/mandos/trunk

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bzr branch /loggerhead/mandos/trunk
74 by Teddy Hogeborn
* Makefile (PREFIX, CONFDIR): New.
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#!/bin/sh -e
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# 
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# This script will run in the initrd environment at boot and edit
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# /conf/conf.d/cryptroot to set /lib/mandos/plugin-runner as keyscript
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# when no other keyscript is set, before cryptsetup.
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# 
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# This script should be installed as
302 by Teddy Hogeborn
* Makefile (install-client-nokey): Move "initramfs-tools-script" from
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# "/usr/share/initramfs-tools/scripts/init-premount/mandos" which will
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# eventually be "/scripts/init-premount/mandos" in the initrd.img
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# file.
74 by Teddy Hogeborn
* Makefile (PREFIX, CONFDIR): New.
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302 by Teddy Hogeborn
* Makefile (install-client-nokey): Move "initramfs-tools-script" from
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PREREQ="udev"
74 by Teddy Hogeborn
* Makefile (PREFIX, CONFDIR): New.
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prereqs()
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{
292 by Teddy Hogeborn
* Makefile (run-server): Use "--no-dbus" unconditionally.
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    echo "$PREREQ"
74 by Teddy Hogeborn
* Makefile (PREFIX, CONFDIR): New.
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}
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case $1 in
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prereqs)
292 by Teddy Hogeborn
* Makefile (run-server): Use "--no-dbus" unconditionally.
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	prereqs
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	exit 0
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	;;
74 by Teddy Hogeborn
* Makefile (PREFIX, CONFDIR): New.
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esac
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304 by Teddy Hogeborn
Four new interrelated features:
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. /scripts/functions
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269 by Teddy Hogeborn
* debian/watch: New file.
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for param in `cat /proc/cmdline`; do
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    case "$param" in
304 by Teddy Hogeborn
Four new interrelated features:
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        ip=*) IPOPTS="${param#ip=}" ;;
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        mandos=*)
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            # Split option line on commas
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            old_ifs="$IFS"
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            IFS="$IFS,"
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            for mpar in ${param#mandos=}; do
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                IFS="$old_ifs"
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                case "$mpar" in
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                    off) exit 0 ;;
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		    connect) connect="" ;;
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                    connect:*) connect="${mpar#connect:}" ;;
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                    *) log_warning_msg "$0: Bad option ${mpar}" ;;
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                esac
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            done
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	    unset mpar
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            IFS="$old_ifs"
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            unset old_ifs
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            ;;
269 by Teddy Hogeborn
* debian/watch: New file.
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    esac
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done
304 by Teddy Hogeborn
Four new interrelated features:
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unset param
269 by Teddy Hogeborn
* debian/watch: New file.
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178 by Teddy Hogeborn
* initramfs-tools-script: Fix permissions of "/tmp" in initrd.
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chmod a=rwxt /tmp
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304 by Teddy Hogeborn
Four new interrelated features:
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# Get DEVICE from /conf/initramfs.conf and other files
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. /conf/initramfs.conf
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for conf in /conf/conf.d/*; do
895 by Teddy Hogeborn
Quote file names in initramfs hook scripts
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    [ -f "${conf}" ] && . "${conf}"
304 by Teddy Hogeborn
Four new interrelated features:
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done
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if [ -e /conf/param.conf ]; then
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    . /conf/param.conf
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fi
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# Override DEVICE from sixth field of ip= kernel option, if passed
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case "$IPOPTS" in
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    *:*:*:*:*:*)		# At least six fields
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        # Remove the first five fields
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	device="${IPOPTS#*:*:*:*:*:}"
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        # Remove all fields except the first one
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	DEVICE="${device%%:*}"
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	;;
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esac
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# Add device setting (if any) to plugin-runner.conf
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if [ "${DEVICE+set}" = set ]; then
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    # Did we get the device from an ip= option?
