
list_partitions_of_type unused
|
||||
;;
|
||||
crypto-name )
|
||||
# Parameter: DEVICE
|
||||
get_crypto_name "$1"
|
||||
;;
|
||||
is_crypto_mounted )
|
||||
[ $# -ne 1 ] && error_msg 10 "invalid number of parameters for 'is_crypto_mounted'"
|
||||
is_crypto_mounted "$1"
|
||||
;;
|
||||
is_config_mounted )
|
||||
is_config_active
|
||||
;;
|
||||
is_init_running )
|
||||
is_init_running
|
||||
;;
|
||||
is_harddisk_available )
|
||||
[ -z "$(find_harddisk)" ] && exit 1
|
||||
exit 0
|
||||
;;
|
||||
update_ip_address )
|
||||
# reconfigure the network interface to a new IP address
|
||||
# wait for 5 seconds to finish present http requests
|
||||
if [ "$SKIP_NETWORK_CONFIG" != 1 ]
|
||||
then echo -n "sleep 5; sudo $ROOT_PERM_SCRIPT update_network" | at now
|
||||
fi
|
||||
;;
|
||||
get_available_disks )
|
||||
get_available_disks
|
||||
;;
|
||||
get_current_ip )
|
||||
get_current_ip
|
||||
;;
|
||||
set_config )
|
||||
[ $# -ne 2 ] && error_msg 7 "'set_config' requires two parameters"
|
||||
config_set_value "$1" "$2"
|
||||
;;
|
||||
get_config )
|
||||
[ $# -ne 1 ] && error_msg 6 "'get_config' requires exactly one parameter"
|
||||
config_get_value "$1"
|
||||
;;
|
||||
diskinfo )
|
||||
get_available_disks | while read a
|
||||
do sudo "$ROOT_PERM_SCRIPT" diskinfo "$a"
|
||||
done
|
||||
;;
|
||||
box-purge )
|
||||
log_msg "Cleaning the CryptoBox ..."
|
||||
turn_off_all_crypto
|
||||
"$0" config-down
|
||||
box_purge >>"$LOG_FILE" 2>&1
|
||||
;;
|
||||
poweroff )
|
||||
log_msg "Turning off the CryptoBox ..."
|
||||
turn_off_all_crypto
|
||||
echo "poweroff" | at now
|
||||
;;
|
||||
reboot )
|
||||
log_msg "Rebooting the CryptoBox ..."
|
||||
turn_off_all_crypto
|
||||
echo "reboot" | at now
|
||||
;;
|
||||
* )
|
||||
echo "Syntax: `basename $0` ACTION [PARAMS]"
|
||||
echo " config-up - scan for configuration partition and mount it"
|
||||
echo " config-down - unmount configuration partition"
|
||||
echo " network-up - enable network interface"
|
||||
echo " network-down - disable network interface"
|
||||
echo " services-up - run some cryptobox specific daemons"
|
||||
echo " services-down - stop some cryptobox specific daemons"
|
||||
echo " crypto-up - mount crypto partition"
|
||||
echo " crypto-down - unmount crypto partition"
|
||||
echo " box-init - initialize cryptobox (ALL data is LOST)"
|
||||
echo " box-init-fg - the first part of initialization"
|
||||
echo " box-init-bg - the last part of initialization (background)"
|
||||
echo " is_crypto_mounted - check, if crypto partition is mounted"
|
||||
echo " is_config_mounted - check, if configuration partition is mounted"
|
||||
echo " is_init_running - check, if initialization is ongoing"
|
||||
echo " is_harddisk_available - check, if there is a usable harddisk"
|
||||
echo " get_available_disks - shows all connected and allowed disks"
|
||||
echo " get_current_ip - get the current IP of the network interface"
|
||||
echo " update_ip_address - update the network interface after reconfiguration"
|
||||
echo " set_config NAME VALUE - change a configuration setting"
|
||||
echo " get_config NAME - retrieve a configuration setting"
|
||||
echo " diskinfo - show the partition table of the harddisk"
|
||||
echo " box-purge - destroy partitiontable of all harddisks (delete everything)"
|
||||
echo " poweroff - shutdown the cryptobox"
|
||||
echo " reboot - reboot the cryptobox"
|
||||
echo
|
||||
;;
