mirror of
https://sourceware.org/git/glibc.git
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* nscd/connections.c: Use O_CLOEXEC is possible. Use mkostemp
instead of mkstemp. * misc/Makefile (routines): Add mkostemp and mkostemp64. * misc/Versions: Export mkostemp and mkostemp64 for GLIBC_2.7. * misc/mkostemp.c: New file. * misc/mkostemp64.c: New file. * stdlib/stdlib.h: Declare the new functions. * sysdeps/posix/tempname.c: Add new parameter which is added to the flags for open. Remove __GT_BIGFILE handling. * stdio-common/tempname.c: Likewise. * include/stdio.h: Adjust __gen_tempname prototype. Renumber __GT_* constants. * libio/oldtmpfile.c: Adjust for __gen_tempname interface change. * misc/mkdtemp.c: Likewise. * misc/mkstemp.c: Likewise. * misc/mkstemp64.c: Likewise. * misc/mktemp.c: Likewise. * stdio-common/tempnam.c: Likewise. * stdio-common/tmpfile.c: Likewise. * stdio-common/tmpfile64.c: Likewise. * stdio-common/tmpnam.c: Likewise. * stdio-common/tmpnam_r.c: Likewise.
This commit is contained in:
parent
aa132749c8
commit
d7e23b02a4
26
ChangeLog
26
ChangeLog
@ -1,3 +1,29 @@
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2007-08-10 Ulrich Drepper <drepper@redhat.com>
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* nscd/connections.c: Use O_CLOEXEC is possible. Use mkostemp
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instead of mkstemp.
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* misc/Makefile (routines): Add mkostemp and mkostemp64.
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* misc/Versions: Export mkostemp and mkostemp64 for GLIBC_2.7.
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* misc/mkostemp.c: New file.
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* misc/mkostemp64.c: New file.
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* stdlib/stdlib.h: Declare the new functions.
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* sysdeps/posix/tempname.c: Add new parameter which is added to
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the flags for open. Remove __GT_BIGFILE handling.
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* stdio-common/tempname.c: Likewise.
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* include/stdio.h: Adjust __gen_tempname prototype.
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Renumber __GT_* constants.
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* libio/oldtmpfile.c: Adjust for __gen_tempname interface change.
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* misc/mkdtemp.c: Likewise.
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* misc/mkstemp.c: Likewise.
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* misc/mkstemp64.c: Likewise.
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* misc/mktemp.c: Likewise.
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* stdio-common/tempnam.c: Likewise.
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* stdio-common/tmpfile.c: Likewise.
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* stdio-common/tmpfile64.c: Likewise.
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* stdio-common/tmpnam.c: Likewise.
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* stdio-common/tmpnam_r.c: Likewise.
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2007-08-10 Roland McGrath <roland@frob.com>
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2007-08-10 Roland McGrath <roland@frob.com>
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* sysdeps/mach/hurd/bits/ioctls.h (NLDLY, TABDLY, BSDLY, VTDLY):
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* sysdeps/mach/hurd/bits/ioctls.h (NLDLY, TABDLY, BSDLY, VTDLY):
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@ -54,12 +54,11 @@ extern int __path_search (char *__tmpl, size_t __tmpl_len,
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__const char *__dir, __const char *__pfx,
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__const char *__dir, __const char *__pfx,
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int __try_tempdir);
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int __try_tempdir);
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extern int __gen_tempname (char *__tmpl, int __kind);
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extern int __gen_tempname (char *__tmpl, int __flags, int __kind);
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/* The __kind argument to __gen_tempname may be one of: */
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/* The __kind argument to __gen_tempname may be one of: */
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# define __GT_FILE 0 /* create a file */
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# define __GT_FILE 0 /* create a file */
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# define __GT_BIGFILE 1 /* create a file, using open64 */
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# define __GT_DIR 1 /* create a directory */
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# define __GT_DIR 2 /* create a directory */
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# define __GT_NOCREATE 2 /* just find a name not currently in use */
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# define __GT_NOCREATE 3 /* just find a name not currently in use */
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/* Print out MESSAGE on the error output and abort. */
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/* Print out MESSAGE on the error output and abort. */
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extern void __libc_fatal (__const char *__message)
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extern void __libc_fatal (__const char *__message)
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@ -1,4 +1,5 @@
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/* Copyright (C) 1991,1993,1996-2000,2003,2004 Free Software Foundation, Inc.
