#!/bin/sh
#
# Class Action Script for installing input method modules for libgtk
#
# CDDL HEADER START
#
# The contents of this file are subject to the terms of the
# Common Development and Distribution License, Version 1.0 only
# (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 2007 Sun Microsystems, Inc.  All rights reserved.
# Use is subject to license terms.
#

# Class Action Script for installing input method modules for libgtk
# 
#       @(#)i.script 1.15 04/04/08 SMI
#

PATH=/usr/sadm/bin:$PATH

ECHO="/usr/bin/echo"
SED="/usr/bin/sed"
PKGPROTO="/usr/bin/pkgproto"
EXPR="/usr/bin/expr"	# used by dirname
MKDIR="/usr/bin/mkdir"
CP="/usr/bin/cp"
RM="/usr/bin/rm"
MV="/usr/bin/mv"
KSH="/usr/bin/ksh"

DIFF="/usr/bin/diff"
OLD_PATCH_SEPARATOR="___Old_File_Diff_Separator_aBcDeFgHiJkLmN___OjK___5924894_6548915___"

recovery="no"
Pn=$$
procIdCtr=0

CMDS_USED="$KSH $ECHO $SED $PKGPROTO $EXPR $MKDIR $CP $RM $MV"
LIBS_USED=""

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

# Check to see if this is a patch installation retry.
if [ "$INTERRUPTION" = "yes" ]; then
	if [ -d "$PKG_INSTALL_ROOT/var/tmp/$SUNW_PATCHID.$PKGINST" ] || [ -d "$PATCH_BUILD_DIR/$SUNW_PATCHID.$PKGINST" ]; then
		recovery="yes"
	fi
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

FILE_DIR=$BUILD_DIR/files
RELOC_DIR=$FILE_DIR/reloc
ROOT_DIR=$FILE_DIR/root
BO_Deletes=$FILE_DIR/deletes
PROGNAME=`basename $0`

if [ "$PATCH_PROGRESSIVE" = "true" ]; then
	PATCH_NO_UNDO="true"
fi

# Since this is generic, figure out the class.
Class=`echo $PROGNAME | nawk ' { print substr($0, 3)  }'`

# Since this is an update, $BASEDIR is guaranteed to be correct
BD=${BASEDIR:-/}

cd $BD

#
# First, figure out the dynamic libraries that can trip us up.
#
if [ -z "$PKG_INSTALL_ROOT" ]; then
	if [ -x /usr/bin/ldd ]; then
		LIB_LIST=`/usr/bin/ldd $CMDS_USED | sort -u | nawk '
			$1 ~ /\// { continue; }
			{ printf "%s ", $3 } '`
	else
		LIB_LIST="/usr/lib/libc.so.1 /usr/lib/libdl.so.1 /usr/lib/libw.so.1 /usr/lib/libintl.so.1 /usr/lib/libgen.so.1 /usr/lib/libadm.so.1 /usr/lib/libelf.so.1"
	fi
fi

#
# i_immodules commands function
#
i_immodules() {

### i.immodules specific variables start
F_A=/tmp/im.add.$$
F_M=/tmp/im.merged.$$
pkg_start="# Start $PKGINST"
pkg_end="# End $PKGINST"

if [ "sparc" = "`uname -p`" ]; then
    ARCH=sparcv9
else
    ARCH=amd64
fi
### i.immodules specific variables end

while read src dst; do

    ### i.immodules specific commands start
    if [ ! -f ${dst} ]; then
	echo "$pkg_start"                   > ${dst}
	sed -e "s/@ARCH@/${ARCH}/g" ${src} >> ${dst}
	echo "$pkg_end"                    >> ${dst}
    else
	# Start of Special Commands from package i.immodules
	#
	sed -e "s/@ARCH@/${ARCH}/g" ${src} > ${F_A}
	# Check if any of the lines from ${src} are already in the file
	do_merge=yes
	# save the standard input as file descriptor 3
	exec 3<&0
	exec < ${F_A}
	while read line; do
	    # input method spec lines start with quotes
	    case "$line" in
		'"'*) ;;
		*) continue; ;;
	    esac
	    if /usr/bin/egrep -s -- "$line" ${dst}; then
		do_merge=no
		break
	    fi
	done
	# restore the standard input
	exec <&3
	# close file descriptor 3
	exec 3<&-
	if [ $do_merge = yes ]; then
	    if egrep -s 'GTK\+ Input Method Modules file' ${F_A}; then
		# The original Gtk+ config file should come first
		# Any additions should be at the end
		echo "$pkg_start"    >> ${F_M}
		cat ${F_A}           >> ${F_M}
		echo "$pkg_end"      >> ${F_M}
		cat ${dst}           >> ${F_M}
	    else
		cat ${dst}           >> ${F_M}
		echo "$pkg_start"    >> ${F_M}
		cat ${F_A}           >> ${F_M}
		echo "$pkg_end"      >> ${F_M}
	    fi
	    cp ${F_M} ${dst}
	    rm -f ${F_M}
	fi
	rm -f ${F_A}
    fi
    ### i.immodules specific commands end
done
}