|
||||
esac
|
||||
|
||||
exit 0
|
||||
|
|
@ -1,330 +0,0 @@
|
|||
#!/bin/sh
|
||||
#
|
||||
# Copyright (c) 02005 sense.lab <senselab@systemausfall.org>
|
||||
#
|
||||
# License: This script is distributed under the terms of version 2
|
||||
# of the GNU GPL. See the LICENSE file included with the package.
|
||||
#
|
||||
# $Id$
|
||||
#
|
||||
# this script is responsible for all dangerous actions, that require root privileges
|
||||
# every action should be checked at least TWICE a day for open holes :)
|
||||
# usually will get call via sudo
|
||||
#
|
||||
# called by:
|
||||
# - cbox-manage.sh
|
||||
#
|
||||
|
||||
set -eu
|
||||
|
||||
[ "$(id -u)" -ne 0 ] && echo "$(basename $0) - only root may call this script" >&2 && exit 100
|
||||
|
||||
# read the default setting file, if it exists
|
||||
[ -e /etc/default/cryptobox ] && . /etc/default/cryptobox
|
||||
|
||||
# set CONF_FILE to default value, if not configured in /etc/default/cryptobox
|
||||
CONF_FILE=${CONF_FILE:-/etc/cryptobox/cryptobox.conf}
|
||||
# parse config file
|
||||
. "$CONF_FILE"
|
||||
|
||||
|
||||
############ some useful functions ###############
|
||||
|
||||
# check if the given device is part of the SCAN_DEVICE list
|
||||
# every entry in SCAN_DEVICES is matched as "^/dev/${SCAN_DEVICE}[0-9]*$" against
|
||||
# the given device
|
||||
# other devices may not be touched
|
||||
function is_device_allowed()
|
||||
# parameter: device
|
||||
{
|
||||
for a in $SCAN_DEVICES
|
||||
do [[ "$1" =~ "^/dev/${a}[0-9]*$" ]] && return 0
|
||||
done
|
||||
return 1
|
||||
}
|
||||
|
||||
|
||||
function get_device_name()
|
||||
# return the uuid of the device
|
||||
# if there is no uuid, then the device name is "flattened" and returned
|
||||
# ignore volume-id as it may be non-unique
|
||||
{
|
||||
local UUID=
|
||||
# check for luksUUID or ext2/3-uuid
|
||||
if is_luks_device "$1"
|
||||
then UUID=$("$CRYPTSETUP" luksUUID "$1")
|
||||
else [ -n "$(which dumpe2fs)" ] && UUID=$(dumpe2fs -h "$1" 2>/dev/null | grep "UUID" | cut -d ":" -f 2 | sed "s/ *//g")
|
||||
fi
|
||||
# if there is no valid UUUD, then take the flattened device name
|
||||
is_uuid_valid "$UUID" || UUID=${1//\//_}
|
||||
echo "$UUID"
|
||||
}
|
||||
|
||||
|
||||
function is_uuid_valid()
|
||||
# every devmapper name should look like a UUID
|
||||
{
|
||||
local hex=[0-9a-f]
|
||||
[[ "$1" =~ "^$hex\{8\}-$hex\{4\}-$hex\{4\}-$hex\{4\}-$hex\{12\}$" ]]
|
||||
}
|
||||
|
||||
|
||||
function error_msg()
|
||||
# parameter ExitCode ErrorMessage
|
||||
{
|
||||
echo "CBOX-ERROR: [$(basename $0) - $ACTION] - $2" >&2
|
||||
exit $1
|
||||
}
|
||||
|
||||
|
||||
function partition_device()
|
||||
# parameter: device sfdisk_layout_setup
|
||||
# e.g.: /dev/hda "0,1,L \n,,L\n"
|
||||
{
|
||||
# TODO: allow different layouts
|
||||
# TODO: skip config partition if a configuration is already active
|
||||
# sfdisk -n doesn't actually write (for testing purpose)
|
||||
if echo -e "$2" | "$SFDISK" -n "$1"
|
||||
then echo -e "$2" | "$SFDISK" "$1" || return 1
|
||||
else return 2
|
||||
fi
|
||||
true
|
||||
}
|
||||
|
||||
|
||||
function is_luks_device()
|
||||
# parameter: device
|
||||
{
|
||||
"$CRYPTSETUP" isLuks "$1"
|
||||
}
|
||||
|
||||
|
||||
################ main ####################
|
||||
|
||||
ACTION=unknown
|
||||
[ $# -gt 0 ] && ACTION=$1 && shift
|
||||
|
||||
|
||||
case "$ACTION" in
|
||||
partition_disk )
|
||||
[ $# -ne 2 ] && error_msg 1 "wrong number of parameters"
|
||||
is_device_allowed "$1" || \
|
||||
error_msg 3 "this device ($1) is not listed in SCAN_DEVICES (see $CONF_FILE)"
|
||||
partition_device "$1" "$2" || \
|
||||
error_msg 2 "failed to create new partition table on device $1"
|
||||
;;
|
||||
mount )
|
||||
# parameters: device
|
||||
# returns the relative name of the mointpoint for success
|
||||
[ $# -ne 1 ] && error_msg 1 "wrong number of parameters"
|
||||
is_device_allowed "$1" || \
|
||||
error_msg 3 "this device ($1) is not listed in SCAN_DEVICES (see $CONF_FILE)"
