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path: root/Library/Formula/sshguard.rb
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require 'formula'

class Sshguard < Formula
  url 'http://downloads.sourceforge.net/project/sshguard/sshguard/sshguard-1.5/sshguard-1.5.tar.bz2'
  homepage 'http://www.sshguard.net/'
  md5 '11b9f47f9051e25bdfe84a365c961ec1'

  def install
    system "./configure", "--disable-debug", "--disable-dependency-tracking",
                          "--prefix=#{prefix}",
                          "--with-firewall=ipfw"
    system "make install"

    (prefix+'net.sshguard.plist').write startup_plist
    (prefix+'net.sshguard.plist').chmod 0644
  end

  def caveats; <<-EOS
1) Install the launchd item in /Library/LaunchDaemons, like so:

   sudo cp -vf #{prefix}/net.sshguard.plist /Library/LaunchDaemons/
   sudo chown -v root:wheel /Library/LaunchDaemons/net.sshguard.plist

2) Start the daemon using:

   sudo launchctl load /Library/LaunchDaemons/net.sshguard.plist

   Next boot of system will automatically start sshguard.
EOS
  end

  def startup_plist
    return <<-EOPLIST
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
  <key>Label</key>
  <string>net.sshguard</string>
  <key>KeepAlive</key>
  <true/>
  <key>ProgramArguments</key>
  <array>
    <string>#{HOMEBREW_PREFIX}/sbin/sshguard</string>
    <string>-l</string>
    <string>/var/log/secure.log</string>
  </array>
  <key>RunAtLoad</key>
  <true/>
</dict>
</plist>
EOPLIST
  end
end