svn commit: r192546 - head/sys/kern
Ed Schouten
ed at FreeBSD.org
Thu May 21 16:48:06 UTC 2009
Author: ed
Date: Thu May 21 16:48:06 2009
New Revision: 192546
URL: http://svn.freebsd.org/changeset/base/192546
Log:
Enable secure TTY input buffer flushing by default.
I'm leaving the sysctl there. If people really notice a slowdown, they
can revert to the old behaviour.
Discussed with: kib
Modified:
head/sys/kern/tty_inq.c
Modified: head/sys/kern/tty_inq.c
==============================================================================
--- head/sys/kern/tty_inq.c Thu May 21 16:27:47 2009 (r192545)
+++ head/sys/kern/tty_inq.c Thu May 21 16:48:06 2009 (r192546)
@@ -68,7 +68,7 @@ SYSCTL_ULONG(_kern, OID_AUTO, tty_inq_nf
static unsigned long ttyinq_nslow = 0;
SYSCTL_ULONG(_kern, OID_AUTO, tty_inq_nslow, CTLFLAG_RD,
&ttyinq_nslow, 0, "Buffered reads to userspace on input");
-static int ttyinq_flush_secure = 0;
+static int ttyinq_flush_secure = 1;
SYSCTL_INT(_kern, OID_AUTO, tty_inq_flush_secure, CTLFLAG_RW,
&ttyinq_flush_secure, 0, "Zero buffers while flushing");
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