# This script creates the backout package for a patch package
#
# directory format options.
#
# @(#) postinstall 1.13 01/01/12 SMI
#
# Copyright (c) 1995 by Sun Microsystems, Inc.
# All rights reserved
#

# Description:
#       Set the TYPE parameter for the remote file
#
# Parameters:
#       none
#
# Globals set:
#	TYPE

set_TYPE_parameter () {
	if [ ${PATCH_UNDO_ARCHIVE:?????} = "/dev" ]; then
		# handle device specific stuff
		TYPE="removable"
	else
		TYPE="filesystem"
	fi
}

#
# Description:
#       Build the remote file that points to the backout data
#
# Parameters:
#       $1:	the un/compressed undo archive
#
# Globals set:
#	UNDO, STATE

build_remote_file () {
	remote_path=$PKGSAV/$SUNW_PATCHID/remote
	set_TYPE_parameter
	STATE="active"

	if [ $1 = "undo" ]; then
		UNDO="undo"
	else
		UNDO="undo.Z"
	fi

	cat > $remote_path << EOF
# Backout data stored remotely
TYPE=$TYPE
FIND_AT=$ARCHIVE_DIR/$UNDO
STATE=$STATE
EOF
}

PATH=/usr/sadm/bin:$PATH

if [ "$PKG_INSTALL_ROOT" = "/" ]; then
	PKG_INSTALL_ROOT=""
fi

if [ -n "$PATCH_BUILD_DIR" -a -d "$PATCH_BUILD_DIR" ]; then
	BUILD_DIR="$PATCH_BUILD_DIR/$SUNW_PATCHID.$PKGINST"
else
	BUILD_DIR="$PKG_INSTALL_ROOT/var/tmp/$SUNW_PATCHID.$PKGINST"
fi

if [ ! -n "$PATCH_UNDO_ARCHIVE" ]; then
	PATCH_UNDO_ARCHIVE="none"
fi

FILE_DIR=$BUILD_DIR/files
RELOC_DIR=$FILE_DIR/reloc
ROOT_DIR=$FILE_DIR/root
BO_Deletes=$FILE_DIR/deletes
THIS_DIR=`dirname $0`
PROTO_FILE=$BUILD_DIR/prototype
TEMP_REMOTE=$PKGSAV/$SUNW_PATCHID/temp

if [ "$PATCH_PROGRESSIVE" = "true" ]; then
        # remove the scripts that are left behind
        install_scripts=`dirname $0`
        rm $install_scripts/checkinstall $install_scripts/patch_checkinstall $install_scripts/patch_postinstall

	# If this is being used in an old-style patch, insert
	# the old-style script commands here.

	#XXXOld_CommandsXXX#

	exit 0
fi

#
# At this point we either have a deletes file or we don't. If we do,
# we create a prototype entry.
#
if [ -f $BO_Deletes ]; then
	echo "i deletes=$BO_Deletes" >> $BUILD_DIR/prototype
fi

#
# Now delete everything in the deletes list after transferring
# the file to the backout package and the entry to the prototype
# file. Remember that the pkgmap will get the CLIENT_BASEDIR path
# but we have to actually get at it using the BASEDIR path. Also
# remember that removef will import our PKG_INSTALL_ROOT
#
Our_Deletes=$THIS_DIR/deletes
if [ -f $Our_Deletes ]; then
	cd $BASEDIR

	cat $Our_Deletes | while read path; do
		Reg_File=0

		if valpath -l $path; then
			Client_Path="$CLIENT_BASEDIR/$path"
			Build_Path="$RELOC_DIR/$path"
			Proto_Path=$BASEDIR/$path
		else	# It's an absolute path
			Client_Path=$path
			Build_Path="$ROOT_DIR$path"
			Proto_Path=$PKG_INSTALL_ROOT$path
		fi

		# If BASEDIR/CLIENTBASEDIR = "/", then the previous prepends
		# an extra / i.e. //. The sed command later can't find a
		# Proto_Path with // and therefore will not substitute the
		# correct build_Path resulting in the backout pkg not being
		# created.

