apache2/apache2-script-helpers

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#!/bin/bash
HTTPD_SBIN_BASE="/usr/sbin/httpd"
#
# loads sysconfig variables into environment
#
# return value in: APACHE_*
#
function load_sysconfig
{
[ -n "$sysconfig_loaded" ] && return
[ ! -f "$HTTPD_SYSCONFIG_FILE" ] && return
. $HTTPD_SYSCONFIG_FILE
export ${!APACHE_*} sysconfig_loaded=true
}
#
# finds prefered multiprocessing module
#
# return value in: HTTPD_MPM
#
function find_mpm
{
# load sysconfig variables if they weren't yet;
# this has no effect when find_mpm is not called
# from start_apache2
load_sysconfig
# try to read from sysconfig's APACHE_MPM
HTTPD_MPM="$APACHE_MPM"
# if empty, then choose the one chosen by
# update alternatives
if [ -z "$HTTPD_MPM" ]; then
HTTPD_MPM=$(readlink $(readlink /usr/sbin/httpd) | sed "s:/usr/sbin/httpd-::")
fi
# in case no
export HTTPD_MPM
}
#
# search for paths for wanted modules (declared in
# APACHE_MODULES)
#
# return value in: HTTPD_MODULE_IDS
# HTTPD_MODULE_PATHS
#
function get_module_list
{
load_sysconfig
find_mpm
for module in $APACHE_MODULES; do
# special case
# remove or add 'd' on in cgi module name
case $module in mod_cgid|cgid)
case $HTTPD_MPM in prefork) module=${module%d};; esac;;
esac
case $module in mod_cgi|cgi)
case $HTTPD_MPM in event|worker) module=${module}d;; esac;;
esac
module_id=${module#mod_}_module
# special cases
case $module_id in auth_mysql_module) module_id=mysql_auth_module;; esac
case $module_id in php[89]_module) module_id=php_module;; esac
unset module_path
for libdir in /usr/lib64 /usr/lib; do
for filepath in $libdir/apache2-$HTTPD_MPM/mod_$module.so \
$libdir/apache2-$HTTPD_MPM/$module.so \
$libdir/apache2/mod_$module.so \
$libdir/apache2/$module.so; do
if [ -f $filepath ]; then
module_path=$filepath
break
fi
done
if [ -n "$module_path" ]; then
break
fi
done
if [ -n "$module_path" ]; then
HTTPD_MODULE_IDS="$HTTPD_MODULE_IDS $module_id"
HTTPD_MODULE_PATHS="$HTTPD_MODULE_PATHS $module_path"
fi
done
export HTTPD_MODULE_IDS
export HTTPD_MODULE_PATHS
}