homebrew-core/Formula/dnscrypt-proxy.rb
2018-05-19 08:11:33 -07:00

90 lines
3 KiB
Ruby

class DnscryptProxy < Formula
desc "Secure communications between a client and a DNS resolver"
homepage "https://github.com/jedisct1/dnscrypt-proxy"
url "https://github.com/jedisct1/dnscrypt-proxy/archive/2.0.14.tar.gz"
sha256 "291541c0a5c24189c4d76349ac2685823aaed808d02afd608cfc69c80f452d9d"
head "https://github.com/jedisct1/dnscrypt-proxy.git"
bottle do
cellar :any_skip_relocation
sha256 "4ee1666b05050e4a2ed88d01742a71410e6348cc7d5c4da70857f063b3a96f93" => :high_sierra
sha256 "8df71fe14b22bf69297661bc7be248a6de2160dbc9fdfb9a26c2700d4716c901" => :sierra
sha256 "d216bc2aec7d32192a75cb6db2862ac5627ef290b2765778d68b58acc6223e82" => :el_capitan
end
depends_on "go" => :build
def install
ENV["GOPATH"] = buildpath
prefix.install_metafiles
dir = buildpath/"src/github.com/jedisct1/dnscrypt-proxy"
dir.install buildpath.children
cd dir/"dnscrypt-proxy" do
system "go", "build", "-ldflags", "-X main.version=#{version}", "-o",
sbin/"dnscrypt-proxy"
pkgshare.install Dir["example*"]
etc.install pkgshare/"example-dnscrypt-proxy.toml" => "dnscrypt-proxy.toml"
end
end
def caveats; <<~EOS
After starting dnscrypt-proxy, you will need to point your
local DNS server to 127.0.0.1. You can do this by going to
System Preferences > "Network" and clicking the "Advanced..."
button for your interface. You will see a "DNS" tab where you
can click "+" and enter 127.0.0.1 in the "DNS Servers" section.
By default, dnscrypt-proxy runs on localhost (127.0.0.1), port 53,
balancing traffic across a set of resolvers. If you would like to
change these settings, you will have to edit the configuration file:
#{etc}/dnscrypt-proxy.toml
To check that dnscrypt-proxy is working correctly, open Terminal and enter the
following command. Replace en1 with whatever network interface you're using:
sudo tcpdump -i en1 -vvv 'port 443'
You should see a line in the result that looks like this:
resolver.dnscrypt.info
EOS
end
plist_options :startup => true
def plist; <<~EOS
<?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>#{plist_name}</string>
<key>KeepAlive</key>
<true/>
<key>RunAtLoad</key>
<true/>
<key>ProgramArguments</key>
<array>
<string>#{opt_sbin}/dnscrypt-proxy</string>
<string>-config</string>
<string>#{etc}/dnscrypt-proxy.toml</string>
</array>
<key>UserName</key>
<string>root</string>
<key>StandardErrorPath</key>
<string>/dev/null</string>
<key>StandardOutPath</key>
<string>/dev/null</string>
</dict>
</plist>
EOS
end
test do
config = "-config #{etc}/dnscrypt-proxy.toml"
output = shell_output("#{sbin}/dnscrypt-proxy #{config} -list 2>&1")
assert_match "public-resolvers.md] loaded", output
end
end