#!/bin/sh
# module probulater by Linus Sphinx 1/3/2004
# bridges the compressed modules for hotplug
# Copyright (c) 2004 Linus Sphinx
# Part of the gn*nix conspiracy http://gnnix.org
# uncompress the module and insert it and it's deps
# 
MTPT=/mnt/cdrom
KVER=`uname -r`
MODULESTGZ=${MTPT}/tool/modules.tgz
CDROM=
export MTPT KVER MODULESTGZ CDROM
bail=0
retval=0
arg=${1}

findandmountgnnix()
{ 
find /proc/ide -name media -print | while read i
do
 grep -q cdrom $i
 if [ "$?" -eq "0" ]; then
  olifs=$IFS
  IFS=/
  set $i
  IFS=$olifs
  mount -t iso9660 -r /dev/${5} $MTPT  
  if [ -f $MODULESTGZ ]; then
   CDROM=/dev/${5}
  else
   umount $MTPT
  fi 
 fi
done
}

unpackmodulesdep()
{
if [ -f $MODULESTGZ ]; then
 cd /lib/modules/${KVER}
 zcat $MODULESTGZ | tar x ./modules.*
 if [ ! -f /lib/modules/${KVER}/modules.dep ]; then
  exit 1
 fi
fi
}

loadamod()
{
todo=`grep /${1}.ko: /lib/modules/$KVER/modules.dep | sed sQ:QQ`
set $todo
echo "$9
$8
$7
$6
$5
$4
$3
$2
$1" | sort | uniq | while read driver
do
 if [ ! -z ${driver} ]; then
  cd /lib/modules/${KVER}
  zcat $MODULESTGZ | tar x .${driver#/lib/modules/$KVER}
  insmod ${driver}
  sleep 1
  rm ${driver}
 fi
done
}

mount | grep -q cdrom
if [ "$?" = "1" ]; then
 findandmountgnnix
fi

if [ ! -f /lib/modules/${KVER}/modules.dep ]; then
 unpackmodulesdep
fi

if [ ! -z "$arg" ]; then
 loadamod $arg
fi