Mercurial > dropbear
annotate cli-session.c @ 1814:f78e67527731
Add configure script to version control. Set timezone for release tarball
author | Matt Johnston <matt@ucc.asn.au> |
---|---|
date | Wed, 31 Mar 2021 23:23:14 +0800 |
parents | 249681d9ecda |
children | df8d8ec1801c 7a0068effc65 |
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:
68
diff
changeset
|
1 /* |
e3adf4cf5465
License boilerplate etc, add Mihnea as an author to some of the files
Matt Johnston <matt@ucc.asn.au>
parents:
68
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:
68
diff
changeset
|
3 * |
e3adf4cf5465
License boilerplate etc, add Mihnea as an author to some of the files
Matt Johnston <matt@ucc.asn.au>
parents:
68
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:
68
diff
changeset
|
5 * Copyright (c) 2004 by Mihnea Stoenescu |
e3adf4cf5465
License boilerplate etc, add Mihnea as an author to some of the files
Matt Johnston <matt@ucc.asn.au>
parents:
68
diff
changeset
|
6 * All rights reserved. |
e3adf4cf5465
License boilerplate etc, add Mihnea as an author to some of the files
Matt Johnston <matt@ucc.asn.au>
parents:
68
diff
changeset
|
7 * |
e3adf4cf5465
License boilerplate etc, add Mihnea as an author to some of the files
Matt Johnston <matt@ucc.asn.au>
parents:
68
diff
changeset
|
8 * 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:
68
diff
changeset
|
9 * 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:
68
diff
changeset
|
10 * 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:
68
diff
changeset
|
11 * 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:
68
diff
changeset
|
12 * 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:
68
diff
changeset
|
13 * 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:
68
diff
changeset
|
14 * |
e3adf4cf5465
License boilerplate etc, add Mihnea as an author to some of the files
Matt Johnston <matt@ucc.asn.au>
parents:
68
diff
changeset
|
15 * 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:
68
diff
changeset
|
16 * 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:
68
diff
changeset
|
17 * |
e3adf4cf5465
License boilerplate etc, add Mihnea as an author to some of the files
Matt Johnston <matt@ucc.asn.au>
parents:
68
diff
changeset
|
18 * 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:
68
diff
changeset
|
19 * 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:
68
diff
changeset
|
20 * 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:
68
diff
changeset
|
21 * 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:
68
diff
changeset
|
22 * 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:
68
diff
changeset
|
23 * 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:
68
diff
changeset
|
24 * SOFTWARE. */ |
e3adf4cf5465
License boilerplate etc, add Mihnea as an author to some of the files
Matt Johnston <matt@ucc.asn.au>
parents:
68
diff
changeset
|
25 |
26 | 26 #include "includes.h" |
27 #include "session.h" | |
28 #include "dbutil.h" | |
29 #include "kex.h" | |
30 #include "ssh.h" | |
31 #include "packet.h" | |
64 | 32 #include "tcpfwd.h" |
26 | 33 #include "channel.h" |
858
220f55d540ae
rename random.h to dbrandom.h since some OSes have a system random.h
Matt Johnston <matt@ucc.asn.au>
parents:
857
diff
changeset
|
34 #include "dbrandom.h" |
33 | 35 #include "service.h" |
40
b4874d772210
- Added terminal mode handling etc for the client, and window change
Matt Johnston <matt@ucc.asn.au>
parents:
39
diff
changeset
|
36 #include "runopts.h" |
b4874d772210
- Added terminal mode handling etc for the client, and window change
Matt Johnston <matt@ucc.asn.au>
parents:
39
diff
changeset
|
37 #include "chansession.h" |
547
cf376c696dfc
Make it compile, update for changes in channel structure.
Matt Johnston <matt@ucc.asn.au>
parents:
546
diff
changeset
|
38 #include "agentfwd.h" |
766 | 39 #include "crypto_desc.h" |
1032
0da8ba489c23
Move generic network routines to netio.c
Matt Johnston <matt@ucc.asn.au>
parents:
1031
diff
changeset
|
40 #include "netio.h" |
26 | 41 |
1276
9169e4e7cbee
fix empty C prototypes
Francois Perrad <francois.perrad@gadz.org>
parents:
1212
diff
changeset
|
42 static void cli_remoteclosed(void) ATTRIB_NORETURN; |
9169e4e7cbee
fix empty C prototypes
Francois Perrad <francois.perrad@gadz.org>
parents:
1212
diff
changeset
|
43 static void cli_sessionloop(void); |
1208
fb58cf341951
Client: kill proxy command when exiting application.
Konstantin Tokarev <ktokarev@smartlabs.tv>
parents:
1124
diff
changeset
|
44 static void cli_session_init(pid_t proxy_cmd_pid); |
1276
9169e4e7cbee
fix empty C prototypes
Francois Perrad <francois.perrad@gadz.org>
parents:
1212
diff
changeset
|
45 static void cli_finished(void) ATTRIB_NORETURN; |
727
00bc3df3a9c3
Don't bother waiting for a ssh-connection service reply - the server
Matt Johnston <matt@ucc.asn.au>
parents:
726
diff
changeset
|
46 static void recv_msg_service_accept(void); |
733
70811267715c
Run the cleanup handler also when we close due to TCP connection being closed
Matt Johnston <matt@ucc.asn.au>
parents:
731
diff
changeset
|
47 static void cli_session_cleanup(void); |
937
4ad38e223ccd
Send a failure response if a client receives a global request
Matt Johnston <matt@ucc.asn.au>
parents:
883
diff
changeset
|
48 static void recv_msg_global_request_cli(void); |
26 | 49 |
50 struct clientsession cli_ses; /* GLOBAL */ | |
51 | |
45
9ee8996a375f
Pubkey auth is mostly there for the client. Something strange with
Matt Johnston <matt@ucc.asn.au>
parents:
43
diff
changeset
|
52 /* Sorted in decreasing frequency will be more efficient - data and window |
9ee8996a375f
Pubkey auth is mostly there for the client. Something strange with
Matt Johnston <matt@ucc.asn.au>
parents:
43
diff
changeset
|
53 * should be first */ |
26 | 54 static const packettype cli_packettypes[] = { |
74
e3adf4cf5465
License boilerplate etc, add Mihnea as an author to some of the files
Matt Johnston <matt@ucc.asn.au>
parents:
68
diff
changeset
|
55 /* TYPE, FUNCTION */ |
26 | 56 {SSH_MSG_CHANNEL_DATA, recv_msg_channel_data}, |
107 | 57 {SSH_MSG_CHANNEL_EXTENDED_DATA, recv_msg_channel_extended_data}, |
26 | 58 {SSH_MSG_CHANNEL_WINDOW_ADJUST, recv_msg_channel_window_adjust}, |
45
9ee8996a375f
Pubkey auth is mostly there for the client. Something strange with
Matt Johnston <matt@ucc.asn.au>
parents:
43
diff
changeset
|
59 {SSH_MSG_USERAUTH_FAILURE, recv_msg_userauth_failure}, /* client */ |
9ee8996a375f
Pubkey auth is mostly there for the client. Something strange with
Matt Johnston <matt@ucc.asn.au>
parents:
43
diff
changeset
|
60 {SSH_MSG_USERAUTH_SUCCESS, recv_msg_userauth_success}, /* client */ |
9ee8996a375f
Pubkey auth is mostly there for the client. Something strange with
Matt Johnston <matt@ucc.asn.au>
parents:
43
diff
changeset
|
61 {SSH_MSG_KEXINIT, recv_msg_kexinit}, |
9ee8996a375f
Pubkey auth is mostly there for the client. Something strange with
Matt Johnston <matt@ucc.asn.au>
parents:
43
diff
changeset
|
62 {SSH_MSG_KEXDH_REPLY, recv_msg_kexdh_reply}, /* client */ |
9ee8996a375f
Pubkey auth is mostly there for the client. Something strange with
Matt Johnston <matt@ucc.asn.au>
parents:
43
diff
changeset
|
63 {SSH_MSG_NEWKEYS, recv_msg_newkeys}, |
9ee8996a375f
Pubkey auth is mostly there for the client. Something strange with
Matt Johnston <matt@ucc.asn.au>
parents:
43
diff
changeset
|
64 {SSH_MSG_SERVICE_ACCEPT, recv_msg_service_accept}, /* client */ |
26 | 65 {SSH_MSG_CHANNEL_REQUEST, recv_msg_channel_request}, |
66 {SSH_MSG_CHANNEL_OPEN, recv_msg_channel_open}, | |
67 {SSH_MSG_CHANNEL_EOF, recv_msg_channel_eof}, | |
68 {SSH_MSG_CHANNEL_CLOSE, recv_msg_channel_close}, | |
69 {SSH_MSG_CHANNEL_OPEN_CONFIRMATION, recv_msg_channel_open_confirmation}, | |
70 {SSH_MSG_CHANNEL_OPEN_FAILURE, recv_msg_channel_open_failure}, | |
