42#if !defined(LIBTELNET_INCLUDE)
43#define LIBTELNET_INCLUDE 1
50#if defined(__cplusplus)
56# define TELNET_GNU_PRINTF(f,a) __attribute__((format(printf, f, a)))
57# define TELNET_GNU_SENTINEL __attribute__((sentinel))
59# define TELNET_GNU_PRINTF(f,a)
60# define TELNET_GNU_SENTINEL
79#define TELNET_DONT 254
81#define TELNET_WONT 252
82#define TELNET_WILL 251
90#define TELNET_BREAK 243
95#define TELNET_ABORT 238
96#define TELNET_SUSP 237
103#define TELNET_TELOPT_BINARY 0
104#define TELNET_TELOPT_ECHO 1
105#define TELNET_TELOPT_RCP 2
106#define TELNET_TELOPT_SGA 3
107#define TELNET_TELOPT_NAMS 4
108#define TELNET_TELOPT_STATUS 5
109#define TELNET_TELOPT_TM 6
110#define TELNET_TELOPT_RCTE 7
111#define TELNET_TELOPT_NAOL 8
112#define TELNET_TELOPT_NAOP 9
113#define TELNET_TELOPT_NAOCRD 10
114#define TELNET_TELOPT_NAOHTS 11
115#define TELNET_TELOPT_NAOHTD 12
116#define TELNET_TELOPT_NAOFFD 13
117#define TELNET_TELOPT_NAOVTS 14
118#define TELNET_TELOPT_NAOVTD 15
119#define TELNET_TELOPT_NAOLFD 16
120#define TELNET_TELOPT_XASCII 17
121#define TELNET_TELOPT_LOGOUT 18
122#define TELNET_TELOPT_BM 19
123#define TELNET_TELOPT_DET 20
124#define TELNET_TELOPT_SUPDUP 21
125#define TELNET_TELOPT_SUPDUPOUTPUT 22
126#define TELNET_TELOPT_SNDLOC 23
127#define TELNET_TELOPT_TTYPE 24
128#define TELNET_TELOPT_EOR 25
129#define TELNET_TELOPT_TUID 26
130#define TELNET_TELOPT_OUTMRK 27
131#define TELNET_TELOPT_TTYLOC 28
132#define TELNET_TELOPT_3270REGIME 29
133#define TELNET_TELOPT_X3PAD 30
134#define TELNET_TELOPT_NAWS 31
135#define TELNET_TELOPT_TSPEED 32
136#define TELNET_TELOPT_LFLOW 33
137#define TELNET_TELOPT_LINEMODE 34
138#define TELNET_TELOPT_XDISPLOC 35
139#define TELNET_TELOPT_ENVIRON 36
140#define TELNET_TELOPT_AUTHENTICATION 37
141#define TELNET_TELOPT_ENCRYPT 38
142#define TELNET_TELOPT_NEW_ENVIRON 39
143#define TELNET_TELOPT_MSSP 70
144#define TELNET_TELOPT_COMPRESS 85
145#define TELNET_TELOPT_COMPRESS2 86
146#define TELNET_TELOPT_ZMP 93
147#define TELNET_TELOPT_EXOPL 255
149#define TELNET_TELOPT_MCCP2 86
155#define TELNET_TTYPE_IS 0
156#define TELNET_TTYPE_SEND 1
162#define TELNET_ENVIRON_IS 0
163#define TELNET_ENVIRON_SEND 1
164#define TELNET_ENVIRON_INFO 2
165#define TELNET_ENVIRON_VAR 0
166#define TELNET_ENVIRON_VALUE 1
167#define TELNET_ENVIRON_ESC 2
168#define TELNET_ENVIRON_USERVAR 3
174#define TELNET_MSSP_VAR 1
175#define TELNET_MSSP_VAL 2
181#define TELNET_FLAG_PROXY (1<<0)
182#define TELNET_FLAG_NVT_EOL (1<<1)
185#define TELNET_FLAG_TRANSMIT_BINARY (1<<5)
186#define TELNET_FLAG_RECEIVE_BINARY (1<<6)
187#define TELNET_PFLAG_DEFLATE (1<<7)
443 const char *buffer,
size_t size);
454 const char *buffer,
size_t size);
467 unsigned char telopt);
477#define telnet_finish_sb(telnet) telnet_iac((telnet), TELNET_SE)
493 const char *buffer,
size_t size);
591#define telnet_finish_newenviron(telnet) telnet_finish_sb((telnet))
684#define telnet_finish_zmp(telnet) telnet_finish_sb((telnet))
687#if defined(__cplusplus)
void telnet_send_zmp(telnet_t *telnet, size_t argc, const char **argv)
Send a ZMP command.
