# This is a 'e' type class action delivery script (simplified) based off:
#
#       @(#)i.script 1.16 07/07/02 SMI
#
#       @(#)simplified_i.e_script.DEFLT 1.1 08/01/18
#
# Simplified merge version. Lookup i_casfcs() function for instructions.
#
# Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
# Use is subject to license terms.

# placeholder for pkg i.CAS: BEGIN
i_casfcs() {
### drop the package's CAS here and reaplce its 'exit 0' with 'return 0'
### do so with care though to make sure there are no one time actions outside
### the while loop to be merged at the bottom of this script instead

#!/bin/sh
#
# ident	"@(#)i.passwd	1.11	07/04/19 SMI"
#
# Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
# Use is subject to license terms.
#

PATH="/usr/bin:/usr/sbin:${PATH}"
export PATH

while read src dest
do
	if [ ! -f $dest ] ; then
		cp $src $dest
	else
		#
		# 2.1 version of this file had a trailing blank
		# in the nobody entry.  Remove it.
		#
		# 2.6 & earlier versions had an smtp entry; remove it.
		#
		# The NFS nobody users get better GECOS entries.
		sed -e 's/^\(nobody:.*:\) $/\1/' \
		    -e '/^smtp:/d' \
		    -e '/^nobody:/s/:Nobody:/:NFS Anonymous Access User:/' \
		    -e '/^nobody4:/s/:SunOS\ 4\.x\ Nobody:/:SunOS 4.x NFS Anonymous Access User:/;' \
		    $dest > /tmp/d.$$
		cp /tmp/d.$$ $dest
		rm -f /tmp/d.$$

		#
		# s10 is changing root's group back to 0:
		#
		sed -e 's/^root:\([^:]*\):0:1:/root:\1:0:0:/' \
			$dest > /tmp/d.$$
		cp /tmp/d.$$ $dest
		rm -f /tmp/d.$$

		#
		# Add the 'nobody' user from 4.x so that people don't
		# assign it to a regular user and confuse themselves
		#
		NOBODY4_LINE="nobody4:x:65534:65534:SunOS 4.x NFS Anoymous Access User:/:"
		if grep "^nobody4:" $dest 2>&1 >/dev/null; then
			:
		else
			printf '/^noaccess:x\na\n%s\n.\nw\nq\n' \
				"$NOBODY4_LINE" | ed -s $dest > /dev/null
		fi

		#
		# Add the 'smmsp' user for sendmail 8.12
		#
		SMMSP_LIN="smmsp:x:25:25:SendMail Message Submission Program:/:"
		if grep "$SMMSP_LIN" $dest 2>&1 >/dev/null; then
			:
		else
			printf '/^nobody4:x\na\n%s\n.\nw\nq\n' \
				"$SMMSP_LIN" | ed -s $dest > /dev/null
		fi
		
		#
		# Add the 'gdm' user if it doesn't exist.
		#
		GDM_LINE="gdm:x:50:50:GDM Reserved UID:/:"
		cur_name=`awk -F: '$3 == 50 { print $1 }' $dest`
		if [ ! -z "$cur_name" -a "$cur_name" != "gdm" ]; then
			echo "ERROR: Reserved UID 50 already assigned" \
				"to '$cur_name'" >> /tmp/CLEANUP
		elif grep "$GDM_LINE" $dest 2>&1 >/dev/null; then
			:
		else
			printf '/^listen:x\na\n%s\n.\nw\nq\n' \
				"$GDM_LINE" | ed -s $dest > /dev/null
		fi

		#
		# Add the 'webservd' user if it doesn't exist.
		#
		WEBSERVD_LIN="webservd:x:80:80:WebServer Reserved UID:/:"
		cur_name=`awk -F: '$3 == 80 { print $1 }' $dest`
		if [ ! -z "$cur_name" -a "$cur_name" != "webservd" ]; then
			echo "ERROR: Reserved UID 80 already assigned" \
				"to '$cur_name'" >> /tmp/CLEANUP
		elif grep "$WEBSERVD_LIN" $dest 2>&1 >/dev/null; then
			:
		else
			printf '/^gdm:x\na\n%s\n.\nw\nq\n' \
				"$WEBSERVD_LIN" | ed -s $dest > /dev/null
		fi

