Adding upstream version 2:4.20.0+dfsg.upstream/2%4.20.0+dfsg

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 71 insertions, 0 deletions

diff --git a/auth/auth_util.c b/auth/auth_util.c
new file mode 100644
index 0000000..ec9094d
--- /dev/null
+++ b/auth/auth_util.c
@@ -0,0 +1,71 @@
+/*
+   Unix SMB/CIFS implementation.
+   Authentication utility functions
+
+   Copyright (C) Andrew Bartlett <abartlet@samba.org> 2017
+
+   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 3 of the License, 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, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "includes.h"
+#include "librpc/ndr/libndr.h"
+#include "librpc/gen_ndr/ndr_auth.h"
+#include "auth_util.h"
+
+struct auth_session_info *copy_session_info(TALLOC_CTX *mem_ctx,
+					    const struct auth_session_info *src)
+{
+	TALLOC_CTX *frame = talloc_stackframe();
+	struct auth_session_info *dst;
+	DATA_BLOB blob;
+	enum ndr_err_code ndr_err;
+
+	ndr_err = ndr_push_struct_blob(
+		&blob,
+		frame,
+		src,
+		(ndr_push_flags_fn_t)ndr_push_auth_session_info);
+	if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
+		DBG_ERR("copy_session_info(): ndr_push_auth_session_info "
+			"failed: %s\n",
+			ndr_errstr(ndr_err));
+		TALLOC_FREE(frame);
+		return NULL;
+	}
+
+	dst = talloc_zero(mem_ctx, struct auth_session_info);
+	if (dst == NULL) {
+		DBG_ERR("talloc failed\n");
+		TALLOC_FREE(frame);
+		return NULL;
+	}
+
+	ndr_err = ndr_pull_struct_blob(
+		&blob,
+		dst,
+		dst,
+		(ndr_pull_flags_fn_t)ndr_pull_auth_session_info);
+
+	if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
+		DBG_ERR("copy_session_info(): ndr_pull_auth_session_info "
+			"failed: %s\n",
+			ndr_errstr(ndr_err));
+		TALLOC_FREE(dst);
+		TALLOC_FREE(frame);
+		return NULL;
+	}
+
+	TALLOC_FREE(frame);
+	return dst;
+}