pkgdefs/SUNWemlxs/i.emlxsconf

	i.emlxsconf revision fcf3ce441efd61da9bb2884968af01cb7c1452cc
#!/bin/sh
#
# CDDL HEADER START
#
# The contents of this file are subject to the terms of the
# Common Development and Distribution License (the "License").
# You may not use this file except in compliance with the License.
#
# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
# or http://www.opensolaris.org/os/licensing.
# See the License for the specific language governing permissions
# and limitations under the License.
#
# When distributing Covered Code, include this CDDL HEADER in each
# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
# If applicable, add the following below this CDDL HEADER, with the
# fields enclosed by brackets "[]" replaced with your own identifying
# information: Portions Copyright [yyyy] [name of copyright owner]
#
# CDDL HEADER END
#
#
# Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
# Use is subject to license terms.
#

PATH=/usr/bin:/usr/sbin:$PATH; export PATH

# Use locale C to evaluate extended acsii characters in existing conf file
LC_ALL=C; export LC_ALL

tmpfile=/tmp/emlxs_tmp_$$
sedfile=/tmp/emlxs-sed_$$


remove_oldheader ()
# Remove address and confidential notice no longer used
{
  sed -e '/^# 3333 Susan Street, Costa Mesa, CA 92626/d' \
      -e '/^# All rights reserved.  This computer program and related /',\
'/^# copyright laws and may subject you to criminal prosecution./d'\
      $dest > $tmpfile
  if [ $? -eq 0 ] ; then
     mv $tmpfile $dest
  fi
}


update_header ()
# Update Copyright in Destination
{
  emlxs_copyright=`grep '# COPYRIGHT.*Emulex.*' $src`

  sed -e "s:#	*EMLXS.CONF:# EMLXS.CONF:" \
      -e "s:# COPYRIGHT.*Emulex.*:$emlxs_copyright:" $dest > $tmpfile
  if [ $? -eq 0 ] ; then
     mv $tmpfile $dest
  fi
}


add_pci_max_read ()
# Add pci-max-read comment block
{
   cat >> $dest <<PCIMAXREAD
# pci-max-read:  Sets the PCI-X max memory read byte count on the adapter.
#
# This value controls the adapter's max PCI-X memory read count.
# On Sunfire x4100/4200 systems this parameter must be changed to
# 1024 bytes.  Currently, this parameter should only be modified on
# Sunfire x4100/4200 systems due to the unique nature of the PCI-X bus
# on these systems, otherwise it should be left as default.
#
# Options:  512, 1024, 2048, 4096
#
# Range:  Min:512  Max:4096  Default:2048
#
# *Uncomment this parameter for Sunfire x4100/4200 systems only
#pci-max-read=1024;


PCIMAXREAD
}


create_update_pci_max_read_sedfile ()
# Create sed file to replace old pci-max-read comment
# with new information
#
{
   cat > $sedfile <<SEDCMDS
/^# pci-max-read: /{
n
n
/# Uncomment this parameter for Sunfire x4100\/4200 systems only/c\\
\# This value controls the adapter's max PCI-X memory read count.\\
\# On Sunfire x4100/4200 systems this parameter must be changed to \\
\# 1024 bytes.  Currently, this parameter should only be modified on \\
\# Sunfire x4100/4200 systems due to the unique nature of the PCI-X bus \\
\# on these systems, otherwise it should be left as default.\\
\#\\
\# Options:  512, 1024, 2048, 4096\\
\#\\
\# Range:  Min:512  Max:4096  Default:2048\\
\#\\
\# *Uncomment this parameter for Sunfire x4100/4200 systems only
}
SEDCMDS
}


check_pci_max_read ()
# pci-max-read may be either new or need updating
{
  grep "pci-max-read=" $dest > /dev/null
  if [ $? -eq 0 ]; then

     # Make sure comment is up to date

     create_update_pci_max_read_sedfile
     sed -f $sedfile $dest > $tmpfile
     if [ $? -eq 0 ] ; then
        mv $tmpfile $dest
     fi

  else
     # Add comment block
     add_pci_max_read
  fi
}


add_vport_comment ()
# Add vport comment
{
   cat >> $dest << VPORT_CMT
# vport: Virtual port registration table.
#        The enable-npiv must be set to 1.
#
# The vport table may have any number of comma delimited entries.
# Each entry must be of the form:
#
#   "PHYS_WWPN:VPORT_WWNN:VPORT_WWPN:VPORT_ID"
#
#   PHYS_WWPN  = World Wide Port Name of adapter's physical port
#   VPORT_WWNN = Desired World Wide Node Name of virtual port
#   VPORT_WWPN = Desired World Wide Port Name of virtual port
#   VPORT_ID   = Desired virtual port id (1 to max vports)
#                The port ids must start at 1 and increment by 1
#                with no gaps in the count.
#
# Example:
#
# vport="10000000c9123456:28010000c9123456:20010000c9123456:1",
#       "10000000c9123456:28020000c9123456:20020000c9123456:2",
#       "10000000c9123457:28010000c9123457:20010000c9123457:1",
#       "10000000c9123457:28020000c9123457:20020000c9123457:2",
#       "10000000c9123457:28030000c9123457:20030000c9123457:3";
#


