require 'formula'

class Honeyd < Formula
  homepage 'http://honeyd.org/'
  url 'http://www.honeyd.org/uploads/honeyd-1.5c.tar.gz'
  sha1 '342cc53e8d23c84ecb91c7b66c6e93e7ed2a992a'

  depends_on 'libdnet'

  # Requires libevent1, not 2 - http://libevent.org/
  resource 'libevent1' do
    url 'https://github.com/downloads/libevent/libevent/libevent-1.4.14b-stable.tar.gz'
    sha1 '4a834364c28ad652ddeb00b5f83872506eede7d4'
  end

  # make the setrlimit function work
  # honeyd is no longer developed so patching upstream won't happen
  def patches
    DATA
  end

  def install
    libevent1_prefix = libexec/'libevent1'

    resource('libevent1').stage do
      system './configure', "--prefix=#{libevent1_prefix}"
      system 'make install'
    end

    system './configure', "--prefix=#{prefix}",
                          "--with-libevent=#{libevent1_prefix}"
    system 'make install'
  end
end

__END__
diff --git a/honeyd.c b/honeyd.c
index d6dd8e6..bfff951 100644
--- a/honeyd.c
+++ b/honeyd.c
@@ -450,7 +450,7 @@ honeyd_init(void)

	/* Raising file descriptor limits */
	rl.rlim_max = RLIM_INFINITY;
-	rl.rlim_cur = RLIM_INFINITY;
+	rl.rlim_cur = OPEN_MAX;
	if (setrlimit(RLIMIT_NOFILE, &rl) == -1) {
		/* Linux does not seem to like this */
		if (getrlimit(RLIMIT_NOFILE, &rl) == -1)