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* [gentoo-commits] gentoo-x86 commit in sys-fs/cryptsetup/files: dmcrypt.rc
@ 2011-11-13  4:18 Mike Frysinger (vapier)
  0 siblings, 0 replies; 4+ messages in thread
From: Mike Frysinger (vapier) @ 2011-11-13  4:18 UTC (permalink / raw
  To: gentoo-commits

vapier      11/11/13 04:18:38

  Added:                dmcrypt.rc
  Log:
  Version bump #363521 by Attila Jecs.  Rewrite init.d script to only work with openrc.  Tweak init.d for splash support #386563 by Tim Ruffing, and make a bit more POSIX compliant #255528 by Martin Väth.
  
  (Portage version: 2.2.0_alpha74/cvs/Linux x86_64)

Revision  Changes    Path
1.1                  sys-fs/cryptsetup/files/dmcrypt.rc

file : http://sources.gentoo.org/viewvc.cgi/gentoo-x86/sys-fs/cryptsetup/files/dmcrypt.rc?rev=1.1&view=markup
plain: http://sources.gentoo.org/viewvc.cgi/gentoo-x86/sys-fs/cryptsetup/files/dmcrypt.rc?rev=1.1&content-type=text/plain

Index: dmcrypt.rc
===================================================================
#!/sbin/runscript
# Copyright 1999-2011 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/sys-fs/cryptsetup/files/dmcrypt.rc,v 1.1 2011/11/13 04:18:38 vapier Exp $

depend() {
	before checkfs fsck
}

# We support multiple dmcrypt instances based on $SVCNAME
execute_hook="dm_crypt_execute_dmcrypt"
# XXX: Should we drop this ?
# execute_hook="dm_crypt_execute_localmount"
conf_file="/etc/conf.d/${SVCNAME}"

# Get splash helpers if available.
if [ -e /sbin/splash-functions.sh ] ; then
	. /sbin/splash-functions.sh
fi

# Setup mappings for an individual target/swap
# Note: This relies on variables localized in the main body below.
dm_crypt_execute_dmcrypt() {
	local dev ret mode foo

	if [ -n "${target}" ] ; then
		# let user set options, otherwise leave empty
		: ${options:=' '}
	elif [ -n "${swap}" ] ; then
		if cryptsetup isLuks ${source} 2>/dev/null ; then
			ewarn "The swap you have defined is a LUKS partition. Aborting crypt-swap setup."
			return
		fi
		target=${swap}
		# swap contents do not need to be preserved between boots, luks not required.
		# suspend2 users should have initramfs's init handling their swap partition either way.
		: ${options:='-c aes -h sha1 -d /dev/urandom'}
		: ${pre_mount:='mkswap ${dev}'}
	else
		return
	fi
	if [ -z "${source}" ] && [ ! -e "${source}" ] ; then
		ewarn "source \"${source}\" for ${target} missing, skipping..."
		return
	fi

	if [ -n "${loop_file}" ] ; then
		dev="/dev/mapper/${target}"
		ebegin "  Setting up loop device ${source}"
		losetup ${source} ${loop_file}
	fi

	# cryptsetup:
	# luksOpen <device> <name>      # <device> is $source
	# create   <name>   <device>    # <name>   is $target
	local arg1="create" arg2="${target}" arg3="${source}" luks=0

	cryptsetup isLuks ${source} 2>/dev/null && { arg1="luksOpen"; arg2="${source}"; arg3="${target}"; luks=1; }

	# Older versions reported:
	#	${target} is active:
	# Newer versions report:
	#	${target} is active[ and is in use.]
	if cryptsetup status ${target} | egrep -q ' is active' ; then
		einfo "dm-crypt mapping ${target} is already configured"
		return
	fi
	splash svc_input_begin ${SVCNAME} >/dev/null 2>&1

	# Handle keys
	if [ -n "${key}" ] ; then
		read_abort() {
			# some colors
			local red='\x1b[31;01m' green='\x1b[32;01m' off='\x1b[0;0m'
			local ans
			local prompt=" ${green}*${off}  $1? (${red}yes${off}/${green}No${off}) "
			shift
			[ -z "${NORMAL}" ] && eval $(eval_ecolors)
			einfon "  $1? (${WARN}yes${NORMAL}/${GOOD}No${NORMAL}) "
			if ! read -n 1 $* ans ; then
				printf '\r'
			else
				echo
			fi
			case ${ans} in
				[yY]|[yY][eE][sS]) return 0;;
				*) return 1;;
			esac
		}