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    if [ "${device+set}" = set ]; then
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	# Let ip= option override local config; append:
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	cat <<-EOF >>/conf/conf.d/mandos/plugin-runner.conf
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	--options-for=mandos-client:--interface=${DEVICE}
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EOF
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    else
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        # Prepend device setting so any later options would override:
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	sed -i -e \
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	    '1i--options-for=mandos-client:--interface='"${DEVICE}" \
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	    /conf/conf.d/mandos/plugin-runner.conf
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    fi
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fi
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unset device
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# If we are connecting directly, run "configure_networking" (from
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# /scripts/functions); it needs IPOPTS and DEVICE
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if [ "${connect+set}" = set ]; then
815 by Teddy Hogeborn
Ignore any error from initramfs-tools' "configure_networking".
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    set +e			# Required by library functions
304 by Teddy Hogeborn
Four new interrelated features:
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    configure_networking
815 by Teddy Hogeborn
Ignore any error from initramfs-tools' "configure_networking".
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    set -e
304 by Teddy Hogeborn
Four new interrelated features:
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    if [ -n "$connect" ]; then
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	cat <<-EOF >>/conf/conf.d/mandos/plugin-runner.conf
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	--options-for=mandos-client:--connect=${connect}
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EOF
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    fi
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fi
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953 by Teddy Hogeborn
Adapt to changes in cryptsetup; use "cryptroot-unlock" program
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if [ -r /conf/conf.d/cryptroot ]; then
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    test -w /conf/conf.d
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    # Do not replace cryptroot file unless we need to.
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    replace_cryptroot=no
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    # Our keyscript
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    mandos=/lib/mandos/plugin-runner
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    test -x "$mandos"
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    # parse /conf/conf.d/cryptroot.  Format:
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    # target=sda2_crypt,source=/dev/sda2,rootdev,key=none,keyscript=/foo/bar/baz
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    # Is the root device specially marked?
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    changeall=yes
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    while read -r options; do
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	case "$options" in
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	    rootdev,*|*,rootdev,*|*,rootdev)
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		# If the root device is specially marked, don't change all
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		# lines in crypttab by default.
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		changeall=no
74 by Teddy Hogeborn
* Makefile (PREFIX, CONFDIR): New.
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		;;
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	esac
953 by Teddy Hogeborn
Adapt to changes in cryptsetup; use "cryptroot-unlock" program
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    done < /conf/conf.d/cryptroot
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    exec 3>/conf/conf.d/cryptroot.mandos
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    while read -r options; do
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	newopts=""
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	keyscript=""
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	changethis="$changeall"
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	# Split option line on commas
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	old_ifs="$IFS"
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	IFS="$IFS,"
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	for opt in $options; do
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	    # Find the keyscript option, if any
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	    case "$opt" in
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		keyscript=*)
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		    keyscript="${opt#keyscript=}"
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		    newopts="$newopts,$opt"
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		    ;;
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		"") : ;;
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		# Always use Mandos on the root device, if marked
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		rootdev)
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		    changethis=yes
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		    newopts="$newopts,$opt"
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		    ;;
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		# Don't use Mandos on resume device, if marked
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		resumedev)
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		    changethis=no
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		    newopts="$newopts,$opt"
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		    ;;
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		*)
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		    newopts="$newopts,$opt"
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		    ;;
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	    esac
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	done
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	IFS="$old_ifs"
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	unset old_ifs
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	# If there was no keyscript option, add one.
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	if [ "$changethis" = yes ] && [ -z "$keyscript" ]; then
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	    replace_cryptroot=yes
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	    newopts="$newopts,keyscript=$mandos"
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	fi
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	newopts="${newopts#,}"
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	echo "$newopts" >&3
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    done < /conf/conf.d/cryptroot
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    exec 3>&-
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    # If we need to, replace the old cryptroot file with the new file.
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    if [ "$replace_cryptroot" = yes ]; then
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	mv /conf/conf.d/cryptroot /conf/conf.d/cryptroot.mandos-old
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	mv /conf/conf.d/cryptroot.mandos /conf/conf.d/cryptroot
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    else
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	rm -f /conf/conf.d/cryptroot.mandos
74 by Teddy Hogeborn
* Makefile (PREFIX, CONFDIR): New.
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    fi
953 by Teddy Hogeborn
Adapt to changes in cryptsetup; use "cryptroot-unlock" program
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elif [ -x /usr/bin/cryptroot-unlock ]; then
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    setsid /lib/mandos/mandos-to-cryptroot-unlock &
74 by Teddy Hogeborn
* Makefile (PREFIX, CONFDIR): New.
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fi