commands/telnetd/telnet.h

   1 /*
   2  * TNET         A server program for MINIX which implements the TCP/IP
   3  *              suite of networking protocols.  It is based on the
   4  *              TCP/IP code written by Phil Karn et al, as found in
   5  *              his NET package for Packet Radio communications.
   6  *
   7  *              Definitions for the TELNET protocol (see RFC XXX).
   8  *
   9  * Version:     @(#)arpa/telnet.h       1.00            07/02/92
  10  *
  11  * Authors:     Original taken from BSD 4.3/TAHOE.
  12  *              Fred N. van Kempen, <waltje@uwalt.nl.mugnet.org>
  13  */
  14 #ifndef _ARPA_TELNET_H
  15 #define _ARPA_TELNET_H
  16
  17 #define IAC             255     /* interpret as command:                */
  18 #define DONT            254     /* you are not to use option            */
  19 #define DO              253     /* please, you use option               */
  20 #define WONT            252     /* I won't use option                   */
  21 #define WILL            251     /* I will use option                    */
  22 #define SB              250     /* interpret as subnegotiation          */
  23 #define GA              249     /* you may reverse the line             */
  24 #define EL              248     /* erase the current line               */
  25 #define EC              247     /* erase the current character          */
  26 #define AYT             246     /* are you there                        */
  27 #define AO              245     /* abort output--but let prog finish    */
  28 #define IP              244     /* interrupt process--permanently       */
  29 #define BREAK           243     /* break                                */
  30 #define DM              242     /* data mark--for connect. cleaning     */
  31 #define NOP             241     /* nop                                  */
  32 #define SE              240     /* end sub negotiation                  */
  33 #define EOR             239     /* end of record (transparent mode)     */
  34
  35 #define SYNCH           242     /* for telfunc calls                    */
  36
  37 /* Telnet options. */
  38 #define TELOPT_BINARY   0       /* 8-bit data path                      */
  39 #define TELOPT_ECHO     1       /* echo                                 */
  40 #define TELOPT_RCP      2       /* prepare to reconnect                 */
  41 #define TELOPT_SGA      3       /* suppress go ahead                    */
  42 #define TELOPT_NAMS     4       /* approximate message size             */
  43 #define TELOPT_STATUS   5       /* give status                          */
  44 #define TELOPT_TM       6       /* timing mark                          */
  45 #define TELOPT_RCTE     7       /* remote controlled transmission and echo */
  46 #define TELOPT_NAOL     8       /* negotiate about output line width    */
  47 #define TELOPT_NAOP     9       /* negotiate about output page size     */
  48 #define TELOPT_NAOCRD   10      /* negotiate about CR disposition       */
  49 #define TELOPT_NAOHTS   11      /* negotiate about horizontal tabstops  */
  50 #define TELOPT_NAOHTD   12      /* negotiate about horizontal tab disposition */
  51 #define TELOPT_NAOFFD   13      /* negotiate about formfeed disposition */
  52 #define TELOPT_NAOVTS   14      /* negotiate about vertical tab stops   */
  53 #define TELOPT_NAOVTD   15      /* negotiate about vertical tab disposition */
  54 #define TELOPT_NAOLFD   16      /* negotiate about output LF disposition */
  55 #define TELOPT_XASCII   17      /* extended ascic character set         */
  56 #define TELOPT_LOGOUT   18      /* force logout                         */
  57 #define TELOPT_BM       19      /* byte macro                           */
  58 #define TELOPT_DET      20      /* data entry terminal                  */
  59 #define TELOPT_SUPDUP   21      /* supdup protocol                      */
  60 #define TELOPT_SUPDUPOUTPUT 22  /* supdup output                        */
  61 #define TELOPT_SNDLOC   23      /* send location                        */
  62 #define TELOPT_TTYPE    24      /* terminal type                        */
  63 #define TELOPT_EOR      25      /* end or record                        */
  64 #define TELOPT_WINCH    31      /* window size                          */
  65 #define TELOPT_EXOPL    255     /* extended-options-list                */
  66
  67 /* Sub-option qualifiers. */
  68 #define TELQUAL_IS      0       /* option is...                         */
  69 #define TELQUAL_SEND    1       /* send option                          */
  70
  71 #endif /* _ARPA_TELNET_H */