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GNU C Library master sources branch master updated. glibc-2.17-600-gcc0e6ed


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http://sourceware.org/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=cc0e6ed81fa3ab0eeecfc576098b4522f0323c4b

commit cc0e6ed81fa3ab0eeecfc576098b4522f0323c4b
Author: Roland McGrath <roland@hack.frob.com>
Date:   Fri May 3 16:33:26 2013 -0700

    Consolidate definitions of _FORTIFY_SOURCE wrappers for open{,64}{,at}.

diff --git a/ChangeLog b/ChangeLog
index 9d0eeb7..fac3208 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,24 @@
 2013-05-03  Roland McGrath  <roland@hack.frob.com>
 
+	* io/open.c (__open_2): Moved to ...
+	* io/open_2.c: ... this new file.
+	* io/open64.c (__open64_2): Moved to ...
+	* io/open64_2.c: ... this new file.
+	* io/openat.c (__openat_2): Moved to ...
+	* io/openat_2.c: ... this new file.
+	* io/openat64.c (__openat64_2): Moved to ...
+	* io/openat64_2.c: ... this new file.
+	* io/Makefile (routines): Add them.
+	* sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove them.
+	* sysdeps/unix/sysv/linux/open_2.c: File removed.
+	* sysdeps/unix/sysv/linux/open64_2.c: File removed.
+	* sysdeps/unix/sysv/linux/openat.c (__OPENAT_2): Removed.
+	* sysdeps/unix/sysv/linux/openat64.c (__OPENAT_2): Removed.
+	* sysdeps/unix/sysv/linux/wordsize-64/openat.c (__openat_2): Removed.
+	(__openat64): Add hidden_ver.
+	* sysdeps/mach/hurd/open.c (__open_2, __open64_2): Removed.
+	* sysdeps/mach/hurd/openat.c (__openat_2): Removed.
+
 	* elf/dl-sysdep.c (_dl_sysdep_start) [NEED_DL_SYSINFO]:
 	Separately conditionalize setting of GLRO(dl_sysinfo) so
 	that the GLRO(dl_sysinfo_dso) test is under [NEED_DL_SYSINFO_DSO]
diff --git a/io/Makefile b/io/Makefile
index 86453d4..a7a8044 100644
--- a/io/Makefile
+++ b/io/Makefile
@@ -36,10 +36,10 @@ routines :=								\
 	statvfs fstatvfs statvfs64 fstatvfs64				\
 	umask chmod fchmod lchmod fchmodat				\
 	mkdir mkdirat							\
-	open open64 openat openat64 close				\
+	open open_2 open64 open64_2 openat openat_2 openat64 openat64_2	\
 	read write lseek lseek64 access euidaccess faccessat		\
 	fcntl flock lockf lockf64					\
-	dup dup2 dup3 pipe pipe2					\
+	close dup dup2 dup3 pipe pipe2					\
 	creat creat64							\
 	chdir fchdir							\
 	getcwd getwd getdirname						\
diff --git a/io/open.c b/io/open.c
index 89e8a78..b01ba6e 100644
--- a/io/open.c
+++ b/io/open.c
@@ -22,7 +22,6 @@
 #include <stddef.h>
 #include <stdio.h>
 
-extern char **__libc_argv attribute_hidden;
 
 /* Open FILE with access OFLAG.  If OFLAG includes O_CREAT,
    a third argument is the file protection.  */
@@ -57,15 +56,6 @@ weak_alias (__libc_open, open)
 
 stub_warning (open)
 
-
-int
-__open_2 (file, oflag)
-     const char *file;
-     int oflag;
-{
-  if (oflag & O_CREAT)
-    __fortify_fail ("invalid open call: O_CREAT without mode");
-
-  return __open (file, oflag);
-}
+/* __open_2 is a generic wrapper that calls __open.
+   So give a stub warning for that symbol too.  */
 stub_warning (__open_2)
diff --git a/io/open64.c b/io/open64.c
index 40d2bca..818d381 100644
--- a/io/open64.c
+++ b/io/open64.c
@@ -53,15 +53,6 @@ weak_alias (__libc_open64, open64)
 
 stub_warning (open64)
 
