mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-23 09:43:32 +08:00
* include/stdio.h (__asprintf_chk, __dprintf_chk,
__obstack_printf_chk): New prototypes. (__vasprintf_chk, __vdprintf_chk, __obstack_vprintf_chk): Likewise. Add libc_hidden_proto. * libio/obprintf.c (_IO_obstack_jumps): No longer static, add attribute_hidden. * libio/bits/stdio-ldbl.h (__asprintf_chk, __dprintf_chk, __obstack_printf_chk, __vasprintf_chk, __vdprintf_chk, __obstack_vprintf_chk): Add __LDBL_REDIR_DECL. * libio/bits/stdio2.h (__asprintf_chk, __dprintf_chk, __obstack_printf_chk, __vasprintf_chk, __vdprintf_chk, __obstack_vprintf_chk): New prototypes. (asprintf, __asprintf, dprintf, obstack_printf, vasprintf, vdprintf, obstack_vprintf): New inlines. * debug/dprintf_chk.c: New file. * debug/vdprintf_chk.c: New file. * debug/asprintf_chk.c: New file. * debug/vasprintf_chk.c: New file. * debug/obprintf_chk.c: New file. * debug/tst-chk1.c (do_test): Add asprintf and obstack_printf tests. * debug/Versions (__asprintf_chk, __dprintf_chk, __obstack_printf_chk, __vasprintf_chk, __vdprintf_chk, __obstack_vprintf_chk): Export @@GLIBC_2.8. * debug/Makefile: Build asprintf_chk, vasprintf_chk, dprintf_chk, vdprintf_chk and obprintf_chk, set CFLAGS for them. * sysdeps/ieee754/ldbl-opt/nldbl-compat.c (__nldbl___vasprintf_chk, __nldbl___vdprintf_chk, __nldbl___obstack_vprintf_chk): Add libc_hidden_proto. * sysdeps/ieee754/ldbl-opt/nldbl-compat.h (__nldbl___vasprintf_chk, __nldbl___vdprintf_chk, __nldbl___obstack_vprintf_chk): New prototypes. * sysdeps/ieee754/ldbl-opt/Versions (__nldbl___asprintf_chk, __nldbl___vasprintf_chk, __nldbl___dprintf_chk, __nldbl___vdprintf_chk, __nldbl___obstack_printf_chk, __nldbl___obstack_vprintf_chk): Export @@GLIBC_2.8. * sysdeps/ieee754/ldbl-opt/Makefile (libnldbl-calls): Add asprintf_chk, vasprintf_chk, dprintf_chk, vdprintf_chk, obstack_printf_chk and obstack_vprintf_chk. * sysdeps/ieee754/ldbl-opt/nldbl-obstack_vprintf_chk.c: New file. * sysdeps/ieee754/ldbl-opt/nldbl-dprintf_chk.c: New file. * sysdeps/ieee754/ldbl-opt/nldbl-obstack_printf_chk.c: New file. * sysdeps/ieee754/ldbl-opt/nldbl-asprintf_chk.c: New file. * sysdeps/ieee754/ldbl-opt/nldbl-vdprintf_chk.c: New file. * sysdeps/ieee754/ldbl-opt/nldbl-vasprintf_chk.c: New file.
This commit is contained in:
Ulrich Drepper
parent
a4bb445a63
commit
dff3751503
47
ChangeLog
47
ChangeLog
@ -1,3 +1,50 @@
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2008-03-04 Jakub Jelinek <jakub@redhat.com>
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* include/stdio.h (__asprintf_chk, __dprintf_chk,
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__obstack_printf_chk): New prototypes.
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(__vasprintf_chk, __vdprintf_chk,
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__obstack_vprintf_chk): Likewise.
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Add libc_hidden_proto.
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* libio/obprintf.c
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(_IO_obstack_jumps): No longer static, add attribute_hidden.
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* libio/bits/stdio-ldbl.h (__asprintf_chk, __dprintf_chk,
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__obstack_printf_chk, __vasprintf_chk, __vdprintf_chk,
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__obstack_vprintf_chk): Add __LDBL_REDIR_DECL.
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* libio/bits/stdio2.h (__asprintf_chk, __dprintf_chk,
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__obstack_printf_chk, __vasprintf_chk, __vdprintf_chk,
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__obstack_vprintf_chk): New prototypes.
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(asprintf, __asprintf, dprintf, obstack_printf, vasprintf, vdprintf,
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obstack_vprintf): New inlines.
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* debug/dprintf_chk.c: New file.
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* debug/vdprintf_chk.c: New file.
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* debug/asprintf_chk.c: New file.
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* debug/vasprintf_chk.c: New file.
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* debug/obprintf_chk.c: New file.
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* debug/tst-chk1.c (do_test): Add asprintf and obstack_printf tests.
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* debug/Versions (__asprintf_chk, __dprintf_chk, __obstack_printf_chk,
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__vasprintf_chk, __vdprintf_chk, __obstack_vprintf_chk): Export
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@@GLIBC_2.8.
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* debug/Makefile: Build asprintf_chk, vasprintf_chk, dprintf_chk,
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vdprintf_chk and obprintf_chk, set CFLAGS for them.
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* sysdeps/ieee754/ldbl-opt/nldbl-compat.c (__nldbl___vasprintf_chk,
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__nldbl___vdprintf_chk, __nldbl___obstack_vprintf_chk): Add
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libc_hidden_proto.
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* sysdeps/ieee754/ldbl-opt/nldbl-compat.h (__nldbl___vasprintf_chk,
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__nldbl___vdprintf_chk, __nldbl___obstack_vprintf_chk): New prototypes.
