service: get rid of some code duplication

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

diff --git a/service.c b/service.c
index 597689103f648ef0a2afc04084717116cdfec3fe..f60431d350d27c708ed9b32373f4000149914e86 100644 (file)
--- a/service.c
+++ b/service.c
@@ -83,20 +83,7 @@ service_name(const char *domain)
 }
 
 static void
-service_add_ptr(struct service *s)
-{
-       unsigned char buffer[MAX_NAME_LEN];
-       const char *host = service_name(s->service);
-       int len = dn_comp(host, buffer, MAX_NAME_LEN, NULL, NULL);
-
-       if (len < 1)
-               return;
-
-       dns_add_answer(TYPE_PTR, buffer, len);
-}
-
-static void
-service_add_ptr_c(const char *host)
+service_add_ptr(const char *host)
 {
        unsigned char buffer[MAX_NAME_LEN];
        int len = dn_comp(host, buffer, MAX_NAME_LEN, NULL, NULL);
@@ -186,7 +173,7 @@ service_reply(struct interface *iface, const char *match)
                        continue;
 
                dns_init_answer();
-               service_add_ptr(s);
+               service_add_ptr(service_name(s->service));
                dns_send_answer(iface, service);
 
                dns_init_answer();
@@ -222,7 +209,7 @@ service_announce_services(struct interface *iface, const char *service)
                        continue;
                s->t = 0;
                dns_init_answer();
-               service_add_ptr_c(s->service);
+               service_add_ptr(s->service);
                if (tcp)
                        dns_send_answer(iface, sdtcp);
                else