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/* Copyright (C) 1991,1993,1996-2000,2003,2004,2007
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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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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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The GNU C Library is free software; you can redistribute it and/or
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@ -38,7 +39,7 @@ __old_tmpfile (void)
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if (__path_search (buf, FILENAME_MAX, NULL, "tmpf", 0))
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if (__path_search (buf, FILENAME_MAX, NULL, "tmpf", 0))
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return NULL;
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return NULL;
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fd = __gen_tempname (buf, __GT_FILE);
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fd = __gen_tempname (buf, 0, __GT_FILE);
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if (fd < 0)
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if (fd < 0)
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return NULL;
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return NULL;
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@ -1,4 +1,4 @@
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# Copyright (C) 1991-2002,2003,2004,2005,2006 Free Software Foundation, Inc.
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# Copyright (C) 1991-2006, 2007 Free Software Foundation, Inc.
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# This file is part of the GNU C Library.
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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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# The GNU C Library is free software; you can redistribute it and/or
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@ -45,6 +45,7 @@ routines := brk sbrk sstk ioctl \
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gethostid sethostid \
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gethostid sethostid \
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revoke vhangup \
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revoke vhangup \
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swapon swapoff mktemp mkstemp mkstemp64 mkdtemp \
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swapon swapoff mktemp mkstemp mkstemp64 mkdtemp \
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mkostemp mkostemp64 \
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ualarm usleep \
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ualarm usleep \
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gtty stty \
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gtty stty \
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ptrace \
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ptrace \
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@ -134,4 +134,7 @@ libc {
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futimesat;
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futimesat;
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__syslog_chk; __vsyslog_chk;
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__syslog_chk; __vsyslog_chk;
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}
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}
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GLIBC_2.7 {
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mkostemp; mkostemp64;
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}
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}
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}
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@ -1,4 +1,4 @@
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/* Copyright (C) 1999 Free Software Foundation, Inc.
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/* Copyright (C) 1999, 2007 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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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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The GNU C Library is free software; you can redistribute it and/or
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@ -28,7 +28,7 @@ char *
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mkdtemp (template)
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mkdtemp (template)
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char *template;
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char *template;
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{
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{
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if (__gen_tempname (template, __GT_DIR))
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if (__gen_tempname (template, 0, __GT_DIR))
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return NULL;
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return NULL;
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else
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else
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return template;
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return template;
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36
misc/mkostemp.c
Normal file
36
misc/mkostemp.c
Normal file
@ -0,0 +1,36 @@
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/* Copyright (C) 1998, 1999, 2001, 2007 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 <stdio.h>
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#include <stdlib.h>
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#ifndef __GT_FILE
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# define __GT_FILE 0
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#endif
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/* Generate a unique temporary file name from TEMPLATE.
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The last six characters of TEMPLATE must be "XXXXXX";
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they are replaced with a string that makes the filename unique.
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Then open the file and return a fd. */
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int
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mkostemp (template, flags)
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char *template;
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int flags;
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{
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return __gen_tempname (template, flags, __GT_FILE);
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}
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33
misc/mkostemp64.c
Normal file
33
misc/mkostemp64.c
Normal file
@ -0,0 +1,33 @@
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/* Copyright (C) 2000, 2007 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 <fcntl.h>
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#include <stdio.h>
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#include <stdlib.h>
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/* Generate a unique temporary file name from TEMPLATE.
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The last six characters of TEMPLATE must be "XXXXXX";
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they are replaced with a string that makes the filename unique.
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Then open the file and return a fd. */
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int
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mkostemp64 (template, flags)
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char *template;
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int flags;
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{
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return __gen_tempname (template, flags | O_LARGEFILE, __GT_FILE);
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}
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@ -1,4 +1,4 @@
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/* Copyright (C) 1998, 1999, 2001 Free Software Foundation, Inc.
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/* Copyright (C) 1998, 1999, 2001, 2007 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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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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The GNU C Library is free software; you can redistribute it and/or
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@ -31,5 +31,5 @@ int
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mkstemp (template)
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mkstemp (template)
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char *template;
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char *template;
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{
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{
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return __gen_tempname (template, __GT_FILE);
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return __gen_tempname (template, 0, __GT_FILE);
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}
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}
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@ -1,4 +1,4 @@
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/* Copyright (C) 2000 Free Software Foundation, Inc.
