test_of_feed_static_nodes_kmod.sh

#!/bin/bash

VDEV_MOUNTPOINT="/dev"

guess_subsystem() {

   local devtype=$1
   local devname=$2

   if [ "$devname" = "snd/seq" ]; then 
      echo "sound"
   fi
}


feed_static_nodes_kmod() {

  [ -e /lib/modules/$(uname -r)/modules.devname ] || return 0
  [ -x /bin/kmod ] || return 0

  /bin/kmod static-nodes --format=tmpfiles --output=/proc/self/fd/1 | \
  while read type name mode uid gid age arg; do

    # strip /dev/ from $name
    name=${name#/dev/}
    echo "name=$name"
   
    # strip bang from $type 
    type=${type%%\!}
    echo "type=$type"
   
    
 #   [ -e "$VDEV_MOUNTPOINT/$name" ] &&  { echo "exists in dev"; continue; }

    # skip directories--vdevd can make them 
    if [ "$type" = "d" ]; then 
       echo "type is d directory"
       continue
    fi

    # only process character and block devices 
    if [ "$type" != "c" -a "$type" != "b" ]; then 
       echo "Invalid device type $type" >/proc/self/fd/2
       continue
    fi

    # look up major/minor 
    major=$(echo $arg | /bin/sed 's/^\([^:]\+\):.*/\1/g')
    minor=$(echo $arg | /bin/sed 's/^[^:]\+:\(.*\)/\1/g')
	echo "major=$major"
	echo "minor=$minor"
	



    # look up devpath and subsystem
    sys_link=
    devpath=
    params=
    case "$type" in
      "c")

         sys_link="/sys/dev/char/$major:$minor"
         ;;

      "b")
         
         sys_link="/sys/dev/block/$major:$minor"
         ;;
    esac

    echo "syslink=$sys_link"

    # is there a sysfs entry for this device?  there might not be...
    if ! [ -L $sys_link ]; then 

      subsystem=$(guess_subsystem $type $name)
    
    else

      devpath=$(/bin/readlink "$sys_link" | /bin/sed 's/\.\.\///g')
      devpath="/$devpath"
	  echo "devpath=$devpath"

      subsystem=$(/bin/readlink "/sys/$devpath/subsystem" | /bin/sed "s/[^/]*\///g")
    fi

    echo "subsystem=$subsystem" 


    # build up params list 
    if [ -n "$devpath" ]; then 

       params="$params DEVPATH=$devpath"
    fi 

    if [ -n "$subsystem" ]; then 

       params="$params SUBSYSTEM=$subsystem"
    fi

	#name="$(echo $name | sed 's/\//_/')" 

    # feed into vdevd via stdout
    echo "$type $name $major $minor $params"
    
    # keep SELinux happy
    if [ -x /sbin/restorecon ]; then

      /sbin/restorecon "$VDEV_MOUNTPOINT/$name"
    fi
  done
}

feed_static_nodes_kmod_obarun() {
	
  [ -e /lib/modules/$(uname -r)/modules.devname ] || return 0
  [ -x /bin/kmod ] || return 0
	kmod=$(kmod static-nodes --format=devname --output=/proc/self/fd/1 | tr " " ".")
    for strip in $kmod; do
	uid=""		#need or not?
	gid="" 		#need or not?
	mode=""		#need or not?
	age=""		#need or not?
	arg=""		#need or not?
	name=$(echo ${strip} | awk -F "." '{print $1}')
	type=$(echo ${strip} | awk -F "." '{print $3}' | cut -c1)
    echo
    echo
    echo "name=$name"
    echo "type=$type"
    
#	[ -e "$VDEV_MOUNTPOINT/$name" ] && continue

	#not needed anymore due of the output format
	#if [ "$type" = "d" ]; then 
        #   continue
	#fi
	
	# only process character and block devices 
	if [ "$type" != "c" -a "$type" != "b" ]; then 
    	    echo "Invalid device type $type" >/proc/self/fd/2
    	    continue
	fi

	# look up major/minor 
	major=$(echo ${strip} | awk -F "." '{print $3}' | awk -F"[a-z]*:" '{print $1}' | sed 's/[a-z]//g')
	minor=$(echo ${strip} | awk -F "." '{print $3}' | awk -F"[0-9]*:" '{print $2}')

	echo "major=$major"
	echo "minor=$minor"