		#
		# Add the 'postgres' user if it doesn't exist.
		#
		POSTGRES_LIN="postgres:x:90:90:PostgreSQL Reserved UID:/:/usr/bin/pfksh"
		cur_name=`awk -F: '$3 == 90 { print $1 }' $dest`
		cur_id=`awk -F: '$1 == "postgres" { print $3 }' $dest`
		if [ ! -z "$cur_name" -a "$cur_name" != "postgres" ]; then
			echo "ERROR: Reserved UID 90 already assigned" \
			    "to '$cur_name'" >> /tmp/CLEANUP
		elif [ ! -z "$cur_id" -a "$cur_id" != "90" ]; then
			echo "NOTE: postgres username already assigned" \
			    "to id '$cur_id'" >> /tmp/CLEANUP
		elif grep "$POSTGRES_LIN" $dest 2>&1 >/dev/null; then
			:
		else
			printf '/^webservd:x\na\n%s\n.\nw\nq\n' \
			    "$POSTGRES_LIN" | ed -s $dest > /dev/null
		fi

		#
		# Add the 'svctag' user if it doesn't exist.
		#
		SVCTAG_LIN="svctag:x:95:12:Service Tag UID:/:"
		cur_name=`awk -F: '$3 == 95 { print $1 }' $dest`
		cur_id=`awk -F: '$1 == "svctag" { print $3 }' $dest`
		if [ ! -z "$cur_name" -a "$cur_name" != "svctag" ]; then
			echo "ERROR: Reserved UID 95 already assigned" \
			    "to '$cur_name'" >> /tmp/CLEANUP
		elif [ ! -z "$cur_id" -a "$cur_id" != "95" ]; then
			echo "NOTE: svctag username already assigned" \
			    "to id '$cur_id'" >> /tmp/CLEANUP
		elif grep "$SVCTAG_LIN" $dest 2>&1 >/dev/null; then
			:
		else
			printf '/^postgres:x\na\n%s\n.\nw\nq\n' \
			    "$SVCTAG_LIN" | ed -s $dest > /dev/null
		fi

	fi
done

return 0
}
# placeholder for pkg i.CAS: END


# "e" backout magic definitions BEGIN
DIFF="/usr/bin/diff"
OLD_PATCH_SEPARATOR="___Old_File_Diff_Separator_aBcDeFgHiJkLmN___OjK___5924894_6548915___"
# "e" backout magic definitions END

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"
DIRNAME="/usr/bin/dirname"
BASENAME="/usr/bin/basename"
PATCH_COMMON_LIB="/usr/lib/patch/patch_common_lib"
SAFEMODE_FAILED="Exiting! Patch deferred activation failed"

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)  }'`

if [ "$SAFEMODE_INSTALL" = "true" -a "$Class" = "none" ] ; then
	if [ ! -s "$PATCH_COMMON_LIB" ]; then
		puttext "$SAFEMODE_FAILED"
		exit 1
	fi
	. $PATCH_COMMON_LIB
	InitSafemode || {
		puttext $SAFEMODE_FAILED
		exit 1
	}
fi


# 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

#
# 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 | \
			    $SED -e "s|^f |e |" \
                                 -e "s|=$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#
	#

# "e" backout magic prepare BEGIN
DST_EXIST="false"
if [ "${PATCH_NO_UNDO}" != "true" ]; then
 if [ -f "${dst}" ] ; then 
  DST_EXIST="true" 
 else 
  DST_EXIST="false"
 fi
 if [ "${DST_EXIST}" = "true" ] ; then
  #Save original file
  $MKDIR -p "`dirname $Build_Path`"
  $CP "${dst}" "$Build_Path.orig"
  $CP "${dst}" "$Build_Path.old_and_patch"
 fi
fi
# "e" backout magic prepare END

        #call merged script
        echo $src $dst | i_casfcs

	procIdCtr=`expr $procIdCtr + 1`

# "e" backout magic store BEGIN
 if [ "${DST_EXIST}" = "true" ] ; then
  echo "${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
 fi
# "e" backout magic store END

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