1 files changed, 0 insertions, 172 deletions
diff --git a/vendor/github.com/apparentlymart/go-openvpn-mgmt/openvpn/server.go b/vendor/github.com/apparentlymart/go-openvpn-mgmt/openvpn/server.go
deleted file mode 100644
index d7defd4..0000000
--- a/vendor/github.com/apparentlymart/go-openvpn-mgmt/openvpn/server.go
+++ /dev/null
@@ -1,172 +0,0 @@
-package openvpn
-
-import (
-	"net"
-	"time"
-)
-
-// MgmtListener accepts incoming connections from OpenVPN.
-//
-// The primary way to instantiate this type is via the function Listen.
-// See its documentation for more information.
-type MgmtListener struct {
-	l net.Listener
-}
-
-// NewMgmtListener constructs a MgmtListener from an already-established
-// net.Listener. In most cases it will be more convenient to use
-// the function Listen.
-func NewMgmtListener(l net.Listener) *MgmtListener {
-	return &MgmtListener{l}
-}
-
-// Listen opens a listen port and awaits incoming connections from OpenVPN
-// processes.
-//
-// OpenVPN will behave in this manner when launched with the following options:
-//
-//    --management ipaddr port --management-client
-//
-// Note that in this case the terminology is slightly confusing, since from
-// the standpoint of TCP/IP it is OpenVPN that is the client and our program
-// that is the server, but once the connection is established the channel
-// is indistinguishable from the situation where OpenVPN exposed a management
-// *server* and we connected to it. Thus we still refer to our program as
-// the "client" and OpenVPN as the "server" once the connection is established.
-//
-// When running on Unix systems it's possible to instead listen on a Unix
-// domain socket. To do this, pass an absolute path to the socket as
-// the listen address, and then run OpenVPN with the following options:
-//
-//    --management /path/to/socket unix --management-client
-//
-func Listen(laddr string) (*MgmtListener, error) {
-	proto := "tcp"
-	if len(laddr) > 0 && laddr[0] == '/' {
-		proto = "unix"
-	}
-	listener, err := net.Listen(proto, laddr)
-	if err != nil {
-		return nil, err
-	}
-
-	return NewMgmtListener(listener), nil
-}
-
-// Accept waits for and returns the next connection.
-func (l *MgmtListener) Accept() (*IncomingConn, error) {
-	conn, err := l.l.Accept()
-	if err != nil {
-		return nil, err
-	}
-
-	return &IncomingConn{conn}, nil
-}
-
-// Close closes the listener. Any blocked Accept operations
-// will be blocked and each will return an error.
-func (l *MgmtListener) Close() error {
-	return l.l.Close()
-}
-
-// Addr returns the listener's network address.
-func (l *MgmtListener) Addr() net.Addr {
-	return l.l.Addr()
-}
-
-// Serve will await new connections and call the given handler
-// for each.
-//
-// Serve does not return unless the listen port is closed; a non-nil
-// error is always returned.
-func (l *MgmtListener) Serve(handler IncomingConnHandler) error {
-	defer l.Close()
-
-	var tempDelay time.Duration
-
-	for {
-		incoming, err := l.Accept()
-		if err != nil {
-			if ne, ok := err.(net.Error); ok && ne.Temporary() {
-				if tempDelay == 0 {
-					tempDelay = 5 * time.Millisecond
-				} else {
-					tempDelay *= 2
-				}
-				if max := 1 * time.Second; tempDelay > max {
-					tempDelay = max
-				}
-
-				// Wait a while before we try again.
-				time.Sleep(tempDelay)
-				continue
-			} else {
-				// Listen socket is permanently closed or errored,
-				// so it's time for us to exit.
-				return err
-			}
-		}
-
-		// always reset our retry delay once we successfully read
-		tempDelay = 0
-
-		go handler.ServeOpenVPNMgmt(*incoming)
-	}
-}
-
-type IncomingConn struct {
-	conn net.Conn
-}
-
-// Open initiates communication with the connected OpenVPN process,
-// and establishes the channel on which events will be delivered.
-//
-// See the documentation for NewClient for discussion about the requirements
-// for eventCh.
-func (ic IncomingConn) Open(eventCh chan<- Event) *MgmtClient {
-	return NewClient(ic.conn, eventCh)
-}
-
-// Close abruptly closes the socket connected to the OpenVPN process.
-//
-// This is a rather abrasive way to close the channel, intended for rejecting
-// unwanted incoming clients that may or may not speak the OpenVPN protocol.
-//
-// Once communication is accepted and established, it is generally better
-// to close the connection gracefully using commands on the client returned
-// from Open.
-func (ic IncomingConn) Close() error {
-	return ic.conn.Close()
-}
-
-type IncomingConnHandler interface {
-	ServeOpenVPNMgmt(IncomingConn)
-}
-
-// IncomingConnHandlerFunc is an adapter to allow the use of ordinary
-// functions as connection handlers.
-//
-// Given a function with the appropriate signature, IncomingConnHandlerFunc(f)
-// is an IncomingConnHandler that calls f.
-type IncomingConnHandlerFunc func(IncomingConn)
-
-func (f IncomingConnHandlerFunc) ServeOpenVPNMgmt(i IncomingConn) {
-	f(i)
-}
-
-// ListenAndServe creates a MgmtListener for the given listen address
-// and then calls AcceptAndServe on it.
-//
-// This is just a convenience wrapper. See the AcceptAndServe method for
-// more details. Just as with AcceptAndServe, this function does not return
-// except on error; in addition to the error cases handled by AcceptAndServe,
-// this function may also fail if the listen socket cannot be established
-// in the first place.
-func ListenAndServe(laddr string, handler IncomingConnHandler) error {
-	listener, err := Listen(laddr)
-	if err != nil {
-		return err
-	}
-
-	return listener.Serve(handler)
-}