Files
shadow/lib/fs/mkstemp/mkomstemp.h
2026-01-06 00:37:15 +01:00

42 lines
724 B
C

// SPDX-FileCopyrightText: 2024, Alejandro Colomar <alx@kernel.org>
// SPDX-License-Identifier: BSD-3-Clause
#ifndef SHADOW_INCLUDE_LIB_FS_MKSTEMP_MKOMSTEMP_H_
#define SHADOW_INCLUDE_LIB_FS_MKSTEMP_MKOMSTEMP_H_
#include "config.h"
#include <stdlib.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <unistd.h>
inline int mkomstemp(char *template, unsigned int flags, mode_t m);
// make with-open(2)-like-flags with-mode secure temporary
inline int
mkomstemp(char *template, unsigned int flags, mode_t m)
{
int fd;
fd = mkostemp(template, flags);
if (fd == -1)
return -1;
if (fchmod(fd, m) == -1)
goto fail;
return fd;
fail:
close(fd);
unlink(template);
return -1;
}
#endif // include guard