45
9ee8996a375f
Pubkey auth is mostly there for the client. Something strange with
Matt Johnston <matt@ucc.asn.au>
parents:
43
diff
changeset
|
71 {SSH_MSG_USERAUTH_BANNER, recv_msg_userauth_banner}, /* client */ |
249
efbaf6b03837
added keyboard-interactive client support
Matt Johnston <matt@ucc.asn.au>
parents:
215
diff
changeset
|
72 {SSH_MSG_USERAUTH_SPECIFIC_60, recv_msg_userauth_specific_60}, /* client */ |
937
4ad38e223ccd
Send a failure response if a client receives a global request
Matt Johnston <matt@ucc.asn.au>
parents:
883
diff
changeset
|
73 {SSH_MSG_GLOBAL_REQUEST, recv_msg_global_request_cli}, |
970
0bb16232e7c4
Make keepalive handling more robust, this should now match what OpenSSH does
Matt Johnston <matt@ucc.asn.au>
parents:
968
diff
changeset
|
74 {SSH_MSG_CHANNEL_SUCCESS, ignore_recv_response}, |
0bb16232e7c4
Make keepalive handling more robust, this should now match what OpenSSH does
Matt Johnston <matt@ucc.asn.au>
parents:
968
diff
changeset
|
75 {SSH_MSG_CHANNEL_FAILURE, ignore_recv_response}, |
1295
750ec4ec4cbe
Convert #ifdef to #if, other build changes
Matt Johnston <matt@ucc.asn.au>
parents:
1278
diff
changeset
|
76 #if DROPBEAR_CLI_REMOTETCPFWD |
505
805e557fdff7
Report errors if a remote request fails
Matt Johnston <matt@ucc.asn.au>
parents:
486
diff
changeset
|
77 {SSH_MSG_REQUEST_SUCCESS, cli_recv_msg_request_success}, /* client */ |
805e557fdff7
Report errors if a remote request fails
Matt Johnston <matt@ucc.asn.au>
parents:
486
diff
changeset
|
78 {SSH_MSG_REQUEST_FAILURE, cli_recv_msg_request_failure}, /* client */ |
968
f7f6c15b0ec3
Don't send SSH_MSG_UNIMPLEMENTED for keepalive responses
Matt Johnston <matt@ucc.asn.au>
parents:
937
diff
changeset
|
79 #else |
970
0bb16232e7c4
Make keepalive handling more robust, this should now match what OpenSSH does
Matt Johnston <matt@ucc.asn.au>
parents:
968
diff
changeset
|
80 /* For keepalive */ |
0bb16232e7c4
Make keepalive handling more robust, this should now match what OpenSSH does
Matt Johnston <matt@ucc.asn.au>
parents:
968
diff
changeset
|
81 {SSH_MSG_REQUEST_SUCCESS, ignore_recv_response}, |
0bb16232e7c4
Make keepalive handling more robust, this should now match what OpenSSH does
Matt Johnston <matt@ucc.asn.au>
parents:
968
diff
changeset
|
82 {SSH_MSG_REQUEST_FAILURE, ignore_recv_response}, |
505
805e557fdff7
Report errors if a remote request fails
Matt Johnston <matt@ucc.asn.au>
parents:
486
diff
changeset
|
83 #endif |
1676
d5cdc60db08e
ext-info handling for server-sig-algs
Matt Johnston <matt@ucc.asn.au>
parents:
1625
diff
changeset
|
84 {SSH_MSG_EXT_INFO, recv_msg_ext_info}, |
1404
e8f67918fdc9
when pointer, use NULL instead of 0
Francois Perrad <francois.perrad@gadz.org>
parents:
1387
diff
changeset
|
85 {0, NULL} /* End */ |
26 | 86 }; |
87 | |
88 static const struct ChanType *cli_chantypes[] = { | |
1295
750ec4ec4cbe
Convert #ifdef to #if, other build changes
Matt Johnston <matt@ucc.asn.au>
parents:
1278
diff
changeset
|
89 #if DROPBEAR_CLI_REMOTETCPFWD |
64 | 90 &cli_chan_tcpremote, |
91 #endif | |
1295
750ec4ec4cbe
Convert #ifdef to #if, other build changes
Matt Johnston <matt@ucc.asn.au>
parents:
1278
diff
changeset
|
92 #if DROPBEAR_CLI_AGENTFWD |
225
ca7e76d981d9
- progress towards client agent forwarding
Matt Johnston <matt@ucc.asn.au>
parents:
215
diff
changeset
|
93 &cli_chan_agent, |
ca7e76d981d9
- progress towards client agent forwarding
Matt Johnston <matt@ucc.asn.au>
parents:
215
diff
changeset
|
94 #endif |
26 | 95 NULL /* Null termination */ |
96 }; | |
33 | 97 |
1025 | 98 void cli_connected(int result, int sock, void* userdata, const char *errstring) |
99 { | |
1032
0da8ba489c23
Move generic network routines to netio.c
Matt Johnston <matt@ucc.asn.au>
parents:
1031
diff
changeset
|
100 struct sshsession *myses = userdata; |
0da8ba489c23
Move generic network routines to netio.c
Matt Johnston <matt@ucc.asn.au>
parents:
1031
diff
changeset
|
101 if (result == DROPBEAR_FAILURE) { |
1025 | 102 dropbear_exit("Connect failed: %s", errstring); |
103 } | |
1032
0da8ba489c23
Move generic network routines to netio.c
Matt Johnston <matt@ucc.asn.au>
parents:
1031
diff
changeset
|
104 myses->sock_in = myses->sock_out = sock; |
1031
64c0aa01e2b6
Update priority once the socket is open
Matt Johnston <matt@ucc.asn.au>
parents:
1027
diff
changeset
|
105 update_channel_prio(); |
1025 | 106 } |
107 | |
1208
fb58cf341951
Client: kill proxy command when exiting application.
Konstantin Tokarev <ktokarev@smartlabs.tv>
parents:
1124
diff
changeset
|
108 void cli_session(int sock_in, int sock_out, struct dropbear_progress_connection *progress, pid_t proxy_cmd_pid) { |
26 | 109 |
568
005530560594
Rearrange getaddrstring() etc
Matt Johnston <matt@ucc.asn.au>
parents:
560
diff
changeset
|
110 common_session_init(sock_in, sock_out); |
26 | 111 |
1027
daf21fd50abf
In theory TFO should work. Needs platform cleanup and testing
Matt Johnston <matt@ucc.asn.au>
parents:
1025
diff
changeset
|
112 if (progress) { |
daf21fd50abf
In theory TFO should work. Needs platform cleanup and testing
Matt Johnston <matt@ucc.asn.au>
parents:
1025
diff
changeset
|
113 connect_set_writequeue(progress, &ses.writequeue); |
daf21fd50abf
In theory TFO should work. Needs platform cleanup and testing
Matt Johnston <matt@ucc.asn.au>
parents:
1025
diff
changeset
|
114 } |
daf21fd50abf
In theory TFO should work. Needs platform cleanup and testing
Matt Johnston <matt@ucc.asn.au>
parents:
1025
diff
changeset
|
115 |
26 | 116 chaninitialise(cli_chantypes); |
117 | |
33 | 118 /* Set up cli_ses vars */ |
1208
fb58cf341951
Client: kill proxy command when exiting application.
Konstantin Tokarev <ktokarev@smartlabs.tv>
parents:
1124
diff
changeset
|
119 cli_session_init(proxy_cmd_pid); |
1027
daf21fd50abf
In theory TFO should work. Needs platform cleanup and testing
Matt Johnston <matt@ucc.asn.au>
parents:
1025
diff
changeset
|
120 |
26 | 121 /* Ready to go */ |
1495
0c16b4ccbd54
make signal flags volatile, simplify handling
Matt Johnston <matt@ucc.asn.au>
parents:
1479
diff
changeset
|
122 ses.init_done = 1; |
26 | 123 |
124 /* Exchange identification */ | |
726
78eda530c000
send out our kexinit packet before blocking to read the SSH version string
Matt Johnston <matt@ucc.asn.au>
parents:
686
diff
changeset
|
125 send_session_identification(); |
26 | 126 |
1083
8e0280986710
Make sure kexfirstinitialise is called early enough
Matt Johnston <matt@ucc.asn.au>
parents:
1049
diff
changeset
|
127 kexfirstinitialise(); /* initialise the kex state */ |
8e0280986710
Make sure kexfirstinitialise is called early enough
Matt Johnston <matt@ucc.asn.au>
parents:
1049
diff
changeset
|
128 |
26 | 129 send_msg_kexinit(); |
130 | |
131 session_loop(cli_sessionloop); | |
132 | |
133 /* Not reached */ | |
134 | |
33 | 135 } |
26 | 136 |
1295
750ec4ec4cbe
Convert #ifdef to #if, other build changes
Matt Johnston <matt@ucc.asn.au>
parents:
1278
diff
changeset
|
137 #if DROPBEAR_KEX_FIRST_FOLLOWS |
739
d44325108d0e
first_kex_packet_follows working, needs tidying
Matt Johnston <matt@ucc.asn.au>
parents:
686
diff
changeset
|
138 static void cli_send_kex_first_guess() { |
d44325108d0e
first_kex_packet_follows working, needs tidying
Matt Johnston <matt@ucc.asn.au>
parents:
686
diff
changeset
|
139 send_msg_kexdh_init(); |
d44325108d0e
first_kex_packet_follows working, needs tidying
Matt Johnston <matt@ucc.asn.au>
parents:
686
diff
changeset
|
140 } |
746
465fefc4f6e0
Put some #ifdef options around first-follows options in case they
Matt Johnston <matt@ucc.asn.au>
parents:
745
diff
changeset
|
141 #endif |
739
d44325108d0e
first_kex_packet_follows working, needs tidying
Matt Johnston <matt@ucc.asn.au>
parents:
686
diff
changeset
|
142 |
1208
fb58cf341951
Client: kill proxy command when exiting application.
