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# Copyright 1999-2007 Gentoo Foundation
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# Distributed under the terms of the GNU General Public License v2
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# $Header: /var/cvsroot/gentoo-x86/eclass/apache-2.eclass,v 1.9 2008/03/23 00:14:13 hollow Exp $
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# @ECLASS: apache-2.eclass
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# @MAINTAINER:
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# apache-devs@gentoo.org
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# @BLURB: Provides a common set of functions for >=apache-2.2* ebuilds
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# @DESCRIPTION:
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# This eclass handles common apache ebuild functions in a sane way and providing
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# information about where certain interfaces are located such as LoadModule
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# generation and inter-module dependency checking.
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inherit autotools confutils eutils flag-o-matic multilib
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# ==============================================================================
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# INTERNAL VARIABLES
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# ==============================================================================
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# @ECLASS-VARIABLE: GENTOO_PATCHNAME
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# @DESCRIPTION:
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# This internal variable contains the prefix for the patch tarball
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GENTOO_PATCHNAME="gentoo-${PF}"
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# @ECLASS-VARIABLE: GENTOO_PATCHDIR
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# @DESCRIPTION:
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# This internal variable contains the working directory where patches and config
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# files are located
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GENTOO_PATCHDIR="${WORKDIR}/${GENTOO_PATCHNAME}"
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# @VARIABLE: GENTOO_DEVELOPER
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# @DESCRIPTION:
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# This variable needs to be set in the ebuild and contains the name of the
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# gentoo developer who created the patch tarball
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# @VARIABLE: GENTOO_PATCHSTAMP
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# @DESCRIPTION:
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# This variable needs to be set in the ebuild and contains the date the patch
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# tarball was created at in YYYYMMDD format
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SRC_URI="mirror://apache/httpd/httpd-${PV}.tar.bz2
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http://dev.gentoo.org/~${GENTOO_DEVELOPER}/dist/apache/${GENTOO_PATCHNAME}-${GENTOO_PATCHSTAMP}.tar.bz2"
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# @VARIABLE: IUSE_MPMS_FORK
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# @DESCRIPTION:
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# This variable needs to be set in the ebuild and contains a list of forking
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# (i.e. non-threaded) MPMS
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# @VARIABLE: IUSE_MPMS_THREAD
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# @DESCRIPTION:
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# This variable needs to be set in the ebuild and contains a list of threaded
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# MPMS
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# @VARIABLE: IUSE_MODULES
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# @DESCRIPTION:
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# This variable needs to be set in the ebuild and contains a list of available
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# built-in modules
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IUSE_MPMS="${IUSE_MPMS_FORK} ${IUSE_MPMS_THREAD}"
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IUSE="${IUSE} debug doc ldap selinux ssl static suexec threads"
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for module in ${IUSE_MODULES} ; do
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IUSE="${IUSE} apache2_modules_${module}"
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done
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for mpm in ${IUSE_MPMS} ; do
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IUSE="${IUSE} apache2_mpms_${mpm}"
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done
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DEPEND="dev-lang/perl
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=dev-libs/apr-1*
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=dev-libs/apr-util-1*
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dev-libs/libpcre
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ldap? ( =net-nds/openldap-2* )
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selinux? ( sec-policy/selinux-apache )
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ssl? ( >=dev-libs/openssl-0.9.8f )
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!=www-servers/apache-1*"
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RDEPEND="${DEPEND}"
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PDEPEND="~app-admin/apache-tools-${PV}"
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S="${WORKDIR}/httpd-${PV}"
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# ==============================================================================
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# INTERNAL FUNCTIONS
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# ==============================================================================
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# @ECLASS-VARIABLE: MY_MPM
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# @DESCRIPTION:
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# This internal variable contains the selected MPM after a call to setup_mpm()
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# @FUNCTION: setup_mpm
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# @DESCRIPTION:
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# This internal function makes sure that only one of APACHE2_MPMS was selected
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# or a default based on USE=threads is selected if APACHE2_MPMS is empty
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setup_mpm() {
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MY_MPM=""
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for x in ${IUSE_MPMS} ; do
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if use apache2_mpms_${x} ; then
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if [[ -z "${MY_MPM}" ]] ; then
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MY_MPM=${x}
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elog
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elog "Selected MPM: ${MY_MPM}"
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elog
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else
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eerror "You have selected more then one mpm USE-flag."