		if [ "$CLIENT_BASEDIR" = "/" ]; then
			Client_Path=`echo $Client_Path | sed 's|^\/\/|\/|'`
			Proto_Path=`echo $Proto_Path | sed 's|^\/\/|\/|'`
		fi
			
		# Note: If the file isn't really there, pkgproto
		# doesn't write anything but displays an error
		# so check for the file before processing.

		if [ -f "$Proto_Path" ]; then
			LINE=`pkgproto $Proto_Path=$path`
		else
			continue
		fi

		ftype=`echo $LINE | nawk '{ print $1 }'`
		if [ "$ftype" = "f" ]; then
			Reg_File=1
		fi

		if [ $Reg_File = 1 ]; then
			# Add source file to the prototype entry
			if [ "$Proto_Path" = "$path" ]; then
				LINE=`echo $LINE | sed -e "s|$Proto_Path|$Build_Path|2"`
			else
				LINE=`echo $LINE | sed -e "s|$Proto_Path|$Build_Path|"`
			fi

			DirName=`dirname $Build_Path`
			# make room in the build tree
			mkdir -p $DirName
			cp -p $Proto_Path $Build_Path
		fi

		# Insert it into the prototype file
		echo $LINE 1>>$PROTO_FILE 2>/dev/null

		# Remove the file only if it's OK'd by removef
		rm `removef $PKGINST $Client_Path` 1>/dev/null 2>&1
	done
	removef -f $PKGINST

	rm $Our_Deletes
fi

#
# Unless specifically denied, make the backout package.
#
if [ "$PATCH_NO_UNDO" != "true" ]; then
	cd $BUILD_DIR	# We have to build from here.

	if [ "$PATCH_UNDO_ARCHIVE" != "none" ]; then
		STAGE_DIR="$PATCH_UNDO_ARCHIVE"
		ARCHIVE_DIR="$PATCH_UNDO_ARCHIVE/$SUNW_PATCHID/$PKGINST"
		mkdir -p $ARCHIVE_DIR
		mkdir -p $PKGSAV/$SUNW_PATCHID
	else
		if [ -d $PKGSAV/$SUNW_PATCHID ]; then
			rm -r $PKGSAV/$SUNW_PATCHID
		fi
		STAGE_DIR=$PKGSAV
		ARCHIVE_DIR=$PKGSAV/$SUNW_PATCHID
		mkdir $ARCHIVE_DIR
	fi

	pkgmk -o -d $STAGE_DIR 1>/dev/null 2>&1
	pkgtrans -s $STAGE_DIR $ARCHIVE_DIR/undo $PKG 1>/dev/null 2>&1
	compress $ARCHIVE_DIR/undo
	retcode=$?
	if [ "$retcode" != 0 ]; then
		echo "compress(1) returned error code $retcode"
		echo "The $PKGINST backout package will not be compressed."
		echo "Continuing to process backout package."
	fi
	if [ "$PATCH_UNDO_ARCHIVE" != "none" ]; then
		if [ $retcode != 0 ]; then
			build_remote_file "undo"
		else
			build_remote_file "undo.Z"
		fi
	fi
	rm -r $STAGE_DIR/$PKG

	cd ..
	rm -r $BUILD_DIR
	# remove the scripts that are left behind
	install_scripts=`dirname $0`
	rm $install_scripts/checkinstall $install_scripts/patch_checkinstall $install_scripts/patch_postinstall
fi

#
# Since this apparently worked, we'll mark as obsoleted the prior
# versions of this patch - installpatch deals with explicit obsoletions.
#
cd ${PKG_INSTALL_ROOT:-/}
cd var/sadm/pkg

active_base=`echo $SUNW_PATCHID | nawk '
	{ print substr($0, 1, match($0, "-")-1) } '`

List=`ls -d $PKGINST/save/${active_base}* 2>/dev/null`
if [ $? -ne 0 ]; then
	List=""
fi

for savedir in $List; do
        patch=`basename $savedir` 
        if [ $patch = $SUNW_PATCHID ]; then
		break
	fi

