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Support for software flow control

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This commit is contained in:
Frank Rolsted Jensen
2021-10-28 11:33:09 +02:00
committed by Kim Woelders
parent f759c0e3cc
commit 6bf10a6901
2 changed files with 10 additions and 1 deletions
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src/telnet.h
+2 -1
View File
@@ -60,11 +60,12 @@ extern void telnet_rfc2217_ctl(tn_ctx_t * tcc, unsigned int val);
/*RFC2217 control commands*/
#define TNS_CTL_NOFLOW 1
#define TNS_CTL_XONOFF 2
#define TNS_CTL_XONOFF_OUT 2
#define TNS_CTL_CTSRTS 3
#define TNS_CTL_DTR_ON 8
#define TNS_CTL_DTR_OFF 9
#define TNS_CTL_RTS_ON 11
#define TNS_CTL_RTS_OFF 12
#define TNS_CTL_XONOFF_IN 15
#endif /*TELNET_H */
src/ttynvt.c
+8
View File
@@ -855,6 +855,14 @@ ttynvt_ioctl(fuse_req_t req, int cmd, void *arg,
tty->master_suspended = (tty->smcr & TIOCM_CTS) ? 0 : 1;
telnet_rfc2217_ctl(tty->tn, TNS_CTL_CTSRTS);
}
else if (tio->c_iflag & (IXON | IXOFF))
{
tty->master_suspended = 0;
if (tio->c_iflag & IXON)
telnet_rfc2217_ctl(tty->tn, TNS_CTL_XONOFF_OUT);
if (tio->c_iflag & IXOFF)
telnet_rfc2217_ctl(tty->tn, TNS_CTL_XONOFF_IN);
}
else
{
tty->master_suspended = 0;