From 354bb40e75d94466e91fe6960523612c9d17ccfb Mon Sep 17 00:00:00 2001
From: Karen Arutyunov <karen@codesynthesis.com>
Date: Thu, 2 Nov 2017 23:11:29 +0300
Subject: Add implementation

---
 mysql/mysql/service_security_context.h | 95 ++++++++++++++++++++++++++++++++++
 1 file changed, 95 insertions(+)
 create mode 100644 mysql/mysql/service_security_context.h

(limited to 'mysql/mysql/service_security_context.h')

diff --git a/mysql/mysql/service_security_context.h b/mysql/mysql/service_security_context.h
new file mode 100644
index 0000000..2efa747
--- /dev/null
+++ b/mysql/mysql/service_security_context.h
@@ -0,0 +1,95 @@
+/* Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+
+   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; version 2 of the License.
+
+   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, write to the Free Software
+   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA */
+
+#ifndef MYSQL_SERVICE_SECURITY_CONTEXT
+#define MYSQL_SERVICE_SECURITY_CONTEXT
+
+/**
+  @file include/mysql/service_security_context.h
+
+  This service provides functions for plugins and storage engines to
+  manipulate the thread's security context.
+*/
+
+#ifdef __cplusplus
+class Security_context;
+#define MYSQL_SECURITY_CONTEXT Security_context*
+#else
+#define MYSQL_SECURITY_CONTEXT void*
+#endif
+typedef char my_svc_bool;
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern struct security_context_service_st {
+  my_svc_bool (*thd_get_security_context)(MYSQL_THD, MYSQL_SECURITY_CONTEXT *out_ctx);
+  my_svc_bool (*thd_set_security_context)(MYSQL_THD, MYSQL_SECURITY_CONTEXT in_ctx);
+
+  my_svc_bool (*security_context_create)(MYSQL_SECURITY_CONTEXT *out_ctx);
+  my_svc_bool (*security_context_destroy)(MYSQL_SECURITY_CONTEXT);
+  my_svc_bool (*security_context_copy)(MYSQL_SECURITY_CONTEXT in_ctx, MYSQL_SECURITY_CONTEXT *out_ctx);
+
+  my_svc_bool (*security_context_lookup)(MYSQL_SECURITY_CONTEXT ctx,
+                                         const char *user, const char *host,
+                                         const char *ip, const char *db);
+
+  my_svc_bool (*security_context_get_option)(MYSQL_SECURITY_CONTEXT, const char *name, void *inout_pvalue);
+  my_svc_bool (*security_context_set_option)(MYSQL_SECURITY_CONTEXT, const char *name, void *pvalue);
+} *security_context_service;
+
+#ifdef MYSQL_DYNAMIC_PLUGIN
+
+#define thd_get_security_context(_THD, _CTX) \
+  security_context_service->thd_get_security_context(_THD, _CTX)
+#define thd_set_security_context(_THD, _CTX) \
+  security_context_service->thd_set_security_context(_THD, _CTX)
+
+#define security_context_create(_CTX) \
+  security_context_service->security_context_create(_CTX)
+#define security_context_destroy(_CTX) \
+  security_context_service->security_context_destroy(_CTX)
+#define security_context_copy(_CTX1, _CTX2) \
+  security_context_service->security_context_copy(_CTX1,_CTX2)
+
+#define security_context_lookup(_CTX, _U, _H, _IP, _DB) \
+  security_context_service->security_context_lookup(_CTX, _U, _H, _IP, _DB)
+
+#define security_context_get_option(_SEC_CTX, _NAME, _VALUE) \
+  security_context_service->security_context_get_option(_SEC_CTX, _NAME, _VALUE)
+#define security_context_set_option(_SEC_CTX, _NAME, _VALUE) \
+  security_context_service->security_context_set_option(_SEC_CTX, _NAME, _VALUE)
+#else
+  my_svc_bool thd_get_security_context(MYSQL_THD, MYSQL_SECURITY_CONTEXT *out_ctx);
+  my_svc_bool thd_set_security_context(MYSQL_THD, MYSQL_SECURITY_CONTEXT in_ctx);
+
+  my_svc_bool security_context_create(MYSQL_SECURITY_CONTEXT *out_ctx);
+  my_svc_bool security_context_destroy(MYSQL_SECURITY_CONTEXT ctx);
+  my_svc_bool security_context_copy(MYSQL_SECURITY_CONTEXT in_ctx, MYSQL_SECURITY_CONTEXT *out_ctx);
+
+  my_svc_bool security_context_lookup(MYSQL_SECURITY_CONTEXT ctx,
+                                  const char *user, const char *host,
+                                  const char *ip, const char *db);
+
+  my_svc_bool security_context_get_option(MYSQL_SECURITY_CONTEXT, const char *name, void *inout_pvalue);
+  my_svc_bool security_context_set_option(MYSQL_SECURITY_CONTEXT, const char *name, void *pvalue);
+#endif /* !MYSQL_DYNAMIC_PLUGIN */
+
+#ifdef __cplusplus
+}
+#endif /* _cplusplus */
+
+#endif /* !MYSQL_SERVICE_SECURITY_CONTEXT */
-- 
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