From 545650b894b069fcee1b93bf9f2c304a5f34cdb0 Mon Sep 17 00:00:00 2001
From: ache <ache@FreeBSD.org>
Date: Tue, 19 Sep 1995 09:07:51 +0000
Subject: Unlock device for redial_cmd, then lock again

---
 sbin/slattach/slattach.c | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'sbin')

diff --git a/sbin/slattach/slattach.c b/sbin/slattach/slattach.c
index ee4c98d..4a01e5a 100644
--- a/sbin/slattach/slattach.c
+++ b/sbin/slattach/slattach.c
@@ -440,8 +440,16 @@ again:
 		setup_line(CLOCAL);
 		syslog(LOG_NOTICE,"SIGHUP on %s (sl%d); running %s",
 		       dev,unit,redial_cmd);
+		uu_unlock(dvname);      /* for redial */
+		locked = 0;
 		if (system(redial_cmd))
 			goto again;
+		if (uu_lock(dvname)) {
+			syslog(LOG_ERR, "can't relock %s after %s, aborting",
+				dev, redial_cmd);
+			exit_handler(1);
+		}
+		locked = 1;
 		/* Now check again for carrier (dial command is done): */
 		if (!(modem_control & CLOCAL)) {
 			tty.c_cflag &= ~CLOCAL;
-- 
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