homebrew-core/Formula/openvpn.rb

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require 'formula'
2011-03-10 05:11:03 +00:00
class Openvpn < Formula
homepage 'http://openvpn.net/'
url 'http://build.openvpn.net/downloads/releases/openvpn-2.2.0.tar.gz'
sha256 '71ebeaaba1641e6d1454ae0f10f986002e5c6afdcd09da659122e3e5c74a2567'
depends_on 'lzo' => :recommended
skip_clean 'etc'
skip_clean 'var'
def install
# Build and install binary
system "./configure", "--prefix=#{prefix}", "--disable-debug", "--disable-dependency-tracking"
system "make install"
# Adjust sample file paths
inreplace ["sample-config-files/openvpn-startup.sh", "sample-scripts/openvpn.init"] do |s|
s.gsub! "/etc/openvpn", (etc + 'openvpn')
s.gsub! "/var/run/openvpn", (var + 'run/openvpn')
end
# Install sample files
Dir['sample-*'].each do |d|
(share + 'doc/openvpn' + d).install Dir[d+'/*']
end
# Create etc & var paths
(etc + 'openvpn').mkpath
(var + 'run/openvpn').mkpath
# Write the launchd script
(prefix + 'org.openvpn.plist').write startup_plist
end
def caveats; <<-EOS
You may also wish to install tuntap:
The TunTap project provides kernel extensions for Mac OS X that allow
creation of virtual network interfaces.
http://tuntaposx.sourceforge.net/
Because these are kernel extensions, there is no Homebrew formula for tuntap.
For OpenVPN to work as a server, you will need to do the following:
1) Create configuration file in #{etc}/openvpn, samples can be
found in #{share}/doc/openvpn
2) Install the launchd item in /Library/LaunchDaemons, like so:
sudo cp -vf #{prefix}/org.openvpn.plist /Library/LaunchDaemons/.
sudo chown -v root:wheel /Library/LaunchDaemons/org.openvpn.plist
3) Start the daemon using:
sudo launchctl load /Library/LaunchDaemons/org.openvpn.plist
Next boot of system will automatically start OpenVPN.
EOS
end
def startup_plist
return <<-EOS
<?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>org.openvpn</string>
<key>ProgramArguments</key>
<array>
<string>#{sbin}/openvpn</string>
<string>--config</string>
<string>#{etc}/openvpn/openvpn.conf</string>
</array>
<key>OnDemand</key>
<false/>
<key>RunAtLoad</key>
<true/>
<key>TimeOut</key>
<integer>90</integer>
<key>WatchPaths</key>
<array>
<string>#{etc}/openvpn</string>
</array>
<key>WorkingDirectory</key>
<string>#{etc}/openvpn</string>
</dict>
</plist>
EOS
end
end