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/* Copyright (C) 2000, 2007 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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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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The GNU C Library is free software; you can redistribute it and/or
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@ -16,6 +16,7 @@
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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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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02111-1307 USA. */
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#include <fcntl.h>
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#include <stdio.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdlib.h>
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@ -27,5 +28,5 @@ int
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mkstemp64 (template)
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mkstemp64 (template)
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char *template;
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char *template;
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{
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{
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return __gen_tempname (template, __GT_BIGFILE);
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return __gen_tempname (template, O_LARGEFILE, __GT_FILE);
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}
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}
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@ -1,4 +1,4 @@
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/* Copyright (C) 1998, 1999, 2000 Free Software Foundation, Inc.
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/* Copyright (C) 1998, 1999, 2000, 2007 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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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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The GNU C Library is free software; you can redistribute it and/or
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@ -26,7 +26,7 @@ char *
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mktemp (template)
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mktemp (template)
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char *template;
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char *template;
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{
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{
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if (__gen_tempname (template, __GT_NOCREATE) < 0)
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if (__gen_tempname (template, 0, __GT_NOCREATE) < 0)
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/* We return the null string if we can't find a unique file name. */
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/* We return the null string if we can't find a unique file name. */
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template[0] = '\0';
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template[0] = '\0';
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@ -468,6 +468,13 @@ fail:
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}
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}
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#ifdef O_CLOEXEC
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# define EXTRA_O_FLAGS O_CLOEXEC
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#else
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# define EXTRA_O_FLAGS 0
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#endif
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/* Initialize database information structures. */
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/* Initialize database information structures. */
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void
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void
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nscd_init (void)
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nscd_init (void)
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@ -490,7 +497,7 @@ nscd_init (void)
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if (dbs[cnt].persistent)
|
if (dbs[cnt].persistent)
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{
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{
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/* Try to open the appropriate file on disk. */
|
/* Try to open the appropriate file on disk. */
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int fd = open (dbs[cnt].db_filename, O_RDWR);
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int fd = open (dbs[cnt].db_filename, O_RDWR | EXTRA_O_FLAGS);
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if (fd != -1)
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if (fd != -1)
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{
|
{
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struct stat64 st;
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struct stat64 st;
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@ -569,7 +576,8 @@ nscd_init (void)
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/* We also need a read-only descriptor. */
|
/* We also need a read-only descriptor. */
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if (dbs[cnt].shared)
|
if (dbs[cnt].shared)
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{
|
{
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dbs[cnt].ro_fd = open (dbs[cnt].db_filename, O_RDONLY);
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dbs[cnt].ro_fd = open (dbs[cnt].db_filename,
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O_RDONLY | EXTRA_O_FLAGS);
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if (dbs[cnt].ro_fd == -1)
|
if (dbs[cnt].ro_fd == -1)
