instal

#!/bin/sh
#
# This script file installs the driver in /etc/master,
# /etc/system 
#
TRUE=1
MASTER=/etc/master
SYSTEM=/etc/system
MAJNUM=44
DEVICENAME=leaix

if_failed() {
	status=$1
	errmsg=$2

	if [ $status -ne 0 ]; then
		echo Failed $errmsg
		# cleanup
		exit 99
	fi
}

onintr() {
	echo Aborted by user.
	cleanup
	exit 5
}

trap onintr 1 2 3

cd /

#
#	Now patch some critical system files.
#
name=`uname -n`

/bin/sed -n '/^'$DEVICENAME':/,/^[  ]*$/d
p' < $MASTER > /tmp/master.tmp 2> /dev/null

majnum=44;
while [ $TRUE ]
do
  fgrep "major" /tmp/master.tmp | awk '{print $3}' | fgrep "$majnum" 1>/dev/null;
  if [ $? -eq 0 ]
  then majnum=`expr $majnum + 1`
  else  break;
  fi
done
echo
echo Backing up /etc/master to /etc/master.orig
/bin/cp  $MASTER  /etc/master.orig 2>/dev/null
echo Patching /etc/master...
echo
/bin/cat /tmp/master.tmp - > $MASTER<<!

leaix:  type = dev
	routines = init,intr
	softcfg = TRUE
	nocount = TRUE
	prefix = leaix
	major = $majnum
	character = TRUE

!
echo Backing up /etc/system to /etc/system.orig
/bin/cp $SYSTEM  /etc/system.orig 2> /dev/null
echo Patching /etc/system...
echo
if [ `grep -c '^pg:' /etc/system` != "0" ]
then
	echo "Removing Ungerman-Bass ethernet card from /etc/system"
fi
awk '
BEGIN {inpg = 0}
/^.*:/ {if ($1 == "pg:") inpg = 1}
/^[ 	]*$/ {inpg = 0}
inpg == 1 {print "*",$0}
inpg == 0 {print $0}
' $SYSTEM | /bin/sed -n '/ipc43/d
/^sysparms:/a\
	ipc43 = 1
/^lenet0/,/^[  ]*$/d
p' > /tmp/system.tmp 2> /dev/null
/bin/cat /tmp/system.tmp - > $SYSTEM<<!

lenet0:
* AMD am799x Ethernet Device Driver
	name = lenet
	driver = leaix
	minor = c0
	noddi = true
	noduplicate = false
	dtype = lan
* Local Area Network
	pflag = false
* AMD am799x Ethernet Device Driver
	noshow = false
	dname = lenet0
	modes = rw-rw-rw-
	owner = root
	slot = ---
	nospecial = true
	specproc = /etc/lanspecial

!

/bin/rm -rf /tmp/master.tmp /tmp/system.tmp
exit 0