Mercurial > dropbear
diff cli-service.c @ 33:f789045062e6
Progressing client support
author | Matt Johnston <matt@ucc.asn.au> |
---|---|
date | Tue, 27 Jul 2004 16:30:46 +0000 |
parents | |
children | e2a1eaa19f22 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/cli-service.c Tue Jul 27 16:30:46 2004 +0000 @@ -0,0 +1,62 @@ +#include "includes.h" +#include "service.h" +#include "dbutil.h" +#include "packet.h" +#include "buffer.h" +#include "session.h" +#include "ssh.h" + +void send_msg_service_request(char* servicename) { + + TRACE(("enter send_msg_service_request: servicename='%s'", servicename)); + + CHECKCLEARTOWRITE(); + + buf_putbyte(ses.payload, SSH_MSG_SERVICE_REQUEST); + buf_putstring(ses.payload, servicename, strlen(servicename)); + + encrypt_packet(); + TRACE(("leave send_msg_service_request")); +} + +/* This just sets up the state variables right for the main client session loop + * to deal with */ +void recv_msg_service_accept() { + + unsigned char* servicename; + unsigned int len; + + TRACE(("enter recv_msg_service_accept")); + + servicename = buf_getstring(ses.payload, &len); + + /* ssh-userauth */ + if (cli_ses.state = SERVICE_AUTH_REQ_SENT + && len == SSH_SERVICE_USERAUTH_LEN + && strncmp(SSH_SERVICE_USERAUTH, servicename, len) == 0) { + + cli_ses.state = SERVICE_AUTH_ACCEPT_RCVD; + m_free(servicename); + TRACE(("leave recv_msg_service_accept: done ssh-userauth")); + return; + } + + /* ssh-connection */ + if (cli_ses.state = SERVICE_CONN_REQ_SENT + && len == SSH_SERVICE_CONNECTION_LEN + && strncmp(SSH_SERVICE_CONNECTION, servicename, len) == 0) { + + if (ses.authstate.authdone != 1) { + dropbear_exit("request for connection before auth"); + } + + cli_ses.state = SERVICE_CONN_ACCEPT_RCVD; + m_free(servicename); + TRACE(("leave recv_msg_service_accept: done ssh-connection")); + return; + } + + dropbear_exit("unrecognised service accept"); + /* m_free(servicename); not reached */ + +}