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* sysdeps/ieee754/ldbl-opt/Versions (__nldbl___asprintf_chk,
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__nldbl___vasprintf_chk, __nldbl___dprintf_chk, __nldbl___vdprintf_chk,
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__nldbl___obstack_printf_chk, __nldbl___obstack_vprintf_chk): Export
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@@GLIBC_2.8.
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* sysdeps/ieee754/ldbl-opt/Makefile (libnldbl-calls): Add asprintf_chk,
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vasprintf_chk, dprintf_chk, vdprintf_chk, obstack_printf_chk and
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obstack_vprintf_chk.
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* sysdeps/ieee754/ldbl-opt/nldbl-obstack_vprintf_chk.c: New file.
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* sysdeps/ieee754/ldbl-opt/nldbl-dprintf_chk.c: New file.
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* sysdeps/ieee754/ldbl-opt/nldbl-obstack_printf_chk.c: New file.
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* sysdeps/ieee754/ldbl-opt/nldbl-asprintf_chk.c: New file.
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* sysdeps/ieee754/ldbl-opt/nldbl-vdprintf_chk.c: New file.
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* sysdeps/ieee754/ldbl-opt/nldbl-vasprintf_chk.c: New file.
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2008-03-04 Ulrich Drepper <drepper@redhat.com>
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[BZ #5779]
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@ -1,4 +1,4 @@
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# Copyright (C) 1998-2001,2004,2005,2006,2007 Free Software Foundation, Inc.
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# Copyright (C) 1998-2001,2004-2008 Free Software Foundation, Inc.
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# This file is part of the GNU C Library.
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# The GNU C Library is free software; you can redistribute it and/or
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@ -41,7 +41,8 @@ routines = backtrace backtracesyms backtracesymsfd noophooks \
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confstr_chk getgroups_chk ttyname_r_chk getlogin_r_chk \
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gethostname_chk getdomainname_chk wcrtomb_chk mbsnrtowcs_chk \
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wcsnrtombs_chk mbsrtowcs_chk wcsrtombs_chk mbstowcs_chk \
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wcstombs_chk \
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wcstombs_chk asprintf_chk vasprintf_chk dprintf_chk \
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vdprintf_chk obprintf_chk \
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stack_chk_fail fortify_fail \
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$(static-only-routines)
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static-only-routines := warning-nop stack_chk_fail_local
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@ -51,6 +52,11 @@ CFLAGS-sprintf_chk.c = -D_IO_MTSAFE_IO
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CFLAGS-snprintf_chk.c = -D_IO_MTSAFE_IO
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CFLAGS-vsprintf_chk.c = -D_IO_MTSAFE_IO
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CFLAGS-vsnprintf_chk.c = -D_IO_MTSAFE_IO
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CFLAGS-asprintf_chk.c = -D_IO_MTSAFE_IO
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CFLAGS-vasprintf_chk.c = -D_IO_MTSAFE_IO
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CFLAGS-obprintf_chk.c = -D_IO_MTSAFE_IO
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CFLAGS-dprintf_chk.c = -D_IO_MTSAFE_IO $(exceptions)
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CFLAGS-vdprintf_chk.c = -D_IO_MTSAFE_IO $(exceptions)
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CFLAGS-printf_chk.c = -D_IO_MTSAFE_IO $(exceptions)
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CFLAGS-fprintf_chk.c = -D_IO_MTSAFE_IO $(exceptions)
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CFLAGS-vprintf_chk.c = -D_IO_MTSAFE_IO $(exceptions)
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@ -42,6 +42,10 @@ libc {
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GLIBC_2.7 {
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__fread_chk; __fread_unlocked_chk;
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}
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GLIBC_2.8 {
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__asprintf_chk; __vasprintf_chk; __dprintf_chk; __vdprintf_chk;
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__obstack_printf_chk; __obstack_vprintf_chk;
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}
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GLIBC_PRIVATE {
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__fortify_fail;
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}
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38
debug/asprintf_chk.c
Normal file
38
debug/asprintf_chk.c
Normal file
@ -0,0 +1,38 @@
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/* Copyright (C) 1991, 1995, 1997, 1998, 2004, 2006, 2008
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Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#include <libioP.h>
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#include <stdarg.h>
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#include <stdio.h>
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/* Write formatted output from FORMAT to a string which is
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allocated with malloc and stored in *STRING_PTR. */
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int
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__asprintf_chk (char **result_ptr, int flags, const char *format, ...)
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{
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va_list arg;
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int done;
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va_start (arg, format);
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done = __vasprintf_chk (result_ptr, flags, format, arg);
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va_end (arg);
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return done;
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}
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37
debug/dprintf_chk.c
Normal file
37
debug/dprintf_chk.c
Normal file
@ -0,0 +1,37 @@
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/* Copyright (C) 1991, 1995, 1997, 1998, 2004, 2006, 2008
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Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#include <libioP.h>
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#include <stdarg.h>
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#include <stdio.h>
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/* Write formatted output to D, according to the format string FORMAT. */
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int
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__dprintf_chk (int d, int flags, const char *format, ...)
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{
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va_list arg;
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int done;
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va_start (arg, format);
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done = __vdprintf_chk (d, flags, format, arg);
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va_end (arg);
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return done;
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}
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117
debug/obprintf_chk.c
Normal file
117
debug/obprintf_chk.c
Normal file
@ -0,0 +1,117 @@
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/* Print output of stream to given obstack.
