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Re-open line after hangup in any case

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This commit is contained in:
Andrey A. Chernov 1996-03-12 12:56:27 +00:00
parent 7573cb47cf
commit 698b8864c5
1 changed files with 2 additions and 15 deletions
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17
sbin/slattach/slattach.c
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@ -449,13 +449,12 @@ void configure_network()
/* sighup_handler() is invoked when carrier drops, eg. before redial. */
void sighup_handler()
{
int ttydisc = TTYDISC;
if(exiting) return;
again:
acquire_line(); /* reopen dead line */
/* invoke a shell for redial_cmd or punt. */
if (redial_cmd) {
acquire_line();
setup_line(CLOCAL);
syslog(LOG_NOTICE,"SIGHUP on %s (sl%d); running %s",
dev,unit,redial_cmd);
@ -489,18 +488,6 @@ again:
} else
setup_line(0);
} else {
#if 0
/*
* XXX should do this except we are called from main() via
* kill(getpid(), SIGHUP). Ick.
*/
syslog(LOG_NOTICE, "SIGHUP on %s (sl%d); exiting", dev, unit);
exit_handler(0);
#endif
if (ioctl(fd, TIOCSETD, &ttydisc) < 0) {
syslog(LOG_ERR, "ioctl(TIOCSETD): %m");
exit_handler(1);
}
setup_line(0); /* restore ospeed from hangup (B0) */
/* If modem control, just wait for carrier before attaching.
If no modem control, just fall through immediately. */