(oop_adns_submit): New argument: errcode.

(oop_adns_submit_reverse): New function.

src/libraries/liboop/adns.c

@@ -11,6 +11,7 @@
 #include "oop-adns.h"
 
 #include <assert.h>
+#include <stdlib.h>
 
 #ifdef HAVE_STRING_H
 #  include <string.h>	/* Needed on NetBSD1.1/SPARC due to bzero/FD_ZERO. */
@@ -70,13 +71,33 @@ void oop_adns_delete(oop_adapter_adns *a) {
 }
 
 oop_adns_query *oop_adns_submit(
-	oop_adapter_adns *a,
+	oop_adapter_adns *a,int *errcode,
 	const char *owner,adns_rrtype type,adns_queryflags flags,
 	oop_adns_call *call,void *data)
 {
 	oop_adns_query *q = oop_malloc(sizeof(*q));
 	if (NULL == q) return NULL;
-	if (adns_submit(a->state,owner,type,flags,q,&q->query)) {
+	if (0 != (*errcode = adns_submit(a->state,owner,type,flags,q,&q->query))) {
+		oop_free(q);
+		return NULL;
+	}
+
+	q->a = a;
+	q->call = call;
+	q->data = data;
+	++q->a->count;
+	set_select(a);
+	return q;
+}
+
+oop_adns_query *oop_adns_submit_reverse(
+	oop_adapter_adns *a,int *errcode,
+	const struct sockaddr *addr,adns_rrtype type,adns_queryflags flags,
+	oop_adns_call *call,void *data)
+{
+	oop_adns_query *q = oop_malloc(sizeof(*q));
+	if (NULL == q) return NULL;
+	if (0 != (*errcode = adns_submit_reverse(a->state,addr,type,flags,q,&q->query))) {
 		oop_free(q);
 		return NULL;
 	}

src/libraries/liboop/oop-adns.h

@@ -26,10 +26,15 @@ void oop_adns_delete(oop_adapter_adns *);
    The returned pointer is valid until the callback occurs or the
    query is cancelled (see below). */
 oop_adns_query *oop_adns_submit(
-	oop_adapter_adns *,
+	oop_adapter_adns *,int *errcode,
 	const char *owner,adns_rrtype type,adns_queryflags flags,
 	oop_adns_call *,void *);
 
+oop_adns_query *oop_adns_submit_reverse(
+	oop_adapter_adns *,int *errcode,
+	const struct sockaddr *addr,adns_rrtype type,adns_queryflags flags,
+	oop_adns_call *,void *);
+
 /* Cancel a running query. */
 void oop_adns_cancel(oop_adns_query *);