|
||||
name=$(get_device_name "$1")
|
||||
mountpoint -q "$MNT_PARENT/$name" && \
|
||||
error_msg 5 "a device with the same name ($name) is already mounted"
|
||||
mkdir -p "$MNT_PARENT/$name"
|
||||
if is_luks_device "$1"
|
||||
then "$CRYPTSETUP" luksOpen "$1" "$name" || \
|
||||
error_msg 6 "could not open encrypted device $1"
|
||||
if mount "$DEV_MAPPER_DIR/$name" "$MNT_PARENT/$name"
|
||||
then true
|
||||
else "$CRYPTSETUP" luksClose "$name" || true
|
||||
error_msg 7 "wrong password for $1 supplied"
|
||||
fi
|
||||
else mount "$1" "$MNT_PARENT/$name" || \
|
||||
error_msg 8 "invalid filesystem on device $1"
|
||||
fi
|
||||
# just in case, that there is no ext2/3 filesystem:
|
||||
# set uid option (will fail silently for ext2/3)
|
||||
mount -o remount,uid="$FILE_USER" "$MNT_PARENT/$name" 2>/dev/null || true
|
||||
# adapt top-level permission to current setup - again: may fail silently
|
||||
chown "$FILE_USER" "$MNT_PARENT/$name" 2>/dev/null || true
|
||||
true
|
||||
;;
|
||||
umount )
|
||||
#parameter: name (relative mountpoint)
|
||||
[ $# -ne 1 ] && error_msg 1 "wrong number of parameters"
|
||||
is_uuid_valid "$1" || [[ "$1" =~ "^[_a-z0-9]*$" ]] || \
|
||||
error_msg 4 "invalid UUID ($1)"
|
||||
mountpoint -q "$MNT_PARENT/$1" || \
|
||||
error_msg 9 "the device with the UUID ($1) is not mounted"
|
||||
# try to unmount - continue even on errors
|
||||
umount "$MNT_PARENT/$1" || \
|
||||
error_msg 0 "unmount of device $1 failed - device is busy"
|
||||
# remove (if necessary) the dev mapping
|
||||
[ -e "$DEV_MAPPER_DIR/$1" ] && "$CRYPTSETUP" luksClose "$1" || \
|
||||
error_msg 11 "could not remove the device mapper for device $1"
|
||||
# try to remove the mountpoint - a failure is not important
|
||||
rmdir "$MNT_PARENT/$1" || true
|
||||
# set exitcode
|
||||
mountpoint -q "$MNT_PARENT/$1" && exit 1
|
||||
exit 0
|
||||
;;
|
||||
create_crypto )
|
||||
# parameter: device
|
||||
# the passphrase is expected on stdin
|
||||
[ $# -ne 1 ] && error_msg 1 "wrong number of parameters"
|
||||
is_device_allowed "$1" || \
|
||||
error_msg 3 "this device ($1) is not listed in SCAN_DEVICES (see $CONF_FILE)"
|
||||
# read the passphrase from stdin
|
||||
key=$(cat -)
|
||||
# the iter-time is in milliseconds - keep it low for fast mounting
|
||||
echo "$key" | \
|
||||
"$CRYPTSETUP" --cipher "$DEFAULT_CIPHER" --iter-time 2000 luksFormat "$1" || \
|
||||
error_msg 11 "failed to create the encrypted partition"
|
||||
name=$(get_device_name "$1")
|
||||
echo "$key" | "$CRYPTSETUP" luksOpen "$1" "$name" || \
|
||||
error_msg 12 "failed to open the encrypted partition"
|
||||
# silent output from mkfs.ext3
|
||||
"$MKFS_DATA" -q "$DEV_MAPPER_DIR/$name" || \
|
||||
error_msg 13 "failed to create the encrypted filesystem"
|
||||
"$CRYPTSETUP" luksClose "$name" || \
|
||||
error_msg 14 "failed to close the encrypted mapped device"
|
||||
;;
|
||||
get_device_name )
|
||||
# parameter: device
|
||||
[ $# -ne 1 ] && error_msg 1 "wrong number of parameters"
|
||||
is_device_allowed "$1" || \
|
||||
error_msg 3 "this device ($1) is not listed in SCAN_DEVICES (see $CONF_FILE)"
|
||||
get_device_name "$1"
|
||||
;;
|
||||
mount_config )
|
||||
# parameter: device
|
||||
[ $# -ne 1 ] && error_msg 1 "wrong number of parameters"
|
||||
[ "$USE_SEPERATE_CONFIG_DIR" != "1" ] && \
|
||||
error_msg 19 "I am configured to work without a seperate config partition (see $CONF_FILE)"
|
||||
is_device_allowed "$1" || \
|
||||
error_msg 3 "this device ($1) is not listed in SCAN_DEVICES (see $CONF_FILE)"
|
||||
mountpoint -q "$CONFIG_DIR" && \
|
||||
error_msg 0 "the configuration partition is already mounted"
|
||||
"$MKFS_CONFIG" -q "$1" || \
|
||||
error_msg 20 "failed to create config partition filesystem"
|
||||
;;
|
||||
mount_config )
|
||||
# parameter: device
|
||||
[ $# -ne 1 ] && error_msg 1 "wrong number of parameters"
|
||||
[ "$USE_SEPERATE_CONFIG_DIR" != "1" ] && \
|
||||
error_msg 19 "I am configured to work without a seperate config partition (see $CONF_FILE)"
