Mercurial > dropbear
annotate cli-runopts.c @ 1468:b528e3753af4
define CLOCK_MONOTONIC if needed
author | Matt Johnston <matt@ucc.asn.au> |
---|---|
date | Thu, 08 Feb 2018 22:07:59 +0800 |
parents | f787f60f8e45 |
children | 2d450c1056e3 |
rev | line source |
---|---|
39
0883c0906870
tty raw mode support works mostly
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
1 /* |
0883c0906870
tty raw mode support works mostly
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
2 * Dropbear - a SSH2 server |
0883c0906870
tty raw mode support works mostly
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
3 * |
0883c0906870
tty raw mode support works mostly
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
4 * Copyright (c) 2002,2003 Matt Johnston |
0883c0906870
tty raw mode support works mostly
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
5 * All rights reserved. |
0883c0906870
tty raw mode support works mostly
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
6 * |
0883c0906870
tty raw mode support works mostly
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
7 * Permission is hereby granted, free of charge, to any person obtaining a copy |
0883c0906870
tty raw mode support works mostly
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
8 * of this software and associated documentation files (the "Software"), to deal |
0883c0906870
tty raw mode support works mostly
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
9 * in the Software without restriction, including without limitation the rights |
0883c0906870
tty raw mode support works mostly
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
10 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
0883c0906870
tty raw mode support works mostly
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
11 * copies of the Software, and to permit persons to whom the Software is |
0883c0906870
tty raw mode support works mostly
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
12 * furnished to do so, subject to the following conditions: |
0883c0906870
tty raw mode support works mostly
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
13 * |
0883c0906870
tty raw mode support works mostly
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
14 * The above copyright notice and this permission notice shall be included in |
0883c0906870
tty raw mode support works mostly
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
15 * all copies or substantial portions of the Software. |
0883c0906870
tty raw mode support works mostly
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
16 * |
0883c0906870
tty raw mode support works mostly
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
0883c0906870
tty raw mode support works mostly
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
0883c0906870
tty raw mode support works mostly
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
0883c0906870
tty raw mode support works mostly
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
20 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
0883c0906870
tty raw mode support works mostly
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
21 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
0883c0906870
tty raw mode support works mostly
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 |
0883c0906870
tty raw mode support works mostly
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
23 * SOFTWARE. */ |
0883c0906870
tty raw mode support works mostly
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
24 |
0883c0906870
tty raw mode support works mostly
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
25 #include "includes.h" |
0883c0906870
tty raw mode support works mostly
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
26 #include "runopts.h" |
0883c0906870
tty raw mode support works mostly
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
27 #include "signkey.h" |
0883c0906870
tty raw mode support works mostly
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
28 #include "buffer.h" |
0883c0906870
tty raw mode support works mostly
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
29 #include "dbutil.h" |
0883c0906870
tty raw mode support works mostly
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
30 #include "algo.h" |
64 | 31 #include "tcpfwd.h" |
551
c3f2ec71e3d4
New standard linked list to use, rather than adhoc SignKeyList or TCPFwdList
Matt Johnston <matt@ucc.asn.au>
parents:
546
diff
changeset
|
32 #include "list.h" |
39
0883c0906870
tty raw mode support works mostly
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
33 |
0883c0906870
tty raw mode support works mostly
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
34 cli_runopts cli_opts; /* GLOBAL */ |
0883c0906870
tty raw mode support works mostly
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
35 |
1276
9169e4e7cbee
fix empty C prototypes
Francois Perrad <francois.perrad@gadz.org>
parents:
1268
diff
changeset
|
36 static void printhelp(void); |
489
79c657a673ec
- Allow specifying a port with host/port.
Matt Johnston <matt@ucc.asn.au>
parents:
487
diff
changeset
|
37 static void parse_hostname(const char* orighostarg); |
79c657a673ec
- Allow specifying a port with host/port.
Matt Johnston <matt@ucc.asn.au>
parents:
487
diff
changeset
|
38 static void parse_multihop_hostname(const char* orighostarg, const char* argv0); |
1276
9169e4e7cbee
fix empty C prototypes
Francois Perrad <francois.perrad@gadz.org>
parents:
1268
diff
changeset
|
39 static void fill_own_user(void); |
1295
750ec4ec4cbe
Convert #ifdef to #if, other build changes
Matt Johnston <matt@ucc.asn.au>
parents:
1276
diff
changeset
|
40 #if DROPBEAR_CLI_PUBKEY_AUTH |
995
6fb4c010c448
Default client key path ~/.ssh/id_dropbear
Matt Johnston <matt@ucc.asn.au>
parents:
961
diff
changeset
|
41 static void loadidentityfile(const char* filename, int warnfail); |
47 | 42 #endif |
1295
750ec4ec4cbe
Convert #ifdef to #if, other build changes
Matt Johnston <matt@ucc.asn.au>
parents:
1276
diff
changeset
|
43 #if DROPBEAR_CLI_ANYTCPFWD |
551
c3f2ec71e3d4
New standard linked list to use, rather than adhoc SignKeyList or TCPFwdList
Matt Johnston <matt@ucc.asn.au>
parents:
546
diff
changeset
|
44 static void addforward(const char* str, m_list *fwdlist); |
485
12d845ab7b5f
Rework netcat-alike to be a proper mode, with -B argument.
Matt Johnston <matt@ucc.asn.au>
parents:
459
diff
changeset
|
45 #endif |
1295
750ec4ec4cbe
Convert #ifdef to #if, other build changes
Matt Johnston <matt@ucc.asn.au>
parents:
1276
diff
changeset
|
46 #if DROPBEAR_CLI_NETCAT |
485
12d845ab7b5f
Rework netcat-alike to be a proper mode, with -B argument.
Matt Johnston <matt@ucc.asn.au>
parents:
459
diff
changeset
|
47 static void add_netcat(const char *str); |
64 | 48 #endif |
1205
978887222d29
Added OpenSSH-like -o command line option to dbclient.
Konstantin Tokarev <ktokarev@smartlabs.tv>
parents:
1171
diff
changeset
|
49 static void add_extendedopt(const char *str); |
39
0883c0906870
tty raw mode support works mostly
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
50 |
47 | 51 static void printhelp() { |
39
0883c0906870
tty raw mode support works mostly
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
52 |
716 | 53 fprintf(stderr, "Dropbear SSH client v%s https://matt.ucc.asn.au/dropbear/dropbear.html\n" |
1295
750ec4ec4cbe
Convert #ifdef to #if, other build changes
Matt Johnston <matt@ucc.asn.au>
parents:
1276
diff
changeset
|
54 #if DROPBEAR_CLI_MULTIHOP |
509
4e251543b941
LICENSE - Update copyright to 2008
Matt Johnston <matt@ucc.asn.au>
parents:
505
diff
changeset
|
55 "Usage: %s [options] [user@]host[/port][,[user@]host/port],...] [command]\n" |
4e251543b941
LICENSE - Update copyright to 2008
Matt Johnston <matt@ucc.asn.au>
parents:
505
diff
changeset
|
56 #else |
489
79c657a673ec
- Allow specifying a port with host/port.
Matt Johnston <matt@ucc.asn.au>
parents:
487
diff
changeset
|
57 "Usage: %s [options] [user@]host[/port] [command]\n" |
509
4e251543b941
LICENSE - Update copyright to 2008
Matt Johnston <matt@ucc.asn.au>
parents:
505
diff
changeset
|
58 #endif |
47 | 59 "-p <remoteport>\n" |
258
306499676384
* add -g (dbclient) and -a (dropbear) options for allowing non-local
Matt Johnston <matt@ucc.asn.au>
parents:
215
diff
changeset
|
60 "-l <username>\n" |
56
6f091656c100
newlines which weren't there
Matt Johnston <matt@ucc.asn.au>
parents:
47
diff
changeset
|
61 "-t Allocate a pty\n" |
6f091656c100
newlines which weren't there
Matt Johnston <matt@ucc.asn.au>
parents:
47
diff
changeset
|
62 "-T Don't allocate a pty\n" |
325
0e4f225b7e07
Add -N "no remote command" dbclient option.
Matt Johnston <matt@ucc.asn.au>
parents:
258
diff
changeset
|
63 "-N Don't run a remote command\n" |
326
d965110e3f5c
add -f background option to dbclient
Matt Johnston <matt@ucc.asn.au>
parents:
325
diff
changeset
|
64 "-f Run in background after auth\n" |
418
ab57ba0cb667
Add '-y' option to dbclient to accept the host key without checking
Matt Johnston <matt@ucc.asn.au>
parents:
412
diff
changeset
|
65 "-y Always accept remote host key if unknown\n" |
772
7fc0aeada79c
-y -y to disable hostkey checking
Matt Johnston <matt@ucc.asn.au>
parents:
716
diff
changeset
|
66 "-y -y Don't perform any remote host key checking (caution)\n" |
697
aadfa8de977d
improve subsystem/sftp documentation, and multi-hop manual formatting
Matt Johnston <matt@ucc.asn.au>
parents:
682
diff
changeset
|
67 "-s Request a subsystem (use by external sftp)\n" |
1205
978887222d29
Added OpenSSH-like -o command line option to dbclient.
Konstantin Tokarev <ktokarev@smartlabs.tv>
parents:
1171
diff
changeset
|
68 "-o option Set option in OpenSSH-like format ('-o help' to list options)\n" |
1295
750ec4ec4cbe
Convert #ifdef to #if, other build changes
Matt Johnston <matt@ucc.asn.au>
parents:
1276
diff
changeset
|
69 #if DROPBEAR_CLI_PUBKEY_AUTH |
995
6fb4c010c448
Default client key path ~/.ssh/id_dropbear
Matt Johnston <matt@ucc.asn.au>
parents:
961
diff
changeset
|
70 "-i <identityfile> (multiple allowed, default %s)\n" |
47 | 71 #endif |
1295
750ec4ec4cbe
Convert #ifdef to #if, other build changes
Matt Johnston <matt@ucc.asn.au>
parents:
1276
diff
changeset
|
72 #if DROPBEAR_CLI_AGENTFWD |
225
ca7e76d981d9
- progress towards client agent forwarding
Matt Johnston <matt@ucc.asn.au>
parents:
215
diff
changeset
|
73 "-A Enable agent auth forwarding\n" |
ca7e76d981d9
- progress towards client agent forwarding
Matt Johnston <matt@ucc.asn.au>
parents:
215
diff
changeset
|
74 #endif |
1295
750ec4ec4cbe
Convert #ifdef to #if, other build changes
Matt Johnston <matt@ucc.asn.au>
parents:
1276
diff
changeset
|
75 #if DROPBEAR_CLI_LOCALTCPFWD |
580 | 76 "-L <[listenaddress:]listenport:remotehost:remoteport> Local port forwarding\n" |
258
306499676384
* add -g (dbclient) and -a (dropbear) options for allowing non-local
Matt Johnston <matt@ucc.asn.au>
parents:
215
diff
changeset
|
77 "-g Allow remote hosts to connect to forwarded ports\n" |
62 | 78 #endif |
1295
750ec4ec4cbe
Convert #ifdef to #if, other build changes
Matt Johnston <matt@ucc.asn.au>
parents:
1276
diff
changeset
|
79 #if DROPBEAR_CLI_REMOTETCPFWD |
580 | 80 "-R <[listenaddress:]listenport:remotehost:remoteport> Remote port forwarding\n" |
62 | 81 #endif |
454
7e43f5e473b9
- Add -K keepalive flag for dropbear and dbclient
Matt Johnston <matt@ucc.asn.au>
parents:
449
diff
changeset
|
82 "-W <receive_window_buffer> (default %d, larger may be faster, max 1MB)\n" |
7e43f5e473b9
- Add -K keepalive flag for dropbear and dbclient
Matt Johnston <matt@ucc.asn.au>
parents:
449
diff
changeset
|
83 "-K <keepalive> (0 is never, default %d)\n" |
513
a3748e54273c
Idle timeout patch from Farrell Aultman. Needs testing, unsure if server
Matt Johnston <matt@ucc.asn.au>
parents:
509
diff
changeset
|
84 "-I <idle_timeout> (0 is never, default %d)\n" |
1295
750ec4ec4cbe
Convert #ifdef to #if, other build changes
Matt Johnston <matt@ucc.asn.au>
parents:
1276
diff
changeset
|
85 #if DROPBEAR_CLI_NETCAT |
509
4e251543b941
LICENSE - Update copyright to 2008
Matt Johnston <matt@ucc.asn.au>
parents:
505
diff
changeset
|
86 "-B <endhost:endport> Netcat-alike forwarding\n" |
485
12d845ab7b5f
Rework netcat-alike to be a proper mode, with -B argument.
Matt Johnston <matt@ucc.asn.au>
parents:
459
diff
changeset
|
87 #endif |
1295
750ec4ec4cbe
Convert #ifdef to #if, other build changes
Matt Johnston <matt@ucc.asn.au>
parents:
1276
diff
changeset
|
88 #if DROPBEAR_CLI_PROXYCMD |
509
4e251543b941
LICENSE - Update copyright to 2008
Matt Johnston <matt@ucc.asn.au>
parents:
505
diff
changeset
|
89 "-J <proxy_program> Use program pipe rather than TCP connection\n" |
479
e3db1f7a2e43
- Split main socket var into ses.sock_in/ses.sock_out in preparation
Matt Johnston <matt@ucc.asn.au>
parents:
459
diff
changeset
|
90 #endif |
1295
750ec4ec4cbe
Convert #ifdef to #if, other build changes
Matt Johnston <matt@ucc.asn.au>
parents:
1276
diff
changeset
|
91 #if DROPBEAR_USER_ALGO_LIST |
682
4edea9f363d0
Add rough support for choosing ciphers/hashes with "-c" or "-m"
Matt Johnston <matt@ucc.asn.au>
parents:
674
diff
changeset
|
92 "-c <cipher list> Specify preferred ciphers ('-c help' to list options)\n" |
4edea9f363d0
Add rough support for choosing ciphers/hashes with "-c" or "-m"
Matt Johnston <matt@ucc.asn.au>
parents:
674
diff
changeset
|
93 "-m <MAC list> Specify preferred MACs for packet verification (or '-m help')\n" |
4edea9f363d0
Add rough support for choosing ciphers/hashes with "-c" or "-m"
Matt Johnston <matt@ucc.asn.au>
parents:
674
diff
changeset
|
94 #endif |
1466
f787f60f8e45
bind to port as well with -b
Matt Johnston <matt@ucc.asn.au>
parents:
1465
diff
changeset
|
95 "-b [bind_address][:bind_port]\n" |
946 | 96 "-V Version\n" |
1295
750ec4ec4cbe
Convert #ifdef to #if, other build changes
Matt Johnston <matt@ucc.asn.au>
parents:
1276
diff
changeset
|
97 #if DEBUG_TRACE |
509
4e251543b941
LICENSE - Update copyright to 2008
Matt Johnston <matt@ucc.asn.au>
parents:
505
diff
changeset
|
98 "-v verbose (compiled with DEBUG_TRACE)\n" |
94
c85c88500ea6
DEBUG_TRACE now only triggers with -v on the cmdline
Matt Johnston <matt@ucc.asn.au>
parents:
68
diff
changeset
|
99 #endif |
454
7e43f5e473b9
- Add -K keepalive flag for dropbear and dbclient
Matt Johnston <matt@ucc.asn.au>
parents:
449
diff
changeset
|
100 ,DROPBEAR_VERSION, cli_opts.progname, |
1295
750ec4ec4cbe
Convert #ifdef to #if, other build changes
Matt Johnston <matt@ucc.asn.au>
parents:
1276
diff
changeset
|
101 #if DROPBEAR_CLI_PUBKEY_AUTH |
995
6fb4c010c448
Default client key path ~/.ssh/id_dropbear
Matt Johnston <matt@ucc.asn.au>
parents:
961
diff
changeset
|
102 DROPBEAR_DEFAULT_CLI_AUTHKEY, |
6fb4c010c448
Default client key path ~/.ssh/id_dropbear
Matt Johnston <matt@ucc.asn.au>
parents:
961
diff
changeset
|
103 #endif |
513
a3748e54273c
Idle timeout patch from Farrell Aultman. Needs testing, unsure if server
Matt Johnston <matt@ucc.asn.au>
parents:
509
diff
changeset
|
104 DEFAULT_RECV_WINDOW, DEFAULT_KEEPALIVE, DEFAULT_IDLE_TIMEOUT); |
454
7e43f5e473b9
- Add -K keepalive flag for dropbear and dbclient
Matt Johnston <matt@ucc.asn.au>
parents:
449
diff
changeset
|
105 |
39
0883c0906870
tty raw mode support works mostly
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
106 } |
0883c0906870
tty raw mode support works mostly
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
107 |
0883c0906870
tty raw mode support works mostly
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
108 void cli_getopts(int argc, char ** argv) { |
46
3bea78e1b175
Filled out a bit, with commandline support etc
Matt Johnston <matt@ucc.asn.au>
parents:
40
diff
changeset
|
109 unsigned int i, j; |
1404
e8f67918fdc9
when pointer, use NULL instead of 0
Francois Perrad <francois.perrad@gadz.org>
parents:
1295
diff
changeset
|
110 char ** next = NULL; |
1170
ff9bd50f1457
Bundling for dbclient
Guilhem Moulin <guilhem@fripost.org>
parents:
1160
diff
changeset
|
111 enum { |
1205
978887222d29
Added OpenSSH-like -o command line option to dbclient.
Konstantin Tokarev <ktokarev@smartlabs.tv>
parents:
1171
diff
changeset
|
112 OPT_EXTENDED_OPTIONS, |
1295
750ec4ec4cbe
Convert #ifdef to #if, other build changes
Matt Johnston <matt@ucc.asn.au>
parents:
1276
diff
changeset
|
113 #if DROPBEAR_CLI_PUBKEY_AUTH |
1170
ff9bd50f1457
Bundling for dbclient
Guilhem Moulin <guilhem@fripost.org>
parents:
1160
diff
changeset
|
114 OPT_AUTHKEY, |
47 | 115 #endif |
1295
750ec4ec4cbe
Convert #ifdef to #if, other build changes
Matt Johnston <matt@ucc.asn.au>
parents:
1276
diff
changeset
|
116 #if DROPBEAR_CLI_LOCALTCPFWD |
1170
ff9bd50f1457
Bundling for dbclient
Guilhem Moulin <guilhem@fripost.org>
parents:
1160
diff
changeset
|
117 OPT_LOCALTCPFWD, |
62 | 118 #endif |
1295
750ec4ec4cbe
Convert #ifdef to #if, other build changes
Matt Johnston <matt@ucc.asn.au>
parents:
1276
diff
changeset
|
119 #if DROPBEAR_CLI_REMOTETCPFWD |
1170
ff9bd50f1457
Bundling for dbclient
Guilhem Moulin <guilhem@fripost.org>
parents:
1160
diff
changeset
|
120 OPT_REMOTETCPFWD, |
62 | 121 #endif |
1295
750ec4ec4cbe
Convert #ifdef to #if, other build changes
Matt Johnston <matt@ucc.asn.au>
parents:
1276
diff
changeset
|
122 #if DROPBEAR_CLI_NETCAT |
1170
ff9bd50f1457
Bundling for dbclient
Guilhem Moulin <guilhem@fripost.org>
parents:
1160
diff
changeset
|
123 OPT_NETCAT, |
485
12d845ab7b5f
Rework netcat-alike to be a proper mode, with -B argument.
