Mercurial > dropbear
annotate svr-service.c @ 1490:9b87cbe931e3
build: Remove unused constructs: `space' and `AC_PROG_MAKE_SET'
The makefile variable `space' is never used.
The autoconf output variable `SET_MAKE' is never used, so the
autoconf macro `AC_PROG_MAKE_SET' has been removed.
author | Michael Witten <mfwitten@gmail.com> |
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date | Mon, 31 Jul 2017 23:55:52 +0000 |
parents | aaf576b27a10 |
children | f20038b513a5 |
rev | line source |
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1 /* |
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2 * Dropbear - a SSH2 server |
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3 * |
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4 * Copyright (c) 2002,2003 Matt Johnston |
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5 * All rights reserved. |
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6 * |
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7 * Permission is hereby granted, free of charge, to any person obtaining a copy |
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8 * of this software and associated documentation files (the "Software"), to deal |
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9 * in the Software without restriction, including without limitation the rights |
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10 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
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11 * copies of the Software, and to permit persons to whom the Software is |
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12 * furnished to do so, subject to the following conditions: |
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13 * |
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14 * The above copyright notice and this permission notice shall be included in |
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15 * all copies or substantial portions of the Software. |
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16 * |
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17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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20 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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21 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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22 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
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23 * SOFTWARE. */ |
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24 |
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25 #include "includes.h" |
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26 #include "dbutil.h" |
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27 #include "service.h" |
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28 #include "session.h" |
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29 #include "packet.h" |
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30 #include "ssh.h" |
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31 #include "auth.h" |
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32 |
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33 static void send_msg_service_accept(char *name, int len); |
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34 |
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35 /* processes a SSH_MSG_SERVICE_REQUEST, returning 0 if finished, |
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36 * 1 if not */ |
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37 void recv_msg_service_request() { |
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38 |
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39 char * name; |
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40 unsigned int len; |
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41 |
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42 TRACE(("enter recv_msg_service_request")) |
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43 |
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44 name = buf_getstring(ses.payload, &len); |
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45 |
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46 /* ssh-userauth */ |
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47 if (len == SSH_SERVICE_USERAUTH_LEN && |
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48 strncmp(SSH_SERVICE_USERAUTH, name, len) == 0) { |
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49 |
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50 send_msg_service_accept(name, len); |
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51 m_free(name); |
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52 TRACE(("leave recv_msg_service_request: done ssh-userauth")) |
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53 return; |
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54 } |
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55 |
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56 /* ssh-connection */ |
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57 if (len == SSH_SERVICE_CONNECTION_LEN && |
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58 (strncmp(SSH_SERVICE_CONNECTION, name, len) == 0)) { |
33 | 59 if (ses.authstate.authdone != 1) { |
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60 dropbear_exit("Request for connection before auth"); |
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61 } |
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62 |
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63 send_msg_service_accept(name, len); |
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64 m_free(name); |
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65 TRACE(("leave recv_msg_service_request: done ssh-connection")) |
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66 return; |
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67 } |
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68 |
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69 m_free(name); |
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70 /* TODO this should be a MSG_DISCONNECT */ |
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71 dropbear_exit("Unrecognised SSH_MSG_SERVICE_REQUEST"); |
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72 |
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73 |
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74 } |
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75 |
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76 static void send_msg_service_accept(char *name, int len) { |
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77 |
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78 TRACE(("accepting service %s", name)) |
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79 |
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80 CHECKCLEARTOWRITE(); |
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81 |
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82 buf_putbyte(ses.writepayload, SSH_MSG_SERVICE_ACCEPT); |
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83 buf_putstring(ses.writepayload, name, len); |
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84 |
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85 encrypt_packet(); |
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86 |
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87 } |