diff options
Diffstat (limited to 'sys-fs/cryptsetup')
| -rw-r--r-- | sys-fs/cryptsetup/Manifest | 8 | ||||
| -rw-r--r-- | sys-fs/cryptsetup/cryptsetup-2.3.4-r2.ebuild | 127 | ||||
| -rw-r--r-- | sys-fs/cryptsetup/cryptsetup-2.4.0.ebuild (renamed from sys-fs/cryptsetup/cryptsetup-2.4.0_rc1-r1.ebuild) | 4 | ||||
| -rw-r--r-- | sys-fs/cryptsetup/files/2.4.0-dmcrypt.confd | 112 | ||||
| -rw-r--r-- | sys-fs/cryptsetup/files/2.4.0-dmcrypt.rc | 350 |
5 files changed, 468 insertions, 133 deletions
diff --git a/sys-fs/cryptsetup/Manifest b/sys-fs/cryptsetup/Manifest index 047661a33ba7..0d53ca0fc4c6 100644 --- a/sys-fs/cryptsetup/Manifest +++ b/sys-fs/cryptsetup/Manifest @@ -1,10 +1,10 @@ AUX 1.6.7-dmcrypt.confd 3919 BLAKE2B 99e81cfe932dda45062966ada065da418500e58499af0f5ed18b7367cb6bc1b3fae1d4a0d4094ebf36c00292a4d4e2606026a65df66d5a96d01a0b9d5f6aa5e5 SHA512 74422d5e1614b43af894ea01da1ea80d805ec7f77981cbb80a6b1a4becad737a8825d7269812499095a7f50d39fa7da5bf4e4edae63529b1fe87b9176943a733 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 cryptsetup-2.0.4-fix-static-pwquality-build.patch 427 BLAKE2B dfdc56c6627084732973254cd52c48f0869aa7b4c58e466840a87f77c1d4fb09ae37295fb54e980abccfdfe51dc63161e188a0be9bb4bf3c69d7731120f84bac SHA512 23b5f9b21ec86c92787bfc8744682ce0777dfa87e1de97afbb8db33c4587f1e2c8e5f8c9d0fa56ca801d7795739f9a66f14633d8a3904ea68ddd58ddc3863adf -DIST cryptsetup-2.3.4.tar.xz 11114004 BLAKE2B 680e6eeb594737aeb8330b0ac8638e94941bdcc56fc3441b6f1bc4f3d209d768096e23a7f840dc1012f9e63fae0fdbc0e72d735d89e92a621cec88ea59560f19 SHA512 db0bfd795343e575acb7a80ea2b9d32acf08ac970037e5b158a1e4381976552dc292107ce79e55913f49fcf643d4ea7104ed73de7c1e8d424b83d471d20ab60d DIST cryptsetup-2.3.6.tar.xz 11154148 BLAKE2B 23a7d6fdeed2b8fb0492e800266a263b12dcf2b8c4304bda82e46d2de90b6c05a97a40f0f6f9c337b3dc428d51689d76953de5cc4daed210967cf0ea0ff503d2 SHA512 5b25cc806140d24181a0e4f0e7b0bd3caa8263aa502e8633b41c980f06ecba2e6acbf9c2d9cc4a785d38ce90d86dd8d22c52b28b9ca4a15824c2e8bdb3656665 -DIST cryptsetup-2.4.0-rc1.tar.xz 11148144 BLAKE2B e3ae27231b0a4e634be35b1c767aa74e50d09b14339ad82678df1058eeda7b3280f8aaf0e0ccbf039fe632564974f778dac524311767ab7e3c6a419afbd3cb2b SHA512 73f07e7963624111d916f9791617af52bdf614be04da8462603aa17e0b10f28f681eca2bc991c74c9c3804a4ffc9714f7d075242631f5b77a86462bc57bade93 -EBUILD cryptsetup-2.3.4-r2.ebuild 3916 BLAKE2B ef3b9cb1322bfd44370a9e6340476017ec8441fc9bab9c344a194ad147bdb7a27b28d38a1c06f4c3930ad7a4960eb426af36c830f6db95723862c0bb42d1c4b0 SHA512 7df3da59e92df22745f3c9fc7b9f3e7d5b6e419182cd4529fa8734048e542c9c8f90ea276f28c23f74ef6717c624487d4d3840b9ce3f5bfe1050bd1d9d09d416 +DIST cryptsetup-2.4.0.tar.xz 11162168 BLAKE2B a2074d1607ff3c136818b14ea3939fde3a528430b50ebd4d483d1e164ede6a62432c27e0d7d8b29b89ad6bce69dae30fc6bdf5ce458b3c6faa5178f6218519e6 SHA512 9c868b1dee7145f91092160cf977d3ada57a14634b5312d54477e111250975b6f077a92c417373bb7de07244b01ab19553bcce5030ee456ca2c38030e3067186 EBUILD cryptsetup-2.3.6-r1.ebuild 3916 BLAKE2B ef3b9cb1322bfd44370a9e6340476017ec8441fc9bab9c344a194ad147bdb7a27b28d38a1c06f4c3930ad7a4960eb426af36c830f6db95723862c0bb42d1c4b0 SHA512 7df3da59e92df22745f3c9fc7b9f3e7d5b6e419182cd4529fa8734048e542c9c8f90ea276f28c23f74ef6717c624487d4d3840b9ce3f5bfe1050bd1d9d09d416 -EBUILD cryptsetup-2.4.0_rc1-r1.ebuild 4126 BLAKE2B 076450aeefdc22e92f8ebeeb2a96664ebf1fc15dc3b11d57c1c4e83f35711c6b8b931cfdffda2e7a31c20a2703524666c8c77ae82fd48ee7b409442fdc7d5e4a