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dbg_log (_("\
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dbg_log (_("\
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cannot create read-only descriptor for \"%s\"; no mmap"),
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cannot create read-only descriptor for \"%s\"; no mmap"),
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@ -606,22 +614,23 @@ cannot create read-only descriptor for \"%s\"; no mmap"),
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if (dbs[cnt].persistent)
|
if (dbs[cnt].persistent)
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{
|
{
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fd = open (dbs[cnt].db_filename,
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fd = open (dbs[cnt].db_filename,
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O_RDWR | O_CREAT | O_EXCL | O_TRUNC,
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O_RDWR | O_CREAT | O_EXCL | O_TRUNC | EXTRA_O_FLAGS,
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S_IRUSR | S_IWUSR);
|
S_IRUSR | S_IWUSR);
|
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if (fd != -1 && dbs[cnt].shared)
|
if (fd != -1 && dbs[cnt].shared)
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ro_fd = open (dbs[cnt].db_filename, O_RDONLY);
|
ro_fd = open (dbs[cnt].db_filename,
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|
O_RDONLY | EXTRA_O_FLAGS);
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}
|
}
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else
|
else
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{
|
{
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char fname[] = _PATH_NSCD_XYZ_DB_TMP;
|
char fname[] = _PATH_NSCD_XYZ_DB_TMP;
|
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fd = mkstemp (fname);
|
fd = mkostemp (fname, EXTRA_O_FLAGS);
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|
|
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/* We do not need the file name anymore after we
|
/* We do not need the file name anymore after we
|
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opened another file descriptor in read-only mode. */
|
opened another file descriptor in read-only mode. */
|
||||||
if (fd != -1)
|
if (fd != -1)
|
||||||
{
|
{
|
||||||
if (dbs[cnt].shared)
|
if (dbs[cnt].shared)
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ro_fd = open (fname, O_RDONLY);
|
ro_fd = open (fname, O_RDONLY | EXTRA_O_FLAGS);
|
||||||
|
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||||||
unlink (fname);
|
unlink (fname);
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||||||
}
|
}
|
||||||
@ -740,6 +749,11 @@ cannot create read-only descriptor for \"%s\"; no mmap"),
|
|||||||
}
|
}
|
||||||
}
|
}
|
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|
|
||||||
|
#if !defined O_CLOEXEC || !defined __ASSUME_O_CLOEXEC
|
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|
/* We do not check here whether the O_CLOEXEC provided to the
|
||||||
|
open call was successful or not. The two fcntl calls are
|
||||||
|
only performed once each per process start-up and therefore
|
||||||
|
is not noticeable at all. */
|
||||||
if (paranoia
|
if (paranoia
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||||||
&& ((dbs[cnt].wr_fd != -1
|
&& ((dbs[cnt].wr_fd != -1
|
||||||
&& fcntl (dbs[cnt].wr_fd, F_SETFD, FD_CLOEXEC) == -1)
|
&& fcntl (dbs[cnt].wr_fd, F_SETFD, FD_CLOEXEC) == -1)
|
||||||
@ -751,6 +765,7 @@ cannot set socket to close on exec: %s; disabling paranoia mode"),
|
|||||||
strerror (errno));
|
strerror (errno));
|
||||||
paranoia = 0;
|
paranoia = 0;
|
||||||
}
|
}
|
||||||
|
#endif
|
||||||
|
|
||||||
if (dbs[cnt].head == NULL)
|
if (dbs[cnt].head == NULL)
|
||||||
{
|
{
|
||||||
|
@ -1,4 +1,4 @@
|
|||||||
/* Copyright (C) 1991,1993,1996-1999,2000 Free Software Foundation, Inc.
|
/* Copyright (C) 1991,1993,1996-2000,2007 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
|
||||||
@ -34,7 +34,7 @@ tempnam (const char *dir, const char *pfx)
|
|||||||
if (__path_search (buf, FILENAME_MAX, dir, pfx, 1))
|
if (__path_search (buf, FILENAME_MAX, dir, pfx, 1))
|
||||||
return NULL;
|
return NULL;
|
||||||
|
|
||||||
if (__gen_tempname (buf, __GT_NOCREATE))
|
if (__gen_tempname (buf, 0, __GT_NOCREATE))
|
||||||
return NULL;
|
return NULL;
|
||||||
|
|
||||||
return __strdup (buf);
|
return __strdup (buf);
|
||||||
|
@ -1,4 +1,4 @@
|
|||||||
/* Copyright (C) 1991, 92, 93, 95-98, 99 Free Software Foundation, Inc.
|
/* Copyright (C) 1991, 92, 93, 95-98, 99, 2007 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
|
||||||
@ -47,8 +47,9 @@ stub_warning (__path_search)
|
|||||||
*/
|
*/
|
||||||
|
|
||||||
int
|
int
|
||||||
__gen_tempname (tmpl, kind)
|
__gen_tempname (tmpl, flags, kind)
|
||||||
char *tmpl;
|
char *tmpl;
|
||||||
|
int flags;
|
||||||
int kind;
|
int kind;
|
||||||
{
|
{
|
||||||
__set_errno (ENOSYS);
|
__set_errno (ENOSYS);
|
||||||
|
@ -1,5 +1,6 @@
|
|||||||
/* Open a stdio stream on an anonymous temporary file. Generic/POSIX version.
|
/* Open a stdio stream on an anonymous temporary file. Generic/POSIX version.
|
||||||
Copyright (C) 1991,93,1996-2000,2002,2003 Free Software Foundation, Inc.
|
Copyright (C) 1991,1993,1996-2000,2002,2003,2007
|
||||||
|
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
|
||||||
@ -17,6 +18,7 @@
|
|||||||
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||||
02111-1307 USA. */
|
02111-1307 USA. */
|
||||||
|
|
||||||
|
#include <fcntl.h>
|
||||||
#include <stdio.h>
|
#include <stdio.h>
|
||||||
#include <unistd.h>
|
#include <unistd.h>
|
||||||
|
|
||||||
@ -28,9 +30,6 @@
|
|||||||
# endif
|
# endif
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
#ifndef GEN_THIS
|
|
||||||
# define GEN_THIS __GT_FILE
|
|
||||||
#endif
|
|
||||||
|
|
||||||
/* This returns a new stream opened on a temporary file (generated
|
/* This returns a new stream opened on a temporary file (generated
|
||||||
by tmpnam). The file is opened with mode "w+b" (binary read/write).