		# Notes: sed not used to avoid case where /usr partition is encrypted.
		mode=${key/*:/} && ( [ "${mode}" = "${key}" ] || [ -z "${mode}" ] ) && mode=reg
		key=${key/:*/}
		case "${mode}" in
		gpg|reg)
			# handle key on removable device
			if [ -n "${remdev}" ] ; then
				# temp directory to mount removable device
				local mntrem="${RC_SVCDIR}/dm-crypt-remdev.$$"
				if [ ! -d "${mntrem}" ] ; then
					if ! mkdir -p "${mntrem}" ; then
						ewarn "${source} will not be decrypted ..."
						einfo "Reason: Unable to create temporary mount point '${mntrem}'"
						return
					fi
				fi
				i=0
				einfo "Please insert removable device for ${target}"
				while [ ${i} -lt ${dmcrypt_max_timeout:-120} ] ; do
					foo=""
					if mount -n -o ro "${remdev}" "${mntrem}" 2>/dev/null >/dev/null ; then
						# keyfile exists?
						if [ ! -e "${mntrem}${key}" ] ; then
							umount -n "${mntrem}"
							rmdir "${mntrem}"
							einfo "Cannot find ${key} on removable media."
							read_abort "Abort" ${read_timeout:--t 1} && return
						else
							key="${mntrem}${key}"
							break
						fi
					else
						[ -e "${remdev}" ] \
							&& foo="mount failed" \
							|| foo="mount source not found"
					fi
					: $((i += 1))
					read_abort "Stop waiting after $i attempts (${foo})" -t 1 && return
				done
			else    # keyfile ! on removable device
				if [ ! -e "${key}" ] ; then
					ewarn "${source} will not be decrypted ..."
					einfo "Reason: keyfile ${key} does not exist."
					return
				fi
			fi
			;;
		*)
			ewarn "${source} will not be decrypted ..."
			einfo "Reason: mode ${mode} is invalid."
			return
			;;
		esac
	else
		mode=none
	fi
	ebegin "  ${target} using: ${options} ${arg1} ${arg2} ${arg3}"
	if [ "${mode}" = "gpg" ] ; then
		: ${gpg_options:='-q -d'}
		# gpg available ?
		if type -p gpg >/dev/null ; then
			for (( i = 0 ; i < 3 ; i += 1 )) ; do
				# paranoid, don't store key in a variable, pipe it so it stays very little in ram unprotected.
				# save stdin stdout stderr "values"
				gpg ${gpg_options} ${key} 2>/dev/null | cryptsetup ${options} ${arg1} ${arg2} ${arg3}
				ret=$?
				[ ${ret} -eq 0 ] && break
			done
			eend ${ret} "failure running cryptsetup"
		else
			ewarn "${source} will not be decrypted ..."
			einfo "Reason: cannot find gpg application."
			einfo "You have to install app-crypt/gnupg first."
			einfo "If you have /usr on its own partition, try copying gpg to /bin ."
		fi
	else
		if [ "${mode}" = "reg" ] ; then
			cryptsetup ${options} -d ${key} ${arg1} ${arg2} ${arg3}
			ret=$?
			eend ${ret} "failure running cryptsetup"
		else
			cryptsetup ${options} ${arg1} ${arg2} ${arg3}
			ret=$?
			eend ${ret} "failure running cryptsetup"
		fi
	fi
	if [ -d "${mntrem}" ] ; then
		umount -n ${mntrem} 2>/dev/null >/dev/null
		rmdir ${mntrem} 2>/dev/null >/dev/null
	fi
	splash svc_input_end ${SVCNAME} >/dev/null 2>&1

	if [ ${ret} -ne 0 ] ; then
		cryptfs_status=1
	else
		if [ -n "${pre_mount}" ] ; then
			dev="/dev/mapper/${target}"
			ebegin "    pre_mount: ${pre_mount}"
			eval "${pre_mount}" > /dev/null
			ewend $? || cryptfs_status=1
		fi
	fi
}

# Run any post_mount commands for an individual mount
#
# Note: This relies on variables localized in the main body below.
dm_crypt_execute_localmount() {
	local mount_point

