doc changes, fixed docker auto-build, moved licence to standalone file

.github/goreleaser.yml

@@ -1,3 +1,6 @@
+# test this goreleaser config with:
+# - cd chisel/
+# - goreleaser --skip-publish --rm-dist --config .github/goreleaser.yml
 builds:
   - env:
       - CGO_ENABLED=0
@@ -26,6 +29,9 @@ builds:
     goarm:
       - 6
       - 7
+    gomips:
+      - hardfloat
+      - softfloat
 archives:
   - format: gz
     files:

LICENSE

@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2019 Jaime Pillora <dev@jpillora.com>
+Copyright (c) 2020 Jaime Pillora <dev@jpillora.com>
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

README.md

@@ -14,10 +14,11 @@ Chisel is a fast TCP tunnel, transported over HTTP, secured via SSH. Single exec
 - [Authenticated connections](#authentication); authenticated client connections with a users config file, authenticated server connections with fingerprint matching.
 - Client auto-reconnects with [exponential backoff](https://github.com/jpillora/backoff)
 - Client can create multiple tunnel endpoints over one TCP connection
-- Client can optionally pass through HTTP CONNECT proxies
+- Client can optionally pass through SOCKS or HTTP CONNECT proxies
+- Reverse port forwarding (Connections go through the server and out the client)
 - Server optionally doubles as a [reverse proxy](http://golang.org/pkg/net/http/httputil/#NewSingleHostReverseProxy)
 - Server optionally allows [SOCKS5](https://en.wikipedia.org/wiki/SOCKS) connections (See [guide below](#socks5-guide))
-- Reverse port forwarding (Connections go through the server and out the client)
+- Client optionally allows [SOCKS5](https://en.wikipedia.org/wiki/SOCKS) connections from a reversed port forward
 
 ### Install
 
@@ -134,12 +135,11 @@ $ chisel server --help
       a SIGHUP to short-circuit the client reconnect timer
 
   Version:
-    X.Y.Z
+    0.0.0-src (go1.14)
 
   Read more:
     https://github.com/jpillora/chisel
 
-
 ```
 
 ```
@@ -176,6 +176,8 @@ $ chisel client --help
       socks
       5000:socks
       R:2222:localhost:22
+      R:socks
+      R:5000:socks
 
     When the chisel server has --socks5 enabled, remotes can
     specify "socks" in place of remote-host and remote-port.
@@ -187,6 +189,9 @@ $ chisel client --help
     be prefixed with R to denote that they are reversed. That
     is, the server will listen and accept connections, and they
     will be proxied through the client which specified the remote.
+    Reverse remotes specifying "R:socks" will listen on the server's
+    default socks port (1080) and terminate the connection at the
+    client's internal SOCKS5 proxy.
 
   Options:
 
@@ -219,10 +224,10 @@ $ chisel client --help
              or: socks://admin:password@my-server.com:1080
 
     --header, Set a custom header in the form "HeaderName: HeaderContent".
-	  Can be used multiple times. (e.g --header "Foo: Bar" --header "Hello: World")
+    Can be used multiple times. (e.g --header "Foo: Bar" --header "Hello: World")
 
     --hostname, Optionally set the 'Host' header (defaults to the host
-    defined in the endpoint url).
+    found in the server url).
 
     --pid Generate pid file in current working directory
 
@@ -236,12 +241,11 @@ $ chisel client --help
       a SIGHUP to short-circuit the client reconnect timer
 
   Version:
-    X.Y.Z
+    0.0.0-src (go1.14)
 
   Read more:
     https://github.com/jpillora/chisel
 
-
 ```
 
 ### Security
@@ -375,26 +379,3 @@ See more [test/](test/)
 - Better, faster tests
 - Expose a stats page for proxy throughput
 - Treat client stdin/stdout as a socket
-
-#### MIT License
-
-Copyright © 2017 Jaime Pillora <dev@jpillora.com>
-
-Permission is hereby granted, free of charge, to any person obtaining
-a copy of this software and associated documentation files (the
-'Software'), to deal in the Software without restriction, including
-without limitation the rights to use, copy, modify, merge, publish,
-distribute, sublicense, and/or sell copies of the Software, and to
-permit persons to whom the Software is furnished to do so, subject to
-the following conditions:
-
-The above copyright notice and this permission notice shall be
-included in all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND,
-EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
-IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
-CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
-TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
-SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

client/client.go

@@ -221,7 +221,7 @@ func (c *Client) connectionLoop() {
 						c.proxyURL.Scheme)
 					break
 				}
-				var auth *proxy.Auth = nil
+				var auth *proxy.Auth
 				if c.proxyURL.User != nil {
 					pass, _ := c.proxyURL.User.Password()
 					auth = &proxy.Auth{