Mercurial > dropbear
annotate listener.h @ 1156:a8f4dade70e5
avoid getpass when not used
some systems (like android's bionic) do not provide getpass. you can
disable ENABLE_CLI_PASSWORD_AUTH & ENABLE_CLI_INTERACT_AUTH to avoid
its use (and rely on pubkey auth), but the link still fails because
the support file calls getpass. do not define this func if both of
those auth methods are not used.
author | Mike Frysinger <vapier@gentoo.org> |
---|---|
date | Wed, 21 Oct 2015 22:39:55 +0800 |
parents | 2b4fd440399d |
children | 9169e4e7cbee |
rev | line source |
---|---|
74
e3adf4cf5465
License boilerplate etc, add Mihnea as an author to some of the files
Matt Johnston <matt@ucc.asn.au>
parents:
63
diff
changeset
|
1 /* |
e3adf4cf5465
License boilerplate etc, add Mihnea as an author to some of the files
Matt Johnston <matt@ucc.asn.au>
parents:
63
diff
changeset
|
2 * Dropbear SSH |
e3adf4cf5465
License boilerplate etc, add Mihnea as an author to some of the files
Matt Johnston <matt@ucc.asn.au>
parents:
63
diff
changeset
|
3 * |
e3adf4cf5465
License boilerplate etc, add Mihnea as an author to some of the files
Matt Johnston <matt@ucc.asn.au>
parents:
63
diff
changeset
|
4 * Copyright (c) 2002,2003 Matt Johnston |
e3adf4cf5465
License boilerplate etc, add Mihnea as an author to some of the files
Matt Johnston <matt@ucc.asn.au>
parents:
63
diff
changeset
|
5 * All rights reserved. |
e3adf4cf5465
License boilerplate etc, add Mihnea as an author to some of the files
Matt Johnston <matt@ucc.asn.au>
parents:
63
diff
changeset
|
6 * |
e3adf4cf5465
License boilerplate etc, add Mihnea as an author to some of the files
Matt Johnston <matt@ucc.asn.au>
parents:
63
diff
changeset
|
7 * Permission is hereby granted, free of charge, to any person obtaining a copy |
e3adf4cf5465
License boilerplate etc, add Mihnea as an author to some of the files
Matt Johnston <matt@ucc.asn.au>
parents:
63
diff
changeset
|
8 * of this software and associated documentation files (the "Software"), to deal |
e3adf4cf5465
License boilerplate etc, add Mihnea as an author to some of the files
Matt Johnston <matt@ucc.asn.au>
parents:
63
diff
changeset
|
9 * in the Software without restriction, including without limitation the rights |
e3adf4cf5465
License boilerplate etc, add Mihnea as an author to some of the files
Matt Johnston <matt@ucc.asn.au>
parents:
63
diff
changeset
|
10 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
e3adf4cf5465
License boilerplate etc, add Mihnea as an author to some of the files
Matt Johnston <matt@ucc.asn.au>
parents:
63
diff
changeset
|
11 * copies of the Software, and to permit persons to whom the Software is |
e3adf4cf5465
License boilerplate etc, add Mihnea as an author to some of the files
Matt Johnston <matt@ucc.asn.au>
parents:
63
diff
changeset
|
12 * furnished to do so, subject to the following conditions: |
e3adf4cf5465
License boilerplate etc, add Mihnea as an author to some of the files
Matt Johnston <matt@ucc.asn.au>
parents:
63
diff
changeset
|
13 * |
e3adf4cf5465
License boilerplate etc, add Mihnea as an author to some of the files
Matt Johnston <matt@ucc.asn.au>
parents:
63
diff
changeset
|
14 * The above copyright notice and this permission notice shall be included in |
e3adf4cf5465
License boilerplate etc, add Mihnea as an author to some of the files
Matt Johnston <matt@ucc.asn.au>
parents:
63
diff
changeset
|
15 * all copies or substantial portions of the Software. |
e3adf4cf5465
License boilerplate etc, add Mihnea as an author to some of the files
Matt Johnston <matt@ucc.asn.au>
parents:
63
diff
changeset
|
16 * |
e3adf4cf5465
License boilerplate etc, add Mihnea as an author to some of the files
Matt Johnston <matt@ucc.asn.au>
parents:
63
diff
changeset
|
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
e3adf4cf5465
License boilerplate etc, add Mihnea as an author to some of the files
Matt Johnston <matt@ucc.asn.au>
parents:
63
diff
changeset
|
18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
e3adf4cf5465
License boilerplate etc, add Mihnea as an author to some of the files
Matt Johnston <matt@ucc.asn.au>
parents:
63
diff
changeset
|
19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
e3adf4cf5465
License boilerplate etc, add Mihnea as an author to some of the files
Matt Johnston <matt@ucc.asn.au>
parents:
63
diff
changeset
|
20 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
e3adf4cf5465
License boilerplate etc, add Mihnea as an author to some of the files
Matt Johnston <matt@ucc.asn.au>
parents:
63
diff
changeset
|
21 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
e3adf4cf5465
License boilerplate etc, add Mihnea as an author to some of the files
Matt Johnston <matt@ucc.asn.au>
parents:
63
diff
changeset
|
22 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
e3adf4cf5465
License boilerplate etc, add Mihnea as an author to some of the files
Matt Johnston <matt@ucc.asn.au>
parents:
63
diff
changeset
|
23 * SOFTWARE. */ |
e3adf4cf5465
License boilerplate etc, add Mihnea as an author to some of the files
Matt Johnston <matt@ucc.asn.au>
parents:
63
diff
changeset
|
24 |
1036
deed0571cacc
DROPBEAR_ prefix for include guards to avoid collisions
Thorsten Horstmann <thorsten.horstmann@web.de>
parents:
74
diff
changeset
|
25 #ifndef DROPBEAR_LISTENER_H |
deed0571cacc
DROPBEAR_ prefix for include guards to avoid collisions
Thorsten Horstmann <thorsten.horstmann@web.de>