int telnet_raw_printf(telnet_t *telnet, const char *fmt,...) TELNET_GNU_PRINTF(2
Send formatted data (no newline escaping).
void telnet_begin_compress2(telnet_t *telnet)
Begin sending compressed data.
void telnet_send_text(telnet_t *telnet, const char *buffer, size_t size)
void telnet_send_zmpv(telnet_t *telnet,...) TELNET_GNU_SENTINEL
Send a ZMP command.
void telnet_newenviron_value(telnet_t *telnet, unsigned char type, const char *string)
Send a NEW-ENVIRON variable name or value.
void telnet_ttype_send(telnet_t *telnet)
Send the TERMINAL-TYPE SEND command.
int int telnet_vprintf(telnet_t *telnet, const char *fmt, va_list va)
Send formatted data.
void telnet_begin_zmp(telnet_t *telnet, const char *cmd)
Begin sending a ZMP command.
void telnet_negotiate(telnet_t *telnet, unsigned char cmd, unsigned char opt)
Send negotiation command.
telnet_event_type_t
Definition: libtelnet.h:206
@ TELNET_EV_WARNING
Definition: libtelnet.h:220
@ TELNET_EV_ERROR
Definition: libtelnet.h:221
@ TELNET_EV_IAC
Definition: libtelnet.h:209
@ TELNET_EV_WILL
Definition: libtelnet.h:210
@ TELNET_EV_COMPRESS
Definition: libtelnet.h:215
@ TELNET_EV_TTYPE
Definition: libtelnet.h:217
@ TELNET_EV_DO
Definition: libtelnet.h:212
@ TELNET_EV_ENVIRON
Definition: libtelnet.h:218
@ TELNET_EV_ZMP
Definition: libtelnet.h:216
@ TELNET_EV_WONT
Definition: libtelnet.h:211
@ TELNET_EV_DONT
Definition: libtelnet.h:213
@ TELNET_EV_SEND
Definition: libtelnet.h:208
@ TELNET_EV_SUBNEGOTIATION
Definition: libtelnet.h:214
@ TELNET_EV_MSSP
Definition: libtelnet.h:219
@ TELNET_EV_DATA
Definition: libtelnet.h:207
void telnet_send_vzmpv(telnet_t *telnet, va_list va)
Send a ZMP command.
void telnet_free(telnet_t *telnet)
Free up any memory allocated by a state tracker.
void telnet_begin_sb(telnet_t *telnet, unsigned char telopt)
Begin a sub-negotiation command.
#define TELNET_GNU_PRINTF(f, a)
Definition: libtelnet.h:59
void telnet_recv(telnet_t *telnet, const char *buffer, size_t size)
Push a byte buffer into the state tracker.
void telnet_begin_newenviron(telnet_t *telnet, unsigned char type)
Begin a new set of NEW-ENVIRON values to request or send.
telnet_error_t
Definition: libtelnet.h:193
@ TELNET_ECOMPRESS
Definition: libtelnet.h:199
@ TELNET_EBADVAL
Definition: libtelnet.h:195
@ TELNET_EOVERFLOW
Definition: libtelnet.h:197
@ TELNET_EOK
Definition: libtelnet.h:194
@ TELNET_EPROTOCOL
Definition: libtelnet.h:198
@ TELNET_ENOMEM
Definition: libtelnet.h:196
void telnet_iac(telnet_t *telnet, unsigned char cmd)
Send a telnet command.
void telnet_ttype_is(telnet_t *telnet, const char *ttype)
Send the TERMINAL-TYPE IS command.
int int telnet_raw_vprintf(telnet_t *telnet, const char *fmt, va_list va)
Send formatted data (no newline escaping).
