From 134f1d02a00ac320c3f22354e014917ea552b01f Mon Sep 17 00:00:00 2001
From: John Hodge <tpg@prelude.mutabah.net>
Date: Fri, 5 Mar 2010 22:57:07 +0800
Subject: [PATCH] Starting on a NFS driver

---
 Modules/Filesystems/FS_NFS/Makefile |  7 +++
 Modules/Filesystems/FS_NFS/common.h | 20 ++++++++
 Modules/Filesystems/FS_NFS/main.c   | 74 +++++++++++++++++++++++++++++
 3 files changed, 101 insertions(+)
 create mode 100644 Modules/Filesystems/FS_NFS/Makefile
 create mode 100644 Modules/Filesystems/FS_NFS/common.h
 create mode 100644 Modules/Filesystems/FS_NFS/main.c

diff --git a/Modules/Filesystems/FS_NFS/Makefile b/Modules/Filesystems/FS_NFS/Makefile
new file mode 100644
index 00000000..6fa2e6e3
--- /dev/null
+++ b/Modules/Filesystems/FS_NFS/Makefile
@@ -0,0 +1,7 @@
+#
+#
+
+OBJ = main.o
+NAME = FS_NFS
+
+-include ../Makefile.tpl
diff --git a/Modules/Filesystems/FS_NFS/common.h b/Modules/Filesystems/FS_NFS/common.h
new file mode 100644
index 00000000..d73592fe
--- /dev/null
+++ b/Modules/Filesystems/FS_NFS/common.h
@@ -0,0 +1,20 @@
+/*
+ * Acess2 - NFS Driver
+ * By John Hodge (thePowersGang)
+ * This file is published under the terms of the Acess licence. See the
+ * file COPYING for details.
+ *
+ * common.h - Common definitions
+ */
+#ifndef _COMMON_H_
+#define _COMMON_H_
+
+typedef struct sNFS_Connection
+{
+	 int	FD;
+	tIPAddr	Host;
+	char	*Base;
+	tVFS_Node	Node;
+}	tNFS_Connection;
+
+#endif
diff --git a/Modules/Filesystems/FS_NFS/main.c b/Modules/Filesystems/FS_NFS/main.c
new file mode 100644
index 00000000..459945fa
--- /dev/null
+++ b/Modules/Filesystems/FS_NFS/main.c
@@ -0,0 +1,74 @@
+/*
+ * Acess2 - NFS Driver
+ * By John Hodge (thePowersGang)
+ * This file is published under the terms of the Acess licence. See the
+ * file COPYING for details.
+ *
+ * main.c - Driver core
+ */
+#define DEBUG	1
+#define VERBOSE	0
+#include "common.h"
+#include <modules.h>
+
+// === PROTOTYPES ===
+ int	NFS_Install(char **Arguments);
+tVFS_Node	*NFS_InitDevice(char *Devices, char **Options);
+void	NFS_Unmount(tVFS_Node *Node);
+
+// === GLOBALS ===
+MODULE_DEFINE(0, 0x32 /*v0.5*/, FS_NFS, NFS_Install, NULL);
+tVFS_Driver	gNFS_FSInfo = {"nfs", 0, NFS_InitDevice, NFS_Unmount, NULL};
+
+tNFS_Connection	*gpNFS_Connections;
+
+// === CODE ===
+/**
+ * \brief Installs the NFS driver
+ */
+int NFS_Install(char **Arguments)
+{
+	VFS_AddDriver( &gNFS_FSInfo );
+	return 1;
+}
+
+/**
+ * \brief Mount a NFS share
+ */
+tVFS_Node *NFS_InitDevice(char *Device, char **Options)
+{
+	char	*path, *host;
+	tNFS_Connection	*conn;
+	
+	path = strchr( Device, ':' ) + 1;
+	host = strndup( Device, (int)(path-Device)-1 );
+	
+	conn = malloc( sizeof(tNFS_Connection) );
+	
+	if( !IPTools_GetAddress(host, &conn->IP) ) {
+		free(conn);
+		return NULL;
+	}
+	free(host);
+	
+	conn->FD = IPTools_OpenUdpClient( &conn->Host );
+	if(conn->FD == -1) {
+		free(conn);
+		return NULL;
+	}
+	
+	conn->Base = strdup( path );
+	conn->RootNode.ImplPtr = conn;
+	conn->RootNode.Flags = VFS_FFLAG_DIRECTORY;
+	
+	conn->RootNode.ReadDir = NFS_ReadDir;
+	conn->RootNode.FindDir = NFS_FindDir;
+	conn->RootNode.Close = NULL;
+	
+	return &conn->RootNode;
+}
+
+void NFS_Unmount(tVFS_Node *Node)
+{
+	
+}
-- 
2.20.1