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2004-04-20  Jakub Jelinek  <jakub@redhat.com>

	* sysdeps/unix/sysv/linux/shm_open.c (shm_unlink): Change EPERM into
	EACCES.

2004-04-20  Jakub Jelinek  <jakub@redhat.com>

	* stdio-common/vfscanf.c (_IO_vfscanf): Revert last %% whitespace
	handling change.
	* stdio-common/tst-sscanf.c (int_tests): Adjust.

	* nis/nss-nis.c: Include stdlib.h.

	* sysdeps/sparc/sparc32/dl-machine.h (elf_machine_rela): Shut up a
	warning.
	* sysdeps/sparc/sparc64/memcmp.S (memcmp): Remove BP_SYM () from
	libc_hidden_builtin_def.

2004-04-20  Jim Meyering  <jim@meyering.net>

	* misc/error.c (error_tail): Don't leak upon realloc failure.

2004-04-20  Martin Schwidefsky  <schwidefsky@de.ibm.com>

	* sysdeps/unix/sysv/linux/dl-execstack.c (_dl_make_stack_executable):
	Use RETURN_ADDRESS instead of __builtin_return_address.
This commit is contained in:
Ulrich Drepper
2004-04-20 18:58:56 +00:00
parent af1ff65986
commit f9a06dc1b5
13 changed files with 62 additions and 23 deletions
Download Patch File Download Diff File Expand all files Collapse all files

27
ChangeLog
View File

@ -1,3 +1,30 @@
2004-04-20 Jakub Jelinek <jakub@redhat.com>
* sysdeps/unix/sysv/linux/shm_open.c (shm_unlink): Change EPERM into
EACCES.
2004-04-20 Jakub Jelinek <jakub@redhat.com>
* stdio-common/vfscanf.c (_IO_vfscanf): Revert last %% whitespace
handling change.
* stdio-common/tst-sscanf.c (int_tests): Adjust.
* nis/nss-nis.c: Include stdlib.h.
* sysdeps/sparc/sparc32/dl-machine.h (elf_machine_rela): Shut up a
warning.
* sysdeps/sparc/sparc64/memcmp.S (memcmp): Remove BP_SYM () from
libc_hidden_builtin_def.
2004-04-20 Jim Meyering <jim@meyering.net>
* misc/error.c (error_tail): Don't leak upon realloc failure.
2004-04-20 Martin Schwidefsky <schwidefsky@de.ibm.com>
* sysdeps/unix/sysv/linux/dl-execstack.c (_dl_make_stack_executable):
Use RETURN_ADDRESS instead of __builtin_return_address.
2004-04-19 Ulrich Drepper <drepper@redhat.com> 2004-04-19 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/mq_unlink.c: Rewrite to produce more * sysdeps/unix/sysv/linux/mq_unlink.c: Rewrite to produce more

4
linuxthreads/ChangeLog
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@ -1,3 +1,7 @@
2004-04-20 Jakub Jelinek <jakub@redhat.com>
* oldsemaphore.c (SEM_VALUE_MAX): Remove.
2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp> 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
* sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Define * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Define

4
linuxthreads/oldsemaphore.c
View File

@ -41,10 +41,6 @@ extern int __old_sem_post (old_sem_t *__sem);
extern int __old_sem_getvalue (old_sem_t *__sem, int *__sval); extern int __old_sem_getvalue (old_sem_t *__sem, int *__sval);
extern int __old_sem_destroy (old_sem_t *__sem); extern int __old_sem_destroy (old_sem_t *__sem);
/* Maximum value the semaphore can have. */
#define SEM_VALUE_MAX ((int) ((~0u) >> 1))
static inline int sem_compare_and_swap(old_sem_t *sem, long oldval, long newval) static inline int sem_compare_and_swap(old_sem_t *sem, long oldval, long newval)
{ {
return compare_and_swap(&sem->sem_status, oldval, newval, &sem->sem_spinlock); return compare_and_swap(&sem->sem_status, oldval, newval, &sem->sem_spinlock);