-
-int
-__open64_2 (file, oflag)
-     const char *file;
-     int oflag;
-{
-  if (oflag & O_CREAT)
-    __fortify_fail ("invalid open64 call: O_CREAT without mode");
-
-  return __open64 (file, oflag);
-}
+/* __open64_2 is a generic wrapper that calls __open64.
+   So give a stub warning for that symbol too.  */
 stub_warning (__open64_2)
diff --git a/sysdeps/unix/sysv/linux/open64_2.c b/io/open64_2.c
similarity index 87%
copy from sysdeps/unix/sysv/linux/open64_2.c
copy to io/open64_2.c
index bff2222..c9a83f9 100644
--- a/sysdeps/unix/sysv/linux/open64_2.c
+++ b/io/open64_2.c
@@ -1,4 +1,5 @@
-/* Copyright (C) 2007-2013 Free Software Foundation, Inc.
+/* _FORTIFY_SOURCE wrapper for open64.
+   Copyright (C) 2013 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -18,11 +19,8 @@
 #include <fcntl.h>
 #include <stdio.h>
 
-
 int
-__open64_2 (file, oflag)
-     const char *file;
-     int oflag;
+__open64_2 (const char *file, int oflag)
 {
   if (oflag & O_CREAT)
     __fortify_fail ("invalid open64 call: O_CREAT without mode");
diff --git a/sysdeps/unix/sysv/linux/open_2.c b/io/open_2.c
similarity index 87%
rename from sysdeps/unix/sysv/linux/open_2.c
rename to io/open_2.c
index 5726157..3b9fe28 100644
--- a/sysdeps/unix/sysv/linux/open_2.c
+++ b/io/open_2.c
@@ -1,4 +1,5 @@
-/* Copyright (C) 2007-2013 Free Software Foundation, Inc.
+/* _FORTIFY_SOURCE wrapper for open.
+   Copyright (C) 2013 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -18,11 +19,8 @@
 #include <fcntl.h>
 #include <stdio.h>
 
-
 int
-__open_2 (file, oflag)
-     const char *file;
-     int oflag;
+__open_2 (const char *file, int oflag)
 {
   if (oflag & O_CREAT)
     __fortify_fail ("invalid open call: O_CREAT without mode");
diff --git a/io/openat.c b/io/openat.c
index 16b1191..3722c58 100644
--- a/io/openat.c
+++ b/io/openat.c
@@ -75,16 +75,6 @@ libc_hidden_def (__openat)
 weak_alias (__openat, openat)
 stub_warning (openat)
 
-
-int
-__openat_2 (fd, file, oflag)
-     int fd;
-     const char *file;
-     int oflag;
-{
-  if (oflag & O_CREAT)
-    __fortify_fail ("invalid openat call: O_CREAT without mode");
-
-  return __openat (fd, file, oflag);
-}
+/* __openat_2 is a generic wrapper that calls __openat.
+   So give a stub warning for that symbol too.  */
 stub_warning (__openat_2)
diff --git a/io/openat64.c b/io/openat64.c
index fabfa5d..506da3c 100644
--- a/io/openat64.c
+++ b/io/openat64.c
@@ -68,16 +68,6 @@ libc_hidden_def (__openat64)
 weak_alias (__openat64, openat64)
 stub_warning (openat64)
 
-
-int
-__openat64_2 (fd, file, oflag)
-     int fd;
-     const char *file;
-     int oflag;
-{
-  if (oflag & O_CREAT)
-    __fortify_fail ("invalid openat64 call: O_CREAT without mode");
-
-  return __openat64 (fd, file, oflag);
-}
+/* __openat64_2 is a generic wrapper that calls __openat64.
+   So give a stub warning for that symbol too.  */
 stub_warning (__openat_2)
diff --git a/sysdeps/unix/sysv/linux/open64_2.c b/io/openat64_2.c
similarity index 76%
copy from sysdeps/unix/sysv/linux/open64_2.c
copy to io/openat64_2.c
index bff2222..e69fce4 100644
--- a/sysdeps/unix/sysv/linux/open64_2.c
+++ b/io/openat64_2.c
@@ -1,4 +1,5 @@
-/* Copyright (C) 2007-2013 Free Software Foundation, Inc.
+/* _FORTIFY_SOURCE wrapper for openat64.
+   Copyright (C) 2013 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -18,14 +19,11 @@
 #include <fcntl.h>
 #include <stdio.h>
 
