Add cmdline option to append a log message. Bug 418

[exim.git] / src / src / moan.c

diff --git a/src/src/moan.c b/src/src/moan.c
index 5ef5fe42c3049ca508d573b204d740bdc06f6e34..4d7b51b9a8bbbabc4ee2928d4b2e6d76fef6da84 100644 (file)
--- a/src/src/moan.c
+++ b/src/src/moan.c
@@ -1,10 +1,8 @@
-/* $Cambridge: exim/src/src/moan.c,v 1.8 2007/02/06 11:11:40 ph10 Exp $ */
-
 /*************************************************
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) University of Cambridge 1995 - 2007 */
+/* Copyright (c) University of Cambridge 1995 - 2014 */
 /* See the file NOTICE for conditions of use and distribution. */
 
 /* Functions for sending messages to sender or to mailmaster. */
@@ -204,6 +202,26 @@ switch(ident)
   fprintf(f, "\n");
   break;
 
+#ifdef EXPERIMENTAL_DMARC
+  case ERRMESS_DMARC_FORENSIC:
+  bounce_return_message = TRUE;
+  bounce_return_body    = FALSE;
+  fprintf(f,
+          "Subject: DMARC Forensic Report for %s from IP %s\n\n",
+         ((eblock == NULL) ? US"Unknown" : eblock->text2),
+          sender_host_address);
+  fprintf(f,
+  "A message claiming to be from you has failed the published DMARC\n"
+  "policy for your domain.\n\n");
+  while (eblock != NULL)
+    {
+    fprintf(f, "  %s: %s\n", eblock->text1, eblock->text2);
+    count++;
+    eblock = eblock->next;
+    }
+  break;
+#endif
+
   default:
   fprintf(f, "Subject: Mail failure\n\n");
   fprintf(f,
@@ -282,8 +300,16 @@ if (bounce_return_message)
         }
       }
     }
+#ifdef EXPERIMENTAL_DMARC
+  /* Overkill, but use exact test in case future code gets inserted */
+  else if (bounce_return_body && message_file == NULL)
+    {
+    /* This doesn't print newlines, disable until can parse and fix
+     * output to be legible.  */
+    fprintf(f, "%s", expand_string(US"$message_body"));
+    }
+#endif
   }
-
 /* Close the file, which should send an EOF to the child process
 that is receiving the message. Wait for it to finish, without a timeout. */
 
@@ -437,8 +463,8 @@ Returns:        nothing
 */
 
 void
-moan_tell_someone(uschar *who, address_item *addr, uschar *subject,
-  char *format, ...)
+moan_tell_someone(uschar *who, address_item *addr,
+  const uschar *subject, const char *format, ...)
 {
 FILE *f;
 va_list ap;
@@ -505,7 +531,7 @@ Returns:       does not return; exits from the program
 */
 
 void
-moan_smtp_batch(uschar *cmd_buffer, char *format, ...)
+moan_smtp_batch(uschar *cmd_buffer, const char *format, ...)
 {
 va_list ap;
 int yield = (receive_messagecount > 0)? 1 : 2;
@@ -584,7 +610,7 @@ if (errors_copy == NULL) return NULL;
 length of the local part. */
 
 localpart = recipient;
-domain = Ustrchr(recipient, '@');
+domain = Ustrrchr(recipient, '@');
 if (domain == NULL) return NULL;  /* should not occur, but avoid crash */
 llen = domain++ - recipient;
 
@@ -610,10 +636,7 @@ while ((item = string_nextinlist(&listptr, &sep, buffer, sizeof(buffer)))
   if (match_address_list(recipient, TRUE, TRUE, &pattern, NULL, 0, UCHAR_MAX+1,
         NULL) == OK)
     {
-    uschar temp[256];
-    Ustrncpy(temp, localpart, llen);
-    temp[llen] = 0;
-    deliver_localpart = temp;
+    deliver_localpart = string_copyn(localpart, llen);
     deliver_domain = domain;
     yield = expand_string_copy(newaddress);
     deliver_domain = deliver_localpart = NULL;