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Copyright (C) 1996,1997,1999,2000,2001,2002,2003,2004,2005,2006,2008
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Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#include <stdlib.h>
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#include <libioP.h>
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#include "../libio/strfile.h"
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#include <assert.h>
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#include <string.h>
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#include <errno.h>
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#include <obstack.h>
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#include <stdarg.h>
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#include <stdio_ext.h>
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struct _IO_obstack_file
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{
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struct _IO_FILE_plus file;
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struct obstack *obstack;
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};
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extern const struct _IO_jump_t _IO_obstack_jumps attribute_hidden;
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int
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__obstack_vprintf_chk (struct obstack *obstack, int flags, const char *format,
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va_list args)
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{
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struct obstack_FILE
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{
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struct _IO_obstack_file ofile;
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} new_f;
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int result;
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int size;
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int room;
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#ifdef _IO_MTSAFE_IO
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new_f.ofile.file.file._lock = NULL;
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#endif
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_IO_no_init (&new_f.ofile.file.file, _IO_USER_LOCK, -1, NULL, NULL);
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_IO_JUMPS (&new_f.ofile.file) = &_IO_obstack_jumps;
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room = obstack_room (obstack);
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size = obstack_object_size (obstack) + room;
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if (size == 0)
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{
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/* We have to handle the allocation a bit different since the
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`_IO_str_init_static' function would handle a size of zero
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different from what we expect. */
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/* Get more memory. */
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obstack_make_room (obstack, 64);
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/* Recompute how much room we have. */
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room = obstack_room (obstack);
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size = room;
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assert (size != 0);
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}
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_IO_str_init_static_internal ((struct _IO_strfile_ *) &new_f.ofile,
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obstack_base (obstack),
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size, obstack_next_free (obstack));
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/* Now allocate the rest of the current chunk. */
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assert (size == (new_f.ofile.file.file._IO_write_end
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- new_f.ofile.file.file._IO_write_base));
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assert (new_f.ofile.file.file._IO_write_ptr
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== (new_f.ofile.file.file._IO_write_base
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+ obstack_object_size (obstack)));
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obstack_blank_fast (obstack, room);
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new_f.ofile.obstack = obstack;
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/* For flags > 0 (i.e. __USE_FORTIFY_LEVEL > 1) request that %n
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can only come from read-only format strings. */
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if (flags > 0)
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new_f.ofile.file.file._flags2 |= _IO_FLAGS2_FORTIFY;
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result = INTUSE(_IO_vfprintf) (&new_f.ofile.file.file, format, args);
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/* Shrink the buffer to the space we really currently need. */
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obstack_blank_fast (obstack, (new_f.ofile.file.file._IO_write_ptr
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- new_f.ofile.file.file._IO_write_end));
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return result;
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}
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libc_hidden_def (__obstack_vprintf_chk)
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int
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__obstack_printf_chk (struct obstack *obstack, int flags, const char *format,
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...)
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{
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int result;
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va_list ap;
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va_start (ap, format);
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result = __obstack_vprintf_chk (obstack, flags, format, ap);
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va_end (ap);
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return result;
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}
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@ -1,4 +1,4 @@
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/* Copyright (C) 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
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/* Copyright (C) 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Jakub Jelinek <jakub@redhat.com>, 2004.
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@ -20,6 +20,7 @@
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#include <assert.h>
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#include <fcntl.h>
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#include <locale.h>
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#include <obstack.h>
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#include <paths.h>
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#include <setjmp.h>
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#include <signal.h>
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@ -31,6 +32,9 @@
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#include <sys/socket.h>
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#include <sys/un.h>
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#define obstack_chunk_alloc malloc
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#define obstack_chunk_free free
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|
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char *temp_filename;
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static void do_prepare (void);
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static int do_test (void);
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@ -705,6 +709,36 @@ do_test (void)
|
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if (fprintf (fp, buf2 + 4, str5) != 7)
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FAIL ();
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char *my_ptr = NULL;
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strcpy (buf2 + 2, "%n%s%n");
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/* When the format string is writable and contains %n,
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with -D_FORTIFY_SOURCE=2 it causes __chk_fail. */
|
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CHK_FAIL2_START
|
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if (asprintf (&my_ptr, buf2, str4, &n1, str5, &n1) != 14)
|
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FAIL ();
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else
|
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free (my_ptr);
|
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CHK_FAIL2_END
|
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|
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struct obstack obs;
|
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obstack_init (&obs);
|
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CHK_FAIL2_START
|
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if (obstack_printf (&obs, buf2, str4, &n1, str5, &n1) != 14)
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FAIL ();
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CHK_FAIL2_END
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obstack_free (&obs, NULL);
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|
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my_ptr = NULL;
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if (asprintf (&my_ptr, "%s%n%s%n", str4, &n1, str5, &n1) != 14)
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FAIL ();
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else
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free (my_ptr);
|
||||
|
||||
obstack_init (&obs);
|
||||
if (obstack_printf (&obs, "%s%n%s%n", str4, &n1, str5, &n1) != 14)
|
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FAIL ();
|
||||
obstack_free (&obs, NULL);
|
||||
|
||||
if (freopen (temp_filename, "r", stdin) == NULL)
|
||||
{
|
||||
puts ("could not open temporary file");
|
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|
||||
97
debug/vasprintf_chk.c
Normal file
97
debug/vasprintf_chk.c
Normal file
@ -0,0 +1,97 @@
|
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/* Copyright (C) 1995,1997,1999-2002,2004,2006,2008
|
||||
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
|
||||
modify it under the terms of the GNU Lesser General Public
|
||||
License as published by the Free Software Foundation; either
|
||||
version 2.1 of the License, or (at your option) any later version.