#
# Now read the list of files in this class to be replaced. If the file
# is already in place, then this is a change and we need to copy it
# over to the build directory if undo is allowed. If it's a new entry
# (No $dst), then it goes in the deletes file for the backout package.
#

LD_LIB_DIR=$PKG_INSTALL_ROOT/var/tmp/LDLIB.$$

procIdCtr=0
while read src dst; do
	if [ -z "$PKG_INSTALL_ROOT" ]; then
		Chk_Path=$dst
		for library in $LIB_LIST; do
			if [ "$Chk_Path" = "$library" ]; then
				if [ ! -d "$LD_LIB_DIR" ]; then
					$MKDIR $LD_LIB_DIR
				fi
				$CP $dst $LD_LIB_DIR
				LD_LIBRARY_PATH=$LD_LIB_DIR
				export LD_LIBRARY_PATH
			fi
		done
	fi

	if [ "$PATCH_PROGRESSIVE" = "true" ]; then
		# If this is being used in an old-style patch, insert
		# the old-style script commands here.

		#XXXOld_CommandsXXX#
		echo >/dev/null	# dummy
	fi

	if [ "${PATCH_NO_UNDO}" != "true" ]; then
		#
		# Here we construct the path to the appropriate source
		# tree for the build. First we try to strip BASEDIR. If
		# there's no BASEDIR in the path, we presume that it is
		# absolute and construct the target as an absolute path
		# by stripping PKG_INSTALL_ROOT. FS_Path is the path to
		# the file on the file system (for deletion purposes).
		# Build_Path is the path to the object in the build
		# environment.
		#
		# The following rootPath variable accounts for a BASEDIR
		# that is used as a regular variable within the path and
		# not as a variable that a path needs to be relocated to.

		rootPath=`$ECHO $src | $SED s@"$INST_DATADIR/$PKGINST"@@ | \
			nawk -F/ '{print $2}'`
		if [ "$rootPath" = "root" ]; then
			FS_Path=$dst
		elif [ "$BD" = "/" ]; then
			FS_Path=`$ECHO $dst | $SED s@"$BD"@@`
		else
			FS_Path=`$ECHO $dst | $SED "s|^$BD/||"`
		fi

		# If it's an absolute path the attempt to strip the
		# BASEDIR will have failed.
		if [ "$dst" = "$FS_Path" ]; then
			if [ -z "$PKG_INSTALL_ROOT" ]; then
				FS_Path=$dst
				Build_Path="$ROOT_DIR$dst"
			else
				Build_Path="$ROOT_DIR"`echo $dst | \
				    $SED "s|$PKG_INSTALL_ROOT||"`
				FS_Path=`echo $dst | \
				    $SED "s|$PKG_INSTALL_ROOT||"`
			fi
		else
			Build_Path="$RELOC_DIR/$FS_Path"
		fi

		if [ -f "$dst" ]; then	# If this is replacing something
			cd $FILE_DIR
			#
			# Construct the prototype file entry. We replace
			# the pointer to the filesystem object with the
			# build directory object.
			#
			$PKGPROTO -c $Class $dst=$FS_Path | \
			    $SED -e "s|=$dst|=$Build_Path|" >> \
			    $BUILD_DIR/prototype

			# Now copy over the file
			if [ "$recovery" = "no" ]; then
				DirName=`dirname $Build_Path`
				$MKDIR -p $DirName
				$CP -p $dst $Build_Path
			else
				# If this file is already in the build area skip it
				if [ -f "$Build_Path" ]; then
					cd $BD
					continue
				else
					DirName=`dirname $Build_Path`
					if [ ! -d "$DirName" ]; then
						$MKDIR -p $DirName
					fi
					$CP -p $dst $Build_Path
				fi
			fi

			cd $BD
		else	# It's brand new
			$ECHO $FS_Path >> $BO_Deletes
		fi
	fi

	# If special processing is required for each src/dst pair,
	# add that here.
	#
	#XXXSpecial_CommandsXXX#
	#

	#Save original file
	$MKDIR -p "`dirname $Build_Path`"
	$CP "${dst}" "$Build_Path.orig"
	$CP "${dst}" "$Build_Path.old_and_patch"

	#Execute the i_immodules commands
	$ECHO $src $dst | i_immodules

	# Command to execute post merged CAS functionality
	echo "${OLD_PATCH_SEPARATOR}" >> "$Build_Path.old_and_patch"
	$DIFF -C 3 "$Build_Path.orig" "$dst" >> "$Build_Path.old_and_patch"
	if [ "$?" -ne 0 ] ; then
	   #Create a repository for original file and diff in the undo package
	   $ECHO "e $Class $FS_Path.old_and_patch=$Build_Path.old_and_patch" >>$BUILD_DIR/prototype
	   #Make sure this file does not remain on the system after the backout
	   $ECHO "$FS_Path.old_and_patch" >>"$BO_Deletes"
	fi

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

#XXXSpecial_CommandsXXX#

#
# Release the dynamic libraries
#
if [ -d "$LD_LIB_DIR" ]; then
	$RM -fr $LD_LIB_DIR
fi

exit 0