Konstantin Tokarev <ktokarev@smartlabs.tv>
parents:
1124
diff
changeset
|
143 static void cli_session_init(pid_t proxy_cmd_pid) { |
33 | 144 |
145 cli_ses.state = STATE_NOTHING; | |
146 cli_ses.kex_state = KEX_NOTHING; | |
147 | |
39
0883c0906870
tty raw mode support works mostly
Matt Johnston <matt@ucc.asn.au>
parents:
37
diff
changeset
|
148 cli_ses.tty_raw_mode = 0; |
41
18eccbfb9641
added window-size change handling
Matt Johnston <matt@ucc.asn.au>
parents:
40
diff
changeset
|
149 cli_ses.winchange = 0; |
39
0883c0906870
tty raw mode support works mostly
Matt Johnston <matt@ucc.asn.au>
parents:
37
diff
changeset
|
150 |
175
2c5741e4b855
* Reset the non-blocking status of stdout and stderr as well on exit
Matt Johnston <matt@ucc.asn.au>
parents:
165
diff
changeset
|
151 /* We store std{in,out,err}'s flags, so we can set them back on exit |
2c5741e4b855
* Reset the non-blocking status of stdout and stderr as well on exit
Matt Johnston <matt@ucc.asn.au>
parents:
165
diff
changeset
|
152 * (otherwise busybox's ash isn't happy */ |
99
0247fbd9379d
Move the revert-to-non-blocking-stdin code to cli-session so it
Matt Johnston <matt@ucc.asn.au>
parents:
74
diff
changeset
|
153 cli_ses.stdincopy = dup(STDIN_FILENO); |
0247fbd9379d
Move the revert-to-non-blocking-stdin code to cli-session so it
Matt Johnston <matt@ucc.asn.au>
parents:
74
diff
changeset
|
154 cli_ses.stdinflags = fcntl(STDIN_FILENO, F_GETFL, 0); |
175
2c5741e4b855
* Reset the non-blocking status of stdout and stderr as well on exit
Matt Johnston <matt@ucc.asn.au>
parents:
165
diff
changeset
|
155 cli_ses.stdoutcopy = dup(STDOUT_FILENO); |
2c5741e4b855
* Reset the non-blocking status of stdout and stderr as well on exit
Matt Johnston <matt@ucc.asn.au>
parents:
165
diff
changeset
|
156 cli_ses.stdoutflags = fcntl(STDOUT_FILENO, F_GETFL, 0); |
2c5741e4b855
* Reset the non-blocking status of stdout and stderr as well on exit
Matt Johnston <matt@ucc.asn.au>
parents:
165
diff
changeset
|
157 cli_ses.stderrcopy = dup(STDERR_FILENO); |
2c5741e4b855
* Reset the non-blocking status of stdout and stderr as well on exit
Matt Johnston <matt@ucc.asn.au>
parents:
165
diff
changeset
|
158 cli_ses.stderrflags = fcntl(STDERR_FILENO, F_GETFL, 0); |
99
0247fbd9379d
Move the revert-to-non-blocking-stdin code to cli-session so it
Matt Johnston <matt@ucc.asn.au>
parents:
74
diff
changeset
|
159 |
108
10f4d3319780
- added circular buffering for channels
Matt Johnston <matt@ucc.asn.au>
parents:
107
diff
changeset
|
160 cli_ses.retval = EXIT_SUCCESS; /* Assume it's clean if we don't get a |
10f4d3319780
- added circular buffering for channels
Matt Johnston <matt@ucc.asn.au>
parents:
107
diff
changeset
|
161 specific exit status */ |
1208
fb58cf341951
Client: kill proxy command when exiting application.
Konstantin Tokarev <ktokarev@smartlabs.tv>
parents:
1124
diff
changeset
|
162 cli_ses.proxy_cmd_pid = proxy_cmd_pid; |
fb58cf341951
Client: kill proxy command when exiting application.
Konstantin Tokarev <ktokarev@smartlabs.tv>
parents:
1124
diff
changeset
|
163 TRACE(("proxy command PID='%d'", proxy_cmd_pid)); |
108
10f4d3319780
- added circular buffering for channels
Matt Johnston <matt@ucc.asn.au>
parents:
107
diff
changeset
|
164 |
47 | 165 /* Auth */ |
215
aad4b3f58556
rename PubkeyList to SignKeyList for clarity
Matt Johnston <matt@ucc.asn.au>
parents:
175
diff
changeset
|
166 cli_ses.lastprivkey = NULL; |
136
fb7147e2fb04
- Fixed a couple of compile warnings
Matt Johnston <matt@ucc.asn.au>
parents:
108
diff
changeset
|
167 cli_ses.lastauthtype = 0; |
47 | 168 |
33 | 169 /* For printing "remote host closed" for the user */ |
170 ses.remoteclosed = cli_remoteclosed; | |
171 | |
733
70811267715c
Run the cleanup handler also when we close due to TCP connection being closed
Matt Johnston <matt@ucc.asn.au>
parents:
731
diff
changeset
|
172 ses.extra_session_cleanup = cli_session_cleanup; |
33 | 173 |
174 /* packet handlers */ | |
175 ses.packettypes = cli_packettypes; | |
35
0ad5fb979f42
set the isserver flag (oops)
Matt Johnston <matt@ucc.asn.au>
parents:
34
diff
changeset
|
176 |
0ad5fb979f42
set the isserver flag (oops)
Matt Johnston <matt@ucc.asn.au>
parents:
34
diff
changeset
|
177 ses.isserver = 0; |
739
d44325108d0e
first_kex_packet_follows working, needs tidying
Matt Johnston <matt@ucc.asn.au>
parents:
686
diff
changeset
|
178 |
1295
750ec4ec4cbe
Convert #ifdef to #if, other build changes
Matt Johnston <matt@ucc.asn.au>
parents:
1278
diff
changeset
|
179 #if DROPBEAR_KEX_FIRST_FOLLOWS |
739
d44325108d0e
first_kex_packet_follows working, needs tidying
Matt Johnston <matt@ucc.asn.au>
parents:
686
diff
changeset
|
180 ses.send_kex_first_guess = cli_send_kex_first_guess; |
746
465fefc4f6e0
Put some #ifdef options around first-follows options in case they
Matt Johnston <matt@ucc.asn.au>
parents:
745
diff
changeset
|
181 #endif |
739
d44325108d0e
first_kex_packet_follows working, needs tidying
Matt Johnston <matt@ucc.asn.au>
parents:
686
diff
changeset
|
182 |
26 | 183 } |
184 | |
1538
f20038b513a5
more linting (#58)
François Perrad <francois.perrad@gadz.org>
parents:
1495
diff
changeset
|
185 static void send_msg_service_request(const char* servicename) { |
727
00bc3df3a9c3
Don't bother waiting for a ssh-connection service reply - the server
Matt Johnston <matt@ucc.asn.au>
parents:
726
diff
changeset
|
186 |
00bc3df3a9c3
Don't bother waiting for a ssh-connection service reply - the server
Matt Johnston <matt@ucc.asn.au>
parents:
726
diff
changeset
|
187 TRACE(("enter send_msg_service_request: servicename='%s'", servicename)) |
00bc3df3a9c3
Don't bother waiting for a ssh-connection service reply - the server
Matt Johnston <matt@ucc.asn.au>
parents:
726
diff
changeset
|
188 |
00bc3df3a9c3
Don't bother waiting for a ssh-connection service reply - the server
Matt Johnston <matt@ucc.asn.au>
parents:
726
diff
changeset
|
189 CHECKCLEARTOWRITE(); |
00bc3df3a9c3
Don't bother waiting for a ssh-connection service reply - the server
Matt Johnston <matt@ucc.asn.au>
parents:
726
diff
changeset
|
190 |
00bc3df3a9c3
Don't bother waiting for a ssh-connection service reply - the server
Matt Johnston <matt@ucc.asn.au>
parents:
726
diff
changeset
|
191 buf_putbyte(ses.writepayload, SSH_MSG_SERVICE_REQUEST); |
00bc3df3a9c3
Don't bother waiting for a ssh-connection service reply - the server
Matt Johnston <matt@ucc.asn.au>
parents:
726
diff
changeset
|
192 buf_putstring(ses.writepayload, servicename, strlen(servicename)); |
00bc3df3a9c3
Don't bother waiting for a ssh-connection service reply - the server
Matt Johnston <matt@ucc.asn.au>
parents:
726
diff
changeset
|
193 |
00bc3df3a9c3
Don't bother waiting for a ssh-connection service reply - the server
Matt Johnston <matt@ucc.asn.au>
parents:
726
diff
changeset
|
194 encrypt_packet(); |
00bc3df3a9c3
Don't bother waiting for a ssh-connection service reply - the server
Matt Johnston <matt@ucc.asn.au>
parents:
726
diff
changeset
|
195 TRACE(("leave send_msg_service_request")) |
00bc3df3a9c3
Don't bother waiting for a ssh-connection service reply - the server
Matt Johnston <matt@ucc.asn.au>
parents:
726
diff
changeset
|
196 } |
