Extract configureAccessControl() into common

The access-control switch block was duplicated in server_lds.c and
server_register.c.  Move it to a shared helper in common.c with a
Doxygen block that consolidates the rationale from both call sites.

1 files changed, 25 insertions, 0 deletions

diff --git a/src/common.c b/src/common.c
index cf364bb..9401392 100644
--- a/src/common.c
+++ b/src/common.c
@@ -6,6 +6,7 @@
 #include "common.h"
 
 #include <open62541/client_config_default.h>
+#include <open62541/plugin/accesscontrol_default.h>
 #include <open62541/plugin/log_stdout.h>
 #include <open62541/server_config_default.h>
 
@@ -305,6 +306,30 @@ resolveSecurityPolicyUri (const char *shortName)
 }
 
 /* ========================================================================
+ * Access Control
+ * ======================================================================== */
+
+UA_StatusCode
+configureAccessControl (UA_ServerConfig *config, const AuthConfig *auth)
+{
+  switch (auth->mode)
+    {
+    case AUTH_ANONYMOUS:
+      return UA_AccessControl_default (config, true, NULL, 0, NULL);
+    case AUTH_USER:
+      {
+        UA_UsernamePasswordLogin logins[1];
+        logins[0].username = UA_STRING ((char *)auth->user.username);
+        logins[0].password = UA_STRING ((char *)auth->user.password);
+        return UA_AccessControl_default (config, false, NULL, 1, logins);
+      }
+    case AUTH_CERT:
+      return UA_AccessControl_default (config, false, NULL, 0, NULL);
+    }
+  return UA_STATUSCODE_BADINTERNALERROR;
+}
+
+/* ========================================================================
  * Output Formatting
  * ======================================================================== */