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# Copyright 1999-2003 Gentoo Technologies, Inc.
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/eclass/webapp.eclass,v 1.2 2003/12/22 23:15:46 stuart Exp $
#
# eclass/webapp.eclass
# Eclass for installing applications to run under a web server
#
# Part of the implementation of GLEP #11
#
# Author(s) Stuart Herbert <stuart@gentoo.org>
#
# ------------------------------------------------------------------------
#
# Please do not make modifications to this file without checking with a
# member of the web-apps herd first!
#
# ------------------------------------------------------------------------
#
# THIS IS A BETA RELEASE ONLY. ALL DETAILS ARE SUBJECT TO CHANGE BEFORE
# WE ARE READY TO START PORTING EVERYTHING TO THIS ECLASS
#
# ------------------------------------------------------------------------
ECLASS=webapp
INHERITED="$INHERITED $ECLASS"
#DEPEND="${DEPEND} net-www/apache"
SLOT="${PVR}"
IUSE="$IUSE vhosts"
if [ -f /etc/conf.d/webapp-config ] ; then
. /etc/conf.d/webapp-config
fi
EXPORT_FUNCTIONS pkg_setup src_install
# ------------------------------------------------------------------------
# INTERNAL FUNCTION - USED BY THIS ECLASS ONLY
#
# Check whether a specified file exists within the image/ directory
# or not.
#
# @param $1 - file to look for
# @return 0 on success, never returns on an error
# ------------------------------------------------------------------------
function webapp_checkfileexists ()
{
if [ ! -e ${D}/$1 ]; then
msg="ebuild fault: file $1 not found in ${D}"
eerror "$msg"
eerror "Please report this as a bug at http://bugs.gentoo.org/"
die "$msg"
fi
}
# ------------------------------------------------------------------------
# EXPORTED FUNCTION - FOR USE IN EBUILDS
#
# Identify a file which must be owned by the webserver's user:group
# settings.
#
# The ownership of the file is NOT set until the application is installed
# using the webapp-config tool.
#
# @param $1 - file to be owned by the webserver user:group combo
#
# ------------------------------------------------------------------------
function webapp_serverowned ()
{
webapp_checkfileexists $1
echo "$1" >> $WA_SOLIST
}
# ------------------------------------------------------------------------
# EXPORTED FUNCTION - FOR USE IN EBUILDS
#
# Identify a config file for a web-based application.
#
# @param $1 - config file
# ------------------------------------------------------------------------
function webapp_configfile ()
{
webapp_checkfileexists $1
echo "$1" >> $WA_CONFIGLIST
}
# ------------------------------------------------------------------------
# EXPORTED FUNCTION - FOR USE IN EBUILDS
#
# Identify a script file (usually, but not always PHP or Perl) which is
#
# Files in this list may be modified to #! the required CGI engine when
# installed by webapp-config tool in the future.
#
# @param $1 - the cgi engine to use
# @param $2 - the script file that could run under a cgi-bin
#
# ------------------------------------------------------------------------
function webapp_runbycgibin ()
{
webapp_checkfileexists $2
echo "$1 $2" >> $WA_RUNBYCGIBINLIST
}
# ------------------------------------------------------------------------
# EXPORTED FUNCTION - call from inside your ebuild's src_install AFTER
# everything else has run
#
# For now, we just make sure that root owns everything, and that there
# are no setuid files. I'm sure this will change significantly before
# the final version!
# ------------------------------------------------------------------------
function webapp_src_install ()
{
chown -R root:root ${D}/
chmod -R u-s ${D}/
chmod -R g-s ${D}/
}
# ------------------------------------------------------------------------
# EXPORTED FUNCTION - call from inside your ebuild's pkg_setup AFTER
# everything else has run
#
# If 'vhosts' USE flag is not set, auto-install this app
#
# ------------------------------------------------------------------------
function webapp_pkg_setup ()
{
use vhosts || webapp-config -u root -d /var/www/localhost/htdocs/${PN}/ ${PN}
}
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