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eerror "Only one MPM is supported."
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die "more then one mpm was specified"
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fi
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fi
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done
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if [[ -z "${MY_MPM}" ]] ; then
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if use threads ; then
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MY_MPM=worker
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elog
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elog "Selected default threaded MPM: ${MY_MPM}"
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elog
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else
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MY_MPM=prefork
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elog
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elog "Selected default MPM: ${MY_MPM}"
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elog
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fi
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fi
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if has ${MY_MPM} ${IUSE_MPMS_THREAD} && ! use threads ; then
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eerror "You have selected a threaded MPM but USE=threads is disabled"
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die "invalid use flag combination"
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fi
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if has ${MY_MPM} ${IUSE_MPMS_FORK} && use threads ; then
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eerror "You have selected a non-threaded MPM but USE=threads is enabled"
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die "invalid use flag combination"
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fi
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}
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# @VARIABLE: MODULE_CRITICAL
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# @DESCRIPTION:
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# This variable needs to be set in the ebuild and contains a space-separated
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# list of modules critical for the default apache. A user may still
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# disable these modules for custom minimal installation at their own risk.
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# @FUNCTION: check_module_critical
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# @DESCRIPTION:
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# This internal function warns the user about modules critical for the default
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# apache configuration.
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check_module_critical() {
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local unsupported=0
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for m in ${MODULE_CRITICAL} ; do
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if ! has ${m} ${MY_MODS} ; then
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ewarn "Module '${m}' is required in the default apache configuration."
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unsupported=1
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fi
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done
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if [[ ${unsupported} -ne 0 ]] ; then
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ewarn
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ewarn "You have disabled one or more required modules"
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ewarn "for the default apache configuration."
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ewarn "Although this is not an error, please be"
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ewarn "aware that this setup is UNSUPPORTED."
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ewarn
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ebeep 10
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fi
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}
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# @VARIABLE: MODULE_DEPENDS
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# @DESCRIPTION:
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# This variable needs to be set in the ebuild and contains a space-separated
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# list of dependency tokens each with a module and the module it depends on
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# separated by a colon
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# @FUNCTION: check_module_depends
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# @DESCRIPTION:
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# This internal function makes sure that all inter-module dependencies are
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# satisfied with the current module selection
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check_module_depends() {
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local err=0
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for m in ${MY_MODS} ; do
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for dep in ${MODULE_DEPENDS} ; do
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if [[ "${m}" == "${dep%:*}" ]] ; then
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if ! use apache2_modules_${dep#*:} ; then
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eerror "Module '${m}' depends on '${dep#*:}'"
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err=1
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fi
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fi
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done
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done
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if [[ ${err} -ne 0 ]] ; then
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die "invalid use flag combination"
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fi
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}
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# @ECLASS-VARIABLE: MY_CONF
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# @DESCRIPTION:
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# This internal variable contains the econf options for the current module
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# selection after a call to setup_modules()
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# @ECLASS-VARIABLE: MY_MODS
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# @DESCRIPTION:
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# This internal variable contains a sorted, space separated list of currently
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# selected modules after a call to setup_modules()
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# @FUNCTION: setup_modules
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# @DESCRIPTION:
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# This internal function selects all built-in modules based on USE flags and
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# APACHE2_MODULES USE_EXPAND flags
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setup_modules() {
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local mod_type=
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if use static ; then
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mod_type="static"
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else
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mod_type="shared"
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fi
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MY_CONF="--enable-so=static"
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if use ldap ; then
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confutils_use_depend_built_with_all ldap dev-libs/apr-util ldap
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MY_CONF="${MY_CONF} --enable-authnz_ldap=${mod_type} --enable-ldap=${mod_type}"
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MY_MODS="${MY_MODS} ldap authnz_ldap"
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else
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MY_CONF="${MY_CONF} --disable-authnz_ldap --disable-ldap"
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fi
