annotate cli-main.c @ 74:e3adf4cf5465

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