From fcc5224904648a8e6eb528d7603154160a20022f Mon Sep 17 00:00:00 2001 From: V3n3RiX Date: Wed, 2 Feb 2022 01:39:05 +0000 Subject: gentoo resync : 02.02.2022 --- sys-fs/cryptsetup/Manifest | 5 +- sys-fs/cryptsetup/cryptsetup-2.4.3-r1.ebuild | 136 ++++++++++ sys-fs/cryptsetup/cryptsetup-2.4.3.ebuild | 2 +- sys-fs/cryptsetup/files/2.4.3-dmcrypt.confd | 120 +++++++++ sys-fs/cryptsetup/files/2.4.3-dmcrypt.rc | 367 +++++++++++++++++++++++++++ 5 files changed, 628 insertions(+), 2 deletions(-) create mode 100644 sys-fs/cryptsetup/cryptsetup-2.4.3-r1.ebuild create mode 100644 sys-fs/cryptsetup/files/2.4.3-dmcrypt.confd create mode 100644 sys-fs/cryptsetup/files/2.4.3-dmcrypt.rc (limited to 'sys-fs/cryptsetup') diff --git a/sys-fs/cryptsetup/Manifest b/sys-fs/cryptsetup/Manifest index e5984aabdb33..faefe191be0e 100644 --- a/sys-fs/cryptsetup/Manifest +++ b/sys-fs/cryptsetup/Manifest @@ -2,6 +2,8 @@ AUX 1.6.7-dmcrypt.confd 3919 BLAKE2B 99e81cfe932dda45062966ada065da418500e58499a AUX 1.6.7-dmcrypt.rc 8815 BLAKE2B 9e88475af36f7ab3c7b48672ecf64e885e7be4b1af27c2f41f74fe8640163ac272d44bfbbfeb0befb1af337f88d2711f27003575758d16c5f8104db0fabc2cb9 SHA512 fdbf44f7508ca10ab89e858c206fd9dc397a11d8a553045584ab95046c309a84dd6c7ab0c0ea63c66f7d52b31ed3a1ce46d5ce2ce2588f0d6593a1c4cc1c4194 AUX 2.4.0-dmcrypt.confd 4009 BLAKE2B efaf826fc78b60068aeddb6d5fbd9665bcf85e66c5f0b48fa74316d8ad98fb5400ed89f674b6a93e30d76fa1adc3391a209a95936156fcd472b779cf5dbdd8b4 SHA512 131cee054019eed3f1939615386ba849bad2b02e31042075d5839e9a5943c8716431aae01aece25b2193645bcd706e14e6c947ee59f1fab4c2d7e0afc80228be AUX 2.4.0-dmcrypt.rc 9059 BLAKE2B 622320bd69a9e2d2779bd0eb97034635335125d2def73f66ba4be5df1a0d29da7c1dadd0e2379a5f4ef35a9b17d4cb11fe2419cce6cad2df63546370b6a1975b SHA512 7f32bd09e22405deb4a7cd8233da0262764233562421a8fb49bd625be591f1dc27154c2204462df480668ab2f1a81aab5a992f426603a8a4fd86cd15a27a6a97 +AUX 2.4.3-dmcrypt.confd 4306 BLAKE2B 107697c85548a8c5f1f4ffc1ae6ec785bcb9c63a55e52a97fd24c1a3c5e7867d031f494030a27be1efb8eab448a94e466c186c964b2638fd4d95250005fbf31d SHA512 d80701d1507c682d619e2ec433bebab2d64cc3e27c5ddc2e7c8408e07dcd353b4d66e9b8505719fa88fa734d7a7930fc90f5b8279e185580c3c038ac7ef7a02a +AUX 2.4.3-dmcrypt.rc 9693 BLAKE2B a426ad90c9e4540a82873cd3a1594def778063c97278b2f82cfefd79cedecda97f1b6038775ce34433ba25519e3fb565bc0b79eedb39b46080a2fec68d564a99 SHA512 9f2ff42e0ef1ab3046b545c550153e13ae7d2446560b4154c23e32ca2dd8c2871e68b07bf8cc273c18730ad6e13b50b07aadb91ae7f43077ab08bdce01db5323 AUX cryptsetup-2.0.4-fix-static-pwquality-build.patch 427 BLAKE2B dfdc56c6627084732973254cd52c48f0869aa7b4c58e466840a87f77c1d4fb09ae37295fb54e980abccfdfe51dc63161e188a0be9bb4bf3c69d7731120f84bac SHA512 23b5f9b21ec86c92787bfc8744682ce0777dfa87e1de97afbb8db33c4587f1e2c8e5f8c9d0fa56ca801d7795739f9a66f14633d8a3904ea68ddd58ddc3863adf AUX cryptsetup-2.4.1-external-tokens.patch 1015 BLAKE2B ca7b5940caf000cc97742dfcbf8ee38e9fec049a4a3788737b283851dc3fd340664d332aff507f8d9d5962bca66b56a232419902114ac08ace5df76825cccd1a SHA512 23dff40a535ac1d4ccae41cc7a24e0ca53b412e0f6c0fc3e4a8ef7b7255ed28d8010a5684aa5029ec1d5d534196c4fbb83bc2a1ab5794cc6197b19f1a0696bab AUX cryptsetup-2.4.1-fix-static-pwquality-build.patch 5226 BLAKE2B 1dfd8b001e8284d5efd5afe0d67a401d334e9588baf6d0f18f533694dd4a22a782066ee43f22fe5bfaea51fc09beac127e91c77b07fc9a63778b55b25e0d2ebf SHA512 