LDAP TLS negotiation support.

[users/jgh/exim.git] / src / src / receive.c

diff --git a/src/src/receive.c b/src/src/receive.c
index 0cc8832c39f53c3246740c73765f04d163cba0ba..914b1d2811b6a5801e92157c3e769ade0033da8b 100644 (file)
--- a/src/src/receive.c
+++ b/src/src/receive.c
@@ -1,10 +1,10 @@
-/* $Cambridge: exim/src/src/receive.c,v 1.49 2009/10/15 13:49:43 tom Exp $ */
+/* $Cambridge: exim/src/src/receive.c,v 1.55 2010/06/05 11:13:30 pdp Exp $ */
 
 /*************************************************
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) University of Cambridge 1995 - 2007 */
+/* Copyright (c) University of Cambridge 1995 - 2009 */
 /* See the file NOTICE for conditions of use and distribution. */
 
 /* Code for receiving a message and setting up spool files. */
@@ -1067,7 +1067,7 @@ unsigned long mbox_size;
 header_line *my_headerlist;
 uschar *user_msg, *log_msg;
 int mime_part_count_buffer = -1;
-int rc;
+int rc = OK;
 
 memset(CS rfc822_file_path,0,2048);
 
@@ -1094,13 +1094,16 @@ return TRUE;
 
 DO_MIME_ACL:
 /* make sure the eml mbox file is spooled up */
-mbox_file = spool_mbox(&mbox_size);
+mbox_file = spool_mbox(&mbox_size, NULL);
 if (mbox_file == NULL) {
   /* error while spooling */
   log_write(0, LOG_MAIN|LOG_PANIC,
          "acl_smtp_mime: error while creating mbox spool file, message temporarily rejected.");
   Uunlink(spool_name);
   unspool_mbox();
+#ifdef EXPERIMENTAL_DCC
+  dcc_ok = 0;
+#endif
   smtp_respond(US"451", 3, TRUE, US"temporary local problem");
   message_id[0] = 0;            /* Indicate no message accepted */
   *smtp_reply_ptr = US"";       /* Indicate reply already sent */
@@ -1180,6 +1183,9 @@ else if (rc != OK)
   {
   Uunlink(spool_name);
   unspool_mbox();
+#ifdef EXPERIMENTAL_DCC
+  dcc_ok = 0;
+#endif
   if (smtp_handle_acl_fail(ACL_WHERE_MIME, rc, user_msg, log_msg) != 0)
     *smtp_yield_ptr = FALSE;    /* No more messsages after dropped connection */
   *smtp_reply_ptr = US"";       /* Indicate reply already sent */
@@ -1285,7 +1291,8 @@ not. */
 BOOL
 receive_msg(BOOL extract_recip)
 {
-int  i, rc;
+int  i;
+int  rc = FAIL;
 int  msg_size = 0;
 int  process_info_len = Ustrlen(process_info);
 int  error_rc = (error_handling == ERRORS_SENDER)?
@@ -2335,10 +2342,13 @@ if (msgid_header == NULL &&
       }
     }
 
-  /* Add the header line */
+  /* Add the header line
+   * Resent-* headers are prepended, per RFC 5322 3.6.6.  Non-Resent-* are
+   * appended, to preserve classical expectations of header ordering. */
 
-  header_add(htype_id, "%sMessage-Id: <%s%s%s@%s>\n", resent_prefix,
-    message_id_external, (*id_text == 0)? "" : ".", id_text, id_domain);
+  header_add_at_position(!resents_exist, NULL, FALSE, htype_id,
+    "%sMessage-Id: <%s%s%s@%s>\n", resent_prefix, message_id_external,
+    (*id_text == 0)? "" : ".", id_text, id_domain);
   }
 
 /* If we are to log recipients, keep a copy of the raw ones before any possible
@@ -2603,12 +2613,15 @@ changes in RFC 2822, this was dropped in November 2003. */
 /* If there is no date header, generate one if the message originates locally
 (i.e. not over TCP/IP) and suppress_local_fixups is not set, or if the
 submission mode flag is set. Messages without Date: are not valid, but it seems
-to be more confusing if Exim adds one to all remotely-originated messages. */
+to be more confusing if Exim adds one to all remotely-originated messages.
+As per Message-Id, we prepend if resending, else append.
+*/
 
 if (!date_header_exists &&
       ((sender_host_address == NULL && !suppress_local_fixups)
         || submission_mode))
-  header_add(htype_other, "%sDate: %s\n", resent_prefix, tod_stamp(tod_full));
+  header_add_at_position(!resents_exist, NULL, FALSE, htype_other,
+    "%sDate: %s\n", resent_prefix, tod_stamp(tod_full));
 
 search_tidyup();    /* Free any cached resources */
 
@@ -2997,6 +3010,8 @@ else
           int     seen_items_size = 0;
           int     seen_items_offset = 0;
           uschar itembuf[256];
+          /* Default to OK when no items are present */
+          rc = OK;
           while ((item = string_nextinlist(&ptr, &sep,
                                            itembuf,
                                            sizeof(itembuf))) != NULL)
@@ -3082,6 +3097,9 @@ else
         Uunlink(spool_name);
 #ifdef WITH_CONTENT_SCAN
         unspool_mbox();
+#endif
+#ifdef EXPERIMENTAL_DCC
+       dcc_ok = 0;
 #endif
         if (smtp_handle_acl_fail(ACL_WHERE_DATA, rc, user_msg, log_msg) != 0)
           smtp_yield = FALSE;    /* No more messsages after dropped connection */
@@ -3121,6 +3139,9 @@ else
         Uunlink(spool_name);
 #ifdef WITH_CONTENT_SCAN
         unspool_mbox();
+#endif
+#ifdef EXPERIMENTAL_DCC
+       dcc_ok = 0;
 #endif
         /* The ACL can specify where rejections are to be logged, possibly
         nowhere. The default is main and reject logs. */