add goodbye messages when service disappear

[project/mdnsd.git] / dns.c

diff --git a/dns.c b/dns.c
index 585b40f..0d192ac 100644 (file)
--- a/dns.c
+++ b/dns.c
@@ -120,7 +120,7 @@ dns_init_answer(void)
 }
 
 void
-dns_add_answer(int type, const uint8_t *rdata, uint16_t rdlength)
+dns_add_answer(int type, const uint8_t *rdata, uint16_t rdlength, int ttl)
 {
        struct blob_attr *attr;
        struct dns_answer *a;
@@ -129,7 +129,7 @@ dns_add_answer(int type, const uint8_t *rdata, uint16_t rdlength)
        a = blob_data(attr);
        a->type = cpu_to_be16(type);
        a->class = cpu_to_be16(1);
-       a->ttl = cpu_to_be32(announce_ttl);
+       a->ttl = cpu_to_be32(ttl);
        a->rdlength = cpu_to_be16(rdlength);
        memcpy(a + 1, rdata, rdlength);
 
@@ -325,12 +325,12 @@ parse_question(struct interface *iface, char *name, struct dns_question *q)
        switch (q->type) {
        case TYPE_ANY:
                if (!strcmp(name, mdns_hostname_local))
-                       service_reply(iface, NULL);
+                       service_reply(iface, NULL, announce_ttl);
                break;
 
        case TYPE_PTR:
                service_announce_services(iface, name);
-               service_reply(iface, name);
+               service_reply(iface, name, announce_ttl);
                break;
 
        case TYPE_AAAA:
@@ -339,7 +339,7 @@ parse_question(struct interface *iface, char *name, struct dns_question *q)
                if (host)
                        *host = '\0';
                if (!strcmp(mdns_hostname, name))
-                       service_reply_a(iface, q->type);
+                       service_reply_a(iface, q->type, announce_ttl);
                break;
        };
 }