71a3f63b86de72ccfa49c9294db433da7f1fd6366e328f7311051edfd980f630ca3435ef8c5e92c55083eb3b25a3b2bbafa75282de1bf65be6820655b7556f2f @@ -14,5 +16,6 @@ EBUILD cryptsetup-2.3.6-r2.ebuild 3908 BLAKE2B f2b709398da106f2d2b89365d67eee729 EBUILD cryptsetup-2.3.7.ebuild 3916 BLAKE2B 388637eba177bef5223c9177d9eb9b94d7f761a0a1bf36ce0a8e6ae93f13d772b28b0ac1c69a26ce47abece968a2c05c9ba514aba9c631053f9d4334b2c49690 SHA512 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b06b884e0e369022cea4b3634d9df3c7d62d854754969d0c7848a3baf3a3ea69cce2131527539600424c72c539e502378b0627ba7c4fdcbc74e6f7a58b5800a8 diff --git a/sys-fs/cryptsetup/cryptsetup-2.4.3-r1.ebuild b/sys-fs/cryptsetup/cryptsetup-2.4.3-r1.ebuild new file mode 100644 index 000000000000..3337dfaa89a0 --- /dev/null +++ b/sys-fs/cryptsetup/cryptsetup-2.4.3-r1.ebuild @@ -0,0 +1,136 @@ +# Copyright 1999-2022 Gentoo Authors +# Distributed under the terms of the GNU General Public License v2 + +EAPI=7 + +inherit linux-info tmpfiles + +DESCRIPTION="Tool to setup encrypted devices with dm-crypt" +HOMEPAGE="https://gitlab.com/cryptsetup/cryptsetup/blob/master/README.md" +SRC_URI="https://www.kernel.org/pub/linux/utils/${PN}/v$(ver_cut 1-2)/${P/_/-}.tar.xz" + +LICENSE="GPL-2+" +SLOT="0/12" # libcryptsetup.so version +[[ ${PV} != *_rc* ]] && \ +KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86" +CRYPTO_BACKENDS="gcrypt kernel nettle +openssl" +# we don't support nss since it doesn't allow cryptsetup to be built statically +# and it's missing ripemd160 support so it can't provide full backward compatibility +IUSE="${CRYPTO_BACKENDS} +argon2 nls pwquality reencrypt ssh static static-libs test +udev urandom" +RESTRICT="!test? ( test )" +REQUIRED_USE="^^ ( ${CRYPTO_BACKENDS//+/} ) + static? ( !gcrypt !udev )" #496612 + +LIB_DEPEND=" + dev-libs/json-c:=[static-libs(+)] + dev-libs/popt[static-libs(+)] + >=sys-apps/util-linux-2.31-r1[static-libs(+)] + argon2? ( app-crypt/argon2:=[static-libs(+)] ) + gcrypt? ( + dev-libs/libgcrypt:0=[static-libs(+)] + dev-libs/libgpg-error[static-libs(+)] + ) + nettle? ( >=dev-libs/nettle-2.4[static-libs(+)] ) + openssl? ( dev-libs/openssl:0=[static-libs(+)] ) + pwquality? ( dev-libs/libpwquality[static-libs(+)] ) + ssh? ( net-libs/libssh[static-libs(+)] ) + sys-fs/lvm2[static-libs(+)]" +# We have to always depend on ${LIB_DEPEND} rather than put behind +# !static? () because we provide a shared library which links against +# these other packages. #414665 +RDEPEND="static-libs? ( ${LIB_DEPEND} ) + ${LIB_DEPEND//\[static-libs\([+-]\)\]} + udev? ( virtual/libudev:= )" +# vim-core needed for xxd in tests +DEPEND="${RDEPEND} + static? ( ${LIB_DEPEND} ) + test? ( app-editors/vim-core )" +BDEPEND=" + virtual/pkgconfig +" + +S="${WORKDIR}/${P/_/-}" + +pkg_setup() { + local CONFIG_CHECK="~DM_CRYPT ~CRYPTO ~CRYPTO_CBC ~CRYPTO_SHA256" + local WARNING_DM_CRYPT="CONFIG_DM_CRYPT:\tis not set (required for cryptsetup)\n" + local WARNING_CRYPTO_SHA256="CONFIG_CRYPTO_SHA256:\tis not set (required for cryptsetup)\n" + local WARNING_CRYPTO_CBC="CONFIG_CRYPTO_CBC:\tis not set (required for kernel 2.6.19)\n" + local WARNING_CRYPTO="CONFIG_CRYPTO:\tis not set (required for cryptsetup)\n" + check_extra_config +} + +src_prepare() { + sed -i '/^LOOPDEV=/s:$: || exit 0:' tests/{compat,mode}-test || die + default +} + +src_configure() { + if use kernel ; then + ewarn "Note that kernel backend is very slow for this type of operation" + ewarn "and is provided mainly for embedded systems wanting to avoid" + ewarn "userspace crypto libraries." + fi + + local myeconfargs=( + --disable-internal-argon2 + --enable-shared + --sbindir=/sbin + # for later use + --with-default-luks-format=LUKS2 + --with-tmpfilesdir="${EPREFIX}/usr/lib/tmpfiles.d" + --with-crypto_backend=$(for x in ${CRYPTO_BACKENDS//+/} ; do usev ${x} ; done) + $(use_enable argon2 libargon2) + $(use_enable nls) + $(use_enable pwquality) + $(use_enable reencrypt cryptsetup-reencrypt) + $(use_enable !static external-tokens) + $(use_enable static static-cryptsetup) + $(use_enable static-libs static) + $(use_enable udev) + $(use_enable !urandom dev-random) + $(use_enable ssh ssh-token) + $(usex argon2 '' '--with-luks2-pbkdf=pbkdf2') + ) + econf "${myeconfargs[@]}" +} + +src_test() { + if [[ ! -e /dev/mapper/control ]] ; then + ewarn "No /dev/mapper/control found -- skipping tests" + return 0 + fi + + local p + for p in /dev/mapper /dev/loop* ; do + addwrite ${p} + done + + default +} + +src_install() { + default + + if use static ; then + mv "${ED}"/sbin/cryptsetup{.static,} || die + mv "${ED}"/sbin/veritysetup{.static,} || die + mv "${ED}"/sbin/integritysetup{.static,} || die + if use ssh ; then + mv "${ED}"/sbin/cryptsetup-ssh{.static,} || die + fi + if use reencrypt ; then + mv "${ED}"/sbin/cryptsetup-reencrypt{.static,} || die + fi + fi + find "${ED}" -type f -name "*.la" -delete || die + + dodoc docs/v*ReleaseNotes + + newconfd "${FILESDIR}"/2.4.3-dmcrypt.confd dmcrypt + newinitd "${FILESDIR}"/2.4.3-dmcrypt.rc dmcrypt +} + +pkg_postinst() { + tmpfiles_process cryptsetup.conf +} diff --git a/sys-fs/cryptsetup/cryptsetup-2.4.3.ebuild b/sys-fs/cryptsetup/cryptsetup-2.4.3.ebuild index bcaafc0292c5..f1679bbf84ec 100644 --- a/sys-fs/cryptsetup/cryptsetup-2.4.3.ebuild +++ b/sys-fs/cryptsetup/cryptsetup-2.4.3.ebuild @@ -12,7 +12,7 @@ SRC_URI="https://www.kernel.org/pub/linux/utils/${PN}/v$(ver_cut 1-2)/${P/_/-}.t LICENSE="GPL-2+" SLOT="0/12" # libcryptsetup.so version [[ ${PV} != *_rc* ]] && \ -KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86" +KEYWORDS="~alpha amd64 arm arm64 hppa ~ia64 ~mips ppc ppc64 ~riscv ~s390 sparc x86" CRYPTO_BACKENDS="gcrypt kernel nettle +openssl" # we don't support nss since it doesn't allow cryptsetup to be built statically # and it's missing ripemd160 support so it can't provide full backward compatibility diff --git a/sys-fs/cryptsetup/files/2.4.3-dmcrypt.confd b/sys-fs/cryptsetup/files/2.4.3-dmcrypt.confd new file mode 100644 index 000000000000..8250e8268ac9 --- /dev/null +++ b/sys-fs/cryptsetup/files/2.4.3-dmcrypt.confd @@ -0,0 +1,120 @@ +# /etc/conf.d/dmcrypt + +# For people who run dmcrypt on top of some other layer (like raid), +# use rc_need to specify that requirement. See the runscript(8) man +# page for more information. + +#-------------------- +# Instructions +#-------------------- + +# Note regarding the syntax of this file. This file is *almost* bash, +# but each line is evaluated separately. Separate swaps/targets can be +# specified. The init-script which reads this file assumes that a +# swap= or target= line starts a new section, similar to lilo or grub +# configuration. + +# Note when using gpg keys and /usr on a separate partition, you will +# have to copy /usr/bin/gpg to /bin/gpg so that it will work properly +# and ensure that gpg has been compiled statically. +# See http://bugs.gentoo.org/90482 for more information. + +# Note that the init-script which reads this file detects whether your +# partition is LUKS or not. No mkfs is run unless you specify a makefs +# option. + +# Global options: +#---------------- + +# How long to wait for each timeout (in seconds). +dmcrypt_key_timeout=1 + +# Max number of checks to perform (see dmcrypt_key_timeout). +#dmcrypt_max_timeout=300 + +# Number of password retries. +dmcrypt_retries=5 + +# Arguments: +#----------- +# target= == Mapping name for partition. +# swap= == Mapping name for swap partition. +# source='' == Real device for partition. +# Note: You can (and should) specify a tag like UUID +# for blkid (see -t option). This is safer than using +# the full path to the device. +# key='[:]' == Fullpath from / or from inside removable media. +# header='' == Full path to detached LUKS header file. +# remdev='' == Device that will be assigned to removable media. +# gpg_options='' == Default are --quiet --decrypt +# options='' == cryptsetup, for LUKS you can only use --readonly +# loop_file='' == Loopback file. +# Note: If you omit $source, then a free loopback will +# be looked up automatically. +# pre_mount='cmds' == commands to execute before mounting partition. +# post_mount='cmds' == commands to execute after mounting partition. +# wait=5 == wait given amount of seconds for source or +# detached header file appear. +#----------- +# Supported Modes +# gpg == decrypt and pipe key into cryptsetup. +# Note: new-line character must not be part of key. +# Command to erase \n char: 'cat key | tr -d '\n' > cleanKey' + +#-------------------- +# dm-crypt examples +#-------------------- + +## swap +# Swap partitions. These should come first so that no keys make their +# way into unencrypted swap. +# If no options are given, they will default to: -c aes -h sha1 -d /dev/urandom +# If no makefs is given then mkswap will be assumed +#swap=crypt-swap +#source='/dev/hda2' + +## /home with passphrase +#target=crypt-home +#source='/dev/hda5' + +## /home with regular keyfile +#target=crypt-home +#source='/dev/hda5' +#key='/full/path/to/homekey' + +## /home with regular keyfile and detached header +#target=crypt-home +#source='/dev/hda5' +#key='/full/path/to/homekey' +#header='/full/path/to/header/file' + +## /home with gpg protected key +#target=crypt-home +#source='/dev/hda5' +#key='/full/path/to/homekey:gpg' + +## /home with regular keyfile on removable media(such as usb-stick) +#target=crypt-home +#source='/dev/hda5' +#key='/full/path/to/homekey' +#remdev='/dev/sda1' + +## /home with gpg protected key on removable media(such as usb-stick) +#target=crypt-home +#source='/dev/hda5' +#key='/full/path/to/homekey:gpg' +#remdev='/dev/sda1' + +## /tmp with regular keyfile +#target=crypt-tmp +#source='/dev/hda6' +#key='/full/path/to/tmpkey' +#pre_mount='/sbin/mkreiserfs -f -f ${dev}' +#post_mount='chown root:root ${mount_point}; chmod 1777 ${mount_point}' + +## Loopback file example +#target='crypt-loop-home' +#source='/dev/loop0' +#loop_file='/mnt/crypt/home' + +# The file must be terminated by a newline. Or leave this comment last. diff --git a/sys-fs/cryptsetup/files/2.4.3-dmcrypt.rc b/sys-fs/cryptsetup/files/2.4.3-dmcrypt.rc new file mode 100644 index 000000000000..0903ac5eabd0 --- /dev/null +++ b/sys-fs/cryptsetup/files/2.4.3-dmcrypt.rc @@ -0,0 +1,367 @@ +#!