|  | // 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 |