folkert/simh-testsetgenerator
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

TMXR: Add option to avoid connect message for incoming TCP connections

Browse source 
As discussed in #843
This commit is contained in:
Mark Pizzolato 2020-06-21 14:18:03 -07:00
parent 5523450d5c
commit 136e16d54e
2 changed files with 129 additions and 28 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

135
sim_tmxr.c
View file

@ -222,7 +222,7 @@
Line specific tcp listening ports are supported. These are configured Line specific tcp listening ports are supported. These are configured
using commands of the form: using commands of the form:
sim> attach MUX Line=2,port{;notelnet} sim> attach MUX Line=2,port{;notelnet}|{;nomessage}
Direct computer to computer connections (Virutal Null Modem cables) may Direct computer to computer connections (Virutal Null Modem cables) may
be established using the telnet protocol or via raw tcp sockets. be established using the telnet protocol or via raw tcp sockets.
@ -243,15 +243,15 @@
The command syntax for a single line device (MX) is: The command syntax for a single line device (MX) is:
sim> attach MX port{;notelnet} sim> attach MX port{;notelnet}|{;nomessage}
sim> attach MX Connect=serN{;config} sim> attach MX Connect=serN{;config}
sim> attach MX Connect=COM9{;config} sim> attach MX Connect=COM9{;config}
sim> attach MX Connect=host:port{;notelnet} sim> attach MX Connect=host:port{;notelnet}|{;nomessage}
The command syntax for ANY multi-line device is: The command syntax for ANY multi-line device is:
sim> attach MX port{;notelnet} ; Defines the master listening port for the mux and optionally allows non-telnet (i.e. raw socket) operation for all lines. sim> attach MX port{;notelnet}|{;nomessage} ; Defines the master listening port for the mux and optionally allows non-telnet (i.e. raw socket) operation for all lines.
sim> attach MX Line=n,port{;notelnet} ; Defines a line specific listen port for a particular line. Each line can have a separate listen port and the mux can have its own as well. Optionally disable telnet wire protocol (i.e. raw socket) sim> attach MX Line=n,port{;notelnet}|{;nomessage} ; Defines a line specific listen port for a particular line. Each line can have a separate listen port and the mux can have its own as well. Optionally disable telnet wire protocol (i.e. raw socket)
sim> attach MX Line=n,Connect=serN{;config} ; Connects line n to simh generic serial port N (port list visible with the sim> SHOW SERIAL command), the optional ";config" data specifies the speed, parity and stop bits for the connection sim> attach MX Line=n,Connect=serN{;config} ; Connects line n to simh generic serial port N (port list visible with the sim> SHOW SERIAL command), the optional ";config" data specifies the speed, parity and stop bits for the connection
; DTR (and RTS) will be raised at attach time and will drop at detach/disconnect time ; DTR (and RTS) will be raised at attach time and will drop at detach/disconnect time
sim> attach MX Line=n,Connect=host:port{;notelnet} ; Causes a connection to be established to the designated host:port. The actual connection will happen in a non-blocking fashion and will be completed and/or re-established by the normal tmxr_poll_conn activities sim> attach MX Line=n,Connect=host:port{;notelnet} ; Causes a connection to be established to the designated host:port. The actual connection will happen in a non-blocking fashion and will be completed and/or re-established by the normal tmxr_poll_conn activities
@ -284,7 +284,7 @@
without specifying a line number: without specifying a line number:
sim> attach MUX Connect=ser0;9600-8N1 sim> attach MUX Connect=ser0;9600-8N1
