Copyright year updates (things touched in 2016)

[user/henk/code/exim.git] / src / src / acl.c

diff --git a/src/src/acl.c b/src/src/acl.c
index 684b93bbb31641bb4e59784b1f3d9589e91f4e09..0bc00ac389a62e11d53b08746a9f0fefa2d6b54c 100644 (file)
--- a/src/src/acl.c
+++ b/src/src/acl.c
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) University of Cambridge 1995 - 2015 */
+/* Copyright (c) University of Cambridge 1995 - 2016 */
 /* See the file NOTICE for conditions of use and distribution. */
 
 /* Code for handling Access Control Lists (ACLs) */
@@ -1076,9 +1076,9 @@ while (*hstring == '\n') hstring++, hlen--;
 
 /* An empty string does nothing; ensure exactly one final newline. */
 if (hlen <= 0) return;
-if (hstring[--hlen] != '\n')
+if (hstring[--hlen] != '\n')           /* no newline */
   q = string_sprintf("%s\n", hstring);
-else if (hstring[hlen-1] == '\n')
+else if (hstring[hlen-1] == '\n')      /* double newline */
   {
   uschar * s = string_copy(hstring);
   while(s[--hlen] == '\n')
@@ -1101,7 +1101,7 @@ for (p = q; *p != 0; )
 
   for (;;)
     {
-    q = Ustrchr(q, '\n');
+    q = Ustrchr(q, '\n');              /* we know there was a newline */
     if (*(++q) != ' ' && *q != '\t') break;
     }
 
@@ -2376,17 +2376,13 @@ rate measurement as opposed to rate limiting. */
 
 sender_rate_limit = string_nextinlist(&arg, &sep, NULL, 0);
 if (sender_rate_limit == NULL)
-  {
-  limit = -1.0;
-  ss = NULL;   /* compiler quietening */
-  }
-else
-  {
-  limit = Ustrtod(sender_rate_limit, &ss);
-  if (tolower(*ss) == 'k') { limit *= 1024.0; ss++; }
-  else if (tolower(*ss) == 'm') { limit *= 1024.0*1024.0; ss++; }
-  else if (tolower(*ss) == 'g') { limit *= 1024.0*1024.0*1024.0; ss++; }
-  }
+  return ratelimit_error(log_msgptr, "sender rate limit not set");
+
+limit = Ustrtod(sender_rate_limit, &ss);
+if      (tolower(*ss) == 'k') { limit *= 1024.0; ss++; }
+else if (tolower(*ss) == 'm') { limit *= 1024.0*1024.0; ss++; }
+else if (tolower(*ss) == 'g') { limit *= 1024.0*1024.0*1024.0; ss++; }
+
 if (limit < 0.0 || *ss != '\0')
   return ratelimit_error(log_msgptr,
     "\"%s\" is not a positive number", sender_rate_limit);
@@ -4489,8 +4485,8 @@ and WHERE_RCPT and not yet opened conn as result of recipient-verify,
 and rcpt acl returned accept,
 and first recipient (cancel on any subsequents)
 open one now and run it up to RCPT acceptance.
-A failed verify should cancel cutthrough request.
-
+A failed verify should cancel cutthrough request,
+and will pass the fail to the originator.
 Initial implementation:  dual-write to spool.
 Assume the rxd datastream is now being copied byte-for-byte to an open cutthrough connection.
 
@@ -4509,12 +4505,14 @@ case ACL_WHERE_RCPT:
 #ifndef DISABLE_PRDR
 case ACL_WHERE_PRDR:
 #endif
-  if (rc == OK  &&  cutthrough.delivery  && rcpt_count > cutthrough.nrcpt)
-    open_cutthrough_connection(addr);
+  if (host_checking_callout)   /* -bhc mode */
+    cancel_cutthrough_connection("host-checking mode");
+  else if (rc == OK && cutthrough.delivery && rcpt_count > cutthrough.nrcpt)
+    rc = open_cutthrough_connection(addr);
   break;
 
 case ACL_WHERE_PREDATA:
-  if( rc == OK )
+  if (rc == OK)
     cutthrough_predata();
   else
     cancel_cutthrough_connection("predata acl not ok");