	[ -z "${target}" ] && [ -z "${post_mount}" ] && return

	if ! cryptsetup status ${target} | egrep -q '\<active:' ; then
		ewarn "Skipping unmapped target ${target}"
		cryptfs_status=1
		return
	fi

	mount_point=$(grep "/dev/mapper/${target}" /proc/mounts | cut -d' ' -f2)
	if [ -z "${mount_point}" ] ; then
		ewarn "Failed to find mount point for ${target}, skipping"
		cryptfs_status=1
	fi

	if [ -n "${post_mount}" ] ; then
		ebegin "Running post_mount commands for target ${target}"
		eval "${post_mount}" >/dev/null
		eend $? || cryptfs_status=1
	fi
}

# Lookup optional bootparams
get_bootparam_val() {
	# We're given something like:
	#    foo=bar=cow
	# Return the "bar=cow" part.
	case $1 in
	*\=*)
		local key=$(echo "$1" | cut -f1 -d=)
		echo "$1" | cut -c $(( ${#key} + 2 ))
		;;
	esac
}

start() {
	local header=true cryptfs_status=0
	local gpg_options key loop_file target targetline options pre_mount post_mount source swap remdev

	local x
	for x in $(cat /proc/cmdline) ; do
		case "${x}" in
		key_timeout\=*)
			local KEY_TIMEOUT=$(get_bootparam_val "${x}")
			if [ ${KEY_TIMEOUT} -gt 0 ] ; then
				read_timeout="-t ${KEY_TIMEOUT}"
			fi
		;;
		esac
	done

	while read -u 3 targetline ; do
		case ${targetline} in
		# skip comments and blank lines
		""|"#"*) continue ;;
		# skip service-specific openrc configs #377927
		rc_*) continue ;;
		esac

		${header} && ebegin "Setting up dm-crypt mappings"
		header=false

		# check for the start of a new target/swap
		case ${targetline} in
		target=*|swap=*)
			# If we have a target queued up, then execute it
			${execute_hook}

			# Prepare for the next target/swap by resetting variables
			unset gpg_options key loop_file target options pre_mount post_mount source swap remdev
			;;

		gpg_options=*|remdev=*|key=*|loop_file=*|options=*|pre_mount=*|post_mount=*|source=*)
			if [ -z "${target}${swap}" ] ; then
				ewarn "Ignoring setting outside target/swap section: ${targetline}"
				continue
			fi
			;;

		dmcrypt_max_timeout=*)
			# ignore global options
			continue
			;;

		*)
			ewarn "Skipping invalid line in ${conf_file}: ${targetline}"
			;;
		esac

		# Queue this setting for the next call to dm_crypt_execute_xxx
		eval "${targetline}"
	done 3< ${conf_file}

	# If we have a target queued up, then execute it
	${execute_hook}

	ewend ${cryptfs_status} "Failed to setup dm-crypt devices"
}

stop() {
	local line header

	# Break down all mappings
	header=true
	egrep "^(target|swap)=" ${conf_file} | \
	while read line ; do
		${header} && einfo "Removing dm-crypt mappings"
		header=false

		target= swap=
		eval ${line}

		[ -n "${swap}" ] && target=${swap}
		if [ -z "${target}" ] ; then
			ewarn "invalid line in ${conf_file}: ${line}"
			continue
		fi

		ebegin "  ${target}"
		cryptsetup remove ${target}
		eend $?
	done

	# Break down loop devices
	header=true
	grep '^source=./dev/loop' ${conf_file} | \
	while read line ; do
		${header} && einfo "Detaching dm-crypt loop devices"
		header=false

		source=
		eval ${line}

		ebegin "  ${source}"
		losetup -d "${source}"
		eend $?
	done

	return 0
}






^ permalink raw reply	[flat|nested] 4+ messages in thread

* [gentoo-commits] gentoo-x86 commit in sys-fs/cryptsetup/files: dmcrypt.rc
@ 2011-11-20 23:32 Mike Frysinger (vapier)
  0 siblings, 0 replies; 4+ messages in thread
From: Mike Frysinger (vapier) @ 2011-11-20 23:32 UTC (permalink / raw
  To: gentoo-commits

vapier      11/11/20 23:32:22

  Modified:             dmcrypt.rc
  Log:
  Drop dead prompt code.
  