00bc3df3a9c3
Don't bother waiting for a ssh-connection service reply - the server
Matt Johnston <matt@ucc.asn.au>
parents:
726
diff
changeset
|
197 |
00bc3df3a9c3
Don't bother waiting for a ssh-connection service reply - the server
Matt Johnston <matt@ucc.asn.au>
parents:
726
diff
changeset
|
198 static void recv_msg_service_accept(void) { |
857 | 199 /* do nothing, if it failed then the server MUST have disconnected */ |
727
00bc3df3a9c3
Don't bother waiting for a ssh-connection service reply - the server
Matt Johnston <matt@ucc.asn.au>
parents:
726
diff
changeset
|
200 } |
00bc3df3a9c3
Don't bother waiting for a ssh-connection service reply - the server
Matt Johnston <matt@ucc.asn.au>
parents:
726
diff
changeset
|
201 |
33 | 202 /* This function drives the progress of the session - it initiates KEX, |
203 * service, userauth and channel requests */ | |
26 | 204 static void cli_sessionloop() { |
205 | |
731
9a5438271556
Move the more verbose TRACE() statements into TRACE2()
Matt Johnston <matt@ucc.asn.au>
parents:
727
diff
changeset
|
206 TRACE2(("enter cli_sessionloop")) |
33 | 207 |
745
15999b098cc9
Don't usually need to recalculate dh_e for the repeated kexdh_init packet
Matt Johnston <matt@ucc.asn.au>
parents:
743
diff
changeset
|
208 if (ses.lastpacket == 0) { |
15999b098cc9
Don't usually need to recalculate dh_e for the repeated kexdh_init packet
Matt Johnston <matt@ucc.asn.au>
parents:
743
diff
changeset
|
209 TRACE2(("exit cli_sessionloop: no real packets yet")) |
15999b098cc9
Don't usually need to recalculate dh_e for the repeated kexdh_init packet
Matt Johnston <matt@ucc.asn.au>
parents:
743
diff
changeset
|
210 return; |
15999b098cc9
Don't usually need to recalculate dh_e for the repeated kexdh_init packet
Matt Johnston <matt@ucc.asn.au>
parents:
743
diff
changeset
|
211 } |
15999b098cc9
Don't usually need to recalculate dh_e for the repeated kexdh_init packet
Matt Johnston <matt@ucc.asn.au>
parents:
743
diff
changeset
|
212 |
34
e2a1eaa19f22
Client mostly works up to password auth
Matt Johnston <matt@ucc.asn.au>
parents:
33
diff
changeset
|
213 if (ses.lastpacket == SSH_MSG_KEXINIT && cli_ses.kex_state == KEX_NOTHING) { |
33 | 214 /* We initiate the KEXDH. If DH wasn't the correct type, the KEXINIT |
215 * negotiation would have failed. */ | |
739
d44325108d0e
first_kex_packet_follows working, needs tidying
Matt Johnston <matt@ucc.asn.au>
parents:
686
diff
changeset
|
216 if (!ses.kexstate.our_first_follows_matches) { |
d44325108d0e
first_kex_packet_follows working, needs tidying
Matt Johnston <matt@ucc.asn.au>
parents:
686
diff
changeset
|
217 send_msg_kexdh_init(); |
d44325108d0e
first_kex_packet_follows working, needs tidying
Matt Johnston <matt@ucc.asn.au>
parents:
686
diff
changeset
|
218 } |
d44325108d0e
first_kex_packet_follows working, needs tidying
Matt Johnston <matt@ucc.asn.au>
parents:
686
diff
changeset
|
219 cli_ses.kex_state = KEXDH_INIT_SENT; |
165
0cfba3034be5
Fixed DEBUG_TRACE macro so that we don't get semicolons left about the place
Matt Johnston <matt@ucc.asn.au>
parents:
136
diff
changeset
|
220 TRACE(("leave cli_sessionloop: done with KEXINIT_RCVD")) |
33 | 221 return; |
222 } | |
223 | |
224 /* A KEX has finished, so we should go back to our KEX_NOTHING state */ | |
753
d63ef1e211ea
Take transmit and receive keys into use separately
Matt Johnston <matt@ucc.asn.au>
parents:
750
diff
changeset
|
225 if (cli_ses.kex_state != KEX_NOTHING && ses.kexstate.sentnewkeys) { |
33 | 226 cli_ses.kex_state = KEX_NOTHING; |
227 } | |
228 | |
229 /* We shouldn't do anything else if a KEX is in progress */ | |
230 if (cli_ses.kex_state != KEX_NOTHING) { | |
165
0cfba3034be5
Fixed DEBUG_TRACE macro so that we don't get semicolons left about the place
Matt Johnston <matt@ucc.asn.au>
parents:
136
diff
changeset
|
231 TRACE(("leave cli_sessionloop: kex_state != KEX_NOTHING")) |
33 | 232 return; |
233 } | |
234 | |
235 if (ses.kexstate.donefirstkex == 0) { | |
745
15999b098cc9
Don't usually need to recalculate dh_e for the repeated kexdh_init packet
Matt Johnston <matt@ucc.asn.au>
parents:
743
diff
changeset
|
236 /* We might reach here if we have partial packet reads or have |
15999b098cc9
Don't usually need to recalculate dh_e for the repeated kexdh_init packet
Matt Johnston <matt@ucc.asn.au>
parents:
743
diff
changeset
|
237 * received SSG_MSG_IGNORE etc. Just skip it */ |
753
d63ef1e211ea
Take transmit and receive keys into use separately
Matt Johnston <matt@ucc.asn.au>
parents:
750
diff
changeset
|
238 TRACE2(("donefirstkex false\n")) |
34
e2a1eaa19f22
Client mostly works up to password auth
Matt Johnston <matt@ucc.asn.au>
parents:
33
diff
changeset
|
239 return; |
33 | 240 } |
241 | |
26 | 242 switch (cli_ses.state) { |
243 | |
33 | 244 case STATE_NOTHING: |
245 /* We've got the transport layer sorted, we now need to request | |
246 * userauth */ | |
247 send_msg_service_request(SSH_SERVICE_USERAUTH); | |
248 cli_auth_getmethods(); | |
45
9ee8996a375f
Pubkey auth is mostly there for the client. Something strange with
Matt Johnston <matt@ucc.asn.au>
parents:
43
diff
changeset
|
249 cli_ses.state = USERAUTH_REQ_SENT; |
165
0cfba3034be5
Fixed DEBUG_TRACE macro so that we don't get semicolons left about the place
Matt Johnston <matt@ucc.asn.au>
parents:
136
diff
changeset
|
250 TRACE(("leave cli_sessionloop: sent userauth methods req")) |
33 | 251 return; |
883
ff597bf2cfb0
DROPBEAR_CLI_AUTH_IMMEDIATE fixed, now enabled by default
Matt Johnston <matt@ucc.asn.au>
parents:
858
diff
changeset
|
252 |
ff597bf2cfb0
DROPBEAR_CLI_AUTH_IMMEDIATE fixed, now enabled by default
Matt Johnston <matt@ucc.asn.au>
parents:
858
diff
changeset
|
253 case USERAUTH_REQ_SENT: |
ff597bf2cfb0
DROPBEAR_CLI_AUTH_IMMEDIATE fixed, now enabled by default
Matt Johnston <matt@ucc.asn.au>
parents:
858
diff
changeset
|
254 TRACE(("leave cli_sessionloop: waiting, req_sent")) |
ff597bf2cfb0
DROPBEAR_CLI_AUTH_IMMEDIATE fixed, now enabled by default
Matt Johnston <matt@ucc.asn.au>
parents:
858
diff
changeset
|
255 return; |
33 | 256 |
257 case USERAUTH_FAIL_RCVD: | |
734
619b1ed837fd
Be a bit more careful about when we want to use CLI_AUTH_IMMEDIATE
Matt Johnston <matt@ucc.asn.au>
parents:
733
diff
changeset
|
258 if (cli_auth_try() == DROPBEAR_FAILURE) { |
619b1ed837fd
Be a bit more careful about when we want to use CLI_AUTH_IMMEDIATE
Matt Johnston <matt@ucc.asn.au>
parents:
733
diff
changeset
|
259 dropbear_exit("No auth methods could be used."); |
619b1ed837fd
Be a bit more careful about when we want to use CLI_AUTH_IMMEDIATE
Matt Johnston <matt@ucc.asn.au>
parents:
733
diff
changeset
|
260 } |
45
9ee8996a375f
Pubkey auth is mostly there for the client. Something strange with
Matt Johnston <matt@ucc.asn.au>
parents:
43
diff
changeset
|
261 cli_ses.state = USERAUTH_REQ_SENT; |
165
0cfba3034be5
Fixed DEBUG_TRACE macro so that we don't get semicolons left about the place
Matt Johnston <matt@ucc.asn.au>
parents:
136
diff
changeset
|
262 TRACE(("leave cli_sessionloop: cli_auth_try")) |
33 | 263 return; |
264 | |
37 | 265 case USERAUTH_SUCCESS_RCVD: |
1212
bf626d259eb1
Support syslog logging in dbclient.