|
||||
is_device_allowed "$1" || \
|
||||
error_msg 3 "this device ($1) is not listed in SCAN_DEVICES (see $CONF_FILE)"
|
||||
mountpoint -q "$CONFIG_DIR" && \
|
||||
error_msg 0 "the configuration partition is already mounted"
|
||||
mount "$1" "$CONFIG_DIR" || \
|
||||
error_msg 16 "failed to mount configuration partition"
|
||||
# chown to fix permissions - may fail for non-ext2/3 filesystems
|
||||
chown -R "$WEB_USER" "$CONFIG_DIR" || true
|
||||
mount -o remount,ro "$CONFIG_DIR" || \
|
||||
error_msg 18 "failed to remount configuration partition"
|
||||
true
|
||||
;;
|
||||
remount_config )
|
||||
# parameter: { ro | rw }
|
||||
[ $# -ne 1 ] && error_msg 1 "wrong number of parameters"
|
||||
[ "$USE_SEPERATE_CONFIG_DIR" != "1" ] && \
|
||||
error_msg 19 "I am configured to work without a seperate config partition (see $CONF_FILE)"
|
||||
[[ "$1" =~ "^r[ow]$" ]] || error_msg 17 "only 'rw' and 'ro' are allowed"
|
||||
mount -o "remount,$1" "$CONFIG_DIR" || \
|
||||
error_msg 18 "failed to remount configuration partition"
|
||||
true
|
||||
;;
|
||||
umount_config )
|
||||
# no parameters
|
||||
[ $# -ne 0 ] && error_msg 1 "wrong number of parameters"
|
||||
[ "$USE_SEPERATE_CONFIG_DIR" != "1" ] && \
|
||||
error_msg 19 "I am configured to work without a seperate config partition (see $CONF_FILE)"
|
||||
mountpoint -q "$CONFIG_DIR" && umount "$CONFIG_DIR" || \
|
||||
error_msg 18 "failed to unmount configuration partition"
|
||||
;;
|
||||
is_config_partition )
|
||||
# parameter: device
|
||||
# returns exitcode 0 if the device contains a configuration
|
||||
[ $# -ne 1 ] && error_msg 1 "wrong number of parameters"
|
||||
[ "$USE_SEPERATE_CONFIG_DIR" != "1" ] && \
|
||||
error_msg 19 "I am configured to work without a seperate config partition (see $CONF_FILE)"
|
||||
is_device_allowed "$1" || \
|
||||
error_msg 3 "this device ($1) is not listed in SCAN_DEVICES (see $CONF_FILE)"
|
||||
is_config=0
|
||||
tmp_dir=/tmp/$(basename $0)-$$-mnt
|
||||
mkdir -p "$tmp_dir"
|
||||
# error means "no config partition"
|
||||
if mount "$1" "$CONFIG_DIR"
|
||||
then [ -e "$CONFIG_DIR/$CONFIG_MARKER" ] && is_config=1
|
||||
umount "$CONFIG_DIR" || \
|
||||
error_msg 14 "unable to unmount configation partition after probing"
|
||||
fi
|
||||
rmdir "$tmp_dir" || true
|
||||
# return 0 if $device is a config partition
|
||||
[ "$is_config" -eq 1 ] && exit 0
|
||||
exit 1
|
||||
;;
|
||||
is_crypto_partition )
|
||||
# parameter: device
|
||||
# returns exitcode 0 if the device contains a luks header
|
||||
[ $# -ne 1 ] && error_msg 1 "wrong number of parameters"
|
||||
is_device_allowed "$1" || \
|
||||
error_msg 3 "this device ($1) is not listed in SCAN_DEVICES (see $CONF_FILE)"
|
||||
is_luks_device "$1"
|
||||
;;
|
||||
is_data_partition )
|
||||
# parameter: device
|
||||
# returns exitcode 0 if the device contains a readable filesystem
|
||||
[ $# -ne 1 ] && error_msg 1 "wrong number of parameters"
|
||||
is_device_allowed "$1" || \
|
||||
error_msg 3 "this device ($1) is not listed in SCAN_DEVICES (see $CONF_FILE)"
|
||||
status=0
|
||||
tmp_dir=/tmp/$(basename $0)-$$-mnt
|
||||
mkdir -p "$tmp_dir"
|
||||
if mount "$1" "$tmp_dir"
|
||||
then [ ! -e "$tmp_dir/$CONFIG_MARKER" ] && status=1
|
||||
umount "$tmp_dir"
|
||||
fi
|
||||
rmdir "$tmp_dir" || true
|
||||
[ "$status" -eq 1 ] && exit 0
|
||||
exit 1
|
||||
;;
|
||||
trash_device )
|
||||
# parameter: device
|
||||
[ $# -ne 1 ] && error_msg 1 "wrong number of parameters"
|
||||
is_device_allowed "$1" || \
|
||||
error_msg 3 "this device ($1) is not listed in SCAN_DEVICES (see $CONF_FILE)"
|
||||
dd if=/dev/urandom of="$1" bs=512 count=1 2>/dev/null
|
||||
;;
|
||||
diskinfo )
|
||||
# parameter: device
|
||||
[ $# -ne 1 ] && error_msg 1 "wrong number of parameters"
|
||||
is_device_allowed "$1" || \
|
||||
error_msg 3 "this device ($1) is not listed in SCAN_DEVICES (see $CONF_FILE)"
|
||||
"$SFDISK" -L -q -l "$1"
|
||||
;;
|
||||
update_network )