|
||||
|
||||
The GNU C Library is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public
|
||||
License along with the GNU C Library; if not, write to the Free
|
||||
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA.
|
||||
|
||||
As a special exception, if you link the code in this file with
|
||||
files compiled with a GNU compiler to produce an executable,
|
||||
that does not cause the resulting executable to be covered by
|
||||
the GNU Lesser General Public License. This exception does not
|
||||
however invalidate any other reasons why the executable file
|
||||
might be covered by the GNU Lesser General Public License.
|
||||
This exception applies to code released by its copyright holders
|
||||
in files containing the exception. */
|
||||
|
||||
#include <malloc.h>
|
||||
#include <string.h>
|
||||
#include <stdio.h>
|
||||
#include <stdio_ext.h>
|
||||
#include "../libio/libioP.h"
|
||||
#include "../libio/strfile.h"
|
||||
|
||||
int
|
||||
__vasprintf_chk (char **result_ptr, int flags, const char *format,
|
||||
va_list args)
|
||||
{
|
||||
/* Initial size of the buffer to be used. Will be doubled each time an
|
||||
overflow occurs. */
|
||||
const _IO_size_t init_string_size = 100;
|
||||
char *string;
|
||||
_IO_strfile sf;
|
||||
int ret;
|
||||
_IO_size_t needed;
|
||||
_IO_size_t allocated;
|
||||
/* No need to clear the memory here (unlike for open_memstream) since
|
||||
we know we will never seek on the stream. */
|
||||
string = (char *) malloc (init_string_size);
|
||||
if (string == NULL)
|
||||
return -1;
|
||||
#ifdef _IO_MTSAFE_IO
|
||||
sf._sbf._f._lock = NULL;
|
||||
#endif
|
||||
_IO_no_init ((_IO_FILE *) &sf._sbf, _IO_USER_LOCK, -1, NULL, NULL);
|
||||
_IO_JUMPS ((struct _IO_FILE_plus *) &sf._sbf) = &_IO_str_jumps;
|
||||
_IO_str_init_static_internal (&sf, string, init_string_size, string);
|
||||
sf._sbf._f._flags &= ~_IO_USER_BUF;
|
||||
sf._s._allocate_buffer = (_IO_alloc_type) malloc;
|
||||
sf._s._free_buffer = (_IO_free_type) free;
|
||||
|
||||
/* For flags > 0 (i.e. __USE_FORTIFY_LEVEL > 1) request that %n
|
||||
can only come from read-only format strings. */
|
||||
if (flags > 0)
|
||||
sf._sbf._f._flags2 |= _IO_FLAGS2_FORTIFY;
|
||||
|
||||
ret = INTUSE(_IO_vfprintf) (&sf._sbf._f, format, args);
|
||||
if (ret < 0)
|
||||
{
|
||||
free (sf._sbf._f._IO_buf_base);
|
||||
return ret;
|
||||
}
|
||||
/* Only use realloc if the size we need is of the same (binary)
|
||||
order of magnitude then the memory we allocated. */
|
||||
needed = sf._sbf._f._IO_write_ptr - sf._sbf._f._IO_write_base + 1;
|
||||
allocated = sf._sbf._f._IO_write_end - sf._sbf._f._IO_write_base;
|
||||
if ((allocated >> 1) <= needed)
|
||||
*result_ptr = (char *) realloc (sf._sbf._f._IO_buf_base, needed);
|
||||
else
|
||||
{
|
||||
*result_ptr = (char *) malloc (needed);
|
||||
if (*result_ptr != NULL)
|
||||
{
|
||||
memcpy (*result_ptr, sf._sbf._f._IO_buf_base, needed - 1);
|
||||
free (sf._sbf._f._IO_buf_base);
|
||||
}
|
||||
else
|
||||
/* We have no choice, use the buffer we already have. */
|
||||
*result_ptr = (char *) realloc (sf._sbf._f._IO_buf_base, needed);
|
||||
}
|
||||
if (*result_ptr == NULL)
|
||||
*result_ptr = sf._sbf._f._IO_buf_base;
|
||||
(*result_ptr)[needed - 1] = '\0';
|
||||
return ret;
|
||||
}
|
||||
libc_hidden_def (__vasprintf_chk)
|
||||
69
debug/vdprintf_chk.c
Normal file
69
debug/vdprintf_chk.c
Normal file
@ -0,0 +1,69 @@
|
||||
/* Copyright (C) 1995, 1997-2000, 2001, 2002, 2003, 2006, 2008
|
||||
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
|
||||
modify it under the terms of the GNU Lesser General Public
|
||||
License as published by the Free Software Foundation; either
|
||||
version 2.1 of the License, or (at your option) any later version.
|
||||
|
||||
The GNU C Library is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public
|
||||
License along with the GNU C Library; if not, write to the Free
|
||||
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA.
|
||||
|
||||
As a special exception, if you link the code in this file with
|
||||
files compiled with a GNU compiler to produce an executable,
|
||||
that does not cause the resulting executable to be covered by
|
||||
the GNU Lesser General Public License. This exception does not
|
||||
however invalidate any other reasons why the executable file
|
||||
might be covered by the GNU Lesser General Public License.
