Fix cache file

experimental/clashapi/cachefile/cache.go

@@ -3,6 +3,7 @@ package cachefile
 import (
 	"net/netip"
 	"os"
+	"strings"
 	"sync"
 	"time"
 
@@ -40,6 +41,18 @@ func Open(path string, cacheID string) (*CacheFile, error) {
 	if cacheID != "" {
 		cacheIDBytes = append([]byte{0}, []byte(cacheID)...)
 	}
+	err = db.Batch(func(tx *bbolt.Tx) error {
+		return tx.ForEach(func(name []byte, b *bbolt.Bucket) error {
+			bucketName := string(name)
+			if !(bucketName == string(bucketSelected) || strings.HasPrefix(bucketName, fakeipBucketPrefix)) {
+				delErr := tx.DeleteBucket(name)
+				if delErr != nil {
+					return delErr
+				}
+			}
+			return nil
+		})
+	})
 	return &CacheFile{
 		DB:        db,
 		cacheID:   cacheIDBytes,

experimental/clashapi/cachefile/fakeip.go

@@ -11,11 +11,13 @@ import (
 	"go.etcd.io/bbolt"
 )
 
+const fakeipBucketPrefix = "fakeip_"
+
 var (
-	bucketFakeIP        = []byte("fakeip")
-	bucketFakeIPDomain4 = []byte("fakeip_domain4")
-	bucketFakeIPDomain6 = []byte("fakeip_domain6")
-	keyMetadata         = []byte("metadata")
+	bucketFakeIP        = []byte(fakeipBucketPrefix + "address")
+	bucketFakeIPDomain4 = []byte(fakeipBucketPrefix + "domain4")
+	bucketFakeIPDomain6 = []byte(fakeipBucketPrefix + "domain6")
+	keyMetadata         = []byte(fakeipBucketPrefix + "metadata")
 )
 
 func (c *CacheFile) FakeIPMetadata() *adapter.FakeIPMetadata {

transport/fakeip/store.go

@@ -50,6 +50,7 @@ func (s *Store) Start() error {
 		if s.inet6Range.IsValid() {
 			s.inet6Current = s.inet6Range.Addr().Next().Next()
 		}
+		_ = storage.FakeIPReset()
 	}
 	s.storage = storage
 	return nil