Mercurial > dropbear

annotate svr-x11fwd.c @ 563:12fc5b342dc0

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
- Don't print warning if SSH_AUTH_SOCK is unset
author Matt Johnston <matt@ucc.asn.au>
date Thu, 13 Aug 2009 14:57:27 +0000
parents 52a644e7b8e1
children a98a2138364a
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
10
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1 /*
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
2 * Dropbear - a SSH2 server
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
3 *
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
4 * Copyright (c) 2002,2003 Matt Johnston
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
5 * All rights reserved.
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
6 *
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
7 * Permission is hereby granted, free of charge, to any person obtaining a copy
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
8 * of this software and associated documentation files (the "Software"), to deal
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
9 * in the Software without restriction, including without limitation the rights
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
10 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
11 * copies of the Software, and to permit persons to whom the Software is
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
12 * furnished to do so, subject to the following conditions:
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
13 *
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
14 * The above copyright notice and this permission notice shall be included in
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
15 * all copies or substantial portions of the Software.
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
16 *
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
20 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
21 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
22 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
23 * SOFTWARE. */
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
24
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
25 #include "includes.h"
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
26
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
27 #ifndef DISABLE_X11FWD
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
28 #include "x11fwd.h"
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
29 #include "session.h"
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
30 #include "ssh.h"
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
31 #include "dbutil.h"
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
32 #include "chansession.h"
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
33 #include "channel.h"
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
34 #include "packet.h"
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
35 #include "buffer.h"
475
52a644e7b8e1 * Patch from Frédéric Moulins adding options to authorized_keys.
Matt Johnston <matt@ucc.asn.au>
parents: 179
diff changeset
36 #include "auth.h"
10
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
37
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
38 #define X11BASEPORT 6000
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
39 #define X11BINDBASE 6010
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
40
62
20563735e8b5 just checkpointing
Matt Johnston <matt@ucc.asn.au>
parents: 13
diff changeset
41 static void x11accept(struct Listener* listener, int sock);
10
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
42 static int bindport(int fd);
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
43 static int send_msg_channel_open_x11(int fd, struct sockaddr_in* addr);
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
44
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
45 /* called as a request for a session channel, sets up listening X11 */
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
46 /* returns DROPBEAR_SUCCESS or DROPBEAR_FAILURE */
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
47 int x11req(struct ChanSess * chansess) {
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
48
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
49 int fd;
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
50
475
52a644e7b8e1 * Patch from Frédéric Moulins adding options to authorized_keys.
Matt Johnston <matt@ucc.asn.au>
parents: 179
diff changeset
51 if (!svr_pubkey_allows_x11fwd()) {
52a644e7b8e1 * Patch from Frédéric Moulins adding options to authorized_keys.
Matt Johnston <matt@ucc.asn.au>
parents: 179
diff changeset
52 return DROPBEAR_FAILURE;
52a644e7b8e1 * Patch from Frédéric Moulins adding options to authorized_keys.
Matt Johnston <matt@ucc.asn.au>
parents: 179
diff changeset
53 }
52a644e7b8e1 * Patch from Frédéric Moulins adding options to authorized_keys.
Matt Johnston <matt@ucc.asn.au>
parents: 179
diff changeset
54
10
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
55 /* we already have an x11 connection */
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
56 if (chansess->x11listener != NULL) {
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
57 return DROPBEAR_FAILURE;
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
58 }
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
59
179
161557a9dde8 * fix longstanding bug with connections being closed on failure to
Matt Johnston <matt@ucc.asn.au>
parents: 165
diff changeset
60 chansess->x11singleconn = buf_getbool(ses.payload);
10
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
61 chansess->x11authprot = buf_getstring(ses.payload, NULL);
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
62 chansess->x11authcookie = buf_getstring(ses.payload, NULL);
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
63 chansess->x11screennum = buf_getint(ses.payload);
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
64
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
65 /* create listening socket */
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
66 fd = socket(PF_INET, SOCK_STREAM, 0);
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
67 if (fd < 0) {
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
68 goto fail;
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
69 }
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
70
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
71 /* allocate port and bind */
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
72 chansess->x11port = bindport(fd);
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
73 if (chansess->x11port < 0) {
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
74 goto fail;
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
75 }
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
76
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
77 /* listen */
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
78 if (listen(fd, 20) < 0) {
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
79 goto fail;
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
80 }
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
81
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
82 /* set non-blocking */
109
2e9d1f29c50f merge of 50be59810e462f9f44f55e421227d6aa0b31982b
Matt Johnston <matt@ucc.asn.au>
parents: 95
diff changeset
83 setnonblocking(fd);
10
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
84
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
85 /* listener code will handle the socket now.
