Mercurial > dropbear
annotate cli-main.c @ 93:5dda5a4d475c
Don't leave the stdin FD non-blocking on exit - busybox doesn't like it.
| author | Matt Johnston <matt@ucc.asn.au> |
|---|---|
| date | Wed, 18 Aug 2004 12:42:21 +0000 |
| parents | e3adf4cf5465 |
| children | 10f4d3319780 |
| rev | line source |
|---|---|
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74
e3adf4cf5465
License boilerplate etc, add Mihnea as an author to some of the files
Matt Johnston <matt@ucc.asn.au>
parents:
40
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changeset
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1 /* |
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e3adf4cf5465
License boilerplate etc, add Mihnea as an author to some of the files
Matt Johnston <matt@ucc.asn.au>
parents:
40
diff
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2 * Dropbear - a SSH2 server |
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e3adf4cf5465
License boilerplate etc, add Mihnea as an author to some of the files
Matt Johnston <matt@ucc.asn.au>
parents:
40
diff
changeset
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3 * SSH client implementation |
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e3adf4cf5465
License boilerplate etc, add Mihnea as an author to some of the files
Matt Johnston <matt@ucc.asn.au>
parents:
40
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4 * |
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e3adf4cf5465
License boilerplate etc, add Mihnea as an author to some of the files
Matt Johnston <matt@ucc.asn.au>
parents:
40
diff
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5 * Copyright (c) 2002,2003 Matt Johnston |
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e3adf4cf5465
License boilerplate etc, add Mihnea as an author to some of the files
Matt Johnston <matt@ucc.asn.au>
parents:
40
diff
changeset
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6 * Copyright (c) 2004 by Mihnea Stoenescu |
|
e3adf4cf5465
License boilerplate etc, add Mihnea as an author to some of the files
Matt Johnston <matt@ucc.asn.au>
parents:
40
diff
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7 * All rights reserved. |
|
e3adf4cf5465
License boilerplate etc, add Mihnea as an author to some of the files
Matt Johnston <matt@ucc.asn.au>
parents:
40
diff
changeset
|
8 * |
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e3adf4cf5465
License boilerplate etc, add Mihnea as an author to some of the files
Matt Johnston <matt@ucc.asn.au>
parents:
40
diff
changeset
|
9 * Permission is hereby granted, free of charge, to any person obtaining a copy |
|
e3adf4cf5465
License boilerplate etc, add Mihnea as an author to some of the files
Matt Johnston <matt@ucc.asn.au>
parents:
40
diff
changeset
|
10 * of this software and associated documentation files (the "Software"), to deal |
|
e3adf4cf5465
License boilerplate etc, add Mihnea as an author to some of the files
Matt Johnston <matt@ucc.asn.au>
parents:
40
diff
changeset
|
11 * in the Software without restriction, including without limitation the rights |
|
e3adf4cf5465
License boilerplate etc, add Mihnea as an author to some of the files
Matt Johnston <matt@ucc.asn.au>
parents:
40
diff
changeset
|
12 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
|
e3adf4cf5465
License boilerplate etc, add Mihnea as an author to some of the files
Matt Johnston <matt@ucc.asn.au>
parents:
40
diff
changeset
|
13 * copies of the Software, and to permit persons to whom the Software is |
|
e3adf4cf5465
License boilerplate etc, add Mihnea as an author to some of the files
Matt Johnston <matt@ucc.asn.au>
parents:
40
diff
changeset
|
14 * furnished to do so, subject to the following conditions: |
|
e3adf4cf5465
License boilerplate etc, add Mihnea as an author to some of the files
Matt Johnston <matt@ucc.asn.au>
parents:
40
diff
changeset
|
15 * |
|
e3adf4cf5465
License boilerplate etc, add Mihnea as an author to some of the files
Matt Johnston <matt@ucc.asn.au>
parents:
40
diff
changeset
|
16 * The above copyright notice and this permission notice shall be included in |
|
e3adf4cf5465
License boilerplate etc, add Mihnea as an author to some of the files
Matt Johnston <matt@ucc.asn.au>
parents:
40
diff
changeset
|
17 * all copies or substantial portions of the Software. |
|
e3adf4cf5465
License boilerplate etc, add Mihnea as an author to some of the files
Matt Johnston <matt@ucc.asn.au>
parents:
40
diff
changeset
|
18 * |
|
e3adf4cf5465
License boilerplate etc, add Mihnea as an author to some of the files
Matt Johnston <matt@ucc.asn.au>
parents:
40
diff
changeset
|
19 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
|
e3adf4cf5465
License boilerplate etc, add Mihnea as an author to some of the files
Matt Johnston <matt@ucc.asn.au>
parents:
40
diff
changeset
|
20 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
