Mac OS X: 实用脚本程序(bash scripts)系列-12

dslcoffsei

　　
　　这个是从其它网站复制的，打开Mac OS X 10.4, 10.5, 10.6内置的防火墙。
　　
　　#!/bin/sh# enable_firewall.sh## Patrick Gallagher# http://macadmincorner.com# Stealth Mode - Set to 0 to disable# Stealth mode prevents machine from responding to ping requestst# Be aware that this would prevent tools such as ARD from discovering# the machine, though bonjour on the same subnet will still workosversionlong=`sw_vers -productVersion`osvers=${osversionlong:3:1}# Check if this is being run by rootif [ "$(whoami)" != "root" ] ; thenecho "Must be root to run this command." >&2exit 1fi# Enable firewall for Tigerif [ $osvers -eq 4 ]; thenecho "Setting firewall on a ${osversionlong} machine"/usr/bin/defaults write /Library/Preferences/com.apple.sharing.firewall state -bool YES# UDP, change to 0 to disable/usr/bin/defaults write /Library/Preferences/com.apple.sharing.firewall udpenabled  -int 1# Stealth, change to 0 to disable/usr/bin/defaults write /Library/Preferences/com.apple.sharing.firewall stealthenabled -int 1/usr/libexec/FirewallToolfi# Enable firewall for Leopard or Snow Leopardif [ $osvers -ge 5 ]; thenecho "Setting firewall on a ${osversionlong} machine"# Globalstate - Set to 0 for off, 1 for on, 2 for "Block all incoming access"/usr/bin/defaults write /Library/Preferences/com.apple.alf globalstate -int 1/usr/bin/defaults write /Library/Preferences/com.apple.alf stealthenabled -int 1fi