diff options
| author | Marc Balmer <mbalmer@cvs.openbsd.org> | 2008-06-10 18:28:59 +0000 |
|---|---|---|
| committer | Marc Balmer <mbalmer@cvs.openbsd.org> | 2008-06-10 18:28:59 +0000 |
| commit | 37269a1d279aead640e0a0c973505e43799cdedb (patch) | |
| tree | 3ec85b146bcd716dc0a8feb6fe22231a593affa6 /sbin/ldattach | |
| parent | 6ce866e55e624d4bdae3585bd23e6288f10ab7d1 (diff) | |
sleep if the slave device of the pty(4) is not connected.
problem noticed by ckuethe, solution discussed with claudio
Diffstat (limited to 'sbin/ldattach')
| -rw-r--r-- | sbin/ldattach/ldattach.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/sbin/ldattach/ldattach.c b/sbin/ldattach/ldattach.c index d50a597da44..0d21ad9886f 100644 --- a/sbin/ldattach/ldattach.c +++ b/sbin/ldattach/ldattach.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ldattach.c,v 1.8 2008/06/10 00:25:03 mbalmer Exp $ */ +/* $OpenBSD: ldattach.c,v 1.9 2008/06/10 18:28:58 mbalmer Exp $ */ /* * Copyright (c) 2007, 2008 Marc Balmer <mbalmer@openbsd.org> @@ -80,9 +80,14 @@ relay(int device, int pty) syslog(LOG_ERR, "polling error"); exit(1); } - if (nfds == 0) + if (nfds == 0) /* should not happen */ continue; + if (pfd[1].revents & POLLHUP) { /* slave device not connected */ + sleep(1); + continue; + } + for (n = 0; n < 2; n++) { if (!(pfd[n].revents & POLLRDNORM)) continue; @@ -269,7 +274,7 @@ main(int argc, char *argv[]) warnx("TIOCSTSTAMP"); goto bail_out; } - tty.c_cc[VMIN] = tty.c_cc[VTIME] = 0; + /* tty.c_cc[VMIN] = tty.c_cc[VTIME] = 0; */ tty.c_iflag = 0; tty.c_lflag = 0; tty.c_oflag = 0; |