parents:
74
diff
changeset
|
26 #define DROPBEAR_LISTENER_H |
9
7f77962de998
- Reworked non-channel fd handling to listener.c
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
27 |
7f77962de998
- Reworked non-channel fd handling to listener.c
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
28 #define MAX_LISTENERS 20 |
7f77962de998
- Reworked non-channel fd handling to listener.c
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
29 #define LISTENER_EXTEND_SIZE 1 |
7f77962de998
- Reworked non-channel fd handling to listener.c
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
30 |
7f77962de998
- Reworked non-channel fd handling to listener.c
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
31 struct Listener { |
7f77962de998
- Reworked non-channel fd handling to listener.c
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
32 |
62 | 33 int socks[DROPBEAR_MAX_SOCKS]; |
34 unsigned int nsocks; | |
9
7f77962de998
- Reworked non-channel fd handling to listener.c
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
35 |
7f77962de998
- Reworked non-channel fd handling to listener.c
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
36 int index; /* index in the array of listeners */ |
7f77962de998
- Reworked non-channel fd handling to listener.c
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
37 |
63
dcc43965928f
- A nice cleaner structure for tcp (acceptor) forwarding.
Matt Johnston <matt@ucc.asn.au>
parents:
62
diff
changeset
|
38 void (*acceptor)(struct Listener*, int sock); |
9
7f77962de998
- Reworked non-channel fd handling to listener.c
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
39 void (*cleanup)(struct Listener*); |
7f77962de998
- Reworked non-channel fd handling to listener.c
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
40 |
7f77962de998
- Reworked non-channel fd handling to listener.c
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
41 int type; /* CHANNEL_ID_X11, CHANNEL_ID_AGENT, |
7f77962de998
- Reworked non-channel fd handling to listener.c
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
42 CHANNEL_ID_TCPDIRECT (for clients), |
7f77962de998
- Reworked non-channel fd handling to listener.c
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
43 CHANNEL_ID_TCPFORWARDED (for servers) */ |
7f77962de998
- Reworked non-channel fd handling to listener.c
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
44 |
7f77962de998
- Reworked non-channel fd handling to listener.c
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
45 void *typedata; |
7f77962de998
- Reworked non-channel fd handling to listener.c
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
46 |
7f77962de998
- Reworked non-channel fd handling to listener.c
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
47 }; |
7f77962de998
- Reworked non-channel fd handling to listener.c
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
48 |
13
db2c8e6fb284
Fixed stupid agentfwd error (using the listening FD, not the accepted on. gah)
Matt Johnston <matt@ucc.asn.au>
parents:
9
diff
changeset
|
49 void listeners_initialise(); |
9
7f77962de998
- Reworked non-channel fd handling to listener.c
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
50 void handle_listeners(fd_set * readfds); |
7f77962de998
- Reworked non-channel fd handling to listener.c
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
51 void set_listener_fds(fd_set * readfds); |
7f77962de998
- Reworked non-channel fd handling to listener.c
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
52 |
62 | 53 struct Listener* new_listener(int socks[], unsigned int nsocks, |
54 int type, void* typedata, | |
63
dcc43965928f
- A nice cleaner structure for tcp (acceptor) forwarding.
Matt Johnston <matt@ucc.asn.au>
parents:
62
diff
changeset
|
55 void (*acceptor)(struct Listener* listener, int sock), |
9
7f77962de998
- Reworked non-channel fd handling to listener.c
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
56 void (*cleanup)(struct Listener*)); |
7f77962de998
- Reworked non-channel fd handling to listener.c
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
57 |
7f77962de998
- Reworked non-channel fd handling to listener.c
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
58 struct Listener * get_listener(int type, void* typedata, |
7f77962de998
- Reworked non-channel fd handling to listener.c
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
59 int (*match)(void*, void*)); |
7f77962de998
- Reworked non-channel fd handling to listener.c
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
60 |
7f77962de998
- Reworked non-channel fd handling to listener.c
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
61 void remove_listener(struct Listener* listener); |
7f77962de998
- Reworked non-channel fd handling to listener.c
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
62 |
1040
2b4fd440399d
Free memory before exiting. Based on patch from Thorsten Horstmann.
Matt Johnston <matt@ucc.asn.au>
parents:
1036
diff
changeset
|
63 void remove_all_listeners(void); |
2b4fd440399d
Free memory before exiting. Based on patch from Thorsten Horstmann.
Matt Johnston <matt@ucc.asn.au>
parents:
1036
diff
changeset
|
64 |
1036
deed0571cacc
DROPBEAR_ prefix for include guards to avoid collisions
Thorsten Horstmann <thorsten.horstmann@web.de>
parents:
74
diff
changeset
|
65 #endif /* DROPBEAR_LISTENER_H */ |