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-rw-r--r--ChangeLog24
-rw-r--r--NEWS6
-rw-r--r--io/bits/fcntl2.h18
-rw-r--r--io/fcntl.h14
-rw-r--r--io/open.c4
-rw-r--r--io/open64.c4
-rw-r--r--io/open64_2.c4
-rw-r--r--io/open_2.c4
-rw-r--r--io/openat.c4
-rw-r--r--io/openat64.c4
-rw-r--r--io/openat64_2.c4
-rw-r--r--io/openat_2.c4
-rw-r--r--sysdeps/mach/hurd/open.c4
-rw-r--r--sysdeps/mach/hurd/openat.c4
-rw-r--r--sysdeps/posix/open64.c4
-rw-r--r--sysdeps/unix/sysv/linux/dl-openat64.c2
-rw-r--r--sysdeps/unix/sysv/linux/generic/open.c6
-rw-r--r--sysdeps/unix/sysv/linux/generic/open64.c4
-rw-r--r--sysdeps/unix/sysv/linux/open64.c4
-rw-r--r--sysdeps/unix/sysv/linux/openat.c6
20 files changed, 81 insertions, 47 deletions
diff --git a/ChangeLog b/ChangeLog
index 2501fa5cc9..59a1571d01 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,27 @@
+2015-02-24 Eric Rannaud <e@nanocritical.com>
+
+ [BZ #17523]
+ * io/fcntl.h (__OPEN_NEEDS_MODE): New macro.
+ * io/bits/fcntl2.h (open): Use it.
+ (openat): Likewise.
+ * io/open.c (__libc_open): Likewise.
+ * io/open64.c (__libc_open64): Likewise.
+ * io/open64_2.c (__open64_2): Likewise.
+ * io/open_2.c (__open_2): Likewise.
+ * io/openat.c (__openat): Likewise.
+ * io/openat64.c (__openat64): Likewise.
+ * io/openat64_2.c (__openat64_2): Likewise.
+ * io/openat_2.c (__openat_2): Likewise.
+ * sysdeps/mach/hurd/open.c (__libc_open): Likewise.
+ * sysdeps/mach/hurd/openat.c (__openat): Likewise.
+ * sysdeps/posix/open64.c (__libc_open64): Likewise.
+ * sysdeps/unix/sysv/linux/dl-openat64.c (openat64): Likewise.
+ * sysdeps/unix/sysv/linux/generic/open.c (__libc_open): Likewise.
+ (__open_nocancel): Likewise.
+ * sysdeps/unix/sysv/linux/generic/open64.c (__libc_open64): Likewise.
+ * sysdeps/unix/sysv/linux/open64.c (__libc_open64): Likewise.
+ * sysdeps/unix/sysv/linux/openat.c (__OPENAT): Likewise.
+
2015-02-24 Siddhesh Poyarekar <siddhesh@redhat.com>
[BZ #14841]
diff --git a/NEWS b/NEWS
index 3925acd93f..bd95e74cb6 100644
--- a/NEWS
+++ b/NEWS
@@ -9,9 +9,9 @@ Version 2.22
* The following bugs are resolved with this release:
- 4719, 14841, 13064, 14094, 15319, 15467, 15790, 16560, 17269, 17569,
- 17588, 17792, 17836, 17912, 17932, 17944, 17949, 17964, 17965, 17967,
- 17969, 17978, 17987, 17991, 17996, 17998, 17999.
+ 4719, 14841, 13064, 14094, 15319, 15467, 15790, 16560, 17269, 17523,
+ 17569, 17588, 17792, 17836, 17912, 17932, 17944, 17949, 17964, 17965,
+ 17967, 17969, 17978, 17987, 17991, 17996, 17998, 17999.
* Character encoding and ctype tables were updated to Unicode 7.0.0, using
new generator scripts contributed by Pravin Satpute and Mike FABIAN (Red
diff --git a/io/bits/fcntl2.h b/io/bits/fcntl2.h
index 745bb0b9c1..2ac54b200a 100644
--- a/io/bits/fcntl2.h
+++ b/io/bits/fcntl2.h
@@ -20,7 +20,7 @@
# error "Never include <bits/fcntl2.h> directly; use <fcntl.h> instead."
#endif
-/* Check that calls to open and openat with O_CREAT set have an
+/* Check that calls to open and openat with O_CREAT or O_TMPFILE set have an
appropriate third/fourth parameter. */
#ifndef __USE_FILE_OFFSET64
extern int __open_2 (const char *__path, int __oflag) __nonnull ((1));
@@ -35,7 +35,7 @@ extern int __REDIRECT (__open_alias, (const char *__path, int __oflag, ...),
__errordecl (__open_too_many_args,
"open can be called either with 2 or 3 arguments, not more");
__errordecl (__open_missing_mode,
- "open with O_CREAT in second argument needs 3 arguments");
+ "open with O_CREAT or O_TMPFILE in second argument needs 3 arguments");
__fortify_function int
open (const char *__path, int __oflag, ...)
