From e9d02556abb32bfe088b0dd3081d83ba11ea6f1c Mon Sep 17 00:00:00 2001
From: grepsuzette <grepsuzette@users.noreply.github.com>
Date: Wed, 19 Feb 2025 15:12:59 +0800
Subject: [PATCH] allow a bool config to blacklist everything (except the
 whitelist)

---
 VERSION          | 2 +-
 config.yaml      | 5 ++++-
 src/blacklist.go | 3 +++
 src/version.go   | 2 +-
 4 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/VERSION b/VERSION
index b37392d..79b0815 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-v0.4.3
\ No newline at end of file
+v0.4.4
diff --git a/config.yaml b/config.yaml
index feab443..fd8f28c 100644
--- a/config.yaml
+++ b/config.yaml
@@ -13,6 +13,9 @@ blacklist:
 # Blacklist renewal interval in minutes - set to 0 to disable
 blacklistRenewal: 1440
 
+# You can also choose to blacklist everything (only whitelist will work then)
+blacklistEverything: false
+
 # Domain names to be resolved upstream, even if they are blacklisted
 whitelist:
   - googleadservices.com
@@ -31,4 +34,4 @@ local:
   - name: service2.local
     target:
     - address: 192.168.178.2
-      type: A
\ No newline at end of file
+      type: A
diff --git a/src/blacklist.go b/src/blacklist.go
index 30f773a..4ea7aa8 100644
--- a/src/blacklist.go
+++ b/src/blacklist.go
@@ -29,6 +29,9 @@ func queryBlacklist(name string, qtype uint16) ([]dns.RR, error) {
 }
 
 func isBlacklisted(name string) bool {
+	if GetConfig().BlacklistEverything {
+		return true
+	}
 	for _, cur := range blacklistRecords {
 		if cur == name {
 			return true
diff --git a/src/version.go b/src/version.go
index 5338cf7..e19e53b 100644
--- a/src/version.go
+++ b/src/version.go
@@ -1,4 +1,4 @@
 // File autogenerated from VERSION, do not change manually!
 package main
 
-const AppVersion = "v0.4.3"
+const AppVersion = "v0.4.4"