|
||||
This exception applies to code released by its copyright holders
|
||||
in files containing the exception. */
|
||||
|
||||
#include <libioP.h>
|
||||
#include <stdio_ext.h>
|
||||
|
||||
int
|
||||
__vdprintf_chk (int d, int flags, const char *format, va_list arg)
|
||||
{
|
||||
struct _IO_FILE_plus tmpfil;
|
||||
struct _IO_wide_data wd;
|
||||
int done;
|
||||
|
||||
#ifdef _IO_MTSAFE_IO
|
||||
tmpfil.file._lock = NULL;
|
||||
#endif
|
||||
_IO_no_init (&tmpfil.file, _IO_USER_LOCK, 0, &wd, &_IO_wfile_jumps);
|
||||
_IO_JUMPS (&tmpfil) = &_IO_file_jumps;
|
||||
INTUSE(_IO_file_init) (&tmpfil);
|
||||
#if !_IO_UNIFIED_JUMPTABLES
|
||||
tmpfil.vtable = NULL;
|
||||
#endif
|
||||
if (INTUSE(_IO_file_attach) (&tmpfil.file, d) == NULL)
|
||||
{
|
||||
INTUSE(_IO_un_link) (&tmpfil);
|
||||
return EOF;
|
||||
}
|
||||
tmpfil.file._IO_file_flags =
|
||||
(_IO_mask_flags (&tmpfil.file, _IO_NO_READS,
|
||||
_IO_NO_READS+_IO_NO_WRITES+_IO_IS_APPENDING)
|
||||
| _IO_DELETE_DONT_CLOSE);
|
||||
|
||||
/* For flags > 0 (i.e. __USE_FORTIFY_LEVEL > 1) request that %n
|
||||
can only come from read-only format strings. */
|
||||
if (flags > 0)
|
||||
tmpfil.file._flags2 |= _IO_FLAGS2_FORTIFY;
|
||||
|
||||
done = INTUSE(_IO_vfprintf) (&tmpfil.file, format, arg);
|
||||
|
||||
_IO_FINISH (&tmpfil.file);
|
||||
|
||||
return done;
|
||||
}
|
||||
libc_hidden_def (__vdprintf_chk)
|
||||
@ -41,6 +41,14 @@ extern int __vprintf_chk (int, const char *, _G_va_list);
|
||||
extern int __vfprintf_chk (FILE *, int, const char *, _G_va_list);
|
||||
extern char *__fgets_unlocked_chk (char *buf, size_t size, int n, FILE *fp);
|
||||
extern char *__fgets_chk (char *buf, size_t size, int n, FILE *fp);
|
||||
extern int __asprintf_chk (char **, int, const char *, ...) __THROW;
|
||||
extern int __vasprintf_chk (char **, int, const char *, _G_va_list) __THROW;
|
||||
extern int __dprintf_chk (int, int, const char *, ...);
|
||||
extern int __vdprintf_chk (int, int, const char *, _G_va_list);
|
||||
extern int __obstack_printf_chk (struct obstack *, int, const char *, ...)
|
||||
__THROW;
|
||||
extern int __obstack_vprintf_chk (struct obstack *, int, const char *,
|
||||
_G_va_list) __THROW;
|
||||
#endif
|
||||
|
||||
extern int __isoc99_fscanf (FILE *__restrict __stream,
|
||||
@ -149,6 +157,9 @@ libc_hidden_proto (__libc_fatal)
|
||||
libc_hidden_proto (__vsprintf_chk)
|
||||
libc_hidden_proto (__vsnprintf_chk)
|
||||
libc_hidden_proto (__vfprintf_chk)
|
||||
libc_hidden_proto (__vasprintf_chk)
|
||||
libc_hidden_proto (__vdprintf_chk)
|
||||
libc_hidden_proto (__obstack_vprintf_chk)
|
||||
|
||||
# if !defined NOT_IN_libc && defined SHARED && defined DO_VERSIONING \
|
||||
&& !defined NO_HIDDEN
|
||||
|
||||
@ -1,5 +1,5 @@
|
||||
/* -mlong-double-64 compatibility mode for stdio functions.
|
||||
Copyright (C) 2006, 2007 Free Software Foundation, Inc.
|
||||
Copyright (C) 2006, 2007, 2008 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
|
||||
@ -85,5 +85,13 @@ __LDBL_REDIR_DECL (__fprintf_chk)
|
||||
__LDBL_REDIR_DECL (__printf_chk)
|
||||
__LDBL_REDIR_DECL (__vfprintf_chk)
|
||||
__LDBL_REDIR_DECL (__vprintf_chk)
|
||||
# ifdef __USE_GNU
|
||||
__LDBL_REDIR_DECL (__asprintf_chk)
|
||||
__LDBL_REDIR_DECL (__vasprintf_chk)
|
||||
__LDBL_REDIR_DECL (__dprintf_chk)
|
||||
__LDBL_REDIR_DECL (__vdprintf_chk)
|
||||
__LDBL_REDIR_DECL (__obstack_printf_chk)
|
||||
__LDBL_REDIR_DECL (__obstack_vprintf_chk)
|
||||
# endif
|
||||
# endif
|
||||
#endif
|
||||
|
||||
@ -1,5 +1,5 @@
|
||||
/* Checking macros for stdio functions.
|
||||
Copyright (C) 2004, 2005, 2007 Free Software Foundation, Inc.