SHA512 9c45be16d0519ee47a1fc7f827c0f7eac1bcca69346147b5e68834b3d2c8fe0b27c68dfbac5b9c70a7defa3ed55b988cf71da838aed3b47018b82cb95aecf17d +EBUILD cryptsetup-2.4.0.ebuild 4126 BLAKE2B a82a89f27587e132392de8cae3aecb9b5937a3ee472e9796b1efeaf7f41fdcfbe8f1cec75d5dd5393d9035c52a3178a1fe3fea27ba2637d26beeeef9917c60e0 SHA512 d241a35d1c4b859c24bf647ba0d5036c81895f2156face9165462aa79da4aaed7f1b36d9f605c825b9b310246c87fc2867a189b3f206f638d1998fb60f04eeb0 MISC metadata.xml 1075 BLAKE2B cd8afdb9fb1117d48e88b4aa6dd7ec9b6e072fe12d8880de6dd4dfe2fe018bf25910da08056274f43ee6b93e672041b25f214694b2f6e46bc75c8fb63318b1b3 SHA512 6539b510c89c1e335897c7c32550f86fdc0bd7958977fc9d4188e664a21db84c8b333938a4e03e147f023d1404ac6291999a4bd943a131bbc1bc26d907877e25 diff --git a/sys-fs/cryptsetup/cryptsetup-2.3.4-r2.ebuild b/sys-fs/cryptsetup/cryptsetup-2.3.4-r2.ebuild deleted file mode 100644 index 3c4bf01a993c..000000000000 --- a/sys-fs/cryptsetup/cryptsetup-2.3.4-r2.ebuild +++ /dev/null @@ -1,127 +0,0 @@ -# Copyright 1999-2021 Gentoo Authors -# Distributed under the terms of the GNU General Public License v2 - -EAPI=7 - -inherit autotools 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 static static-libs +udev urandom" -REQUIRED_USE="^^ ( ${CRYPTO_BACKENDS//+/} ) - static? ( !gcrypt )" #496612 - -LIB_DEPEND=" - dev-libs/json-c:=[static-libs(+)] - dev-libs/libgpg-error[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(+)] ) - nettle? ( >=dev-libs/nettle-2.4[static-libs(+)] ) - openssl? ( dev-libs/openssl:0=[static-libs(+)] ) - pwquality? ( dev-libs/libpwquality[static-libs(+)] ) - sys-fs/lvm2[static-libs(+)] - udev? ( virtual/libudev[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\([+-]\)\]}" -DEPEND="${RDEPEND} - static? ( ${LIB_DEPEND} )" -BDEPEND=" - virtual/pkgconfig -" - -S="${WORKDIR}/${P/_/-}" - -PATCHES=( "${FILESDIR}"/${PN}-2.0.4-fix-static-pwquality-build.patch ) - -pkg_setup() { - local CONFIG_CHECK="~DM_CRYPT ~CRYPTO ~CRYPTO_CBC ~CRYPTO_SHA256" - local WARNING_DM_CRYPT="CONFIG_DM_CRYPT:\tis not set (required for cryptsetup)\n" - local WARNING_CRYPTO_SHA256="CONFIG_CRYPTO_SHA256:\tis not set (required for cryptsetup)\n" - local WARNING_CRYPTO_CBC="CONFIG_CRYPTO_CBC:\tis not set (required for kernel 2.6.19)\n" - local WARNING_CRYPTO="CONFIG_CRYPTO:\tis not set (required for cryptsetup)\n" - check_extra_config -} - -src_prepare() { - sed -i '/^LOOPDEV=/s:$: || exit 0:' tests/{compat,mode}-test || die - default - eautoreconf -} - -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 static-cryptsetup) - $(use_enable static-libs static) - $(use_enable udev) - $(use_enable !urandom dev-random) - $(usex argon2 '' '--with-luks2-pbkdf=pbkdf2') - ) - econf "${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 "${ED}"/sbin/veritysetup{.static,} || die - if use reencrypt ; then - mv "${ED}"/sbin/cryptsetup-reencrypt{.static,} || die - fi - fi - find "${ED}" -type f -name "*.la" -delete || die - - dodoc docs/v*ReleaseNotes - - newconfd "${FILESDIR}"/1.6.7-dmcrypt.confd dmcrypt - newinitd "${FILESDIR}"/1.6.7-dmcrypt.rc dmcrypt -} - -pkg_postinst() { - tmpfiles_process cryptsetup.conf -} diff --git a/sys-fs/cryptsetup/cryptsetup-2.4.0_rc1-r1.ebuild b/sys-fs/cryptsetup/cryptsetup-2.4.0.ebuild index 3e204ddad194..918f75984468 100644 --- a/sys-fs/cryptsetup/cryptsetup-2.4.0_rc1-r1.ebuild +++ b/sys-fs/cryptsetup/cryptsetup-2.4.0.ebuild @@ -124,8 +124,8 @@ src_install() { dodoc docs/v*ReleaseNotes - newconfd "${FILESDIR}"/1.6.7-dmcrypt.confd dmcrypt - newinitd "${FILESDIR}"/1.6.7-dmcrypt.rc dmcrypt + newconfd "${FILESDIR}"/2.4.0-dmcrypt.confd dmcrypt + newinitd "${FILESDIR}"/2.4.0-dmcrypt.rc dmcrypt } pkg_postinst() { diff --git a/sys-fs/cryptsetup/files/2.4.0-dmcrypt.confd b/sys-fs/cryptsetup/files/2.4.0-dmcrypt.confd new file mode 100644 index 000000000000..96c523e0f954 --- /dev/null +++ b/sys-fs/cryptsetup/files/2.4.0-dmcrypt.confd @@ -0,0 +1,112 @@ +# /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=<name> == Mapping name for partition. +# swap=<name> == Mapping name for swap partition. +# source='<dev>' == 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='</path/to/keyfile>[:<mode>]' == Fullpath from / or from inside removable media. +# remdev='<dev>' == Device that will be assigned to removable media. +# gpg_options='<opts>' == Default are --quiet --decrypt +# options='<opts>' == cryptsetup, for LUKS you can only use --readonly +# loop_file='<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 to 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 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 ${mount_point}' + +## Loopback file example +#target='crypt-loop-home' +#source='/dev/loop0' +#loop_file='/mnt/crypt/home' + +# The file must be terminated by a newline. Or leave this comment last. diff --git a/sys-fs/cryptsetup/files/2.4.0-dmcrypt.rc b/sys-fs/cryptsetup/files/2.4.0-dmcrypt.rc new file mode 100644 index 000000000000..102576509515 --- /dev/null +++ b/sys-fs/cryptsetup/files/2.4.0-dmcrypt.rc @@ -0,0 +1,350 @@ +#!/sbin/openrc-run +# Copyright 1999-2015 Gentoo Foundation +# Distributed under the terms of the GNU General Public License v2 + +depend() { + use modules + before checkfs fsck + + if grep -qs ^swap= "${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 ${target} missing, skipping..." + return + fi + + if [ -n "${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 ${dev}'} + fi + + if [ -n "${loop_file}" ] ; then + dev="/dev/mapper/${target}" + ebegin " Setting up loop device ${source}" + losetup ${source} ${loop_file} + fi + + # cryptsetup: + # open <device> <name> # <device> is $source + # create <name> <device> # <name> is $target + local arg1="create" arg2="${target}" arg3="${source}" + if cryptsetup 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 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: ${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 --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 ${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}" + 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 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 + + ${header} && ebegin "Setting up dm-crypt mappings" + header=false + + # check for the start of a new target/swap + case ${targetline} in + target=*|swap=*) + # If we have a target queued up, then execute it + dm_crypt_execute + + # Prepare for the next target/swap by resetting variables + unset gpg_options key loop_file target options pre_mount post_mount source swap remdev wait + ;; + + gpg_options=*|remdev=*|key=*|loop_file=*|options=*|pre_mount=*|post_mount=*|wait=*|source=*) + if [ -z "${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 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 +} |