#define TELNET_GNU_SENTINEL
Definition: libtelnet.h:60
void telnet_zmp_arg(telnet_t *telnet, const char *arg)
Send a ZMP command argument.
int telnet_printf(telnet_t *telnet, const char *fmt,...) TELNET_GNU_PRINTF(2
Send formatted data.
void telnet_send(telnet_t *telnet, const char *buffer, size_t size)
struct telnet_t telnet_t
Definition: libtelnet.h:67
void telnet_subnegotiation(telnet_t *telnet, unsigned char telopt, const char *buffer, size_t size)
Shortcut for sending a complete subnegotiation buffer.
void(* telnet_event_handler_t)(telnet_t *telnet, telnet_event_t *event, void *user_data)
event handler
Definition: libtelnet.h:354
telnet_t * telnet_init(const telnet_telopt_t *telopts, telnet_event_handler_t eh, unsigned char flags, void *user_data)
Initialize a telnet state tracker.
Definition: libtelnet.h:228
unsigned char type
Definition: libtelnet.h:229
char * value
Definition: libtelnet.h:231
char * var
Definition: libtelnet.h:230
Definition: libtelnet.h:316
unsigned char state
Definition: libtelnet.h:318
enum telnet_event_type_t _type
Definition: libtelnet.h:317
Definition: libtelnet.h:251
size_t size
Definition: libtelnet.h:254
enum telnet_event_type_t _type
Definition: libtelnet.h:252
const char * buffer
Definition: libtelnet.h:253
Definition: libtelnet.h:325
const struct telnet_environ_t * values
Definition: libtelnet.h:327
unsigned char cmd
Definition: libtelnet.h:329
enum telnet_event_type_t _type
Definition: libtelnet.h:326
size_t size
Definition: libtelnet.h:328
Definition: libtelnet.h:260
enum telnet_event_type_t _type
Definition: libtelnet.h:261
int line
Definition: libtelnet.h:265
const char * func
Definition: libtelnet.h:263
const char * file
Definition: libtelnet.h:262
const char * msg
Definition: libtelnet.h:264
telnet_error_t errcode
Definition: libtelnet.h:266
Definition: libtelnet.h:272
enum telnet_event_type_t _type
Definition: libtelnet.h:273
unsigned char cmd
Definition: libtelnet.h:274
Definition: libtelnet.h:335
const struct telnet_environ_t * values
Definition: libtelnet.h:337
size_t size
Definition: libtelnet.h:338
enum telnet_event_type_t _type
Definition: libtelnet.h:336
Definition: libtelnet.h:280
unsigned char telopt
Definition: libtelnet.h:282
enum telnet_event_type_t _type
Definition: libtelnet.h:281
Definition: libtelnet.h:288
const char * buffer
Definition: libtelnet.h:290
enum telnet_event_type_t _type
Definition: libtelnet.h:289
unsigned char telopt
Definition: libtelnet.h:292
size_t size
Definition: libtelnet.h:291
Definition: libtelnet.h:307
enum telnet_event_type_t _type
Definition: libtelnet.h:308
unsigned char cmd
Definition: libtelnet.h:309
const char * name
Definition: libtelnet.h:310
Definition: libtelnet.h:298
const char ** argv
Definition: libtelnet.h:300
enum telnet_event_type_t _type
Definition: libtelnet.h:299
size_t argc
Definition: libtelnet.h:301
Definition: libtelnet.h:360
unsigned char us
Definition: libtelnet.h:362
unsigned char him
Definition: libtelnet.h:363
short telopt
Definition: libtelnet.h:361
Definition: libtelnet.h:237
enum telnet_event_type_t type
Event type.
Definition: libtelnet.h:246