bettercap 1.6.2 (new formula)

Closes #17530.

Signed-off-by: Alex Dunn <dunn.alex@gmail.com>

Formula/bettercap.rb

@@ -0,0 +1,31 @@
+class Bettercap < Formula
+  desc "Complete, modular, portable and easily extensible MITM framework"
+  homepage "https://www.bettercap.org/"
+  url "https://github.com/evilsocket/bettercap/archive/v1.6.2.tar.gz"
+  sha256 "1b364d7e31be5fa7b5f93eefe76763ad7bd4ac0b7b6bb4af05483157580a9cb9"
+
+  depends_on "openssl"
+  depends_on :ruby => "2.2.2"
+
+  def install
+    ENV["GEM_HOME"] = libexec
+    ENV["BUNDLE_PATH"] = libexec
+    ENV.prepend "CPPFLAGS", "-I#{Formula["openssl"].opt_include}"
+    system "gem", "install", "bundler"
+    system libexec/"bin/bundle", "install"
+    system "gem", "build", "bettercap.gemspec"
+    system "gem", "install", "bettercap-#{version}.gem"
+    bin.install libexec/"bin/bettercap"
+    bin.env_script_all_files(libexec/"bin", :GEM_HOME => ENV["GEM_HOME"])
+  end
+
+  def caveats; <<-EOS.undent
+    bettercap requires root privileges so you will need to run `sudo bettercap`.
+    You should be certain that you trust any software you grant root privileges.
+    EOS
+  end
+
+  test do
+    assert_match "This software must run as root.", pipe_output("#{bin}/bettercap --version 2>&1")
+  end
+end