From: Francis Dupont <fdupont@isc.org>
Date: Wed, 15 May 2019 19:51:44 +0000 (+0200)
Subject: [295-min-max-lease-time-configuration-options] Extend syntax
X-Git-Tag: Kea-1.6.0-beta2~256
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=29d0f7c25f94574fd44dfbb3dcdb969d538c8b7e;p=thirdparty%2Fkea.git

[295-min-max-lease-time-configuration-options] Extend syntax
---

diff --git a/src/bin/dhcp4/dhcp4_lexer.ll b/src/bin/dhcp4/dhcp4_lexer.ll
index 93925008d1..9f0a872382 100644
--- a/src/bin/dhcp4/dhcp4_lexer.ll
+++ b/src/bin/dhcp4/dhcp4_lexer.ll
@@ -592,6 +592,39 @@ ControlCharacterFill            [^"\\]|\\{JSONEscapeSequence}
     }
 }
 
+\"default-valid-lifetime\" {
+    switch(driver.ctx_) {
+    case isc::dhcp::Parser4Context::DHCP4:
+    case isc::dhcp::Parser4Context::SUBNET4:
+    case isc::dhcp::Parser4Context::SHARED_NETWORK:
+        return isc::dhcp::Dhcp4Parser::make_DEFAULT_VALID_LIFETIME(driver.loc_);
+    default:
+        return isc::dhcp::Dhcp4Parser::make_STRING("default-valid-lifetime", driver.loc_);
+    }
+}
+
+\"min-valid-lifetime\" {
+    switch(driver.ctx_) {
+    case isc::dhcp::Parser4Context::DHCP4:
+    case isc::dhcp::Parser4Context::SUBNET4:
+    case isc::dhcp::Parser4Context::SHARED_NETWORK:
+        return isc::dhcp::Dhcp4Parser::make_MIN_VALID_LIFETIME(driver.loc_);
+    default:
+        return isc::dhcp::Dhcp4Parser::make_STRING("min-valid-lifetime", driver.loc_);
+    }
+}
+
+\"max-valid-lifetime\" {
+    switch(driver.ctx_) {
+    case isc::dhcp::Parser4Context::DHCP4:
+    case isc::dhcp::Parser4Context::SUBNET4:
+    case isc::dhcp::Parser4Context::SHARED_NETWORK:
+        return isc::dhcp::Dhcp4Parser::make_MAX_VALID_LIFETIME(driver.loc_);
+    default:
+        return isc::dhcp::Dhcp4Parser::make_STRING("max-valid-lifetime", driver.loc_);
+    }
+}
+
 \"renew-timer\" {
     switch(driver.ctx_) {
     case isc::dhcp::Parser4Context::DHCP4:
diff --git a/src/bin/dhcp4/dhcp4_parser.yy b/src/bin/dhcp4/dhcp4_parser.yy
index ec521c663c..7205580314 100644
--- a/src/bin/dhcp4/dhcp4_parser.yy
+++ b/src/bin/dhcp4/dhcp4_parser.yy
@@ -102,6 +102,9 @@ using namespace std;
   TCP_NODELAY "tcp-nodelay"
 
   VALID_LIFETIME "valid-lifetime"
+  DEFAULT_VALID_LIFETIME "default-valid-lifetime"
+  MIN_VALID_LIFETIME "min-valid-lifetime"
+  MAX_VALID_LIFETIME "max-valid-lifetime"
   RENEW_TIMER "renew-timer"
   REBIND_TIMER "rebind-timer"
   CALCULATE_TEE_TIMES "calculate-tee-times"
@@ -441,6 +444,9 @@ global_params: global_param
 // These are the parameters that are allowed in the top-level for
 // Dhcp4.
 global_param: valid_lifetime
+            | default_valid_lifetime
+            | min_valid_lifetime
+            | max_valid_lifetime
             | renew_timer
             | rebind_timer
             | decline_probation_period
@@ -487,6 +493,21 @@ valid_lifetime: VALID_LIFETIME COLON INTEGER {
     ctx.stack_.back()->set("valid-lifetime", prf);
 };
 
+default_valid_lifetime: DEFAULT_VALID_LIFETIME COLON INTEGER {
+    ElementPtr prf(new IntElement($3, ctx.loc2pos(@3)));
+    ctx.stack_.back()->set("valid-lifetime", prf);
+};
+
+min_valid_lifetime: MIN_VALID_LIFETIME COLON INTEGER {
+    ElementPtr prf(new IntElement($3, ctx.loc2pos(@3)));
+    ctx.stack_.back()->set("min-valid-lifetime", prf);
+};
+
+max_valid_lifetime: MAX_VALID_LIFETIME COLON INTEGER {
+    ElementPtr prf(new IntElement($3, ctx.loc2pos(@3)));
+    ctx.stack_.back()->set("max-valid-lifetime", prf);
+};
+
 renew_timer: RENEW_TIMER COLON INTEGER {
     ElementPtr prf(new IntElement($3, ctx.loc2pos(@3)));
     ctx.stack_.back()->set("renew-timer", prf);
@@ -1085,6 +1106,9 @@ subnet4_params: subnet4_param
 
