93 lines
3.4 KiB
Bash
93 lines
3.4 KiB
Bash
# Copyright 1999-2012 Gentoo Foundation
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# Distributed under the terms of the GNU General Public License v2
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# $Header: $
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EAPI="1"
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inherit eutils linux-info
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DESCRIPTION="GNU Virtual Private Ethernet"
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HOMEPAGE="http://savannah.gnu.org/projects/gvpe"
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SRC_URI="mirror://gnu/${PN}/${P}.tar.gz"
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LICENSE="GPL-2"
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SLOT="0"
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KEYWORDS="~amd64 ~x86"
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IUSE="nls tcp +compression dns icmp http-proxy
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cipher-aes-128 cipher-aes-192 +cipher-aes-256 cipher-blowfish
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digset-sha512 digset-sha256 digset-sha1 +digset-ripemd160 digset-md5 digset-md4-insecure"
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DEPEND="dev-libs/libev
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>=dev-libs/openssl-0.9.7c
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nls? ( sys-devel/gettext )
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virtual/linux-sources"
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RDEPEND=">=dev-libs/openssl-0.9.7c"
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src_compile() {
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#Since gvpe does not support more than 1 cipher and more then 1 digset
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#here we do some not so clever checks to ensure that only one is selected
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local myEnc
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local encCnt=0
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use cipher-aes-256 && myEnc="aes-256" && encCnt=$((encCnt+1))
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use cipher-aes-192 && myEnc="aes-192" && encCnt=$((encCnt+1))
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use cipher-aes-128 && myEnc="aes-128" && encCnt=$((encCnt+1))
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use cipher-blowfish && myEnc="bf" && encCnt=$((encCnt+1))
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if [[ $encCnt<1 ]]; then
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eerror "An encryption alogotithm have to be selected.\nAdd one of cipher-aes-256, cipher-aes-192, cipher-aes-128 or cipher-blowfish to your USE variable."
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die;
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elif [[ $encCnt>1 ]]; then
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eerror "More then one ecryption alogorithm selected.\nRemove all but one of cipher-aes-256, cipher-aes-192, cipher-aes-128 or cipher-blowfish flags from your USE variable."
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die;
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fi
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encCnt=0
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local myDigset
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use digset-sha512 && myDigset="sha512" && encCnt=$((encCnt+1))
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use digset-sha256 && myDigset="sha256" && encCnt=$((encCnt+1))
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use digset-sha1 && myDigset="sha1" && encCnt=$((encCnt+1))
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use digset-ripemd160 && myDigset="ripemd160" && encCnt=$((encCnt+1))
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use digset-md5 && myDigset="md5" && encCnt=$((encCnt+1))
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use digset-md4-insecure && myDigset="md4" && encCnt=$((encCnt+1))
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if [[ $encCnt<1 ]]; then
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eerror "A digset algorithm have to be selected.\nAdd one of digset-sha512, digset-sha256, digset-sha1, digset-ripemd160, digset-md5 or digset-md4-insecure to your USE variable."
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die;
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elif [[ $encCnt>1 ]]; then
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eerror "More then one digset alogorithm selected.\nRemove all but one of digset-sha512, digset-sha256, digset-sha1, digset-ripemd160, digset-md5 or digset-md4-insecure flags from your USE variable."
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die;
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fi
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#add proper support for --disable in the configure scrip
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epatch "${FILESDIR}/configure.${P}.patch"
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#the hmac and rand flags are hardcoded this is not so good because
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#it leaves the system more predictable. But I don't think that adding
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#24 more use flags is a good idea too.
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econf $(use_enable nls) \
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$(use_enable compression) \
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$(use_enable dns) \
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$(use_enable icmp) \
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$(use_enable http-proxy) \
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$(use_enable tcp) \
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--enable-hmac-length=16 --enable-rand-length=8 --enable-cipher=$myEnc \
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--enable-digest=$myDigset
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emake || die
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}
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src_install() {
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emake DESTDIR="${D}" install || die
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dodoc AUTHORS NEWS README TODO || die
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newinitd "${FILESDIR}/gvpe.rc" gvpe || die
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newconfd "${FILESDIR}/gvpe.confd" gvpe || die
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insinto /etc/gvpe
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doins "${FILESDIR}/gvpe.conf.example" || die
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exeinto /etc/gvpe
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doexe "${FILESDIR}/if-up" || die
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}
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pkg_postinst() {
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linux_chkconfig_present TUN || ewarn "This package requires the tun/tap kernel device."
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einfo "Edit /etc/conf.d/gvpe and /etc/gvpe/gvpe.conf"
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ewarn "All nodes in your VPN have to use the same combination of digset and cipher!"
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}
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