@@ -45,7 +45,7 @@ open (const char *__path, int __oflag, ...)
if (__builtin_constant_p (__oflag))
{
- if ((__oflag & O_CREAT) != 0 && __va_arg_pack_len () < 1)
+ if (__OPEN_NEEDS_MODE (__oflag) && __va_arg_pack_len () < 1)
{
__open_missing_mode ();
return __open_2 (__path, __oflag);
@@ -67,7 +67,7 @@ extern int __REDIRECT (__open64_alias, (const char *__path, int __oflag,
__errordecl (__open64_too_many_args,
"open64 can be called either with 2 or 3 arguments, not more");
__errordecl (__open64_missing_mode,
- "open64 with O_CREAT in second argument needs 3 arguments");
+ "open64 with O_CREAT or O_TMPFILE in second argument needs 3 arguments");
__fortify_function int
open64 (const char *__path, int __oflag, ...)
@@ -77,7 +77,7 @@ open64 (const char *__path, int __oflag, ...)
if (__builtin_constant_p (__oflag))
{
- if ((__oflag & O_CREAT) != 0 && __va_arg_pack_len () < 1)
+ if (__OPEN_NEEDS_MODE (__oflag) && __va_arg_pack_len () < 1)
{
__open64_missing_mode ();
return __open64_2 (__path, __oflag);
@@ -111,7 +111,7 @@ extern int __REDIRECT (__openat_alias, (int __fd, const char *__path,
__errordecl (__openat_too_many_args,
"openat can be called either with 3 or 4 arguments, not more");
__errordecl (__openat_missing_mode,
- "openat with O_CREAT in third argument needs 4 arguments");
+ "openat with O_CREAT or O_TMPFILE in third argument needs 4 arguments");
__fortify_function int
openat (int __fd, const char *__path, int __oflag, ...)
@@ -121,7 +121,7 @@ openat (int __fd, const char *__path, int __oflag, ...)
if (__builtin_constant_p (__oflag))
{
- if ((__oflag & O_CREAT) != 0 && __va_arg_pack_len () < 1)
+ if (__OPEN_NEEDS_MODE (__oflag) && __va_arg_pack_len () < 1)
{
__openat_missing_mode ();
return __openat_2 (__fd, __path, __oflag);
@@ -145,7 +145,7 @@ extern int __REDIRECT (__openat64_alias, (int __fd, const char *__path,
__errordecl (__openat64_too_many_args,
"openat64 can be called either with 3 or 4 arguments, not more");
__errordecl (__openat64_missing_mode,
- "openat64 with O_CREAT in third argument needs 4 arguments");
+ "openat64 with O_CREAT or O_TMPFILE in third argument needs 4 arguments");
__fortify_function int
openat64 (int __fd, const char *__path, int __oflag, ...)
@@ -155,7 +155,7 @@ openat64 (int __fd, const char *__path, int __oflag, ...)
if (__builtin_constant_p (__oflag))
{
- if ((__oflag & O_CREAT) != 0 && __va_arg_pack_len () < 1)
+ if (__OPEN_NEEDS_MODE (__oflag) && __va_arg_pack_len () < 1)
{
__openat64_missing_mode ();
return __openat64_2 (__fd, __path, __oflag);
diff --git a/io/fcntl.h b/io/fcntl.h
index 71f5e52e88..c6812c467b 100644
--- a/io/fcntl.h
+++ b/io/fcntl.h
@@ -34,6 +34,15 @@ __BEGIN_DECLS
numbers and flag bits for `open', `fcntl', et al. */
#include <bits/fcntl.h>
+/* Detect if open needs mode as a third argument (or for openat as a fourth
+ argument). */
+#ifdef __O_TMPFILE
+# define __OPEN_NEEDS_MODE(oflag) \
+ (((oflag) & O_CREAT) != 0 || ((oflag) & __O_TMPFILE) == __O_TMPFILE)
+#else
+# define __OPEN_NEEDS_MODE(oflag) (((oflag) & O_CREAT) != 0)
+#endif
+
/* POSIX.1-2001 specifies that these types are defined by <fcntl.h>.