Konstantin Tokarev <ktokarev@smartlabs.tv>
parents:
1208
diff
changeset
|
266 #ifndef DISABLE_SYSLOG |
bf626d259eb1
Support syslog logging in dbclient.
Konstantin Tokarev <ktokarev@smartlabs.tv>
parents:
1208
diff
changeset
|
267 if (opts.usingsyslog) { |
bf626d259eb1
Support syslog logging in dbclient.
Konstantin Tokarev <ktokarev@smartlabs.tv>
parents:
1208
diff
changeset
|
268 dropbear_log(LOG_INFO, "Authentication succeeded."); |
bf626d259eb1
Support syslog logging in dbclient.
Konstantin Tokarev <ktokarev@smartlabs.tv>
parents:
1208
diff
changeset
|
269 } |
bf626d259eb1
Support syslog logging in dbclient.
Konstantin Tokarev <ktokarev@smartlabs.tv>
parents:
1208
diff
changeset
|
270 #endif |
326
d965110e3f5c
add -f background option to dbclient
Matt Johnston <matt@ucc.asn.au>
parents:
325
diff
changeset
|
271 |
d965110e3f5c
add -f background option to dbclient
Matt Johnston <matt@ucc.asn.au>
parents:
325
diff
changeset
|
272 if (cli_opts.backgrounded) { |
d965110e3f5c
add -f background option to dbclient
Matt Johnston <matt@ucc.asn.au>
parents:
325
diff
changeset
|
273 int devnull; |
433
c216212001fc
Fix for -pedantic -ansi compilation, change // to /**/, plus some signedness
Matt Johnston <matt@ucc.asn.au>
parents:
326
diff
changeset
|
274 /* keeping stdin open steals input from the terminal and |
c216212001fc
Fix for -pedantic -ansi compilation, change // to /**/, plus some signedness
Matt Johnston <matt@ucc.asn.au>
parents:
326
diff
changeset
|
275 is confusing, though stdout/stderr could be useful. */ |
1387
e7f11ed5fe28
Use DROPBEAR_PATH_DEVNULL instead of undefined _PATH_DEVNULL
Ben Gardner <bgardner@wabtec.com>
parents:
1295
diff
changeset
|
276 devnull = open(DROPBEAR_PATH_DEVNULL, O_RDONLY); |
326
d965110e3f5c
add -f background option to dbclient
Matt Johnston <matt@ucc.asn.au>
parents:
325
diff
changeset
|
277 if (devnull < 0) { |
594
a98a2138364a
Improve capitalisation for all logged strings
Matt Johnston <matt@ucc.asn.au>
parents:
568
diff
changeset
|
278 dropbear_exit("Opening /dev/null: %d %s", |
326
d965110e3f5c
add -f background option to dbclient
Matt Johnston <matt@ucc.asn.au>
parents:
325
diff
changeset
|
279 errno, strerror(errno)); |
d965110e3f5c
add -f background option to dbclient
Matt Johnston <matt@ucc.asn.au>
parents:
325
diff
changeset
|
280 } |
d965110e3f5c
add -f background option to dbclient
Matt Johnston <matt@ucc.asn.au>
parents:
325
diff
changeset
|
281 dup2(devnull, STDIN_FILENO); |
d965110e3f5c
add -f background option to dbclient
Matt Johnston <matt@ucc.asn.au>
parents:
325
diff
changeset
|
282 if (daemon(0, 1) < 0) { |
d965110e3f5c
add -f background option to dbclient
Matt Johnston <matt@ucc.asn.au>
parents:
325
diff
changeset
|
283 dropbear_exit("Backgrounding failed: %d %s", |
d965110e3f5c
add -f background option to dbclient
Matt Johnston <matt@ucc.asn.au>
parents:
325
diff
changeset
|
284 errno, strerror(errno)); |
d965110e3f5c
add -f background option to dbclient
Matt Johnston <matt@ucc.asn.au>
parents:
325
diff
changeset
|
285 } |
d965110e3f5c
add -f background option to dbclient
Matt Johnston <matt@ucc.asn.au>
parents:
325
diff
changeset
|
286 } |
d965110e3f5c
add -f background option to dbclient
Matt Johnston <matt@ucc.asn.au>
parents:
325
diff
changeset
|
287 |
1295
750ec4ec4cbe
Convert #ifdef to #if, other build changes
Matt Johnston <matt@ucc.asn.au>
parents:
1278
diff
changeset
|
288 #if DROPBEAR_CLI_NETCAT |
485
12d845ab7b5f
Rework netcat-alike to be a proper mode, with -B argument.
Matt Johnston <matt@ucc.asn.au>
parents:
478
diff
changeset
|
289 if (cli_opts.netcat_host) { |
12d845ab7b5f
Rework netcat-alike to be a proper mode, with -B argument.
Matt Johnston <matt@ucc.asn.au>
parents:
478
diff
changeset
|
290 cli_send_netcat_request(); |
12d845ab7b5f
Rework netcat-alike to be a proper mode, with -B argument.
Matt Johnston <matt@ucc.asn.au>
parents:
478
diff
changeset
|
291 } else |
12d845ab7b5f
Rework netcat-alike to be a proper mode, with -B argument.
Matt Johnston <matt@ucc.asn.au>
parents:
478
diff
changeset
|
292 #endif |
560 | 293 if (!cli_opts.no_cmd) { |
325
0e4f225b7e07
Add -N "no remote command" dbclient option.
Matt Johnston <matt@ucc.asn.au>
parents:
272
diff
changeset
|
294 cli_send_chansess_request(); |
0e4f225b7e07
Add -N "no remote command" dbclient option.
Matt Johnston <matt@ucc.asn.au>
parents:
272
diff
changeset
|
295 } |
754
2400b8685762
setup tcp after requesting a channel - might hide some DNS latency
Matt Johnston <matt@ucc.asn.au>
parents:
753
diff
changeset
|
296 |
1295
750ec4ec4cbe
Convert #ifdef to #if, other build changes
Matt Johnston <matt@ucc.asn.au>
parents:
1278
diff
changeset
|
297 #if DROPBEAR_CLI_LOCALTCPFWD |
754
2400b8685762
setup tcp after requesting a channel - might hide some DNS latency
Matt Johnston <matt@ucc.asn.au>
parents:
753
diff
changeset
|
298 setup_localtcp(); |
2400b8685762
setup tcp after requesting a channel - might hide some DNS latency
Matt Johnston <matt@ucc.asn.au>
parents:
753
diff
changeset
|
299 #endif |
1295
750ec4ec4cbe
Convert #ifdef to #if, other build changes
Matt Johnston <matt@ucc.asn.au>
parents:
1278
diff
changeset
|
300 #if DROPBEAR_CLI_REMOTETCPFWD |
754
2400b8685762
setup tcp after requesting a channel - might hide some DNS latency
Matt Johnston <matt@ucc.asn.au>
parents:
753
diff
changeset
|
301 setup_remotetcp(); |
2400b8685762
setup tcp after requesting a channel - might hide some DNS latency
Matt Johnston <matt@ucc.asn.au>
parents:
753
diff
changeset
|
302 #endif |
2400b8685762
setup tcp after requesting a channel - might hide some DNS latency
Matt Johnston <matt@ucc.asn.au>
parents:
753
diff
changeset
|
303 |
325
0e4f225b7e07
Add -N "no remote command" dbclient option.
Matt Johnston <matt@ucc.asn.au>
parents:
272
diff
changeset
|
304 TRACE(("leave cli_sessionloop: running")) |
37 | 305 cli_ses.state = SESSION_RUNNING; |
306 return; | |
307 | |
40
b4874d772210
- Added terminal mode handling etc for the client, and window change
Matt Johnston <matt@ucc.asn.au>
parents:
39
diff
changeset
|
308 case SESSION_RUNNING: |
325
0e4f225b7e07
Add -N "no remote command" dbclient option.
Matt Johnston <matt@ucc.asn.au>
parents:
272
diff
changeset
|
309 if (ses.chancount < 1 && !cli_opts.no_cmd) { |
40
b4874d772210
- Added terminal mode handling etc for the client, and window change
Matt Johnston <matt@ucc.asn.au>
parents:
39
diff
changeset
|
310 cli_finished(); |
b4874d772210
- Added terminal mode handling etc for the client, and window change
Matt Johnston <matt@ucc.asn.au>
parents:
39
diff
changeset
|
311 } |
41
18eccbfb9641
added window-size change handling
Matt Johnston <matt@ucc.asn.au>
parents:
40
diff
changeset
|
312 |
18eccbfb9641
added window-size change handling
Matt Johnston <matt@ucc.asn.au>
parents:
40
diff
changeset
|
313 if (cli_ses.winchange) { |
18eccbfb9641
added window-size change handling
Matt Johnston <matt@ucc.asn.au>
parents:
40
diff
changeset
|
314 cli_chansess_winchange(); |
18eccbfb9641
added window-size change handling
Matt Johnston <matt@ucc.asn.au>
parents:
40
diff
changeset
|
315 } |
40
b4874d772210
- Added terminal mode handling etc for the client, and window change
Matt Johnston <matt@ucc.asn.au>
parents:
39
diff
changeset
|
316 return; |
b4874d772210
- Added terminal mode handling etc for the client, and window change
Matt Johnston <matt@ucc.asn.au>
parents:
39
diff
changeset
|
317 |
33 | 318 /* XXX more here needed */ |
319 | |
320 | |
321 default: | |
322 break; | |
26 | 323 } |
324 | |
731
9a5438271556
Move the more verbose TRACE() statements into TRACE2()
Matt Johnston <matt@ucc.asn.au>
parents:
727
diff
changeset
|
325 TRACE2(("leave cli_sessionloop: fell out")) |
26 | 326 |
327 } | |
328 | |
1208
fb58cf341951
Client: kill proxy command when exiting application.
