# This class action script copies the files being replaced
# into a package being constructed in $BUILD_DIR. This class
# action script is only appropriate for regular files that
# are installed by simply copying them into place.
#
# For special package objects such as editable files, the patch
# producer must supply appropriate class action scripts.
#
# directory format options.
#
#       @(#)i.script 1.6 96/05/10 SMI
#
# Copyright (c) 1995 by Sun Microsystems, Inc.
# All rights reserved
#
 
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"
 
recovery="no"
Pn=$$
procIdCtr=0
 
CMDS_USED="$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/$Patch_label.$PKGINST" ] || 
\
[ -d "$PATCH_BUILD_DIR/$Patch_label.$PKGINST" ]; then
                recovery="yes"
        fi
fi
 
if [ -n "$PATCH_BUILD_DIR" -a -d "$PATCH_BUILD_DIR" ]; then
        BUILD_DIR="$PATCH_BUILD_DIR/$Patch_label.$PKGINST"
else
        BUILD_DIR="$PKG_INSTALL_ROOT/var/tmp/$Patch_label.$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/libadm.so.1 \
/usr/lib/libelf.so.1"
        fi
fi
 
#
# 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 $dst), then it goes in the deletes file for the backout package.
#
procIdCtr=0
while read src dst; do
        if [ -z "$PKG_INSTALL_ROOT" ]; then
                Chk_Path=$dst
                for library in $LIB_LIST; do
                        if [ $Chk_Path = $library ]; then
                                $CP $dst $dst.$Pn
                                LIBS_USED="$LIBS_USED $dst.$Pn"
                                LD_PRELOAD="$LIBS_USED"
                                export LD_PRELOAD
                        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 [ "${PATCH_NO_UNDO}" != "true" ]; then
                #
                # Here we construct the path to the appropriate source
                # tree for the build. First we try to strip BASEDIR. If
                # there's no BASEDIR in the path, we presume that it is
                # absolute and construct the target as an absolute path
                # by stripping PKG_INSTALL_ROOT. FS_Path is the path to
                # the file on the file system (for deletion purposes).
                # Build_Path is the path to the object in the build
                # environment.
                #
                if [ "$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#
        #
 
        $CP $src $dst.$$$procIdCtr
        if [ $? -ne 0 ]; then
                $RM $dst.$$$procIdCtr 1>/dev/null 2>&1
        else
                $MV -f $dst.$$$procIdCtr $dst
                for library in $LIB_LIST; do
                        if [ "$library" = "$dst" ]; then
                                LD_PRELOAD="$dst"
                                export LD_PRELOAD
                        fi
                done
        fi                       
        procIdCtr=`expr $procIdCtr + 1`
done      
 
# If additional operations are required for this package, place
# those package-specific commands here.
 
#XXXSpecial_CommandsXXX#
 
#
# Release the dynamic libraries
#
for library in $LIBS_USED; do
        $RM -f $library
done
 
exit 0