sim> attach MUX 12366 sim> attach MUX 12366{;notelnet}|{;nomessage}
sim> attach MUX Connect=remotehost:port sim> attach MUX Connect=remotehost:port
sim> attach MUX Connect=remotehost:port;notelnet sim> attach MUX Connect=remotehost:port;notelnet
@ -517,7 +517,7 @@ char dmsg[80] = "";
char lmsg[80] = ""; char lmsg[80] = "";
char msgbuf[512] = ""; char msgbuf[512] = "";
if ((!lp->notelnet) || (sim_switches & SWMASK ('V'))) { if (((!lp->notelnet) && (!lp->nomessage)) || (sim_switches & SWMASK ('V'))) {
sprintf (cmsg, "\n\r\nConnected to the %s simulator ", sim_name); sprintf (cmsg, "\n\r\nConnected to the %s simulator ", sim_name);
if (mp->dptr) { /* device defined? */ if (mp->dptr) { /* device defined? */
@ -578,7 +578,7 @@ lp->txcnt -= (int32)strlen (msgbuf); /* adjust statistics */
static void tmxr_report_disconnection (TMLN *lp) static void tmxr_report_disconnection (TMLN *lp)
{ {
if (lp->notelnet) if (lp->notelnet || lp->nomessage)
return; return;
tmxr_linemsgf (lp, "\r\nDisconnected from the %s simulator\r\n\n", sim_name);/* report disconnection */ tmxr_linemsgf (lp, "\r\nDisconnected from the %s simulator\r\n\n", sim_name);/* report disconnection */
} }
@ -868,7 +868,9 @@ if (tptr == NULL) /* no more mem? */
return tptr; return tptr;
if (mp->port) /* copy port */ if (mp->port) /* copy port */
sprintf (growstring(&tptr, 13 + strlen (mp->port)), "%s%s", mp->port, mp->notelnet ? ";notelnet" : ""); sprintf (growstring(&tptr, 13 + strlen (mp->port)), "%s%s%s", mp->port,
mp->notelnet ? ";notelnet" : "",
mp->nomessage ? ";nomessage" : "");
if (mp->logfiletmpl[0]) /* logfile info */ if (mp->logfiletmpl[0]) /* logfile info */
sprintf (growstring(&tptr, 7 + strlen (mp->logfiletmpl)), ",Log=%s", mp->logfiletmpl); sprintf (growstring(&tptr, 7 + strlen (mp->logfiletmpl)), ",Log=%s", mp->logfiletmpl);
if (mp->buffered) if (mp->buffered)
@ -938,7 +940,9 @@ if (lp->destination || lp->port || lp->txlogname || (lp->conn == TMXR_LINE_DISAB
if (lp->mp->packet != lp->packet) if (lp->mp->packet != lp->packet)
sprintf (growstring(&tptr, 8), ",Packet"); sprintf (growstring(&tptr, 8), ",Packet");
if (lp->port) if (lp->port)
sprintf (growstring(&tptr, 12 + strlen (lp->port)), ",%s%s", lp->port, ((lp->mp->notelnet != lp->notelnet) && (!lp->datagram)) ? (lp->notelnet ? ";notelnet" : ";telnet") : ""); sprintf (growstring(&tptr, 12 + strlen (lp->port)), ",%s%s%s", lp->port,
((lp->mp->notelnet != lp->notelnet) && (!lp->datagram)) ? (lp->notelnet ? ";notelnet" : ";telnet") : "",
((lp->mp->nomessage != lp->nomessage) && (!lp->datagram)) ? (lp->nomessage ? ";nomessage" : ";message") : "");
if (lp->destination) { if (lp->destination) {
if (lp->serport) { if (lp->serport) {
char portname[CBUFSIZE]; char portname[CBUFSIZE];
@ -1140,6 +1144,7 @@ if (mp->master) {
lp->ipad = address; /* ip address */ lp->ipad = address; /* ip address */
tmxr_init_line (lp); /* init line */ tmxr_init_line (lp); /* init line */
lp->notelnet = mp->notelnet; /* apply mux default telnet setting */ lp->notelnet = mp->notelnet; /* apply mux default telnet setting */
lp->nomessage = mp->nomessage; /* apply mux default telnet setting */
if (!lp->notelnet) { if (!lp->notelnet) {
sim_write_sock (newsock, (char *)mantra, sizeof(mantra)); sim_write_sock (newsock, (char *)mantra, sizeof(mantra));
tmxr_debug (TMXR_DBG_XMT, lp, "Sending", (char *)mantra, sizeof(mantra)); tmxr_debug (TMXR_DBG_XMT, lp, "Sending", (char *)mantra, sizeof(mantra));
@ -1507,6 +1512,67 @@ t_stat tmxr_clear_notelnet (TMXR *mp)
return tmxr_set_notelnet_state (mp, FALSE); return tmxr_set_notelnet_state (mp, FALSE);
} }
/* Declare that all lines on a mux will or won't spit out a message
on incoming telnet connects.