Earlier POSIX standards permitted any type ending in `_t' to be defined
by any POSIX header, so we don't conditionalize the definitions here. */
@@ -160,8 +169,9 @@ typedef __pid_t pid_t;
extern int fcntl (int __fd, int __cmd, ...);
/* Open FILE and return a new file descriptor for it, or -1 on error.
- OFLAG determines the type of access used. If O_CREAT is on OFLAG,
- the third argument is taken as a `mode_t', the mode of the created file.
+ OFLAG determines the type of access used. If O_CREAT or O_TMPFILE is set
+ in OFLAG, the third argument is taken as a `mode_t', the mode of the
+ created file.
This function is a cancellation point and therefore not marked with
__THROW. */
diff --git a/io/open.c b/io/open.c
index cf1245bf7d..c0000bacd6 100644
--- a/io/open.c
+++ b/io/open.c
@@ -23,7 +23,7 @@
#include <stdio.h>
-/* Open FILE with access OFLAG. If OFLAG includes O_CREAT,
+/* Open FILE with access OFLAG. If O_CREAT or O_TMPFILE is in OFLAG,
a third argument is the file protection. */
int
__libc_open (file, oflag)
@@ -38,7 +38,7 @@ __libc_open (file, oflag)
return -1;
}
- if (oflag & O_CREAT)
+ if (__OPEN_NEEDS_MODE (oflag))
{
va_list arg;
va_start(arg, oflag);
diff --git a/io/open64.c b/io/open64.c
index edd5fd3432..f87ee57099 100644
--- a/io/open64.c
+++ b/io/open64.c
@@ -21,7 +21,7 @@
#include <stddef.h>
#include <stdio.h>
-/* Open FILE with access OFLAG. If OFLAG includes O_CREAT,
+/* Open FILE with access OFLAG. If O_CREAT or O_TMPFILE is in OFLAG,
a third argument is the file protection. */
int
__libc_open64 (file, oflag)
@@ -36,7 +36,7 @@ __libc_open64 (file, oflag)
return -1;
}
- if (oflag & O_CREAT)
+ if (__OPEN_NEEDS_MODE (oflag))
{
va_list arg;
va_start (arg, oflag);
diff --git a/io/open64_2.c b/io/open64_2.c
index d56dc65f83..0fd562dc0f 100644
--- a/io/open64_2.c
+++ b/io/open64_2.c
@@ -22,8 +22,8 @@
int
__open64_2 (const char *file, int oflag)
{
- if (oflag & O_CREAT)
- __fortify_fail ("invalid open64 call: O_CREAT without mode");
+ if (__OPEN_NEEDS_MODE (oflag))
+ __fortify_fail ("invalid open64 call: O_CREAT or O_TMPFILE without mode");
return __open64 (file, oflag);
}
diff --git a/io/open_2.c b/io/open_2.c
index c07ecdd3bd..f11ebe00bb 100644
--- a/io/open_2.c
+++ b/io/open_2.c
@@ -22,8 +22,8 @@
int
__open_2 (const char *file, int oflag)
{
- if (oflag & O_CREAT)
- __fortify_fail ("invalid open call: O_CREAT without mode");
+ if (__OPEN_NEEDS_MODE (oflag))
+ __fortify_fail ("invalid open call: O_CREAT or O_TMPFILE without mode");
return __open (file, oflag);
}
diff --git a/io/openat.c b/io/openat.c
index e54eb9bcad..08d61843fa 100644
--- a/io/openat.c
+++ b/io/openat.c
@@ -31,7 +31,7 @@ int __have_atfcts;
#endif
/* Open FILE with access OFLAG. Interpret relative paths relative to
- the directory associated with FD. If OFLAG includes O_CREAT, a
+ the directory associated with FD. If O_CREAT or O_TMPFILE is in OFLAG, a
third argument is the file protection. */
int
__openat (int fd, const char *file, int oflag, ...)
@@ -58,7 +58,7 @@ __openat (int fd, const char *file, int oflag, ...)
}
}
- if (oflag & O_CREAT)
+ if (__OPEN_NEEDS_MODE (oflag))
{
va_list arg;
va_start (arg, oflag);
diff --git a/io/openat64.c b/io/openat64.c
index 7801a92e76..060fdf9045 100644
--- a/io/openat64.c
+++ b/io/openat64.c
@@ -24,7 +24,7 @@
#include <libc-internal.h>
/* Open FILE with access OFLAG. Interpret relative paths relative to
- the directory associated with FD. If OFLAG includes O_CREAT, a
+ the directory associated with FD. If O_CREAT or O_TMPFILE is in OFLAG, a
third argument is the file protection. */
int
__openat64 (int fd, const char *file, int oflag, ...)
@@ -51,7 +51,7 @@ __openat64 (int fd, const char *file, int oflag, ...)
