[5044fd] Added DUID type tokens within DUID_TYPE context

src/bin/dhcp6/dhcp6_lexer.ll

-/* Copyright (C) 2016 Internet Systems Consortium, Inc. ("ISC")
+/* Copyright (C) 2016-2017 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
@@ -799,6 +799,33 @@ ControlCharacterFill            [^"\\]|\\{JSONEscapeSequence}
     }
 }
 
+\"LLT\" {
+    switch(driver.ctx_) {
+    case isc::dhcp::Parser6Context::DUID_TYPE:
+        return isc::dhcp::Dhcp6Parser::make_LLT(driver.loc_);
+    default:
+        return isc::dhcp::Dhcp6Parser::make_STRING("LLT", driver.loc_);
+    }
+}
+
+\"EN\" {
+    switch(driver.ctx_) {
+    case isc::dhcp::Parser6Context::DUID_TYPE:
+        return isc::dhcp::Dhcp6Parser::make_EN(driver.loc_);
+    default:
+        return isc::dhcp::Dhcp6Parser::make_STRING("EN", driver.loc_);
+    }
+}
+
+\"LL\" {
+    switch(driver.ctx_) {
+    case isc::dhcp::Parser6Context::DUID_TYPE:
+        return isc::dhcp::Dhcp6Parser::make_LL(driver.loc_);
+    default:
+        return isc::dhcp::Dhcp6Parser::make_STRING("LL", driver.loc_);
+    }
+}
+
 \"identifier\" {
     switch(driver.ctx_) {
     case isc::dhcp::Parser6Context::SERVER_ID:

src/bin/dhcp6/dhcp6_parser.yy

-/* Copyright (C) 2016 Internet Systems Consortium, Inc. ("ISC")
+/* Copyright (C) 2016-2017 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
@@ -121,6 +121,9 @@ using namespace std;
   EXPIRED_LEASES_PROCESSING "expired-leases-processing"
 
   SERVER_ID "server-id"
+  LLT "LLT"
+  EN "EN"
+  LL "LL"
   IDENTIFIER "identifier"
   HTYPE "htype"
   TIME "time"
@@ -185,6 +188,7 @@ using namespace std;
 %token <bool> BOOLEAN "boolean"
 
 %type <ElementPtr> value
+%type <ElementPtr> duid_type
 
 %printer { yyoutput << $$; } <*>;
 
@@ -454,7 +458,7 @@ database_map_params: database_map_param
                    | database_map_params COMMA database_map_param
                    ;
 
-database_map_param: type
+database_map_param: database_type
                   | user
                   | password
                   | host
@@ -465,7 +469,7 @@ database_map_param: type
                   | unknown_map_entry
 ;
 
-type: TYPE {
+database_type: TYPE {
     ctx.enter(ctx.NO_KEYWORD);
 } COLON STRING {
     ElementPtr prf(new StringElement($4, ctx.loc2pos(@4)));
@@ -870,7 +874,13 @@ code: CODE COLON INTEGER {
 
 option_def_code: code;
 
-option_def_type: type;
+option_def_type: TYPE {
+    ctx.enter(ctx.NO_KEYWORD);
+} COLON STRING {
+    ElementPtr prf(new StringElement($4, ctx.loc2pos(@4)));
+    ctx.stack_.back()->set("type", prf);
+    ctx.leave();
+};
 
 option_def_record_types: RECORD_TYPES {
     ctx.enter(ctx.NO_KEYWORD);
@@ -1328,7 +1338,7 @@ server_id_params: server_id_param
                 | server_id_params COMMA server_id_param
                 ;
 
-server_id_param: type
+server_id_param: server_id_type
                | identifier
                | time
                | htype
@@ -1337,6 +1347,18 @@ server_id_param: type
                | unknown_map_entry
                ;
 
+server_id_type: TYPE {
+    ctx.enter(ctx.DUID_TYPE);
+} COLON duid_type {
+    ctx.stack_.back()->set("type", $4);
+    ctx.leave();
+};
+
+duid_type: LLT { $$ = ElementPtr(new StringElement("LLT", ctx.loc2pos(@1))); }
+         | EN { $$ = ElementPtr(new StringElement("EN", ctx.loc2pos(@1))); }
+         | LL { $$ = ElementPtr(new StringElement("LL", ctx.loc2pos(@1))); }
+         ;
+
 htype: HTYPE COLON INTEGER {
     ElementPtr htype(new IntElement($3, ctx.loc2pos(@3)));
     ctx.stack_.back()->set("htype", htype);

src/bin/dhcp6/parser_context.cc

-// Copyright (C) 2016 Internet Systems Consortium, Inc. ("ISC")
+// Copyright (C) 2016-2017 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
@@ -147,6 +147,8 @@ Parser6Context::contextName()
         return ("client-classes");
     case SERVER_ID:
         return ("server-id");
+    case DUID_TYPE:
+        return ("duid-type");
     case CONTROL_SOCKET:
         return ("control-socket");
     case POOLS:

src/bin/dhcp6/parser_context.h

-// Copyright (C) 2015-2016 Internet Systems Consortium, Inc. ("ISC")
+// Copyright (C) 2015-2017 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
@@ -228,6 +228,9 @@ public:
         /// Used while parsing Dhcp6/server-id structures.
         SERVER_ID,
 
+        /// Used while parsing Dhcp6/server-id/type structures.
+        DUID_TYPE,
+
         /// Used while parsing Dhcp6/control-socket structures.
         CONTROL_SOCKET,