43,7 → 43,6 |
#include <bool.h> |
#include <string.h> |
#include <as.h> |
#include <libadt/list.h> |
#include <atomic.h> |
#include "vfs.h" |
|
52,7 → 51,7 |
static void vfs_connection(ipc_callid_t iid, ipc_call_t *icall) |
{ |
bool keep_on_going = true; |
|
|
/* |
* The connection was opened via the IPC_CONNECT_ME_TO call. |
* This call needs to be answered. |
80,28 → 79,9 |
case IPC_M_PHONE_HUNGUP: |
keep_on_going = false; |
break; |
case IPC_M_CONNECT_ME_TO: |
/* |
* Connect the client file system to another one. |
*/ |
/* FIXME: |
* Prevent ordinary clients from connecting to file |
* system servers directly. This should be solved by |
* applying some security mechanisms. |
*/ |
fs_handle = IPC_GET_ARG1(call); |
phone = vfs_grab_phone(fs_handle); |
(void) ipc_forward_fast(callid, phone, 0, 0, 0, |
IPC_FF_NONE); |
vfs_release_phone(phone); |
break; |
case VFS_REGISTER: |
vfs_register(callid, &call); |
/* |
* Keep the connection open so that a file system can |
* later ask us to connect it to another file system. |
* This is necessary to support non-root mounts. |
*/ |
keep_on_going = false; |
break; |
case VFS_MOUNT: |
vfs_mount(callid, &call); |
109,6 → 89,9 |
case VFS_OPEN: |
vfs_open(callid, &call); |
break; |
case VFS_OPEN_NODE: |
vfs_open_node(callid, &call); |
break; |
case VFS_CLOSE: |
vfs_close(callid, &call); |
break; |
133,6 → 116,15 |
case VFS_RENAME: |
vfs_rename(callid, &call); |
break; |
case VFS_DEVICE: |
vfs_device(callid, &call); |
break; |
case VFS_SYNC: |
vfs_sync(callid, &call); |
break; |
case VFS_NODE: |
vfs_node(callid, &call); |
break; |
default: |
ipc_answer_0(callid, ENOTSUP); |
break; |
147,11 → 139,6 |
printf(NAME ": HelenOS VFS server\n"); |
|
/* |
* Initialize the list of registered file systems. |
*/ |
list_initialize(&fs_head); |
|
/* |
* Initialize VFS node hash table. |
*/ |
if (!vfs_nodes_init()) { |
162,7 → 149,6 |
/* |
* Allocate and initialize the Path Lookup Buffer. |
*/ |
list_initialize(&plb_head); |
plb = as_get_mappable_page(PLB_SIZE); |
if (!plb) { |
printf(NAME ": Cannot allocate a mappable piece of address space\n"); |
177,10 → 163,10 |
memset(plb, 0, PLB_SIZE); |
|
/* |
* Set a connectio handling function/fibril. |
* Set a connection handling function/fibril. |
*/ |
async_set_client_connection(vfs_connection); |
|
|
/* |
* Register at the naming service. |
*/ |