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Bug#747444: libc6-dev: Missing O_TMPFILE in <fcntl.h>



Package: libc6-dev
Version: 2.18-5
Severity: normal
Tags: patch

The new O_TMPFILE open(2) flag introduced in Linux 3.11 [1] is missing
in <fcntl.h>.
Andreas Schwab pushed the update in upstream last year [2]. I
reformatted his patch in attachment.

1.
http://kernelnewbies.org/Linux_3.11#head-8be09d59438b31c2a724547838f234cb33c40357
2.
https://sourceware.org/git/?p=glibc.git;a=commit;h=ffdd31816a67f48697ea4d6b852e58d2886d42ca

Regards,
 Mickaël
From ffdd31816a67f48697ea4d6b852e58d2886d42ca Mon Sep 17 00:00:00 2001
From: Andreas Schwab <schwab@suse.de>
Date: Wed, 11 Sep 2013 11:15:45 +0200
Subject: [PATCH] Add O_TMPFILE to <fcntl.h>

2013-09-11  Andreas Schwab  <schwab@suse.de>

	* sysdeps/unix/sysv/linux/bits/fcntl-linux.h (__O_TMPFILE): Define
	if not defined.
	(O_TMPFILE) [__USE_GNU]: Define.
	* sysdeps/unix/sysv/linux/sparc/bits/fcntl.h (__O_TMPFILE):
	Define.
	* sysdeps/unix/sysv/linux/alpha/bits/fcntl.h (__O_TMPFILE):
	Define.
	* sysdeps/unix/sysv/linux/hppa/bits/fcntl.h (__O_TMPFILE): Define.

diff --git a/ports/sysdeps/unix/sysv/linux/alpha/bits/fcntl.h b/ports/sysdeps/unix/sysv/linux/alpha/bits/fcntl.h
index 2e31691..02c9a7f 100644
--- a/ports/sysdeps/unix/sysv/linux/alpha/bits/fcntl.h
+++ b/ports/sysdeps/unix/sysv/linux/alpha/bits/fcntl.h
@@ -36,6 +36,7 @@
 #define __O_DIRECT	02000000 /* Direct disk access.  */
 #define __O_NOATIME	04000000 /* Do not set atime.  */
 #define __O_PATH	040000000 /* Resolve pathname but do not open file.  */
+#define __O_TMPFILE	0100100000 /* Atomically create nameless file.  */
 
 /* Not necessary, files are always with 64bit off_t.  */
 #define __O_LARGEFILE	0
diff --git a/ports/sysdeps/unix/sysv/linux/hppa/bits/fcntl.h b/ports/sysdeps/unix/sysv/linux/hppa/bits/fcntl.h
index 744548a..76faa40 100644
--- a/ports/sysdeps/unix/sysv/linux/hppa/bits/fcntl.h
+++ b/ports/sysdeps/unix/sysv/linux/hppa/bits/fcntl.h
@@ -37,6 +37,7 @@
 #define __O_CLOEXEC	010000000 /* Set close_on_exec.  */
 #define __O_NOATIME	004000000 /* Do not set atime.  */
 #define __O_PATH        020000000
+#define __O_TMPFILE     040010000 /* Atomically create nameless file. */
 
 #define __O_LARGEFILE	00004000
 
diff --git a/sysdeps/unix/sysv/linux/bits/fcntl-linux.h b/sysdeps/unix/sysv/linux/bits/fcntl-linux.h
index b5929bd..9b0421e 100644
--- a/sysdeps/unix/sysv/linux/bits/fcntl-linux.h
+++ b/sysdeps/unix/sysv/linux/bits/fcntl-linux.h
@@ -96,6 +96,9 @@
 #ifndef __O_DSYNC
 # define __O_DSYNC	 010000
 #endif
+#ifndef __O_TMPFILE
+# define __O_TMPFILE   020200000
+#endif
 
 #ifndef F_GETLK
 # ifndef __USE_FILE_OFFSET64
@@ -128,6 +131,7 @@
 # define O_DIRECT	__O_DIRECT	/* Direct disk access.	*/
 # define O_NOATIME	__O_NOATIME	/* Do not set atime.  */
 # define O_PATH		__O_PATH	/* Resolve pathname but do not open file.  */
+# define O_TMPFILE	__O_TMPFILE	/* Atomically create nameless file.  */
 #endif
 
 /* For now, Linux has no separate synchronicitiy options for read
diff --git a/sysdeps/unix/sysv/linux/sparc/bits/fcntl.h b/sysdeps/unix/sysv/linux/sparc/bits/fcntl.h
index 01084bb..f384bc7 100644
--- a/sysdeps/unix/sysv/linux/sparc/bits/fcntl.h
+++ b/sysdeps/unix/sysv/linux/sparc/bits/fcntl.h
@@ -39,6 +39,7 @@
 #define __O_DIRECT	0x100000 /* direct disk access hint */
 #define __O_NOATIME	0x200000 /* Do not set atime.  */
 #define __O_PATH	0x1000000 /* Resolve pathname but do not open file.  */
+#define __O_TMPFILE	0x2010000 /* Atomically create nameless file.  */
 
 #if __WORDSIZE == 64
 # define __O_LARGEFILE	0

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