963,8 → 963,68 |
|
void vfs_stat(ipc_callid_t rid, ipc_call_t *request) |
{ |
size_t len; |
ipc_callid_t callid; |
|
if (!ipc_data_write_receive(&callid, &len)) { |
ipc_answer_0(callid, EINVAL); |
ipc_answer_0(rid, EINVAL); |
return; |
} |
char *path = malloc(len + 1); |
if (!path) { |
ipc_answer_0(callid, ENOMEM); |
ipc_answer_0(rid, ENOMEM); |
return; |
} |
int rc; |
if ((rc = ipc_data_write_finalize(callid, path, len))) { |
ipc_answer_0(rid, rc); |
free(path); |
return; |
} |
path[len] = '\0'; |
|
if (!ipc_data_read_receive(&callid, NULL)) { |
free(path); |
ipc_answer_0(callid, EINVAL); |
ipc_answer_0(rid, EINVAL); |
return; |
} |
|
vfs_lookup_res_t lr; |
fibril_rwlock_read_lock(&namespace_rwlock); |
rc = vfs_lookup_internal(path, L_NONE, &lr, NULL); |
free(path); |
if (rc != EOK) { |
fibril_rwlock_read_unlock(&namespace_rwlock); |
ipc_answer_0(callid, rc); |
ipc_answer_0(rid, rc); |
return; |
} |
vfs_node_t *node = vfs_node_get(&lr); |
if (!node) { |
fibril_rwlock_read_unlock(&namespace_rwlock); |
ipc_answer_0(callid, ENOMEM); |
ipc_answer_0(rid, ENOMEM); |
return; |
} |
|
fibril_rwlock_read_unlock(&namespace_rwlock); |
|
int fs_phone = vfs_grab_phone(node->fs_handle); |
aid_t msg; |
msg = async_send_3(fs_phone, VFS_OUT_STAT, node->dev_handle, |
node->index, false, NULL); |
ipc_forward_fast(callid, fs_phone, 0, 0, 0, IPC_FF_ROUTE_FROM_ME); |
async_wait_for(msg, &rc); |
vfs_release_phone(fs_phone); |
|
ipc_answer_0(rid, rc); |
|
vfs_node_put(node); |
} |
|
void vfs_mkdir(ipc_callid_t rid, ipc_call_t *request) |
{ |
int mode = IPC_GET_ARG1(*request); |