Author: jilles
Date: Thu Mar 21 21:39:15 2013
New Revision: 248593
URL: http://svnweb.freebsd.org/changeset/base/248593
Log:
Allow O_CLOEXEC in posix_openpt() flags.
PR: kern/162374
Reviewed by: ed
Modified:
head/lib/libc/sys/posix_openpt.2
head/sys/kern/tty_pts.c
Modified: head/lib/libc/sys/posix_openpt.2
==============================================================================
--- head/lib/libc/sys/posix_openpt.2 Thu Mar 21 20:14:51 2013
(r248592)
+++ head/lib/libc/sys/posix_openpt.2 Thu Mar 21 21:39:15 2013
(r248593)
@@ -37,7 +37,7 @@
.\"
.\" $FreeBSD$
.\"
-.Dd August 20, 2008
+.Dd March 21, 2013
.Dt POSIX_OPENPT 2
.Os
.Sh NAME
@@ -71,7 +71,7 @@ Values for
are constructed by a bitwise-inclusive OR of flags from the following
list, defined in
.In fcntl.h :
-.Bl -tag -width ".Dv O_NOCTTY"
+.Bl -tag -width ".Dv O_CLOEXEC"
.It Dv O_RDWR
Open for reading and writing.
.It Dv O_NOCTTY
@@ -79,6 +79,8 @@ If set
.Fn posix_openpt
shall not cause the terminal device to become the controlling terminal
for the process.
+.It Dv O_CLOEXEC
+Set the close-on-exec flag for the new file descriptor.
.El
.Pp
The
@@ -116,6 +118,9 @@ The
.Fn posix_openpt
function conforms to
.St -p1003.1-2001 .
+The ability to use
+.Dv O_CLOEXEC
+is an extension to the standard.
.Sh HISTORY
The
.Fn posix_openpt
Modified: head/sys/kern/tty_pts.c
==============================================================================
--- head/sys/kern/tty_pts.c Thu Mar 21 20:14:51 2013 (r248592)
+++ head/sys/kern/tty_pts.c Thu Mar 21 21:39:15 2013 (r248593)
@@ -825,10 +825,10 @@ sys_posix_openpt(struct thread *td, stru
* POSIX states it's unspecified when other flags are passed. We
* don't allow this.
*/
- if (uap->flags & ~(O_RDWR|O_NOCTTY))
+ if (uap->flags & ~(O_RDWR|O_NOCTTY|O_CLOEXEC))
return (EINVAL);
- error = falloc(td, &fp, &fd, 0);
+ error = falloc(td, &fp, &fd, uap->flags);
if (error)
return (error);
_______________________________________________
svn-src-head@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/svn-src-head
To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"