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
86 * No cleanup handler needed, since listener_remove only happens
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
87 * from our cleanup anyway */
62
20563735e8b5 just checkpointing
Matt Johnston <matt@ucc.asn.au>
parents: 13
diff changeset
88 chansess->x11listener = new_listener( &fd, 1, 0, chansess, x11accept, NULL);
10
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
89 if (chansess->x11listener == NULL) {
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
90 goto fail;
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
91 }
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
92
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
93 return DROPBEAR_SUCCESS;
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
94
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
95 fail:
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
96 /* cleanup */
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
97 m_free(chansess->x11authprot);
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
98 m_free(chansess->x11authcookie);
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
99 close(fd);
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
100
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
101 return DROPBEAR_FAILURE;
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
102 }
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
103
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
104 /* accepts a new X11 socket */
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
105 /* returns DROPBEAR_FAILURE or DROPBEAR_SUCCESS */
62
20563735e8b5 just checkpointing
Matt Johnston <matt@ucc.asn.au>
parents: 13
diff changeset
106 static void x11accept(struct Listener* listener, int sock) {
10
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
107
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
108 int fd;
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
109 struct sockaddr_in addr;
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
110 int len;
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
111 int ret;
13
db2c8e6fb284 Fixed stupid agentfwd error (using the listening FD, not the accepted on. gah)
Matt Johnston <matt@ucc.asn.au>
parents: 12
diff changeset
112 struct ChanSess * chansess = (struct ChanSess *)(listener->typedata);
10
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
113
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
114 len = sizeof(addr);
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
115
62
20563735e8b5 just checkpointing
Matt Johnston <matt@ucc.asn.au>
parents: 13
diff changeset
116 fd = accept(sock, (struct sockaddr*)&addr, &len);
10
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
117 if (fd < 0) {
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
118 return;
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
119 }
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
120
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
121 /* if single-connection we close it up */
13
db2c8e6fb284 Fixed stupid agentfwd error (using the listening FD, not the accepted on. gah)
Matt Johnston <matt@ucc.asn.au>
parents: 12
diff changeset
122 if (chansess->x11singleconn) {
db2c8e6fb284 Fixed stupid agentfwd error (using the listening FD, not the accepted on. gah)
Matt Johnston <matt@ucc.asn.au>
parents: 12
diff changeset
123 x11cleanup(chansess);
10
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
124 }
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
125
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
126 ret = send_msg_channel_open_x11(fd, &addr);
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
127 if (ret == DROPBEAR_FAILURE) {
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
128 close(fd);
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
129 }
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
130 }
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
131
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
132 /* This is called after switching to the user, and sets up the xauth
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
133 * and environment variables. */
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
134 void x11setauth(struct ChanSess *chansess) {
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
135
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
136 char display[20]; /* space for "localhost:12345.123" */
70
b0316ce64e4b Merging in the changes from 0.41-0.43 main Dropbear tree
Matt Johnston <matt@ucc.asn.au>
parents: 62
diff changeset
137 FILE * authprog = NULL;
10
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
138 int val;
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
139
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
140 if (chansess->x11listener == NULL) {
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
141 return;
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
142 }
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
143
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
144 /* create the DISPLAY string */
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
145 val = snprintf(display, sizeof(display), "localhost:%d.%d",
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
146 chansess->x11port - X11BASEPORT, chansess->x11screennum);
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
147 if (val < 0 || val >= (int)sizeof(display)) {
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
148 /* string was truncated */
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
149 return;
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
150 }
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
151
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
152 addnewvar("DISPLAY", display);
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
153
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
154 /* create the xauth string */
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
155 val = snprintf(display, sizeof(display), "unix:%d.%d",
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
156 chansess->x11port - X11BASEPORT, chansess->x11screennum);
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
157 if (val < 0 || val >= (int)sizeof(display)) {
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
158 /* string was truncated */
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
159 return;
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
160 }
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
161
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
162 /* popen is a nice function - code is strongly based on OpenSSH's */
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
163 authprog = popen(XAUTH_COMMAND, "w");
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
