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devamlc: start working on passing ^O through AMLC / telnet

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This commit is contained in:
Jim
2011-11-26 09:48:29 -05:00
parent 9be11b1a57
commit 44f35153c7
1 changed files with 20 additions and 0 deletions
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20
devamlc.h
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@@ -228,8 +228,13 @@ int devamlc (int class, int func, int device) {
#define TN_BINARY 0 /* put telnet client in binary mode */
#define TN_ECHO 1 /* we echo, not telnet client */
#define TN_SGA 3 /* means this is a full-duplex connection */
#define TN_LINEMODE 34 /* negotiate linemode to pass ctrl-o (flush) through */
#define TN_SUBOPT 250
/* telnet linemode options */
#define TN_MODE 1
static short inited = 0;
static int wascti = 0;
static int anyeor = 0;
@@ -904,6 +909,21 @@ int devamlc (int class, int func, int device) {
buf[6] = TN_IAC;
buf[7] = TN_DO;
buf[8] = TN_BINARY;
/* this is to allow ctrl-o, flushoutput, to pass through;
but it isn't finished. See:
http://tools.ietf.org/html/rfc1116 */
buf[9] = TN_IAC;
buf[10] = TN_DO;
buf[11] = TN_LINEMODE;
buf[12] = TN_IAC;
buf[13] = TN_SUBOPT;
buf[14] = TN_LINEMODE;
buf[15] = TN_MODE;
buf[16] = 0 /* mask */;
buf[12] = TN_IAC;
buf[13] = TN_SUBOPT;
write(fd, buf, 9);
/* send out the ttymsg greeting */