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Diffstat (limited to 'dns')
-rw-r--r--dns/main.go29
1 files changed, 29 insertions, 0 deletions
diff --git a/dns/main.go b/dns/main.go
index a9be24e..3daa879 100644
--- a/dns/main.go
+++ b/dns/main.go
@@ -37,6 +37,7 @@ func (d *Dns) ServeDNS(w dns.ResponseWriter, req *dns.Msg) {
resp = new(dns.Msg)
resp.SetReply(req)
w.WriteMsg(resp)
+ d.blackList.mutex.RUnlock()
return
}
d.blackList.mutex.RUnlock()
@@ -92,3 +93,31 @@ func New(queries *db.Queries, ctxDb context.Context) (*Dns, error) {
func (d *Dns) Run() {
d.server.ListenAndServe()
}
+
+func (d *Dns) Block(domain string) error {
+ err := d.queries.EnterDnsBlackList(d.ctxDb, domain)
+ if err != nil {
+ log.Printf("adding dns blacklist entry: %s", err)
+ return err
+ }
+
+ d.blackList.mutex.Lock()
+ d.blackList.data[domain] = true
+ d.blackList.mutex.Unlock()
+
+ return nil
+}
+
+func (d *Dns) Unblock(domain string) error {
+ err := d.queries.DeleteDnsBlackList(d.ctxDb, domain)
+ if err != nil {
+ log.Printf("deleting dns blacklist entry: %s", err)
+ return err
+ }
+
+ d.blackList.mutex.Lock()
+ delete(d.blackList.data, domain)
+ d.blackList.mutex.Unlock()
+
+ return nil
+}