Matt Johnston <matt@ucc.asn.au>
parents:
459
diff
changeset
|
124 #endif |
1170
ff9bd50f1457
Bundling for dbclient
Guilhem Moulin <guilhem@fripost.org>
parents:
1160
diff
changeset
|
125 /* a flag (no arg) if 'next' is NULL, a string-valued option otherwise */ |
ff9bd50f1457
Bundling for dbclient
Guilhem Moulin <guilhem@fripost.org>
parents:
1160
diff
changeset
|
126 OPT_OTHER |
ff9bd50f1457
Bundling for dbclient
Guilhem Moulin <guilhem@fripost.org>
parents:
1160
diff
changeset
|
127 } opt; |
ff9bd50f1457
Bundling for dbclient
Guilhem Moulin <guilhem@fripost.org>
parents:
1160
diff
changeset
|
128 unsigned int cmdlen; |
39
0883c0906870
tty raw mode support works mostly
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
129 |
459
f4addc06745b
Make sure declarations of variables are at the top of function,
Matt Johnston <matt@ucc.asn.au>
parents:
454
diff
changeset
|
130 char* recv_window_arg = NULL; |
f4addc06745b
Make sure declarations of variables are at the top of function,
Matt Johnston <matt@ucc.asn.au>
parents:
454
diff
changeset
|
131 char* keepalive_arg = NULL; |
513
a3748e54273c
Idle timeout patch from Farrell Aultman. Needs testing, unsure if server
Matt Johnston <matt@ucc.asn.au>
parents:
509
diff
changeset
|
132 char* idle_timeout_arg = NULL; |
544
9e51707cd6f2
- Make -i and -W pass through multihop arguments
Matt Johnston <matt@ucc.asn.au>
parents:
541
diff
changeset
|
133 char *host_arg = NULL; |
1466
f787f60f8e45
bind to port as well with -b
Matt Johnston <matt@ucc.asn.au>
parents:
1465
diff
changeset
|
134 char *bind_arg = NULL; |
1170
ff9bd50f1457
Bundling for dbclient
Guilhem Moulin <guilhem@fripost.org>
parents:
1160
diff
changeset
|
135 char c; |
459
f4addc06745b
Make sure declarations of variables are at the top of function,
Matt Johnston <matt@ucc.asn.au>
parents:
454
diff
changeset
|
136 |
39
0883c0906870
tty raw mode support works mostly
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
137 /* see printhelp() for options */ |
40
b4874d772210
- Added terminal mode handling etc for the client, and window change
Matt Johnston <matt@ucc.asn.au>
parents:
39
diff
changeset
|
138 cli_opts.progname = argv[0]; |
39
0883c0906870
tty raw mode support works mostly
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
139 cli_opts.remotehost = NULL; |
0883c0906870
tty raw mode support works mostly
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
140 cli_opts.remoteport = NULL; |
0883c0906870
tty raw mode support works mostly
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
141 cli_opts.username = NULL; |
0883c0906870
tty raw mode support works mostly
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
142 cli_opts.cmd = NULL; |
325
0e4f225b7e07
Add -N "no remote command" dbclient option.
Matt Johnston <matt@ucc.asn.au>
parents:
258
diff
changeset
|
143 cli_opts.no_cmd = 0; |
326
d965110e3f5c
add -f background option to dbclient
Matt Johnston <matt@ucc.asn.au>
parents:
325
diff
changeset
|
144 cli_opts.backgrounded = 0; |
47 | 145 cli_opts.wantpty = 9; /* 9 means "it hasn't been touched", gets set later */ |
418
ab57ba0cb667
Add '-y' option to dbclient to accept the host key without checking
Matt Johnston <matt@ucc.asn.au>
parents:
412
diff
changeset
|
146 cli_opts.always_accept_key = 0; |
772
7fc0aeada79c
-y -y to disable hostkey checking
Matt Johnston <matt@ucc.asn.au>
parents:
716
diff
changeset
|
147 cli_opts.no_hostkey_check = 0; |
497
ae600f1eef81
- Enable -s for specifying a subsystem (such as sftp)
Matt Johnston <matt@ucc.asn.au>
parents:
494
diff
changeset
|
148 cli_opts.is_subsystem = 0; |
1295
750ec4ec4cbe
Convert #ifdef to #if, other build changes
Matt Johnston <matt@ucc.asn.au>
parents:
1276
diff
changeset
|
149 #if DROPBEAR_CLI_PUBKEY_AUTH |
551
c3f2ec71e3d4
New standard linked list to use, rather than adhoc SignKeyList or TCPFwdList
Matt Johnston <matt@ucc.asn.au>
parents:
546
diff
changeset
|
150 cli_opts.privkeys = list_new(); |
47 | 151 #endif |
1295
750ec4ec4cbe
Convert #ifdef to #if, other build changes
Matt Johnston <matt@ucc.asn.au>
parents:
1276
diff
changeset
|
152 #if DROPBEAR_CLI_ANYTCPFWD |
1206
2907c658fa76
Implemented ExitOnForwardFailure option for local and remote forwarding.
Konstantin Tokarev <ktokarev@smartlabs.tv>
parents:
1205
diff
changeset
|
153 cli_opts.exit_on_fwd_failure = 0; |
2907c658fa76
Implemented ExitOnForwardFailure option for local and remote forwarding.
Konstantin Tokarev <ktokarev@smartlabs.tv>
parents:
1205
diff
changeset
|
154 #endif |
1295
750ec4ec4cbe
Convert #ifdef to #if, other build changes
Matt Johnston <matt@ucc.asn.au>
parents:
1276
diff
changeset
|
155 #if DROPBEAR_CLI_LOCALTCPFWD |
551
c3f2ec71e3d4
New standard linked list to use, rather than adhoc SignKeyList or TCPFwdList
Matt Johnston <matt@ucc.asn.au>
parents:
546
diff
changeset
|
156 cli_opts.localfwds = list_new(); |
446
2cd2edfa11ee
Just use /dev/urandom since that's what everyone ends up using anyway.
Matt Johnston <matt@ucc.asn.au>
parents:
442
diff
changeset
|
157 opts.listen_fwd_all = 0; |
62 | 158 #endif |
1295
750ec4ec4cbe
Convert #ifdef to #if, other build changes
Matt Johnston <matt@ucc.asn.au>
parents:
1276
diff
changeset
|
159 #if DROPBEAR_CLI_REMOTETCPFWD |
551
c3f2ec71e3d4
New standard linked list to use, rather than adhoc SignKeyList or TCPFwdList
Matt Johnston <matt@ucc.asn.au>
parents:
546
diff
changeset
|
160 cli_opts.remotefwds = list_new(); |
62 | 161 #endif |
1295
750ec4ec4cbe
Convert #ifdef to #if, other build changes
Matt Johnston <matt@ucc.asn.au>
parents:
1276
diff
changeset
|
162 #if DROPBEAR_CLI_AGENTFWD |
225
ca7e76d981d9
- progress towards client agent forwarding
Matt Johnston <matt@ucc.asn.au>
parents:
215
diff
changeset
|
163 cli_opts.agent_fwd = 0; |
674
1291413c7c7e
Initialise agent_fd to -1 so we don't end up closing stdin (fd 0)
Matt Johnston <matt@ucc.asn.au>
parents:
594
diff
changeset
|
164 cli_opts.agent_fd = -1; |
225
ca7e76d981d9
- progress towards client agent forwarding
Matt Johnston <matt@ucc.asn.au>
parents:
215
diff
changeset
|
165 cli_opts.agent_keys_loaded = 0; |
ca7e76d981d9
- progress towards client agent forwarding
Matt Johnston <matt@ucc.asn.au>
parents:
215
diff
changeset
|
166 #endif |
1295
750ec4ec4cbe
Convert #ifdef to #if, other build changes
Matt Johnston <matt@ucc.asn.au>
parents:
1276
diff
changeset
|
167 #if DROPBEAR_CLI_PROXYCMD |
483
738313e73b1c
- "-J 'nc localhost 22'" kind of works, needs fixing hostkeys, ptys etc.
Matt Johnston <matt@ucc.asn.au>
parents:
479
diff
changeset
|
168 cli_opts.proxycmd = NULL; |
738313e73b1c
- "-J 'nc localhost 22'" kind of works, needs fixing hostkeys, ptys etc.
Matt Johnston <matt@ucc.asn.au>
parents:
479
diff
changeset
|
169 #endif |
1465
f7a53832501d
cli_bind_address_connect
houseofkodai <karthik@houseofkodai.in>
parents:
1404
diff
changeset
|
170 cli_opts.bind_address = NULL; |
1466
f787f60f8e45
bind to port as well with -b
Matt Johnston <matt@ucc.asn.au>
parents:
1465
diff
changeset
|
171 cli_opts.bind_port = NULL; |
575
f9b5dc0cba61
- Disable compression for non-final multihops
Matt Johnston <matt@ucc.asn.au>
parents:
574
diff
changeset
|
172 #ifndef DISABLE_ZLIB |
996
47643024fc90
Disable non-delayed zlib for server
Matt Johnston <matt@ucc.asn.au>
parents:
995
diff
changeset
|
173 opts.compress_mode = DROPBEAR_COMPRESS_ON; |
575
f9b5dc0cba61
- Disable compression for non-final multihops
Matt Johnston <matt@ucc.asn.au>
parents:
574
diff
changeset
|
174 #endif |
1295
750ec4ec4cbe
Convert #ifdef to #if, other build changes
Matt Johnston <matt@ucc.asn.au>
parents:
1276
diff
changeset
|
175 #if DROPBEAR_USER_ALGO_LIST |
682
4edea9f363d0
Add rough support for choosing ciphers/hashes with "-c" or "-m"
Matt Johnston <matt@ucc.asn.au>
parents:
674
diff
changeset
|
176 opts.cipher_list = NULL; |
4edea9f363d0
Add rough support for choosing ciphers/hashes with "-c" or "-m"
Matt Johnston <matt@ucc.asn.au>
parents:
674
diff
changeset
|
177 opts.mac_list = NULL; |
4edea9f363d0
Add rough support for choosing ciphers/hashes with "-c" or "-m"
Matt Johnston <matt@ucc.asn.au>
parents:
674
diff
changeset
|
178 #endif |
1210
64a50eac1030
Moved usingsyslog from svr_runopts to runopts.
Konstantin Tokarev <ktokarev@smartlabs.tv>
parents:
1206
diff
changeset
|
179 #ifndef DISABLE_SYSLOG |
64a50eac1030
Moved usingsyslog from svr_runopts to runopts.
Konstantin Tokarev <ktokarev@smartlabs.tv>
parents:
1206
diff
changeset
|
180 opts.usingsyslog = 0; |
64a50eac1030
Moved usingsyslog from svr_runopts to runopts.
Konstantin Tokarev <ktokarev@smartlabs.tv>
parents:
1206
diff
changeset
|
181 #endif |
39
0883c0906870
tty raw mode support works mostly
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
182 /* not yet |
0883c0906870
tty raw mode support works mostly
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
183 opts.ipv4 = 1; |
0883c0906870
tty raw mode support works mostly
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
184 opts.ipv6 = 1; |
0883c0906870
tty raw mode support works mostly
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
185 */ |
449
3e6c536bc023
Add -W <windowsize> argument and document it.
Matt Johnston <matt@ucc.asn.au>
parents:
446
diff
changeset
|
186 opts.recv_window = DEFAULT_RECV_WINDOW; |
939
a0819ecfee0b
Make -K keepalive behave like OpenSSH's ServerAliveInterval
Matt Johnston <matt@ucc.asn.au>
parents:
895
diff
changeset
|
187 opts.keepalive_secs = DEFAULT_KEEPALIVE; |
a0819ecfee0b
Make -K keepalive behave like OpenSSH's ServerAliveInterval
Matt Johnston <matt@ucc.asn.au>
parents:
895
diff
changeset
|
188 opts.idle_timeout_secs = DEFAULT_IDLE_TIMEOUT; |
39
0883c0906870
tty raw mode support works mostly
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
189 |
483
738313e73b1c
- "-J 'nc localhost 22'" kind of works, needs fixing hostkeys, ptys etc.
Matt Johnston <matt@ucc.asn.au>
parents:
479
diff
changeset
|
190 fill_own_user(); |
738313e73b1c
- "-J 'nc localhost 22'" kind of works, needs fixing hostkeys, ptys etc.
Matt Johnston <matt@ucc.asn.au>
parents:
479
diff
changeset
|
191 |
1171
c745f720ae2e
Fix flags after the hostname
Matt Johnston <matt@ucc.asn.au>
parents:
1170
diff
changeset
|
192 for (i = 1; i < (unsigned int)argc; i++) { |
c745f720ae2e
Fix flags after the hostname
Matt Johnston <matt@ucc.asn.au>
parents:
1170
diff
changeset
|
193 /* Handle non-flag arguments such as hostname or commands for the remote host */ |
c745f720ae2e
Fix flags after the hostname
Matt Johnston <matt@ucc.asn.au>
parents:
1170
diff
changeset
|
194 if (argv[i][0] != '-') |
c745f720ae2e
Fix flags after the hostname
Matt Johnston <matt@ucc.asn.au>
parents:
1170
diff
changeset
|
195 { |
c745f720ae2e
Fix flags after the hostname
Matt Johnston <matt@ucc.asn.au>
parents:
1170
diff
changeset
|
196 if (host_arg == NULL) { |
c745f720ae2e
Fix flags after the hostname
Matt Johnston <matt@ucc.asn.au>
parents:
1170
diff
changeset
|
197 host_arg = argv[i]; |
c745f720ae2e
Fix flags after the hostname
Matt Johnston <matt@ucc.asn.au>
parents:
1170
diff
changeset
|
198 continue; |
c745f720ae2e
Fix flags after the hostname
Matt Johnston <matt@ucc.asn.au>
parents:
1170
diff
changeset
|
199 } |
c745f720ae2e
Fix flags after the hostname
Matt Johnston <matt@ucc.asn.au>
parents:
1170
diff
changeset
|
200 /* Commands to pass to the remote host. No more flag handling, |
c745f720ae2e
Fix flags after the hostname
Matt Johnston <matt@ucc.asn.au>
parents:
1170
diff
changeset
|
201 commands are consumed below */ |
c745f720ae2e
Fix flags after the hostname
Matt Johnston <matt@ucc.asn.au>
parents:
1170
diff
changeset
|
202 break; |
c745f720ae2e
Fix flags after the hostname
Matt Johnston <matt@ucc.asn.au>
parents:
1170
diff
changeset
|
203 } |
c745f720ae2e
Fix flags after the hostname
Matt Johnston <matt@ucc.asn.au>
parents:
1170
diff
changeset
|
204 |
c745f720ae2e
Fix flags after the hostname
Matt Johnston <matt@ucc.asn.au>
parents:
1170
diff
changeset
|
205 /* Begins with '-' */ |
1170
ff9bd50f1457
Bundling for dbclient
Guilhem Moulin <guilhem@fripost.org>
parents:
1160
diff
changeset
|
206 opt = OPT_OTHER; |
ff9bd50f1457
Bundling for dbclient
Guilhem Moulin <guilhem@fripost.org>
parents:
1160
diff
changeset
|
207 for (j = 1; (c = argv[i][j]) != '\0' && !next && opt == OPT_OTHER; j++) { |
1153
67d8a904f5a9
don't silently ignore extra flag arguments
Matt Johnston <matt@ucc.asn.au>
parents:
1134
diff
changeset
|
208 switch (c) { |
418
ab57ba0cb667
Add '-y' option to dbclient to accept the host key without checking
Matt Johnston <matt@ucc.asn.au>
parents:
412
diff
changeset
|
209 case 'y': /* always accept the remote hostkey */ |
772
7fc0aeada79c
-y -y to disable hostkey checking
Matt Johnston <matt@ucc.asn.au>
parents:
716
diff
changeset
|
210 if (cli_opts.always_accept_key) { |
857 | 211 /* twice means no checking at all */ |
772
7fc0aeada79c
-y -y to disable hostkey checking
Matt Johnston <matt@ucc.asn.au>
parents:
716
diff
changeset
|
212 cli_opts.no_hostkey_check = 1; |
7fc0aeada79c
-y -y to disable hostkey checking
Matt Johnston <matt@ucc.asn.au>
parents:
716
diff
changeset
|
213 } |
418
ab57ba0cb667
Add '-y' option to dbclient to accept the host key without checking
Matt Johnston <matt@ucc.asn.au>
parents:
412
diff
changeset
|
214 cli_opts.always_accept_key = 1; |
ab57ba0cb667
Add '-y' option to dbclient to accept the host key without checking
Matt Johnston <matt@ucc.asn.au>
parents:
412
diff
changeset
|
215 break; |
47 | 216 case 'p': /* remoteport */ |
46
3bea78e1b175
Filled out a bit, with commandline support etc
Matt Johnston <matt@ucc.asn.au>
parents:
40
diff
changeset
|
217 next = &cli_opts.remoteport; |
39
0883c0906870
tty raw mode support works mostly
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
218 break; |
1295
750ec4ec4cbe
Convert #ifdef to #if, other build changes
Matt Johnston <matt@ucc.asn.au>
parents:
1276
diff
changeset
|
219 #if DROPBEAR_CLI_PUBKEY_AUTH |
47 | 220 case 'i': /* an identityfile */ |
1170
ff9bd50f1457
Bundling for dbclient
Guilhem Moulin <guilhem@fripost.org>
parents:
1160
diff
changeset
|
221 opt = OPT_AUTHKEY; |
39
0883c0906870
tty raw mode support works mostly
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
222 break; |
0883c0906870
tty raw mode support works mostly
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
223 #endif |
47 | 224 case 't': /* we want a pty */ |
225 cli_opts.wantpty = 1; | |
226 break; | |
227 case 'T': /* don't want a pty */ | |
228 cli_opts.wantpty = 0; | |
229 break; | |
325
0e4f225b7e07
Add -N "no remote command" dbclient option.
Matt Johnston <matt@ucc.asn.au>
parents:
258
diff
changeset
|
230 case 'N': |
0e4f225b7e07
Add -N "no remote command" dbclient option.
Matt Johnston <matt@ucc.asn.au>
parents:
258
diff
changeset
|
231 cli_opts.no_cmd = 1; |
0e4f225b7e07
Add -N "no remote command" dbclient option.
Matt Johnston <matt@ucc.asn.au>
parents:
258
diff
changeset
|
232 break; |
326
d965110e3f5c
add -f background option to dbclient
Matt Johnston <matt@ucc.asn.au>
parents:
325
diff
changeset
|
233 case 'f': |
d965110e3f5c
add -f background option to dbclient
Matt Johnston <matt@ucc.asn.au>
parents:
325
diff
changeset
|
234 cli_opts.backgrounded = 1; |
d965110e3f5c
add -f background option to dbclient
Matt Johnston <matt@ucc.asn.au>
parents:
325
diff
changeset
|
235 break; |
497
ae600f1eef81
- Enable -s for specifying a subsystem (such as sftp)
Matt Johnston <matt@ucc.asn.au>
parents:
494
diff
changeset
|
236 case 's': |
ae600f1eef81
- Enable -s for specifying a subsystem (such as sftp)
Matt Johnston <matt@ucc.asn.au>
parents:
494
diff
changeset
|
237 cli_opts.is_subsystem = 1; |
ae600f1eef81
- Enable -s for specifying a subsystem (such as sftp)
Matt Johnston <matt@ucc.asn.au>
parents:
494
diff
changeset
|
238 break; |
1205
978887222d29
Added OpenSSH-like -o command line option to dbclient.
