From 97f1eb4d6d0ba10ac8902a3abb84200430563a2b Mon Sep 17 00:00:00 2001
From: Dan Egnor <egnor@ofb.net>
Date: Thu, 7 Aug 2003 15:29:49 +0000
Subject: [PATCH] Add reverse lookup capability, patch from /ceder
---
adns.c | 32 ++++++++++++++++++++++++++++++--
oop-adns.h | 7 ++++++-
test-oop.c | 2 +-
3 files changed, 37 insertions(+), 4 deletions(-)
diff --git a/adns.c b/adns.c
index f3ae4b3..2159af3 100644
--- a/adns.c
+++ b/adns.c
@@ -70,13 +70,41 @@ 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));
+ int err;
if (NULL == q) return NULL;
- if (adns_submit(a->state,owner,type,flags,q,&q->query)) {
+
+ err = adns_submit(a->state,owner,type,flags,q,&q->query);
+ if (errcode) *errcode = err;
+ if (err) {
+ 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));
+ int err;
+ if (NULL == q) return NULL;
+
+ err = adns_submit_reverse(a->state,addr,type,flags,q,&q->query)));
+ if (errcode) *errcode = err;
+ if (err) {
oop_free(q);
return NULL;
}
diff --git a/oop-adns.h b/oop-adns.h
index 030875b..5016a6d 100644
--- a/oop-adns.h
+++ b/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 *);
diff --git a/test-oop.c b/test-oop.c
index c909a91..c1f5281 100644
--- a/test-oop.c
+++ b/test-oop.c
@@ -251,7 +251,7 @@ static void *on_lookup(oop_adapter_adns *adns,adns_answer *reply,void *data) {
static void get_name(int i,const char *name) {
q[i] = oop_adns_submit(
- adns,name,adns_r_a,adns_qf_owner,
+ adns,NULL,name,adns_r_a,adns_qf_owner,
on_lookup,&q[i]);
}
--
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