Mercurial > dropbear
annotate cli-service.c @ 208:1a52846ec11f
* fix off-by-one closing open FDs
| author | Matt Johnston <matt@ucc.asn.au> |
|---|---|
| date | Thu, 02 Jun 2005 22:53:18 +0000 |
| parents | 0cfba3034be5 |
| children | 454a34b2dfd1 |
| rev | line source |
|---|---|
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1 /* |
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2 * Dropbear SSH |
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3 * |
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4 * Copyright (c) 2002,2003 Matt Johnston |
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5 * Copyright (c) 2004 by Mihnea Stoenescu |
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6 * All rights reserved. |
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e3adf4cf5465
License boilerplate etc, add Mihnea as an author to some of the files
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7 * |
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8 * Permission is hereby granted, free of charge, to any person obtaining a copy |
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License boilerplate etc, add Mihnea as an author to some of the files
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parents:
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9 * of this software and associated documentation files (the "Software"), to deal |
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e3adf4cf5465
License boilerplate etc, add Mihnea as an author to some of the files
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parents:
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10 * in the Software without restriction, including without limitation the rights |
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e3adf4cf5465
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parents:
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11 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
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parents:
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12 * copies of the Software, and to permit persons to whom the Software is |
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e3adf4cf5465
License boilerplate etc, add Mihnea as an author to some of the files
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parents:
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13 * furnished to do so, subject to the following conditions: |
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e3adf4cf5465
License boilerplate etc, add Mihnea as an author to some of the files
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parents:
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14 * |
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15 * The above copyright notice and this permission notice shall be included in |
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e3adf4cf5465
License boilerplate etc, add Mihnea as an author to some of the files
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parents:
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16 * all copies or substantial portions of the Software. |
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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:
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17 * |
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e3adf4cf5465
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parents:
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18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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parents:
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19 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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e3adf4cf5465
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parents:
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20 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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e3adf4cf5465
License boilerplate etc, add Mihnea as an author to some of the files
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parents:
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changeset
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21 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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e3adf4cf5465
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parents:
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22 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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e3adf4cf5465
License boilerplate etc, add Mihnea as an author to some of the files
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parents:
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23 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
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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:
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changeset
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24 * SOFTWARE. */ |
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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:
45
diff
changeset
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25 |
| 33 | 26 #include "includes.h" |
| 27 #include "service.h" | |
| 28 #include "dbutil.h" | |
| 29 #include "packet.h" | |
| 30 #include "buffer.h" | |
| 31 #include "session.h" | |
| 32 #include "ssh.h" | |
| 33 | |
| 34 void send_msg_service_request(char* servicename) { | |
| 35 | |
|
165
0cfba3034be5
Fixed DEBUG_TRACE macro so that we don't get semicolons left about the place
Matt Johnston <matt@ucc.asn.au>
parents:
74
diff
changeset
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36 TRACE(("enter send_msg_service_request: servicename='%s'", servicename)) |
| 33 | 37 |
| 38 CHECKCLEARTOWRITE(); | |
| 39 | |
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34
e2a1eaa19f22
Client mostly works up to password auth
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40 buf_putbyte(ses.writepayload, SSH_MSG_SERVICE_REQUEST); |
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e2a1eaa19f22
Client mostly works up to password auth
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41 buf_putstring(ses.writepayload, servicename, strlen(servicename)); |
| 33 | 42 |
| 43 encrypt_packet(); | |
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165
0cfba3034be5
Fixed DEBUG_TRACE macro so that we don't get semicolons left about the place
Matt Johnston <matt@ucc.asn.au>
parents:
74
diff
changeset
|
44 TRACE(("leave send_msg_service_request")) |
| 33 | 45 } |
| 46 | |
| 47 /* This just sets up the state variables right for the main client session loop | |
| 48 * to deal with */ | |
| 49 void recv_msg_service_accept() { | |
| 50 | |
| 51 unsigned char* servicename; | |
| 52 unsigned int len; | |
| 53 | |
|
165
0cfba3034be5
Fixed DEBUG_TRACE macro so that we don't get semicolons left about the place
Matt Johnston <matt@ucc.asn.au>
parents:
74
diff
changeset
|
54 TRACE(("enter recv_msg_service_accept")) |
| 33 | 55 |
| 56 servicename = buf_getstring(ses.payload, &len); | |
| 57 | |
| 58 /* ssh-userauth */ | |
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45
9ee8996a375f
Pubkey auth is mostly there for the client. Something strange with
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parents:
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diff
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59 if (cli_ses.state == SERVICE_AUTH_REQ_SENT |
| 33 | 60 && len == SSH_SERVICE_USERAUTH_LEN |
| 61 && strncmp(SSH_SERVICE_USERAUTH, servicename, len) == 0) { | |
| 62 | |
| 63 cli_ses.state = SERVICE_AUTH_ACCEPT_RCVD; | |
| 64 m_free(servicename); | |
|
165
0cfba3034be5
Fixed DEBUG_TRACE macro so that we don't get semicolons left about the place
Matt Johnston <matt@ucc.asn.au>
parents:
74
diff
changeset
|
65 TRACE(("leave recv_msg_service_accept: done ssh-userauth")) |
| 33 | 66 return; |
| 67 } | |
| 68 | |
| 69 /* ssh-connection */ | |
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45
9ee8996a375f
Pubkey auth is mostly there for the client. Something strange with
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parents:
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diff
changeset
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70 if (cli_ses.state == SERVICE_CONN_REQ_SENT |
| 33 | 71 && len == SSH_SERVICE_CONNECTION_LEN |
| 72 && strncmp(SSH_SERVICE_CONNECTION, servicename, len) == 0) { | |
| 73 | |
| 74 if (ses.authstate.authdone != 1) { | |
| 75 dropbear_exit("request for connection before auth"); | |
| 76 } | |
| 77 | |
| 78 cli_ses.state = SERVICE_CONN_ACCEPT_RCVD; | |
| 79 m_free(servicename); | |
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165
0cfba3034be5
Fixed DEBUG_TRACE macro so that we don't get semicolons left about the place
Matt Johnston <matt@ucc.asn.au>
parents:
74
diff
changeset
|
80 TRACE(("leave recv_msg_service_accept: done ssh-connection")) |
| 33 | 81 return; |
| 82 } | |
| 83 | |
| 84 dropbear_exit("unrecognised service accept"); | |
| 85 /* m_free(servicename); not reached */ | |
| 86 | |
| 87 } |