Logging-only patch for 8BITMIME; bug 817.

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

diff --git a/src/src/receive.c b/src/src/receive.c
index d0fc0c25e8ec94966708e6afd295e112639ffd89..8ac381addd7670f3d97abdf652cc80f500d01189 100644 (file)
--- a/src/src/receive.c
+++ b/src/src/receive.c
@@ -936,6 +936,40 @@ add_acl_headers(uschar *acl_name)
 {
 header_line *h, *next;
 header_line *last_received = NULL;
+int sep = ':';
+
+if (acl_removed_headers != NULL)
+  {
+  DEBUG(D_receive|D_acl) debug_printf(">>Headers removed by %s ACL:\n", acl_name);
+
+  for (h = header_list; h != NULL; h = h->next)
+    {
+    int i;
+    uschar *list;
+    BOOL include_header;
+
+    if (h->type == htype_old) continue;
+
+    include_header = TRUE;
+    list = acl_removed_headers;
+
+    int sep = ':';         /* This is specified as a colon-separated list */
+    uschar *s;
+    uschar buffer[128];
+    while ((s = string_nextinlist(&list, &sep, buffer, sizeof(buffer)))
+            != NULL)
+      {
+      int len = Ustrlen(s);
+      if (header_testname(h, s, len, FALSE))
+       {
+       h->type = htype_old;
+        DEBUG(D_receive|D_acl) debug_printf("  %s", h->text);
+       }
+      }
+    }
+  acl_removed_headers = NULL;
+  DEBUG(D_receive|D_acl) debug_printf(">>\n");
+  }
 
 if (acl_added_headers == NULL) return;
 DEBUG(D_receive|D_acl) debug_printf(">>Headers added by %s ACL:\n", acl_name);
@@ -1415,7 +1449,7 @@ search_tidyup();
 cutthrough delivery with the no-spool option.  It shouldn't be possible
 to set up the combination, but just in case kill any ongoing connection. */
 if (extract_recip || !smtp_input)
-  cancel_cutthrough_connection();
+  cancel_cutthrough_connection("not smtp input");
 
 /* Initialize the chain of headers by setting up a place-holder for Received:
 header. Temporarily mark it as "old", i.e. not to be used. We keep header_last
@@ -2716,7 +2750,7 @@ if (cutthrough_fd >= 0)
   {
   if (received_count > received_headers_max)
     {
-    cancel_cutthrough_connection();
+    cancel_cutthrough_connection("too many headers");
     if (smtp_input) receive_swallow_smtp();  /* Swallow incoming SMTP */
     log_write(0, LOG_MAIN|LOG_REJECT, "rejected from <%s>%s%s%s%s: "
       "Too many \"Received\" headers",
@@ -2816,7 +2850,7 @@ if (!ferror(data_file) && !(receive_feof)() && message_ended != END_DOT)
   if (smtp_input && message_ended == END_EOF)
     {
     Uunlink(spool_name);                     /* Lose data file when closed */
-    cancel_cutthrough_connection();
+    cancel_cutthrough_connection("sender closed connection");
     message_id[0] = 0;                       /* Indicate no message accepted */
     smtp_reply = handle_lost_connection(US"");
     smtp_yield = FALSE;
@@ -2829,7 +2863,7 @@ if (!ferror(data_file) && !(receive_feof)() && message_ended != END_DOT)
   if (message_ended == END_SIZE)
     {
     Uunlink(spool_name);                /* Lose the data file when closed */
-    cancel_cutthrough_connection();
+    cancel_cutthrough_connection("mail too big");
     if (smtp_input) receive_swallow_smtp();  /* Swallow incoming SMTP */
 
     log_write(L_size_reject, LOG_MAIN|LOG_REJECT, "rejected from <%s>%s%s%s%s: "
@@ -2885,7 +2919,7 @@ if (fflush(data_file) == EOF || ferror(data_file) ||
 
   log_write(0, LOG_MAIN, "Message abandoned: %s", msg);
   Uunlink(spool_name);                /* Lose the data file */
-  cancel_cutthrough_connection();
+  cancel_cutthrough_connection("error writing spoolfile");
 
   if (smtp_input)
     {
@@ -3128,7 +3162,7 @@ else
               {
                 DEBUG(D_receive)
                   debug_printf("acl_smtp_dkim: acl_check returned %d on %s, skipping remaining items\n", rc, item);
-               cancel_cutthrough_connection();
+               cancel_cutthrough_connection("dkim acl not ok");
                 break;
               }
             }
@@ -3174,12 +3208,12 @@ else
         blackholed_by = US"DATA ACL";
         if (log_msg != NULL)
           blackhole_log_msg = string_sprintf(": %s", log_msg);
-       cancel_cutthrough_connection();
+       cancel_cutthrough_connection("data acl discard");
         }
       else if (rc != OK)
         {
         Uunlink(spool_name);
-       cancel_cutthrough_connection();
+       cancel_cutthrough_connection("data acl not ok");
 #ifdef WITH_CONTENT_SCAN
         unspool_mbox();
 #endif
@@ -3576,6 +3610,15 @@ if (sender_host_authenticated != NULL)
 sprintf(CS big_buffer, "%d", msg_size);
 s = string_append(s, &size, &sptr, 2, US" S=", big_buffer);
 
+/* log 8BITMIME mode announced in MAIL_FROM
+   0 ... no BODY= used
+   7 ... 7BIT
+   8 ... 8BITMIME */
+if (log_extra_selector & LX_8bitmime) {
+  sprintf(CS big_buffer, "%d", body_8bitmime);
+  s = string_append(s, &size, &sptr, 2, US" M8S=", big_buffer);
+}
+
 /* If an addr-spec in a message-id contains a quoted string, it can contain
 any characters except " \ and CR and so in particular it can contain NL!
 Therefore, make sure we use a printing-characters only version for the log.