-
 int
-__open64_2 (file, oflag)
-     const char *file;
-     int oflag;
+__openat64_2 (int fd, const char *file, int oflag)
 {
   if (oflag & O_CREAT)
-    __fortify_fail ("invalid open64 call: O_CREAT without mode");
+    __fortify_fail ("invalid openat64 call: O_CREAT without mode");
 
-  return __open64 (file, oflag);
+  return __openat64 (fd, file, oflag);
 }
diff --git a/sysdeps/unix/sysv/linux/open64_2.c b/io/openat_2.c
similarity index 76%
rename from sysdeps/unix/sysv/linux/open64_2.c
rename to io/openat_2.c
index bff2222..b423f1d 100644
--- a/sysdeps/unix/sysv/linux/open64_2.c
+++ b/io/openat_2.c
@@ -1,4 +1,5 @@
-/* Copyright (C) 2007-2013 Free Software Foundation, Inc.
+/* _FORTIFY_SOURCE wrapper for openat.
+   Copyright (C) 2013 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -18,14 +19,11 @@
 #include <fcntl.h>
 #include <stdio.h>
 
-
 int
-__open64_2 (file, oflag)
-     const char *file;
-     int oflag;
+__openat_2 (int fd, const char *file, int oflag)
 {
   if (oflag & O_CREAT)
-    __fortify_fail ("invalid open64 call: O_CREAT without mode");
+    __fortify_fail ("invalid openat call: O_CREAT without mode");
 
-  return __open64 (file, oflag);
+  return __openat (fd, file, oflag);
 }
diff --git a/sysdeps/mach/hurd/open.c b/sysdeps/mach/hurd/open.c
index 2ba2b5d..49dd287 100644
--- a/sysdeps/mach/hurd/open.c
+++ b/sysdeps/mach/hurd/open.c
@@ -52,20 +52,9 @@ weak_alias (__libc_open, __open)
 libc_hidden_weak (__open)
 weak_alias (__libc_open, open)
 
-int
-__open_2 (file, oflag)
-     const char *file;
-     int oflag;
-{
-  if (oflag & O_CREAT)
-    __fortify_fail ("invalid open call: O_CREAT without mode");
-
-  return __open (file, oflag);
-}
 
 /* open64 is just the same as open for us.  */
 weak_alias (__libc_open, __libc_open64)
 weak_alias (__libc_open, __open64)
 libc_hidden_weak (_open64)
 weak_alias (__libc_open, open64)
-strong_alias (__open_2, __open64_2)
diff --git a/sysdeps/mach/hurd/openat.c b/sysdeps/mach/hurd/openat.c
index 9eb163f..e568acc 100644
--- a/sysdeps/mach/hurd/openat.c
+++ b/sysdeps/mach/hurd/openat.c
@@ -56,20 +56,7 @@ __openat (fd, file, oflag)
 libc_hidden_def (__openat)
 weak_alias (__openat, openat)
 
-int
-__openat_2 (fd, file, oflag)
-     int fd;
-     const char *file;
-     int oflag;
-{
-  if (oflag & O_CREAT)
-    __fortify_fail ("invalid openat call: O_CREAT without mode");
-
-  return __openat (fd, file, oflag);
-}
-
 /* openat64 is just the same as openat for us.  */
 weak_alias (__openat, __openat64)
 libc_hidden_weak (__openat64)
 weak_alias (__openat, openat64)
-strong_alias (__openat_2, __openat64_2)
diff --git a/sysdeps/unix/sysv/linux/Makefile b/sysdeps/unix/sysv/linux/Makefile
index f82c949..f580635 100644
--- a/sysdeps/unix/sysv/linux/Makefile
+++ b/sysdeps/unix/sysv/linux/Makefile
@@ -152,7 +152,7 @@ endif
 
 ifeq ($(subdir),io)
 sysdep_routines += xstatconv internal_statvfs internal_statvfs64 \
-		   sync_file_range open_2 open64_2 fallocate fallocate64
+		   sync_file_range fallocate fallocate64
 sysdep_headers += bits/fcntl-linux.h
 endif
 
diff --git a/sysdeps/unix/sysv/linux/openat.c b/sysdeps/unix/sysv/linux/openat.c
index d2ef429..6e838df 100644
--- a/sysdeps/unix/sysv/linux/openat.c
+++ b/sysdeps/unix/sysv/linux/openat.c
@@ -29,7 +29,6 @@
 