|
||||
# parameter: none
|
||||
ip=
|
||||
# TODO: can we avoid to hard-code the filename ($CONFIG_DIR/ip) here?
|
||||
[ -e "$CONFIG_DIR/ip" ] && ip=$(<"$CONFIG_DIR/ip")
|
||||
[ -n "$z" ] && ifconfig "$NET_IFACE" "$ip"
|
||||
;;
|
||||
* )
|
||||
echo "Syntax: $(basename $0) ACTION PARAMETERS"
|
||||
echo ' partition_disk $device $disk_layout'
|
||||
echo ' get_device_name $device'
|
||||
echo ' create_crypto $device'
|
||||
echo ' mount $device'
|
||||
echo ' umount $name'
|
||||
echo ' create_config $device'
|
||||
echo ' mount_config $device'
|
||||
echo ' remount_config { ro | rw }'
|
||||
echo ' umount_config'
|
||||
echo ' is_config_partition $device'
|
||||
echo ' is_plaindata_partition $device'
|
||||
echo ' is_crypto_partition $device'
|
||||
echo ' trash_device $device'
|
||||
echo ' diskinfo $device'
|
||||
echo ' update_network'
|
||||
echo ' help'
|
||||
echo
|
||||
[ "$ACTION" == "help" ] && exit 0
|
||||
# return error for any unknown/unspecified action
|
||||
exit 1
|
||||
;;
|
||||
esac
|
||||
|
|
@ -1,92 +0,0 @@
|
|||
#!/bin/sh
|
||||
#
|
||||
# Copyright (c) 02005 sense.lab <senselab@systemausfall.org>
|
||||
#
|
||||
# License: This script is distributed under the terms of version 2
|
||||
# of the GNU GPL. See the LICENSE file included with the package.
|
||||
#
|
||||
# $Id$
|
||||
#
|
||||
# a simple script to check, if there was no smb traffic for the specified
|
||||
# number of minutes - then it unmounts the crypto partition
|
||||
#
|
||||
# you may want to adjust the function "filter_ipt_rules" according to
|
||||
# your setup
|
||||
#
|
||||
# any Parameter are ignored
|
||||
#
|
||||
# this script has to run as root - as it invokes iptables
|
||||
#
|
||||
# the iptables rules to detect smb traffic could look like the following:
|
||||
# iptables -A INPUT -i eth0 -p udp --dport 138 -j ACCEPT
|
||||
# iptables -A INPUT -i eth0 -p tcp --dport 139 -j ACCEPT
|
||||
#
|
||||
# called by:
|
||||
# - cron (/etc/cron.d/cryptobox)
|
||||
#
|
||||
|
||||
set -eu
|
||||
|
||||
# read the default setting file, if it exists
|
||||
[ -e /etc/default/cryptobox ] && . /etc/default/cryptobox
|
||||
|
||||
# set CONF_FILE to default value, if not configured in /etc/default/cryptobox
|
||||
CONF_FILE=${CONF_FILE:-/etc/cryptobox/cryptobox.conf}
|
||||
# parse config file
|
||||
. "$CONF_FILE"
|
||||
|
||||
|
||||
############# some functions ##################
|
||||
|
||||
filter_ipt_rules()
|
||||
# get the input rules for smb datagram traffic
|
||||
{
|
||||
"$IPTABLES" -L INPUT -vnx | grep -E "udp dpt:138|tcp dpt:139"
|
||||
}
|
||||
|
||||
|
||||
function check_for_traffic()
|
||||
{
|
||||
local traffic_yes=0
|
||||
# fallback if no rules were found
|
||||
# extract the number of packets and calculate the sum
|
||||
filter_ipt_rules | sed 's/ */ /g' | cut -d " " -f 3 | while read a
|
||||
do [ "$a" -gt 0 ] && echo "$a"
|
||||
done | grep -q "" && traffic_yes=1
|
||||
"$IPTABLES" -Z INPUT
|
||||
[ "$traffic_yes" = "1" ]
|
||||
}
|
||||
|
||||
|
||||
################### main ######################
|
||||
|
||||
# TODO: migrate to multi-container-setup
|
||||
exit 0
|
||||
|
||||
# break, if crypto partition is not mounted
|
||||
"$CB_SCRIPT" is_crypto_mounted || exit 0
|
||||
|
||||
# break, if idle timer is turned off
|
||||
MAX_IDLE_COUNTER=$("$CB_SCRIPT" get_config timeout)
|
||||
[ "$MAX_IDLE_COUNTER" -eq 0 ] && exit 0
|
||||
|
||||
# config test
|
||||
[ -z "$(filter_ipt_rules)" ] && echo "[`basename $0`]: Could not find a matching iptables rule!" >>"$LOG_FILE" && exit 1
|
||||
|
||||
# read current idle counter
|
||||
if [ -e "$IDLE_COUNTER_FILE" ]
|
||||
then current_count=$(<$IDLE_COUNTER_FILE)
|
||||
else current_count=0
|
||||
fi
|
||||
|
||||
# update counter
|
||||
if check_for_traffic
|
||||
then echo 0
|
||||
else echo $((current_count + 1))
|
||||
fi >"$IDLE_COUNTER_FILE"
|
||||
|
||||
# unmount crypto partition, if the threshold was reached
|
||||
if [ "$(<$IDLE_COUNTER_FILE)" -ge "$MAX_IDLE_COUNTER" ]
|
||||
then "$CB_SCRIPT" crypto-down >>"$LOG_FILE" 2>&1
|
||||
echo "0" >"$IDLE_COUNTER_FILE"
