但Solaris在安装本身通用的PKG包时，会产生两个与安装包相关的文档/上录，分别在/var/sadm/pkg/<pkgname>下和/var/sadm/install/contents中，通过对这两个文档进行解析，可以实现对Solaris包的反安装，这在实现系统升级时尤其有用。

以下脚本会在当前的运行目录下产生压缩的系统安装包，Copy/Paste本脚本到Solaris机上，运行后输入需要反安装的包名即可。欢迎大家测试。

#!/bin/ksh

##########################################################
#
# Copyright (c) 2002 Chinaunix.net -- Solaris
#
# Module Description ::
# Script to create Sun packages from existing installation
#
##########################################################

# [Global Parameters]
#===============================================

MAIN_DIR=`pwd`
PRO_DIR=$MAIN_DIR/process
PKG_DIR=$MAIN_DIR/package
SYS_DIR=/var/sadm/pkg
CNT_FILE=/var/sadm/install/contents
ID=`/usr/bin/id | awk -F= '{print $2}' | awk -F\( '{print $1}'`
VER=sol`uname -r | cut -d. -f2,2`

GREP=/bin/grep
# awk can not handle long line with many fileds.
# In Solaris, use 'nawk' or 'gawk' instead.
AWK=/bin/nawk
GZIP=/bin/gzip
MKDIR=/bin/mkdir
CHMOD=/bin/chmod
CHOWN=/bin/chown
CP=/bin/cp
MV=/bin/mv
PKGMK=/bin/pkgmk
PKGTRANS=/bin/pkgtrans

# [Functions]
#==================================================================

function mk_dir
{
$MKDIR -p $PRO_DIR/$3
$CHMOD $4 $PRO_DIR/$3
$CHOWN $5:$6 $PRO_DIR/$3
}

function cp_file
{
$CP -p $3 $PRO_DIR/$3
$CHMOD $4 $PRO_DIR/$3
$CHOWN $5:$6 $PRO_DIR/$3
}

# [Main]
#==================================================================

if [ ${ID} != 0 ]
then
echo ""
echo "Only Root User allow to run this script. Exit...."
sleep 1
echo ""
exit 1
fi

echo ""
echo "Please enter package name you want to create, then press Enter: "
echo "Enter Package name: \c"
read pkgname

PKG_NAME=$pkgname

if [ ! -d $SYS_DIR/$PKG_NAME ]; then
echo ""
echo "This Package doesn't exist!!! Please check the name and try again!"
echo ""
exit 1
fi

if [ ! -d $PRO_DIR ]; then
$MKDIR $PRO_DIR
fi

if [ ! -d $PKG_DIR ]; then
$MKDIR $PKG_DIR
fi

# Producing part of Prototype file

$GREP $PKG_NAME $CNT_FILE | $GREP -v ^#.* > $PRO_DIR/cnt_pkg
$AWK '{print $2,$3,$1,$4,$5,$6}' $PRO_DIR/cnt_pkg > $PRO_DIR/Prototmp
$GREP ^d $PRO_DIR/Prototmp > $PRO_DIR/Protodir
$GREP ^f $PRO_DIR/Prototmp >> $PRO_DIR/Protofile

rm -f $PRO_DIR/Prototmp
rm -f $PRO_DIR/cnt_pkg

# Producing pkginfo file

cp $SYS_DIR/$PKG_NAME/pkginfo $PRO_DIR

# Making directory with permission

i=0
while IFS=' ' read line
do
t[$i]=$line
((i=i+1))
mk_dir $line
done < $PRO_DIR/Protodir

# Copying file to Spool directory

i=0
while IFS=' ' read line
do
t[$i]=$line
((i=i+1))
cp_file $line
done < $PRO_DIR/Protofile

# Producing Prototype file

cat $PRO_DIR/Protodir > $PRO_DIR/Prototype
cat $PRO_DIR/Protofile >> $PRO_DIR/Prototype
(echo "i pkginfo"; cat $PRO_DIR/Prototype ) > $PRO_DIR/Prototmp
mv $PRO_DIR/Prototmp $PRO_DIR/Prototype

rm -f $PRO_DIR/Protodir
rm -f $PRO_DIR/Protofile

# Now let's make the package

$PKGMK -o -r $PRO_DIR -d $PRO_DIR -f $PRO_DIR/Prototype
$PKGTRANS -s $PRO_DIR $PKG_DIR/$PKG_NAME-$VER-pkg $PKG_NAME
$GZIP -f $PKG_DIR/$PKG_NAME-$VER-pkg

rm -rf $PRO_DIR