        # If we get here then the previous patch gets deleted
	if [ -f $savedir/undo ]; then
		mv $savedir/undo $savedir/obsolete
		echo $SUNW_PATCHID >> $savedir/obsoleted_by
	elif [ -f $savedir/undo.Z ]; then
		mv $savedir/undo.Z $savedir/obsolete.Z
		echo $SUNW_PATCHID >> $savedir/obsoleted_by
        elif  [ -f $savedir/remote ]; then
                `grep . $PKGSAV/$patch/remote | sed 's|STATE=.*|STATE=obsolete|' > $TEMP_REMOTE` 
                rm -f $PKGSAV/$patch/remote 
                mv $TEMP_REMOTE $PKGSAV/$patch/remote  
                rm -f $TEMP_REMOTE 
                echo $SUNW_PATCHID >> $savedir/obsoleted_by
	elif  [ -f $savedir/obsolete -o -f $savedir/obsolete.Z ]; then
		echo $SUNW_PATCHID >> $savedir/obsoleted_by
	fi
done

# If additional operations are required for this package, place
# those package-specific commands here.
#XXXSpecial_CommandsXXX#

if [ "${BASEDIR}" = "/" ]; then
   rel=`uname -r`
elif [ -n "$PATCH_CLIENT_VERSION" ]; then
   rel=$PATCH_CLIENT_VERSION
else
   release_file=${BASEDIR}/var/sadm/system/admin/INST_RELEASE
   if [ -f "$release_file" ]; then
      rel=`grep VERSION $release_file | nawk -F= '{print $2}'`
   else
      echo "It's not clear the OS version of the system. Patch Terminating.."
      echo
      exit 1   
   fi
fi

echo

case ${rel} in
   5.6|2.6|5.7|2.7|7|5.8|2.8|8|5.9|2.9|9)
		SUFFIX="SunOS_5.`expr ${rel} : '.*\(.\)'`"
	;;
   *)	echo
        echo " This OS version is not supported by this patch"
        echo " Patch terminating.."
	echo
	exit 1
	;;
esac

# Copy all library files needed for vxconfigd from /usr/lib to /etc/vx/slib
# Stop vxconfigd before copying libraries as to avoid corruption.(IR#136641)
LD_LIBS=$BASEDIR/etc/lib:$BASEDIR/usr/lib/lwp:$BASEDIR/usr/lib:$BASEDIR/usr/platform/`uname -i`/lib;
SO_LIBS=`LD_LIBRARY_PATH=$LD_LIBS ldd $BASEDIR/sbin/vxconfigd | awk '$NF ~ /\/usr\// { print $NF; }'`;

vxdctl stop
for SO_LIB in ${SO_LIBS};
do
	LIBNAME=`basename ${SO_LIB}`
	echo "Copy $LIBNAME to $BASEDIR/etc/vx..."
	rm -f $BASEDIR/etc/vx/slib/N$LIBNAME
	cp ${SO_LIB} $BASEDIR/etc/vx/slib/N$LIBNAME
	chgrp sys $BASEDIR/etc/vx/slib/N$LIBNAME
	mv $BASEDIR/etc/vx/slib/N$LIBNAME $BASEDIR/etc/vx/slib/$LIBNAME
	installf $PKGINST $BASEDIR/etc/vx/slib/$LIBNAME f 755 root sys
done
vxconfigd

#
# Copy libgen.so.1 to /etc/vx/slib for loading certain ASLs at boot time
#
vxdctl stop
SO_LIB=${BASEDIR}/usr/lib/libgen.so.1
LIBNAME=`basename ${SO_LIB}`
echo "Copy $LIBNAME to ${dirBase}/etc/vx/ ..."
rm -f ${dirBase}/etc/vx/slib/N$LIBNAME
cp ${SO_LIB} ${dirBase}/etc/vx/slib/N$LIBNAME
mv ${dirBase}/etc/vx/slib/N$LIBNAME ${dirBase}/etc/vx/slib/$LIBNAME
installf $PKGINST ${dirBase}/etc/vx/slib/$LIBNAME f
vxconfigd

