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#!/bin/sh
## live-config(7) - System Configuration Components
## Copyright (C) 2006-2015 Daniel Baumann <mail@daniel-baumann.ch>
##
## This program is free software: you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published by
## the Free Software Foundation, either version 3 of the License, or
## (at your option) any later version.
##
## This program is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
## GNU General Public License for more details.
##
## You should have received a copy of the GNU General Public License
## along with this program. If not, see <http://www.gnu.org/licenses/>.
##
## The complete text of the GNU General Public License
## can be found in /usr/share/common-licenses/GPL-3 file.
#set -e
# Defaults
LIVE_HOSTNAME="debian"
LIVE_USERNAME="user"
LIVE_USER_FULLNAME="Debian Live user"
LIVE_USER_DEFAULT_GROUPS="audio cdrom dip floppy video plugdev netdev powerdev scanner bluetooth debian-tor"
export LIVE_HOSTNAME LIVE_USERNAME LIVE_USER_FULLNAME LIVE_USER_DEFAULT_GROUPS
DEBIAN_FRONTEND="noninteractive"
DEBIAN_PRIORITY="critical"
DEBCONF_NOWARNINGS="yes"
export DEBIAN_FRONTEND DEBIAN_PRIORITY DEBCONF_NOWARNINGS
_IP_SEPARATOR="-"
_PROC_OPTIONS="onodev,noexec,nosuid"
export _IP_SEPARATOR _PROC_OPTIONS
_COMPONENTS="$(ls /lib/live/config/*)"
# Reading configuration files from filesystem and live-media
set -o allexport
for _FILE in /etc/live/config.conf /etc/live/config.conf.d/*.conf \
/lib/live/mount/medium/live/config.conf /lib/live/mount/medium/live/config.conf.d/*.conf \
/lib/live/mount/persistence/*/live/config.conf /lib/live/mount/persistence/*/live/config.conf.d/*.conf
do
if [ -e "${_FILE}" ]
then
. "${_FILE}"
fi
done
set +o allexport
Cmdline ()
{
for _PARAMETER in ${LIVE_CONFIG_CMDLINE}
do
case "${_PARAMETER}" in
# Components
live-config.components=*|components=*)
# Only run requested components
LIVE_CONFIG_COMPONENTS="${_PARAMETER#*components=}"
LIVE_CONFIG_NOCOMPONENTS=""
_COMPONENTS=""
;;
live-config.components|components)
# Run all components
LIVE_CONFIG_COMPONENTS=""
LIVE_CONFIG_NOCOMPONENTS=""
_COMPONENTS="$(ls /lib/live/config/*)"
;;
live-config.nocomponents=*|nocomponents=*)
# Don't run requested components
LIVE_CONFIG_COMPONENTS=""
LIVE_CONFIG_NOCOMPONENTS="${_PARAMETER#*nocomponents=}"
_COMPONENTS="$(ls /lib/live/config/*)"
;;
live-config.nocomponents|nocomponents)
# Don't run any component
LIVE_CONFIG_COMPONENTS=""
LIVE_CONFIG_NOCOMPONENTS=""
_COMPONENTS=""
;;
# Special options
live-config.debug|debug)
LIVE_CONFIG_DEBUG="true"
;;
esac
done
# Include requested components
if [ -n "${LIVE_CONFIG_COMPONENTS}" ]
then
for _COMPONENT in $(echo ${LIVE_CONFIG_COMPONENTS} | sed -e 's|,| |g')
do
_COMPONENTS="${_COMPONENTS} $(ls /lib/live/config/????-${_COMPONENT} 2> /dev/null || true)"
done
fi
# Exclude requested components
if [ -n "${LIVE_CONFIG_NOCOMPONENTS}" ]
then
for _NOCOMPONENT in $(echo ${LIVE_CONFIG_NOCOMPONENTS} | sed -e 's|,| |g')
do
_COMPONENTS="$(echo ${_COMPONENTS} | sed -e "s|$(ls /lib/live/config/????-${_NOCOMPONENT} 2> /dev/null || echo none)||")"
done
fi
}
Trap ()
{
_RETURN="${?}"
case "${_RETURN}" in
0)
;;
*)
echo ":ERROR"
;;
esac
return ${_RETURN}
}
Setup_network ()
{
if [ -z "${_NETWORK}" ] && [ -e /etc/init.d/live-config ]
then
/etc/init.d/mountkernfs.sh start > /dev/null 2>&1
/etc/init.d/mountdevsubfs.sh start > /dev/null 2>&1
/etc/init.d/networking start > /dev/null 2>&1
# Now force adapter up if specified with ethdevice= on cmdline
if [ -n "${ETHDEVICE}" ]
then
ifup --force "${ETHDEVICE}"
fi
_NETWORK="true"
export _NETWORK
fi
}
Main ()
{
if [ ! -e /proc/version ]
then
mount -n -t proc -o${_PROC_OPTIONS} -odefaults proc /proc
fi
LIVE_CONFIG_CMDLINE="${LIVE_CONFIG_CMDLINE:-$(cat /proc/cmdline)}"
export LIVE_CONFIG_CMDLINE
if ! echo ${LIVE_CONFIG_CMDLINE} | grep -qs "boot=live"
then
exit 0
fi
# Setting up log redirection
rm -f /var/log/live/config.log
rm -f /tmp/live-config.pipe
mkdir -p /var/log/live
mkfifo /tmp/live-config.pipe
tee < /tmp/live-config.pipe /var/log/live/config.log &
exec > /tmp/live-config.pipe 2>&1
echo -n "live-config:" > /tmp/live-config.pipe 2>&1
trap 'Trap' EXIT HUP INT QUIT TERM
# Processing command line
Cmdline
case "${LIVE_CONFIG_DEBUG}" in
true)
set -x
;;
esac
# Configuring system
_COMPONENTS="$(echo ${_COMPONENTS} | sed -e 's| |\n|g' | sort -u)"
for _COMPONENT in ${_COMPONENTS}
do
[ "${LIVE_CONFIG_DEBUG}" = "true" ] && echo "[$(date +'%F %T')] live-config: ${_COMPONENT}" > /tmp/live-config.pipe
${_COMPONENT} > /tmp/live-config.pipe 2>&1
done
echo "." > /tmp/live-config.pipe
# Cleaning up log redirection
rm -f /tmp/live-config.pipe
}
Main ${@}
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