Konstantin Tokarev <ktokarev@smartlabs.tv>
parents:
1171
diff
changeset
|
239 case 'o': |
978887222d29
Added OpenSSH-like -o command line option to dbclient.
Konstantin Tokarev <ktokarev@smartlabs.tv>
parents:
1171
diff
changeset
|
240 opt = OPT_EXTENDED_OPTIONS; |
978887222d29
Added OpenSSH-like -o command line option to dbclient.
Konstantin Tokarev <ktokarev@smartlabs.tv>
parents:
1171
diff
changeset
|
241 break; |
1295
750ec4ec4cbe
Convert #ifdef to #if, other build changes
Matt Johnston <matt@ucc.asn.au>
parents:
1276
diff
changeset
|
242 #if DROPBEAR_CLI_LOCALTCPFWD |
64 | 243 case 'L': |
1170
ff9bd50f1457
Bundling for dbclient
Guilhem Moulin <guilhem@fripost.org>
parents:
1160
diff
changeset
|
244 opt = OPT_LOCALTCPFWD; |
64 | 245 break; |
258
306499676384
* add -g (dbclient) and -a (dropbear) options for allowing non-local
Matt Johnston <matt@ucc.asn.au>
parents:
215
diff
changeset
|
246 case 'g': |
306499676384
* add -g (dbclient) and -a (dropbear) options for allowing non-local
Matt Johnston <matt@ucc.asn.au>
parents:
215
diff
changeset
|
247 opts.listen_fwd_all = 1; |
306499676384
* add -g (dbclient) and -a (dropbear) options for allowing non-local
Matt Johnston <matt@ucc.asn.au>
parents:
215
diff
changeset
|
248 break; |
64 | 249 #endif |
1295
750ec4ec4cbe
Convert #ifdef to #if, other build changes
Matt Johnston <matt@ucc.asn.au>
parents:
1276
diff
changeset
|
250 #if DROPBEAR_CLI_REMOTETCPFWD |
64 | 251 case 'R': |
1170
ff9bd50f1457
Bundling for dbclient
Guilhem Moulin <guilhem@fripost.org>
parents:
1160
diff
changeset
|
252 opt = OPT_REMOTETCPFWD; |
64 | 253 break; |
254 #endif | |
1295
750ec4ec4cbe
Convert #ifdef to #if, other build changes
Matt Johnston <matt@ucc.asn.au>
parents:
1276
diff
changeset
|
255 #if DROPBEAR_CLI_NETCAT |
485
12d845ab7b5f
Rework netcat-alike to be a proper mode, with -B argument.
Matt Johnston <matt@ucc.asn.au>
parents:
459
diff
changeset
|
256 case 'B': |
1170
ff9bd50f1457
Bundling for dbclient
Guilhem Moulin <guilhem@fripost.org>
parents:
1160
diff
changeset
|
257 opt = OPT_NETCAT; |
485
12d845ab7b5f
Rework netcat-alike to be a proper mode, with -B argument.
Matt Johnston <matt@ucc.asn.au>
parents:
459
diff
changeset
|
258 break; |
12d845ab7b5f
Rework netcat-alike to be a proper mode, with -B argument.
Matt Johnston <matt@ucc.asn.au>
parents:
459
diff
changeset
|
259 #endif |
1295
750ec4ec4cbe
Convert #ifdef to #if, other build changes
Matt Johnston <matt@ucc.asn.au>
parents:
1276
diff
changeset
|
260 #if DROPBEAR_CLI_PROXYCMD |
479
e3db1f7a2e43
- Split main socket var into ses.sock_in/ses.sock_out in preparation
Matt Johnston <matt@ucc.asn.au>
parents:
459
diff
changeset
|
261 case 'J': |
e3db1f7a2e43
- Split main socket var into ses.sock_in/ses.sock_out in preparation
Matt Johnston <matt@ucc.asn.au>
parents:
459
diff
changeset
|
262 next = &cli_opts.proxycmd; |
e3db1f7a2e43
- Split main socket var into ses.sock_in/ses.sock_out in preparation
Matt Johnston <matt@ucc.asn.au>
parents:
459
diff
changeset
|
263 break; |
e3db1f7a2e43
- Split main socket var into ses.sock_in/ses.sock_out in preparation
Matt Johnston <matt@ucc.asn.au>
parents:
459
diff
changeset
|
264 #endif |
66
38c3146aa23d
Some more sanity-checking of args, and just warn and ignore OpenSSH args
Matt Johnston <matt@ucc.asn.au>
parents:
64
diff
changeset
|
265 case 'l': |
38c3146aa23d
Some more sanity-checking of args, and just warn and ignore OpenSSH args
Matt Johnston <matt@ucc.asn.au>
parents:
64
diff
changeset
|
266 next = &cli_opts.username; |
38c3146aa23d
Some more sanity-checking of args, and just warn and ignore OpenSSH args
Matt Johnston <matt@ucc.asn.au>
parents:
64
diff
changeset
|
267 break; |
38c3146aa23d
Some more sanity-checking of args, and just warn and ignore OpenSSH args
Matt Johnston <matt@ucc.asn.au>
parents:
64
diff
changeset
|
268 case 'h': |
38c3146aa23d
Some more sanity-checking of args, and just warn and ignore OpenSSH args
Matt Johnston <matt@ucc.asn.au>
parents:
64
diff
changeset
|
269 printhelp(); |
38c3146aa23d
Some more sanity-checking of args, and just warn and ignore OpenSSH args
Matt Johnston <matt@ucc.asn.au>
parents:
64
diff
changeset
|
270 exit(EXIT_SUCCESS); |
38c3146aa23d
Some more sanity-checking of args, and just warn and ignore OpenSSH args
Matt Johnston <matt@ucc.asn.au>
parents:
64
diff
changeset
|
271 break; |
442
d82a2a44c684
Add -u option to specify /dev/urandom instead
Matt Johnston <matt@ucc.asn.au>
parents:
418
diff
changeset
|
272 case 'u': |
446
2cd2edfa11ee
Just use /dev/urandom since that's what everyone ends up using anyway.
Matt Johnston <matt@ucc.asn.au>
parents:
442
diff
changeset
|
273 /* backwards compatibility with old urandom option */ |
442
d82a2a44c684
Add -u option to specify /dev/urandom instead
Matt Johnston <matt@ucc.asn.au>
parents:
418
diff
changeset
|
274 break; |
449
3e6c536bc023
Add -W <windowsize> argument and document it.
Matt Johnston <matt@ucc.asn.au>
parents:
446
diff
changeset
|
275 case 'W': |
3e6c536bc023
Add -W <windowsize> argument and document it.
Matt Johnston <matt@ucc.asn.au>
parents:
446
diff
changeset
|
276 next = &recv_window_arg; |
3e6c536bc023
Add -W <windowsize> argument and document it.
Matt Johnston <matt@ucc.asn.au>
parents:
446
diff
changeset
|
277 break; |
454
7e43f5e473b9
- Add -K keepalive flag for dropbear and dbclient
Matt Johnston <matt@ucc.asn.au>
parents:
449
diff
changeset
|
278 case 'K': |
7e43f5e473b9
- Add -K keepalive flag for dropbear and dbclient
Matt Johnston <matt@ucc.asn.au>
parents:
449
diff
changeset
|
279 next = &keepalive_arg; |
7e43f5e473b9
- Add -K keepalive flag for dropbear and dbclient
Matt Johnston <matt@ucc.asn.au>
parents:
449
diff
changeset
|
280 break; |
513
a3748e54273c
Idle timeout patch from Farrell Aultman. Needs testing, unsure if server
Matt Johnston <matt@ucc.asn.au>
parents:
509
diff
changeset
|
281 case 'I': |
a3748e54273c
Idle timeout patch from Farrell Aultman. Needs testing, unsure if server
Matt Johnston <matt@ucc.asn.au>
parents:
509
diff
changeset
|
282 next = &idle_timeout_arg; |
a3748e54273c
Idle timeout patch from Farrell Aultman. Needs testing, unsure if server
Matt Johnston <matt@ucc.asn.au>
parents:
509
diff
changeset
|
283 break; |
1295
750ec4ec4cbe
Convert #ifdef to #if, other build changes
Matt Johnston <matt@ucc.asn.au>
parents:
1276
diff
changeset
|
284 #if DROPBEAR_CLI_AGENTFWD |
225
ca7e76d981d9
- progress towards client agent forwarding
Matt Johnston <matt@ucc.asn.au>
parents:
215
diff
changeset
|
285 case 'A': |
ca7e76d981d9
- progress towards client agent forwarding
Matt Johnston <matt@ucc.asn.au>
parents:
215
diff
changeset
|
286 cli_opts.agent_fwd = 1; |
ca7e76d981d9
- progress towards client agent forwarding
Matt Johnston <matt@ucc.asn.au>
parents:
215
diff
changeset
|
287 break; |
ca7e76d981d9
- progress towards client agent forwarding
Matt Johnston <matt@ucc.asn.au>
parents:
215
diff
changeset
|
288 #endif |
1295
750ec4ec4cbe
Convert #ifdef to #if, other build changes
Matt Johnston <matt@ucc.asn.au>
parents:
1276
diff
changeset
|
289 #if DROPBEAR_USER_ALGO_LIST |
682
4edea9f363d0
Add rough support for choosing ciphers/hashes with "-c" or "-m"
Matt Johnston <matt@ucc.asn.au>
parents:
674
diff
changeset
|
290 case 'c': |
4edea9f363d0
Add rough support for choosing ciphers/hashes with "-c" or "-m"
Matt Johnston <matt@ucc.asn.au>
parents:
674
diff
changeset
|
291 next = &opts.cipher_list; |
4edea9f363d0
Add rough support for choosing ciphers/hashes with "-c" or "-m"
Matt Johnston <matt@ucc.asn.au>
parents:
674
diff
changeset
|
292 break; |
4edea9f363d0
Add rough support for choosing ciphers/hashes with "-c" or "-m"
Matt Johnston <matt@ucc.asn.au>
parents:
674
diff
changeset
|
293 case 'm': |
4edea9f363d0
Add rough support for choosing ciphers/hashes with "-c" or "-m"
Matt Johnston <matt@ucc.asn.au>
parents:
674
diff
changeset
|
294 next = &opts.mac_list; |
4edea9f363d0
Add rough support for choosing ciphers/hashes with "-c" or "-m"
Matt Johnston <matt@ucc.asn.au>
parents:
674
diff
changeset
|
295 break; |
4edea9f363d0
Add rough support for choosing ciphers/hashes with "-c" or "-m"
Matt Johnston <matt@ucc.asn.au>
parents:
674
diff
changeset
|
296 #endif |
1295
750ec4ec4cbe
Convert #ifdef to #if, other build changes
Matt Johnston <matt@ucc.asn.au>
parents:
1276
diff
changeset
|
297 #if DEBUG_TRACE |
94
c85c88500ea6
DEBUG_TRACE now only triggers with -v on the cmdline
Matt Johnston <matt@ucc.asn.au>
parents:
68
diff
changeset
|
298 case 'v': |
c85c88500ea6
DEBUG_TRACE now only triggers with -v on the cmdline
Matt Johnston <matt@ucc.asn.au>
parents:
68
diff
changeset
|
299 debug_trace = 1; |
c85c88500ea6
DEBUG_TRACE now only triggers with -v on the cmdline
Matt Johnston <matt@ucc.asn.au>
parents:
68
diff
changeset
|
300 break; |
c85c88500ea6
DEBUG_TRACE now only triggers with -v on the cmdline
Matt Johnston <matt@ucc.asn.au>
parents:
68
diff
changeset
|
301 #endif |
66
38c3146aa23d
Some more sanity-checking of args, and just warn and ignore OpenSSH args
Matt Johnston <matt@ucc.asn.au>
parents:
64
diff
changeset
|
302 case 'F': |
38c3146aa23d
Some more sanity-checking of args, and just warn and ignore OpenSSH args
Matt Johnston <matt@ucc.asn.au>
parents:
64
diff
changeset
|
303 case 'e': |
1295
750ec4ec4cbe
Convert #ifdef to #if, other build changes
Matt Johnston <matt@ucc.asn.au>
parents:
1276
diff
changeset
|
304 #if !DROPBEAR_USER_ALGO_LIST |
66
38c3146aa23d
Some more sanity-checking of args, and just warn and ignore OpenSSH args
Matt Johnston <matt@ucc.asn.au>
parents:
64
diff
changeset
|
305 case 'c': |
38c3146aa23d
Some more sanity-checking of args, and just warn and ignore OpenSSH args
Matt Johnston <matt@ucc.asn.au>
parents:
64
diff
changeset
|
306 case 'm': |
682
4edea9f363d0
Add rough support for choosing ciphers/hashes with "-c" or "-m"
Matt Johnston <matt@ucc.asn.au>
parents:
674
diff
changeset
|
307 #endif |
66
38c3146aa23d
Some more sanity-checking of args, and just warn and ignore OpenSSH args
Matt Johnston <matt@ucc.asn.au>
parents:
64
diff
changeset
|
308 case 'D': |
1295
750ec4ec4cbe
Convert #ifdef to #if, other build changes
Matt Johnston <matt@ucc.asn.au>
parents:
1276
diff
changeset
|
309 #ifndef DROPBEAR_CLI_REMOTETCPFWD |
66
38c3146aa23d
Some more sanity-checking of args, and just warn and ignore OpenSSH args
Matt Johnston <matt@ucc.asn.au>
parents:
64
diff
changeset
|
310 case 'R': |
38c3146aa23d
Some more sanity-checking of args, and just warn and ignore OpenSSH args
Matt Johnston <matt@ucc.asn.au>
parents:
64
diff
changeset
|
311 #endif |
1295
750ec4ec4cbe
Convert #ifdef to #if, other build changes
Matt Johnston <matt@ucc.asn.au>
parents:
1276
diff
changeset
|
312 #ifndef DROPBEAR_CLI_LOCALTCPFWD |
66
38c3146aa23d
Some more sanity-checking of args, and just warn and ignore OpenSSH args
Matt Johnston <matt@ucc.asn.au>
parents:
64
diff
changeset
|
313 case 'L': |
38c3146aa23d
Some more sanity-checking of args, and just warn and ignore OpenSSH args
Matt Johnston <matt@ucc.asn.au>
parents:
64
diff
changeset
|
314 #endif |
946 | 315 case 'V': |
316 print_version(); | |
317 exit(EXIT_SUCCESS); | |
318 break; | |
66
38c3146aa23d
Some more sanity-checking of args, and just warn and ignore OpenSSH args
Matt Johnston <matt@ucc.asn.au>
parents:
64
diff
changeset
|
319 case 'b': |
1466
f787f60f8e45
bind to port as well with -b
Matt Johnston <matt@ucc.asn.au>
parents:
1465
diff
changeset
|
320 next = &bind_arg; |
1465
f7a53832501d
cli_bind_address_connect
houseofkodai <karthik@houseofkodai.in>
parents:
1404
diff
changeset
|
321 break; |
39
0883c0906870
tty raw mode support works mostly
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
322 default: |
1170
ff9bd50f1457
Bundling for dbclient
Guilhem Moulin <guilhem@fripost.org>
parents:
1160
diff
changeset
|
323 fprintf(stderr, |
ff9bd50f1457
Bundling for dbclient
Guilhem Moulin <guilhem@fripost.org>
parents:
1160
diff
changeset
|
324 "WARNING: Ignoring unknown option -%c\n", c); |
39
0883c0906870
tty raw mode support works mostly
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
325 break; |
46
3bea78e1b175
Filled out a bit, with commandline support etc
Matt Johnston <matt@ucc.asn.au>
parents:
40
diff
changeset
|
326 } /* Switch */ |
1170
ff9bd50f1457
Bundling for dbclient
Guilhem Moulin <guilhem@fripost.org>
parents:
1160
diff
changeset
|
327 } |
46
3bea78e1b175
Filled out a bit, with commandline support etc
Matt Johnston <matt@ucc.asn.au>
parents:
40
diff
changeset
|
328 |
1170
ff9bd50f1457
Bundling for dbclient
Guilhem Moulin <guilhem@fripost.org>
parents:
1160
diff
changeset
|
329 if (!next && opt == OPT_OTHER) /* got a flag */ |
ff9bd50f1457
Bundling for dbclient
Guilhem Moulin <guilhem@fripost.org>
parents:
1160
diff
changeset
|
330 continue; |
47 | 331 |
1170
ff9bd50f1457
Bundling for dbclient
Guilhem Moulin <guilhem@fripost.org>
parents:
1160
diff
changeset
|
332 if (c == '\0') { |
ff9bd50f1457
Bundling for dbclient
Guilhem Moulin <guilhem@fripost.org>
parents:
1160
diff
changeset
|
333 i++; |
ff9bd50f1457
Bundling for dbclient
Guilhem Moulin <guilhem@fripost.org>
parents:
1160
diff
changeset
|
334 j = 0; |
ff9bd50f1457
Bundling for dbclient
Guilhem Moulin <guilhem@fripost.org>
parents:
1160
diff
changeset
|
335 if (!argv[i]) |
ff9bd50f1457
Bundling for dbclient
Guilhem Moulin <guilhem@fripost.org>
parents:
1160
diff
changeset
|
336 dropbear_exit("Missing argument"); |
ff9bd50f1457
Bundling for dbclient
Guilhem Moulin <guilhem@fripost.org>
parents:
1160
diff
changeset
|
337 } |
46
3bea78e1b175
Filled out a bit, with commandline support etc
Matt Johnston <matt@ucc.asn.au>
parents:
40
diff
changeset
|
338 |
1205
978887222d29
Added OpenSSH-like -o command line option to dbclient.
Konstantin Tokarev <ktokarev@smartlabs.tv>
parents:
1171
diff
changeset
|
339 if (opt == OPT_EXTENDED_OPTIONS) { |
978887222d29
Added OpenSSH-like -o command line option to dbclient.
Konstantin Tokarev <ktokarev@smartlabs.tv>
parents:
1171
diff
changeset
|
340 TRACE(("opt extended")) |
978887222d29
Added OpenSSH-like -o command line option to dbclient.
Konstantin Tokarev <ktokarev@smartlabs.tv>
parents:
1171
diff
changeset
|
341 add_extendedopt(&argv[i][j]); |
978887222d29
Added OpenSSH-like -o command line option to dbclient.
Konstantin Tokarev <ktokarev@smartlabs.tv>
parents:
1171
diff
changeset
|
342 } |
978887222d29
Added OpenSSH-like -o command line option to dbclient.