  (Portage version: 2.2.0_alpha75/cvs/Linux x86_64)

Revision  Changes    Path
1.2                  sys-fs/cryptsetup/files/dmcrypt.rc

file : http://sources.gentoo.org/viewvc.cgi/gentoo-x86/sys-fs/cryptsetup/files/dmcrypt.rc?rev=1.2&view=markup
plain: http://sources.gentoo.org/viewvc.cgi/gentoo-x86/sys-fs/cryptsetup/files/dmcrypt.rc?rev=1.2&content-type=text/plain
diff : http://sources.gentoo.org/viewvc.cgi/gentoo-x86/sys-fs/cryptsetup/files/dmcrypt.rc?r1=1.1&r2=1.2

Index: dmcrypt.rc
===================================================================
RCS file: /var/cvsroot/gentoo-x86/sys-fs/cryptsetup/files/dmcrypt.rc,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -r1.1 -r1.2
--- dmcrypt.rc	13 Nov 2011 04:18:38 -0000	1.1
+++ dmcrypt.rc	20 Nov 2011 23:32:22 -0000	1.2
@@ -1,7 +1,7 @@
 #!/sbin/runscript
 # Copyright 1999-2011 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
-# $Header: /var/cvsroot/gentoo-x86/sys-fs/cryptsetup/files/dmcrypt.rc,v 1.1 2011/11/13 04:18:38 vapier Exp $
+# $Header: /var/cvsroot/gentoo-x86/sys-fs/cryptsetup/files/dmcrypt.rc,v 1.2 2011/11/20 23:32:22 vapier Exp $
 
 depend() {
 	before checkfs fsck
@@ -71,9 +71,7 @@
 	if [ -n "${key}" ] ; then
 		read_abort() {
 			# some colors
-			local red='\x1b[31;01m' green='\x1b[32;01m' off='\x1b[0;0m'
 			local ans
-			local prompt=" ${green}*${off}  $1? (${red}yes${off}/${green}No${off}) "
 			shift
 			[ -z "${NORMAL}" ] && eval $(eval_ecolors)
 			einfon "  $1? (${WARN}yes${NORMAL}/${GOOD}No${NORMAL}) "






^ permalink raw reply	[flat|nested] 4+ messages in thread

* [gentoo-commits] gentoo-x86 commit in sys-fs/cryptsetup/files: dmcrypt.rc
@ 2012-05-11  8:18 Mike Frysinger (vapier)
  0 siblings, 0 replies; 4+ messages in thread
From: Mike Frysinger (vapier) @ 2012-05-11  8:18 UTC (permalink / raw
  To: gentoo-commits

vapier      12/05/11 08:18:10

  Modified:             dmcrypt.rc
  Log:
  Use POSIX compliant for loop #408117 by Maxim Kammerer.
  
  (Portage version: 2.2.0_alpha100/cvs/Linux x86_64)

Revision  Changes    Path
1.3                  sys-fs/cryptsetup/files/dmcrypt.rc

file : http://sources.gentoo.org/viewvc.cgi/gentoo-x86/sys-fs/cryptsetup/files/dmcrypt.rc?rev=1.3&view=markup
plain: http://sources.gentoo.org/viewvc.cgi/gentoo-x86/sys-fs/cryptsetup/files/dmcrypt.rc?rev=1.3&content-type=text/plain
diff : http://sources.gentoo.org/viewvc.cgi/gentoo-x86/sys-fs/cryptsetup/files/dmcrypt.rc?r1=1.2&r2=1.3

Index: dmcrypt.rc
===================================================================
RCS file: /var/cvsroot/gentoo-x86/sys-fs/cryptsetup/files/dmcrypt.rc,v
retrieving revision 1.2
retrieving revision 1.3
diff -u -r1.2 -r1.3
--- dmcrypt.rc	20 Nov 2011 23:32:22 -0000	1.2
+++ dmcrypt.rc	11 May 2012 08:18:10 -0000	1.3
@@ -1,7 +1,7 @@
 #!/sbin/runscript
-# Copyright 1999-2011 Gentoo Foundation
+# Copyright 1999-2012 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
-# $Header: /var/cvsroot/gentoo-x86/sys-fs/cryptsetup/files/dmcrypt.rc,v 1.2 2011/11/20 23:32:22 vapier Exp $
+# $Header: /var/cvsroot/gentoo-x86/sys-fs/cryptsetup/files/dmcrypt.rc,v 1.3 2012/05/11 08:18:10 vapier Exp $
 
