Merge branch 'v1' of git.daplie.com:Daplie/digd.js into v1

BUGS.txt

@@ -1 +1,6 @@
 dig @localhost -p 65053 ANY aaaa.example.com
+
+# Using the wrong type (A instead of AAAA) results in an erroneous packet
+
+{ "zone": "example.com", "name": "aaaa.example.com", "tld": "com", "sld": "example", "sub": "aaaa"
+, "type": "A", "address": "::1" }

TESTS.md

@@ -126,4 +126,13 @@ $digcmd @$ns -p $port A doesntexist.a.example.com
 #   should return NS records in ANSWER section, nothing else
 $digcmd @$ns -p $port NS a.example.com
 
+# Test:
+#   wildcard record should match after static records
+$digcmd @$ns -p $port ANY wild.example.com                      # no record
+$digcmd @$ns -p $port ANY exists.wild.example.com               # static record, before wildcard
+$digcmd @$ns -p $port ANY foo.exists.wild.example.com           # no record
+$digcmd @$ns -p $port ANY doesntexist.wild.example.com          # single-level wildcard
+$digcmd @$ns -p $port ANY alsedoesntexist.wild.example.com      # single-level wildcard
+$digcmd @$ns -p $port ANY foo.doesntexist.wild.example.com      # no second-level wildcard
+
 ```

lib/dns-store.js

@@ -29,13 +29,47 @@ function getRecords(db, qname, cb) {
   });
 
   function checkCount() {
+    var ready;
+
     count -= 1;
-    if (count <= 0) {
+    ready = count <= 0;
+
+    if (!ready) {
+      return;
+    }
+
     myRecords = myRecords.filter(function (r) {
       return !delMe[r.id];
     });
-      cb(null, myRecords);
+
+    // There are a number of ways to interpret the wildcard rules
+    var hasWild = false;
+    var hasMatch = false;
+    myRecords.some(function (r) {
+      if (qname === r.name) {
+        hasMatch = true;
+        return true;
       }
+      if ('*' === r.name[0]) {
+        hasWild = true;
+      }
+    });
+
+    if (hasMatch) {
+      myRecords = myRecords.filter(function (r) {
+        if ('*' !== r.name[0]) { return true; }
+      });
+    }
+    /*
+    // no need to filter out records if wildcard is used
+    else {
+      records = records.filter(function (r) {
+        if ('*' === r.name[0]) { return true; }
+      });
+    }
+    */
+
+    cb(null, myRecords);
   }
 
   function getRecord(r) {

package.json

@@ -1,6 +1,6 @@
 {
   "name": "digd.js",
-  "version": "1.1.0",
+  "version": "1.1.4",
   "description": "A lightweight DNS / mDNS daemon (server) for creating and capturing DNS and mDNS query and response packets to disk as binary and/or JSON. Options are similar to the Unix dig command.",
   "main": "bin/digd.js",
   "bin": {
@@ -46,7 +46,7 @@
   "author": "AJ ONeal <coolaj86@gmail.com> (https://coolaj86.com)",
   "license": "MIT OR Apache-2.0",
   "dependencies": {
-    "dig.js": "^1.2.1",
+    "dig.js": "git+https://git.daplie.com/Daplie/dig.js#v1.3",
-    "hexdump.js": "^1.0.4"
+    "hexdump.js": "git+https://git.daplie.com/Daplie/hexdump.js#v1.0.4"
   }
 }

samples/db.js

@@ -29,7 +29,7 @@ module.exports = {
   , { "zone": "example.com", "name": "a.example.com", "tld": "com", "sld": "example", "sub": "a"
     , "type": "A", "address": "4.3.2.1" }
   , { "zone": "example.com", "name": "aaaa.example.com", "tld": "com", "sld": "example", "sub": "aaaa"
-    , "type": "A", "address": "::1" }
+    , "type": "AAAA", "address": "::1" }
   , { "zone": "example.com", "name": "aname.example.com", "tld": "com", "sld": "example", "sub": "aname"
     , "type": "A", "aname": "amazon.com" }
   , { "zone": "example.com", "name": "devname.example.com", "tld": "com", "sld": "example", "sub": "devname"
@@ -57,6 +57,14 @@ module.exports = {
   , { "zone": "example.com", "name": "email.example.com", "tld": "com", "sld": "example", "sub": "email"
     , "type": "CNAME", "data": "mailgun.org" }
 
+    // a wildcard domain
+    // wild.example.com does NOT match
+    // exists.wild.example.com DOES match, statically
+    // doesntexist.wild.example.com DOES match, wildly
+  , { "zone": "example.com", "name": "*.wild.example.com", "tld": "com", "sld": "example", "sub": "*.wild"
+    , "type": "A", "address": "12.34.56.78" }
+  , { "zone": "example.com", "name": "exists.wild.example.com", "tld": "com", "sld": "example", "sub": "exists.wild"
+    , "type": "A", "address": "123.0.0.45" }
 
     // Out-delegated Domains
   , { "zone": "example.com", "type": "NS", "name": "out-delegated.example.com"