}
}
- if (oflag & O_CREAT)
+ if (__OPEN_NEEDS_MODE (oflag))
{
va_list arg;
va_start (arg, oflag);
diff --git a/io/openat64_2.c b/io/openat64_2.c
index 96f04d285b..8548c3d557 100644
--- a/io/openat64_2.c
+++ b/io/openat64_2.c
@@ -22,8 +22,8 @@
int
__openat64_2 (int fd, const char *file, int oflag)
{
- if (oflag & O_CREAT)
- __fortify_fail ("invalid openat64 call: O_CREAT without mode");
+ if (__OPEN_NEEDS_MODE (oflag))
+ __fortify_fail ("invalid openat64 call: O_CREAT or O_TMPFILE without mode");
return __openat64 (fd, file, oflag);
}
diff --git a/io/openat_2.c b/io/openat_2.c
index 2345cc2781..54a98bece8 100644
--- a/io/openat_2.c
+++ b/io/openat_2.c
@@ -22,8 +22,8 @@
int
__openat_2 (int fd, const char *file, int oflag)
{
- if (oflag & O_CREAT)
- __fortify_fail ("invalid openat call: O_CREAT without mode");
+ if (__OPEN_NEEDS_MODE (oflag))
+ __fortify_fail ("invalid openat call: O_CREAT or O_TMPFILE without mode");
return __openat (fd, file, oflag);
}
diff --git a/sysdeps/mach/hurd/open.c b/sysdeps/mach/hurd/open.c
index 2d1415af6e..c497a7cb44 100644
--- a/sysdeps/mach/hurd/open.c
+++ b/sysdeps/mach/hurd/open.c
@@ -22,7 +22,7 @@
#include <hurd.h>
#include <hurd/fd.h>
-/* Open FILE with access OFLAG. If OFLAG includes O_CREAT,
+/* Open FILE with access OFLAG. If O_CREAT or O_TMPFILE is in OFLAG,
a third argument is the file protection. */
int
__libc_open (const char *file, int oflag, ...)
@@ -30,7 +30,7 @@ __libc_open (const char *file, int oflag, ...)
mode_t mode;
io_t port;
- if (oflag & O_CREAT)
+ if (__OPEN_NEEDS_MODE (oflag))
{
va_list arg;
va_start (arg, oflag);
diff --git a/sysdeps/mach/hurd/openat.c b/sysdeps/mach/hurd/openat.c
index 0928dff624..0d3e138890 100644
--- a/sysdeps/mach/hurd/openat.c
+++ b/sysdeps/mach/hurd/openat.c
@@ -26,7 +26,7 @@
#include <hurd/fd.h>
/* Open FILE with access OFLAG. Interpret relative paths relative to
- the directory associated with FD. If OFLAG includes O_CREAT, a
+ the directory associated with FD. If O_CREAT or O_TMPFILE is in OFLAG, a
third argument is the file protection. */
int
__openat (fd, file, oflag)
@@ -37,7 +37,7 @@ __openat (fd, file, oflag)
mode_t mode;
io_t port;
- if (oflag & O_CREAT)
+ if (__OPEN_NEEDS_MODE (oflag))
{
va_list arg;
va_start (arg, oflag);
