Red Hat Enterprise Linux 5 Administration Unleashed

138CHAPTER 5Working with RPM SoftwareLISTING 5.8Example startvpn Script#!/bin/bashecho “startvpn script executed”This example package depends on the vpnc package to work properly. An example specfile, startvpn.spec, can be found in Listing 5.9.NOTEThis is a very simplistic example that does not require the code to be compiled or anypost commands to be executed. It is intended to illustrate how building an RPM canbe useful for a system administrator. For more advanced building options, refer to theRPM Guide available at http://fedora.redhat.com/docs/drafts/rpm-guide-en/ from theFedora Project.LISTING 5.9Example spec FileName: startvpnSummary: Custom script to start VPNVersion: 1.1Release: 1License: GPLGroup: Applications/InternetURL: http://www.example.org/Source0: %{name}-%{version}.tar.gzBuildRoot: %{_tmppath}/%{name}-%{version}-%{release}BuildArch: noarchRequires: bashRequires: vpnc%descriptionCustom script to start VPN and connect to company’s private network.For company use only.%prep%setup -q%install#rm -fr $RPM_BUILD_ROOTmake INSTROOT=$RPM_BUILD_ROOT install%cleanrm -fr $RPM_BUILD_ROOT