(1) Last-minute sieve patch (updates to latest spec).

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

diff --git a/src/src/deliver.c b/src/src/deliver.c
index b2e9ea58c3b8ded5d7d13aaa25e5c5bed32486a0..14d2217b8b2490c56a4285acfb038b1574546973 100644 (file)
--- a/src/src/deliver.c
+++ b/src/src/deliver.c
@@ -1,10 +1,10 @@
-/* $Cambridge: exim/src/src/deliver.c,v 1.3 2004/11/24 14:38:13 ph10 Exp $ */
+/* $Cambridge: exim/src/src/deliver.c,v 1.7 2005/02/17 11:58:25 ph10 Exp $ */
 
 /*************************************************
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) University of Cambridge 1995 - 2004 */
+/* Copyright (c) University of Cambridge 1995 - 2005 */
 /* See the file NOTICE for conditions of use and distribution. */
 
 /* The main code for delivering a message. */
@@ -156,6 +156,13 @@ deliver_localpart_data = addr->p.localpart_data;
 deliver_domain = addr->domain;
 self_hostname = addr->self_hostname;
 
+#ifdef EXPERIMENTAL_BRIGHTMAIL
+bmi_deliver = 1;    /* deliver by default */
+bmi_alt_location = NULL;
+bmi_base64_verdict = NULL;
+bmi_base64_tracker_verdict = NULL;
+#endif
+
 /* If there's only one address we can set everything. */
 
 if (addr->next == NULL)
@@ -205,6 +212,19 @@ if (addr->next == NULL)
       deliver_localpart_suffix = addr->parent->suffix;
       }
     }
+
+#ifdef EXPERIMENTAL_BRIGHTMAIL
+    /* Set expansion variables related to Brightmail AntiSpam */
+    bmi_base64_verdict = bmi_get_base64_verdict(deliver_localpart_orig, deliver_domain_orig);
+    bmi_base64_tracker_verdict = bmi_get_base64_tracker_verdict(bmi_base64_verdict);
+    /* get message delivery status (0 - don't deliver | 1 - deliver) */
+    bmi_deliver = bmi_get_delivery_status(bmi_base64_verdict);
+    /* if message is to be delivered, get eventual alternate location */
+    if (bmi_deliver == 1) {
+      bmi_alt_location = bmi_get_alt_location(bmi_base64_verdict);
+    };
+#endif
+
   }
 
 /* For multiple addresses, don't set local part, and leave the domain and
@@ -2536,13 +2556,13 @@ also by optional retry data.
 
 Read in large chunks into the big buffer and then scan through, interpreting
 the data therein. In most cases, only a single read will be necessary. No
-individual item will ever be anywhere near 500 bytes in length, so by ensuring
-that we read the next chunk when there is less than 500 bytes left in the
-non-final chunk, we can assume each item is complete in store before handling
-it. Actually, each item is written using a single write(), which is atomic for
-small items (less than PIPE_BUF, which seems to be at least 512 in any Unix) so
-even if we are reading while the subprocess is still going, we should never
-have only a partial item in the buffer.
+individual item will ever be anywhere near 2500 bytes in length, so by ensuring
+that we read the next chunk when there is less than 2500 bytes left in the
+non-final chunk, we can assume each item is complete in the buffer before
+handling it. Each item is written using a single write(), which is atomic for
+small items (less than PIPE_BUF, which seems to be at least 512 in any Unix and
+often bigger) so even if we are reading while the subprocess is still going, we
+should never have only a partial item in the buffer.
 
 Argument:
   poffset     the offset of the parlist item
@@ -2578,7 +2598,9 @@ completed.
 
 Each separate item is written to the pipe in a single write(), and as they are
 all short items, the writes will all be atomic and we should never find
-ourselves in the position of having read an incomplete item. */
+ourselves in the position of having read an incomplete item. "Short" in this
+case can mean up to about 1K in the case when there is a long error message
+associated with an address. */
 
 DEBUG(D_deliver) debug_printf("reading pipe for subprocess %d (%s)\n",
   (int)p->pid, eop? "ended" : "not ended");
@@ -2592,7 +2614,7 @@ while (!done)
   There will be only one read if we get all the available data (i.e. don't
   fill the buffer completely). */
 
-  if (remaining < 500 && unfinished)
+  if (remaining < 2500 && unfinished)
     {
     int len;
     int available = big_buffer_size - remaining;
@@ -6315,7 +6337,7 @@ if (addr_defer == NULL)
     }
 
   /* Remove the two message files. */
-  
+
   sprintf(CS spoolname, "%s/input/%s/%s-D", spool_directory, message_subdir, id);
   if (Uunlink(spoolname) < 0)
     log_write(0, LOG_MAIN|LOG_PANIC_DIE, "failed to unlink %s", spoolname);
@@ -6326,7 +6348,7 @@ if (addr_defer == NULL)
   /* Log the end of this message, with queue time if requested. */
 
   if ((log_extra_selector & LX_queue_time_overall) != 0)
-    log_write(0, LOG_MAIN, "Completed QT=%s", 
+    log_write(0, LOG_MAIN, "Completed QT=%s",
       readconf_printtime(time(NULL) - received_time));
   else
     log_write(0, LOG_MAIN, "Completed");