This would best be called in a device reset routine and left.
If the device implementor wants to make this behavior a user option
we've got to reject the attempt to set or clear this mode if any
ports on the MUX are attached.
*/
static t_stat tmxr_set_nomessage_state (TMXR *mp, t_bool state)
{
int i;
if (mp->master)
return SCPE_ALATT;
for (i=0; i<mp->lines; ++i) {
TMLN *lp;
lp = mp->ldsc + i;
if ((lp->master) ||
(lp->sock) ||
(lp->connecting) ||
(lp->serport))
return SCPE_ALATT;
}
mp->nomessage = state;
for (i=0; i<mp->lines; ++i)
mp->ldsc[i].nomessage = state;
return SCPE_OK;
}
/* Disable Connect time message in incoming Telnet connections to all
lines in a mux
Inputs:
none
Output:
SCPE_OK or SCPE_ALATT
*/
t_stat tmxr_set_nomessage (TMXR *mp)
{
return tmxr_set_nomessage_state (mp, TRUE);
}
/* Enable Connect time message in incoming Telnet connections to all
lines in a mux
Inputs:
none
Output:
SCPE_OK or SCPE_ALATT
*/
t_stat tmxr_clear_nomessage (TMXR *mp)
{
return tmxr_set_nomessage_state (mp, FALSE);
}
/* Declare that tmxr_set_config_line is used. /* Declare that tmxr_set_config_line is used.
This would best be called in a device reset routine and left set. This would best be called in a device reset routine and left set.
@ -1645,6 +1711,7 @@ else {
lp->mp->ring_start_time = 0; lp->mp->ring_start_time = 0;
tmxr_init_line (lp); /* init line */ tmxr_init_line (lp); /* init line */
lp->notelnet = lp->mp->notelnet; /* apply mux default telnet setting */ lp->notelnet = lp->mp->notelnet; /* apply mux default telnet setting */
lp->nomessage = lp->mp->nomessage; /* apply mux default telnet setting */
if (!lp->notelnet) { if (!lp->notelnet) {
sim_write_sock (lp->sock, (char *)mantra, sizeof(mantra)); sim_write_sock (lp->sock, (char *)mantra, sizeof(mantra));
tmxr_debug (TMXR_DBG_XMT, lp, "Sending", (char *)mantra, sizeof(mantra)); tmxr_debug (TMXR_DBG_XMT, lp, "Sending", (char *)mantra, sizeof(mantra));
@ -2653,7 +2720,7 @@ char tbuf[CBUFSIZE], listen[CBUFSIZE], destination[CBUFSIZE],
SOCKET sock; SOCKET sock;
SERHANDLE serport; SERHANDLE serport;
CONST char *tptr = cptr; CONST char *tptr = cptr;
t_bool nolog, notelnet, listennotelnet, modem_control, loopback, datagram, packet, disabled; t_bool nolog, notelnet, listennotelnet, nomessage, listennomessage, modem_control, loopback, datagram, packet, disabled;
TMLN *lp; TMLN *lp;
t_stat r = SCPE_OK; t_stat r = SCPE_OK;
@ -2681,13 +2748,15 @@ while (*tptr) {
memset(port, '\0', sizeof(port)); memset(port, '\0', sizeof(port));
memset(option, '\0', sizeof(option)); memset(option, '\0', sizeof(option));
memset(speed, '\0', sizeof(speed)); memset(speed, '\0', sizeof(speed));
nolog = notelnet = listennotelnet = loopback = disabled = FALSE; nolog = notelnet = listennotelnet = nomessage = listennomessage = loopback = disabled = FALSE;
datagram = mp->datagram; datagram = mp->datagram;
