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require 'formula'
class Dnsmasq < Formula
homepage 'http://www.thekelleys.org.uk/dnsmasq/doc.html'
url 'http://www.thekelleys.org.uk/dnsmasq/dnsmasq-2.61.tar.gz'
md5 '6ed0a5c2524dfc3a74ef494ee2469f09'
def options
[['--with-idn', "Compile with IDN support"]]
end
depends_on "libidn" if ARGV.include? '--with-idn'
def install
ENV.deparallelize
# Fix etc location
inreplace "src/config.h", "/etc/dnsmasq.conf", "#{etc}/dnsmasq.conf"
# Optional IDN support
if ARGV.include? '--with-idn'
inreplace "src/config.h", "/* #define HAVE_IDN */", "#define HAVE_IDN"
end
# Fix compilation on Lion
ENV.append_to_cflags "-D__APPLE_USE_RFC_3542" if 10.7 <= MACOS_VERSION
inreplace "Makefile" do |s|
s.change_make_var! "CFLAGS", ENV.cflags
end
system "make", "install", "PREFIX=#{prefix}"
prefix.install "dnsmasq.conf.example"
plist_path.write startup_plist
plist_path.chmod 0644
end
def caveats; <<-EOS.undent
To configure dnsmasq, copy the example configuration to #{etc}/dnsmasq.conf
and edit to taste.
cp #{prefix}/dnsmasq.conf.example #{etc}/dnsmasq.conf
To load dnsmasq automatically on startup, install and load the provided launchd
item as follows:
sudo cp #{plist_path} /Library/LaunchDaemons
sudo launchctl load -w /Library/LaunchDaemons/#{plist_path.basename}
EOS
end
def startup_plist; <<-EOS.undent
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple Computer//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
<key>Label</key>
<string>#{plist_name}</string>
<key>ProgramArguments</key>
<array>
<string>#{HOMEBREW_PREFIX}/sbin/dnsmasq</string>
<string>--keep-in-foreground</string>
</array>
<key>KeepAlive</key>
<dict>
<key>NetworkState</key>
<true/>
</dict>
</dict>
</plist>
EOS
end
end
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