diff --git a/sysdeps/posix/open64.c b/sysdeps/posix/open64.c
index 8f8dc60e24..74f669f408 100644
--- a/sysdeps/posix/open64.c
+++ b/sysdeps/posix/open64.c
@@ -19,14 +19,14 @@
#include <stdarg.h>
#include <sysdep-cancel.h>
-/* Open FILE with access OFLAG. If OFLAG includes O_CREAT,
+/* Open FILE with access OFLAG. If O_CREAT or O_TMPFILE is in OFLAG,
a third argument is the file protection. */
int
__libc_open64 (const char *file, int oflag, ...)
{
int mode = 0;
- if (oflag & O_CREAT)
+ if (__OPEN_NEEDS_MODE (oflag))
{
va_list arg;
va_start (arg, oflag);
diff --git a/sysdeps/unix/sysv/linux/dl-openat64.c b/sysdeps/unix/sysv/linux/dl-openat64.c
index 4dd5ed5c3b..732097dd92 100644
--- a/sysdeps/unix/sysv/linux/dl-openat64.c
+++ b/sysdeps/unix/sysv/linux/dl-openat64.c
@@ -28,7 +28,7 @@ openat64 (dfd, file, oflag)
const char *file;
int oflag;
{
- assert ((oflag & O_CREAT) == 0);
+ assert (!__OPEN_NEEDS_MODE (oflag));
#ifdef __NR_openat
return INLINE_SYSCALL (openat, 3, dfd, file, oflag | O_LARGEFILE);
diff --git a/sysdeps/unix/sysv/linux/generic/open.c b/sysdeps/unix/sysv/linux/generic/open.c
index f15144cc2a..289f57aada 100644
--- a/sysdeps/unix/sysv/linux/generic/open.c
+++ b/sysdeps/unix/sysv/linux/generic/open.c
@@ -22,14 +22,14 @@
#include <stdio.h>
#include <sysdep-cancel.h>
-/* Open FILE with access OFLAG. If OFLAG includes O_CREAT,
+/* Open FILE with access OFLAG. If O_CREAT or O_TMPFILE is in OFLAG,
a third argument is the file protection. */
int
__libc_open (const char *file, int oflag, ...)
{
int mode = 0;
- if (oflag & O_CREAT)
+ if (__OPEN_NEEDS_MODE (oflag))
{
va_list arg;
va_start (arg, oflag);
@@ -59,7 +59,7 @@ __open_nocancel (const char *file, int oflag, ...)
{
int mode = 0;
- if (oflag & O_CREAT)
+ if (__OPEN_NEEDS_MODE (oflag))
{
va_list arg;
va_start (arg, oflag);
diff --git a/sysdeps/unix/sysv/linux/generic/open64.c b/sysdeps/unix/sysv/linux/generic/open64.c
index 4feedbaff5..374e41cf3a 100644
--- a/sysdeps/unix/sysv/linux/generic/open64.c
+++ b/sysdeps/unix/sysv/linux/generic/open64.c
@@ -22,14 +22,14 @@
#include <stdio.h>
#include <sysdep-cancel.h>
-/* Open FILE with access OFLAG. If OFLAG includes O_CREAT,
+/* Open FILE with access OFLAG. If O_CREAT or O_TMPFILE is in OFLAG,
a third argument is the file protection. */
int
__libc_open64 (const char *file, int oflag, ...)
{
int mode = 0;
- if (oflag & O_CREAT)
+ if (__OPEN_NEEDS_MODE (oflag))
{
va_list arg;
va_start (arg, oflag);
diff --git a/sysdeps/unix/sysv/linux/open64.c b/sysdeps/unix/sysv/linux/open64.c
index 0067601283..d3ab813ab6 100644
--- a/sysdeps/unix/sysv/linux/open64.c
+++ b/sysdeps/unix/sysv/linux/open64.c
@@ -21,14 +21,14 @@
#include <stdio.h>
#include <sysdep-cancel.h>
-/* Open FILE with access OFLAG. If OFLAG includes O_CREAT,
+/* Open FILE with access OFLAG. If O_CREAT or O_TMPFILE is in OFLAG,
a third argument is the file protection. */
int
__libc_open64 (const char *file, int oflag, ...)
{
int mode = 0;
- if (oflag & O_CREAT)
+ if (__OPEN_NEEDS_MODE (oflag))
{
va_list arg;
va_start (arg, oflag);
diff --git a/sysdeps/unix/sysv/linux/openat.c b/sysdeps/unix/sysv/linux/openat.c
index 5145823b8e..30d8e6e1ac 100644
--- a/sysdeps/unix/sysv/linux/openat.c
+++ b/sysdeps/unix/sysv/linux/openat.c
@@ -54,13 +54,13 @@ OPENAT_NOT_CANCEL (int fd, const char *file, int oflag, mode_t mode)
/* Open FILE with access OFLAG. Interpret relative paths relative to
- the directory associated with FD. If OFLAG includes O_CREAT, a
- third argument is the file protection. */
+ the directory associated with FD. If OFLAG includes O_CREAT or
+ O_TMPFILE, a fourth argument is the file protection. */
int
__OPENAT (int fd, const char *file, int oflag, ...)
{
mode_t mode = 0;
- if (oflag & O_CREAT)
+ if (__OPEN_NEEDS_MODE (oflag))
{
va_list arg;
va_start (arg, oflag);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-15 14:31:19 +0000