From 0abfc69e469b5bf40a0531c0ae2f166a9fabbb36 Mon Sep 17 00:00:00 2001
From: John Denker <jsd@av8n.com>
Date: Sat, 21 Jul 2012 11:43:00 -0700
Subject: dns inconsistency is just a warning for the moment

---
 tools/greylist.c | 22 ++++++++++------------
 tools/makefile   |  1 +
 2 files changed, 11 insertions(+), 12 deletions(-)

diff --git a/tools/greylist.c b/tools/greylist.c
index 863a2fe..95a4f0b 100644
--- a/tools/greylist.c
+++ b/tools/greylist.c
@@ -436,6 +436,8 @@ int whatsit::check_dns(){
   struct addrinfo *res;
   addrinfo hints;
   int error;
+  int ex_dnserr(ex_syserr);
+  ex_dnserr = 0;        // temporarily just a warning
 
   /* resolve the domain name into a list of addresses */
   memset(&hints, 0, sizeof(struct addrinfo));
@@ -448,11 +450,11 @@ int whatsit::check_dns(){
   if (error) {
     cerr << "error in getaddrinfo for " << ipvar
       << " : " << gai_strerror(error) << endl;
-    return ex_syserr;
+    return ex_dnserr;
   }
   if (!ipresult) {
     cerr << "should never happen (addr with no addrs?)" << endl;
-    return ex_syserr;
+    return ex_dnserr;
   }
 
   VUx ipAddr = parse_sockaddr(ipresult->ai_addr);
@@ -460,7 +462,7 @@ int whatsit::check_dns(){
   if (error) {
     cerr << "error in getaddrinfo for " << hostvar
       << " : " << gai_strerror(error) << endl;
-    return ex_syserr;
+    return ex_dnserr;
   }
 
 // loop over all returned results and check for a match.
@@ -473,19 +475,15 @@ int whatsit::check_dns(){
       goto done;
     }
   }
-  cerr << "(warning) DNS inconsistency: "
-        << ipAddr.str() << " does not match";
+  if (!ex_dnserr) cerr << "(warning) ";
+  cerr << "DNS inconsistency: "
+        << ipAddr.str() << " --> "
+        << hostvar << " ==>";
   for (res = result; res != NULL; res = res->ai_next){
     cerr << " " << parse_sockaddr(res->ai_addr).str();
   }
   cerr << endl;
-#if 1
-  // temporary ... just a warning
-  return 0;
-#else
-  return ex_spam;
-#endif
-  
+  return ex_dnserr;
 
 done:
   return 0;
diff --git a/tools/makefile b/tools/makefile
index 1f878f0..6fa9636 100644
--- a/tools/makefile
+++ b/tools/makefile
@@ -48,6 +48,7 @@ todo:
 	pass message-ID to greylist program \
 	... also provide a way for certain recipients to bypass some checks \
 	... both will require major restructuring, "cat" process \
+	... IPv6 reverse-DNS recors     \
 	.....
 
 ALWAYS:
-- 
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