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If ioctl TIOCMGET fails, continue. The device may be

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a pseudo device created by an interactive version of
rlogin/telnet/ssh & friends
This commit is contained in:
Brian Somers 1999-04-21 08:03:35 +00:00
parent bb31204c9b
commit 1599fce5c6
1 changed files with 5 additions and 4 deletions
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9
usr.sbin/ppp/modem.c
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@ -17,7 +17,7 @@
* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*
* $Id: modem.c,v 1.108 1999/04/03 11:54:00 brian Exp $
* $Id: modem.c,v 1.109 1999/04/03 12:01:38 brian Exp $
*
* TODO:
*/
@ -287,9 +287,10 @@ modem_Timeout(void *data)
if (modem->fd >= 0) {
if (ioctl(modem->fd, TIOCMGET, &modem->mbits) < 0) {
log_Printf(LogPHASE, "%s: ioctl error (%s)!\n", modem->link.name,
strerror(errno));
datalink_Down(modem->dl, CLOSE_NORMAL);
log_Printf(LogPHASE, "%s: Carrier not required (pseudo tty ?)\n",
modem->link.name);
timer_Stop(&modem->Timer);
modem->mbits = TIOCM_CD;
return;
}
} else