source: ogLive-Builder-Git/includes/etc/initramfs-tools/scripts/oginit

# OpenGnsys oginit                      -*- shell-script -*-

#@file    oginit
#@brief   Guion modificador inicio initrd para OpenGnsys
#@warning 
#@version 0.1 - basado en ROOTfs - rootfs over nfs -
#@author  Antonio J. Doblas Viso. Universidad de Málaga
#@date    2009/00/00
#@version 0.2 - basado en RAMFS - instalador de ubunto -
#@author  Alejandro Castillo, Ramón Gómez, Irina, Antonio Doblas
#@date    2010/00/00
#@version 0.7 - Hibrido en RAMFS + ROOTFS -mkinitrd, busybox, deboostrap-
#@author  Antonio J. Doblas Viso. Universidad de Málaga. EVLT.
#@date    2010/05/24
#@version 0.8 - Soporte smb, asignación ip estática
#@author  Antonio J. Doblas Viso. Universidad de Málaga. EVLT.
#@date    2010/06/24
#@version 0.8.1 - Integración RAMFS+ROOTFS con UnionFS y squasfs
#@author  Antonio J. Doblas Viso. Universidad de Málaga. EVLT.
#@date    2010/06/29
#@version 1.0. - Adaptacion variables. Corrección enlace red
#@author  Antonio J. Doblas Viso. Universidad de Málaga. EVLT.
#@date    2011/06/16
#@version 1.0.1 - Logica para inicio multiples dispositivos, usb, red, cd
#@author  Antonio J. Doblas Viso. Universidad de Málaga. EVLT.
#@date    2011/07/4
#@version 1.0.2 - RAMFS: instalación y actualización automatica en cache
#@author  Antonio J. Doblas Viso. Universidad de Málaga. EVLT.
#@date    2011/08/4
#@version 1.0.5 - Cambiar resolución de pantalla para Kernel con parámetro "video".
#@author  Ramón Gómez, ETSII Universidad de Sevilla
#@date    2013/02/18
#*/


# Parameter: Where to mount the filesystem
mountroot ()
{
        [ -f /scripts/VERSION.txt ] && OGVERSION=$(cat /scripts/VERSION.txt)
        OGVERSION=${OGVERSION:-"OpenGnsys Client"}
        echo; echo; echo "$OGVERSION"; echo; echo

        #[ "$quiet" != "y" ] && log_begin_msg "Running OpenGnsys /scripts/og-top"
        #run_scripts /scripts/og-top
        #[ "$quiet" != "y" ] && log_end_msg

        # If the root device hasn't shown up yet, give it a little while
        # to deal with removable devices

        . /scripts/functions
        . /scripts/ogfunctions

        sleep 2

        [ "$ogdebug" == "true" ] && ogYesNo --timeout 5 --default no "Stop before get OG variables: y/N "
    [ $? == 0 ] && sh || echo " "
        set -a
        log_success_msg "Checking kernel parameters"
        ogExportKernelParameters 
        # Cambiar resolución de vídeo para kernels que usan el parámetro "video".
        [ -n "$video" ] && ogChangeVideoResolution
        log_success_msg "Checking OpenGnsys Environmnet"
        ogExportVarEnvironment
        
        [ "$ogdebug" == "true" ] && ogYesNo --timeout 5 --default no "Stop before configure ramfs structure for OG: y/N "
    [ $? == 0 ] && sh || echo " "
        ogConfigureRamfs

        [ "$ogdebug" == "true" ] && ogYesNo --timeout 5 --default no "Stop before configure netmoule specified in kernel parameters: y/N "
    [ $? == 0 ] && sh || echo " "
        ogLoadNetModule

        #[ "$quiet" != "y" ] && log_begin_msg "Running /scripts/og-premount"
        #run_scripts /scripts/og-premount
        #[ "$quiet" != "y" ] && log_end_msg

        [ "$ogdebug" == "true" ] && ogYesNo --timeout 5 --default no "Stop before configure networking: y/N "
    [ $? == 0 ] && sh || echo " "
        if [ -n "$oglive" ]
        then
                while !(ping -c 1 $oglive &> /dev/null)
                do
                        ogConfigureNetworking
                done
        fi
        log_success_msg "config networking"
        ogConfigureLoopback
        log_success_msg "config loopback"


        [ "$ogdebug" == "true" ] && ogYesNo --timeout 5 --default no "Stop before detect rootserver: y/N "
    [ $? == 0 ] && sh || echo " "
        ogGetROOTSERVER && log_success_msg "Get Info from pxe server and ckeck distribuited OG services " 


        if [ "$ogdebug" == "true" -a "$ogupdateinitrd" == "true" ]; then
                ogYesNo --timeout 5 --default no "Stop before check updating initrd: y/N "
        [ $? == 0 ] && sh || echo " "           
        fi
        # Actualizar Initrd si se solicita o si no se corresponde con su kernel.
        if [ "$ogupdateinitrd" == "true" -o ! -d /lib/modules/$(uname -r) ]; then
                ogUpdateInitrd
        fi

        [ "$ogdebug" == "true" ] && ogYesNo --timeout 5 --default no "Stop before connect and merging the rootfs -ogLive- with $OGSERVERLIVE: y/N "
    [ $? == 0 ] && sh || echo " "
        ogConnectOgLive && log_success_msg "Merge the initrd with the remote rootfs -ogLive- on $OGSERVERLIVE" || sh
    # si es necesario realiza ogConnect $OGSERVERLIVE $OGPROTOCOL $SRCOGLIVE $DSTOGLIVE 

        [ "$ogdebug" == "true" ] && ogYesNo --timeout 5 --default no "Stop before connect with client dir SHARE -engine,scripts,interface, -share- on $OGSERVERSHARE : y/N "
    [ $? == 0 ] && sh || echo " "
        ogConnect $OGSERVERSHARE $OGPROTOCOL $SRCOGSHARE $DSTOGSHARE 
        if [ $? -ne 0 -a "$SRCOGSHARE" != "$DEFOGSHARE" ]; then
                ogConnect $OGSERVERSHARE $OGPROTOCOL $DEFOGSHARE $DSTOGSHARE && SRCOGSHARE=$DEFOGSHARE
        fi
        unset DEFOGSHARE
        
        [ "$ogdebug" == "true" ] && ogYesNo --timeout 5 --default no "Stop before connect with client dir LOG STORAGE on $OGSERVERLOG : y/N "
    [ $? == 0 ] && sh || echo " "
        ogConnect $OGSERVERLOG $OGPROTOCOL $SRCOGLOG $DSTOGLOG
        
        [ "$ogdebug" == "true" ] && ogYesNo --timeout 5 --default no "Stop before connect with REPOSITORY STORAGE on $OGSERVERIMAGES : y/N "
    [ $? == 0 ] && sh || echo " "
        ogConnect $OGSERVERIMAGES $OGPROTOCOL $SRCOGIMAGES $DSTOGIMAGES ,ro
         

        [ "$ogdebug" == "true" ] && ogYesNo --timeout 5 --default no "Stop before doing the postconfiguration: y/N "
    [ $? == 0 ] && sh || echo " "
        ogPostConfigureFS
        setupcon -k

        [ "$ogdebug" == "true" ] && ogYesNo --timeout 5 --default no "Stop before calling oginit with /etc/inittab: y/N "
    [ $? == 0 ] && sh || echo " "
    
if [ "$oginit" ]
then 
        exec $oginit
else
        exec init
fi





}