Konstantin Tokarev <ktokarev@smartlabs.tv>
parents:
1124
diff
changeset
|
329 void kill_proxy_command(void) { |
fb58cf341951
Client: kill proxy command when exiting application.
Konstantin Tokarev <ktokarev@smartlabs.tv>
parents:
1124
diff
changeset
|
330 /* |
fb58cf341951
Client: kill proxy command when exiting application.
Konstantin Tokarev <ktokarev@smartlabs.tv>
parents:
1124
diff
changeset
|
331 * Send SIGHUP to proxy command if used. We don't wait() in |
fb58cf341951
Client: kill proxy command when exiting application.
Konstantin Tokarev <ktokarev@smartlabs.tv>
parents:
1124
diff
changeset
|
332 * case it hangs and instead rely on init to reap the child |
fb58cf341951
Client: kill proxy command when exiting application.
Konstantin Tokarev <ktokarev@smartlabs.tv>
parents:
1124
diff
changeset
|
333 */ |
fb58cf341951
Client: kill proxy command when exiting application.
Konstantin Tokarev <ktokarev@smartlabs.tv>
parents:
1124
diff
changeset
|
334 if (cli_ses.proxy_cmd_pid > 1) { |
fb58cf341951
Client: kill proxy command when exiting application.
Konstantin Tokarev <ktokarev@smartlabs.tv>
parents:
1124
diff
changeset
|
335 TRACE(("killing proxy command with PID='%d'", cli_ses.proxy_cmd_pid)); |
fb58cf341951
Client: kill proxy command when exiting application.
Konstantin Tokarev <ktokarev@smartlabs.tv>
parents:
1124
diff
changeset
|
336 kill(cli_ses.proxy_cmd_pid, SIGHUP); |
fb58cf341951
Client: kill proxy command when exiting application.
Konstantin Tokarev <ktokarev@smartlabs.tv>
parents:
1124
diff
changeset
|
337 } |
fb58cf341951
Client: kill proxy command when exiting application.
Konstantin Tokarev <ktokarev@smartlabs.tv>
parents:
1124
diff
changeset
|
338 } |
fb58cf341951
Client: kill proxy command when exiting application.
Konstantin Tokarev <ktokarev@smartlabs.tv>
parents:
1124
diff
changeset
|
339 |
733
70811267715c
Run the cleanup handler also when we close due to TCP connection being closed
Matt Johnston <matt@ucc.asn.au>
parents:
731
diff
changeset
|
340 static void cli_session_cleanup(void) { |
40
b4874d772210
- Added terminal mode handling etc for the client, and window change
Matt Johnston <matt@ucc.asn.au>
parents:
39
diff
changeset
|
341 |
1495
0c16b4ccbd54
make signal flags volatile, simplify handling
Matt Johnston <matt@ucc.asn.au>
parents:
1479
diff
changeset
|
342 if (!ses.init_done) { |
40
b4874d772210
- Added terminal mode handling etc for the client, and window change
Matt Johnston <matt@ucc.asn.au>
parents:
39
diff
changeset
|
343 return; |
b4874d772210
- Added terminal mode handling etc for the client, and window change
Matt Johnston <matt@ucc.asn.au>
parents:
39
diff
changeset
|
344 } |
99
0247fbd9379d
Move the revert-to-non-blocking-stdin code to cli-session so it
Matt Johnston <matt@ucc.asn.au>
parents:
74
diff
changeset
|
345 |
1208
fb58cf341951
Client: kill proxy command when exiting application.
Konstantin Tokarev <ktokarev@smartlabs.tv>
parents:
1124
diff
changeset
|
346 kill_proxy_command(); |
fb58cf341951
Client: kill proxy command when exiting application.
Konstantin Tokarev <ktokarev@smartlabs.tv>
parents:
1124
diff
changeset
|
347 |
175
2c5741e4b855
* Reset the non-blocking status of stdout and stderr as well on exit
Matt Johnston <matt@ucc.asn.au>
parents:
165
diff
changeset
|
348 /* Set std{in,out,err} back to non-blocking - busybox ash dies nastily if |
2c5741e4b855
* Reset the non-blocking status of stdout and stderr as well on exit
Matt Johnston <matt@ucc.asn.au>
parents:
165
diff
changeset
|
349 * we don't revert the flags */ |
1258
854f39ff5105
ignore return value from fcntl()
Matt Johnston <matt@ucc.asn.au>
parents:
1212
diff
changeset
|
350 /* Ignore return value since there's nothing we can do */ |
854f39ff5105
ignore return value from fcntl()
Matt Johnston <matt@ucc.asn.au>
parents:
1212
diff
changeset
|
351 (void)fcntl(cli_ses.stdincopy, F_SETFL, cli_ses.stdinflags); |
854f39ff5105
ignore return value from fcntl()
Matt Johnston <matt@ucc.asn.au>
parents:
1212
diff
changeset
|
352 (void)fcntl(cli_ses.stdoutcopy, F_SETFL, cli_ses.stdoutflags); |
854f39ff5105
ignore return value from fcntl()
Matt Johnston <matt@ucc.asn.au>
parents:
1212
diff
changeset
|
353 (void)fcntl(cli_ses.stderrcopy, F_SETFL, cli_ses.stderrflags); |
99
0247fbd9379d
Move the revert-to-non-blocking-stdin code to cli-session so it
Matt Johnston <matt@ucc.asn.au>
parents:
74
diff
changeset
|
354 |
1742
6e71440b1e47
Add fuzzer-client_nomaths, fix client fuzzer
Matt Johnston <matt@ucc.asn.au>
parents:
1741
diff
changeset
|
355 /* Don't leak */ |
6e71440b1e47
Add fuzzer-client_nomaths, fix client fuzzer
Matt Johnston <matt@ucc.asn.au>
parents:
1741
diff
changeset
|
356 m_close(cli_ses.stdincopy); |
6e71440b1e47
Add fuzzer-client_nomaths, fix client fuzzer
Matt Johnston <matt@ucc.asn.au>
parents:
1741
diff
changeset
|
357 m_close(cli_ses.stdoutcopy); |
6e71440b1e47
Add fuzzer-client_nomaths, fix client fuzzer
Matt Johnston <matt@ucc.asn.au>
parents:
1741
diff
changeset
|
358 m_close(cli_ses.stderrcopy); |
6e71440b1e47
Add fuzzer-client_nomaths, fix client fuzzer
Matt Johnston <matt@ucc.asn.au>
parents:
1741
diff
changeset
|
359 |
40
b4874d772210
- Added terminal mode handling etc for the client, and window change
Matt Johnston <matt@ucc.asn.au>
parents:
39
diff
changeset
|
360 cli_tty_cleanup(); |
1676
d5cdc60db08e
ext-info handling for server-sig-algs
Matt Johnston <matt@ucc.asn.au>
parents:
1625
diff
changeset
|
361 if (cli_ses.server_sig_algs) { |
d5cdc60db08e
ext-info handling for server-sig-algs
Matt Johnston <matt@ucc.asn.au>
parents:
1625
diff
changeset
|
362 buf_free(cli_ses.server_sig_algs); |
d5cdc60db08e
ext-info handling for server-sig-algs
Matt Johnston <matt@ucc.asn.au>
parents:
1625
diff
changeset
|
363 } |
40
b4874d772210
- Added terminal mode handling etc for the client, and window change
Matt Johnston <matt@ucc.asn.au>
parents:
39
diff
changeset
|
364 } |
b4874d772210
- Added terminal mode handling etc for the client, and window change
Matt Johnston <matt@ucc.asn.au>
parents:
39
diff
changeset
|
365 |
b4874d772210
- Added terminal mode handling etc for the client, and window change
Matt Johnston <matt@ucc.asn.au>
parents:
39
diff
changeset
|
366 static void cli_finished() { |
1686 | 367 TRACE(("cli_finished()")) |
40
b4874d772210
- Added terminal mode handling etc for the client, and window change
Matt Johnston <matt@ucc.asn.au>
parents:
39
diff
changeset
|
368 |
733
70811267715c
Run the cleanup handler also when we close due to TCP connection being closed
Matt Johnston <matt@ucc.asn.au>
parents:
731
diff
changeset
|
369 session_cleanup(); |
40
b4874d772210
- Added terminal mode handling etc for the client, and window change
Matt Johnston <matt@ucc.asn.au>
parents:
39
diff
changeset
|
370 fprintf(stderr, "Connection to %s@%s:%s closed.\n", cli_opts.username, |
b4874d772210
- Added terminal mode handling etc for the client, and window change
Matt Johnston <matt@ucc.asn.au>
parents:
39
diff
changeset
|
371 cli_opts.remotehost, cli_opts.remoteport); |
108
10f4d3319780
- added circular buffering for channels
Matt Johnston <matt@ucc.asn.au>
parents:
107
diff
changeset
|
372 exit(cli_ses.retval); |
40
b4874d772210
- Added terminal mode handling etc for the client, and window change
Matt Johnston <matt@ucc.asn.au>
parents:
39
