From df199fec8faee495664d153096dff38faf3ba3ad Mon Sep 17 00:00:00 2001
From: Philip Hazel <ph10@hermes.cam.ac.uk>
Date: Mon, 21 Nov 2005 10:24:02 +0000
Subject: [PATCH] Recognize "net-" in match_ip lists (as documented).

---
 doc/doc-txt/ChangeLog |  5 ++++-
 src/src/verify.c      | 19 ++++++++++---------
 2 files changed, 14 insertions(+), 10 deletions(-)

diff --git a/doc/doc-txt/ChangeLog b/doc/doc-txt/ChangeLog
index f9acb7dd3..824a8d3eb 100644
--- a/doc/doc-txt/ChangeLog
+++ b/doc/doc-txt/ChangeLog
@@ -1,4 +1,4 @@
-$Cambridge: exim/doc/doc-txt/ChangeLog,v 1.265 2005/11/21 10:09:12 ph10 Exp $
+$Cambridge: exim/doc/doc-txt/ChangeLog,v 1.266 2005/11/21 10:24:02 ph10 Exp $
 
 Change log file for Exim from version 4.21
 -------------------------------------------
@@ -148,6 +148,9 @@ PH/17 A further patch from the Sieve maintainer: "Introduce the new Sieve
       Document more things not specified clearly in RFC3028.  I had all this
       sorted out, when out of a sudden new issues came to my mind.  Oops."
 
+PH/18 Exim was not recognizing the "net-" search type prefix in match_ip lists
+      (Bugzilla #53).
+
 
 Exim version 4.54
 -----------------
diff --git a/src/src/verify.c b/src/src/verify.c
index 010ea84f1..fb4382c24 100644
--- a/src/src/verify.c
+++ b/src/src/verify.c
@@ -1,4 +1,4 @@
-/* $Cambridge: exim/src/src/verify.c,v 1.27 2005/09/14 09:40:55 ph10 Exp $ */
+/* $Cambridge: exim/src/src/verify.c,v 1.28 2005/11/21 10:24:02 ph10 Exp $ */
 
 /*************************************************
 *     Exim - an Internet mail transport agent    *
@@ -1991,7 +1991,7 @@ if (string_is_ip_address(ss, &maskoffset) > 0)
 semicolon = Ustrchr(ss, ';');
 
 /* If we are doing an IP address only match, then all lookups must be IP
-address lookups. */
+address lookups, even if there is no "net-". */
 
 if (isiponly)
   {
@@ -1999,13 +1999,14 @@ if (isiponly)
   }
 
 /* Otherwise, if the item is of the form net[n]-lookup;<file|query> then it is
-a lookup on a masked IP network, in textual form. The net- stuff really only
-applies to single-key lookups where the key is implicit. For query-style
-lookups the key is specified in the query. From release 4.30, the use of net-
-for query style is no longer needed, but we retain it for backward
-compatibility. */
-
-else if (Ustrncmp(ss, "net", 3) == 0 && semicolon != NULL)
+a lookup on a masked IP network, in textual form. We obey this code even if we
+have already set iplookup, so as to skip over the "net-" prefix and to set the
+mask length. The net- stuff really only applies to single-key lookups where the
+key is implicit. For query-style lookups the key is specified in the query.
+From release 4.30, the use of net- for query style is no longer needed, but we
+retain it for backward compatibility. */
+
+if (Ustrncmp(ss, "net", 3) == 0 && semicolon != NULL)
   {
   mlen = 0;
   for (t = ss + 3; isdigit(*t); t++) mlen = mlen * 10 + *t - '0';
-- 
2.30.2