packet = mp->packet; packet = mp->packet;
if (mp->buffered) if (mp->buffered)
sprintf(buffered, "%d", mp->buffered); sprintf(buffered, "%d", mp->buffered);
if (line != -1) if (line != -1) {
notelnet = listennotelnet = mp->notelnet; notelnet = listennotelnet = mp->notelnet;
nomessage = listennomessage = mp->nomessage;
}
modem_control = mp->modem_control; modem_control = mp->modem_control;
while (*tptr) { while (*tptr) {
tptr = get_glyph_nc (tptr, tbuf, ','); tptr = get_glyph_nc (tptr, tbuf, ',');
@ -2758,7 +2827,7 @@ while (*tptr) {
if ((0 == MATCH_CMD (gbuf, "DATAGRAM")) || (0 == MATCH_CMD (gbuf, "UDP"))) { if ((0 == MATCH_CMD (gbuf, "DATAGRAM")) || (0 == MATCH_CMD (gbuf, "UDP"))) {
if ((NULL != cptr) && ('\0' != *cptr)) if ((NULL != cptr) && ('\0' != *cptr))
return sim_messagef (SCPE_2MARG, "Unexpected Datagram Specifier: %s\n", cptr); return sim_messagef (SCPE_2MARG, "Unexpected Datagram Specifier: %s\n", cptr);
notelnet = datagram = TRUE; nomessage = notelnet = datagram = TRUE;
continue; continue;
} }
if (0 == MATCH_CMD (gbuf, "PACKET")) { if (0 == MATCH_CMD (gbuf, "PACKET")) {
@ -2799,18 +2868,26 @@ while (*tptr) {
cptr = get_glyph (gbuf, port, ';'); cptr = get_glyph (gbuf, port, ';');
if (sim_parse_addr (port, NULL, 0, NULL, NULL, 0, NULL, NULL)) if (sim_parse_addr (port, NULL, 0, NULL, NULL, 0, NULL, NULL))
return sim_messagef (SCPE_ARG, "Invalid Port Specifier: %s\n", port); return sim_messagef (SCPE_ARG, "Invalid Port Specifier: %s\n", port);
if (cptr) { while (cptr && *cptr) {
char *tptr = gbuf + (cptr - gbuf); char *tptr = gbuf + (cptr - gbuf);
get_glyph (cptr, tptr, 0); /* upcase this string */ get_glyph (cptr, tptr, 0); /* upcase this string */
if (0 == MATCH_CMD (cptr, "NOTELNET")) if (0 == MATCH_CMD (cptr, "NOTELNET"))
listennotelnet = TRUE; listennotelnet = TRUE;
else else
if (0 == MATCH_CMD (cptr, "TELNET")) if (0 == MATCH_CMD (cptr, "TELNET"))
listennotelnet = FALSE; listennotelnet = FALSE;
else
if (0 == MATCH_CMD (cptr, "NOMESSAGE"))
listennomessage = TRUE;
else
if (0 == MATCH_CMD (cptr, "MESSAGE"))
listennomessage = FALSE;
else { else {
if (*tptr) if (*tptr)
return sim_messagef (SCPE_ARG, "Invalid Specifier: %s\n", tptr); return sim_messagef (SCPE_ARG, "Invalid Specifier: %s\n", tptr);
} }
cptr = get_glyph (gbuf, port, ';');
} }
cptr = init_cptr; cptr = init_cptr;
} }
@ -2824,14 +2901,21 @@ while (*tptr) {
sim_os_ms_sleep (2); /* let the close finish (required on some platforms) */ sim_os_ms_sleep (2); /* let the close finish (required on some platforms) */
strcpy (listen, port); strcpy (listen, port);
cptr = get_glyph (cptr, option, ';'); cptr = get_glyph (cptr, option, ';');
if (option[0]) { while (option[0]) {
if (0 == MATCH_CMD (option, "NOTELNET")) if (0 == MATCH_CMD (option, "NOTELNET"))
listennotelnet = TRUE; listennotelnet = TRUE;
else else
if (0 == MATCH_CMD (option, "TELNET")) if (0 == MATCH_CMD (option, "TELNET"))