#Remove un-necessary libraries from /etc/vx/slib

SO_LIBS_OTHER=`ls $BASEDIR/etc/vx/slib/lib* | sort -u | sed 's%.*/%%'`;
for SO_LIB_OTHER in ${SO_LIBS_OTHER};
do
        name=`basename ${SO_LIB_OTHER}`
        expr "$SO_LIBS" : ".*$name.*" > /dev/null
        if [ $? -ne 0 ]
        then
           if [ -f $BASEDIR/usr/lib/$name ]
           then
                echo "Removing $name from $BASEDIR/etc/vx/slib"
		removef $PKGINST $BASEDIR/etc/vx/slib/$name
                rm $BASEDIR/etc/vx/slib/$name
           fi
        fi

done
removef -f $PKGINST

# libraries libthread.so.1 and libc.so.1 are incompatible for
# Solaris 2.5 and 2.4, if the root is encapsulated and if a user
# does a upgrade of Solaris from 2.4 to 2.5 the libraries existing
# in /etc/vx/slib are not valid anymore. So we should copy 2.5 libraries
# from /usr/lib to /etc/vx/slib after checking if the OS was upgraded
# the above is just an example. The libraries should always be copied
# to ensure that the correct libraries are available at all times.
#
# Incident 71754/Sun bug ID 4479171, pending a patch to libthread.so,
# we need to use /usr/lib/lwp/libthread.so for Solaris 8/9 . Since this
# library doesn't exist in 2.6/7, check if it exists. Compare if the files
# differ, if so copy from system. Should administrator want to use the
# library from /usr/lib instead, they should comment out relevant portion.
#

rm -f ${BASEDIR}/etc/vx/slib/Nlibthread.so.1
if [ -f ${BASEDIR}/usr/lib/lwp/libthread.so.1 ]
then
        cmp -s ${BASEDIR}/usr/lib/lwp/libthread.so.1 ${BASEDIR}/etc/vx/slib/libthread.so.1 ||
	cp ${BASEDIR}/usr/lib/lwp/libthread.so.1 ${BASEDIR}/etc/vx/slib/Nlibthread.so.1

else
	if [  -f ${BASEDIR}/usr/lib/libthread.so.1 ]
	then
        	cmp -s ${BASEDIR}/usr/lib/libthread.so.1 ${BASEDIR}/etc/vx/slib/libthread.so.1 ||
		cp ${BASEDIR}/usr/lib/libthread.so.1 ${BASEDIR}/etc/vx/slib/Nlibthread.so.1
	fi
fi
if [ -f ${BASEDIR}/etc/vx/slib/Nlibthread.so.1 ]
then
	vxdctl stop
	mv ${BASEDIR}/etc/vx/slib/Nlibthread.so.1 ${BASEDIR}/etc/vx/slib/libthread.so.1
	installf $PKGINST $BASEDIR/etc/vx/slib/libthread.so.1
	installf -M -R ${BASEDIR} -f $PKGINST
	vxconfigd
fi


# Incident  91452 : Add SEAGATE disks as JBOD so that they are multipathed
# Enable support for all the vendors so that /etc/vx/ddl.support file is
# rebuilt

#
# There is a known Solaris 9 issue (Sun BugID 4642144) in which dlopen()/dlcose()
# can occasionally cause core dump. This problem is seen on "vxddladm addjbod" or
# "vxddladm addsupport" commands.
#
# Future Solaris 9 patch is expected to resolve this.
# For now, LD_LIBRARY_PATH=/usr/lib is needed before each "vxddladm add***: command.
#
LD_LIBRARY_PATH=/usr/lib chroot $BASEDIR /usr/sbin/vxddladm addjbod vid=SEAGATE
LD_LIBRARY_PATH=/usr/lib chroot $BASEDIR /usr/sbin/vxddladm addsupport all

#Fix for pkgchk error
chgrp sys /etc/vx/reconfig.d/disk.d

exit 0
