#!/bin/ksh
# @(#)24	1.1  UpdateVRMFs, ade_build, bos41J 2/17/95 13:24:26
#
#   COMPONENT_NAME: bldtools
#
#   FUNCTIONS: none
#
#   ORIGINS: 27
#
#
#   (C) COPYRIGHT International Business Machines Corp. 1995
#   All Rights Reserved
#   Licensed Materials - Property of IBM
#   US Government Users Restricted Rights - Use, duplication or
#   disclosure restricted by GSA ADP Schedule Contract with IBM Corp.
#
# syntax: $0
#   The $BLDCYCLE variable must be set in the environment.

alias  dataman=`whence dataman`
alias  CMVCman="`whence bldenv` `whence CMVCman`"
alias  DBenv="`whence bldenv` `whence DBenv`" 

typeset RELEASE_FIX_LEVEL=$(dataman -q packman[RELEASE_FIX_LEVEL])

#
# list all shipped files in file /tmp/shipped.$$
#
function list_filesets {


	trap 'dataman -s leveldata[$BLDCYCLE][status][$cmd]=FAILED; clean_up ; exit 1' ERR

	#
	# All ship files have to have resolved ship files
	#
	if grep -sq -E 'NoFileset|UNKNOWN' $TOP/PTF/$BLDCYCLE/*/lmupdatelist
	then
		print "ERROR: ship files in lmupdatelist are in UNKNOWN filesets or NoFileset"
		false # force clean exit
	fi

	#
	# Extract filesets from lmupdatelists
	#
	awk '{print $2}' $TOP/PTF/$BLDCYCLE/*/lmupdatelist |
		sort -u > /tmp/filesets.$$

}

#
# 
#
function clean_up {

        #
        # remove temporary files
	#
	for i in shipped filesets
	do
		if [[ -f /tmp/$i.$$ ]]
		then
			rm /tmp/$i.$$
		fi
	done
}


#
# find libpp.a files from lmupdatelists
#
function find_pkg_updates {


	#
	# Identify shipped files from lmupdatelists (excluding pkg)
	#
	grep liblpp.a $TOP/PTF/$BLDCYCLE/pkg*/lmupdatelist |
		while read file
		do
			fileset_raw=${file#*UPDATE/}
			fileset_raw=${fileset_raw%/*} 
			fileset=$(print $fileset_raw | sed 's/\//\./g')
			print $fileset >> /tmp/filesets.$$
		done
}

#
# update vrmf values for fileset
#
function update_vrmf {

	fileset=$1

	integer version
	integer release
	integer maintenance
	integer fix

	trap 'dataman -s leveldata[$BLDCYCLE][status][$cmd]=FAILED ; clean_up ; exit 1' ERR

	#
	# If the file is not an update candidate then
	# do not update the VRMF value
	if grep -sq -E "^"$fileset"$|[^ ]*"$fileset"[ *]$|[^ ]*"$fileset"$" \
		${ODE_TOOLS}/usr/lib/no_update_list
	then
		return 0
	fi

	print $fileset | sed 's/\./\//g' | read dirFileset

	if [[ ! -f $TOP/UPDATE/$dirFileset/vrmfFile ]]
	then
		print -u2 "ERROR: Cannot find file: $TOP/UPDATE/$dirFileset/vrmfFile"
		 false # force clean clean-exit
	fi
	#
	# get existing vrmf values
	#
	cat $TOP/UPDATE/$dirFileset/vrmfFile |
		awk -F'.' '{printf("%d %d %d %d\n",$1,$2,$3,$4)}' |
		read version release maintenance fix

        #
	# if 'first' update for release
	# set maintenance level
	#
	if (( fix == 0 ))
	then
		(( fix = $RELEASE_FIX_LEVEL ))
	fi

        #
        # increment the fix level
        #
	(( fix = fix + 1 ))

	print $version"."$release"."$maintenance"."$fix > $TOP/UPDATE/$dirFileset/vrmfFile

        #
        # record vrmf value in dataman
        #
        dataman -a leveldata[$BLDCYCLE][fs_vrmf]=`print $fileset"\t"$version"."$release"."$maintenance"."$fix`  

}

#
# initialize
#

cmd=${0##*/}
trap 'dataman -s leveldata[$BLDCYCLE][status][$cmd]=FAILED; clean_up ; exit 1' ERR

if [ "$BLDCYCLE" = "" ]
then
    echo "The BLDCYCLE variable must be set and exported!"
	(( 1 == 0 )) # force clean clean-exit
fi

typeset -r treetop=$(dataman -q leveldata[$BLDCYCLE][treepath] || \
                     dataman -q directory[fulltop])
export     TOP=$treetop/selfix
typeset    RC=0

if [[ ! -f ${ODE_TOOLS}/usr/lib/no_update_list ]]
then
	print "ERROR: file ${ODE_TOOLS}/usr/lib/no_update_list missing"
	false # force clean clean-exit
fi

clean_up

dataman -s leveldata[$BLDCYCLE][status][$cmd]=RUNNING

#
# list_filesets 
#
list_filesets

#
# identify updates from pkg lmupdatelists
#
#find_pkg_updates

#
# remove duplicate filesets     
#
sort -u /tmp/filesets.$$ >> /tmp/filesets.sort.$$
mv /tmp/filesets.sort.$$ /tmp/filesets.$$

#
# sequence through filesets affected and 
# 1) update vrmf values
# 2) store vrmf change status
#
cat /tmp/filesets.$$ |
	while read fileset
	do
		update_vrmf $fileset
	done

#
# completion steps
#
clean_up

dataman -s leveldata[$BLDCYCLE][status][$cmd]=COMPLETE