|
||||
fi
|
|
@ -1,55 +0,0 @@
|
|||
#!/bin/sh
|
||||
#
|
||||
# Copyright (c) 02005 sense.lab <senselab@systemausfall.org>
|
||||
#
|
||||
# License: This script is distributed under the terms of version 2
|
||||
# of the GNU GPL. See the LICENSE file included with the package.
|
||||
#
|
||||
# $Id$
|
||||
#
|
||||
# FOR DEVELOPMENT ONLY!
|
||||
#
|
||||
# this script is used to prepare a chroot session for testing or configuring
|
||||
#
|
||||
# called by:
|
||||
# - cbox-build.sh
|
||||
#
|
||||
# parameter: [commandline]
|
||||
#
|
||||
# if "commandline" is empty, "bash" will be used
|
||||
#
|
||||
|
||||
set -eu
|
||||
|
||||
MNT_SRC=/opt/dfsruntime/runtimerd
|
||||
MNT_DST=/opt/dfsruntime/runtimemnt
|
||||
# the directory /tmp/ can not be used, as it is still a broken link, too
|
||||
TMP_DIR="/tmp-`basename $0`-$$"
|
||||
|
||||
|
||||
cp -a "$MNT_SRC/." "$TMP_DIR"
|
||||
mount -n --bind "$TMP_DIR" "$MNT_DST"
|
||||
|
||||
[ ! -e /dev/null ] && mknod "/dev/null" c 1 3 && chmod 666 "/dev/null"
|
||||
[ ! -e /dev/urandom ] && mknod "/dev/urandom" c 1 9 && chmod 444 "/dev/urandom"
|
||||
[ ! -e /dev/console ] && mknod "/dev/console" c 1 5 && chmod 660 "/dev/console"
|
||||
|
||||
# remember, if proc was mounted before (e.g. because of a running chroot)
|
||||
PROC_WAS_MOUNTED=no
|
||||
mount -n -t proc proc /proc 2>/dev/null || PROC_WAS_MOUNTED=yes
|
||||
|
||||
# default language setting - prevents dpkg error messages
|
||||
export LANG=C
|
||||
|
||||
# set default terminal (good if you are running in a screen session)
|
||||
export TERM=linux
|
||||
|
||||
# execute parameters as commandline
|
||||
if [ $# -gt 0 ]
|
||||
then "$@"
|
||||
else bash
|
||||
fi
|
||||
|
||||
umount -n "$MNT_DST"
|
||||
[ "$PROC_WAS_MOUNTED" = "no" ] && umount -n proc
|
||||
rm -r "$TMP_DIR"
|
|
@ -1,145 +0,0 @@
|
|||
#!/bin/sh
|
||||
#
|
||||
# Copyright (c) 02005 sense.lab <senselab@systemausfall.org>
|
||||
#
|
||||
# License: This script is distributed under the terms of version 2
|
||||
# of the GNU GPL. See the LICENSE file included with the package.
|
||||
#
|
||||
# $Id$
|
||||
#
|
||||
# this script is part of the building process of the cryptobox
|
||||
# the "normal" action is necessary for every cryptobox (development & release)
|
||||
# the "secure" action is mandatory for every release CD
|
||||
#
|
||||
# called by:
|
||||
# - cbox-build.sh after copying custom files and before creating the iso image
|
||||
#
|
||||
|
||||
set -eu
|
||||
|
||||
# read the default setting file, if it exists
|
||||
[ -e /etc/default/cryptobox ] && . /etc/default/cryptobox
|
||||
|
||||
# set CONF_FILE to default value, if not configured in /etc/default/cryptobox
|
||||
CONF_FILE=${CONF_FILE:-/etc/cryptobox/cryptobox.conf}
|
||||
# parse config file
|
||||
. "$CONF_FILE"
|
||||
|
||||
RUNTIMEDIR=/opt/dfsruntime/runtimerd
|
||||
TUNDEV=$RUNTIMEDIR/dev/net/tun
|
||||
|
||||
REMOVE_PACKAGES="strace
|
||||
nvi nano vim vim-common
|
||||
unzip tar zip gzip bzip2
|
||||
aptitude tasksel
|
||||
ssh elinks curl wget netkit-inetd telnet
|
||||
exim4-daemon-light exim4-config exim4-base
|
||||
ppp pppconfig pppoe pppoeconf"
|
||||
|
||||
# remove rc symlinks for these services
|
||||
SERVICES_OFF="ssh samba setserial nviboot mountnfs ntpdate"
|
||||
|
||||
function configure_normal()
|
||||
# the usual stuff - not optimized for security
|
||||
{
|
||||
##### cryptobox settings ######
|
||||
sed -i '/^NO_START=.*$/NO_START=0/'
|
||||
sed -i '/^SKIP_NETWORK_CONFIG=.*$/SKIP_NETWORK_CONFIG=0/'