Konstantin Tokarev <ktokarev@smartlabs.tv>
parents:
1171
diff
changeset
|
343 else |
1295
750ec4ec4cbe
Convert #ifdef to #if, other build changes
Matt Johnston <matt@ucc.asn.au>
parents:
1276
diff
changeset
|
344 #if DROPBEAR_CLI_PUBKEY_AUTH |
1170
ff9bd50f1457
Bundling for dbclient
Guilhem Moulin <guilhem@fripost.org>
parents:
1160
diff
changeset
|
345 if (opt == OPT_AUTHKEY) { |
ff9bd50f1457
Bundling for dbclient
Guilhem Moulin <guilhem@fripost.org>
parents:
1160
diff
changeset
|
346 TRACE(("opt authkey")) |
ff9bd50f1457
Bundling for dbclient
Guilhem Moulin <guilhem@fripost.org>
parents:
1160
diff
changeset
|
347 loadidentityfile(&argv[i][j], 1); |
ff9bd50f1457
Bundling for dbclient
Guilhem Moulin <guilhem@fripost.org>
parents:
1160
diff
changeset
|
348 } |
ff9bd50f1457
Bundling for dbclient
Guilhem Moulin <guilhem@fripost.org>
parents:
1160
diff
changeset
|
349 else |
ff9bd50f1457
Bundling for dbclient
Guilhem Moulin <guilhem@fripost.org>
parents:
1160
diff
changeset
|
350 #endif |
1295
750ec4ec4cbe
Convert #ifdef to #if, other build changes
Matt Johnston <matt@ucc.asn.au>
parents:
1276
diff
changeset
|
351 #if DROPBEAR_CLI_REMOTETCPFWD |
1170
ff9bd50f1457
Bundling for dbclient
Guilhem Moulin <guilhem@fripost.org>
parents:
1160
diff
changeset
|
352 if (opt == OPT_REMOTETCPFWD) { |
ff9bd50f1457
Bundling for dbclient
Guilhem Moulin <guilhem@fripost.org>
parents:
1160
diff
changeset
|
353 TRACE(("opt remotetcpfwd")) |
ff9bd50f1457
Bundling for dbclient
Guilhem Moulin <guilhem@fripost.org>
parents:
1160
diff
changeset
|
354 addforward(&argv[i][j], cli_opts.remotefwds); |
ff9bd50f1457
Bundling for dbclient
Guilhem Moulin <guilhem@fripost.org>
parents:
1160
diff
changeset
|
355 } |
ff9bd50f1457
Bundling for dbclient
Guilhem Moulin <guilhem@fripost.org>
parents:
1160
diff
changeset
|
356 else |
ff9bd50f1457
Bundling for dbclient
Guilhem Moulin <guilhem@fripost.org>
parents:
1160
diff
changeset
|
357 #endif |
1295
750ec4ec4cbe
Convert #ifdef to #if, other build changes
Matt Johnston <matt@ucc.asn.au>
parents:
1276
diff
changeset
|
358 #if DROPBEAR_CLI_LOCALTCPFWD |
1170
ff9bd50f1457
Bundling for dbclient
Guilhem Moulin <guilhem@fripost.org>
parents:
1160
diff
changeset
|
359 if (opt == OPT_LOCALTCPFWD) { |
ff9bd50f1457
Bundling for dbclient
Guilhem Moulin <guilhem@fripost.org>
parents:
1160
diff
changeset
|
360 TRACE(("opt localtcpfwd")) |
ff9bd50f1457
Bundling for dbclient
Guilhem Moulin <guilhem@fripost.org>
parents:
1160
diff
changeset
|
361 addforward(&argv[i][j], cli_opts.localfwds); |
ff9bd50f1457
Bundling for dbclient
Guilhem Moulin <guilhem@fripost.org>
parents:
1160
diff
changeset
|
362 } |
ff9bd50f1457
Bundling for dbclient
Guilhem Moulin <guilhem@fripost.org>
parents:
1160
diff
changeset
|
363 else |
ff9bd50f1457
Bundling for dbclient
Guilhem Moulin <guilhem@fripost.org>
parents:
1160
diff
changeset
|
364 #endif |
1295
750ec4ec4cbe
Convert #ifdef to #if, other build changes
Matt Johnston <matt@ucc.asn.au>
parents:
1276
diff
changeset
|
365 #if DROPBEAR_CLI_NETCAT |
1170
ff9bd50f1457
Bundling for dbclient
Guilhem Moulin <guilhem@fripost.org>
parents:
1160
diff
changeset
|
366 if (opt == OPT_NETCAT) { |
ff9bd50f1457
Bundling for dbclient
Guilhem Moulin <guilhem@fripost.org>
parents:
1160
diff
changeset
|
367 TRACE(("opt netcat")) |
ff9bd50f1457
Bundling for dbclient
Guilhem Moulin <guilhem@fripost.org>
parents:
1160
diff
changeset
|
368 add_netcat(&argv[i][j]); |
ff9bd50f1457
Bundling for dbclient
Guilhem Moulin <guilhem@fripost.org>
parents:
1160
diff
changeset
|
369 } |
ff9bd50f1457
Bundling for dbclient
Guilhem Moulin <guilhem@fripost.org>
parents:
1160
diff
changeset
|
370 else |
ff9bd50f1457
Bundling for dbclient
Guilhem Moulin <guilhem@fripost.org>
parents:
1160
diff
changeset
|
371 #endif |
ff9bd50f1457
Bundling for dbclient
Guilhem Moulin <guilhem@fripost.org>
parents:
1160
diff
changeset
|
372 if (next) { |
ff9bd50f1457
Bundling for dbclient
Guilhem Moulin <guilhem@fripost.org>
parents:
1160
diff
changeset
|
373 /* The previous flag set a value to assign */ |
ff9bd50f1457
Bundling for dbclient
Guilhem Moulin <guilhem@fripost.org>
parents:
1160
diff
changeset
|
374 *next = &argv[i][j]; |
ff9bd50f1457
Bundling for dbclient
Guilhem Moulin <guilhem@fripost.org>
parents:
1160
diff
changeset
|
375 if (*next == NULL) |
ff9bd50f1457
Bundling for dbclient
Guilhem Moulin <guilhem@fripost.org>
parents:
1160
diff
changeset
|
376 dropbear_exit("Invalid null argument"); |
ff9bd50f1457
Bundling for dbclient
Guilhem Moulin <guilhem@fripost.org>
parents:
1160
diff
changeset
|
377 next = NULL; |
ff9bd50f1457
Bundling for dbclient
Guilhem Moulin <guilhem@fripost.org>
parents:
1160
diff
changeset
|
378 } |
ff9bd50f1457
Bundling for dbclient
Guilhem Moulin <guilhem@fripost.org>
parents:
1160
diff
changeset
|
379 } |
46
3bea78e1b175
Filled out a bit, with commandline support etc
Matt Johnston <matt@ucc.asn.au>
parents:
40
diff
changeset
|
380 |
1170
ff9bd50f1457
Bundling for dbclient
Guilhem Moulin <guilhem@fripost.org>
parents:
1160
diff
changeset
|
381 /* Done with options/flags; now handle the hostname (which may not |
ff9bd50f1457
Bundling for dbclient
Guilhem Moulin <guilhem@fripost.org>
parents:
1160
diff
changeset
|
382 * start with a hyphen) and optional command */ |
ff9bd50f1457
Bundling for dbclient
Guilhem Moulin <guilhem@fripost.org>
parents:
1160
diff
changeset
|
383 |
1171
c745f720ae2e
Fix flags after the hostname
Matt Johnston <matt@ucc.asn.au>
parents:
1170
diff
changeset
|
384 if (host_arg == NULL) { /* missing hostname */ |
1170
ff9bd50f1457
Bundling for dbclient
Guilhem Moulin <guilhem@fripost.org>
parents:
1160
diff
changeset
|
385 printhelp(); |
ff9bd50f1457
Bundling for dbclient
Guilhem Moulin <guilhem@fripost.org>
parents:
1160
diff
changeset
|
386 exit(EXIT_FAILURE); |
ff9bd50f1457
Bundling for dbclient
Guilhem Moulin <guilhem@fripost.org>
parents:
1160
diff
changeset
|
387 } |
ff9bd50f1457
Bundling for dbclient
Guilhem Moulin <guilhem@fripost.org>
parents:
1160
diff
changeset
|
388 TRACE(("host is: %s", host_arg)) |
46
3bea78e1b175
Filled out a bit, with commandline support etc
Matt Johnston <matt@ucc.asn.au>
parents:
40
diff
changeset
|
389 |
1170
ff9bd50f1457
Bundling for dbclient
Guilhem Moulin <guilhem@fripost.org>
parents:
1160
diff
changeset
|
390 if (i < (unsigned int)argc) { |
ff9bd50f1457
Bundling for dbclient
Guilhem Moulin <guilhem@fripost.org>
parents:
1160
diff
changeset
|
391 /* Build the command to send */ |
ff9bd50f1457
Bundling for dbclient
Guilhem Moulin <guilhem@fripost.org>
parents:
1160
diff
changeset
|
392 cmdlen = 0; |
ff9bd50f1457
Bundling for dbclient
Guilhem Moulin <guilhem@fripost.org>
parents:
1160
diff
changeset
|
393 for (j = i; j < (unsigned int)argc; j++) |
ff9bd50f1457
Bundling for dbclient
Guilhem Moulin <guilhem@fripost.org>
parents:
1160
diff
changeset
|
394 cmdlen += strlen(argv[j]) + 1; /* +1 for spaces */ |
ff9bd50f1457
Bundling for dbclient
Guilhem Moulin <guilhem@fripost.org>
parents:
1160
diff
changeset
|
395 |
ff9bd50f1457
Bundling for dbclient
Guilhem Moulin <guilhem@fripost.org>
parents:
1160
diff
changeset
|
396 /* Allocate the space */ |
ff9bd50f1457
Bundling for dbclient
Guilhem Moulin <guilhem@fripost.org>
parents:
1160
diff
changeset
|
397 cli_opts.cmd = (char*)m_malloc(cmdlen); |
ff9bd50f1457
Bundling for dbclient
Guilhem Moulin <guilhem@fripost.org>
parents:
1160
diff
changeset
|
398 cli_opts.cmd[0] = '\0'; |
ff9bd50f1457
Bundling for dbclient
Guilhem Moulin <guilhem@fripost.org>
parents:
1160
diff
changeset
|
399 |
ff9bd50f1457
Bundling for dbclient
Guilhem Moulin <guilhem@fripost.org>
parents:
1160
diff
changeset
|
400 /* Append all the bits */ |
ff9bd50f1457
Bundling for dbclient
Guilhem Moulin <guilhem@fripost.org>
parents:
1160
diff
changeset
|
401 for (j = i; j < (unsigned int)argc; j++) { |
ff9bd50f1457
Bundling for dbclient
Guilhem Moulin <guilhem@fripost.org>
parents:
1160
diff
changeset
|
402 strlcat(cli_opts.cmd, argv[j], cmdlen); |
ff9bd50f1457
Bundling for dbclient
Guilhem Moulin <guilhem@fripost.org>
parents:
1160
diff
changeset
|
403 strlcat(cli_opts.cmd, " ", cmdlen); |
39
0883c0906870
tty raw mode support works mostly
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
404 } |
1170
ff9bd50f1457
Bundling for dbclient
Guilhem Moulin <guilhem@fripost.org>
parents:
1160
diff
changeset
|
405 /* It'll be null-terminated here */ |
ff9bd50f1457
Bundling for dbclient
Guilhem Moulin <guilhem@fripost.org>
parents:
1160
diff
changeset
|
406 TRACE(("cmd is: %s", cli_opts.cmd)) |
39
0883c0906870
tty raw mode support works mostly
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
407 } |
47 | 408 |
487
2e17f82a7330
Add multihop 'onion-forwarding' mode. Needs refinement, works.
Matt Johnston <matt@ucc.asn.au>
parents:
486
diff
changeset
|
409 /* And now a few sanity checks and setup */ |
2e17f82a7330
Add multihop 'onion-forwarding' mode. Needs refinement, works.
Matt Johnston <matt@ucc.asn.au>
parents:
486
diff
changeset
|
410 |
1295
750ec4ec4cbe
Convert #ifdef to #if, other build changes
Matt Johnston <matt@ucc.asn.au>
parents:
1276
diff
changeset
|
411 #if DROPBEAR_USER_ALGO_LIST |
682
4edea9f363d0
Add rough support for choosing ciphers/hashes with "-c" or "-m"
Matt Johnston <matt@ucc.asn.au>
parents:
674
diff
changeset
|
412 parse_ciphers_macs(); |
4edea9f363d0
Add rough support for choosing ciphers/hashes with "-c" or "-m"
Matt Johnston <matt@ucc.asn.au>
parents:
674
diff
changeset
|
413 #endif |
4edea9f363d0
Add rough support for choosing ciphers/hashes with "-c" or "-m"
Matt Johnston <matt@ucc.asn.au>
parents:
674
diff
changeset
|
414 |
1295
750ec4ec4cbe
Convert #ifdef to #if, other build changes
Matt Johnston <matt@ucc.asn.au>
parents:
1276
diff
changeset
|
415 #if DROPBEAR_CLI_PROXYCMD |
812
c936abfa9935
strdup the proxycmd to avoid crash when freeing, from LluÃs Batlle i Rossell
Matt Johnston <matt@ucc.asn.au>
parents:
784
diff
changeset
|
416 if (cli_opts.proxycmd) { |
c936abfa9935
strdup the proxycmd to avoid crash when freeing, from LluÃs Batlle i Rossell
Matt Johnston <matt@ucc.asn.au>
parents:
784
diff
changeset
|
417 /* To match the common path of m_freeing it */ |
c936abfa9935
strdup the proxycmd to avoid crash when freeing, from LluÃs Batlle i Rossell
Matt Johnston <matt@ucc.asn.au>
parents:
784
diff
changeset
|
418 cli_opts.proxycmd = m_strdup(cli_opts.proxycmd); |
c936abfa9935
strdup the proxycmd to avoid crash when freeing, from LluÃs Batlle i Rossell
Matt Johnston <matt@ucc.asn.au>
parents:
784
diff
changeset
|
419 } |
c936abfa9935
strdup the proxycmd to avoid crash when freeing, from LluÃs Batlle i Rossell
Matt Johnston <matt@ucc.asn.au>
parents:
784
diff
changeset
|
420 #endif |
c936abfa9935
strdup the proxycmd to avoid crash when freeing, from LluÃs Batlle i Rossell
Matt Johnston <matt@ucc.asn.au>
parents:
784
diff
changeset
|
421 |
47 | 422 if (cli_opts.remoteport == NULL) { |
423 cli_opts.remoteport = "22"; | |
424 } | |
425 | |
1466
f787f60f8e45
bind to port as well with -b
Matt Johnston <matt@ucc.asn.au>
parents:
1465
diff
changeset
|
426 if (bind_arg) { |
f787f60f8e45
bind to port as well with -b
Matt Johnston <matt@ucc.asn.au>
parents:
1465
diff
changeset
|
427 /* split [host][:port] */ |
f787f60f8e45
bind to port as well with -b
Matt Johnston <matt@ucc.asn.au>
parents:
1465
diff
changeset
|
428 char *port = strrchr(bind_arg, ':'); |
f787f60f8e45
bind to port as well with -b
Matt Johnston <matt@ucc.asn.au>
parents:
1465
diff
changeset
|
429 if (port) { |
f787f60f8e45
bind to port as well with -b
Matt Johnston <matt@ucc.asn.au>
parents:
1465
diff
changeset
|
430 cli_opts.bind_port = m_strdup(port+1); |
f787f60f8e45
bind to port as well with -b
Matt Johnston <matt@ucc.asn.au>
parents:
1465
diff
changeset
|
431 *port = '\0'; |
f787f60f8e45
bind to port as well with -b
Matt Johnston <matt@ucc.asn.au>
parents:
1465
diff
changeset
|
432 } |
f787f60f8e45
bind to port as well with -b
Matt Johnston <matt@ucc.asn.au>
parents:
1465
diff
changeset
|
433 if (strlen(bind_arg) > 0) { |
f787f60f8e45
bind to port as well with -b
Matt Johnston <matt@ucc.asn.au>
parents:
1465
diff
changeset
|
434 cli_opts.bind_address = m_strdup(bind_arg); |
f787f60f8e45
bind to port as well with -b
Matt Johnston <matt@ucc.asn.au>
parents:
1465
diff
changeset
|
435 } |
f787f60f8e45
bind to port as well with -b
Matt Johnston <matt@ucc.asn.au>
parents:
1465
diff
changeset
|
436 } |
f787f60f8e45
bind to port as well with -b
Matt Johnston <matt@ucc.asn.au>
parents:
1465
diff
changeset
|
437 |
47 | 438 /* If not explicitly specified with -t or -T, we don't want a pty if |
439 * there's a command, but we do otherwise */ | |
440 if (cli_opts.wantpty == 9) { | |
441 if (cli_opts.cmd == NULL) { | |
442 cli_opts.wantpty = 1; | |
443 } else { | |
444 cli_opts.wantpty = 0; | |
445 } | |
446 } | |
326
d965110e3f5c
add -f background option to dbclient
Matt Johnston <matt@ucc.asn.au>
parents:
325
diff
changeset
|
447 |
d965110e3f5c
add -f background option to dbclient
Matt Johnston <matt@ucc.asn.au>
parents:
325
diff
changeset
|
448 if (cli_opts.backgrounded && cli_opts.cmd == NULL |
d965110e3f5c
add -f background option to dbclient
Matt Johnston <matt@ucc.asn.au>
parents:
325
diff
changeset
|
449 && cli_opts.no_cmd == 0) { |
594
a98a2138364a
Improve capitalisation for all logged strings
Matt Johnston <matt@ucc.asn.au>
parents:
580
diff
changeset
|
450 dropbear_exit("Command required for -f"); |
326
d965110e3f5c
add -f background option to dbclient
Matt Johnston <matt@ucc.asn.au>
parents:
325
diff
changeset
|
451 } |
449
3e6c536bc023
Add -W <windowsize> argument and document it.
Matt Johnston <matt@ucc.asn.au>
parents:
446
diff
changeset
|
452 |
483
738313e73b1c
- "-J 'nc localhost 22'" kind of works, needs fixing hostkeys, ptys etc.
Matt Johnston <matt@ucc.asn.au>
parents:
479
diff
changeset
|
453 if (recv_window_arg) { |
449
3e6c536bc023
Add -W <windowsize> argument and document it.
Matt Johnston <matt@ucc.asn.au>
parents:
446
diff
changeset
|
454 opts.recv_window = atol(recv_window_arg); |
483
738313e73b1c
- "-J 'nc localhost 22'" kind of works, needs fixing hostkeys, ptys etc.
Matt Johnston <matt@ucc.asn.au>
parents:
479
diff
changeset
|
455 if (opts.recv_window == 0 || opts.recv_window > MAX_RECV_WINDOW) { |
449
3e6c536bc023
Add -W <windowsize> argument and document it.
Matt Johnston <matt@ucc.asn.au>
parents:
446
diff
changeset
|
456 dropbear_exit("Bad recv window '%s'", recv_window_arg); |
3e6c536bc023
Add -W <windowsize> argument and document it.
Matt Johnston <matt@ucc.asn.au>
parents:
446
diff
changeset
|
457 } |
3e6c536bc023
Add -W <windowsize> argument and document it.
Matt Johnston <matt@ucc.asn.au>
parents:
446
diff
changeset
|
458 } |
454
7e43f5e473b9
- Add -K keepalive flag for dropbear and dbclient
Matt Johnston <matt@ucc.asn.au>
parents:
449
diff
changeset
|
459 if (keepalive_arg) { |
568
005530560594
Rearrange getaddrstring() etc
Matt Johnston <matt@ucc.asn.au>
parents:
551
diff
changeset
|
460 unsigned int val; |
005530560594
Rearrange getaddrstring() etc
Matt Johnston <matt@ucc.asn.au>
parents:
551
diff
changeset
|
461 if (m_str_to_uint(keepalive_arg, &val) == DROPBEAR_FAILURE) { |
454
7e43f5e473b9
- Add -K keepalive flag for dropbear and dbclient
Matt Johnston <matt@ucc.asn.au>
parents:
449
diff
changeset
|
462 dropbear_exit("Bad keepalive '%s'", keepalive_arg); |
7e43f5e473b9
- Add -K keepalive flag for dropbear and dbclient
Matt Johnston <matt@ucc.asn.au>
parents:
449
diff
changeset
|
463 } |
568
005530560594
Rearrange getaddrstring() etc
Matt Johnston <matt@ucc.asn.au>
parents:
551
diff
changeset
|
464 opts.keepalive_secs = val; |
454
7e43f5e473b9
- Add -K keepalive flag for dropbear and dbclient
Matt Johnston <matt@ucc.asn.au>
parents:
449
diff
changeset
|
465 } |
487
2e17f82a7330
Add multihop 'onion-forwarding' mode. Needs refinement, works.
