| // Copyright 2012 The Chromium Authors | 
 | // Use of this source code is governed by a BSD-style license that can be | 
 | // found in the LICENSE file. | 
 |  | 
 | #include "content/public/browser/android/devtools_auth.h" | 
 |  | 
 | #include <pwd.h> | 
 | #include <sys/types.h> | 
 | #include <unistd.h> | 
 |  | 
 | #include "base/logging.h" | 
 |  | 
 | namespace content { | 
 |  | 
 | bool CanUserConnectToDevTools( | 
 |     const net::UnixDomainServerSocket::Credentials& credentials) { | 
 |   struct passwd* creds = getpwuid(credentials.user_id); | 
 |   if (!creds || !creds->pw_name) { | 
 |     LOG(WARNING) << "DevTools: can't obtain creds for uid " | 
 |         << credentials.user_id; | 
 |     return false; | 
 |   } | 
 |   if (credentials.group_id == credentials.user_id && | 
 |       (strcmp("root", creds->pw_name) == 0 ||   // For rooted devices | 
 |        strcmp("shell", creds->pw_name) == 0 ||  // For non-rooted devices | 
 |  | 
 |        // From processes signed with the same key | 
 |        credentials.user_id == getuid())) { | 
 |     return true; | 
 |   } | 
 |   LOG(WARNING) << "DevTools: connection attempt from " << creds->pw_name; | 
 |   return false; | 
 | } | 
 |  | 
 | }  // namespace content |