From df23fd75267c830f85a74cfde3020981c37e82a5 Mon Sep 17 00:00:00 2001 From: Ton Voon Date: Tue, 11 Jul 2006 12:38:09 +0000 Subject: Extra files from coreutils required for getloadavg.c to compile on Tru64 (Ciro Iriarte - 1520331) git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@1446 f882894a-f735-0410-b71e-b25c423dba1c --- lib/open-safer.c | 51 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 lib/open-safer.c (limited to 'lib/open-safer.c') diff --git a/lib/open-safer.c b/lib/open-safer.c new file mode 100644 index 00000000..d3ba894a --- /dev/null +++ b/lib/open-safer.c @@ -0,0 +1,51 @@ +/* Invoke open, but avoid some glitches. + Copyright (C) 2005 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ + +/* Written by Paul Eggert. */ + +#ifdef HAVE_CONFIG_H +# include +#endif + +#include "fcntl-safer.h" + +#include +#include +#include "unistd-safer.h" + +int +open_safer (char const *file, int flags, ...) +{ + mode_t mode = 0; + + if (flags & O_CREAT) + { + va_list ap; + va_start (ap, flags); + + /* Assume mode_t promotes to int if and only if it is smaller. + This assumption isn't guaranteed by the C standard, but we + don't know of any real-world counterexamples. */ + mode = (sizeof (mode_t) < sizeof (int) + ? va_arg (ap, int) + : va_arg (ap, mode_t)); + + va_end (ap); + } + + return fd_safer (open (file, flags, mode)); +} -- cgit v1.2.3