	# look up devpath and subsystem
	sys_link=
	devpath=
	params=
	case "$type" in
        "c")

         sys_link="/sys/dev/char/$major:$minor"
         ;;

        "b")
         
         sys_link="/sys/dev/block/$major:$minor"
         ;;
	esac

 echo "sys_link=$sys_link"
	# is there a sysfs entry for this device?  there might not be...
	if ! [ -L $sys_link ]; then 
			echo guess_subsystem $type $name
    	    subsystem=$(guess_subsystem $type $name)
    
	else

    	    devpath=$(/bin/readlink "$sys_link" | /bin/sed 's/\.\.\///g')
    	    devpath="/$devpath"
			echo "devpath=$devpath"

    	    subsystem=$(/bin/readlink "/sys/$devpath/subsystem" | /bin/sed "s/[^/]*\///g")
	fi
	echo "subsystem=$subsystem"

	# build up params list 
	if [ -n "$devpath" ]; then 

    	    params="$params DEVPATH=$devpath"
	fi 

	if [ -n "$subsystem" ]; then

    	    params="$params SUBSYSTEM=$subsystem"
	fi
	

	# feed into vdevd via stdout
	echo "$type $name $major $minor $params"
    
	# keep SELinux happy
	if [ -x /sbin/restorecon ]; then

    	    /sbin/restorecon "$VDEV_MOUNTPOINT/$name"
	fi
	
	#finaly load the modules
	#modprobe -b -q -- "$name"
	
	#unset variable
	unset s 
	
    done
}


feed_static_nodes_kmod_scooby() {

  [ -e /lib/modules/$(uname -r)/modules.devname ] || return 0
  [ -x /bin/kmod ] || return 0

  /bin/kmod static-nodes --format=devname --output=/proc/self/fd/1 | \
  while read name path arg; do

    echo "name=$name"
   
    # strip major:minor from $arg 
    type=${arg:0:1}
    echo "type=$type"
   
    
 #   [ -e "$VDEV_MOUNTPOINT/$name" ] &&  { echo "exists in dev"; continue; }

    # only process character and block devices 
    if [ "$type" != "c" -a "$type" != "b" ]; then 
       echo "Invalid device type $type" >/proc/self/fd/2
       continue
    fi

    # look up major/minor 
    major=$(echo ${arg:1} | /bin/sed 's/^\([^:]\+\):.*/\1/g')
    minor=$(echo ${arg:1} | /bin/sed 's/^[^:]\+:\(.*\)/\1/g')
	echo "major=$major"
	echo "minor=$minor"
	
    # look up devpath and subsystem
    sys_link=
    devpath=
    params=
    case "$type" in
      "c")

         sys_link="/sys/dev/char/$major:$minor"
         ;;

      "b")
         
         sys_link="/sys/dev/block/$major:$minor"
         ;;
    esac

    echo "syslink=$sys_link"

    # is there a sysfs entry for this device?  there might not be...
    if ! [ -L $sys_link ]; then 

      subsystem=$(guess_subsystem $type $path)
    
    else

      devpath=$(/bin/readlink "$sys_link" | /bin/sed 's/\.\.\///g')
      devpath="/$devpath"
	  echo "devpath=$devpath"

      subsystem=$(/bin/readlink "/sys/$devpath/subsystem" | /bin/sed "s/[^/]*\///g")
    fi

    echo "subsystem=$subsystem" 


    # build up params list 
    if [ -n "$devpath" ]; then 

       params="$params DEVPATH=$devpath"
    fi 

    if [ -n "$subsystem" ]; then 

       params="$params SUBSYSTEM=$subsystem"
    fi

    # feed into vdevd via stdout
    echo "$type $name $major $minor $params"
    
    # keep SELinux happy
    if [ -x /sbin/restorecon ]; then

      /sbin/restorecon "$VDEV_MOUNTPOINT/$name"
    fi
  done
}



echo "JCNELSON"
echo
feed_static_nodes_kmod
echo
echo
echo
echo "OBARUN"
echo
feed_static_nodes_kmod_obarun
echo
echo
echo
echo "Scooby"
echo
feed_static_nodes_kmod_scooby