13
misc/error.c
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@ -1,5 +1,5 @@
/* Error handler for noninteractive utilities /* Error handler for noninteractive utilities
Copyright (C) 1990-1998, 2000-2002, 2003 Free Software Foundation, Inc. Copyright (C) 1990-1998, 2000-2003, 2004 Free Software Foundation, Inc.
This file is part of the GNU C Library. Its master source is NOT part of This file is part of the GNU C Library. Its master source is NOT part of
the C library, however. The master source lives in /gd/gnu/lib. the C library, however. The master source lives in /gd/gnu/lib.
@ -192,18 +192,19 @@ error_tail (int status, int errnum, const char *message, va_list args)
if (wmessage != NULL && len / 2 < ALLOCA_LIMIT) if (wmessage != NULL && len / 2 < ALLOCA_LIMIT)
wmessage = NULL; wmessage = NULL;
wmessage = (wchar_t *) realloc (wmessage, wchar_t *p = (wchar_t *) realloc (wmessage,
len * sizeof (wchar_t)); len * sizeof (wchar_t));
if (p == NULL)
if (wmessage == NULL)
{ {
free (wmessage);
fputws_unlocked (L"out of memory\n", stderr); fputws_unlocked (L"out of memory\n", stderr);
return; return;
} }
wmessage = p;
} }
memset (&st, '\0', sizeof (st)); memset (&st, '\0', sizeof (st));
tmp =message; tmp = message;
} }
while ((res = mbsrtowcs (wmessage, &tmp, len, &st)) == len); while ((res = mbsrtowcs (wmessage, &tmp, len, &st)) == len);

1
nis/nss-nis.c
View File

@ -19,6 +19,7 @@
#include <ctype.h> #include <ctype.h>
#include <stdio.h> #include <stdio.h>
#include <stdio_ext.h> #include <stdio_ext.h>
#include <stdlib.h>
#include <string.h> #include <string.h>
#include <rpcsvc/ypclnt.h> #include <rpcsvc/ypclnt.h>

4
nptl/ChangeLog
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@ -1,3 +1,7 @@
2004-04-20 Jakub Jelinek <jakub@redhat.com>
* sem_unlink.c (sem_unlink): Change EPERM into EACCES.
2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp> 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
* sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info. * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.

7
nptl/sem_unlink.c
View File

@ -1,4 +1,4 @@
/* Copyright (C) 2002 Free Software Foundation, Inc. /* Copyright (C) 2002, 2004 Free Software Foundation, Inc.
This file is part of the GNU C Library. This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
@ -60,5 +60,8 @@ sem_unlink (name)
name, namelen + 1); name, namelen + 1);
/* Now try removing it. */ /* Now try removing it. */
return unlink (fname); int ret = unlink (fname);
if (ret < 0 && errno == EPERM)
__set_errno (EACCES);
return ret;
} }

5
stdio-common/tst-sscanf.c
View File

@ -78,7 +78,6 @@ struct int_test
{ "foo\t", "foo bar", -1 }, { "foo\t", "foo bar", -1 },
{ "foo\t", "foo %d", -1 }, { "foo\t", "foo %d", -1 },
{ "foo\t", "foo\t%d", -1 }, { "foo\t", "foo\t%d", -1 },
{ "foo \t %bar1", "foo%%bar%d", 0 },
{ "foo", "foo", 0 }, { "foo", "foo", 0 },
{ "foon", "foo bar", 0 }, { "foon", "foo bar", 0 },
{ "foon", "foo %d", 0 }, { "foon", "foo %d", 0 },
@ -89,7 +88,9 @@ struct int_test
{ "foo bar", "foo %d", 0 }, { "foo bar", "foo %d", 0 },
{ "foo bar", "foon%d", 0 }, { "foo bar", "foon%d", 0 },
{ "foo ", "foo %n", 0 }, { "foo ", "foo %n", 0 },
{ "foo%bar1", "foo%%bar%d", 1 } { "foo%bar1", "foo%%bar%d", 1 },
/* Some OSes skip whitespace here while others don't. */
{ "foo \t %bar1", "foo%%bar%d", 1 }
}; };
int int