listennotelnet = FALSE; listennotelnet = FALSE;
else
if (0 == MATCH_CMD (option, "NOMESSAGE"))
listennomessage = TRUE;
else
if (0 == MATCH_CMD (option, "MESSAGE"))
listennomessage = FALSE;
else else
return sim_messagef (SCPE_ARG, "Invalid Specifier: %s\n", option); return sim_messagef (SCPE_ARG, "Invalid Specifier: %s\n", option);
cptr = get_glyph (cptr, option, ';');
} }
} }
if (disabled) { if (disabled) {
@ -2950,6 +3034,7 @@ while (*tptr) {
mp->ring_ipad = NULL; mp->ring_ipad = NULL;
mp->ring_start_time = 0; mp->ring_start_time = 0;
mp->notelnet = listennotelnet; /* save desired telnet behavior flag */ mp->notelnet = listennotelnet; /* save desired telnet behavior flag */
mp->nomessage = listennomessage; /* save desired telnet behavior flag */
for (i = 0; i < mp->lines; i++) { /* initialize lines */ for (i = 0; i < mp->lines; i++) { /* initialize lines */
lp = mp->ldsc + i; lp = mp->ldsc + i;
lp->mp = mp; /* set the back pointer */ lp->mp = mp; /* set the back pointer */
@ -3034,6 +3119,7 @@ while (*tptr) {
else else
sim_close_sock (sock); sim_close_sock (sock);
lp->notelnet = notelnet; lp->notelnet = notelnet;
lp->nomessage = nomessage;
tmxr_init_line (lp); /* init the line state */ tmxr_init_line (lp); /* init the line state */
if (speed[0] && (!datagram)) if (speed[0] && (!datagram))
tmxr_set_line_speed (lp, speed); tmxr_set_line_speed (lp, speed);
@ -3108,6 +3194,10 @@ while (*tptr) {
lp->notelnet = listennotelnet; lp->notelnet = listennotelnet;
else else
lp->notelnet = mp->notelnet; lp->notelnet = mp->notelnet;
if (listennomessage != mp->nomessage)
lp->nomessage = listennomessage;
else
lp->nomessage = mp->nomessage;
} }
if (destination[0]) { if (destination[0]) {
serport = sim_open_serial (destination, lp, &r); serport = sim_open_serial (destination, lp, &r);
@ -3149,6 +3239,7 @@ while (*tptr) {
else else
sim_close_sock (sock); sim_close_sock (sock);
lp->notelnet = notelnet; lp->notelnet = notelnet;
lp->nomessage = nomessage;
tmxr_init_line (lp); /* init the line state */ tmxr_init_line (lp); /* init the line state */
} }
else else
@ -4072,6 +4163,8 @@ if (mp->datagram)
fprintf(st, ", UDP"); fprintf(st, ", UDP");
if (mp->notelnet) if (mp->notelnet)
fprintf(st, ", Telnet=disabled"); fprintf(st, ", Telnet=disabled");
if ((!mp->notelnet) && (mp->nomessage))
fprintf(st, ", Message=disabled");
if (mp->modem_control) if (mp->modem_control)
fprintf(st, ", ModemControl=enabled"); fprintf(st, ", ModemControl=enabled");
if (mp->buffered) if (mp->buffered)
@ -4117,6 +4210,8 @@ for (j = 0; j < mp->lines; j++) {
fprintf (st, " - Disabled"); fprintf (st, " - Disabled");
if (mp->notelnet != lp->notelnet) if (mp->notelnet != lp->notelnet)
fprintf (st, " - %stelnet", lp->notelnet ? "no" : ""); fprintf (st, " - %stelnet", lp->notelnet ? "no" : "");
if ((!lp->notelnet) && (mp->nomessage != lp->nomessage))