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if use ssl ; then
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MY_CONF="${MY_CONF} --with-ssl=/usr --enable-ssl=${mod_type}"
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MY_MODS="${MY_MODS} ssl"
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else
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MY_CONF="${MY_CONF} --without-ssl --disable-ssl"
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fi
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if use threads || has ${MY_MPM} ${IUSE_MPMS_THREAD} ; then
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MY_CONF="${MY_CONF} --enable-cgid=${mod_type}"
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MY_MODS="${MY_MODS} cgid"
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else
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MY_CONF="${MY_CONF} --enable-cgi=${mod_type}"
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MY_MODS="${MY_MODS} cgi"
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fi
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if use suexec ; then
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elog "You can manipulate several configure options of suexec"
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elog "through the following environment variables:"
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elog
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elog " SUEXEC_SAFEPATH: Default PATH for suexec (default: /usr/local/bin:/usr/bin:/bin)"
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elog " SUEXEC_LOGFILE: Path to the suexec logfile (default: /var/log/apache2/suexec_log)"
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elog " SUEXEC_CALLER: Name of the user Apache is running as (default: apache)"
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elog " SUEXEC_DOCROOT: Directory in which suexec will run scripts (default: /var/www)"
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elog " SUEXEC_MINUID: Minimum UID, which is allowed to run scripts via suexec (default: 1000)"
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elog " SUEXEC_MINGID: Minimum GID, which is allowed to run scripts via suexec (default: 100)"
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elog " SUEXEC_USERDIR: User subdirectories (like /home/user/html) (default: public_html)"
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elog " SUEXEC_UMASK: Umask for the suexec process (default: 077)"
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elog
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MY_CONF="${MY_CONF} --with-suexec-safepath=${SUEXEC_SAFEPATH:-/usr/local/bin:/usr/bin:/bin}"
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MY_CONF="${MY_CONF} --with-suexec-logfile=${SUEXEC_LOGFILE:-/var/log/apache2/suexec_log}"
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MY_CONF="${MY_CONF} --with-suexec-bin=/usr/sbin/suexec"
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MY_CONF="${MY_CONF} --with-suexec-userdir=${SUEXEC_USERDIR:-public_html}"
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MY_CONF="${MY_CONF} --with-suexec-caller=${SUEXEC_CALLER:-apache}"
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MY_CONF="${MY_CONF} --with-suexec-docroot=${SUEXEC_DOCROOT:-/var/www}"
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MY_CONF="${MY_CONF} --with-suexec-uidmin=${SUEXEC_MINUID:-1000}"
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MY_CONF="${MY_CONF} --with-suexec-gidmin=${SUEXEC_MINGID:-100}"
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MY_CONF="${MY_CONF} --with-suexec-umask=${SUEXEC_UMASK:-077}"
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MY_CONF="${MY_CONF} --enable-suexec=${mod_type}"
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MY_MODS="${MY_MODS} suexec"
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else
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MY_CONF="${MY_CONF} --disable-suexec"
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fi
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for x in ${IUSE_MODULES} ; do
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if use apache2_modules_${x} ; then
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MY_CONF="${MY_CONF} --enable-${x}=${mod_type}"
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MY_MODS="${MY_MODS} ${x}"
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else
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MY_CONF="${MY_CONF} --disable-${x}"
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fi
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done
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# sort and uniquify MY_MODS
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MY_MODS=$(echo ${MY_MODS} | tr ' ' '\n' | sort -u)
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check_module_depends
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check_module_critical
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}
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# @VARIABLE: MODULE_DEFINES
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# @DESCRIPTION:
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# This variable needs to be set in the ebuild and contains a space-separated
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# list of tokens each mapping a module to a runtime define which can be
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# specified in APACHE2_OPTS in /etc/conf.d/apache2 to enable this particular
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# module.
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# @FUNCTION: generate_load_module
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# @DESCRIPTION:
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# This internal function generates the LoadModule lines for httpd.conf based on
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# the current module selection and MODULE_DEFINES
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generate_load_module() {
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local endit=0 mod_lines= mod_dir="${D}/usr/$(get_libdir)/apache2/modules"
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if use static; then
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sed -i -e "/%%LOAD_MODULE%%/d" \
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"${GENTOO_PATCHDIR}"/conf/httpd.conf
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return
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fi
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for m in ${MY_MODS} ; do
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if [[ -e "${mod_dir}/mod_${m}.so" ]] ; then
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for def in ${MODULE_DEFINES} ; do
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if [[ "${m}" == "${def%:*}" ]] ; then
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mod_lines="${mod_lines}\n<IfDefine ${def#*:}>"
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endit=1
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fi
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done
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mod_lines="${mod_lines}\nLoadModule ${m}_module modules/mod_${m}.so"
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if [[ ${endit} -ne 0 ]] ; then
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mod_lines="${mod_lines}\n</IfDefine>"
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endit=0
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fi
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fi
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done
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sed -i -e "s:%%LOAD_MODULE%%:${mod_lines}:" \
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"${GENTOO_PATCHDIR}"/conf/httpd.conf
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}
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# @FUNCTION: check_upgrade
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# @DESCRIPTION:
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# This internal function checks if the previous configuration file for built-in
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# modules exists in ROOT and prevents upgrade in this case. Users are supposed
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# to convert this file to the new APACHE2_MODULES USE_EXPAND variable and remove
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# it afterwards.