|
by tmpnam). The file is opened with mode "w+b" (binary read/write).
|
||||||
@ -45,7 +44,11 @@ tmpfile (void)
|
|||||||
|
|
||||||
if (__path_search (buf, FILENAME_MAX, NULL, "tmpf", 0))
|
if (__path_search (buf, FILENAME_MAX, NULL, "tmpf", 0))
|
||||||
return NULL;
|
return NULL;
|
||||||
fd = __gen_tempname (buf, GEN_THIS);
|
int flags = 0;
|
||||||
|
#ifdef FLAGS
|
||||||
|
flags = FLAGS;
|
||||||
|
#endif
|
||||||
|
fd = __gen_tempname (buf, flags, __GT_FILE);
|
||||||
if (fd < 0)
|
if (fd < 0)
|
||||||
return NULL;
|
return NULL;
|
||||||
|
|
||||||
@ -59,7 +62,7 @@ tmpfile (void)
|
|||||||
return f;
|
return f;
|
||||||
}
|
}
|
||||||
|
|
||||||
#if defined USE_IN_LIBIO && GEN_THIS == __GT_FILE /* Not for tmpfile64. */
|
#if defined USE_IN_LIBIO && !defined FLAGS /* Not for tmpfile64. */
|
||||||
# undef tmpfile
|
# undef tmpfile
|
||||||
# include <shlib-compat.h>
|
# include <shlib-compat.h>
|
||||||
versioned_symbol (libc, __new_tmpfile, tmpfile, GLIBC_2_1);
|
versioned_symbol (libc, __new_tmpfile, tmpfile, GLIBC_2_1);
|
||||||
|
@ -1,3 +1,3 @@
|
|||||||
#define GEN_THIS __GT_BIGFILE
|
#define FLAGS O_LARGEFILE
|
||||||
#define tmpfile tmpfile64
|
#define tmpfile tmpfile64
|
||||||
#include <tmpfile.c>
|
#include <tmpfile.c>
|
||||||
|
@ -1,4 +1,4 @@
|
|||||||
/* Copyright (C) 1991,1993,1996-1999,2000 Free Software Foundation, Inc.
|
/* Copyright (C) 1991,1993,1996-1999,2000,2007 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
|
||||||
@ -39,7 +39,7 @@ tmpnam (char *s)
|
|||||||
0))
|
0))
|
||||||
return NULL;
|
return NULL;
|
||||||
|
|
||||||
if (__builtin_expect (__gen_tempname (tmpbuf, __GT_NOCREATE), 0))
|
if (__builtin_expect (__gen_tempname (tmpbuf, 0, __GT_NOCREATE), 0))
|
||||||
return NULL;
|
return NULL;
|
||||||
|
|
||||||
if (s == NULL)
|
if (s == NULL)
|
||||||
|
@ -1,4 +1,4 @@
|
|||||||
/* Copyright (C) 1991,1993,1996-1999,2000 Free Software Foundation, Inc.
|
/* Copyright (C) 1991,1993,1996-1999,2000,2007 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
|
||||||
@ -28,7 +28,7 @@ tmpnam_r (char *s)
|
|||||||
|
|
||||||
if (__path_search (s, L_tmpnam, NULL, NULL, 0))
|
if (__path_search (s, L_tmpnam, NULL, NULL, 0))
|
||||||
return NULL;
|
return NULL;
|
||||||
if (__gen_tempname (s, __GT_NOCREATE))
|
if (__gen_tempname (s, 0, __GT_NOCREATE))
|
||||||
return NULL;
|
return NULL;
|
||||||
|
|
||||||
return s;
|
return s;
|
||||||
|
@ -614,6 +614,28 @@ extern int mkstemp64 (char *__template) __nonnull ((1)) __wur;
|
|||||||
extern char *mkdtemp (char *__template) __THROW __nonnull ((1)) __wur;
|
extern char *mkdtemp (char *__template) __THROW __nonnull ((1)) __wur;
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
|
#ifdef __USE_GNU
|
||||||
|
/* Generate a unique temporary file name from TEMPLATE similar to
|
||||||
|
mkstemp. But allow the caller to pass additional flags which are
|
||||||
|
used in the open call to create the file..