fprintf (st, " - %smessage", lp->nomessage ? "no" : "");
if (lp->uptr && (lp->uptr != lp->mp->uptr)) if (lp->uptr && (lp->uptr != lp->mp->uptr))
fprintf (st, " - Unit: %s", sim_uname (lp->uptr)); fprintf (st, " - Unit: %s", sim_uname (lp->uptr));
if ((lp->o_uptr != o_uptr) && lp->o_uptr && (lp->o_uptr != lp->mp->uptr) && (lp->o_uptr != lp->uptr)) if ((lp->o_uptr != o_uptr) && lp->o_uptr && (lp->o_uptr != lp->mp->uptr) && (lp->o_uptr != lp->uptr))
@ -4636,11 +4731,11 @@ else {
fprintf (st, " sim> ATTACH -V %s Line=n,Connect=SerN\n\n", dptr->name); fprintf (st, " sim> ATTACH -V %s Line=n,Connect=SerN\n\n", dptr->name);
fprintf (st, "Line specific tcp listening ports are supported. These are configured\n"); fprintf (st, "Line specific tcp listening ports are supported. These are configured\n");
fprintf (st, "using commands of the form:\n\n"); fprintf (st, "using commands of the form:\n\n");
fprintf (st, " sim> ATTACH %s Line=n,{interface:}port{;notelnet}\n\n", dptr->name); fprintf (st, " sim> ATTACH %s Line=n,{interface:}port{;notelnet}|{;nomessage}\n\n", dptr->name);
} }
fprintf (st, "Direct computer to computer connections (Virutal Null Modem cables) may\n"); fprintf (st, "Direct computer to computer connections (Virutal Null Modem cables) may\n");
fprintf (st, "be established using the telnet protocol or via raw tcp sockets.\n\n"); fprintf (st, "be established using the telnet protocol or via raw tcp sockets.\n\n");
fprintf (st, " sim> ATTACH %s Line=n,Connect=host:port{;notelnet}\n\n", dptr->name); fprintf (st, " sim> ATTACH %s Line=n,Connect=host:port{;notelnet}|{;nomessage}\n\n", dptr->name);
fprintf (st, "Computer to computer virtual connections can be one way (as illustrated\n"); fprintf (st, "Computer to computer virtual connections can be one way (as illustrated\n");
fprintf (st, "above) or symmetric. A symmetric connection is configured by combining\n"); fprintf (st, "above) or symmetric. A symmetric connection is configured by combining\n");
if (single_line) { /* Single Line Multiplexer */ if (single_line) { /* Single Line Multiplexer */
@ -4847,6 +4942,8 @@ if (lp->modem_control) {
if ((lp->serport == 0) && (lp->sock) && (!lp->datagram)) if ((lp->serport == 0) && (lp->sock) && (!lp->datagram))
fprintf (st, " %s\n", (lp->notelnet) ? "Telnet disabled (RAW data)" : "Telnet protocol"); fprintf (st, " %s\n", (lp->notelnet) ? "Telnet disabled (RAW data)" : "Telnet protocol");
if ((!lp->notelnet) && (lp->nomessage))
fprintf (st, " Telnet connect message disabled\n");
if (lp->send.buffer) if (lp->send.buffer)
sim_show_send_input (st, &lp->send); sim_show_send_input (st, &lp->send);
if (lp->expect.buf) if (lp->expect.buf)
@ -4946,7 +5043,7 @@ if (lp == NULL) /* bad line numb
return status; /* report it */ return status; /* report it */
if ((lp->sock) || (lp->serport)) { /* connection active? */ if ((lp->sock) || (lp->serport)) { /* connection active? */
