New upstream version 1.14.2 upstream/1.14.2

1 files changed, 63 insertions, 0 deletions

diff --git a/shared/nm-utils/nm-io-utils.h b/shared/nm-utils/nm-io-utils.h
new file mode 100644
index 00000000..dc72a2a6
--- /dev/null
+++ b/shared/nm-utils/nm-io-utils.h
@@ -0,0 +1,63 @@
+/* -*- 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__ */