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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
/* NetworkManager -- Network link manager
*
* This 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 of the License, or (at your option) any later version.
*
* This 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 this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA.
*
* (C) Copyright 2018 Red Hat, Inc.
*/
#ifndef __NM_IO_UTILS_H__
#define __NM_IO_UTILS_H__
#include "nm-macros-internal.h"
/*****************************************************************************/
/**
* NMUtilsFileGetContentsFlags:
* @NM_UTILS_FILE_GET_CONTENTS_FLAG_NONE: no flag
* @NM_UTILS_FILE_GET_CONTENTS_FLAG_SECRET: if present, ensure that no
* data is left in memory. Essentially, it means to call explicity_bzero()
* to not leave key material on the heap (when reading secrets).
*/
typedef enum {
NM_UTILS_FILE_GET_CONTENTS_FLAG_NONE = 0,
NM_UTILS_FILE_GET_CONTENTS_FLAG_SECRET = (1 << 0),
} NMUtilsFileGetContentsFlags;
int nm_utils_fd_get_contents (int fd,
gboolean close_fd,
gsize max_length,
NMUtilsFileGetContentsFlags flags,
char **contents,
gsize *length,
GError **error);
int nm_utils_file_get_contents (int dirfd,
const char *filename,
gsize max_length,
NMUtilsFileGetContentsFlags flags,
char **contents,
gsize *length,
GError **error);
gboolean nm_utils_file_set_contents (const char *filename,
const char *contents,
gssize length,
mode_t mode,
GError **error);
#endif /* __NM_IO_UTILS_H__ */
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