1 /*
2 * Copyright (C) 2009 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #include <unistd.h>
18 #include "pppd.h"
19
20 static int pppox_set(char **);
21 static int pppox_connect();
22 static void pppox_disconnect();
23
24 static option_t pppox_options[] = {
25 {"pppox", o_special, pppox_set, "PPPoX socket", OPT_DEVNAM},
26 {NULL},
27 };
28
29 static struct channel pppox_channel = {
30 .options = pppox_options,
31 .process_extra_options = NULL,
32 .check_options = NULL,
33 .connect = pppox_connect,
34 .disconnect = pppox_disconnect,
35 .establish_ppp = generic_establish_ppp,
36 .disestablish_ppp = generic_disestablish_ppp,
37 .send_config = NULL,
38 .recv_config = NULL,
39 .cleanup = NULL,
40 .close = NULL,
41 };
42
43 static int pppox = -1;
44
pppox_set(char ** argv)45 static int pppox_set(char **argv) {
46 if (!int_option(*argv, &pppox)) {
47 return 0;
48 }
49 info("Using PPPoX (socket = %d)", pppox);
50 the_channel = &pppox_channel;
51 return 1;
52 }
53
pppox_connect()54 static int pppox_connect() {
55 return pppox;
56 }
57
pppox_disconnect()58 static void pppox_disconnect() {
59 if (pppox != -1) {
60 close(pppox);
61 pppox = -1;
62 }
63 }
64
pppox_init()65 void pppox_init() {
66 add_options(pppox_options);
67 }
68