检查安装IBM Installition Manager依赖包的shell脚本

#!/bin/sh

# 检查安装IBM Installition Manager依赖的16个安装包，版本未要求完全一致或更新
packages="compat-db compat-libstdc++-33 elfutils elfutils-libs gtk2 gtk2-engines ksh libstdc++ "
packages=${packages}"libXft libXmu libXp libXtst pam libcanberra-gtk2 libgcc PackageKit-gtk-module"
versions=("4.6" "3.2" "0.152" "0.152" "2.18" "2.18" "20100621" "4.4" "2.1" "1.0" "1.0" "1.0" "1.1" "0.22" "4.4" "0.5")

i=0
for package in $packages
do
    packageversion=${package}"-"${versions[i]}
    if [ `rpm -qa | grep $packageversion | wc -l` -ne 0 ] 
    then
       echo ${i}": Exists the package:$packageversion"
    else
       if [ `rpm -qa | grep $package | wc -l` -ne 0 ]
       then
           installed=`rpm -qa | grep $package`
           echo ${i}": Not exist the package like:$packageversion"
           echo "But exists other versions:"
           echo "$installed"
       else
           echo ${i}": Installing the package:$package"
           yum install $package
       fi
    fi
    i=$(($i + 1))
done