annotate cli-service.c @ 33:f789045062e6

Progressing client support
author Matt Johnston <matt@ucc.asn.au>
date Tue, 27 Jul 2004 16:30:46 +0000
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children e2a1eaa19f22
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33
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1 #include "includes.h"
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2 #include "service.h"
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3 #include "dbutil.h"
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4 #include "packet.h"
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5 #include "buffer.h"
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6 #include "session.h"
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7 #include "ssh.h"
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8
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9 void send_msg_service_request(char* servicename) {
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10
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11 TRACE(("enter send_msg_service_request: servicename='%s'", servicename));
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12
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13 CHECKCLEARTOWRITE();
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14
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15 buf_putbyte(ses.payload, SSH_MSG_SERVICE_REQUEST);
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16 buf_putstring(ses.payload, servicename, strlen(servicename));
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17
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18 encrypt_packet();
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19 TRACE(("leave send_msg_service_request"));
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20 }
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21
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22 /* This just sets up the state variables right for the main client session loop
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23 * to deal with */
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24 void recv_msg_service_accept() {
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25
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26 unsigned char* servicename;
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27 unsigned int len;
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28
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29 TRACE(("enter recv_msg_service_accept"));
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30
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31 servicename = buf_getstring(ses.payload, &len);
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32
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33 /* ssh-userauth */
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34 if (cli_ses.state = SERVICE_AUTH_REQ_SENT
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35 && len == SSH_SERVICE_USERAUTH_LEN
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36 && strncmp(SSH_SERVICE_USERAUTH, servicename, len) == 0) {
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37
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38 cli_ses.state = SERVICE_AUTH_ACCEPT_RCVD;
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39 m_free(servicename);
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40 TRACE(("leave recv_msg_service_accept: done ssh-userauth"));
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41 return;
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42 }
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43
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44 /* ssh-connection */
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45 if (cli_ses.state = SERVICE_CONN_REQ_SENT
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46 && len == SSH_SERVICE_CONNECTION_LEN
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47 && strncmp(SSH_SERVICE_CONNECTION, servicename, len) == 0) {
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48
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49 if (ses.authstate.authdone != 1) {
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50 dropbear_exit("request for connection before auth");
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51 }
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52
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53 cli_ses.state = SERVICE_CONN_ACCEPT_RCVD;
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54 m_free(servicename);
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55 TRACE(("leave recv_msg_service_accept: done ssh-connection"));
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56 return;
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57 }
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58
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59 dropbear_exit("unrecognised service accept");
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60 /* m_free(servicename); not reached */
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61
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62 }