topic telnet protocol in Operating System - HP-UX

telnet protocol

Pedro_61 — Fri, 12 Nov 2004 07:01:15 GMT

i open a tcp connection to port 23 telnet and receive from telnetd IAC,DO,TELOPT_ENV

how sould i reply to this to continue the negotiation , in order to authenticate and send commands trought tcp/ip

Re: telnet protocol

harry d brown jr — Fri, 12 Nov 2004 07:13:49 GMT

get ssh and make your life easier: http://www.software.hp.com/portal/swdepot/displayProductInfo.do?productNumber=T1471AA

It's FREE!

live free or die
harry d brown jr

Re: telnet protocol

Pedro_61 — Fri, 12 Nov 2004 08:36:36 GMT

i am building a library in C++ that negotiates with telnet protocol and receive parameters from an oracle database.

Re: telnet protocol

harry d brown jr — Fri, 12 Nov 2004 08:48:55 GMT

why not use odbc type interfaces to oracle?

live free or die
harry d brown jr

Re: telnet protocol

Pedro_61 — Fri, 12 Nov 2004 08:52:31 GMT

because this library has to send commands to a voice mail platform trough telnet

Re: telnet protocol

harry d brown jr — Fri, 12 Nov 2004 09:05:56 GMT

Do you want oracle to telnet out to your voicemail system?

or

Do you want your voicemail system to telnet to your system that is running oracle?

live free or die
harry d brown jr

Re: telnet protocol

Elmar P. Kolkman — Fri, 12 Nov 2004 09:14:56 GMT

Why not lookup the telnet code used in Linux ?!

The protocol is straightforward if you take a close look at it. I don't know it by head, but the Linux code should serve you well, I guess.

Re: telnet protocol

Pedro_61 — Fri, 12 Nov 2004 11:25:44 GMT

i want to telnet to the voicemail system

send_wont(socket,TELOPT_ENV);
recebeopt(socket);
send_wont(socket,TELOPT_TTYPE);
recebeopt(socket);
send_wont(socket,TELOPT_TERMSPEED);
recebeopt(socket);

send_wont(socket, TELOPT_BINARY);
send_will(socket, TELOPT_ECHO);
Sleep(2);

send(socket,"pdinis\r\n",10,0);
Sleep(2);
recebeopt(socket);

send_wont(socket, TELOPT_BINARY);
send_will(socket, TELOPT_ECHO);

Sleep(2);
send(socket,"password\r\n",12,0);
Sleep(2);
recebeopt(socket);

send_wont(socket, TELOPT_BINARY);
send_will(socket, TELOPT_ECHO);
Sleep(40);
send(socket, "cd;pwd;mkdir trotinete\r\n",26,0);
send_wont(socket, TELOPT_BINARY);

i have this i can log to the system but canÂ´t create a directory (testing)

i have this message when i log in

"Last successfull login was .... waiting for disk quota checking"