From eafd343b6e1c31d86ddd53bbd90d9380630c25c3 Mon Sep 17 00:00:00 2001
From: Tom Kistner <tom@duncanthrax.net>
Date: Sat, 23 Jul 2005 20:46:42 +0000
Subject: [PATCH] Added "success_on_redirect" address verification option

---
 src/src/acl.c    | 10 +++++++++-
 src/src/macros.h |  3 ++-
 src/src/verify.c | 14 ++++++++++----
 3 files changed, 21 insertions(+), 6 deletions(-)

diff --git a/src/src/acl.c b/src/src/acl.c
index 60c0fc3e0..7bab711e0 100644
--- a/src/src/acl.c
+++ b/src/src/acl.c
@@ -1,4 +1,4 @@
-/* $Cambridge: exim/src/src/acl.c,v 1.41 2005/06/27 14:29:43 ph10 Exp $ */
+/* $Cambridge: exim/src/src/acl.c,v 1.42 2005/07/23 20:46:42 tom Exp $ */
 
 /*************************************************
 *     Exim - an Internet mail transport agent    *
@@ -1338,6 +1338,7 @@ BOOL verify_header_sender = FALSE;
 BOOL defer_ok = FALSE;
 BOOL callout_defer_ok = FALSE;
 BOOL no_details = FALSE;
+BOOL success_on_redirect = FALSE;
 address_item *sender_vaddr = NULL;
 uschar *verify_sender_address = NULL;
 uschar *pm_mailfrom = NULL;
@@ -1480,6 +1481,7 @@ while ((ss = string_nextinlist(&list, &sep, big_buffer, big_buffer_size))
   {
   if (strcmpic(ss, US"defer_ok") == 0) defer_ok = TRUE;
   else if (strcmpic(ss, US"no_details") == 0) no_details = TRUE;
+  else if (strcmpic(ss, US"success_on_redirect") == 0) success_on_redirect = TRUE;
 
   /* These two old options are left for backwards compatibility */
 
@@ -1737,6 +1739,9 @@ else if (verify_sender_address != NULL)
       else
         verify_options |= vopt_fake_sender;
 
+      if (success_on_redirect)
+        verify_options |= vopt_success_on_redirect;
+
       /* The recipient, qualify, and expn options are never set in
       verify_options. */
 
@@ -1788,6 +1793,9 @@ else
   {
   address_item addr2;
 
+  if (success_on_redirect)
+    verify_options |= vopt_success_on_redirect;
+
   /* We must use a copy of the address for verification, because it might
   get rewritten. */
 
diff --git a/src/src/macros.h b/src/src/macros.h
index 91419c968..d4a09e875 100644
--- a/src/src/macros.h
+++ b/src/src/macros.h
@@ -1,4 +1,4 @@
-/* $Cambridge: exim/src/src/macros.h,v 1.16 2005/06/27 14:29:04 ph10 Exp $ */
+/* $Cambridge: exim/src/src/macros.h,v 1.17 2005/07/23 20:46:42 tom Exp $ */
 
 /*************************************************
 *     Exim - an Internet mail transport agent    *
@@ -617,6 +617,7 @@ enum { v_none, v_sender, v_recipient, v_expn };
 #define vopt_callout_no_cache     0x0040   /* disable callout cache */
 #define vopt_callout_recipsender  0x0080   /* use real sender to verify recip */
 #define vopt_callout_recippmaster 0x0100   /* use postmaster to verify recip */
+#define vopt_success_on_redirect  0x0200
 
 /* Values for fields in callout cache records */
 
diff --git a/src/src/verify.c b/src/src/verify.c
index e4b25beaf..c727177b5 100644
--- a/src/src/verify.c
+++ b/src/src/verify.c
@@ -1,4 +1,4 @@
-/* $Cambridge: exim/src/src/verify.c,v 1.22 2005/06/27 14:29:44 ph10 Exp $ */
+/* $Cambridge: exim/src/src/verify.c,v 1.23 2005/07/23 20:46:42 tom Exp $ */
 
 /*************************************************
 *     Exim - an Internet mail transport agent    *
@@ -813,6 +813,8 @@ Arguments:
                        rewriting and messages from callouts
                      vopt_qualify => qualify an unqualified address; else error
                      vopt_expn => called from SMTP EXPN command
+                     vopt_success_on_redirect => when a new address is generated
+                       the verification instantly succeeds
 
                      These ones are used by do_callout() -- the options variable
                        is passed to it.
@@ -850,6 +852,7 @@ BOOL allok = TRUE;
 BOOL full_info = (f == NULL)? FALSE : (debug_selector != 0);
 BOOL is_recipient = (options & vopt_is_recipient) != 0;
 BOOL expn         = (options & vopt_expn) != 0;
+BOOL success_on_redirect = (options & vopt_success_on_redirect) != 0;
 int i;
 int yield = OK;
 int verify_type = expn? v_expn :
@@ -1219,9 +1222,12 @@ while (addr_new != NULL)
     generated address. */
 
     if (!full_info &&                    /* Stop if short info wanted AND */
-         (addr_new == NULL ||            /* No new address OR */
-          addr_new->next != NULL ||      /* More than one new address OR */
-          testflag(addr_new, af_pfr)))   /* New address is pfr */
+         (((addr_new == NULL ||          /* No new address OR */
+           addr_new->next != NULL ||     /* More than one new address OR */
+           testflag(addr_new, af_pfr)))  /* New address is pfr */
+         ||                              /* OR */
+         (addr_new != NULL &&            /* At least one new address AND */
+          success_on_redirect)))         /* success_on_redirect is set */
       {
       if (f != NULL) fprintf(f, "%s %s\n", address,
         address_test_mode? "is deliverable" : "verified");
-- 
2.25.1