/sbin/openrc-run +# Copyright 1999-2015 Gentoo Foundation +# Distributed under the terms of the GNU General Public License v2 + +depend() { + use modules + before checkfs fsck + + if grep -qs ^swap= "${conf_file}" ; then + before swap + fi +} + +# We support multiple dmcrypt instances based on $SVCNAME +conf_file="/etc/conf.d/${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() { + local dev ret mode foo source_dev + + if [ -z "${target}" -a -z "${swap}" ] ; then + return + fi + + # Set up default values. + : ${dmcrypt_key_timeout:=1} + : ${dmcrypt_max_timeout:=300} + : ${dmcrypt_retries:=5} + : ${wait:=5} + + # Handle automatic look up of the source path. + if [ -z "${source}" -a -n "${loop_file}" ] ; then + source=$(losetup --show -f "${loop_file}") + fi + case ${source} in + *=*) + i=0 + while [ ${i} -lt ${wait} ]; do + if source_dev="$(blkid -l -t "${source}" -o device)"; then + source="${source_dev}" + break + fi + : $((i += 1)) + einfo "waiting for source \"${source}\" for ${target}..." + sleep 1 + done + ;; + esac + if [ -z "${source}" ] || [ ! -e "${source}" ] ; then + ewarn "source \"${source}\" for ${target} missing, skipping..." + return + fi + + if [ -n "${header}" ] ; then + header_opt="--header=${header}" + + i=0 + while [ ! -e "${header}" ] && [ ${i} -lt ${wait} ] ; do + : $((i += 1)) + einfo "Waiting for header ${header} to appear for ${target} ${i}/${dmcrypt_max_timeout} ..." + sleep 1 + done + if [ ${i} -gt ${wait} ] || [ ${i} -eq ${wait} ] ; then + ewarn "Waited ${i} times for header file ${header}. Aborting ${target}." + return + fi + else + header_opt="" + fi + + if [ -n "${target}" ] ; then + # let user set options, otherwise leave empty + : ${options:=' '} + elif [ -n "${swap}" ] ; then + if cryptsetup ${header_opt} 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 ${dev}'} + fi + + if [ -n "${loop_file}" ] ; then + dev="/dev/mapper/${target}" + ebegin " Setting up loop device ${source}" + losetup ${source} ${loop_file} + fi + + # cryptsetup: + # open # is $source + # create # is $target + local arg1="create" arg2="${target}" arg3="${source}" + if cryptsetup ${header_opt} isLuks ${source} 2>/dev/null ; then + arg1="open" + arg2="${source}" + arg3="${target}" + fi + + # Older versions reported: + # ${target} is active: + # Newer versions report: + # ${target} is active[ and is in use.] + if cryptsetup ${header_opt} 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 ans savetty resettty + [ -z "${NORMAL}" ] && eval $(eval_ecolors) + einfon " $1? (${WARN}yes${NORMAL}/${GOOD}No${NORMAL}) " + shift + # This is ugly as s**t. But POSIX doesn't provide `read -t`, so + # we end up having to implement our own crap with stty/etc... + savetty=$(stty -g) + resettty='stty ${savetty}; trap - EXIT HUP INT TERM' + trap 'eval "${resettty}"' EXIT HUP INT TERM + stty -icanon + 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 ${ans} in + [yY]) return 0;; + *) return 1;; + esac + } + + # Notes: sed not used to avoid case where /usr partition is encrypted. + mode=${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 ${dmcrypt_max_timeout} ] ; do + foo="" + if mount -n -o ro "${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" ${dmcrypt_key_timeout} && return + else + key="${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: ${header_opt} ${options} ${arg1} ${arg2} ${arg3}" + if [ "${mode}" = "gpg" ] ; then + : ${gpg_options:='-q -d'} + # gpg available ? + if command -v gpg >/dev/null ; then + i=0 + while [ ${i} -lt ${dmcrypt_retries} ] ; do + # paranoid, don't store key in a variable, pipe it so it stays very little in ram unprotected. + # save stdin stdout stderr "values" + timeout ${dmcrypt_max_timeout} gpg ${gpg_options} ${key} 2>/dev/null | \ + cryptsetup ${header_opt} --key-file - ${options} ${arg1} ${arg2} ${arg3} + ret=$? + # The timeout command exits 124 when it times out. + [ ${ret} -eq 0 -o ${ret} -eq 124 ] && break + : $(( i += 1 )) + 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 ${header_opt} ${options} -d ${key} ${arg1} ${arg2} ${arg3} + ret=$? + eend ${ret} "failure running cryptsetup" + else + cryptsetup ${header_opt} ${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}" + eval ebegin \"" pre_mount: ${pre_mount}"\" + eval "${pre_mount}" > /dev/null + ewend $? || cryptfs_status=1 + fi + fi +} + +# Lookup optional bootparams +get_bootparam_val() { + # We're given something like: + # foo=bar=cow + # Return the "bar=cow" part. + case $1 in + *=*) + echo "${1#*=}" + ;; + esac +} + +start() { + local print_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=*) + dmcrypt_key_timeout=$(get_bootparam_val "${x}") + ;; + esac + done + + while read targetline <&3 ; do + case ${targetline} in + # skip comments and blank lines + ""|"#"*) continue ;; + # skip service-specific openrc configs #377927 + rc_*) continue ;; + esac + + ${print_header} && ebegin "Setting up dm-crypt mappings" + print_header=false + + # check for the start of a new target/swap + case ${targetline} in + target=*|swap=*) + # If we have a target queued up, then execute it + dm_crypt_execute + + # Prepare for the next target/swap by resetting variables + unset gpg_options key loop_file target options pre_mount post_mount source swap remdev wait header header_opt + ;; + + gpg_options=*|remdev=*|key=*|loop_file=*|options=*|pre_mount=*|post_mount=*|wait=*|source=*|header=*) + if [ -z "${target}${swap}" ] ; then + ewarn "Ignoring setting outside target/swap section: ${targetline}" + continue + fi + ;; + + dmcrypt_*=*) + # ignore global options + continue + ;; + + *) + ewarn "Skipping invalid line in ${conf_file}: ${targetline}" + ;; + esac + + # Queue this setting for the next call to dm_crypt_execute + eval "${targetline}" + done 3< ${conf_file} + + # If we have a target queued up, then execute it + dm_crypt_execute + + ewend ${cryptfs_status} "Failed to setup dm-crypt devices" +} + +stop() { + local line print_header + + # Break down all mappings + print_header=true + egrep "^(target|swap)=" ${conf_file} | \ + while read line ; do + ${print_header} && einfo "Removing dm-crypt mappings" + print_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 ${header_opt} remove ${target} + eend $? + done + + # Break down loop devices + print_header=true + grep '^source=./dev/loop' ${conf_file} | \ + while read line ; do + ${print_header} && einfo "Detaching dm-crypt loop devices" + print_header=false + + source= + eval ${line} + + ebegin " ${source}" + losetup -d "${source}" + eend $? + done + + return 0 +} -- cgit v1.2.3