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check_upgrade() {
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if [[ -e "${ROOT}"etc/apache2/apache2-builtin-mods ]]; then
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eerror "The previous configuration file for built-in modules"
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eerror "(${ROOT}etc/apache2/apache2-builtin-mods) exists on your"
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eerror "system."
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eerror
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eerror "Please read http://www.gentoo.org/doc/en/apache-upgrading.xml"
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eerror "for detailed information how to convert this file to the new"
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eerror "APACHE2_MODULES USE_EXPAND variable."
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eerror
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die "upgrade not possible with existing ${ROOT}etc/apache2/apache2-builtin-mods"
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fi
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}
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# ==============================================================================
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# EXPORTED FUNCTIONS
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# ==============================================================================
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# @FUNCTION: apache-2_pkg_setup
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# @DESCRIPTION:
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# This function selects built-in modules, the MPM and other configure options,
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# creates the apache user and group and informs about CONFIG_SYSVIPC being
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# needed (we don't depend on kernel sources and therefore cannot check).
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apache-2_pkg_setup() {
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check_upgrade
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setup_mpm
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setup_modules
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if use debug; then
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MY_CONF="${MY_CONF} --enable-maintainer-mode --enable-exception-hook"
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fi
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# setup apache user and group
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enewgroup apache 81
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enewuser apache 81 -1 /var/www apache
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elog "Please note that you need SysV IPC support in your kernel."
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elog "Make sure CONFIG_SYSVIPC=y is set."
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elog
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}
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# @FUNCTION: apache-2_src_unpack
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# @DESCRIPTION:
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| 381 |
# This function applies patches, configures a custom file-system layout and
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# rebuilds the configure scripts.
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apache-2_src_unpack() {
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unpack ${A}
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cd "${S}"
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# Use correct multilib libdir in gentoo patches
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sed -i -e "s:/usr/lib:/usr/$(get_libdir):g" \
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"${GENTOO_PATCHDIR}"/{conf/httpd.conf,init/*,patches/config.layout} \
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|| die "libdir sed failed"
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epatch "${GENTOO_PATCHDIR}"/patches/*.patch
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| 394 |
# setup the filesystem layout config
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cat "${GENTOO_PATCHDIR}"/patches/config.layout >> "${S}"/config.layout || \
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die "Failed preparing config.layout!"
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sed -i -e "s:version:${PF}:g" "${S}"/config.layout
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# apache2.8 instead of httpd.8 (bug #194828)
|
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mv docs/man/{httpd,apache2}.8
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sed -i -e 's/httpd\.8/apache2.8/g' Makefile.in
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# patched-in MPMs need the build environment rebuilt
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sed -i -e '/sinclude/d' configure.in
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| 405 |
AT_GNUCONF_UPDATE=yes AT_M4DIR=build eautoreconf
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}
|
| 407 |
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| 408 |
# @FUNCTION: apache-2_src_compile
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# @DESCRIPTION:
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| 410 |
# This function adds compiler flags and runs econf and emake based on MY_MPM and
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| 411 |
# MY_CONF
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apache-2_src_compile() {
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| 413 |
# Instead of filtering --as-needed (bug #128505), append --no-as-needed
|
| 414 |
# Thanks to Harald van Dijk
|
| 415 |
append-ldflags -Wl,--no-as-needed
|
| 416 |
|
| 417 |
# peruser MPM debugging with -X is nearly impossible
|
| 418 |
if has peruser ${IUSE_MPMS} && use apache2_mpms_peruser ; then
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| 419 |
use debug && append-flags -DMPM_PERUSER_DEBUG
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fi
|
| 421 |
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| 422 |
# econf overwrites the stuff from config.layout, so we have to put them into
|
| 423 |
# our myconf line too
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| 424 |
econf \
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| 425 |
--includedir=/usr/include/apache2 \
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| 426 |
--libexecdir=/usr/$(get_libdir)/apache2/modules \
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--datadir=/var/www/localhost \
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--sysconfdir=/etc/apache2 \
|
| 429 |
--localstatedir=/var \
|
| 430 |
--with-mpm=${MY_MPM} \
|
| 431 |
--with-perl=/usr/bin/perl \
|
| 432 |
--with-apr=/usr \
|
| 433 |
--with-apr-util=/usr \
|
| 434 |
--with-pcre=/usr \
|
| 435 |
--with-z=/usr \
|
| 436 |
--with-port=80 \
|
| 437 |
--with-program-name=apache2 \
|
| 438 |
--enable-layout=Gentoo \
|
| 439 |
${MY_CONF} || die "econf failed!"