Matt Johnston <matt@ucc.asn.au>
parents:
486
diff
changeset
|
466 |
513
a3748e54273c
Idle timeout patch from Farrell Aultman. Needs testing, unsure if server
Matt Johnston <matt@ucc.asn.au>
parents:
509
diff
changeset
|
467 if (idle_timeout_arg) { |
568
005530560594
Rearrange getaddrstring() etc
Matt Johnston <matt@ucc.asn.au>
parents:
551
diff
changeset
|
468 unsigned int val; |
005530560594
Rearrange getaddrstring() etc
Matt Johnston <matt@ucc.asn.au>
parents:
551
diff
changeset
|
469 if (m_str_to_uint(idle_timeout_arg, &val) == DROPBEAR_FAILURE) { |
513
a3748e54273c
Idle timeout patch from Farrell Aultman. Needs testing, unsure if server
Matt Johnston <matt@ucc.asn.au>
parents:
509
diff
changeset
|
470 dropbear_exit("Bad idle_timeout '%s'", idle_timeout_arg); |
a3748e54273c
Idle timeout patch from Farrell Aultman. Needs testing, unsure if server
Matt Johnston <matt@ucc.asn.au>
parents:
509
diff
changeset
|
471 } |
568
005530560594
Rearrange getaddrstring() etc
Matt Johnston <matt@ucc.asn.au>
parents:
551
diff
changeset
|
472 opts.idle_timeout_secs = val; |
513
a3748e54273c
Idle timeout patch from Farrell Aultman. Needs testing, unsure if server
Matt Johnston <matt@ucc.asn.au>
parents:
509
diff
changeset
|
473 } |
a3748e54273c
Idle timeout patch from Farrell Aultman. Needs testing, unsure if server
Matt Johnston <matt@ucc.asn.au>
parents:
509
diff
changeset
|
474 |
1295
750ec4ec4cbe
Convert #ifdef to #if, other build changes
Matt Johnston <matt@ucc.asn.au>
parents:
1276
diff
changeset
|
475 #if DROPBEAR_CLI_NETCAT |
487
2e17f82a7330
Add multihop 'onion-forwarding' mode. Needs refinement, works.
Matt Johnston <matt@ucc.asn.au>
parents:
486
diff
changeset
|
476 if (cli_opts.cmd && cli_opts.netcat_host) { |
2e17f82a7330
Add multihop 'onion-forwarding' mode. Needs refinement, works.
Matt Johnston <matt@ucc.asn.au>
parents:
486
diff
changeset
|
477 dropbear_log(LOG_INFO, "Ignoring command '%s' in netcat mode", cli_opts.cmd); |
2e17f82a7330
Add multihop 'onion-forwarding' mode. Needs refinement, works.
Matt Johnston <matt@ucc.asn.au>
parents:
486
diff
changeset
|
478 } |
2e17f82a7330
Add multihop 'onion-forwarding' mode. Needs refinement, works.
Matt Johnston <matt@ucc.asn.au>
parents:
486
diff
changeset
|
479 #endif |
544
9e51707cd6f2
- Make -i and -W pass through multihop arguments
Matt Johnston <matt@ucc.asn.au>
parents:
541
diff
changeset
|
480 |
1295
750ec4ec4cbe
Convert #ifdef to #if, other build changes
Matt Johnston <matt@ucc.asn.au>
parents:
1276
diff
changeset
|
481 #if (DROPBEAR_CLI_PUBKEY_AUTH) |
995
6fb4c010c448
Default client key path ~/.ssh/id_dropbear
Matt Johnston <matt@ucc.asn.au>
parents:
961
diff
changeset
|
482 { |
1134
36557295418e
change DROPBEAR_DEFAULT_CLI_AUTHKEY to just prepend homedir
Matt Johnston <matt@ucc.asn.au>
parents:
1085
diff
changeset
|
483 char *expand_path = expand_homedir_path(DROPBEAR_DEFAULT_CLI_AUTHKEY); |
995
6fb4c010c448
Default client key path ~/.ssh/id_dropbear
Matt Johnston <matt@ucc.asn.au>
parents:
961
diff
changeset
|
484 loadidentityfile(expand_path, 0); |
6fb4c010c448
Default client key path ~/.ssh/id_dropbear
Matt Johnston <matt@ucc.asn.au>
parents:
961
diff
changeset
|
485 m_free(expand_path); |
6fb4c010c448
Default client key path ~/.ssh/id_dropbear
Matt Johnston <matt@ucc.asn.au>
parents:
961
diff
changeset
|
486 } |
6fb4c010c448
Default client key path ~/.ssh/id_dropbear
Matt Johnston <matt@ucc.asn.au>
parents:
961
diff
changeset
|
487 #endif |
6fb4c010c448
Default client key path ~/.ssh/id_dropbear
Matt Johnston <matt@ucc.asn.au>
parents:
961
diff
changeset
|
488 |
544
9e51707cd6f2
- Make -i and -W pass through multihop arguments
Matt Johnston <matt@ucc.asn.au>
parents:
541
diff
changeset
|
489 /* The hostname gets set up last, since |
9e51707cd6f2
- Make -i and -W pass through multihop arguments
Matt Johnston <matt@ucc.asn.au>
parents:
541
diff
changeset
|
490 * in multi-hop mode it will require knowledge |
9e51707cd6f2
- Make -i and -W pass through multihop arguments
Matt Johnston <matt@ucc.asn.au>
parents:
541
diff
changeset
|
491 * of other flags such as -i */ |
1295
750ec4ec4cbe
Convert #ifdef to #if, other build changes
Matt Johnston <matt@ucc.asn.au>
parents:
1276
diff
changeset
|
492 #if DROPBEAR_CLI_MULTIHOP |
544
9e51707cd6f2
- Make -i and -W pass through multihop arguments
Matt Johnston <matt@ucc.asn.au>
parents:
541
diff
changeset
|
493 parse_multihop_hostname(host_arg, argv[0]); |
9e51707cd6f2
- Make -i and -W pass through multihop arguments
Matt Johnston <matt@ucc.asn.au>
parents:
541
diff
changeset
|
494 #else |
9e51707cd6f2
- Make -i and -W pass through multihop arguments
Matt Johnston <matt@ucc.asn.au>
parents:
541
diff
changeset
|
495 parse_hostname(host_arg); |
9e51707cd6f2
- Make -i and -W pass through multihop arguments
Matt Johnston <matt@ucc.asn.au>
parents:
541
diff
changeset
|
496 #endif |
39
0883c0906870
tty raw mode support works mostly
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
497 } |
47 | 498 |
1295
750ec4ec4cbe
Convert #ifdef to #if, other build changes
Matt Johnston <matt@ucc.asn.au>
parents:
1276
diff
changeset
|
499 #if DROPBEAR_CLI_PUBKEY_AUTH |
995
6fb4c010c448
Default client key path ~/.ssh/id_dropbear
Matt Johnston <matt@ucc.asn.au>
parents:
961
diff
changeset
|
500 static void loadidentityfile(const char* filename, int warnfail) { |
47 | 501 sign_key *key; |
852
7540c0822374
Various cleanups and fixes for warnings
Matt Johnston <matt@ucc.asn.au>
parents:
812
diff
changeset
|
502 enum signkey_type keytype; |
47 | 503 |
995
6fb4c010c448
Default client key path ~/.ssh/id_dropbear
Matt Johnston <matt@ucc.asn.au>
parents:
961
diff
changeset
|
504 TRACE(("loadidentityfile %s", filename)) |
6fb4c010c448
Default client key path ~/.ssh/id_dropbear
Matt Johnston <matt@ucc.asn.au>
parents:
961
diff
changeset
|
505 |
47 | 506 key = new_sign_key(); |
507 keytype = DROPBEAR_SIGNKEY_ANY; | |
508 if ( readhostkey(filename, key, &keytype) != DROPBEAR_SUCCESS ) { | |
995
6fb4c010c448
Default client key path ~/.ssh/id_dropbear
Matt Johnston <matt@ucc.asn.au>
parents:
961
diff
changeset
|
509 if (warnfail) { |
1213
7fd1211a1f63
Use dropbear_log instead of some fprintf's in client code.
Konstantin Tokarev <ktokarev@smartlabs.tv>
parents:
1212
diff
changeset
|
510 dropbear_log(LOG_WARNING, "Failed loading keyfile '%s'\n", filename); |
995
6fb4c010c448
Default client key path ~/.ssh/id_dropbear
Matt Johnston <matt@ucc.asn.au>
parents:
961
diff
changeset
|
511 } |
47 | 512 sign_key_free(key); |
513 } else { | |
551
c3f2ec71e3d4
New standard linked list to use, rather than adhoc SignKeyList or TCPFwdList
Matt Johnston <matt@ucc.asn.au>
parents:
546
diff
changeset
|
514 key->type = keytype; |
c3f2ec71e3d4
New standard linked list to use, rather than adhoc SignKeyList or TCPFwdList
Matt Johnston <matt@ucc.asn.au>
parents:
546
diff
changeset
|
515 key->source = SIGNKEY_SOURCE_RAW_FILE; |
c3f2ec71e3d4
New standard linked list to use, rather than adhoc SignKeyList or TCPFwdList
Matt Johnston <matt@ucc.asn.au>
parents:
546
diff
changeset
|
516 key->filename = m_strdup(filename); |
c3f2ec71e3d4
New standard linked list to use, rather than adhoc SignKeyList or TCPFwdList
Matt Johnston <matt@ucc.asn.au>
parents:
546
diff
changeset
|
517 list_append(cli_opts.privkeys, key); |
47 | 518 } |
519 } | |
520 #endif | |
521 | |
1295
750ec4ec4cbe
Convert #ifdef to #if, other build changes
Matt Johnston <matt@ucc.asn.au>
parents:
1276
diff
changeset
|
522 #if DROPBEAR_CLI_MULTIHOP |
487
2e17f82a7330
Add multihop 'onion-forwarding' mode. Needs refinement, works.
Matt Johnston <matt@ucc.asn.au>
parents:
486
diff
changeset
|
523 |
544
9e51707cd6f2
- Make -i and -W pass through multihop arguments
Matt Johnston <matt@ucc.asn.au>
parents:
541
diff
changeset
|
524 static char* |
9e51707cd6f2
- Make -i and -W pass through multihop arguments
Matt Johnston <matt@ucc.asn.au>
parents:
541
diff
changeset
|
525 multihop_passthrough_args() { |
9e51707cd6f2
- Make -i and -W pass through multihop arguments
Matt Johnston <matt@ucc.asn.au>
parents:
541
diff
changeset
|
526 char *ret; |
9e51707cd6f2
- Make -i and -W pass through multihop arguments
Matt Johnston <matt@ucc.asn.au>
parents:
541
diff
changeset
|
527 int total; |
9e51707cd6f2
- Make -i and -W pass through multihop arguments
Matt Johnston <matt@ucc.asn.au>
parents:
541
diff
changeset
|
528 unsigned int len = 0; |
551
c3f2ec71e3d4
New standard linked list to use, rather than adhoc SignKeyList or TCPFwdList
Matt Johnston <matt@ucc.asn.au>
parents:
546
diff
changeset
|
529 m_list_elem *iter; |
772
7fc0aeada79c
-y -y to disable hostkey checking
Matt Johnston <matt@ucc.asn.au>
parents:
716
diff
changeset
|
530 /* Fill out -i, -y, -W options that make sense for all |
544
9e51707cd6f2
- Make -i and -W pass through multihop arguments
Matt Johnston <matt@ucc.asn.au>
parents:
541
diff
changeset
|
531 * the intermediate processes */ |
1295
750ec4ec4cbe
Convert #ifdef to #if, other build changes
Matt Johnston <matt@ucc.asn.au>
parents:
1276
diff
changeset
|
532 #if DROPBEAR_CLI_PUBKEY_AUTH |
551
c3f2ec71e3d4
New standard linked list to use, rather than adhoc SignKeyList or TCPFwdList
Matt Johnston <matt@ucc.asn.au>
parents:
546
diff
changeset
|
533 for (iter = cli_opts.privkeys->first; iter; iter = iter->next) |
544
9e51707cd6f2
- Make -i and -W pass through multihop arguments
Matt Johnston <matt@ucc.asn.au>
parents:
541
diff
changeset
|
534 { |
551
c3f2ec71e3d4
New standard linked list to use, rather than adhoc SignKeyList or TCPFwdList
Matt Johnston <matt@ucc.asn.au>
parents:
546
diff
changeset
|
535 sign_key * key = (sign_key*)iter->item; |
c3f2ec71e3d4
New standard linked list to use, rather than adhoc SignKeyList or TCPFwdList
Matt Johnston <matt@ucc.asn.au>
parents:
546
diff
changeset
|
536 len += 3 + strlen(key->filename); |
544
9e51707cd6f2
- Make -i and -W pass through multihop arguments
Matt Johnston <matt@ucc.asn.au>
parents:
541
diff
changeset
|
537 } |
1295
750ec4ec4cbe
Convert #ifdef to #if, other build changes
Matt Johnston <matt@ucc.asn.au>
parents:
1276
diff
changeset
|
538 #endif /* DROPBEAR_CLI_PUBKEY_AUTH */ |
1085
ad14e2e71190
Fix building when ENABLE_CLI_PUBKEY_AUTH is unset
Matt Johnston <matt@ucc.asn.au>
parents:
996
diff
changeset
|
539 |
857 | 540 len += 30; /* space for -W <size>, terminator. */ |
544
9e51707cd6f2
- Make -i and -W pass through multihop arguments
Matt Johnston <matt@ucc.asn.au>
parents:
541
diff
changeset
|
541 ret = m_malloc(len); |
9e51707cd6f2
- Make -i and -W pass through multihop arguments
Matt Johnston <matt@ucc.asn.au>
parents:
541
diff
changeset
|
542 total = 0; |
9e51707cd6f2
- Make -i and -W pass through multihop arguments
Matt Johnston <matt@ucc.asn.au>
parents:
541
diff
changeset
|
543 |
772
7fc0aeada79c
-y -y to disable hostkey checking
Matt Johnston <matt@ucc.asn.au>
parents:
716
diff
changeset
|
544 if (cli_opts.no_hostkey_check) |
7fc0aeada79c
-y -y to disable hostkey checking
Matt Johnston <matt@ucc.asn.au>
parents:
716
diff
changeset
|
545 { |
7fc0aeada79c
-y -y to disable hostkey checking
Matt Johnston <matt@ucc.asn.au>
parents:
716
diff
changeset
|
546 int written = snprintf(ret+total, len-total, "-y -y "); |
7fc0aeada79c
-y -y to disable hostkey checking
Matt Johnston <matt@ucc.asn.au>
parents:
716
diff
changeset
|
547 total += written; |
7fc0aeada79c
-y -y to disable hostkey checking
Matt Johnston <matt@ucc.asn.au>
parents:
716
diff
changeset
|
548 } |
7fc0aeada79c
-y -y to disable hostkey checking
Matt Johnston <matt@ucc.asn.au>
parents:
716
diff
changeset
|
549 else if (cli_opts.always_accept_key) |
7fc0aeada79c
-y -y to disable hostkey checking
Matt Johnston <matt@ucc.asn.au>
parents:
716
diff
changeset
|
550 { |
7fc0aeada79c
-y -y to disable hostkey checking
Matt Johnston <matt@ucc.asn.au>
parents:
716
diff
changeset
|
551 int written = snprintf(ret+total, len-total, "-y "); |
7fc0aeada79c
-y -y to disable hostkey checking
Matt Johnston <matt@ucc.asn.au>
parents:
716
diff
changeset
|
552 total += written; |
7fc0aeada79c
-y -y to disable hostkey checking
Matt Johnston <matt@ucc.asn.au>
parents:
716
diff
changeset
|
553 } |
7fc0aeada79c
-y -y to disable hostkey checking
Matt Johnston <matt@ucc.asn.au>
parents:
716
diff
changeset
|
554 |
544
9e51707cd6f2
- Make -i and -W pass through multihop arguments
Matt Johnston <matt@ucc.asn.au>
parents:
541
diff
changeset
|
555 if (opts.recv_window != DEFAULT_RECV_WINDOW) |
9e51707cd6f2
- Make -i and -W pass through multihop arguments
Matt Johnston <matt@ucc.asn.au>
parents:
541
diff
changeset
|
556 { |
1237
888e3d17e962
Fix print format specifier
Chocobo1 <Chocobo1@users.noreply.github.com>
parents:
1220
diff
changeset
|
557 int written = snprintf(ret+total, len-total, "-W %u ", opts.recv_window); |
544
9e51707cd6f2
- Make -i and -W pass through multihop arguments
Matt Johnston <matt@ucc.asn.au>
parents:
541
diff
changeset
|
558 total += written; |
9e51707cd6f2
- Make -i and -W pass through multihop arguments
Matt Johnston <matt@ucc.asn.au>
parents:
541
diff
changeset
|
559 } |
9e51707cd6f2
- Make -i and -W pass through multihop arguments
Matt Johnston <matt@ucc.asn.au>
parents:
541
diff
changeset
|
560 |
1295
750ec4ec4cbe
Convert #ifdef to #if, other build changes
Matt Johnston <matt@ucc.asn.au>
parents:
1276
diff
changeset
|
561 #if DROPBEAR_CLI_PUBKEY_AUTH |
551
c3f2ec71e3d4
New standard linked list to use, rather than adhoc SignKeyList or TCPFwdList
Matt Johnston <matt@ucc.asn.au>
parents:
546
diff
changeset
|
562 for (iter = cli_opts.privkeys->first; iter; iter = iter->next) |
544
9e51707cd6f2
- Make -i and -W pass through multihop arguments
Matt Johnston <matt@ucc.asn.au>
parents:
541
diff
changeset
|
563 { |
551
c3f2ec71e3d4
New standard linked list to use, rather than adhoc SignKeyList or TCPFwdList
Matt Johnston <matt@ucc.asn.au>
parents:
546
diff
changeset
|
564 sign_key * key = (sign_key*)iter->item; |
544
9e51707cd6f2
- Make -i and -W pass through multihop arguments
Matt Johnston <matt@ucc.asn.au>
parents:
541
diff
changeset
|
565 const size_t size = len - total; |
772
7fc0aeada79c
-y -y to disable hostkey checking
Matt Johnston <matt@ucc.asn.au>
parents:
716
diff
changeset
|
566 int written = snprintf(ret+total, size, "-i %s ", key->filename); |
568
005530560594
Rearrange getaddrstring() etc
Matt Johnston <matt@ucc.asn.au>
parents:
551
diff
changeset
|
567 dropbear_assert((unsigned int)written < size); |
544
9e51707cd6f2
- Make -i and -W pass through multihop arguments
Matt Johnston <matt@ucc.asn.au>
parents:
541
diff
changeset
|
568 total += written; |
9e51707cd6f2
- Make -i and -W pass through multihop arguments
Matt Johnston <matt@ucc.asn.au>
parents:
541
diff
changeset
|
569 } |
1295
750ec4ec4cbe
Convert #ifdef to #if, other build changes
Matt Johnston <matt@ucc.asn.au>
parents:
1276
diff
changeset
|
570 #endif /* DROPBEAR_CLI_PUBKEY_AUTH */ |
544
9e51707cd6f2
- Make -i and -W pass through multihop arguments
Matt Johnston <matt@ucc.asn.au>
parents:
541
diff
changeset
|
571 |
776
f7c8b786e595
changelog updates for 2013.57
Matt Johnston <matt@ucc.asn.au>
parents:
772
diff
changeset
|
572 /* if args were passed, total will be not zero, and it will have a space at the end, so remove that */ |
772
7fc0aeada79c
-y -y to disable hostkey checking
Matt Johnston <matt@ucc.asn.au>
parents:
716
diff
changeset
|
573 if (total > 0) |
7fc0aeada79c
-y -y to disable hostkey checking
Matt Johnston <matt@ucc.asn.au>
parents:
716
diff
changeset
|
574 { |
7fc0aeada79c
-y -y to disable hostkey checking
Matt Johnston <matt@ucc.asn.au>
parents:
716
diff
changeset
|
575 total--; |
7fc0aeada79c
-y -y to disable hostkey checking
Matt Johnston <matt@ucc.asn.au>
parents:
716
diff
changeset
|
576 } |
7fc0aeada79c
-y -y to disable hostkey checking
Matt Johnston <matt@ucc.asn.au>
parents:
716
diff
changeset
|
577 |
544
9e51707cd6f2
- Make -i and -W pass through multihop arguments
Matt Johnston <matt@ucc.asn.au>
parents:
541
diff
changeset
|
578 return ret; |
9e51707cd6f2
- Make -i and -W pass through multihop arguments
Matt Johnston <matt@ucc.asn.au>
parents:
541
diff
changeset
|
579 } |
9e51707cd6f2
- Make -i and -W pass through multihop arguments
Matt Johnston <matt@ucc.asn.au>
parents:
541
diff
changeset
|
580 |
489
79c657a673ec
- Allow specifying a port with host/port.
