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https://github.com/zephyrproject-rtos/zephyr
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c5644fba20
This is the skeleton for such support. Let's see if this will be needed and thus extended in the future. For now, it's disabled by default, not advised to be enabled. It supports AYT, AO and DO/SUPR_GA. This is very limited and only there to show how it could be handled. Change-Id: I736bfa23145e9b727af08db682ab001f494f8c8d Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
126 lines
3.0 KiB
C
126 lines
3.0 KiB
C
/*
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* Copyright (c) 2017 Intel Corporation
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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/**
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* @file
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* @brief Telnet console protocol specific defines
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*
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*
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* This defines the Telnet codes, all prefixed as NVT_
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* (NVT: Network Virtual Terminal, see rfc854)
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*/
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#ifndef __TELNET_PROTOCOL_H__
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#define __TELNET_PROTOCOL_H__
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/** Printer/Keyboard codes */
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/* Mandatory ones */
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#define NVT_NUL 0
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#define NVT_LF 10
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#define NVT_CR 13
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/* Optional ones */
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#define NVT_BEL 7
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#define NVT_BS 8
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#define NVT_HT 9
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#define NVT_VT 11
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#define NVT_FF 12
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/* Telnet commands */
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#define NVT_CMD_SE 240
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#define NVT_CMD_NOP 241
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#define NVT_CMD_DM 242
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#define NVT_CMD_BRK 243
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#define NVT_CMD_IP 244
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#define NVT_CMD_AO 245
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#define NVT_CMD_AYT 246
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#define NVT_CMD_EC 247
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#define NVT_CMD_EL 248
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#define NVT_CMD_GA 249
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#define NVT_CMD_SB 250
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#define NVT_CMD_WILL 251
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#define NVT_CMD_WONT 252
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#define NVT_CMD_DO 253
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#define NVT_CMD_DONT 254
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#define NVT_CMD_IAC 255
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/* Telnet options */
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#define NVT_OPT_TX_BIN 0
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#define NVT_OPT_ECHO 1
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#define NVT_OPT_RECONNECT 2
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#define NVT_OPT_SUPR_GA 3
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#define NVT_OPT_MSG_SZ_NEG 4
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#define NVT_OPT_STATUS 5
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#define NVT_OPT_TIMING_MARK 6
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#define NVT_OPT_REMOTE_CTRL_TRANS_ECHO 7
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#define NVT_OPT_OUT_LINE_WIDTH 8
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#define NVT_OPT_OUT_PAGE_SZ 9
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#define NVT_OPT_NEG_CR 10
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#define NVT_OPT_NEG_HT 11
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#define NVT_OPT_NAOHTD 12
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#define NVT_OPT_NEG_OUT_FF 13
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#define NVT_OPT_NEG_VT 14
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#define NVT_OPT_NEG_OUT_VT 15
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#define NVT_OPT_NET_OUT_LF 16
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#define NVT_OPT_EXT_ASCII 17
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#define NVT_OPT_LOGOUT 18
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#define NVT_OPT_BYTE_MACRO 19
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#define NVT_OPT_DATA_ENTRY 20
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#define NVT_OPT_SUPDUP 21
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#define NVT_OPT_SUPDUP_OUT 22
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#define NVT_OPT_SEND_LOC 23
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#define NVT_OPT_TERM_TYPE 24
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#define NVT_OPT_EOR 25
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#define NVT_OPT_TACACS_UID 26
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#define NVT_OPT_OUT_MARK 27
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#define NVT_OPT_TTYLOC 28
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#define NVT_OPT_3270 29
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#define NVT_OPT_X_3_PAD 30
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#define NVT_OPT_NAWS 31
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#define NVT_OPT_TERM_SPEED 32
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#define NVT_OPT_REMOTE_FC 33
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#define NVT_OPT_LINEMODE 34
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#define NVT_OPT_X_LOC 35
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#define NVT_OPT_ENV 36
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#define NVT_OPT_AUTH 37
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#define NVT_OPT_ENCRYPT_OPT 38
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#define NVT_OPT_NEW_ENV 39
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#define NVT_OPT_TN3270E 40
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#define NVT_OPT_XAUTH 41
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#define NVT_OPT_CHARSET 42
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#define NVT_OPT_RSP 43
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#define NVT_OPT_COM_PORT_CTRL 44
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#define NVT_OPT_SUPR_LOCAL_ECHO 45
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#define NVT_OPT_START_TLS 46
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#define NVT_OPT_KERMIT 47
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#define NVT_OPT_SEND_URL 48
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#define NVT_OPT_FORWARD_X 49
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#define NVT_OPT_PRAGMA_LOGON 138
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#define NVT_OPT_SSPI_LOGON 139
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#define NVT_OPT_PRAGMA_HB 140
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#define NVT_OPT_EXT_OPT_LIST 255
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/** Describes a telnet command */
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struct telnet_simple_command {
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/** Mandatory IAC code */
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uint8_t iac;
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/** Type of operation (see Telnet commands above) */
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uint8_t op;
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/** Option code */
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uint8_t opt;
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};
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static inline void telnet_command_cpy(struct telnet_simple_command *dst,
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struct telnet_simple_command *src)
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{
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dst->iac = src->iac;
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dst->op = src->op;
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dst->opt = src->opt;
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}
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#endif /* __TELNET_PROTOCOL_H__ */
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