RHEL官方鏡像點：
ftp://ftp.redhat.com/pub/redhat/linux/enterprise/5Server/en/os/SRPMS/
策略源碼下載地址：
http://oss.tresys.com/projects/refpolicy/wiki/DownloadRelease
策略編寫教程：
http://oss.tresys.com/projects/refpolicy/wiki/GettingStarted
Checkpolicy 2.0.16 or higher
Policycoreutils 2.0 or higher
Libsepol 2.0.29 or higher
Libsemanage 2.0.29 or higher
Python PyXML (only required to regenerate config files and documentation)
[centos]
name=CentOS 6.0
baseurl=http://mirrors.163.com/centos/6.0/os/i386/
enabled=1
gpgcheck=1
gpgkey=http://mirrors.163.com/centos/6.0/os/i386/RPM-GPG-KEY-CentOS-6
* checkpolicy-2.0.22-1.el6.i686.rpm
* policycoreutils-2.0.83-19.1.el6.i686.rpm
policycoreutils-gui-2.0.83-19.1.el6.i686.rpm
* policycoreutils-newrole-2.0.83-19.1.el6.i686.rpm
policycoreutils-python-2.0.83-19.1.el6.i686.rpm
policycoreutils-sandbox-2.0.83-19.1.el6.i686.rpm
* libsepol-2.0.41-3.el6.i686.rpm
libsepol-devel-2.0.41-3.el6.i686.rpm
libsepol-static-2.0.41-3.el6.i686.rpm
* libsemanage-2.0.43-4.el6.i686.rpm
libsemanage-devel-2.0.43-4.el6.i686.rpm
libsemanage-python-2.0.43-4.el6.i686.rpm
libsemanage-static-2.0.43-4.el6.i686.rpm
* PyXML-0.8.4-19.el6.i686.rpm