Matt Johnston <matt@ucc.asn.au>
parents:
487
diff
changeset
|
581 /* Sets up 'onion-forwarding' connections. This will spawn |
79c657a673ec
- Allow specifying a port with host/port.
Matt Johnston <matt@ucc.asn.au>
parents:
487
diff
changeset
|
582 * a separate dbclient process for each hop. |
487
2e17f82a7330
Add multihop 'onion-forwarding' mode. Needs refinement, works.
Matt Johnston <matt@ucc.asn.au>
parents:
486
diff
changeset
|
583 * As an example, if the cmdline is |
2e17f82a7330
Add multihop 'onion-forwarding' mode. Needs refinement, works.
Matt Johnston <matt@ucc.asn.au>
parents:
486
diff
changeset
|
584 * dbclient wrt,madako,canyons |
2e17f82a7330
Add multihop 'onion-forwarding' mode. Needs refinement, works.
Matt Johnston <matt@ucc.asn.au>
parents:
486
diff
changeset
|
585 * then we want to run: |
2e17f82a7330
Add multihop 'onion-forwarding' mode. Needs refinement, works.
Matt Johnston <matt@ucc.asn.au>
parents:
486
diff
changeset
|
586 * dbclient -J "dbclient -B canyons:22 wrt,madako" canyons |
2e17f82a7330
Add multihop 'onion-forwarding' mode. Needs refinement, works.
Matt Johnston <matt@ucc.asn.au>
parents:
486
diff
changeset
|
587 * and then the inner dbclient will recursively run: |
2e17f82a7330
Add multihop 'onion-forwarding' mode. Needs refinement, works.
Matt Johnston <matt@ucc.asn.au>
parents:
486
diff
changeset
|
588 * dbclient -J "dbclient -B madako:22 wrt" madako |
2e17f82a7330
Add multihop 'onion-forwarding' mode. Needs refinement, works.
Matt Johnston <matt@ucc.asn.au>
parents:
486
diff
changeset
|
589 * etc for as many hosts as we want. |
489
79c657a673ec
- Allow specifying a port with host/port.
Matt Johnston <matt@ucc.asn.au>
parents:
487
diff
changeset
|
590 * |
79c657a673ec
- Allow specifying a port with host/port.
Matt Johnston <matt@ucc.asn.au>
parents:
487
diff
changeset
|
591 * Ports for hosts can be specified as host/port. |
487
2e17f82a7330
Add multihop 'onion-forwarding' mode. Needs refinement, works.
Matt Johnston <matt@ucc.asn.au>
parents:
486
diff
changeset
|
592 */ |
489
79c657a673ec
- Allow specifying a port with host/port.
Matt Johnston <matt@ucc.asn.au>
parents:
487
diff
changeset
|
593 static void parse_multihop_hostname(const char* orighostarg, const char* argv0) { |
487
2e17f82a7330
Add multihop 'onion-forwarding' mode. Needs refinement, works.
Matt Johnston <matt@ucc.asn.au>
parents:
486
diff
changeset
|
594 char *userhostarg = NULL; |
544
9e51707cd6f2
- Make -i and -W pass through multihop arguments
Matt Johnston <matt@ucc.asn.au>
parents:
541
diff
changeset
|
595 char *hostbuf = NULL; |
574
b6665c1eac43
Remove extraneous semicolon
Matt Johnston <matt@ucc.asn.au>
parents:
568
diff
changeset
|
596 char *last_hop = NULL; |
487
2e17f82a7330
Add multihop 'onion-forwarding' mode. Needs refinement, works.
Matt Johnston <matt@ucc.asn.au>
parents:
486
diff
changeset
|
597 char *remainder = NULL; |
2e17f82a7330
Add multihop 'onion-forwarding' mode. Needs refinement, works.
Matt Johnston <matt@ucc.asn.au>
parents:
486
diff
changeset
|
598 |
494
66eac4631d88
- Work around rsync and scp parsing and modifying the user@host argument,
Matt Johnston <matt@ucc.asn.au>
parents:
492
diff
changeset
|
599 /* both scp and rsync parse a user@host argument |
66eac4631d88
- Work around rsync and scp parsing and modifying the user@host argument,
Matt Johnston <matt@ucc.asn.au>
parents:
492
diff
changeset
|
600 * and turn it into "-l user host". This breaks |
66eac4631d88
- Work around rsync and scp parsing and modifying the user@host argument,
Matt Johnston <matt@ucc.asn.au>
parents:
492
diff
changeset
|
601 * for our multihop syntax, so we suture it back together. |
66eac4631d88
- Work around rsync and scp parsing and modifying the user@host argument,
Matt Johnston <matt@ucc.asn.au>
parents:
492
diff
changeset
|
602 * This will break usernames that have both '@' and ',' in them, |
66eac4631d88
- Work around rsync and scp parsing and modifying the user@host argument,
Matt Johnston <matt@ucc.asn.au>
parents:
492
diff
changeset
|
603 * though that should be fairly uncommon. */ |
66eac4631d88
- Work around rsync and scp parsing and modifying the user@host argument,
Matt Johnston <matt@ucc.asn.au>
parents:
492
diff
changeset
|
604 if (cli_opts.username |
66eac4631d88
- Work around rsync and scp parsing and modifying the user@host argument,
Matt Johnston <matt@ucc.asn.au>
parents:
492
diff
changeset
|
605 && strchr(cli_opts.username, ',') |
66eac4631d88
- Work around rsync and scp parsing and modifying the user@host argument,
Matt Johnston <matt@ucc.asn.au>
parents:
492
diff
changeset
|
606 && strchr(cli_opts.username, '@')) { |
66eac4631d88
- Work around rsync and scp parsing and modifying the user@host argument,
Matt Johnston <matt@ucc.asn.au>
parents:
492
diff
changeset
|
607 unsigned int len = strlen(orighostarg) + strlen(cli_opts.username) + 2; |
544
9e51707cd6f2
- Make -i and -W pass through multihop arguments
Matt Johnston <matt@ucc.asn.au>
parents:
541
diff
changeset
|
608 hostbuf = m_malloc(len); |
9e51707cd6f2
- Make -i and -W pass through multihop arguments
Matt Johnston <matt@ucc.asn.au>
parents:
541
diff
changeset
|
609 snprintf(hostbuf, len, "%s@%s", cli_opts.username, orighostarg); |
494
66eac4631d88
- Work around rsync and scp parsing and modifying the user@host argument,
Matt Johnston <matt@ucc.asn.au>
parents:
492
diff
changeset
|
610 } else { |
544
9e51707cd6f2
- Make -i and -W pass through multihop arguments
Matt Johnston <matt@ucc.asn.au>
parents:
541
diff
changeset
|
611 hostbuf = m_strdup(orighostarg); |
494
66eac4631d88
- Work around rsync and scp parsing and modifying the user@host argument,
Matt Johnston <matt@ucc.asn.au>
parents:
492
diff
changeset
|
612 } |
544
9e51707cd6f2
- Make -i and -W pass through multihop arguments
Matt Johnston <matt@ucc.asn.au>
parents:
541
diff
changeset
|
613 userhostarg = hostbuf; |
487
2e17f82a7330
Add multihop 'onion-forwarding' mode. Needs refinement, works.
Matt Johnston <matt@ucc.asn.au>
parents:
486
diff
changeset
|
614 |
2e17f82a7330
Add multihop 'onion-forwarding' mode. Needs refinement, works.
Matt Johnston <matt@ucc.asn.au>
parents:
486
diff
changeset
|
615 last_hop = strrchr(userhostarg, ','); |
2e17f82a7330
Add multihop 'onion-forwarding' mode. Needs refinement, works.
Matt Johnston <matt@ucc.asn.au>
parents:
486
diff
changeset
|
616 if (last_hop) { |
2e17f82a7330
Add multihop 'onion-forwarding' mode. Needs refinement, works.
Matt Johnston <matt@ucc.asn.au>
parents:
486
diff
changeset
|
617 if (last_hop == userhostarg) { |
2e17f82a7330
Add multihop 'onion-forwarding' mode. Needs refinement, works.
Matt Johnston <matt@ucc.asn.au>
parents:
486
diff
changeset
|
618 dropbear_exit("Bad multi-hop hostnames"); |
2e17f82a7330
Add multihop 'onion-forwarding' mode. Needs refinement, works.
Matt Johnston <matt@ucc.asn.au>
parents:
486
diff
changeset
|
619 } |
2e17f82a7330
Add multihop 'onion-forwarding' mode. Needs refinement, works.
Matt Johnston <matt@ucc.asn.au>
parents:
486
diff
changeset
|
620 *last_hop = '\0'; |
2e17f82a7330
Add multihop 'onion-forwarding' mode. Needs refinement, works.
Matt Johnston <matt@ucc.asn.au>
parents:
486
diff
changeset
|
621 last_hop++; |
2e17f82a7330
Add multihop 'onion-forwarding' mode. Needs refinement, works.
Matt Johnston <matt@ucc.asn.au>
parents:
486
diff
changeset
|
622 remainder = userhostarg; |
2e17f82a7330
Add multihop 'onion-forwarding' mode. Needs refinement, works.
Matt Johnston <matt@ucc.asn.au>
parents:
486
diff
changeset
|
623 userhostarg = last_hop; |
2e17f82a7330
Add multihop 'onion-forwarding' mode. Needs refinement, works.
Matt Johnston <matt@ucc.asn.au>
parents:
486
diff
changeset
|
624 } |
2e17f82a7330
Add multihop 'onion-forwarding' mode. Needs refinement, works.
Matt Johnston <matt@ucc.asn.au>
parents:
486
diff
changeset
|
625 |
489
79c657a673ec
- Allow specifying a port with host/port.
Matt Johnston <matt@ucc.asn.au>
parents:
487
diff
changeset
|
626 parse_hostname(userhostarg); |
487
2e17f82a7330
Add multihop 'onion-forwarding' mode. Needs refinement, works.
Matt Johnston <matt@ucc.asn.au>
parents:
486
diff
changeset
|
627 |
2e17f82a7330
Add multihop 'onion-forwarding' mode. Needs refinement, works.
Matt Johnston <matt@ucc.asn.au>
parents:
486
diff
changeset
|
628 if (last_hop) { |
2e17f82a7330
Add multihop 'onion-forwarding' mode. Needs refinement, works.
Matt Johnston <matt@ucc.asn.au>
parents:
486
diff
changeset
|
629 /* Set up the proxycmd */ |
2e17f82a7330
Add multihop 'onion-forwarding' mode. Needs refinement, works.
Matt Johnston <matt@ucc.asn.au>
parents:
486
diff
changeset
|
630 unsigned int cmd_len = 0; |
544
9e51707cd6f2
- Make -i and -W pass through multihop arguments
Matt Johnston <matt@ucc.asn.au>
parents:
541
diff
changeset
|
631 char *passthrough_args = multihop_passthrough_args(); |
487
2e17f82a7330
Add multihop 'onion-forwarding' mode. Needs refinement, works.
Matt Johnston <matt@ucc.asn.au>
parents:
486
diff
changeset
|
632 if (cli_opts.proxycmd) { |
2e17f82a7330
Add multihop 'onion-forwarding' mode. Needs refinement, works.
Matt Johnston <matt@ucc.asn.au>
parents:
486
diff
changeset
|
633 dropbear_exit("-J can't be used with multihop mode"); |
2e17f82a7330
Add multihop 'onion-forwarding' mode. Needs refinement, works.
Matt Johnston <matt@ucc.asn.au>
parents:
486
diff
changeset
|
634 } |
2e17f82a7330
Add multihop 'onion-forwarding' mode. Needs refinement, works.
Matt Johnston <matt@ucc.asn.au>
parents:
486
diff
changeset
|
635 if (cli_opts.remoteport == NULL) { |
2e17f82a7330
Add multihop 'onion-forwarding' mode. Needs refinement, works.
Matt Johnston <matt@ucc.asn.au>
parents:
486
diff
changeset
|
636 cli_opts.remoteport = "22"; |
2e17f82a7330
Add multihop 'onion-forwarding' mode. Needs refinement, works.
Matt Johnston <matt@ucc.asn.au>
parents:
486
diff
changeset
|
637 } |
544
9e51707cd6f2
- Make -i and -W pass through multihop arguments
Matt Johnston <matt@ucc.asn.au>
parents:
541
diff
changeset
|
638 cmd_len = strlen(argv0) + strlen(remainder) |
487
2e17f82a7330
Add multihop 'onion-forwarding' mode. Needs refinement, works.
Matt Johnston <matt@ucc.asn.au>
parents:
486
diff
changeset
|
639 + strlen(cli_opts.remotehost) + strlen(cli_opts.remoteport) |
544
9e51707cd6f2
- Make -i and -W pass through multihop arguments
Matt Johnston <matt@ucc.asn.au>
parents:
541
diff
changeset
|
640 + strlen(passthrough_args) |
9e51707cd6f2
- Make -i and -W pass through multihop arguments
Matt Johnston <matt@ucc.asn.au>
parents:
541
diff
changeset
|
641 + 30; |
487
2e17f82a7330
Add multihop 'onion-forwarding' mode. Needs refinement, works.
Matt Johnston <matt@ucc.asn.au>
parents:
486
diff
changeset
|
642 cli_opts.proxycmd = m_malloc(cmd_len); |
544
9e51707cd6f2
- Make -i and -W pass through multihop arguments
Matt Johnston <matt@ucc.asn.au>
parents:
541
diff
changeset
|
643 snprintf(cli_opts.proxycmd, cmd_len, "%s -B %s:%s %s %s", |
9e51707cd6f2
- Make -i and -W pass through multihop arguments
Matt Johnston <matt@ucc.asn.au>
parents:
541
diff
changeset
|
644 argv0, cli_opts.remotehost, cli_opts.remoteport, |
9e51707cd6f2
- Make -i and -W pass through multihop arguments
Matt Johnston <matt@ucc.asn.au>
parents:
541
diff
changeset
|
645 passthrough_args, remainder); |
575
f9b5dc0cba61
- Disable compression for non-final multihops
Matt Johnston <matt@ucc.asn.au>
parents:
574
diff
changeset
|
646 #ifndef DISABLE_ZLIB |
f9b5dc0cba61
- Disable compression for non-final multihops
Matt Johnston <matt@ucc.asn.au>
parents:
574
diff
changeset
|
647 /* The stream will be incompressible since it's encrypted. */ |
996
47643024fc90
Disable non-delayed zlib for server
Matt Johnston <matt@ucc.asn.au>
parents:
995
diff
changeset
|
648 opts.compress_mode = DROPBEAR_COMPRESS_OFF; |
575
f9b5dc0cba61
- Disable compression for non-final multihops
Matt Johnston <matt@ucc.asn.au>
parents:
574
diff
changeset
|
649 #endif |
544
9e51707cd6f2
- Make -i and -W pass through multihop arguments
Matt Johnston <matt@ucc.asn.au>
parents:
541
diff
changeset
|
650 m_free(passthrough_args); |
487
2e17f82a7330
Add multihop 'onion-forwarding' mode. Needs refinement, works.
Matt Johnston <matt@ucc.asn.au>
parents:
486
diff
changeset
|
651 } |
544
9e51707cd6f2
- Make -i and -W pass through multihop arguments
Matt Johnston <matt@ucc.asn.au>
parents:
541
diff
changeset
|
652 m_free(hostbuf); |
487
2e17f82a7330
Add multihop 'onion-forwarding' mode. Needs refinement, works.
Matt Johnston <matt@ucc.asn.au>
parents:
486
diff
changeset
|
653 } |
1295
750ec4ec4cbe
Convert #ifdef to #if, other build changes
Matt Johnston <matt@ucc.asn.au>
parents:
1276
diff
changeset
|
654 #endif /* !DROPBEAR_CLI_MULTIHOP */ |
47 | 655 |
489
79c657a673ec
- Allow specifying a port with host/port.
Matt Johnston <matt@ucc.asn.au>
parents:
487
diff
changeset
|
656 /* Parses a [user@]hostname[/port] argument. */ |
79c657a673ec
- Allow specifying a port with host/port.
Matt Johnston <matt@ucc.asn.au>
parents:
487
diff
changeset
|
657 static void parse_hostname(const char* orighostarg) { |
64 | 658 char *userhostarg = NULL; |
489
79c657a673ec
- Allow specifying a port with host/port.
Matt Johnston <matt@ucc.asn.au>
parents:
487
diff
changeset
|
659 char *port = NULL; |
64 | 660 |
661 userhostarg = m_strdup(orighostarg); | |
47 | 662 |
663 cli_opts.remotehost = strchr(userhostarg, '@'); | |
664 if (cli_opts.remotehost == NULL) { | |
665 /* no username portion, the cli-auth.c code can figure the | |
666 * local user's name */ | |
667 cli_opts.remotehost = userhostarg; | |
668 } else { | |
669 cli_opts.remotehost[0] = '\0'; /* Split the user/host */ | |
670 cli_opts.remotehost++; | |
671 cli_opts.username = userhostarg; | |
672 } | |
673 | |
674 if (cli_opts.username == NULL) { | |
483
738313e73b1c
- "-J 'nc localhost 22'" kind of works, needs fixing hostkeys, ptys etc.
