original files of m241
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neelimap
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/* telnetLib.h - telnet library header */
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/*
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* Copyright (c) 1984-2005, 2006 Wind River Systems, Inc.
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*
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* The right to copy, distribute or otherwise make use of this software
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* may be licensed only pursuant to the terms of an applicable Wind River
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* license agreement. No license to Wind River intellectual property rights
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* is granted herein. All rights not licensed by Wind River are reserved
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* by Wind River.
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*/
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/*
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modification history
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-------------------
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02o,11aug06,tkf Cleanup for IPNET integration.
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02o,20jun06,jpb Removed I960 check.
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02n,20jan06,dlk Make telnet session shutdown more graceful & reliable.
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02m,05apr05,vvv added per-session semaphore, removed parserControl
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(SPR #106456)
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02l,23aug04,rp merged from COMP_WN_IPV6_BASE6_ITER5_TO_UNIFIED_PRE_MERGE
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02k,15mar04,rp merged from orion
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02j,17feb04,zhr Added function prototypes for telnet client
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02i,05nov03,cdw Removal of unnecessary _KERNEL guards.
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02h,04nov03,rlm Ran batch header path update for header re-org.
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02g,03nov03,rlm Removed wrn/coreip/ prefix from #includes for header re-org.
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02f,10jun03,vvv include netVersion.h
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02e,15may02,elr Added more option definitions
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02d,30apr02,elr Changed session data structure to include all allocated
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resources for reliable cleanup during logout
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02c,14feb01,spm merged from version 02c of tor2_0_x branch (base 02b):
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general overhaul of telnet server (SPR #28675)
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02b,22sep92,rrr added support for c++
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02a,04jul92,jcf cleaned up.
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01e,26may92,rrr the tree shuffle
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01d,04oct91,rrr passed through the ansification filter
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-fixed #else and #endif
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-changed VOID to void
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-changed copyright notice
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01c,05oct90,shl added ANSI function prototypes.
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made #endif ANSI style.
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added copyright notice.
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01b,08aug90,shl added INCtelnetLibh to #endif.
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01a,10oct86,dnw written
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*/
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#ifndef __INCtelnetLibh
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#define __INCtelnetLibh
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#include <lstLib.h>
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#include <semLib.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define PTY_DEVICE_NAME_MAX_LEN 128 /* The maximum string length of a pty device */
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#define TELNET_BUF_SIZE 512 /* size of scratch buffer */
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typedef struct
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{
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NODE node; /* for link-listing */
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char ptyRemoteName[PTY_DEVICE_NAME_MAX_LEN]; /* name of the pty for this session */
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int socket; /* socket connection */
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int inputFd; /* input to command interpreter */
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int outputFd; /* output to command interpreter */
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int slaveFd; /* command interpreter side fd of pty */
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int outputTask; /* Task ID to send data to socket */
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int inputTask; /* Task ID to send data to socket */
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SEM_ID startInput; /* begin reading from socket connection */
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SEM_ID startOutput; /* begin writing to socket connection */
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BOOL busyFlag; /* Is slot in use (static tasks)? */
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int loggedIn; /* Has shell been started on this slot? */
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UINT32 refs; /* Reference flags */
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UINT32 userData; /* A storage for application developers */
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int shellTaskId; /* Task ID of the shell for session */
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BOOL shuttingDown; /* Is session shutting down? */
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} TELNETD_SESSION_DATA;
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typedef struct
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{
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int state;
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#define SCTD_EMPTY 1
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#define SCTD_USED 2
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int hostFd; /* remote host's socket */
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BOOL echoIsDone; /* TRUE when echo transaction complete */
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BOOL sgaIsDone; /* TRUE when SGA transaction complete */
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int hostStreamState; /* state of host input stream */
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char cmd;
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int saveOpts;
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char pBuf[TELNET_BUF_SIZE];
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} TELNETC_SESSION_DATA;
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typedef struct
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{
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TELNETD_SESSION_DATA *pSession; /* link to session data for tasks */
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} TELNETD_TASK_DATA;
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/* command interpreter control operations */
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#define REMOTE_START 0
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#define REMOTE_STOP 1
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#define REMOTE_INIT 2
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/* Definitions for the TELNET protocol. */
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#define IAC 255 /* interpret as command: */
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#define DONT 254 /* you are not to use option */
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#define DO 253 /* please, you use option */