|
||||||
|
|
||||||
|
This function is a possible cancellation points and therefore not
|
||||||
|
marked with __THROW. */
|
||||||
|
# ifndef __USE_FILE_OFFSET64
|
||||||
|
extern int mkostemp (char *__template, int __flags) __nonnull ((1)) __wur;
|
||||||
|
# else
|
||||||
|
# ifdef __REDIRECT
|
||||||
|
extern int __REDIRECT (mkostemp, (char *__template, int __flags), mkostemp64)
|
||||||
|
__nonnull ((1)) __wur;
|
||||||
|
# else
|
||||||
|
# define mkostemp mkostemp64
|
||||||
|
# endif
|
||||||
|
# endif
|
||||||
|
# ifdef __USE_LARGEFILE64
|
||||||
|
extern int mkostemp64 (char *__template, int __flags) __nonnull ((1)) __wur;
|
||||||
|
# endif
|
||||||
|
#endif
|
||||||
|
|
||||||
|
|
||||||
__BEGIN_NAMESPACE_STD
|
__BEGIN_NAMESPACE_STD
|
||||||
/* Execute the given line as a shell command.
|
/* Execute the given line as a shell command.
|
||||||
|
@ -1,4 +1,4 @@
|
|||||||
/* Copyright (C) 1991-1999, 2000, 2001, 2006 Free Software Foundation, Inc.
|
/* Copyright (C) 1991-2001, 2006, 2007 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
|
||||||
@ -37,9 +37,8 @@
|
|||||||
#endif
|
#endif
|
||||||
#ifndef __GT_FILE
|
#ifndef __GT_FILE
|
||||||
# define __GT_FILE 0
|
# define __GT_FILE 0
|
||||||
# define __GT_BIGFILE 1
|
# define __GT_DIR 1
|
||||||
# define __GT_DIR 2
|
# define __GT_NOCREATE 2
|
||||||
# define __GT_NOCREATE 3
|
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
#if STDC_HEADERS || _LIBC
|
#if STDC_HEADERS || _LIBC
|
||||||
@ -220,12 +219,11 @@ static const char letters[] =
|
|||||||
at the time of the call.
|
at the time of the call.
|
||||||
__GT_FILE: create the file using open(O_CREAT|O_EXCL)
|
__GT_FILE: create the file using open(O_CREAT|O_EXCL)
|
||||||
and return a read-write fd. The file is mode 0600.
|
and return a read-write fd. The file is mode 0600.
|
||||||
__GT_BIGFILE: same as __GT_FILE but use open64().
|
|
||||||
__GT_DIR: create a directory, which will be mode 0700.
|
__GT_DIR: create a directory, which will be mode 0700.
|
||||||
|
|
||||||
We use a clever algorithm to get hard-to-predict names. */
|
We use a clever algorithm to get hard-to-predict names. */
|
||||||
int
|
int
|
||||||
__gen_tempname (char *tmpl, int kind)
|
__gen_tempname (char *tmpl, int flags, int kind)
|
||||||
{
|
{
|
||||||
int len;
|
int len;
|
||||||
char *XXXXXX;
|
char *XXXXXX;
|
||||||
@ -298,11 +296,9 @@ __gen_tempname (char *tmpl, int kind)
|
|||||||
switch (kind)
|
switch (kind)
|
||||||
{
|
{
|
||||||
case __GT_FILE:
|
case __GT_FILE:
|
||||||
fd = __open (tmpl, O_RDWR | O_CREAT | O_EXCL, S_IRUSR | S_IWUSR);
|
fd = __open (tmpl,
|
||||||
break;
|
(flags & ~ACCESSPERMS)
|
||||||
|
| O_RDWR | O_CREAT | O_EXCL, S_IRUSR | S_IWUSR);
|
||||||
case __GT_BIGFILE:
|
|
||||||
fd = __open64 (tmpl, O_RDWR | O_CREAT | O_EXCL, S_IRUSR | S_IWUSR);
|
|
||||||
break;
|
break;
|
||||||
|
|
||||||
case __GT_DIR:
|
case __GT_DIR:
|
||||||
|
Loading…
Reference in New Issue
Block a user