matt/ttynvt
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Fix potentially incorrect speed check

Browse Source 
We don't know if tio is termios or termios2.
This commit is contained in:
Kim Woelders
2021-06-18 06:59:34 +02:00
parent 42a4e2e062
commit b314659125
1 changed files with 5 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/ttynvt.c
+5 -4
View File
@@ -787,7 +787,7 @@ ttynvt_ioctl(fuse_req_t req, int cmd, void *arg,
ttynvt_t *tty = (ttynvt_t *) (uintptr_t) info->fh;
struct termios2 *tio = &tty->tio;
struct winsize ws;
unsigned int tiocm = 0;
unsigned int tiocm, baud;
int mcr;
int val;
int res;
@@ -805,17 +805,18 @@ ttynvt_ioctl(fuse_req_t req, int cmd, void *arg,
case TCSETS:
CHECK_BUF_IN(sizeof(struct termios));
memcpy(tio, in_buf, in_bufsz);
byte4 = htonl(_tio_baud(tio));
baud = _tio_baud(tio);
goto do_tcset;
case TCSETSF2:
case TCSETSW2:
case TCSETS2:
CHECK_BUF_IN(sizeof(struct termios2));
memcpy(tio, in_buf, in_bufsz);
byte4 = htonl(_tio2_baud(tio));
baud = _tio2_baud(tio);
goto do_tcset;
do_tcset:
/* BEWARE of termios/termios2 buf structure difference! */
byte4 = htonl(baud);
telnet_rfc2217_cfg(tty->tn, TNS_SET_BAUDRATE, &byte4, 4);
byte = _tio_csize(tio);
@@ -838,7 +839,7 @@ ttynvt_ioctl(fuse_req_t req, int cmd, void *arg,
telnet_rfc2217_ctl(tty->tn, TNS_CTL_NOFLOW);
}
if (!(tty->cmcr & TIOCM_DTR) && _tio_baud(tio) != 0)
if (!(tty->cmcr & TIOCM_DTR) && baud != 0)
{
tty->cmcr |= TIOCM_DTR;
telnet_rfc2217_ctl(tty->tn, TNS_CTL_DTR_ON);