From c397e58b78ff86b36c07421483eb0d82dee96023 Mon Sep 17 00:00:00 2001
From: Francis Dupont <fdupont@isc.org>
Date: Wed, 6 Mar 2019 12:39:27 +0100
Subject: [PATCH] [430-configure-location-of-datadir] Extended syntax

---
 src/bin/dhcp6/dhcp6_lexer.ll  | 11 ++++++++++-
 src/bin/dhcp6/dhcp6_parser.yy | 16 +++++++++++++---
 2 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/dhcp6/dhcp6_lexer.ll b/src/bin/dhcp6/dhcp6_lexer.ll
index 4347991bde..6565d4ae5e 100644
--- a/src/bin/dhcp6/dhcp6_lexer.ll
+++ b/src/bin/dhcp6/dhcp6_lexer.ll
@@ -1,4 +1,4 @@
-/* Copyright (C) 2016-2018 Internet Systems Consortium, Inc. ("ISC")
+/* Copyright (C) 2016-2019 Internet Systems Consortium, Inc. ("ISC")
 
    This Source Code Form is subject to the terms of the Mozilla Public
    License, v. 2.0. If a copy of the MPL was not distributed with this
@@ -432,6 +432,15 @@ ControlCharacterFill            [^"\\]|\\{JSONEscapeSequence}
     }
 }
 
+\"data-directory\" {
+    switch(driver.ctx_) {
+    case isc::dhcp::Parser6Context::DHCP6:
+        return  isc::dhcp::Dhcp6Parser::make_DATA_DIRECTORY(driver.loc_);
+    default:
+        return isc::dhcp::Dhcp6Parser::make_STRING("data-directory", driver.loc_);
+    }
+}
+
 \"interfaces-config\" {
     switch(driver.ctx_) {
     case isc::dhcp::Parser6Context::DHCP6:
diff --git a/src/bin/dhcp6/dhcp6_parser.yy b/src/bin/dhcp6/dhcp6_parser.yy
index 71253663ec..164598c3e8 100644
--- a/src/bin/dhcp6/dhcp6_parser.yy
+++ b/src/bin/dhcp6/dhcp6_parser.yy
@@ -1,4 +1,4 @@
-/* Copyright (C) 2016-2018 Internet Systems Consortium, Inc. ("ISC")
+/* Copyright (C) 2016-2019 Internet Systems Consortium, Inc. ("ISC")
 
    This Source Code Form is subject to the terms of the Mozilla Public
    License, v. 2.0. If a copy of the MPL was not distributed with this
@@ -50,6 +50,7 @@ using namespace std;
   NULL_TYPE "null"
 
   DHCP6 "Dhcp6"
+  DATA_DIRECTORY "data-directory"
   CONFIG_CONTROL "config-control"
   CONFIG_DATABASES "config-databases"
   INTERFACES_CONFIG "interfaces-config"
@@ -435,7 +436,8 @@ global_params: global_param
 
 // These are the parameters that are allowed in the top-level for
 // Dhcp6.
-global_param: preferred_lifetime
+global_param: data_directory
+            | preferred_lifetime
             | valid_lifetime
             | renew_timer
             | rebind_timer
@@ -469,6 +471,14 @@ global_param: preferred_lifetime
             | unknown_map_entry
             ;
 
+data_directory: DATA_DIRECTORY {
+    ctx.enter(ctx.NO_KEYWORD);
+} COLON STRING {
+    ElementPtr datadir(new StringElement($4, ctx.loc2pos(@4)));
+    ctx.stack_.back()->set("data-directory", datadir);
+    ctx.leave();
+};
+
 preferred_lifetime: PREFERRED_LIFETIME COLON INTEGER {
     ElementPtr prf(new IntElement($3, ctx.loc2pos(@3)));
     ctx.stack_.back()->set("preferred-lifetime", prf);
@@ -494,7 +504,7 @@ decline_probation_period: DECLINE_PROBATION_PERIOD COLON INTEGER {
     ctx.stack_.back()->set("decline-probation-period", dpp);
 };
 
-server_tag: SERVER_TAG  {
+server_tag: SERVER_TAG {
     ctx.enter(ctx.NO_KEYWORD);
 } COLON STRING {
     ElementPtr stag(new StringElement($4, ctx.loc2pos(@4)));
-- 
2.47.2