 // This defines a list of allowed parameters for each subnet.
 subnet4_param: valid_lifetime
+             | default_valid_lifetime
+             | min_valid_lifetime
+             | max_valid_lifetime
              | renew_timer
              | rebind_timer
              | option_data_list
@@ -1239,6 +1263,9 @@ shared_network_param: name
                     | client_class
                     | require_client_classes
                     | valid_lifetime
+                    | default_valid_lifetime
+                    | min_valid_lifetime
+                    | max_valid_lifetime
                     | user_context
                     | comment
                     | calculate_tee_times
diff --git a/src/bin/dhcp6/dhcp6_lexer.ll b/src/bin/dhcp6/dhcp6_lexer.ll
index 21de0ff04e..773927167b 100644
--- a/src/bin/dhcp6/dhcp6_lexer.ll
+++ b/src/bin/dhcp6/dhcp6_lexer.ll
@@ -788,6 +788,39 @@ ControlCharacterFill            [^"\\]|\\{JSONEscapeSequence}
     }
 }
 
+\"default-preferred-lifetime\" {
+    switch(driver.ctx_) {
+    case isc::dhcp::Parser6Context::DHCP6:
+    case isc::dhcp::Parser6Context::SUBNET6:
+    case isc::dhcp::Parser6Context::SHARED_NETWORK:
+        return isc::dhcp::Dhcp6Parser::make_DEFAULT_PREFERRED_LIFETIME(driver.loc_);
+    default:
+        return isc::dhcp::Dhcp6Parser::make_STRING("default-preferred-lifetime", driver.loc_);
+    }
+}
+
+\"min-preferred-lifetime\" {
+    switch(driver.ctx_) {
+    case isc::dhcp::Parser6Context::DHCP6:
+    case isc::dhcp::Parser6Context::SUBNET6:
+    case isc::dhcp::Parser6Context::SHARED_NETWORK:
+        return isc::dhcp::Dhcp6Parser::make_MIN_PREFERRED_LIFETIME(driver.loc_);
+    default:
+        return isc::dhcp::Dhcp6Parser::make_STRING("min-preferred-lifetime", driver.loc_);
+    }
+}
+
+\"max-preferred-lifetime\" {
+    switch(driver.ctx_) {
+    case isc::dhcp::Parser6Context::DHCP6:
+    case isc::dhcp::Parser6Context::SUBNET6:
+    case isc::dhcp::Parser6Context::SHARED_NETWORK:
+        return isc::dhcp::Dhcp6Parser::make_MAX_PREFERRED_LIFETIME(driver.loc_);
+    default:
+        return isc::dhcp::Dhcp6Parser::make_STRING("max-preferred-lifetime", driver.loc_);
+    }
+}
+
 \"valid-lifetime\" {
     switch(driver.ctx_) {
     case isc::dhcp::Parser6Context::DHCP6:
@@ -799,6 +832,39 @@ ControlCharacterFill            [^"\\]|\\{JSONEscapeSequence}
     }
 }
 
+\"default-valid-lifetime\" {
+    switch(driver.ctx_) {
+    case isc::dhcp::Parser6Context::DHCP6:
+    case isc::dhcp::Parser6Context::SUBNET6:
+    case isc::dhcp::Parser6Context::SHARED_NETWORK:
+        return isc::dhcp::Dhcp6Parser::make_DEFAULT_VALID_LIFETIME(driver.loc_);
+    default:
+        return isc::dhcp::Dhcp6Parser::make_STRING("default-valid-lifetime", driver.loc_);
+    }
+}
+
+\"min-valid-lifetime\" {
+    switch(driver.ctx_) {
+    case isc::dhcp::Parser6Context::DHCP6:
+    case isc::dhcp::Parser6Context::SUBNET6:
+    case isc::dhcp::Parser6Context::SHARED_NETWORK:
+        return isc::dhcp::Dhcp6Parser::make_MIN_VALID_LIFETIME(driver.loc_);
+    default:
+        return isc::dhcp::Dhcp6Parser::make_STRING("min-valid-lifetime", driver.loc_);
+    }
+}
+
+\"max-valid-lifetime\" {
+    switch(driver.ctx_) {
+    case isc::dhcp::Parser6Context::DHCP6:
+    case isc::dhcp::Parser6Context::SUBNET6:
+    case isc::dhcp::Parser6Context::SHARED_NETWORK:
+        return isc::dhcp::Dhcp6Parser::make_MAX_VALID_LIFETIME(driver.loc_);
+    default:
+        return isc::dhcp::Dhcp6Parser::make_STRING("max-valid-lifetime", driver.loc_);
+    }
+}
+
 \"renew-timer\" {
     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 0bd8e40db7..c8366a64f3 100644
--- a/src/bin/dhcp6/dhcp6_parser.yy
+++ b/src/bin/dhcp6/dhcp6_parser.yy
@@ -86,7 +86,13 @@ using namespace std;
   TCP_NODELAY "tcp-nodelay"
 
