resolved: we don't need the DNS server "source" concept anymore, remove it

[elogind.git] / src / resolve / resolved-dns-question.c

diff --git a/src/resolve/resolved-dns-question.c b/src/resolve/resolved-dns-question.c
index 026a67d7b37bfeeff98e7e176368ae261e456145..66017e82cd7b220da069b28aa723b7f0eb5333d6 100644 (file)
--- a/src/resolve/resolved-dns-question.c
+++ b/src/resolve/resolved-dns-question.c
@@ -65,9 +65,20 @@ DnsQuestion *dns_question_unref(DnsQuestion *q) {
 }
 
 int dns_question_add(DnsQuestion *q, DnsResourceKey *key) {
+        unsigned i;
+        int r;
+
         assert(q);
         assert(key);
 
+        for (i = 0; i < q->n_keys; i++) {
+                r = dns_resource_key_equal(q->keys[i], key);
+                if (r < 0)
+                        return r;
+                if (r > 0)
+                        return 0;
+        }
+
         if (q->n_keys >= q->n_allocated)
                 return -ENOSPC;
 
@@ -224,3 +235,38 @@ int dns_question_cname_redirect(DnsQuestion *q, const char *name, DnsQuestion **
 
         return 1;
 }
+
+int dns_question_endswith(DnsQuestion *q, const char *suffix) {
+        unsigned i;
+
+        assert(q);
+        assert(suffix);
+
+        for (i = 0; i < q->n_keys; i++) {
+                int k;
+
+                k = dns_name_endswith(DNS_RESOURCE_KEY_NAME(q->keys[i]), suffix);
+                if (k <= 0)
+                        return k;
+        }
+
+        return 1;
+}
+
+int dns_question_extract_reverse_address(DnsQuestion *q, int *family, union in_addr_union *address) {
+        unsigned i;
+
+        assert(q);
+        assert(family);
+        assert(address);
+
+        for (i = 0; i < q->n_keys; i++) {
+                int k;
+
+                k = dns_name_address(DNS_RESOURCE_KEY_NAME(q->keys[i]), family, address);
+                if (k != 0)
+                        return k;
+        }
+
+        return 0;
+}