 depend() {
 	before checkfs fsck
@@ -147,7 +147,7 @@
 		: ${gpg_options:='-q -d'}
 		# gpg available ?
 		if type -p gpg >/dev/null ; then
-			for (( i = 0 ; i < 3 ; i += 1 )) ; do
+			for i in 0 1 2 ; do
 				# paranoid, don't store key in a variable, pipe it so it stays very little in ram unprotected.
 				# save stdin stdout stderr "values"
 				gpg ${gpg_options} ${key} 2>/dev/null | cryptsetup ${options} ${arg1} ${arg2} ${arg3}






^ permalink raw reply	[flat|nested] 4+ messages in thread

* [gentoo-commits] gentoo-x86 commit in sys-fs/cryptsetup/files: dmcrypt.rc
@ 2012-05-11  8:33 Mike Frysinger (vapier)
  0 siblings, 0 replies; 4+ messages in thread
From: Mike Frysinger (vapier) @ 2012-05-11  8:33 UTC (permalink / raw
  To: gentoo-commits

vapier      12/05/11 08:33:01

  Modified:             dmcrypt.rc
  Log:
  Version bump #412795 by Manuel Rüger (mrueg).  Replace `read -t` with stty hacks by Martin Väth #255528.
  
  (Portage version: 2.2.0_alpha100/cvs/Linux x86_64)

Revision  Changes    Path
1.4                  sys-fs/cryptsetup/files/dmcrypt.rc

file : http://sources.gentoo.org/viewvc.cgi/gentoo-x86/sys-fs/cryptsetup/files/dmcrypt.rc?rev=1.4&view=markup
plain: http://sources.gentoo.org/viewvc.cgi/gentoo-x86/sys-fs/cryptsetup/files/dmcrypt.rc?rev=1.4&content-type=text/plain
diff : http://sources.gentoo.org/viewvc.cgi/gentoo-x86/sys-fs/cryptsetup/files/dmcrypt.rc?r1=1.3&r2=1.4

Index: dmcrypt.rc
===================================================================
RCS file: /var/cvsroot/gentoo-x86/sys-fs/cryptsetup/files/dmcrypt.rc,v
retrieving revision 1.3
retrieving revision 1.4
diff -u -r1.3 -r1.4
--- dmcrypt.rc	11 May 2012 08:18:10 -0000	1.3
+++ dmcrypt.rc	11 May 2012 08:33:01 -0000	1.4
@@ -1,7 +1,7 @@
 #!/sbin/runscript
 # Copyright 1999-2012 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
-# $Header: /var/cvsroot/gentoo-x86/sys-fs/cryptsetup/files/dmcrypt.rc,v 1.3 2012/05/11 08:18:10 vapier Exp $
+# $Header: /var/cvsroot/gentoo-x86/sys-fs/cryptsetup/files/dmcrypt.rc,v 1.4 2012/05/11 08:33:01 vapier Exp $
 
 depend() {
 	before checkfs fsck
@@ -71,17 +71,26 @@
 	if [ -n "${key}" ] ; then
 		read_abort() {
 			# some colors
-			local ans
-			shift
+			local ans savetty resettty
 			[ -z "${NORMAL}" ] && eval $(eval_ecolors)
 			einfon "  $1? (${WARN}yes${NORMAL}/${GOOD}No${NORMAL}) "
-			if ! read -n 1 $* ans ; then
+			shift
+			# This is ugly as s**t.  But POSIX doesn't provide `read -t`, so
+			# we end up having to implement our own crap with stty/etc...
+			savetty=$(stty -g)
+			resettty='stty ${savetty}; trap - EXIT HUP INT TERM'
+			trap 'eval "${resettty}"' EXIT HUP INT TERM
+			stty -icanon
+			[ "${1}" = -t ] && stty min 0 time "$(( $2 * 10 ))"
+			ans=$(dd count=1 bs=1 2>/dev/null) || ans=''
+			eval "${resettty}"
+			if [ -z "${ans}" ] ; then
 				printf '\r'
 			else
 				echo
 			fi
 			case ${ans} in
-				[yY]|[yY][eE][sS]) return 0;;
+				[yY]) return 0;;
 				*) return 1;;
 			esac
 		}






^ permalink raw reply	[flat|nested] 4+ messages in thread

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