if (!lp->notelnet) if ((!lp->notelnet) && (!lp->nomessage))
tmxr_linemsg (lp, "\r\nOperator disconnected line\r\n\n");/* report closure */ tmxr_linemsg (lp, "\r\nOperator disconnected line\r\n\n");/* report closure */
if (lp->serport && (sim_switches & SWMASK ('C'))) { if (lp->serport && (sim_switches & SWMASK ('C'))) {
sim_messagef (SCPE_OK, "If you really feel the need to disconnect this serial port, unplug the cable\n"); sim_messagef (SCPE_OK, "If you really feel the need to disconnect this serial port, unplug the cable\n");

4
sim_tmxr.h
View file

@ -146,6 +146,7 @@ struct tmln {
int32 xmte; /* xmt enable */ int32 xmte; /* xmt enable */
int32 dstb; /* disable Telnet binary mode */ int32 dstb; /* disable Telnet binary mode */
t_bool notelnet; /* raw binary data (no telnet interpretation) */ t_bool notelnet; /* raw binary data (no telnet interpretation) */
t_bool nomessage; /* no connect/disconnect message on line even if telnet */
uint8 *telnet_sent_opts; /* Telnet Options which we have sent a DON'T/WON'T */ uint8 *telnet_sent_opts; /* Telnet Options which we have sent a DON'T/WON'T */
int32 rxbpr; /* rcv buf remove */ int32 rxbpr; /* rcv buf remove */
int32 rxbpi; /* rcv buf insert */ int32 rxbpi; /* rcv buf insert */
@ -225,6 +226,7 @@ struct tmxr {
char *ring_ipad; /* incoming connection address awaiting DTR */ char *ring_ipad; /* incoming connection address awaiting DTR */
SOCKET ring_sock; /* incoming connection socket awaiting DTR */ SOCKET ring_sock; /* incoming connection socket awaiting DTR */
t_bool notelnet; /* default telnet capability for incoming connections */ t_bool notelnet; /* default telnet capability for incoming connections */
t_bool nomessage; /* no connect/disconnect message on line even if telnet */
t_bool modem_control; /* multiplexer supports modem control behaviors */ t_bool modem_control; /* multiplexer supports modem control behaviors */
t_bool port_speed_control; /* multiplexer programmatically sets port speed */ t_bool port_speed_control; /* multiplexer programmatically sets port speed */
t_bool packet; /* Lines are packet oriented */ t_bool packet; /* Lines are packet oriented */
@ -255,6 +257,8 @@ t_stat tmxr_set_modem_control_passthru (TMXR *mp);
t_stat tmxr_clear_modem_control_passthru (TMXR *mp); t_stat tmxr_clear_modem_control_passthru (TMXR *mp);
t_stat tmxr_set_notelnet (TMXR *mp); t_stat tmxr_set_notelnet (TMXR *mp);
t_stat tmxr_clear_notelnet (TMXR *mp); t_stat tmxr_clear_notelnet (TMXR *mp);
t_stat tmxr_set_nomessage (TMXR *mp);
t_stat tmxr_clear_nomessage (TMXR *mp);
t_stat tmxr_set_port_speed_control (TMXR *mp); t_stat tmxr_set_port_speed_control (TMXR *mp);
t_stat tmxr_clear_port_speed_control (TMXR *mp); t_stat tmxr_clear_port_speed_control (TMXR *mp);
t_stat tmxr_set_line_port_speed_control (TMXR *mp, int line); t_stat tmxr_set_line_port_speed_control (TMXR *mp, int line);