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# Copyright 1999-2007 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/app-crypt/truecrypt/truecrypt-4.2a-r1.ebuild,v 1.4 2007/01/29 09:16:08 opfer Exp $
inherit linux-mod toolchain-funcs
DESCRIPTION="Free open-source disk encryption software"
HOMEPAGE="http://www.truecrypt.org/"
SRC_URI="http://www.truecrypt.org/downloads/truecrypt-${PV}-source-code.tar.gz"
LICENSE="truecrypt-collective-1.0"
SLOT="0"
KEYWORDS="~amd64 x86"
IUSE=""
DEPEND="virtual/linux-sources
sys-fs/device-mapper"
RDEPEND="sys-fs/device-mapper"
BUILD_PARAMS="KERNEL_SRC=${KERNEL_DIR} NO_WARNINGS=1"
BUILD_TARGETS="truecrypt"
MODULE_NAMES="truecrypt(block:${S}/Linux/Kernel)"
pkg_setup() {
linux-info_pkg_setup
dmcrypt_check
kernel_is lt 2 6 5 && die 'requires at least 2.6.5 kernel version'
}
src_unpack() {
unpack ${A}
cd "${S}"
epatch "${FILESDIR}/${P}_kernel-2.6.18-rc1_fix.patch"
epatch "${FILESDIR}/${P}-2.6.19.patch"
epatch "${FILESDIR}/${P}-makefile.patch"
linux-mod_pkg_setup
}
src_compile() {
linux-mod_src_compile || die "Truecrypt module compilation failed."
cd "${S}/Linux/Cli"
einfo "Building truecrypt utility"
tc-export CC
# remove kernel linked crypt stuff
emake clean || die "make clean failed"
emake truecrypt NO_STRIP=1 || die "Compile and/or linking of TrueCrypt Linux CLI application failed."
}
src_test() {
"${S}/Linux/Cli/truecrypt" --test
}
pkg_preinst() {
# unload truecrypt modules if already loaded
/sbin/rmmod truecrypt >&- 2>&-
if grep -q "^truecrypt" /proc/modules
then
die "Please dismount all mounted TrueCrypt volumes"
fi
}
src_install() {
# installing files
dobin Linux/Cli/truecrypt
doman Linux/Cli/Man/truecrypt.1
dodoc Readme.txt 'Release/Setup Files/TrueCrypt User Guide.pdf'
# installing kernel module
linux-mod_src_install
}
pkg_postinst() {
linux-mod_pkg_postinst
elog " For TrueCrypt 4.2 to work you have to load a "
elog " kernel module. This can be done in three ways: "
elog
elog " 1. Loading the module automatically by the running kernel. "
elog " For this 'Automatic kernel module loading' needs to be "
elog " enabled (CONFIG_KMOD=y). "
elog " 2. Loading the module manually before mounting the volume. "
elog " Try 'modprobe truecrypt' as root to load the module. "
elog " 3. Load the module during boot by listing it in "
elog " '/etc/modules.autoload.d/kernel-2.6' "
}
dmcrypt_check() {
ebegin "Checking for Device mapper support (BLK_DEV_DM)"
linux_chkconfig_present BLK_DEV_DM
eend $?
if [[ $? -ne 0 ]] ; then
ewarn "TrueCrypt requires Device mapper support!"
ewarn "Please enable Device mapper support in your kernel config, found at:"
ewarn "(for 2.6 kernels)"
ewarn
ewarn " Device Drivers"
ewarn " Multi-Device Support"
ewarn " <*> Device mapper support"
ewarn
ewarn "and recompile your kernel if you want this package to work."
epause 10
fi
}
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