|
e3adf4cf5465
License boilerplate etc, add Mihnea as an author to some of the files
Matt Johnston <matt@ucc.asn.au>
parents:
40
diff
changeset
|
21 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
|
e3adf4cf5465
License boilerplate etc, add Mihnea as an author to some of the files
Matt Johnston <matt@ucc.asn.au>
parents:
40
diff
changeset
|
22 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
|
e3adf4cf5465
License boilerplate etc, add Mihnea as an author to some of the files
Matt Johnston <matt@ucc.asn.au>
parents:
40
diff
changeset
|
23 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
|
e3adf4cf5465
License boilerplate etc, add Mihnea as an author to some of the files
Matt Johnston <matt@ucc.asn.au>
parents:
40
diff
changeset
|
24 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
|
e3adf4cf5465
License boilerplate etc, add Mihnea as an author to some of the files
Matt Johnston <matt@ucc.asn.au>
parents:
40
diff
changeset
|
25 * SOFTWARE. */ |
|
e3adf4cf5465
License boilerplate etc, add Mihnea as an author to some of the files
Matt Johnston <matt@ucc.asn.au>
parents:
40
diff
changeset
|
26 |
| 33 | 27 #include "includes.h" |
| 28 #include "dbutil.h" | |
| 29 #include "runopts.h" | |
| 30 #include "session.h" | |
| 26 | 31 |
| 33 | 32 static void cli_dropbear_exit(int exitcode, const char* format, va_list param); |
| 33 static void cli_dropbear_log(int priority, const char* format, va_list param); | |
| 34 | |
| 35 #if defined(DBMULTI_dbclient) || !defined(DROPBEAR_MULTI) | |
| 36 #if defined(DBMULTI_dbclient) && defined(DROPBEAR_MULTI) | |
| 37 int cli_main(int argc, char ** argv) { | |
| 38 #else | |
| 26 | 39 int main(int argc, char ** argv) { |
| 33 | 40 #endif |
| 26 | 41 |
| 42 int sock; | |
| 43 char* error = NULL; | |
| 44 char* hostandport; | |
| 45 int len; | |
| 46 | |
| 47 _dropbear_exit = cli_dropbear_exit; | |
| 48 _dropbear_log = cli_dropbear_log; | |
| 49 | |
| 50 cli_getopts(argc, argv); | |
| 51 | |
| 33 | 52 TRACE(("user='%s' host='%s' port='%s'", cli_opts.username, |
| 53 cli_opts.remotehost, cli_opts.remoteport)); | |
| 54 | |
| 26 | 55 sock = connect_remote(cli_opts.remotehost, cli_opts.remoteport, |
| 56 0, &error); | |
| 57 | |
| 58 if (sock < 0) { | |
| 59 dropbear_exit("%s", error); | |
| 60 } | |
| 61 | |
| 62 /* Set up the host:port log */ | |
| 63 len = strlen(cli_opts.remotehost); | |
| 64 len += 10; /* 16 bit port and leeway*/ | |
| 65 hostandport = (char*)m_malloc(len); | |
| 33 | 66 snprintf(hostandport, len, "%s:%s", |
| 26 | 67 cli_opts.remotehost, cli_opts.remoteport); |
| 68 | |
| 69 cli_session(sock, hostandport); | |
| 70 | |
| 71 /* not reached */ | |
| 72 return -1; | |
| 73 } | |
| 33 | 74 #endif /* DBMULTI stuff */ |
| 75 | |
| 76 static void cli_dropbear_exit(int exitcode, const char* format, va_list param) { | |
| 77 | |
| 78 char fmtbuf[300]; | |
| 79 | |
| 80 if (!sessinitdone) { | |
| 81 snprintf(fmtbuf, sizeof(fmtbuf), "exited: %s", | |
| 82 format); | |
| 83 } else { | |
| 84 snprintf(fmtbuf, sizeof(fmtbuf), | |
| 85 "connection to %s@%s:%s exited: %s", | |
| 86 cli_opts.username, cli_opts.remotehost, | |
| 87 cli_opts.remoteport, format); | |
| 88 } | |
| 89 | |
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40
b4874d772210
- Added terminal mode handling etc for the client, and window change
Matt Johnston <matt@ucc.asn.au>
parents:
33
diff
changeset
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90 /* Do the cleanup first, since then the terminal will be reset */ |
|
b4874d772210
- Added terminal mode handling etc for the client, and window change
Matt Johnston <matt@ucc.asn.au>
parents:
33
diff
changeset
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91 cli_session_cleanup(); |
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b4874d772210
- Added terminal mode handling etc for the client, and window change
Matt Johnston <matt@ucc.asn.au>
parents:
33
diff
changeset
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92 common_session_cleanup(); |
|
b4874d772210
- Added terminal mode handling etc for the client, and window change
Matt Johnston <matt@ucc.asn.au>
parents:
33
diff
changeset
|
93 |
| 33 | 94 _dropbear_log(LOG_INFO, fmtbuf, param); |
| 95 | |
| 96 exit(exitcode); | |
| 97 } | |
| 98 | |
| 99 static void cli_dropbear_log(int priority, const char* format, va_list param) { | |
| 100 | |
| 101 char printbuf[1024]; | |
| 102 | |
| 103 vsnprintf(printbuf, sizeof(printbuf), format, param); | |
| 104 | |
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40
b4874d772210
- Added terminal mode handling etc for the client, and window change
Matt Johnston <matt@ucc.asn.au>
parents:
33
diff
changeset
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105 fprintf(stderr, "%s: %s\n", cli_opts.progname, printbuf); |
| 33 | 106 |
| 107 } |