3
stdio-common/vfscanf.c
View File

@ -543,8 +543,7 @@ _IO_vfscanf (s, format, argptr, errp)
/* Find the conversion specifier. */ /* Find the conversion specifier. */
fc = *f++; fc = *f++;
if (skip_space || (fc != L_('[') && fc != L_('c') if (skip_space || (fc != L_('[') && fc != L_('c')
&& fc != L_('C') && fc != L_('n') && fc != L_('C') && fc != L_('n')))
&& fc != L_('%')))
{ {
/* Eat whitespace. */ /* Eat whitespace. */
int save_errno = errno; int save_errno = errno;

4
sysdeps/sparc/sparc32/dl-machine.h
View File

@ -441,9 +441,9 @@ elf_machine_rela (struct link_map *map, const Elf32_Rela *reloc,
{ {
#if !defined RTLD_BOOTSTRAP && !defined RESOLVE_CONFLICT_FIND_MAP #if !defined RTLD_BOOTSTRAP && !defined RESOLVE_CONFLICT_FIND_MAP
const Elf32_Sym *const refsym = sym; const Elf32_Sym *const refsym = sym;
#endif # ifdef USE_TLS
#if defined USE_TLS && !defined RTLD_BOOTSTRAP
struct link_map *sym_map; struct link_map *sym_map;
# endif
#endif #endif
Elf32_Addr value; Elf32_Addr value;
#ifndef RESOLVE_CONFLICT_FIND_MAP #ifndef RESOLVE_CONFLICT_FIND_MAP

4
sysdeps/sparc/sparc64/memcmp.S
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@ -1,6 +1,6 @@
/* Compare two memory blocks for differences in the first COUNT bytes. /* Compare two memory blocks for differences in the first COUNT bytes.
For SPARC v9. For SPARC v9.
Copyright (C) 1998,1999, 2004 Free Software Foundation, Inc. Copyright (C) 1998, 1999, 2004 Free Software Foundation, Inc.
This file is part of the GNU C Library. This file is part of the GNU C Library.
Contributed by Jan Vondrak <jvon4518@ss1000.ms.mff.cuni.cz> and Contributed by Jan Vondrak <jvon4518@ss1000.ms.mff.cuni.cz> and
Jakub Jelinek <jj@ultra.linux.cz>. Jakub Jelinek <jj@ultra.linux.cz>.
@ -140,4 +140,4 @@ END(memcmp)
#undef bcmp #undef bcmp
weak_alias(memcmp, bcmp) weak_alias(memcmp, bcmp)
libc_hidden_builtin_def (BP_SYM (memcmp)) libc_hidden_builtin_def (memcmp)

2
sysdeps/unix/sysv/linux/dl-execstack.c
View File

@ -37,7 +37,7 @@ _dl_make_stack_executable (void **stack_endp)
& -(intptr_t) GLRO(dl_pagesize)); & -(intptr_t) GLRO(dl_pagesize));
/* Challenge the caller. */ /* Challenge the caller. */
if (__builtin_expect (__check_caller (__builtin_return_address (0), if (__builtin_expect (__check_caller (RETURN_ADDRESS (0),
allow_ldso|allow_libpthread) != 0, 0) allow_ldso|allow_libpthread) != 0, 0)
|| __builtin_expect (*stack_endp != __libc_stack_end, 0)) || __builtin_expect (*stack_endp != __libc_stack_end, 0))
return EPERM; return EPERM;

7
sysdeps/unix/sysv/linux/shm_open.c
View File

@ -1,4 +1,4 @@
/* Copyright (C) 2000, 2001, 2002, 2003 Free Software Foundation, Inc. /* Copyright (C) 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
This file is part of the GNU C Library. This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or The GNU C Library is free software; you can redistribute it and/or
@ -227,7 +227,10 @@ shm_unlink (const char *name)
name, namelen + 1); name, namelen + 1);
/* And remove the file. */ /* And remove the file. */
return unlink (fname); int ret = unlink (fname);
if (ret < 0 && errno == EPERM)
__set_errno (EACCES);
return ret;
} }