From: Alan T. DeKok <aland@freeradius.org>
Date: Fri, 25 Nov 2022 14:41:28 +0000 (-0500)
Subject: preliminary code to interpret UNLANG_TYPE_VARIABLE
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=83544f1618eb1897ca11f51ab0cf718de268d6fb;p=thirdparty%2Ffreeradius-server.git

preliminary code to interpret UNLANG_TYPE_VARIABLE

does nothing right now, but at least doesn't crash if you try to
use local variables
---

diff --git a/src/lib/unlang/all.mk b/src/lib/unlang/all.mk
index 8a743baf81a..148748918ef 100644
--- a/src/lib/unlang/all.mk
+++ b/src/lib/unlang/all.mk
@@ -24,6 +24,7 @@ SOURCES	:=	base.c \
 		switch.c \
 		timeout.c \
 		tmpl.c \
+		variable.c \
 		xlat.c \
 		xlat_builtin.c \
 		xlat_eval.c \
diff --git a/src/lib/unlang/base.c b/src/lib/unlang/base.c
index 043a35c3e1c..d7cb6458a5f 100644
--- a/src/lib/unlang/base.c
+++ b/src/lib/unlang/base.c
@@ -103,6 +103,7 @@ int unlang_init_global(void)
 	unlang_edit_init();
 	unlang_timeout_init();
 	unlang_limit_init();
+	unlang_variable_init();
 
 	instance_count++;
 
diff --git a/src/lib/unlang/unlang_priv.h b/src/lib/unlang/unlang_priv.h
index 56f26e0f940..35bbc5062d3 100644
--- a/src/lib/unlang/unlang_priv.h
+++ b/src/lib/unlang/unlang_priv.h
@@ -623,6 +623,8 @@ void		unlang_edit_init(void);
 void		unlang_timeout_init(void);
 
 void		unlang_limit_init(void);
+
+void		unlang_variable_init(void);
  /** @} */
 
 #ifdef __cplusplus
diff --git a/src/lib/unlang/variable.c b/src/lib/unlang/variable.c
new file mode 100644
index 00000000000..6090222da86
--- /dev/null
+++ b/src/lib/unlang/variable.c
@@ -0,0 +1,49 @@
+/*
+ *   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 2 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, write to the Free Software
+ *   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+/**
+ * $Id$
+ *
+ * @file unlang/variable.c
+ * @brief Unlang local "variable"s
+ *
+ * @copyright 2022 Network RADIUS SAS (legal@networkradius.com)
+ */
+RCSID("$Id$")
+
+#include "group_priv.h"
+#include "variable_priv.h"
+
+static unlang_action_t unlang_variable(UNUSED rlm_rcode_t *p_result, request_t *request, unlang_stack_frame_t *frame)
+{
+	unlang_variable_t		*var;
+
+	var = unlang_generic_to_variable(frame->instruction);
+
+	RDEBUG3("Creating varible max %d", var->max_attr);
+
+	return UNLANG_ACTION_CALCULATE_RESULT;
+}
+
+
+void unlang_variable_init(void)
+{
+	unlang_register(UNLANG_TYPE_VARIABLE,
+			   &(unlang_op_t){
+				.name = "variable",
+				.interpret = unlang_variable,
+			   });
+}