From a8e52ad89f60741adc474d460724e25bc783dfe5 Mon Sep 17 00:00:00 2001
From: Max Kellermann <max@duempel.org>
Date: Sun, 2 Feb 2014 13:59:07 +0100
Subject: ClientFile: move client_allow_file() into the Client class

---
 src/client/Client.hxx     | 13 +++++++++++++
 src/client/ClientFile.cxx |  5 +----
 src/client/ClientFile.hxx | 40 ----------------------------------------
 3 files changed, 14 insertions(+), 44 deletions(-)
 delete mode 100644 src/client/ClientFile.hxx

(limited to 'src/client')

diff --git a/src/client/Client.hxx b/src/client/Client.hxx
index ec7d2d741..708b0d03d 100644
--- a/src/client/Client.hxx
+++ b/src/client/Client.hxx
@@ -36,6 +36,7 @@
 
 struct sockaddr;
 class EventLoop;
+class Path;
 struct Partition;
 
 class Client final : private FullyBufferedSocket, TimeoutMonitor {
@@ -156,6 +157,18 @@ public:
 	void UnsubscribeAll();
 	bool PushMessage(const ClientMessage &msg);
 
+	/**
+	 * Is this client allowed to use the specified local file?
+	 *
+	 * Note that this function is vulnerable to timing/symlink attacks.
+	 * We cannot fix this as long as there are plugins that open a file by
+	 * its name, and not by file descriptor / callbacks.
+	 *
+	 * @param path_fs the absolute path name in filesystem encoding
+	 * @return true if access is allowed
+	 */
+	bool AllowFile(Path path_fs, Error &error) const;
+
 private:
 	/* virtual methods from class BufferedSocket */
 	virtual InputResult OnSocketInput(void *data, size_t length) override;
diff --git a/src/client/ClientFile.cxx b/src/client/ClientFile.cxx
index bdd9b0426..eba64d09c 100644
--- a/src/client/ClientFile.cxx
+++ b/src/client/ClientFile.cxx
@@ -18,7 +18,6 @@
  */
 
 #include "config.h"
-#include "ClientFile.hxx"
 #include "Client.hxx"
 #include "protocol/Ack.hxx"
 #include "fs/Path.hxx"
@@ -29,16 +28,14 @@
 #include <unistd.h>
 
 bool
-client_allow_file(const Client &client, Path path_fs, Error &error)
+Client::AllowFile(Path path_fs, Error &error) const
 {
 #ifdef WIN32
-	(void)client;
 	(void)path_fs;
 
 	error.Set(ack_domain, ACK_ERROR_PERMISSION, "Access denied");
 	return false;
 #else
-	const int uid = client.GetUID();
 	if (uid >= 0 && (uid_t)uid == geteuid())
 		/* always allow access if user runs his own MPD
 		   instance */
diff --git a/src/client/ClientFile.hxx b/src/client/ClientFile.hxx
deleted file mode 100644
index 5a02a8df7..000000000
--- a/src/client/ClientFile.hxx
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- * Copyright (C) 2003-2014 The Music Player Daemon Project
- * http://www.musicpd.org
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#ifndef MPD_CLIENT_FILE_HXX
-#define MPD_CLIENT_FILE_HXX
-
-class Client;
-class Path;
-class Error;
-
-/**
- * Is this client allowed to use the specified local file?
- *
- * Note that this function is vulnerable to timing/symlink attacks.
- * We cannot fix this as long as there are plugins that open a file by
- * its name, and not by file descriptor / callbacks.
- *
- * @param path_fs the absolute path name in filesystem encoding
- * @return true if access is allowed
- */
-bool
-client_allow_file(const Client &client, Path path_fs, Error &error);
-
-#endif
-- 
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