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-rw-r--r--auth/auth_util.c71
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;
+}