|
| 440 |
|
| 441 |
sed -i -e 's:apache2\.conf:httpd.conf:' include/ap_config_auto.h
|
| 442 |
|
| 443 |
emake || die "emake failed"
|
| 444 |
}
|
| 445 |
|
| 446 |
# @FUNCTION: apache-2_src_install
|
| 447 |
# @DESCRIPTION:
|
| 448 |
# This function runs emake install and generates, installs and adapts the gentoo
|
| 449 |
# specific configuration files found in the tarball
|
| 450 |
apache-2_src_install() {
|
| 451 |
make DESTDIR="${D}" install || die "make install failed"
|
| 452 |
|
| 453 |
# install our configuration files
|
| 454 |
keepdir /etc/apache2/vhosts.d
|
| 455 |
keepdir /etc/apache2/modules.d
|
| 456 |
|
| 457 |
generate_load_module
|
| 458 |
insinto /etc/apache2
|
| 459 |
doins -r "${GENTOO_PATCHDIR}"/conf/*
|
| 460 |
doins docs/conf/magic
|
| 461 |
|
| 462 |
insinto /etc/logrotate.d
|
| 463 |
newins "${GENTOO_PATCHDIR}"/scripts/apache2-logrotate apache2
|
| 464 |
|
| 465 |
# generate a sane default APACHE2_OPTS
|
| 466 |
APACHE2_OPTS="-D DEFAULT_VHOST -D INFO -D LANGUAGE"
|
| 467 |
use doc && APACHE2_OPTS="${APACHE2_OPTS} -D MANUAL"
|
| 468 |
use ssl && APACHE2_OPTS="${APACHE2_OPTS} -D SSL -D SSL_DEFAULT_VHOST"
|
| 469 |
use suexec && APACHE2_OPTS="${APACHE2_OPTS} -D SUEXEC"
|
| 470 |
|
| 471 |
sed -i -e "s:APACHE2_OPTS=\".*\":APACHE2_OPTS=\"${APACHE2_OPTS}\":" \
|
| 472 |
"${GENTOO_PATCHDIR}"/init/apache2.confd || die "sed failed"
|
| 473 |
|
| 474 |
newconfd "${GENTOO_PATCHDIR}"/init/apache2.confd apache2
|
| 475 |
newinitd "${GENTOO_PATCHDIR}"/init/apache2.initd apache2
|
| 476 |
|
| 477 |
# link apache2ctl to the init script
|
| 478 |
dosym /etc/init.d/apache2 /usr/sbin/apache2ctl
|
| 479 |
|
| 480 |
# provide legacy symlink for apxs, bug 177697
|
| 481 |
dosym /usr/sbin/apxs /usr/sbin/apxs2
|
| 482 |
|
| 483 |
# install some thirdparty scripts
|
| 484 |
exeinto /usr/sbin
|
| 485 |
use ssl && doexe "${GENTOO_PATCHDIR}"/scripts/gentestcrt.sh
|
| 486 |
|
| 487 |
# install some documentation
|
| 488 |
dodoc ABOUT_APACHE CHANGES LAYOUT README README.platforms VERSIONING
|
| 489 |
dodoc "${GENTOO_PATCHDIR}"/docs/*
|
| 490 |
|
| 491 |
# drop in a convenient link to the manual
|
| 492 |
if use doc ; then
|
| 493 |
sed -i -e "s:VERSION:${PVR}:" "${D}/etc/apache2/modules.d/00_apache_manual.conf"
|
| 494 |
else
|
| 495 |
rm -f "${D}/etc/apache2/modules.d/00_apache_manual.conf"
|
| 496 |
rm -Rf "${D}/usr/share/doc/${PF}/manual"
|
| 497 |
fi
|
| 498 |
|
| 499 |
# the default webroot gets stored in /usr/share/doc
|
| 500 |
ebegin "Installing default webroot to /usr/share/doc/${PF}"
|
| 501 |
mv -f "${D}/var/www/localhost" "${D}/usr/share/doc/${PF}/webroot"
|
| 502 |
eend $?
