From 37c0e209412be42f04a4599ecad6f901bff46f08 Mon Sep 17 00:00:00 2001
From: Jeremy Harris <jgh146exb@wizmail.org>
Date: Fri, 1 May 2020 11:42:35 +0100
Subject: Fix $local_part_verified for remote-delivery routing following local.
  Bug 2565

---
 src/src/deliver.c |  1 +
 src/src/globals.c |  1 +
 src/src/macros.h  |  2 +-
 src/src/route.c   | 25 +++++++++++--------------
 src/src/structs.h |  1 +
 5 files changed, 15 insertions(+), 15 deletions(-)

(limited to 'src')

diff --git a/src/src/deliver.c b/src/src/deliver.c
index 810eb6452..c8d7e837a 100644
--- a/src/src/deliver.c
+++ b/src/src/deliver.c
@@ -220,6 +220,7 @@ if (!addr->next)
   address_item *addr_orig;
 
   deliver_localpart = addr->local_part;
+  deliver_localpart_verified = addr->local_part_verified;
   deliver_localpart_prefix = addr->prefix;
   deliver_localpart_prefix_v = addr->prefix_v;
   deliver_localpart_suffix = addr->suffix;
diff --git a/src/src/globals.c b/src/src/globals.c
index d00df9731..d630df030 100644
--- a/src/src/globals.c
+++ b/src/src/globals.c
@@ -187,6 +187,7 @@ const uschar **address_expansions[ADDRESS_EXPANSIONS_COUNT] = {
   CUSS &deliver_domain_orig,
   CUSS &deliver_domain_parent,
   CUSS &deliver_localpart,
+  CUSS &deliver_localpart_verified,
   CUSS &deliver_localpart_data,
   CUSS &deliver_localpart_orig,
   CUSS &deliver_localpart_parent,
diff --git a/src/src/macros.h b/src/src/macros.h
index a6dbbf44d..a507bbf83 100644
--- a/src/src/macros.h
+++ b/src/src/macros.h
@@ -119,7 +119,7 @@ don't make the file descriptors two-way. */
 verifying. This has to be explicit because it is referenced in more than one
 source module. */
 
-#define ADDRESS_EXPANSIONS_COUNT 18
+#define ADDRESS_EXPANSIONS_COUNT 19
 
 /* The maximum permitted number of command-line (-D) macro definitions. We
 need a limit only to make it easier to generate argument vectors for re-exec
diff --git a/src/src/route.c b/src/src/route.c
index d0fbc8c5a..cee2f74c1 100644
--- a/src/src/route.c
+++ b/src/src/route.c
@@ -959,7 +959,8 @@ if (r->check_local_user)
       r->name, addr->local_part);
     return SKIP;
     }
-  deliver_localpart_verified = string_copy(US (*pw)->pw_name);
+  addr->local_part_verified =
+    deliver_localpart_verified = string_copy(US (*pw)->pw_name);
   deliver_home = string_copy(US (*pw)->pw_dir);
   local_user_gid = (*pw)->pw_gid;
   local_user_uid = (*pw)->pw_uid;
@@ -973,22 +974,19 @@ confusing. */
 
 if (r->router_home_directory)
   {
-  uschar *router_home = expand_string(r->router_home_directory);
-  if (!router_home)
-    {
-    if (!f.expand_string_forcedfail)
-      {
-      *perror = string_sprintf("failed to expand \"%s\" for "
-        "router_home_directory: %s", r->router_home_directory,
-        expand_string_message);
-      return DEFER;
-      }
-    }
-  else
+  uschar * router_home = expand_string(r->router_home_directory);
+  if (router_home)
     {
     setflag(addr, af_home_expanded); /* Note set from router_home_directory */
     deliver_home = router_home;
     }
+  else if (!f.expand_string_forcedfail)
+    {
+    *perror = string_sprintf("failed to expand \"%s\" for "
+      "router_home_directory: %s", r->router_home_directory,
+      expand_string_message);
+    return DEFER;
+    }
   }
 
 /* Skip if the sender condition is not met. We leave this one till after the
@@ -1696,7 +1694,6 @@ for (r = addr->start_router ? addr->start_router : routers; r; r = nextr)
   the local part sorted. */
 
   router_name = r->name;
-  deliver_localpart_verified = NULL;
   deliver_set_expansions(addr);
 
   /* For convenience, the pre-router checks are in a separate function, which
diff --git a/src/src/structs.h b/src/src/structs.h
index c6700d513..ae37f3461 100644
--- a/src/src/structs.h
+++ b/src/src/structs.h
@@ -553,6 +553,7 @@ typedef struct address_item {
   uschar *cc_local_part;          /* caseful local part */
   uschar *lc_local_part;          /* lowercased local part */
   uschar *local_part;             /* points to cc or lc version */
+  uschar *local_part_verified;    /* result from check_local_user */
   uschar *prefix;                 /* stripped prefix of local part */
   uschar *prefix_v;		  /*  variable part of above */
   uschar *suffix;                 /* stripped suffix of local part */
-- 
cgit v1.2.3