diff
changeset
|
373 } |
b4874d772210
- Added terminal mode handling etc for the client, and window change
Matt Johnston <matt@ucc.asn.au>
parents:
39
diff
changeset
|
374 |
b4874d772210
- Added terminal mode handling etc for the client, and window change
Matt Johnston <matt@ucc.asn.au>
parents:
39
diff
changeset
|
375 |
26 | 376 /* called when the remote side closes the connection */ |
377 static void cli_remoteclosed() { | |
378 | |
379 /* XXX TODO perhaps print a friendlier message if we get this but have | |
380 * already sent/received disconnect message(s) ??? */ | |
479
e3db1f7a2e43
- Split main socket var into ses.sock_in/ses.sock_out in preparation
Matt Johnston <matt@ucc.asn.au>
parents:
433
diff
changeset
|
381 m_close(ses.sock_in); |
e3db1f7a2e43
- Split main socket var into ses.sock_in/ses.sock_out in preparation
Matt Johnston <matt@ucc.asn.au>
parents:
433
diff
changeset
|
382 m_close(ses.sock_out); |
e3db1f7a2e43
- Split main socket var into ses.sock_in/ses.sock_out in preparation
Matt Johnston <matt@ucc.asn.au>
parents:
433
diff
changeset
|
383 ses.sock_in = -1; |
e3db1f7a2e43
- Split main socket var into ses.sock_in/ses.sock_out in preparation
Matt Johnston <matt@ucc.asn.au>
parents:
433
diff
changeset
|
384 ses.sock_out = -1; |
594
a98a2138364a
Improve capitalisation for all logged strings
Matt Johnston <matt@ucc.asn.au>
parents:
568
diff
changeset
|
385 dropbear_exit("Remote closed the connection"); |
26 | 386 } |
43 | 387 |
388 /* Operates in-place turning dirty (untrusted potentially containing control | |
249
efbaf6b03837
added keyboard-interactive client support
Matt Johnston <matt@ucc.asn.au>
parents:
215
diff
changeset
|
389 * characters) text into clean text. |
efbaf6b03837
added keyboard-interactive client support
Matt Johnston <matt@ucc.asn.au>
parents:
215
diff
changeset
|
390 * Note: this is safe only with ascii - other charsets could have problems. */ |
1101
94ff5316980f
Turn cleantext()'s dirtytext argument into char *
Gaël PORTAY <gael.portay@gmail.com>
parents:
1094
diff
changeset
|
391 void cleantext(char* dirtytext) { |
43 | 392 |
393 unsigned int i, j; | |
1101
94ff5316980f
Turn cleantext()'s dirtytext argument into char *
Gaël PORTAY <gael.portay@gmail.com>
parents:
1094
diff
changeset
|
394 char c; |
43 | 395 |
396 j = 0; | |
397 for (i = 0; dirtytext[i] != '\0'; i++) { | |
398 | |
399 c = dirtytext[i]; | |
400 /* We can ignore '\r's */ | |
401 if ( (c >= ' ' && c <= '~') || c == '\n' || c == '\t') { | |
402 dirtytext[j] = c; | |
403 j++; | |
404 } | |
405 } | |
406 /* Null terminate */ | |
407 dirtytext[j] = '\0'; | |
408 } | |
937
4ad38e223ccd
Send a failure response if a client receives a global request
Matt Johnston <matt@ucc.asn.au>
parents:
883
diff
changeset
|
409 |
4ad38e223ccd
Send a failure response if a client receives a global request
Matt Johnston <matt@ucc.asn.au>
parents:
883
diff
changeset
|
410 static void recv_msg_global_request_cli(void) { |
1788
1fc0012b9c38
Fix handling of replies to global requests (#112)
Dirkjan Bussink <d.bussink@gmail.com>
parents:
1742
diff
changeset
|
411 unsigned int wantreply = 0; |
1fc0012b9c38
Fix handling of replies to global requests (#112)
Dirkjan Bussink <d.bussink@gmail.com>
parents:
1742
diff
changeset
|
412 |
1789 | 413 buf_eatstring(ses.payload); |
1788
1fc0012b9c38
Fix handling of replies to global requests (#112)
Dirkjan Bussink <d.bussink@gmail.com>
parents:
1742
diff
changeset
|
414 wantreply = buf_getbool(ses.payload); |
1fc0012b9c38
Fix handling of replies to global requests (#112)
Dirkjan Bussink <d.bussink@gmail.com>
parents:
1742
diff
changeset
|
415 |
1fc0012b9c38
Fix handling of replies to global requests (#112)
Dirkjan Bussink <d.bussink@gmail.com>
parents:
1742
diff
changeset
|
416 TRACE(("recv_msg_global_request_cli: want_reply: %u", wantreply)); |
1fc0012b9c38
Fix handling of replies to global requests (#112)
Dirkjan Bussink <d.bussink@gmail.com>
parents:
1742
diff
changeset
|
417 |
1fc0012b9c38
Fix handling of replies to global requests (#112)
Dirkjan Bussink <d.bussink@gmail.com>
parents:
1742
diff
changeset
|
418 if (wantreply) { |
1fc0012b9c38
Fix handling of replies to global requests (#112)
Dirkjan Bussink <d.bussink@gmail.com>
parents:
1742
diff
changeset
|
419 /* Send a proper rejection */ |
1fc0012b9c38
Fix handling of replies to global requests (#112)
Dirkjan Bussink <d.bussink@gmail.com>
parents:
1742
diff
changeset
|
420 send_msg_request_failure(); |
1fc0012b9c38
Fix handling of replies to global requests (#112)
Dirkjan Bussink <d.bussink@gmail.com>
parents:
1742
diff
changeset
|
421 } |
937
4ad38e223ccd
Send a failure response if a client receives a global request
Matt Johnston <matt@ucc.asn.au>
parents:
883
diff
changeset
|
422 } |
1741
d1b279aa5ed1
Get client fuzzer building and starting (fails straight away)
Matt Johnston <matt@ucc.asn.au>
parents:
1686
diff
changeset
|
423 |
d1b279aa5ed1
Get client fuzzer building and starting (fails straight away)
Matt Johnston <matt@ucc.asn.au>
parents:
1686
diff
changeset
|
424 void cli_dropbear_exit(int exitcode, const char* format, va_list param) { |
d1b279aa5ed1
Get client fuzzer building and starting (fails straight away)
Matt Johnston <matt@ucc.asn.au>
parents:
1686
diff
changeset
|
425 char exitmsg[150]; |
d1b279aa5ed1
Get client fuzzer building and starting (fails straight away)
Matt Johnston <matt@ucc.asn.au>
parents:
1686
diff
changeset
|
426 char fullmsg[300]; |
d1b279aa5ed1
Get client fuzzer building and starting (fails straight away)
Matt Johnston <matt@ucc.asn.au>
parents:
1686
diff
changeset
|
427 |
d1b279aa5ed1
Get client fuzzer building and starting (fails straight away)
Matt Johnston <matt@ucc.asn.au>
parents:
1686
diff
changeset
|
428 /* Note that exit message must be rendered before session cleanup */ |
d1b279aa5ed1
Get client fuzzer building and starting (fails straight away)
Matt Johnston <matt@ucc.asn.au>
parents:
1686
diff
changeset
|
429 |
d1b279aa5ed1
Get client fuzzer building and starting (fails straight away)
Matt Johnston <matt@ucc.asn.au>
parents:
1686
diff
changeset
|
430 /* Render the formatted exit message */ |
d1b279aa5ed1
Get client fuzzer building and starting (fails straight away)
Matt Johnston <matt@ucc.asn.au>
parents:
1686
diff
changeset
|
431 vsnprintf(exitmsg, sizeof(exitmsg), format, param); |
d1b279aa5ed1
Get client fuzzer building and starting (fails straight away)
Matt Johnston <matt@ucc.asn.au>
parents:
1686
diff
changeset
|
432 TRACE(("Exited, cleaning up: %s", exitmsg)) |
d1b279aa5ed1
Get client fuzzer building and starting (fails straight away)
Matt Johnston <matt@ucc.asn.au>
parents:
1686
diff
changeset
|
433 |
d1b279aa5ed1
Get client fuzzer building and starting (fails straight away)
Matt Johnston <matt@ucc.asn.au>
parents:
1686
diff
changeset
|
434 /* Add the prefix depending on session/auth state */ |
d1b279aa5ed1
Get client fuzzer building and starting (fails straight away)
Matt Johnston <matt@ucc.asn.au>
parents:
1686
diff
changeset
|
435 if (!ses.init_done) { |
d1b279aa5ed1
Get client fuzzer building and starting (fails straight away)
Matt Johnston <matt@ucc.asn.au>
parents:
1686
diff
changeset
|
436 snprintf(fullmsg, sizeof(fullmsg), "Exited: %s", exitmsg); |
d1b279aa5ed1
Get client fuzzer building and starting (fails straight away)