 #ifndef OPENAT
 # define OPENAT openat
-# define __OPENAT_2 __openat_2
 
 # ifndef __ASSUME_ATFCTS
 /* Set errno after a failed call.  If BUF is not null,
@@ -179,18 +178,3 @@ __OPENAT (fd, file, oflag)
 }
 libc_hidden_def (__OPENAT)
 weak_alias (__OPENAT, OPENAT)
-
-
-int
-__OPENAT_2 (fd, file, oflag)
-     int fd;
-     const char *file;
-     int oflag;
-{
-  if (oflag & O_CREAT)
-#define MSG(s) MSG2 (s)
-#define MSG2(s) "invalid " #s " call: O_CREAT without mode"
-    __fortify_fail (MSG (OPENAT));
-
-  return __OPENAT (fd, file, oflag);
-}
diff --git a/sysdeps/unix/sysv/linux/openat64.c b/sysdeps/unix/sysv/linux/openat64.c
index 013a13e..9e7a2b3 100644
--- a/sysdeps/unix/sysv/linux/openat64.c
+++ b/sysdeps/unix/sysv/linux/openat64.c
@@ -1,5 +1,4 @@
 #define OPENAT openat64
-#define __OPENAT_2 __openat64_2
 #define MORE_OFLAGS O_LARGEFILE
 
 #include "openat.c"
diff --git a/sysdeps/unix/sysv/linux/wordsize-64/openat.c b/sysdeps/unix/sysv/linux/wordsize-64/openat.c
index 4921fca..12e0271 100644
--- a/sysdeps/unix/sysv/linux/wordsize-64/openat.c
+++ b/sysdeps/unix/sysv/linux/wordsize-64/openat.c
@@ -1,16 +1,14 @@
 #define __openat64 __rename___openat64
-#define __openat64_2 __rename___openat64_2
 #define __openat64_nocancel __rename___openat64_nocancel
 #define openat64 __rename_openat64
 
 #include "../openat.c"
 
 #undef __openat64
-#undef __openat64_2
 #undef __openat64_nocancel
 #undef openat64
 
-weak_alias (__openat, __openat64)
-weak_alias (__openat_2, __openat64_2)
-weak_alias (__openat_nocancel, __openat64_nocancel)
+strong_alias (__openat, __openat64)
+hidden_ver (__openat, __openat64)
+strong_alias (__openat_nocancel, __openat64_nocancel)
 weak_alias (openat, openat64)

-----------------------------------------------------------------------

Summary of changes:
 ChangeLog                                    |   19 ++++++++++++++++
 io/Makefile                                  |    4 +-
 io/open.c                                    |   14 +----------
 io/open64.c                                  |   13 +---------
 io/open64_2.c                                |   29 ++++++++++++++++++++++++
 io/open_2.c                                  |   29 ++++++++++++++++++++++++
 io/openat.c                                  |   14 +----------
 io/openat64.c                                |   14 +----------
 io/openat64_2.c                              |   29 ++++++++++++++++++++++++
 io/openat_2.c                                |   29 ++++++++++++++++++++++++
 sysdeps/mach/hurd/open.c                     |   11 ---------
 sysdeps/mach/hurd/openat.c                   |   13 -----------
 sysdeps/unix/sysv/linux/Makefile             |    2 +-
 sysdeps/unix/sysv/linux/open64_2.c           |   31 --------------------------
 sysdeps/unix/sysv/linux/open_2.c             |   31 --------------------------
 sysdeps/unix/sysv/linux/openat.c             |   16 -------------
 sysdeps/unix/sysv/linux/openat64.c           |    1 -
 sysdeps/unix/sysv/linux/wordsize-64/openat.c |    8 ++----
 18 files changed, 149 insertions(+), 158 deletions(-)
 create mode 100644 io/open64_2.c
 create mode 100644 io/open_2.c
 create mode 100644 io/openat64_2.c
 create mode 100644 io/openat_2.c
 delete mode 100644 sysdeps/unix/sysv/linux/open64_2.c
 delete mode 100644 sysdeps/unix/sysv/linux/open_2.c


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