4139l4 Listing 4. The config.pl Script, Called from postinstall #!/usr/bin/perl # config.pl : This script parses a file called in initialservices # to switch on/off various services at startup. Syntax for this file is: # service {on|off} e.g. # netfs on # named off open (SERVLIST, "intialservices"); while() { chop($_); $command = "/sbin/chkconfig ".$_; system($command); }