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#define WONT 252 /* I won't use option */
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#define WILL 251 /* I will use option */
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#define SB 250 /* interpret as subnegotiation */
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#define GA 249 /* you may reverse the line */
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#define EL 248 /* erase the current line */
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#define EC 247 /* erase the current character */
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#define AYT 246 /* are you there */
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#define AO 245 /* abort output--but let prog finish */
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#define IP 244 /* interrupt process--permanently */
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#define BREAK 243 /* break */
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#define DM 242 /* data mark--for connect. cleaning */
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#define NOP 241 /* nop */
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#define SE 240 /* end sub negotiation */
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#define EOR 239 /* end of record (transparent mode) */
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#define SYNCH 242 /* for telfunc calls */
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/* telnet options - as defined by IANA */
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#define TELOPT_BINARY 0 /* 8-bit data path */
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#define TELOPT_ECHO 1 /* echo RFC857 */
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#define TELOPT_RCP 2 /* prepare to reconnect */
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#define TELOPT_SGA 3 /* suppress go ahead */
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#define TELOPT_NAMS 4 /* approximate message size */
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#define TELOPT_STATUS 5 /* give status */
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#define TELOPT_TM 6 /* timing mark */
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#define TELOPT_RCTE 7 /* remote controlled transmission and echo */
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#define TELOPT_NAOL 8 /* negotiate about output line width */
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#define TELOPT_NAOP 9 /* negotiate about output page size */
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#define TELOPT_NAOCRD 10 /* negotiate about CR disposition */
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#define TELOPT_NAOHTS 11 /* negotiate about horizontal tabstops */
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#define TELOPT_NAOHTD 12 /* negotiate about horizontal tab disposition */
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#define TELOPT_NAOFFD 13 /* negotiate about formfeed disposition */
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#define TELOPT_NAOVTS 14 /* negotiate about vertical tab stops */
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#define TELOPT_NAOVTD 15 /* negotiate about vertical tab disposition */
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#define TELOPT_NAOLFD 16 /* negotiate about output LF disposition */
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#define TELOPT_XASCII 17 /* extended ascic character set */
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#define TELOPT_LOGOUT 18 /* force logout */
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#define TELOPT_BM 19 /* byte macro */
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#define TELOPT_DET 20 /* data entry terminal */
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#define TELOPT_SUPDUP 21 /* supdup protocol */
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#define TELOPT_SUPDUPOUTPUT 22 /* supdup output */
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#define TELOPT_SNDLOC 23 /* send location */
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#define TELOPT_TTYPE 24 /* terminal type */
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#define TELOPT_EOR 25 /* end or record */
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#define TELOPT_TACACS 26 /* TACACS User Identification */
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#define TELOPT_OUTPUT_MARK 27 /* Output marking */
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#define TELOPT_TLN 28 /* Terminal location number RFC933 */
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#define TELOPT_3270 29 /* Telnet 3270 regime RFC1041 */
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#define TELOPT_X_3_PAD 30
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#define TELOPT_NAWS 31 /* Negotiate about window size */
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#define TELOPT_TERM_SPD 32 /* Terminal speed */
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#define TELOPT_RFC 33 /* Remote flow control RFC1372 */
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#define TELOPT_LINEMODE 34 /* Linemode RFC1184 */
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#define TELOPT_XDL 35 /* X display location */
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#define TELOPT_ENVIRON 36 /* Environment RFC1408 */
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#define TELOPT_AUTHENTION 37 /* authentication */
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#define TELOPT_ENCRYPTION 38 /* encryption */
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#define TELOPT_NEW_ENV 39 /* New environment RFC 1572 */
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#define TELOPT_TN3270E 40 /* RFC1647 */
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#define TELOPT_XAUTH 41
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#define TELOPT_CHARSET 42 /* RFC2066 */
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#define TELOPT_RSP 43 /* Remote serial port */
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#define TELOPT_CPC 44 /* Com port control RFC 2217 */
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#define TELOPT_SLE 45 /* Suppress local echo */
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#define TELOPT_STLS 46 /* Start TLS */
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#define TELOPT_KERMIT 47 /* RFC2840 */
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#define TELOPT_SEND_URL 48
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#define TELOPT_FORWARDX 49
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#define TELOPT_PRAGMA_LOGON 138
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#define TELOPT_SSPI_LOGON 139
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#define TELOPT_PRAGMA_HEART 140
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#define TELOPT_EXOPL 255 /* extended-options-list */
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/* sub-option qualifiers */
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#define TELQUAL_IS 0 /* option is... */
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#define TELQUAL_SEND 1 /* send option */
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/* function declarations */
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extern void telnetInTask (TELNETD_SESSION_DATA *pSlot);
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extern void telnetOutTask (TELNETD_SESSION_DATA *pSlot);
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extern void telnetd (void);
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extern STATUS telnetdInit (int numClients, BOOL staticFlag);
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extern STATUS telnetdStart (int port);
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extern STATUS telnetdParserSet (FUNCPTR pParserCtrlRtn);
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extern void telnetdExit (UINT32 sessionId);
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extern BOOL telnetdStaticTaskInitializationGet();
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extern STATUS telnetcInit ();
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extern STATUS telnet (char *pHostName, int port);
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#ifdef __cplusplus
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}
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#endif
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#endif /* __INCtelnetLibh */
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