|
||||
sed -i '/^EXEC_FIREWALL_RULES=.*$/EXEC_FIREWALL_RULES=1/'
|
||||
sed -i '/^USE_STUNNEL=.*$/USE_STUNNEL=1/'
|
||||
|
||||
########### boot up ###########
|
||||
# turn off creation of "/etc/nologin" (read-only fs)
|
||||
sed -i '/^DELAYLOGIN=/s/^DELAYLOGIN=.*$/DELAYLOGIN=no/' /etc/default/rcS
|
||||
# turn off modifying /etc/motd (read-only fs)
|
||||
sed -i '/^EDITMOTD=/s/^EDITMOTD=.*$/EDITMOTD=no/' /etc/default/rcS
|
||||
|
||||
######### devices ##########
|
||||
# create tun device for running under qemu
|
||||
if [ ! -e "$TUNDEV" ]
|
||||
then mkdir -p `dirname "$TUNDEV"`
|
||||
mknod "$TUNDEV" c 10 200
|
||||
fi
|
||||
|
||||
######### thttpd ###########
|
||||
# change thttpd's config from 'chroot' to 'nochroot' - otherwise no perl script will run
|
||||
sed -i "s/^chroot$/nochroot/" /etc/thttpd/thttpd.conf
|
||||
# change thttpd-user from www-data to root (permissions for mount, cryptsetup, ...)
|
||||
sed -i "s/^user=.*/user=root/" /etc/thttpd/thttpd.conf
|
||||
|
||||
# the thttpd documentations says "nosymlinkcheck" instead of
|
||||
# "nosymlink" - TODO: "nosymlink" breaks "/cryptobox" URL!!!
|
||||
#sed -i "/symlink/d" /etc/thttpd/thttpd.conf
|
||||
#echo "nosymlink" >>/etc/thttpd/thttpd.conf
|
||||
|
||||
########## sshd ############
|
||||
if [ -e "/etc/ssh" ]; then
|
||||
# allow empty passwords for ssh
|
||||
# the daemon is NOT started automatically, so you have to start it
|
||||
# manually in case of need - as the root pw is empty and passwd is ro, you
|
||||
# have to allow empty passwords for this rare case
|
||||
sed -i 's/^PermitEmptyPass.*$/PermitEmptyPasswords yes/' /etc/ssh/sshd_config
|
||||
# turn off PAM for ssh, as it prevents the use of empty passwords (stange behaviour)
|
||||
sed -i 's/^UsePAM.*$/UsePAM no/' /etc/ssh/sshd_config
|
||||
# allow nput of password
|
||||
sed -i 's/^PasswordAuthentication.*$/PasswordAuthentication yes/' /etc/ssh/sshd_config
|
||||
fi
|
||||
|
||||
# remove symlinks for unwanted services
|
||||
for a in $SERVICES_OFF; do
|
||||
# echo "Turning off service $a ..."
|
||||
find /etc/rc?.d/ -type l -name "[SK][0-9][0-9]$a" | while read b
|
||||
do rm "$b"
|
||||
done
|
||||
done
|
||||
|
||||
return 0
|
||||
}
|
||||
|
||||
|
||||
function configure_secure()
|
||||
# remove everything that could weaken security
|
||||
# configure_normal should be called too!
|
||||
{
|
||||
# disable keyboard login
|
||||
sed -i '/getty/d' /etc/inittab
|
||||
|
||||
# remove unnecessary packages
|
||||
dpkg --force-all -P $REMOVE_PACKAGES 2>&1 | grep -v "which isn't installed." || true
|
||||
|
||||
# remove the development features script
|
||||
[ -e "$DEV_FEATURES_SCRIPT" ] && rm -f "$DEV_FEATURES_SCRIPT"
|
||||
|
||||
# maybe an authorized_keys file was created - but it is not dangerous,
|
||||
# as the openssh package was removed anyway
|
||||
[ -d /root/.ssh ] && rm -rf /root/.ssh
|
||||
|
||||
############## clean up ################
|
||||
# remove deb-files, that were left by dfsbuild
|
||||
test -d /opt/packages && rm -r /opt/packages
|
||||
# remove packages and package lists
|
||||
rm -fr /var/cache/apt/
|
||||
|
||||
return 0
|
||||
}
|
||||
|
||||
|
||||
################ main ####################
|
||||
|
||||
|
||||
ACTION=help
|
||||
[ $# -gt 0 ] && ACTION=$1
|
||||
|
||||
case "$ACTION" in
|
||||
normal )
|
||||
configure_normal
|
||||
;;
|
||||
secure )
|
||||
configure_secure
|
||||
;;
|
||||
* )
|
||||
echo "Syntax: `basename $0` { normal | secure }"
|
||||
echo
|
||||
;;
