diff options
-rw-r--r-- | lib/fcntl-safer.h | 21 | ||||
-rw-r--r-- | lib/open-safer.c | 75 | ||||
-rw-r--r-- | m4/fcntl-safer.m4 | 18 |
3 files changed, 0 insertions, 114 deletions
diff --git a/lib/fcntl-safer.h b/lib/fcntl-safer.h deleted file mode 100644 index 1c119f0e3..000000000 --- a/lib/fcntl-safer.h +++ /dev/null @@ -1,21 +0,0 @@ -/* Invoke fcntl functions, but avoid some glitches. - - Copyright (C) 2004 Free Software Foundation, Inc. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2, or (at your option) - any later version. - - This program 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 General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software Foundation, - Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ - -/* Written by Paul Eggert. */ - -int open_safer (char const *, int, ...); diff --git a/lib/open-safer.c b/lib/open-safer.c deleted file mode 100644 index ff7f45d44..000000000 --- a/lib/open-safer.c +++ /dev/null @@ -1,75 +0,0 @@ -/* Invoke open, but avoid some glitches. - - Copyright (C) 2004 Free Software Foundation, Inc. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2, or (at your option) - any later version. - - This program 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 General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software Foundation, - Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ - -/* Written by Paul Eggert. */ - -#if HAVE_CONFIG_H -# include <config.h> -#endif - -#include <fcntl-safer.h> - -#include <unistd-safer.h> - -#include <errno.h> -#include <stdarg.h> - -#if HAVE_FCNTL_H -# include <fcntl.h> -#endif - -#if HAVE_UNISTD_H -# include <unistd.h> -#endif -#ifndef STDERR_FILENO -# define STDERR_FILENO 2 -#endif - -/* Like open, but do not return STDIN_FILENO, STDOUT_FILENO, or - STDERR_FILENO. */ - -int -open_safer (char const *file, int oflag, ...) -{ - int fd; - mode_t mode = 0; - - if (oflag & O_CREAT) - { - va_list args; - va_start (args, oflag); - if (sizeof (int) <= sizeof (mode_t)) - mode = va_arg (args, mode_t); - else - mode = va_arg (args, int); - va_end (args); - } - - fd = open (file, oflag, mode); - - if (0 <= fd && fd <= STDERR_FILENO) - { - int f = dup_safer (fd); - int e = errno; - close (fd); - errno = e; - fd = f; - } - - return fd; -} diff --git a/m4/fcntl-safer.m4 b/m4/fcntl-safer.m4 deleted file mode 100644 index f147bfefa..000000000 --- a/m4/fcntl-safer.m4 +++ /dev/null @@ -1,18 +0,0 @@ -# fcntl-safer.m4 serial 3 - -# Copyright (C) 2004 Free Software Foundation, Inc. -# This file is free software; the Free Software Foundation -# gives unlimited permission to copy and/or distribute it, -# with or without modifications, as long as this notice is preserved. - -# Written by Paul Eggert. - -AC_DEFUN([gl_FCNTL_SAFER], -[ - gl_PREREQ_OPEN_SAFER -]) - -# Prerequisites of lib/open-safer.c. -AC_DEFUN([gl_PREREQ_OPEN_SAFER], [ - AC_CHECK_HEADERS_ONCE(fcntl.h unistd.h) -]) |