#! /bin/bash

Rpmdir=$1

Dir=$Rpmdir/$2

List=$3

pushd $Dir

rm -rf modnames

find . -name "*.ko" -type f > modnames

# Look through all of the modules, and throw any that have a dependency in

# our list into the list as well.

rm -rf dep.list

rm -rf req.list req2.list

touch dep.list req.list

cp $List .

for dep in `cat modnames`

do

  depends=`modinfo $dep | grep depends| cut -f2 -d":" | sed -e 's/^[ \t]*//'`

  [ -z "$depends" ] && continue;

  for mod in `echo $depends | sed -e 's/,/ /g'`

  do

    match=`grep "^$mod.ko" mod-extra.list` ||:

    if [ -z "$match" ]

    then

      continue

    else

      # check if the module we're looking at is in mod-extra too.  if so

      # we don't need to mark the dep as required

      mod2=`basename $dep`

      match2=`grep "^$mod2" mod-extra.list` ||:

      if [ -n "$match2" ]

      then

        continue

          #echo $mod2 >> notreq.list

        else

          echo $mod.ko >> req.list

      fi

    fi

  done

done

sort -u req.list > req2.list

sort -u mod-extra.list > mod-extra2.list

join -v 1 mod-extra2.list req2.list > mod-extra3.list

for mod in `cat mod-extra3.list`

do

  # get the path for the module

  modpath=`grep /$mod modnames` ||:

  [ -z "$modpath" ]  && continue;

  echo /lib/modules/$(basename $Dir)/${modpath#"./"} >> dep.list

done

sort -u dep.list > $Rpmdir/modules-extra.list

rm modnames dep.list req.list req2.list

rm mod-extra.list mod-extra2.list mod-extra3.list

popd

sed -i "s|^\/||g" $Rpmdir/modules-extra.list