|
||||
Copyright (C) 2004, 2005, 2007, 2008 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
|
||||
@ -128,6 +128,93 @@ vfprintf (FILE *__restrict __stream,
|
||||
return __vfprintf_chk (__stream, __USE_FORTIFY_LEVEL - 1, __fmt, __ap);
|
||||
}
|
||||
|
||||
# ifdef __USE_GNU
|
||||
|
||||
extern int __asprintf_chk (char **__restrict __ptr, int __flag,
|
||||
__const char *__restrict __fmt, ...)
|
||||
__THROW __attribute__ ((__format__ (__printf__, 3, 4))) __wur;
|
||||
extern int __vasprintf_chk (char **__restrict __ptr, int __flag,
|
||||
__const char *__restrict __fmt, _G_va_list __arg)
|
||||
__THROW __attribute__ ((__format__ (__printf__, 3, 0))) __wur;
|
||||
extern int __dprintf_chk (int __fd, int __flag, __const char *__restrict __fmt,
|
||||
...) __attribute__ ((__format__ (__printf__, 3, 4)));
|
||||
extern int __vdprintf_chk (int __fd, int __flag,
|
||||
__const char *__restrict __fmt, _G_va_list __arg)
|
||||
__attribute__ ((__format__ (__printf__, 3, 0)));
|
||||
extern int __obstack_printf_chk (struct obstack *__restrict __obstack,
|
||||
int __flag, __const char *__restrict __format,
|
||||
...)
|
||||
__THROW __attribute__ ((__format__ (__printf__, 3, 4)));
|
||||
extern int __obstack_vprintf_chk (struct obstack *__restrict __obstack,
|
||||
int __flag,
|
||||
__const char *__restrict __format,
|
||||
_G_va_list __args)
|
||||
__THROW __attribute__ ((__format__ (__printf__, 3, 0)));
|
||||
|
||||
# ifdef __va_arg_pack
|
||||
__extern_always_inline int
|
||||
__NTH (asprintf (char **__restrict __ptr, __const char *__restrict __fmt, ...))
|
||||
{
|
||||
return __asprintf_chk (__ptr, __USE_FORTIFY_LEVEL - 1, __fmt,
|
||||
__va_arg_pack ());
|
||||
}
|
||||
|
||||
__extern_always_inline int
|
||||
__NTH (__asprintf (char **__restrict __ptr, __const char *__restrict __fmt,
|
||||
...))
|
||||
{
|
||||
return __asprintf_chk (__ptr, __USE_FORTIFY_LEVEL - 1, __fmt,
|
||||
__va_arg_pack ());
|
||||
}
|
||||
|
||||
__extern_always_inline int
|
||||
dprintf (int __fd, __const char *__restrict __fmt, ...)
|
||||
{
|
||||
return __dprintf_chk (__fd, __USE_FORTIFY_LEVEL - 1, __fmt,
|
||||
__va_arg_pack ());
|
||||
}
|
||||
|
||||
__extern_always_inline int
|
||||
__NTH (obstack_printf (struct obstack *__restrict __obstack,
|
||||
__const char *__restrict __fmt, ...))
|
||||
{
|
||||
return __obstack_printf_chk (__obstack, __USE_FORTIFY_LEVEL - 1, __fmt,
|
||||
__va_arg_pack ());
|
||||
}
|
||||
# elif !defined __cplusplus
|
||||
# define asprintf(ptr, ...) \
|
||||
__asprintf_chk (ptr, __USE_FORTIFY_LEVEL - 1, __VA_ARGS__)
|
||||
# define __asprintf(ptr, ...) \
|
||||
__asprintf_chk (ptr, __USE_FORTIFY_LEVEL - 1, __VA_ARGS__)
|
||||
# define dprintf(fd, ...) \
|
||||
__dprintf_chk (fd, __USE_FORTIFY_LEVEL - 1, __VA_ARGS__)
|
||||
# define obstack_printf(obstack, ...) \
|
||||
__obstack_printf_chk (obstack, __USE_FORTIFY_LEVEL - 1, __VA_ARGS__)
|
||||
# endif
|
||||
|
||||
__extern_always_inline int
|
||||
__NTH (vasprintf (char **__restrict __ptr, __const char *__restrict __fmt,
|
||||
_G_va_list __ap))
|
||||
{
|
||||
return __vasprintf_chk (__ptr, __USE_FORTIFY_LEVEL - 1, __fmt, __ap);
|
||||
}
|
||||
|
||||
__extern_always_inline int
|
||||
vdprintf (int __fd, __const char *__restrict __fmt, _G_va_list __ap)
|
||||
{
|
||||
return __vdprintf_chk (__fd, __USE_FORTIFY_LEVEL - 1, __fmt, __ap);
|
||||
}
|
||||
|
||||
__extern_always_inline int
|
||||
__NTH (obstack_vprintf (struct obstack *__restrict __obstack,
|
||||
__const char *__restrict __fmt, _G_va_list __ap))
|
||||
{
|
||||
return __obstack_vprintf_chk (__obstack, __USE_FORTIFY_LEVEL - 1, __fmt,
|
||||
__ap);
|
||||
}
|
||||
|
||||
# endif
|
||||
|
||||
#endif
|
||||
|
||||
extern char *__gets_chk (char *__str, size_t) __wur;
|
||||
|
||||
@ -1,5 +1,5 @@
|
||||
/* Print output of stream to given obstack.