|
| 503 |
keepdir /var/www/localhost/htdocs
|
| 504 |
|
| 505 |
# set some sane permissions for suexec
|
| 506 |
if use suexec ; then
|
| 507 |
fowners 0:apache /usr/sbin/suexec
|
| 508 |
fperms 4710 /usr/sbin/suexec
|
| 509 |
# provide legacy symlink for suexec, bug 177697
|
| 510 |
dosym /usr/sbin/suexec /usr/sbin/suexec2
|
| 511 |
fi
|
| 512 |
|
| 513 |
# empty dirs
|
| 514 |
for i in /var/lib/dav /var/log/apache2 /var/cache/apache2 ; do
|
| 515 |
keepdir ${i}
|
| 516 |
fowners apache:apache ${i}
|
| 517 |
fperms 0755 ${i}
|
| 518 |
done
|
| 519 |
|
| 520 |
# we need /etc/apache2/ssl if USE=ssl
|
| 521 |
use ssl && keepdir /etc/apache2/ssl
|
| 522 |
}
|
| 523 |
|
| 524 |
# @FUNCTION: apache-2_pkg_postinst
|
| 525 |
# @DESCRIPTION:
|
| 526 |
# This function creates test certificates if SSL is enabled and installs the
|
| 527 |
# default webroot if /var/www/localhost does not exist. We do this here because
|
| 528 |
# the default webroot is a copy of the files that exist elsewhere and we don't
|
| 529 |
# want them to be managed/removed by portage when apache is upgraded.
|
| 530 |
apache-2_pkg_postinst() {
|
| 531 |
if use ssl && [[ ! -e "${ROOT}/etc/apache2/ssl/server.crt" ]] ; then
|
| 532 |
cd "${ROOT}"/etc/apache2/ssl
|
| 533 |
einfo
|
| 534 |
einfo "Generating self-signed test certificate in ${ROOT}etc/apache2/ssl ..."
|
| 535 |
yes "" 2>/dev/null | \
|
| 536 |
"${ROOT}"/usr/sbin/gentestcrt.sh >/dev/null 2>&1 || \
|
| 537 |
die "gentestcrt.sh failed"
|
| 538 |
einfo
|
| 539 |
fi
|
| 540 |
|
| 541 |
if [[ -e "${ROOT}/var/www/localhost" ]] ; then
|
| 542 |
elog "The default webroot has not been installed into"
|
| 543 |
elog "${ROOT}var/www/localhost because the directory already exists"
|
| 544 |
elog "and we do not want to overwrite any files you have put there."
|
| 545 |
elog
|
| 546 |
elog "If you would like to install the latest webroot, please run"
|
| 547 |
elog "emerge --config =${PF}"
|
| 548 |
elog
|
| 549 |
else
|
| 550 |
einfo "Installing default webroot to ${ROOT}var/www/localhost"
|
| 551 |
mkdir -p "${ROOT}"/var/www/localhost
|
| 552 |
cp -R "${ROOT}"/usr/share/doc/${PF}/webroot/* "${ROOT}"/var/www/localhost
|
| 553 |
chown -R apache:0 "${ROOT}"/var/www/localhost
|
| 554 |
fi
|
| 555 |
}
|
| 556 |
|
| 557 |
# @FUNCTION: apache-2_pkg_config
|
| 558 |
# @DESCRIPTION:
|
| 559 |
# This function installs -- and removes a previously existing -- default webroot
|
| 560 |
# to /var/www/localhost
|
| 561 |
apache-2_pkg_config() {
|
| 562 |
einfo "Installing default webroot to ${ROOT}var/www/localhost"
|
| 563 |
mkdir "${ROOT}"var{,/www{,/localhost}}
|
| 564 |
cp -R "${ROOT}"usr/share/doc/${PF}/webroot/* "${ROOT}"var/www/localhost/
|
| 565 |
}
|
| 566 |
|
| 567 |
EXPORT_FUNCTIONS pkg_setup src_unpack src_compile src_install pkg_postinst pkg_config
|
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