|
||||
esac
|
||||
|
|
@ -1,67 +0,0 @@
|
|||
#!/bin/sh
|
||||
#
|
||||
# Copyright (c) 02005 sense.lab <senselab@systemausfall.org>
|
||||
#
|
||||
# License: This script is distributed under the terms of version 2
|
||||
# of the GNU GPL. See the LICENSE file included with the package.
|
||||
#
|
||||
# $Id$
|
||||
#
|
||||
# set up the firewall of the cryptobox
|
||||
#
|
||||
# called by:
|
||||
# - cbox-manage.sh during network-up
|
||||
#
|
||||
|
||||
set -u
|
||||
|
||||
# read the default setting file, if it exists
|
||||
[ -e /etc/default/cryptobox ] && . /etc/default/cryptobox
|
||||
|
||||
# set CONF_FILE to default value, if not configured in /etc/default/cryptobox
|
||||
CONF_FILE=${CONF_FILE:-/etc/cryptobox/cryptobox.conf}
|
||||
# parse config file
|
||||
. "$CONF_FILE"
|
||||
|
||||
|
||||
ACTION="help"
|
||||
[ $# -gt 0 ] && ACTION=$1
|
||||
|
||||
case "$ACTION" in
|
||||
start)
|
||||
iptables -P INPUT DROP
|
||||
iptables -P FORWARD DROP
|
||||
iptables -P OUTPUT ACCEPT
|
||||
|
||||
OFILE=/proc/sys/net/ipv4/tcp_syncookies
|
||||
[ -e "$OFILE" ] && echo 1 >"$OFILE"
|
||||
|
||||
iptables -F
|
||||
iptables -X
|
||||
iptables -Z
|
||||
|
||||
iptables -A INPUT -i lo -j ACCEPT
|
||||
|
||||
for a in $ALLOW_TCP_PORTS
|
||||
do iptables -A INPUT -i $NET_IFACE -p tcp --dport $a -j ACCEPT
|
||||
done
|
||||
|
||||
for a in $ALLOW_UDP_PORTS
|
||||
do iptables -A INPUT -i $NET_IFACE -p udp --dport $a -j ACCEPT
|
||||
done
|
||||
|
||||
iptables -A INPUT -i $NET_IFACE -p icmp -j ACCEPT
|
||||
;;
|
||||
stop)
|
||||
iptables -P INPUT ACCEPT
|
||||
iptables -P FORWARD ACCEPT
|
||||
iptables -P OUTPUT ACCEPT
|
||||
iptables -F
|
||||
iptables -X
|
||||
iptables -Z
|
||||
;;
|
||||
*)
|
||||
echo "usage $0 start | stop"
|
||||
;;
|
||||
esac
|
||||
|
|
@ -1,47 +0,0 @@
|
|||
#!/bin/sh
|
||||
#
|
||||
# Copyright (c) 02005 sense.lab <senselab@systemausfall.org>
|
||||
#
|
||||
# License: This script is distributed under the terms of version 2
|
||||
# of the GNU GPL. See the LICENSE file included with the package.
|
||||
#
|
||||
# $Id$
|
||||
#
|
||||
# this script creates the stunnel certificate for https
|
||||
#
|
||||
# parameter: "destination file"
|
||||
#
|
||||
# called by:
|
||||
# - cbox-manage.sh during network-up if no certificate was found on the config partition
|
||||
#
|
||||
|
||||
set -eu
|
||||
|
||||
# read the default setting file, if it exists
|
||||
[ -e /etc/default/cryptobox ] && . /etc/default/cryptobox
|
||||
|
||||
# set CONF_FILE to default value, if not configured in /etc/default/cryptobox
|
||||
CONF_FILE=${CONF_FILE:-/etc/cryptobox/cryptobox.conf}
|
||||
# parse config file
|
||||
. "$CONF_FILE"
|
||||
|
||||
|
||||
# vcert values are in OPENSSL_CONF_FILE
|
||||
CERTFILE="$1"
|
||||
TMP_FILE=/tmp/cryptobox-cert.tmp
|
||||
|
||||
[ ! -f "$OPENSSL_CONF_FILE" ] && echo "`basename $0`: $OPENSSL_CONF_FILE not found" && exit 2
|
||||
# this command creates the certificate
|
||||
# this is required, because the certbuilding asks for 5 returns
|
||||
echo -ne "\n\n\n\n\n" | openssl req -new -x509 -nodes -days 3650 -config "$OPENSSL_CONF_FILE" -out "$CERTFILE" -keyout "$CERTFILE"
|
||||
chmod 600 "$CERTFILE"
|
||||
|
||||
# next step needs a lot of randomdata
|
||||
dd if=/dev/urandom of="$TMP_FILE" bs=1024 count=1024
|
||||
openssl dhparam -rand "$TMP_FILE" 512 >> "$CERTFILE"
|
||||
rm "$TMP_FILE"
|
||||
|
||||
#ln -sf ${CERTPATH}stunnel.pem ${CERTPATH}`openssl x509 -noout -hash < "${CERTPATH}stunnel.pem"`.0
|
||||
|
||||
## print out cert values
|
||||
#openssl x509 -subject -dates -fingerprint -in stunnel.pem
|