164 if (authprog) {
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
165 fprintf(authprog, "add %s %s %s\n",
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
166 display, chansess->x11authprot, chansess->x11authcookie);
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
167 pclose(authprog);
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
168 } else {
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
169 fprintf(stderr, "Failed to run %s\n", XAUTH_COMMAND);
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
170 }
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
171 }
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
172
13
db2c8e6fb284 Fixed stupid agentfwd error (using the listening FD, not the accepted on. gah)
Matt Johnston <matt@ucc.asn.au>
parents: 12
diff changeset
173 void x11cleanup(struct ChanSess *chansess) {
10
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
174
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
175 m_free(chansess->x11authprot);
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
176 m_free(chansess->x11authcookie);
95
b855bf63766c Don't try to remove non-eixtant listeners
Matt Johnston <matt@ucc.asn.au>
parents: 70
diff changeset
177
165
0cfba3034be5 Fixed DEBUG_TRACE macro so that we don't get semicolons left about the place
Matt Johnston <matt@ucc.asn.au>
parents: 109
diff changeset
178 TRACE(("chansess %s", chansess))
95
b855bf63766c Don't try to remove non-eixtant listeners
Matt Johnston <matt@ucc.asn.au>
parents: 70
diff changeset
179 if (chansess->x11listener != NULL) {
b855bf63766c Don't try to remove non-eixtant listeners
Matt Johnston <matt@ucc.asn.au>
parents: 70
diff changeset
180 remove_listener(chansess->x11listener);
b855bf63766c Don't try to remove non-eixtant listeners
Matt Johnston <matt@ucc.asn.au>
parents: 70
diff changeset
181 chansess->x11listener = NULL;
b855bf63766c Don't try to remove non-eixtant listeners
Matt Johnston <matt@ucc.asn.au>
parents: 70
diff changeset
182 }
10
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
183 }
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
184
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
185 static const struct ChanType chan_x11 = {
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
186 0, /* sepfds */
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
187 "x11",
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
188 NULL, /* inithandler */
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
189 NULL, /* checkclose */
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
190 NULL, /* reqhandler */
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
191 NULL /* closehandler */
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
192 };
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
193
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
194
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
195 static int send_msg_channel_open_x11(int fd, struct sockaddr_in* addr) {
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
196
70
b0316ce64e4b Merging in the changes from 0.41-0.43 main Dropbear tree
Matt Johnston <matt@ucc.asn.au>
parents: 62
diff changeset
197 char* ipstring = NULL;
10
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
198
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
199 if (send_msg_channel_open_init(fd, &chan_x11) == DROPBEAR_SUCCESS) {
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
200 ipstring = inet_ntoa(addr->sin_addr);
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
201 buf_putstring(ses.writepayload, ipstring, strlen(ipstring));
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
202 buf_putint(ses.writepayload, addr->sin_port);
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
203
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
204 encrypt_packet();
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
205 return DROPBEAR_SUCCESS;
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
206 } else {
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
207 return DROPBEAR_FAILURE;
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
208 }
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
209
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
210 }
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
211
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
212 /* returns the port bound to, or -1 on failure.
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
213 * Will attempt to bind to a port X11BINDBASE (6010 usually) or upwards */
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
214 static int bindport(int fd) {
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
215
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
216 struct sockaddr_in addr;
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
217 uint16_t port;
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
218
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
219 memset((void*)&addr, 0x0, sizeof(addr));
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
220 addr.sin_family = AF_INET;
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
221 addr.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
222
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
223 /* if we can't find one in 2000 ports free, something's wrong */
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
224 for (port = X11BINDBASE; port < X11BINDBASE + 2000; port++) {
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
225 addr.sin_port = htons(port);
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
226 if (bind(fd, (struct sockaddr*)&addr,
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
227 sizeof(struct sockaddr_in)) == 0) {
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
228 /* success */
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
229 return port;
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
230 }
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
231 if (errno == EADDRINUSE) {
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
232 /* try the next port */
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
233 continue;
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
234 }
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
235 /* otherwise it was an error we don't know about */
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
236 dropbear_log(LOG_DEBUG, "failed to bind x11 socket");
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
237 break;
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
238 }
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
239 return -1;
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
240 }
0f7d69d31b9d - renaming x11fwd.c to svr-x11fwd.c, to testing monotone
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
241 #endif /* DROPBEAR_X11FWD */