Supports DevTools socket access authentication based on Android permissions.

remoting/host/gnubby_auth_handler_posix.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "remoting/host/gnubby_auth_handler_posix.h"
 
 #include <unistd.h>
 #include <utility>
 
 #include "base/bind.h"
@@ skipping 35 matching lines @@
   bool operator()(const std::pair<int, GnubbySocket*> element) const {
     return element.second->IsSocket(socket_);
   }
 
  private:
   net::StreamListenSocket* socket_;
 };
 
 // Socket authentication function that only allows connections from callers with
 // the current uid.
-bool MatchUid(uid_t user_id, gid_t) {
-  bool allowed = user_id == getuid();
+bool MatchUid(const net::UnixDomainServerSocket::Credentials& credentials) {
+  bool allowed = credentials.user_id == getuid();
   if (!allowed)
-    HOST_LOG << "Refused socket connection from uid " << user_id;
+    HOST_LOG << "Refused socket connection from uid " << credentials.user_id;
   return allowed;
 }
 
 // Returns the command code (the first byte of the data) if it exists, or -1 if
 // the data is empty.
 unsigned int GetCommandCode(const std::string& data) {
   return data.empty() ? -1 : static_cast<unsigned int>(data[0]);
 }
 
 // Creates a string of byte data from a ListValue of numbers. Returns true if
@@ skipping 228 matching lines @@
 }
 
 void GnubbyAuthHandlerPosix::RequestTimedOut(int connection_id) {
   HOST_LOG << "Gnubby request timed out";
   ActiveSockets::iterator iter = active_sockets_.find(connection_id);
   if (iter != active_sockets_.end())
     SendErrorAndCloseActiveSocket(iter);
 }
 
 }  // namespace remoting