   PREFERRED_LIFETIME "preferred-lifetime"
+  DEFAULT_PREFERRED_LIFETIME "default-preferred-lifetime"
+  MIN_PREFERRED_LIFETIME "min-preferred-lifetime"
+  MAX_PREFERRED_LIFETIME "max-preferred-lifetime"
   VALID_LIFETIME "valid-lifetime"
+  DEFAULT_VALID_LIFETIME "default-valid-lifetime"
+  MIN_VALID_LIFETIME "min-valid-lifetime"
+  MAX_VALID_LIFETIME "max-valid-lifetime"
   RENEW_TIMER "renew-timer"
   REBIND_TIMER "rebind-timer"
   CALCULATE_TEE_TIMES "calculate-tee-times"
@@ -445,7 +451,13 @@ global_params: global_param
 // Dhcp6.
 global_param: data_directory
             | preferred_lifetime
+            | default_preferred_lifetime
+            | min_preferred_lifetime
+            | max_preferred_lifetime
             | valid_lifetime
+            | default_valid_lifetime
+            | min_valid_lifetime
+            | max_valid_lifetime
             | renew_timer
             | rebind_timer
             | decline_probation_period
@@ -497,11 +509,41 @@ preferred_lifetime: PREFERRED_LIFETIME COLON INTEGER {
     ctx.stack_.back()->set("preferred-lifetime", prf);
 };
 
+default_preferred_lifetime: DEFAULT_PREFERRED_LIFETIME COLON INTEGER {
+    ElementPtr prf(new IntElement($3, ctx.loc2pos(@3)));
+    ctx.stack_.back()->set("preferred-lifetime", prf);
+};
+
+min_preferred_lifetime: MIN_PREFERRED_LIFETIME COLON INTEGER {
+    ElementPtr prf(new IntElement($3, ctx.loc2pos(@3)));
+    ctx.stack_.back()->set("min-preferred-lifetime", prf);
+};
+
+max_preferred_lifetime: MAX_PREFERRED_LIFETIME COLON INTEGER {
+    ElementPtr prf(new IntElement($3, ctx.loc2pos(@3)));
+    ctx.stack_.back()->set("max-preferred-lifetime", prf);
+};
+
 valid_lifetime: VALID_LIFETIME COLON INTEGER {
     ElementPtr prf(new IntElement($3, ctx.loc2pos(@3)));
     ctx.stack_.back()->set("valid-lifetime", prf);
 };
 
+default_valid_lifetime: DEFAULT_VALID_LIFETIME COLON INTEGER {
+    ElementPtr prf(new IntElement($3, ctx.loc2pos(@3)));
+    ctx.stack_.back()->set("valid-lifetime", prf);
+};
+
+min_valid_lifetime: MIN_VALID_LIFETIME COLON INTEGER {
+    ElementPtr prf(new IntElement($3, ctx.loc2pos(@3)));
+    ctx.stack_.back()->set("min-valid-lifetime", prf);
+};
+
+max_valid_lifetime: MAX_VALID_LIFETIME COLON INTEGER {
+    ElementPtr prf(new IntElement($3, ctx.loc2pos(@3)));
+    ctx.stack_.back()->set("max-valid-lifetime", prf);
+};
+
 renew_timer: RENEW_TIMER COLON INTEGER {
     ElementPtr prf(new IntElement($3, ctx.loc2pos(@3)));
     ctx.stack_.back()->set("renew-timer", prf);
@@ -1081,7 +1123,13 @@ subnet6_params: subnet6_param
 
 // This defines a list of allowed parameters for each subnet.
 subnet6_param: preferred_lifetime
+             | default_preferred_lifetime
+             | min_preferred_lifetime
+             | max_preferred_lifetime
              | valid_lifetime
+             | default_valid_lifetime
+             | min_valid_lifetime
+             | max_valid_lifetime
              | renew_timer
              | rebind_timer
              | option_data_list
@@ -1217,8 +1265,14 @@ shared_network_param: name
                     | client_class
                     | require_client_classes
                     | preferred_lifetime
+                    | default_preferred_lifetime
+                    | min_preferred_lifetime
+                    | max_preferred_lifetime
                     | rapid_commit
                     | valid_lifetime
+                    | default_valid_lifetime
+                    | min_valid_lifetime
+                    | max_valid_lifetime
                     | user_context
                     | comment
                     | calculate_tee_times