Matt Johnston <matt@ucc.asn.au>
parents:
479
diff
changeset
|
675 cli_opts.username = m_strdup(cli_opts.own_user); |
47 | 676 } |
677 | |
895
5608a5a61c2a
Change port separator to ^ since % is used in ipv6 addresses
Matt Johnston <matt@ucc.asn.au>
parents:
857
diff
changeset
|
678 port = strchr(cli_opts.remotehost, '^'); |
783
34e69908b3f7
Use '#' for host#port separator, document it. This fixes scp
Matt Johnston <matt@ucc.asn.au>
parents:
776
diff
changeset
|
679 if (!port) { |
857 | 680 /* legacy separator */ |
783
34e69908b3f7
Use '#' for host#port separator, document it. This fixes scp
Matt Johnston <matt@ucc.asn.au>
parents:
776
diff
changeset
|
681 port = strchr(cli_opts.remotehost, '/'); |
34e69908b3f7
Use '#' for host#port separator, document it. This fixes scp
Matt Johnston <matt@ucc.asn.au>
parents:
776
diff
changeset
|
682 } |
489
79c657a673ec
- Allow specifying a port with host/port.
Matt Johnston <matt@ucc.asn.au>
parents:
487
diff
changeset
|
683 if (port) { |
79c657a673ec
- Allow specifying a port with host/port.
Matt Johnston <matt@ucc.asn.au>
parents:
487
diff
changeset
|
684 *port = '\0'; |
79c657a673ec
- Allow specifying a port with host/port.
Matt Johnston <matt@ucc.asn.au>
parents:
487
diff
changeset
|
685 cli_opts.remoteport = port+1; |
79c657a673ec
- Allow specifying a port with host/port.
Matt Johnston <matt@ucc.asn.au>
parents:
487
diff
changeset
|
686 } |
79c657a673ec
- Allow specifying a port with host/port.
Matt Johnston <matt@ucc.asn.au>
parents:
487
diff
changeset
|
687 |
47 | 688 if (cli_opts.remotehost[0] == '\0') { |
689 dropbear_exit("Bad hostname"); | |
690 } | |
691 } | |
64 | 692 |
1295
750ec4ec4cbe
Convert #ifdef to #if, other build changes
Matt Johnston <matt@ucc.asn.au>
parents:
1276
diff
changeset
|
693 #if DROPBEAR_CLI_NETCAT |
485
12d845ab7b5f
Rework netcat-alike to be a proper mode, with -B argument.
Matt Johnston <matt@ucc.asn.au>
parents:
459
diff
changeset
|
694 static void add_netcat(const char* origstr) { |
12d845ab7b5f
Rework netcat-alike to be a proper mode, with -B argument.
Matt Johnston <matt@ucc.asn.au>
parents:
459
diff
changeset
|
695 char *portstr = NULL; |
12d845ab7b5f
Rework netcat-alike to be a proper mode, with -B argument.
Matt Johnston <matt@ucc.asn.au>
parents:
459
diff
changeset
|
696 |
12d845ab7b5f
Rework netcat-alike to be a proper mode, with -B argument.
Matt Johnston <matt@ucc.asn.au>
parents:
459
diff
changeset
|
697 char * str = m_strdup(origstr); |
12d845ab7b5f
Rework netcat-alike to be a proper mode, with -B argument.
Matt Johnston <matt@ucc.asn.au>
parents:
459
diff
changeset
|
698 |
12d845ab7b5f
Rework netcat-alike to be a proper mode, with -B argument.
Matt Johnston <matt@ucc.asn.au>
parents:
459
diff
changeset
|
699 portstr = strchr(str, ':'); |
12d845ab7b5f
Rework netcat-alike to be a proper mode, with -B argument.
Matt Johnston <matt@ucc.asn.au>
parents:
459
diff
changeset
|
700 if (portstr == NULL) { |
12d845ab7b5f
Rework netcat-alike to be a proper mode, with -B argument.
Matt Johnston <matt@ucc.asn.au>
parents:
459
diff
changeset
|
701 TRACE(("No netcat port")) |
12d845ab7b5f
Rework netcat-alike to be a proper mode, with -B argument.
Matt Johnston <matt@ucc.asn.au>
parents:
459
diff
changeset
|
702 goto fail; |
12d845ab7b5f
Rework netcat-alike to be a proper mode, with -B argument.
Matt Johnston <matt@ucc.asn.au>
parents:
459
diff
changeset
|
703 } |
12d845ab7b5f
Rework netcat-alike to be a proper mode, with -B argument.
Matt Johnston <matt@ucc.asn.au>
parents:
459
diff
changeset
|
704 *portstr = '\0'; |
12d845ab7b5f
Rework netcat-alike to be a proper mode, with -B argument.
Matt Johnston <matt@ucc.asn.au>
parents:
459
diff
changeset
|
705 portstr++; |
12d845ab7b5f
Rework netcat-alike to be a proper mode, with -B argument.
Matt Johnston <matt@ucc.asn.au>
parents:
459
diff
changeset
|
706 |
12d845ab7b5f
Rework netcat-alike to be a proper mode, with -B argument.
Matt Johnston <matt@ucc.asn.au>
parents:
459
diff
changeset
|
707 if (strchr(portstr, ':')) { |
12d845ab7b5f
Rework netcat-alike to be a proper mode, with -B argument.
Matt Johnston <matt@ucc.asn.au>
parents:
459
diff
changeset
|
708 TRACE(("Multiple netcat colons")) |
12d845ab7b5f
Rework netcat-alike to be a proper mode, with -B argument.
Matt Johnston <matt@ucc.asn.au>
parents:
459
diff
changeset
|
709 goto fail; |
12d845ab7b5f
Rework netcat-alike to be a proper mode, with -B argument.
Matt Johnston <matt@ucc.asn.au>
parents:
459
diff
changeset
|
710 } |
12d845ab7b5f
Rework netcat-alike to be a proper mode, with -B argument.
Matt Johnston <matt@ucc.asn.au>
parents:
459
diff
changeset
|
711 |
492
b956d6151600
Replace calls to strtoul() with a helper m_str_to_uint()
Matt Johnston <matt@ucc.asn.au>
parents:
489
diff
changeset
|
712 if (m_str_to_uint(portstr, &cli_opts.netcat_port) == DROPBEAR_FAILURE) { |
485
12d845ab7b5f
Rework netcat-alike to be a proper mode, with -B argument.
Matt Johnston <matt@ucc.asn.au>
parents:
459
diff
changeset
|
713 TRACE(("bad netcat port")) |
12d845ab7b5f
Rework netcat-alike to be a proper mode, with -B argument.
Matt Johnston <matt@ucc.asn.au>
parents:
459
diff
changeset
|
714 goto fail; |
12d845ab7b5f
Rework netcat-alike to be a proper mode, with -B argument.
Matt Johnston <matt@ucc.asn.au>
parents:
459
diff
changeset
|
715 } |
12d845ab7b5f
Rework netcat-alike to be a proper mode, with -B argument.
Matt Johnston <matt@ucc.asn.au>
parents:
459
diff
changeset
|
716 |
12d845ab7b5f
Rework netcat-alike to be a proper mode, with -B argument.
Matt Johnston <matt@ucc.asn.au>
parents:
459
diff
changeset
|
717 if (cli_opts.netcat_port > 65535) { |
12d845ab7b5f
Rework netcat-alike to be a proper mode, with -B argument.
Matt Johnston <matt@ucc.asn.au>
parents:
459
diff
changeset
|
718 TRACE(("too large netcat port")) |
12d845ab7b5f
Rework netcat-alike to be a proper mode, with -B argument.
Matt Johnston <matt@ucc.asn.au>
parents:
459
diff
changeset
|
719 goto fail; |
12d845ab7b5f
Rework netcat-alike to be a proper mode, with -B argument.
Matt Johnston <matt@ucc.asn.au>
parents:
459
diff
changeset
|
720 } |
12d845ab7b5f
Rework netcat-alike to be a proper mode, with -B argument.
Matt Johnston <matt@ucc.asn.au>
parents:
459
diff
changeset
|
721 |
12d845ab7b5f
Rework netcat-alike to be a proper mode, with -B argument.
Matt Johnston <matt@ucc.asn.au>
parents:
459
diff
changeset
|
722 cli_opts.netcat_host = str; |
12d845ab7b5f
Rework netcat-alike to be a proper mode, with -B argument.
Matt Johnston <matt@ucc.asn.au>
parents:
459
diff
changeset
|
723 return; |
12d845ab7b5f
Rework netcat-alike to be a proper mode, with -B argument.
Matt Johnston <matt@ucc.asn.au>
parents:
459
diff
changeset
|
724 |
12d845ab7b5f
Rework netcat-alike to be a proper mode, with -B argument.
Matt Johnston <matt@ucc.asn.au>
parents:
459
diff
changeset
|
725 fail: |
12d845ab7b5f
Rework netcat-alike to be a proper mode, with -B argument.
Matt Johnston <matt@ucc.asn.au>
parents:
459
diff
changeset
|
726 dropbear_exit("Bad netcat endpoint '%s'", origstr); |
12d845ab7b5f
Rework netcat-alike to be a proper mode, with -B argument.
Matt Johnston <matt@ucc.asn.au>
parents:
459
diff
changeset
|
727 } |
12d845ab7b5f
Rework netcat-alike to be a proper mode, with -B argument.
Matt Johnston <matt@ucc.asn.au>
parents:
459
diff
changeset
|
728 #endif |
12d845ab7b5f
Rework netcat-alike to be a proper mode, with -B argument.
Matt Johnston <matt@ucc.asn.au>
parents:
459
diff
changeset
|
729 |
483
738313e73b1c
- "-J 'nc localhost 22'" kind of works, needs fixing hostkeys, ptys etc.
Matt Johnston <matt@ucc.asn.au>
parents:
479
diff
changeset
|
730 static void fill_own_user() { |
738313e73b1c
- "-J 'nc localhost 22'" kind of works, needs fixing hostkeys, ptys etc.
Matt Johnston <matt@ucc.asn.au>
parents:
479
diff
changeset
|
731 uid_t uid; |
738313e73b1c
- "-J 'nc localhost 22'" kind of works, needs fixing hostkeys, ptys etc.
Matt Johnston <matt@ucc.asn.au>
parents:
479
diff
changeset
|
732 struct passwd *pw = NULL; |
738313e73b1c
- "-J 'nc localhost 22'" kind of works, needs fixing hostkeys, ptys etc.
Matt Johnston <matt@ucc.asn.au>
parents:
479
diff
changeset
|
733 |
738313e73b1c
- "-J 'nc localhost 22'" kind of works, needs fixing hostkeys, ptys etc.
Matt Johnston <matt@ucc.asn.au>
parents:
479
diff
changeset
|
734 uid = getuid(); |
738313e73b1c
- "-J 'nc localhost 22'" kind of works, needs fixing hostkeys, ptys etc.
Matt Johnston <matt@ucc.asn.au>
parents:
479
diff
changeset
|
735 |
738313e73b1c
- "-J 'nc localhost 22'" kind of works, needs fixing hostkeys, ptys etc.
Matt Johnston <matt@ucc.asn.au>
parents:
479
diff
changeset
|
736 pw = getpwuid(uid); |
961
a4032b946355
Be a bit safer in case pw_name doesn't exist
Matt Johnston <matt@ucc.asn.au>
parents:
958
diff
changeset
|
737 if (pw && pw->pw_name != NULL) { |
a4032b946355
Be a bit safer in case pw_name doesn't exist
Matt Johnston <matt@ucc.asn.au>
parents:
958
diff
changeset
|
738 cli_opts.own_user = m_strdup(pw->pw_name); |
a4032b946355
Be a bit safer in case pw_name doesn't exist
Matt Johnston <matt@ucc.asn.au>
parents:
958
diff
changeset
|
739 } else { |
958
1bf92da7a2a0
Try without identifying current user
iquaba <cooka2011@gmail.com>
parents:
946
diff
changeset
|
740 dropbear_log(LOG_INFO, "Warning: failed to identify current user. Trying anyway."); |
961
a4032b946355
Be a bit safer in case pw_name doesn't exist
Matt Johnston <matt@ucc.asn.au>
parents:
958
diff
changeset
|
741 cli_opts.own_user = m_strdup("unknown"); |
483
738313e73b1c
- "-J 'nc localhost 22'" kind of works, needs fixing hostkeys, ptys etc.
Matt Johnston <matt@ucc.asn.au>
parents:
479
diff
changeset
|
742 } |
738313e73b1c
- "-J 'nc localhost 22'" kind of works, needs fixing hostkeys, ptys etc.
Matt Johnston <matt@ucc.asn.au>
parents:
479
diff
changeset
|
743 |
738313e73b1c
- "-J 'nc localhost 22'" kind of works, needs fixing hostkeys, ptys etc.
Matt Johnston <matt@ucc.asn.au>
parents:
479
diff
changeset
|
744 } |
738313e73b1c
- "-J 'nc localhost 22'" kind of works, needs fixing hostkeys, ptys etc.
Matt Johnston <matt@ucc.asn.au>
parents:
479
diff
changeset
|
745 |
1295
750ec4ec4cbe
Convert #ifdef to #if, other build changes
Matt Johnston <matt@ucc.asn.au>
parents:
1276
diff
changeset
|
746 #if DROPBEAR_CLI_ANYTCPFWD |
578
44f486b72427
- tcpfwd bindaddr support against trunk. needs merging.
Matt Johnston <matt@ucc.asn.au>
parents:
575
diff
changeset
|
747 /* Turn a "[listenaddr:]listenport:remoteaddr:remoteport" string into into a forwarding |
64 | 748 * set, and add it to the forwarding list */ |
551
c3f2ec71e3d4
New standard linked list to use, rather than adhoc SignKeyList or TCPFwdList
Matt Johnston <matt@ucc.asn.au>
parents:
546
diff
changeset
|
749 static void addforward(const char* origstr, m_list *fwdlist) { |
64 | 750 |
578
44f486b72427
- tcpfwd bindaddr support against trunk. needs merging.
Matt Johnston <matt@ucc.asn.au>
parents:
575
diff
changeset
|
751 char *part1 = NULL, *part2 = NULL, *part3 = NULL, *part4 = NULL; |
44f486b72427
- tcpfwd bindaddr support against trunk. needs merging.
Matt Johnston <matt@ucc.asn.au>
parents:
575
diff
changeset
|
752 char * listenaddr = NULL; |
64 | 753 char * listenport = NULL; |
578
44f486b72427
- tcpfwd bindaddr support against trunk. needs merging.
Matt Johnston <matt@ucc.asn.au>
parents:
575
diff
changeset
|
754 char * connectaddr = NULL; |
64 | 755 char * connectport = NULL; |
551
c3f2ec71e3d4
New standard linked list to use, rather than adhoc SignKeyList or TCPFwdList
Matt Johnston <matt@ucc.asn.au>
parents:
546
diff
changeset
|
756 struct TCPFwdEntry* newfwd = NULL; |
64 | 757 char * str = NULL; |
758 | |
165
0cfba3034be5
Fixed DEBUG_TRACE macro so that we don't get semicolons left about the place
Matt Johnston <matt@ucc.asn.au>
parents:
134
diff
changeset
|
759 TRACE(("enter addforward")) |
64 | 760 |
411
253958302381
Revert bogus fix, make a note that the var is meant to 'leak'
Matt Johnston <matt@ucc.asn.au>
parents:
407
diff
changeset
|
761 /* We need to split the original argument up. This var |
253958302381
Revert bogus fix, make a note that the var is meant to 'leak'
Matt Johnston <matt@ucc.asn.au>
parents:
407
diff
changeset
|
762 is never free()d. */ |
64 | 763 str = m_strdup(origstr); |
764 | |
578
44f486b72427
- tcpfwd bindaddr support against trunk. needs merging.
Matt Johnston <matt@ucc.asn.au>
parents:
575
diff
changeset
|
765 part1 = str; |
64 | 766 |
578
44f486b72427
- tcpfwd bindaddr support against trunk. needs merging.
Matt Johnston <matt@ucc.asn.au>
parents:
575
diff
changeset
|
767 part2 = strchr(str, ':'); |
44f486b72427
- tcpfwd bindaddr support against trunk. needs merging.
Matt Johnston <matt@ucc.asn.au>
parents:
575
diff
changeset
|
768 if (part2 == NULL) { |
44f486b72427
- tcpfwd bindaddr support against trunk. needs merging.
Matt Johnston <matt@ucc.asn.au>
parents:
575
diff
changeset
|
769 TRACE(("part2 == NULL")) |
44f486b72427
- tcpfwd bindaddr support against trunk. needs merging.
Matt Johnston <matt@ucc.asn.au>
parents:
575
diff
changeset
|
770 goto fail; |
44f486b72427
- tcpfwd bindaddr support against trunk. needs merging.
Matt Johnston <matt@ucc.asn.au>
parents:
575
diff
changeset
|
771 } |
44f486b72427
- tcpfwd bindaddr support against trunk. needs merging.
Matt Johnston <matt@ucc.asn.au>
parents:
575
diff
changeset
|
772 *part2 = '\0'; |
44f486b72427
- tcpfwd bindaddr support against trunk. needs merging.
Matt Johnston <matt@ucc.asn.au>
parents:
575
diff
changeset
|
773 part2++; |
44f486b72427
- tcpfwd bindaddr support against trunk. needs merging.
Matt Johnston <matt@ucc.asn.au>
parents:
575
diff
changeset
|
774 |
44f486b72427
- tcpfwd bindaddr support against trunk. needs merging.
Matt Johnston <matt@ucc.asn.au>
parents:
575
diff
changeset
|
775 part3 = strchr(part2, ':'); |
44f486b72427
- tcpfwd bindaddr support against trunk. needs merging.
Matt Johnston <matt@ucc.asn.au>
parents:
575
diff
changeset
|
776 if (part3 == NULL) { |
44f486b72427
- tcpfwd bindaddr support against trunk. needs merging.
Matt Johnston <matt@ucc.asn.au>
parents:
575
diff
changeset
|
777 TRACE(("part3 == NULL")) |
64 | 778 goto fail; |
779 } | |
578
44f486b72427
- tcpfwd bindaddr support against trunk. needs merging.
Matt Johnston <matt@ucc.asn.au>
parents:
575
diff
changeset
|
780 *part3 = '\0'; |
44f486b72427
- tcpfwd bindaddr support against trunk. needs merging.
Matt Johnston <matt@ucc.asn.au>
parents:
575
diff
changeset
|
781 part3++; |
44f486b72427
- tcpfwd bindaddr support against trunk. needs merging.
Matt Johnston <matt@ucc.asn.au>
parents:
575
diff
changeset
|
782 |
44f486b72427
- tcpfwd bindaddr support against trunk. needs merging.
Matt Johnston <matt@ucc.asn.au>
parents:
575
diff
changeset
|
783 part4 = strchr(part3, ':'); |
44f486b72427
- tcpfwd bindaddr support against trunk. needs merging.
Matt Johnston <matt@ucc.asn.au>
parents:
575
diff
changeset
|
784 if (part4) { |
44f486b72427
- tcpfwd bindaddr support against trunk. needs merging.
Matt Johnston <matt@ucc.asn.au>
parents:
575
diff
changeset
|
785 *part4 = '\0'; |
44f486b72427
- tcpfwd bindaddr support against trunk. needs merging.
Matt Johnston <matt@ucc.asn.au>
parents:
575
diff
changeset
|
786 part4++; |
44f486b72427
- tcpfwd bindaddr support against trunk. needs merging.
Matt Johnston <matt@ucc.asn.au>
parents:
575
diff
changeset
|
787 } |
64 | 788 |
578
44f486b72427
- tcpfwd bindaddr support against trunk. needs merging.
Matt Johnston <matt@ucc.asn.au>
parents:
575
diff
changeset
|
789 if (part4) { |
44f486b72427
- tcpfwd bindaddr support against trunk. needs merging.