VPORT_CMT
}


create_default_num_nodes_sedfile ()
# Create sed script to determine Default comment for num_nodes
# Used by check_num_nodes routine
{
   cat > $sedfile <<SEDCMDS
/^# num-nodes: /{
N
N
N
N
s/.*Default:\([0-9]*\).*/\1/p
}
SEDCMDS
}


create_update_num_nodes_sedfile ()
# Create sed script to replace num_nodes comment block
# Used by check_num_nodes routine
{
   cat > $sedfile <<SEDCMDS
/^# num-nodes: /{
a\\
\#
a\\
\# 0 = Indicates auto detect limit of adapter.
n
s/# /#/
n
s/Range:  Min:2  Max:512  Default:512/Range:  Min:0  Max:4096  Default:0/
n
n
s/num-nodes=512;/num-nodes=0;/
}
SEDCMDS
}


check_num_nodes ()
# num-nodes values range and default were modified
# As the old default (512) is still a valid setting we need
# to rely on the comment block to decide to make the change.
#   If num-nodes != 512 then no change
#   If num-nodes == 512 and no comment block then no change
#   If num-nodes == 512 and new comment block then no change
#   If num-nodes == 512 and old comment block then make change
{
  grep "^num-nodes=512;" $dest  > /dev/null
  if [ $? -eq 0 ]; then
     create_default_num_nodes_sedfile
     default=`sed -n -f $sedfile $dest`
     if [ -n "$default" ] && [ $default -eq 512 ] ; then
        create_update_num_nodes_sedfile
	sed -f $sedfile $dest > $tmpfile
	if [ $? -eq 0 ] ; then
	   mv $tmpfile $dest
        fi
     fi
  fi
}


create_max_link_speed_sedfile ()
# Create sed script to determine Max in comments for link_speed
# Used by check_link_speed routine
{
   cat > $sedfile <<SEDCMDS
/^# link-speed: /{
N
N
N
N
N
N
N
N
N
s/.*Max:\([0-9]*\).*/\1/p
}
SEDCMDS
}


create_update_link_speed_sedfile ()
# Create sed script to update speed-link comment block
# Used by check_link_speed routine
{
   cat > $sedfile <<SEDCMDS
/^# link-speed: /{
n
n
n
n
n
n
a\\
\#  8 = 8 Gigabaud
n
n
s/Max:4/Max:8/
}
SEDCMDS
}


check_link_speed ()
# link-speed value for range was modified
# Old Max: 4 New Max: 8
{
   create_max_link_speed_sedfile
   max=`sed -n -f $sedfile $dest`
   if [ -n "$max" ] && [ $max -eq 4 ] ; then
      create_update_link_speed_sedfile
      sed -f $sedfile $dest > $tmpfile
      if [ $? -eq 0 ] ; then
	 mv $tmpfile $dest
      fi
   fi
}


add_log_ct ()
# add LOG_CT comment to destination
{
   sed -e '/# LOG_FIRMWARE /a\
\# LOG_CT          0x00010000     /* CT events */' $dest > $tmpfile

   if [ $? -eq 0 ] ; then
      mv $tmpfile $dest
   fi
}


add_log_fcsp ()
# add LOG_CT comment to destination
{
   sed -e '/# LOG_CT /a\
\# LOG_FCSP        0x00020000     /* FCSP events */' $dest > $tmpfile

   if [ $? -eq 0 ] ; then
      mv $tmpfile $dest
   fi
}


add_parameter ()
# Add new parameters and comment block from src confile
{
   newparam=$1

   # Special cases - parameters not used or which have been updated

   if [ $newparam = pci-max-read ] ; then
      # pci-max-read parameter may be new or need to be updated
      check_pci_max_read
   elif [ $newparam = vport ] ; then
      # vport parameter is not included in the delivered conf file.
      # Check is done against the first line of the vport comment instead.
      # to see if comment was already added.

      grep "^# vport: Virtual port registration table." $dest > /dev/null
      if [ $? -ne 0 ] ;then
         add_vport_comment
      fi
   else

      # Regular parameters
      commentblk=""

      # Lookup comment and parameter from src conffile

      while read confline
      do

       if [ -z "$confline" ] ; then

	  # Blank line;  reset block and resume

          commentblk=""
	  continue
       fi

       echo "$confline" | grep '^#' > /dev/null 2>&1
       if [ $? -eq 0 ] ; then

          # Comment

          # Start new comment block or append to existing block.

          if [ -z "${commentblk}" ] ; then
             commentblk="${confline}"
          else
             commentblk="${commentblk}\n${confline}"
          fi
          continue
       fi

       # Must be a parameter

       param=`echo "$confline" | sed 's/\(.*\)=.*/\1/'`

       if [ "${newparam}" = "${param}" ] ; then
	  echo "$commentblk" >> $dest
          echo "$confline" >> $dest
	  echo "\n" >> $dest
       else
	  # Wrong parameter; reset block
	  commentblk=""
	  continue
       fi
      done < $src
   fi
}


new_content ()
# look up new parameters and add if needed
# Add the parameter variable to the new_params list.
{
   new_params="\
	pci-max-read \
	linkup-delay \
	enable-npiv \
	vport-restrict-login \
	vport \
	enable-auth \
        max-xfer-size \
        target-mode \
	"

    for param in $new_params ; do
	grep "^${param}=" $dest > /dev/null
	if [ $? -ne 0 ] ; then
	   add_parameter $param
         fi
    done
}


update_content ()
# Update existing information in destination conffile
{
  # Correct spelling issue
  sed -e 's/manamgnet/management/' \
      -e 's/# LOG_RESERVED    0xfff.0000/# LOG_RESERVED    0xfffc0000/' \
      $dest > $tmpfile
  if [ $? -eq 0 ] ; then
     mv $tmpfile $dest
  fi

  if grep '^# LOG_CT ' $dest > /dev/null ; then
	:
  else
     add_log_ct
  fi

  if grep '^# LOG_FCSP ' $dest > /dev/null ; then
	:
  else
     add_log_fcsp
  fi

  check_num_nodes

  check_link_speed

}


#
# Main --------------------
#

while read src dest
do
  if [ ! -f $dest ] ; then
     cp $src $dest

  else

     # Upgrade destination file
     remove_oldheader
     update_header
     new_content
     update_content

  fi
done

exit 0