|
||||
Copyright (C) 1996,1997,1999,2000,2001,2002,2003,2004,2005,2006
|
||||
Copyright (C) 1996,1997,1999,2000,2001,2002,2003,2004,2005,2006,2008
|
||||
Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
|
||||
@ -95,7 +95,7 @@ _IO_obstack_xsputn (_IO_FILE *fp, const void *data, _IO_size_t n)
|
||||
|
||||
|
||||
/* the jump table. */
|
||||
static const struct _IO_jump_t _IO_obstack_jumps =
|
||||
const struct _IO_jump_t _IO_obstack_jumps attribute_hidden =
|
||||
{
|
||||
JUMP_INIT_DUMMY,
|
||||
JUMP_INIT(finish, NULL),
|
||||
|
||||
@ -20,7 +20,8 @@ libnldbl-calls = asprintf dprintf fprintf fscanf fwprintf fwscanf iovfscanf \
|
||||
fprintf_chk fwprintf_chk printf_chk snprintf_chk sprintf_chk \
|
||||
swprintf_chk vfprintf_chk vfwprintf_chk vprintf_chk \
|
||||
vsnprintf_chk vsprintf_chk vswprintf_chk vwprintf_chk \
|
||||
wprintf_chk \
|
||||
wprintf_chk asprintf_chk vasprintf_chk dprintf_chk \
|
||||
vdprintf_chk obstack_printf_chk obstack_vprintf_chk \
|
||||
syslog syslog_chk vsyslog vsyslog_chk \
|
||||
strfmon strfmon_l \
|
||||
strtold strtold_l strtoldint wcstold wcstold_l wcstoldint \
|
||||
|
||||
@ -73,6 +73,11 @@ libc {
|
||||
__nldbl___isoc99_swscanf; __nldbl___isoc99_vwscanf;
|
||||
__nldbl___isoc99_vfwscanf; __nldbl___isoc99_vswscanf;
|
||||
}
|
||||
GLIBC_2.8 {
|
||||
__nldbl___asprintf_chk; __nldbl___vasprintf_chk;
|
||||
__nldbl___dprintf_chk; __nldbl___vdprintf_chk;
|
||||
__nldbl___obstack_printf_chk; __nldbl___obstack_vprintf_chk;
|
||||
}
|
||||
}
|
||||
libm {
|
||||
NLDBL_VERSION {
|
||||
|
||||
15
sysdeps/ieee754/ldbl-opt/nldbl-asprintf_chk.c
Normal file
15
sysdeps/ieee754/ldbl-opt/nldbl-asprintf_chk.c
Normal file
@ -0,0 +1,15 @@
|
||||
#include "nldbl-compat.h"
|
||||
|
||||
attribute_hidden
|
||||
int
|
||||
__asprintf_chk (char **string_ptr, int flag, const char *fmt, ...)
|
||||
{
|
||||
va_list arg;
|
||||
int done;
|
||||
|
||||
va_start (arg, fmt);
|
||||
done = __nldbl___vasprintf_chk (string_ptr, flag, fmt, arg);
|
||||
va_end (arg);
|
||||
|
||||
return done;
|
||||
}
|
||||
@ -1,5 +1,5 @@
|
||||
/* *printf* family compatibility routines for IEEE double as long double
|
||||
Copyright (C) 2006, 2007 Free Software Foundation, Inc.
|
||||
Copyright (C) 2006, 2007, 2008 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Jakub Jelinek <jakub@cygnus.com>, 2006.
|
||||
|
||||
@ -48,6 +48,9 @@ libc_hidden_proto (__nldbl___vfprintf_chk)
|
||||
libc_hidden_proto (__nldbl___vsyslog_chk)
|
||||
libc_hidden_proto (__nldbl___vsprintf_chk)
|
||||
libc_hidden_proto (__nldbl___vswprintf_chk)
|
||||
libc_hidden_proto (__nldbl___vasprintf_chk)
|
||||
libc_hidden_proto (__nldbl___vdprintf_chk)
|
||||
libc_hidden_proto (__nldbl___obstack_vprintf_chk)
|
||||
libc_hidden_proto (__nldbl___vstrfmon)
|
||||
libc_hidden_proto (__nldbl___vstrfmon_l)
|
||||
libc_hidden_proto (__nldbl___isoc99_vsscanf)
|
||||
@ -667,6 +670,86 @@ __nldbl___wprintf_chk (int flag, const wchar_t *fmt, ...)
|
||||
return done;
|
||||
}
|
||||
|
||||
int
|
||||
attribute_compat_text_section
|
||||
__nldbl___vasprintf_chk (char **ptr, int flag, const char *fmt, va_list arg)
|
||||
{
|
||||
int res;
|
||||
__no_long_double = 1;
|
||||
res = __vasprintf_chk (ptr, flag, fmt, arg);
|
||||
__no_long_double = 0;
|
||||
return res;
|
||||
}
|
||||
libc_hidden_def (__nldbl___vasprintf_chk)
|
||||
|
||||
int
|
||||
attribute_compat_text_section
|
||||
__nldbl___asprintf_chk (char **ptr, int flag, const char *fmt, ...)
|
||||
{
|
||||
va_list arg;
|
||||
int done;
|
||||
|
||||
va_start (arg, fmt);
|
||||
done = __nldbl___vasprintf_chk (ptr, flag, fmt, arg);
|
||||
va_end (arg);
|
||||
|
||||
return done;
|
||||
}
|
||||
|
||||
int
|
||||
attribute_compat_text_section
|
||||
__nldbl___vdprintf_chk (int d, int flag, const char *fmt, va_list arg)
|
||||
{
|
||||
int res;
|
||||
set_no_long_double ();
|
||||
res = __vdprintf_chk (d, flag, fmt, arg);
|
||||
clear_no_long_double ();
|
||||
return res;
|
||||
}
|
||||
libc_hidden_def (__nldbl___vdprintf_chk)
