/* Telnet protocol constants */ #define TP_IAC 255 /* interpret as command: */ #define TP_DONT 254 /* you are not to use option */ #define TP_DO 253 /* please, you use option */ #define TP_WONT 252 /* I won't use option */ #define TP_WILL 251 /* I will use option */ #define TP_SB 250 /* interpret as subnegotiation */ #define TP_GA 249 /* you may reverse the line */ #define TP_EL 248 /* erase the current line */ #define TP_EC 247 /* erase the current character */ #define TP_AYT 246 /* are you there */ #define TP_AO 245 /* abort output--but let prog finish */ #define TP_IP 244 /* interrupt process--permanently */ #define TP_BREAK 243 /* break */ #define TP_DM 242 /* data mark--for connect. cleaning */ #define TP_NOP 241 /* nop */ #define TP_SE 240 /* end sub negotiation */ #define TP_EOR 239 /* end of record (transparent mode) */ #define TP_ABORT 238 /* Abort process */ #define TP_SUSP 237 /* Suspend process */ #define TP_EOF 236 /* End of file */ #define TP_SYNCH 242 /* For telfunc calls */ #define TELOPT_ECHO 1 /* echo */ #define TELOPT_RCP 2 /* prepare to reconnect */ #define TELOPT_SGA 3 /* suppress go ahead */ #define TELOPT_STATUS 5 /* give status */ #define TELOPT_TM 6 /* timing mark */ #define TELOPT_NAOL 8 /* negotiate about output line width */ #define TELOPT_NAOP 9 /* negotiate about output page size */ #define TELOPT_NAOCRD 10 /* negotiate about CR disposition */ #define TELOPT_NAOHTS 11 /* negotiate about horizontal tabstops */ #define TELOPT_NAOHTD 12 /* negotiate about horizontal tab disposition */ #define TELOPT_NAOFFD 13 /* negotiate about formfeed disposition */ #define TELOPT_NAOVTS 14 /* negotiate about vertical tab stops */ #define TELOPT_NAOVTD 15 /* negotiate about vertical tab disposition */ #define TELOPT_NAOLFD 16 /* negotiate about output LF disposition */ #define TELOPT_LOGOUT 18 /* force logout */ #define TELOPT_TTYPE 24 /* terminal type */ #define TELOPT_EOR 25 /* end or record */ #define TELOPT_NAWS 31 /* window size */ #define TELOPT_TSPEED 32 /* terminal speed */ #define TELOPT_LFLOW 33 /* remote flow control */ #define TELOPT_LINEMODE 34 /* Linemode option */ /* TELOPT_LINEMODE options */ #define LM_MODE 1 #define MODE_EDIT 0x01