Matt Johnston <matt@ucc.asn.au>
parents:
575
diff
changeset
|
790 listenaddr = part1; |
44f486b72427
- tcpfwd bindaddr support against trunk. needs merging.
Matt Johnston <matt@ucc.asn.au>
parents:
575
diff
changeset
|
791 listenport = part2; |
44f486b72427
- tcpfwd bindaddr support against trunk. needs merging.
Matt Johnston <matt@ucc.asn.au>
parents:
575
diff
changeset
|
792 connectaddr = part3; |
44f486b72427
- tcpfwd bindaddr support against trunk. needs merging.
Matt Johnston <matt@ucc.asn.au>
parents:
575
diff
changeset
|
793 connectport = part4; |
44f486b72427
- tcpfwd bindaddr support against trunk. needs merging.
Matt Johnston <matt@ucc.asn.au>
parents:
575
diff
changeset
|
794 } else { |
44f486b72427
- tcpfwd bindaddr support against trunk. needs merging.
Matt Johnston <matt@ucc.asn.au>
parents:
575
diff
changeset
|
795 listenaddr = NULL; |
44f486b72427
- tcpfwd bindaddr support against trunk. needs merging.
Matt Johnston <matt@ucc.asn.au>
parents:
575
diff
changeset
|
796 listenport = part1; |
44f486b72427
- tcpfwd bindaddr support against trunk. needs merging.
Matt Johnston <matt@ucc.asn.au>
parents:
575
diff
changeset
|
797 connectaddr = part2; |
44f486b72427
- tcpfwd bindaddr support against trunk. needs merging.
Matt Johnston <matt@ucc.asn.au>
parents:
575
diff
changeset
|
798 connectport = part3; |
64 | 799 } |
578
44f486b72427
- tcpfwd bindaddr support against trunk. needs merging.
Matt Johnston <matt@ucc.asn.au>
parents:
575
diff
changeset
|
800 |
551
c3f2ec71e3d4
New standard linked list to use, rather than adhoc SignKeyList or TCPFwdList
Matt Johnston <matt@ucc.asn.au>
parents:
546
diff
changeset
|
801 newfwd = m_malloc(sizeof(struct TCPFwdEntry)); |
64 | 802 |
803 /* Now we check the ports - note that the port ints are unsigned, | |
804 * the check later only checks for >= MAX_PORT */ | |
492
b956d6151600
Replace calls to strtoul() with a helper m_str_to_uint()
Matt Johnston <matt@ucc.asn.au>
parents:
489
diff
changeset
|
805 if (m_str_to_uint(listenport, &newfwd->listenport) == DROPBEAR_FAILURE) { |
b956d6151600
Replace calls to strtoul() with a helper m_str_to_uint()
Matt Johnston <matt@ucc.asn.au>
parents:
489
diff
changeset
|
806 TRACE(("bad listenport strtoul")) |
64 | 807 goto fail; |
808 } | |
809 | |
492
b956d6151600
Replace calls to strtoul() with a helper m_str_to_uint()
Matt Johnston <matt@ucc.asn.au>
parents:
489
diff
changeset
|
810 if (m_str_to_uint(connectport, &newfwd->connectport) == DROPBEAR_FAILURE) { |
b956d6151600
Replace calls to strtoul() with a helper m_str_to_uint()
Matt Johnston <matt@ucc.asn.au>
parents:
489
diff
changeset
|
811 TRACE(("bad connectport strtoul")) |
64 | 812 goto fail; |
813 } | |
814 | |
578
44f486b72427
- tcpfwd bindaddr support against trunk. needs merging.
Matt Johnston <matt@ucc.asn.au>
parents:
575
diff
changeset
|
815 newfwd->listenaddr = listenaddr; |
64 | 816 newfwd->connectaddr = connectaddr; |
817 | |
818 if (newfwd->listenport > 65535) { | |
165
0cfba3034be5
Fixed DEBUG_TRACE macro so that we don't get semicolons left about the place
Matt Johnston <matt@ucc.asn.au>
parents:
134
diff
changeset
|
819 TRACE(("listenport > 65535")) |
64 | 820 goto badport; |
821 } | |
822 | |
823 if (newfwd->connectport > 65535) { | |
165
0cfba3034be5
Fixed DEBUG_TRACE macro so that we don't get semicolons left about the place
Matt Johnston <matt@ucc.asn.au>
parents:
134
diff
changeset
|
824 TRACE(("connectport > 65535")) |
64 | 825 goto badport; |
826 } | |
827 | |
505
805e557fdff7
Report errors if a remote request fails
Matt Johnston <matt@ucc.asn.au>
parents:
497
diff
changeset
|
828 newfwd->have_reply = 0; |
551
c3f2ec71e3d4
New standard linked list to use, rather than adhoc SignKeyList or TCPFwdList
Matt Johnston <matt@ucc.asn.au>
parents:
546
diff
changeset
|
829 list_append(fwdlist, newfwd); |
64 | 830 |
165
0cfba3034be5
Fixed DEBUG_TRACE macro so that we don't get semicolons left about the place
Matt Johnston <matt@ucc.asn.au>
parents:
134
diff
changeset
|
831 TRACE(("leave addforward: done")) |
64 | 832 return; |
833 | |
834 fail: | |
835 dropbear_exit("Bad TCP forward '%s'", origstr); | |
836 | |
837 badport: | |
838 dropbear_exit("Bad TCP port in '%s'", origstr); | |
839 } | |
840 #endif | |
1205
978887222d29
Added OpenSSH-like -o command line option to dbclient.
Konstantin Tokarev <ktokarev@smartlabs.tv>
parents:
1171
diff
changeset
|
841 |
978887222d29
Added OpenSSH-like -o command line option to dbclient.
Konstantin Tokarev <ktokarev@smartlabs.tv>
parents:
1171
diff
changeset
|
842 static int match_extendedopt(const char** strptr, const char *optname) { |
1220
de2e39e94c68
revert removal of space handling, different fix for avoiding option prefix
Matt Johnston <matt@ucc.asn.au>
parents:
1218
diff
changeset
|
843 int seen_eq = 0; |
1205
978887222d29
Added OpenSSH-like -o command line option to dbclient.
Konstantin Tokarev <ktokarev@smartlabs.tv>
parents:
1171
diff
changeset
|
844 int optlen = strlen(optname); |
978887222d29
Added OpenSSH-like -o command line option to dbclient.
Konstantin Tokarev <ktokarev@smartlabs.tv>
parents:
1171
diff
changeset
|
845 const char *str = *strptr; |
978887222d29
Added OpenSSH-like -o command line option to dbclient.
Konstantin Tokarev <ktokarev@smartlabs.tv>
parents:
1171
diff
changeset
|
846 |
1220
de2e39e94c68
revert removal of space handling, different fix for avoiding option prefix
Matt Johnston <matt@ucc.asn.au>
parents:
1218
diff
changeset
|
847 while (isspace(*str)) { |
de2e39e94c68
revert removal of space handling, different fix for avoiding option prefix
Matt Johnston <matt@ucc.asn.au>
parents:
1218
diff
changeset
|
848 ++str; |
de2e39e94c68
revert removal of space handling, different fix for avoiding option prefix
Matt Johnston <matt@ucc.asn.au>
parents:
1218
diff
changeset
|
849 } |
de2e39e94c68
revert removal of space handling, different fix for avoiding option prefix
Matt Johnston <matt@ucc.asn.au>
parents:
1218
diff
changeset
|
850 |
1215 | 851 if (strncasecmp(str, optname, optlen) != 0) { |
1205
978887222d29
Added OpenSSH-like -o command line option to dbclient.
Konstantin Tokarev <ktokarev@smartlabs.tv>
parents:
1171
diff
changeset
|
852 return DROPBEAR_FAILURE; |
1215 | 853 } |
1205
978887222d29
Added OpenSSH-like -o command line option to dbclient.
Konstantin Tokarev <ktokarev@smartlabs.tv>
parents:
1171
diff
changeset
|
854 |
978887222d29
Added OpenSSH-like -o command line option to dbclient.
Konstantin Tokarev <ktokarev@smartlabs.tv>
parents:
1171
diff
changeset
|
855 str += optlen; |
978887222d29
Added OpenSSH-like -o command line option to dbclient.
Konstantin Tokarev <ktokarev@smartlabs.tv>
parents:
1171
diff
changeset
|
856 |
1220
de2e39e94c68
revert removal of space handling, different fix for avoiding option prefix
Matt Johnston <matt@ucc.asn.au>
parents:
1218
diff
changeset
|
857 while (isspace(*str) || (!seen_eq && *str == '=')) { |
de2e39e94c68
revert removal of space handling, different fix for avoiding option prefix
Matt Johnston <matt@ucc.asn.au>
parents:
1218
diff
changeset
|
858 if (*str == '=') { |
de2e39e94c68
revert removal of space handling, different fix for avoiding option prefix
Matt Johnston <matt@ucc.asn.au>
parents:
1218
diff
changeset
|
859 seen_eq = 1; |
de2e39e94c68
revert removal of space handling, different fix for avoiding option prefix
Matt Johnston <matt@ucc.asn.au>
parents:
1218
diff
changeset
|
860 } |
de2e39e94c68
revert removal of space handling, different fix for avoiding option prefix
Matt Johnston <matt@ucc.asn.au>
parents:
1218
diff
changeset
|
861 ++str; |
de2e39e94c68
revert removal of space handling, different fix for avoiding option prefix
Matt Johnston <matt@ucc.asn.au>
parents:
1218
diff
changeset
|
862 } |
de2e39e94c68
revert removal of space handling, different fix for avoiding option prefix
Matt Johnston <matt@ucc.asn.au>
parents:
1218
diff
changeset
|
863 |
de2e39e94c68
revert removal of space handling, different fix for avoiding option prefix
Matt Johnston <matt@ucc.asn.au>
parents:
1218
diff
changeset
|
864 if (str-*strptr == optlen) { |
de2e39e94c68
revert removal of space handling, different fix for avoiding option prefix
Matt Johnston <matt@ucc.asn.au>
parents:
1218
diff
changeset
|
865 /* matched just a prefix of optname */ |
1218
b73c078e11e9
Don't allow spaces and don't get confused by -o usesyslogd=yes
Matt Johnston <matt@ucc.asn.au>
parents:
1217
diff
changeset
|
866 return DROPBEAR_FAILURE; |
1205
978887222d29
Added OpenSSH-like -o command line option to dbclient.
Konstantin Tokarev <ktokarev@smartlabs.tv>
parents:
1171
diff
changeset
|
867 } |
978887222d29
Added OpenSSH-like -o command line option to dbclient.
Konstantin Tokarev <ktokarev@smartlabs.tv>
parents:
1171
diff
changeset
|
868 |
1220
de2e39e94c68
revert removal of space handling, different fix for avoiding option prefix
Matt Johnston <matt@ucc.asn.au>
parents:
1218
diff
changeset
|
869 *strptr = str; |
de2e39e94c68
revert removal of space handling, different fix for avoiding option prefix
Matt Johnston <matt@ucc.asn.au>
parents:
1218
diff
changeset
|
870 return DROPBEAR_SUCCESS; |
1205
978887222d29
Added OpenSSH-like -o command line option to dbclient.
Konstantin Tokarev <ktokarev@smartlabs.tv>
parents:
1171
diff
changeset
|
871 } |
978887222d29
Added OpenSSH-like -o command line option to dbclient.
Konstantin Tokarev <ktokarev@smartlabs.tv>
parents:
1171
diff
changeset
|
872 |
1215 | 873 static int parse_flag_value(const char *value) { |
874 if (strcmp(value, "yes") == 0 || strcmp(value, "true") == 0) { | |
1205
978887222d29
Added OpenSSH-like -o command line option to dbclient.
Konstantin Tokarev <ktokarev@smartlabs.tv>
parents:
1171
diff
changeset
|
875 return 1; |
1215 | 876 } else if (strcmp(value, "no") == 0 || strcmp(value, "false") == 0) { |
1205
978887222d29
Added OpenSSH-like -o command line option to dbclient.
Konstantin Tokarev <ktokarev@smartlabs.tv>
parents:
1171
diff
changeset
|
877 return 0; |
1215 | 878 } |
1205
978887222d29
Added OpenSSH-like -o command line option to dbclient.
Konstantin Tokarev <ktokarev@smartlabs.tv>
parents:
1171
diff
changeset
|
879 |
978887222d29
Added OpenSSH-like -o command line option to dbclient.
Konstantin Tokarev <ktokarev@smartlabs.tv>
parents:
1171
diff
changeset
|
880 dropbear_exit("Bad yes/no argument '%s'", value); |
978887222d29
Added OpenSSH-like -o command line option to dbclient.
Konstantin Tokarev <ktokarev@smartlabs.tv>
parents:
1171
diff
changeset
|
881 } |
978887222d29
Added OpenSSH-like -o command line option to dbclient.
Konstantin Tokarev <ktokarev@smartlabs.tv>
parents:
1171
diff
changeset
|
882 |
978887222d29
Added OpenSSH-like -o command line option to dbclient.
Konstantin Tokarev <ktokarev@smartlabs.tv>
parents:
1171
diff
changeset
|
883 static void add_extendedopt(const char* origstr) { |
978887222d29
Added OpenSSH-like -o command line option to dbclient.
Konstantin Tokarev <ktokarev@smartlabs.tv>
parents:
1171
diff
changeset
|
884 const char *optstr = origstr; |
978887222d29
Added OpenSSH-like -o command line option to dbclient.
Konstantin Tokarev <ktokarev@smartlabs.tv>
parents:
1171
diff
changeset
|
885 |
978887222d29
Added OpenSSH-like -o command line option to dbclient.
Konstantin Tokarev <ktokarev@smartlabs.tv>
parents:
1171
diff
changeset
|
886 if (strcmp(origstr, "help") == 0) { |
1206
2907c658fa76
Implemented ExitOnForwardFailure option for local and remote forwarding.
Konstantin Tokarev <ktokarev@smartlabs.tv>
parents:
1205
diff
changeset
|
887 dropbear_log(LOG_INFO, "Available options:\n" |
1295
750ec4ec4cbe
Convert #ifdef to #if, other build changes
Matt Johnston <matt@ucc.asn.au>
parents:
1276
diff
changeset
|
888 #if DROPBEAR_CLI_ANYTCPFWD |
1206
2907c658fa76
Implemented ExitOnForwardFailure option for local and remote forwarding.
Konstantin Tokarev <ktokarev@smartlabs.tv>
parents:
1205
diff
changeset
|
889 "\tExitOnForwardFailure\n" |
2907c658fa76
Implemented ExitOnForwardFailure option for local and remote forwarding.
Konstantin Tokarev <ktokarev@smartlabs.tv>
parents:
1205
diff
changeset
|
890 #endif |
1212
bf626d259eb1
Support syslog logging in dbclient.
Konstantin Tokarev <ktokarev@smartlabs.tv>
parents:
1210
diff
changeset
|
891 #ifndef DISABLE_SYSLOG |
bf626d259eb1
Support syslog logging in dbclient.
Konstantin Tokarev <ktokarev@smartlabs.tv>
parents:
1210
diff
changeset
|
892 "\tUseSyslog\n" |
bf626d259eb1
Support syslog logging in dbclient.
Konstantin Tokarev <ktokarev@smartlabs.tv>
parents:
1210
diff
changeset
|
893 #endif |
1206
2907c658fa76
Implemented ExitOnForwardFailure option for local and remote forwarding.
Konstantin Tokarev <ktokarev@smartlabs.tv>
parents:
1205
diff
changeset
|
894 ); |
1205
978887222d29
Added OpenSSH-like -o command line option to dbclient.
Konstantin Tokarev <ktokarev@smartlabs.tv>
parents:
1171
diff
changeset
|
895 exit(EXIT_SUCCESS); |
978887222d29
Added OpenSSH-like -o command line option to dbclient.
Konstantin Tokarev <ktokarev@smartlabs.tv>
parents:
1171
diff
changeset
|
896 } |
978887222d29
Added OpenSSH-like -o command line option to dbclient.
Konstantin Tokarev <ktokarev@smartlabs.tv>
parents:
1171
diff
changeset
|
897 |
1295
750ec4ec4cbe
Convert #ifdef to #if, other build changes
Matt Johnston <matt@ucc.asn.au>
parents:
1276
diff
changeset
|
898 #if DROPBEAR_CLI_ANYTCPFWD |
1206
2907c658fa76
Implemented ExitOnForwardFailure option for local and remote forwarding.
Konstantin Tokarev <ktokarev@smartlabs.tv>
parents:
1205
diff
changeset
|
899 if (match_extendedopt(&optstr, "ExitOnForwardFailure") == DROPBEAR_SUCCESS) { |
2907c658fa76
Implemented ExitOnForwardFailure option for local and remote forwarding.
Konstantin Tokarev <ktokarev@smartlabs.tv>
parents:
1205
diff
changeset
|
900 cli_opts.exit_on_fwd_failure = parse_flag_value(optstr); |
2907c658fa76
Implemented ExitOnForwardFailure option for local and remote forwarding.
Konstantin Tokarev <ktokarev@smartlabs.tv>
parents:
1205
diff
changeset
|
901 return; |
2907c658fa76
Implemented ExitOnForwardFailure option for local and remote forwarding.
Konstantin Tokarev <ktokarev@smartlabs.tv>
parents:
1205
diff
changeset
|
902 } |
2907c658fa76
Implemented ExitOnForwardFailure option for local and remote forwarding.
Konstantin Tokarev <ktokarev@smartlabs.tv>
parents:
1205
diff
changeset
|
903 #endif |
2907c658fa76
Implemented ExitOnForwardFailure option for local and remote forwarding.
Konstantin Tokarev <ktokarev@smartlabs.tv>
parents:
1205
diff
changeset
|
904 |
1212
bf626d259eb1
Support syslog logging in dbclient.
Konstantin Tokarev <ktokarev@smartlabs.tv>
parents:
1210
diff
changeset
|
905 #ifndef DISABLE_SYSLOG |
bf626d259eb1
Support syslog logging in dbclient.
Konstantin Tokarev <ktokarev@smartlabs.tv>
parents:
1210
diff
changeset
|
906 if (match_extendedopt(&optstr, "UseSyslog") == DROPBEAR_SUCCESS) { |
bf626d259eb1
Support syslog logging in dbclient.
Konstantin Tokarev <ktokarev@smartlabs.tv>
parents:
1210
diff
changeset
|
907 opts.usingsyslog = parse_flag_value(optstr); |
bf626d259eb1
Support syslog logging in dbclient.
Konstantin Tokarev <ktokarev@smartlabs.tv>
parents:
1210
diff
changeset
|
908 return; |
bf626d259eb1
Support syslog logging in dbclient.
Konstantin Tokarev <ktokarev@smartlabs.tv>
parents:
1210
diff
changeset
|
909 } |
bf626d259eb1
Support syslog logging in dbclient.
Konstantin Tokarev <ktokarev@smartlabs.tv>
parents:
1210
diff
changeset
|
910 #endif |
bf626d259eb1
Support syslog logging in dbclient.
Konstantin Tokarev <ktokarev@smartlabs.tv>
parents:
1210
diff
changeset
|
911 |
1217
980b7ea2c5ef
unknown options should be non-fatal
Matt Johnston <matt@ucc.asn.au>
parents:
1215
diff
changeset
|
912 dropbear_log(LOG_WARNING, "Ignoring unknown configuration option '%s'", origstr); |
1205
978887222d29
Added OpenSSH-like -o command line option to dbclient.
Konstantin Tokarev <ktokarev@smartlabs.tv>
parents:
1171
diff
changeset
|
913 } |