|
||||
|
||||
int
|
||||
attribute_compat_text_section
|
||||
__nldbl___dprintf_chk (int d, int flag, const char *fmt, ...)
|
||||
{
|
||||
va_list arg;
|
||||
int done;
|
||||
|
||||
va_start (arg, fmt);
|
||||
done = __nldbl___vdprintf_chk (d, flag, fmt, arg);
|
||||
va_end (arg);
|
||||
|
||||
return done;
|
||||
}
|
||||
|
||||
int
|
||||
attribute_compat_text_section
|
||||
__nldbl___obstack_vprintf_chk (struct obstack *obstack, int flag,
|
||||
const char *fmt, va_list arg)
|
||||
{
|
||||
int res;
|
||||
__no_long_double = 1;
|
||||
res = __obstack_vprintf_chk (obstack, flag, fmt, arg);
|
||||
__no_long_double = 0;
|
||||
return res;
|
||||
}
|
||||
libc_hidden_def (__nldbl___obstack_vprintf_chk)
|
||||
|
||||
int
|
||||
attribute_compat_text_section
|
||||
__nldbl___obstack_printf_chk (struct obstack *obstack, int flag,
|
||||
const char *fmt, ...)
|
||||
{
|
||||
va_list arg;
|
||||
int done;
|
||||
|
||||
va_start (arg, fmt);
|
||||
done = __nldbl___obstack_vprintf_chk (obstack, flag, fmt, arg);
|
||||
va_end (arg);
|
||||
|
||||
return done;
|
||||
}
|
||||
|
||||
extern __typeof (printf_size) __printf_size;
|
||||
|
||||
int
|
||||
|
||||
@ -93,6 +93,11 @@ extern int __nldbl___vsnprintf_chk (char *__restrict, size_t, int, size_t,
|
||||
extern int __nldbl___vswprintf_chk (wchar_t *__restrict, size_t, int, size_t,
|
||||
const wchar_t *__restrict, __gnuc_va_list)
|
||||
__THROW;
|
||||
extern int __nldbl___vasprintf_chk (char **, int, const char *, _G_va_list)
|
||||
__THROW;
|
||||
extern int __nldbl___vdprintf_chk (int, int, const char *, _G_va_list);
|
||||
extern int __nldbl___obstack_vprintf_chk (struct obstack *, int, const char *,
|
||||
_G_va_list) __THROW;
|
||||
extern void __nldbl___vsyslog_chk (int, int, const char *, va_list);
|
||||
|
||||
|
||||
|
||||
15
sysdeps/ieee754/ldbl-opt/nldbl-dprintf_chk.c
Normal file
15
sysdeps/ieee754/ldbl-opt/nldbl-dprintf_chk.c
Normal file
@ -0,0 +1,15 @@
|
||||
#include "nldbl-compat.h"
|
||||
|
||||
attribute_hidden
|
||||
int
|
||||
__dprintf_chk (int d, int flag, const char *fmt, ...)
|
||||
{
|
||||
va_list arg;
|
||||
int done;
|
||||
|
||||
va_start (arg, fmt);
|
||||
done = __nldbl___vdprintf_chk (d, flag, fmt, arg);
|
||||
va_end (arg);
|
||||
|
||||
return done;
|
||||
}
|
||||
13
sysdeps/ieee754/ldbl-opt/nldbl-obstack_printf_chk.c
Normal file
13
sysdeps/ieee754/ldbl-opt/nldbl-obstack_printf_chk.c
Normal file
@ -0,0 +1,13 @@
|
||||
#include "nldbl-compat.h"
|
||||
|
||||
int
|
||||
attribute_hidden
|
||||
__obstack_printf_chk (struct obstack *obstack, int flag, const char *fmt, ...)
|
||||
{
|
||||
int result;
|
||||
va_list ap;
|
||||
va_start (ap, fmt);
|
||||
result = __nldbl___obstack_vprintf_chk (obstack, flag, fmt, ap);
|
||||
va_end (ap);
|
||||
return result;
|
||||
}
|
||||
9
sysdeps/ieee754/ldbl-opt/nldbl-obstack_vprintf_chk.c
Normal file
9
sysdeps/ieee754/ldbl-opt/nldbl-obstack_vprintf_chk.c
Normal file
@ -0,0 +1,9 @@
|
||||
#include "nldbl-compat.h"
|
||||
|
||||
int
|
||||
attribute_hidden
|
||||
__obstack_vprintf_chk (struct obstack *obstack, int flag, const char *fmt,
|
||||
va_list ap)
|
||||
{
|
||||
return __nldbl___obstack_vprintf_chk (obstack, flag, fmt, ap);
|
||||
}
|
||||
8
sysdeps/ieee754/ldbl-opt/nldbl-vasprintf_chk.c
Normal file
8
sysdeps/ieee754/ldbl-opt/nldbl-vasprintf_chk.c
Normal file
@ -0,0 +1,8 @@
|
||||
#include "nldbl-compat.h"
|
||||
|
||||
int
|
||||
attribute_hidden
|
||||
__vasprintf_chk (char **result_ptr, int flag, const char *fmt, va_list ap)
|
||||
{
|
||||
return __nldbl___vasprintf_chk (result_ptr, flag, fmt, ap);
|
||||
}
|
||||
8
sysdeps/ieee754/ldbl-opt/nldbl-vdprintf_chk.c
Normal file
8
sysdeps/ieee754/ldbl-opt/nldbl-vdprintf_chk.c
Normal file
@ -0,0 +1,8 @@
|
||||
#include "nldbl-compat.h"
|
||||
|
||||
int
|
||||
attribute_hidden
|
||||
__vdprintf_chk (int d, int flag, const char *fmt, va_list arg)
|
||||
{
|
||||
return __nldbl___vdprintf_chk (d, flag, fmt, arg);
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user