Matt Johnston <matt@ucc.asn.au>
parents:
1686
diff
changeset
|
437 } else { |
d1b279aa5ed1
Get client fuzzer building and starting (fails straight away)
Matt Johnston <matt@ucc.asn.au>
parents:
1686
diff
changeset
|
438 snprintf(fullmsg, sizeof(fullmsg), |
d1b279aa5ed1
Get client fuzzer building and starting (fails straight away)
Matt Johnston <matt@ucc.asn.au>
parents:
1686
diff
changeset
|
439 "Connection to %s@%s:%s exited: %s", |
d1b279aa5ed1
Get client fuzzer building and starting (fails straight away)
Matt Johnston <matt@ucc.asn.au>
parents:
1686
diff
changeset
|
440 cli_opts.username, cli_opts.remotehost, |
d1b279aa5ed1
Get client fuzzer building and starting (fails straight away)
Matt Johnston <matt@ucc.asn.au>
parents:
1686
diff
changeset
|
441 cli_opts.remoteport, exitmsg); |
d1b279aa5ed1
Get client fuzzer building and starting (fails straight away)
Matt Johnston <matt@ucc.asn.au>
parents:
1686
diff
changeset
|
442 } |
d1b279aa5ed1
Get client fuzzer building and starting (fails straight away)
Matt Johnston <matt@ucc.asn.au>
parents:
1686
diff
changeset
|
443 |
d1b279aa5ed1
Get client fuzzer building and starting (fails straight away)
Matt Johnston <matt@ucc.asn.au>
parents:
1686
diff
changeset
|
444 /* Do the cleanup first, since then the terminal will be reset */ |
d1b279aa5ed1
Get client fuzzer building and starting (fails straight away)
Matt Johnston <matt@ucc.asn.au>
parents:
1686
diff
changeset
|
445 session_cleanup(); |
1742
6e71440b1e47
Add fuzzer-client_nomaths, fix client fuzzer
Matt Johnston <matt@ucc.asn.au>
parents:
1741
diff
changeset
|
446 |
1741
d1b279aa5ed1
Get client fuzzer building and starting (fails straight away)
Matt Johnston <matt@ucc.asn.au>
parents:
1686
diff
changeset
|
447 #if DROPBEAR_FUZZ |
d1b279aa5ed1
Get client fuzzer building and starting (fails straight away)
Matt Johnston <matt@ucc.asn.au>
parents:
1686
diff
changeset
|
448 if (fuzz.do_jmp) { |
d1b279aa5ed1
Get client fuzzer building and starting (fails straight away)
Matt Johnston <matt@ucc.asn.au>
parents:
1686
diff
changeset
|
449 longjmp(fuzz.jmp, 1); |
d1b279aa5ed1
Get client fuzzer building and starting (fails straight away)
Matt Johnston <matt@ucc.asn.au>
parents:
1686
diff
changeset
|
450 } |
d1b279aa5ed1
Get client fuzzer building and starting (fails straight away)
Matt Johnston <matt@ucc.asn.au>
parents:
1686
diff
changeset
|
451 #endif |
d1b279aa5ed1
Get client fuzzer building and starting (fails straight away)
Matt Johnston <matt@ucc.asn.au>
parents:
1686
diff
changeset
|
452 |
1742
6e71440b1e47
Add fuzzer-client_nomaths, fix client fuzzer
Matt Johnston <matt@ucc.asn.au>
parents:
1741
diff
changeset
|
453 /* Avoid printing onwards from terminal cruft */ |
6e71440b1e47
Add fuzzer-client_nomaths, fix client fuzzer
Matt Johnston <matt@ucc.asn.au>
parents:
1741
diff
changeset
|
454 fprintf(stderr, "\n"); |
6e71440b1e47
Add fuzzer-client_nomaths, fix client fuzzer
Matt Johnston <matt@ucc.asn.au>
parents:
1741
diff
changeset
|
455 |
6e71440b1e47
Add fuzzer-client_nomaths, fix client fuzzer
Matt Johnston <matt@ucc.asn.au>
parents:
1741
diff
changeset
|
456 dropbear_log(LOG_INFO, "%s", fullmsg); |
6e71440b1e47
Add fuzzer-client_nomaths, fix client fuzzer
Matt Johnston <matt@ucc.asn.au>
parents:
1741
diff
changeset
|
457 |
1741
d1b279aa5ed1
Get client fuzzer building and starting (fails straight away)
Matt Johnston <matt@ucc.asn.au>
parents:
1686
diff
changeset
|
458 exit(exitcode); |
d1b279aa5ed1
Get client fuzzer building and starting (fails straight away)
Matt Johnston <matt@ucc.asn.au>
parents:
1686
diff
changeset
|
459 } |
d1b279aa5ed1
Get client fuzzer building and starting (fails straight away)
Matt Johnston <matt@ucc.asn.au>
parents:
1686
diff
changeset
|
460 |
d1b279aa5ed1
Get client fuzzer building and starting (fails straight away)
Matt Johnston <matt@ucc.asn.au>
parents:
1686
diff
changeset
|
461 void cli_dropbear_log(int priority, const char* format, va_list param) { |
d1b279aa5ed1
Get client fuzzer building and starting (fails straight away)
Matt Johnston <matt@ucc.asn.au>
parents:
1686
diff
changeset
|
462 |
d1b279aa5ed1
Get client fuzzer building and starting (fails straight away)
Matt Johnston <matt@ucc.asn.au>
parents:
1686
diff
changeset
|
463 char printbuf[1024]; |
d1b279aa5ed1
Get client fuzzer building and starting (fails straight away)
Matt Johnston <matt@ucc.asn.au>
parents:
1686
diff
changeset
|
464 const char *name; |
d1b279aa5ed1
Get client fuzzer building and starting (fails straight away)
Matt Johnston <matt@ucc.asn.au>
parents:
1686
diff
changeset
|
465 |
d1b279aa5ed1
Get client fuzzer building and starting (fails straight away)
Matt Johnston <matt@ucc.asn.au>
parents:
1686
diff
changeset
|
466 name = cli_opts.progname; |
d1b279aa5ed1
Get client fuzzer building and starting (fails straight away)
Matt Johnston <matt@ucc.asn.au>
parents:
1686
diff
changeset
|
467 if (!name) { |
d1b279aa5ed1
Get client fuzzer building and starting (fails straight away)
Matt Johnston <matt@ucc.asn.au>
parents:
1686
diff
changeset
|
468 name = "dbclient"; |
d1b279aa5ed1
Get client fuzzer building and starting (fails straight away)
Matt Johnston <matt@ucc.asn.au>
parents:
1686
diff
changeset
|
469 } |
d1b279aa5ed1
Get client fuzzer building and starting (fails straight away)
Matt Johnston <matt@ucc.asn.au>
parents:
1686
diff
changeset
|
470 |
d1b279aa5ed1
Get client fuzzer building and starting (fails straight away)
Matt Johnston <matt@ucc.asn.au>
parents:
1686
diff
changeset
|
471 vsnprintf(printbuf, sizeof(printbuf), format, param); |
d1b279aa5ed1
Get client fuzzer building and starting (fails straight away)
Matt Johnston <matt@ucc.asn.au>
parents:
1686
diff
changeset
|
472 |
d1b279aa5ed1
Get client fuzzer building and starting (fails straight away)
Matt Johnston <matt@ucc.asn.au>
parents:
1686
diff
changeset
|
473 #ifndef DISABLE_SYSLOG |
d1b279aa5ed1
Get client fuzzer building and starting (fails straight away)
Matt Johnston <matt@ucc.asn.au>
parents:
1686
diff
changeset
|
474 if (opts.usingsyslog) { |
d1b279aa5ed1
Get client fuzzer building and starting (fails straight away)
Matt Johnston <matt@ucc.asn.au>
parents:
1686
diff
changeset
|
475 syslog(priority, "%s", printbuf); |
d1b279aa5ed1
Get client fuzzer building and starting (fails straight away)
Matt Johnston <matt@ucc.asn.au>
parents:
1686
diff
changeset
|
476 } |
d1b279aa5ed1
Get client fuzzer building and starting (fails straight away)
Matt Johnston <matt@ucc.asn.au>
parents:
1686
diff
changeset
|
477 #endif |
d1b279aa5ed1
Get client fuzzer building and starting (fails straight away)
Matt Johnston <matt@ucc.asn.au>
parents:
1686
diff
changeset
|
478 |
d1b279aa5ed1
Get client fuzzer building and starting (fails straight away)
Matt Johnston <matt@ucc.asn.au>
parents:
1686
diff
changeset
|
479 fprintf(stderr, "%s: %s\n", name, printbuf); |
d1b279aa5ed1
Get client fuzzer building and starting (fails straight away)
Matt Johnston <matt@ucc.asn.au>
parents:
1686
diff
changeset
|
480 fflush(stderr); |
d1b279aa5ed1
Get client fuzzer building and starting (fails straight away)
Matt Johnston <matt@ucc.asn.au>
parents:
1686
diff
changeset
|
481 } |
d1b279aa5ed1
Get client fuzzer building and starting (fails straight away)
Matt Johnston <matt@ucc.asn.au>
parents:
1686
diff
changeset
|
482 |