# This script creates the backout package for a patch package
#
# directory format options.
#
#ident	"@(#)postinstall 1.19	07/07/19 SMI"
#
# Copyright 2007 Sun Microsystems, Inc. All rights reserved.
# Use is subject to license terms.
#

# 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
PATCH_COMMON_LIB="/usr/lib/patch/patch_common_lib"
SAFEMODE_FAILED="Exiting! Patch deferred activation failed"

if [ "$SAFEMODE_INSTALL" = "true" ] ; then
	if [ ! -s "$PATCH_COMMON_LIB" ]; then
		puttext "$SAFEMODE_FAILED"
		exit 1
	fi
	. $PATCH_COMMON_LIB
	InitSafemode || {
		puttext $SAFEMODE_FAILED
		exit 1
	}
fi

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

if [ -f $BUILD_DIR/pkginfo ] ; then
	/usr/bin/grep "^SUNW_PATCH_SAFE_MODE=" $SCRIPTS_DIR/../pkginfo >> \
	    $BUILD_DIR/pkginfo
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
#
# If this is a safemode patch package and it has a deletes file in it
# then handle the deletion of an object for safemode patching.
#
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
		
		if [ "$SAFEMODE_INSTALL" = "true" ]; then
			# Handle deletion of an object for safemode patching
			HandleSafemodeDeleteObject $PKGINST $Client_Path
		else
			# Remove the file only if it's OK'd by removef
			rm `/usr/sbin/removef $PKGINST $Client_Path` 1>/dev/null 2>&1
		fi

	done
	/usr/sbin/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#

#!/sbin/sh
#
# Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
# Use is subject to license terms.
#
# ident	"@(#)postinstall	1.2	06/07/13 SMI"	

# Function: check_add_drv()
#
# This function will check if the module has an entry in etc/name_to_major
# If not simply calls add_drv with the arguments given. If there is
# such an entry in name_to_major file, it adds entries in driver_aliases
# driver_classes and minor_perm if necessary.
# The syntax of this function is the same as add_drv. 

check_add_drv()
{
	if [ "$BASEDIR" = "" ]
	then
		BASEDIR=/  
	fi
	alias=""
	class=""
	ADD_ALIAS=0
	ADD_CLASS=0
	ADD_MINOR=0
	OPTIND=1
	IS_NET_DRIVER=0

	cmd="add_drv"

	NO_CMD=
	while getopts i:b:m:c:N  opt
	do
		case $opt in
			N )	NO_CMD=1;;
			i )	ADD_ALIAS=1	
				alias=$OPTARG
				cmd=$cmd" -i '$alias'"
				;;
			m )	ADD_MINOR=1
				minor=$OPTARG
				cmd=$cmd" -m '$minor'"
				;;
			c)	ADD_CLASS=1
				class=$OPTARG
				cmd=$cmd" -c $class"
				;;
			b)	BASEDIR=$OPTARG
				cmd=$cmd" -b $BASEDIR"
				;;
			\?) 	echo "check_add_drv can not handle this option"
				return
				;;
			esac
	done 
	shift `/usr/bin/expr $OPTIND - 1`
	
	drvname=$1

	cmd=$cmd" "$drvname

	drvname=`echo $drvname | /usr/bin/sed 's;.*/;;g'`

	/usr/bin/grep "^$drvname[ 	]" $BASEDIR/etc/name_to_major >  /dev/null 2>&1

	if [ "$NO_CMD" = "" -a $? -ne 0 ] 
	then
		eval $cmd
	else	
		# entry already in name_to_major, add alias, class, minorperm
		# if necessary
		if [ $ADD_ALIAS = 1 ]	
		then
			for i in $alias
			do
				/usr/bin/egrep "^$drvname[ 	]+$i" $BASEDIR/etc/driver_aliases>/dev/null 2>&1
				if [ $? -ne 0 ]
				then
					echo "$drvname $i" >> $BASEDIR/etc/driver_aliases	
				fi
			done
		fi

		if [ $ADD_CLASS = 1 ]
		then
			/usr/bin/egrep "^$drvname[ 	]+$class( |	|$)" $BASEDIR/etc/driver_classes > /dev/null 2>&1
			if [ $? -ne 0 ]
			then 
				echo "$drvname\t$class" >> $BASEDIR/etc/driver_classes
			fi
		fi

		if [ $ADD_MINOR = 1 ]
		then
			/usr/bin/grep "^$drvname:" $BASEDIR/etc/minor_perm > /dev/null 2>&1
			if [ $? -ne 0 ]
			then 
				minorentry="$drvname:$minor"
				echo $minorentry >> $BASEDIR/etc/minor_perm
			fi
		fi

	fi

	
}

	#
	# It is quite possible that other aliases ar
	check_add_drv -b "${BASEDIR}" -i \
		'"pci10de,56" "pci10de,57" "pci10de,269" "pci10de,268" "pci10de,373" "pci10de,372"' \
		-m '* 0666 root root' nge