X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/d7d7b7b91dd75cec636fc144da7e27eed860f971..184e88237dea64ce48076cdd0184612d057cbafd:/src/src/routers/redirect.c?ds=sidebyside

diff --git a/src/src/routers/redirect.c b/src/src/routers/redirect.c
index c2e2a21fe..74aba2065 100644
--- a/src/src/routers/redirect.c
+++ b/src/src/routers/redirect.c
@@ -1,10 +1,10 @@
-/* $Cambridge: exim/src/src/routers/redirect.c,v 1.15 2006/02/07 11:19:02 ph10 Exp $ */
+/* $Cambridge: exim/src/src/routers/redirect.c,v 1.20 2007/01/08 10:50:20 ph10 Exp $ */
 
 /*************************************************
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) University of Cambridge 1995 - 2006 */
+/* Copyright (c) University of Cambridge 1995 - 2007 */
 /* See the file NOTICE for conditions of use and distribution. */
 
 
@@ -39,6 +39,8 @@ optionlist redirect_router_options[] = {
       (void *)offsetof(redirect_router_options_block, file) },
   { "file_transport",     opt_stringptr,
       (void *)offsetof(redirect_router_options_block, file_transport_name) },
+  { "filter_prepend_home",opt_bit | (RDON_PREPEND_HOME << 16),
+      (void *)offsetof(redirect_router_options_block, bit_options) },
   { "forbid_blackhole",   opt_bit | (RDON_BLACKHOLE << 16),
       (void *)offsetof(redirect_router_options_block, bit_options) },
   { "forbid_exim_filter", opt_bit | (RDON_EXIM_FILTER << 16),
@@ -69,6 +71,8 @@ optionlist redirect_router_options[] = {
       (void *)offsetof(redirect_router_options_block, forbid_pipe) },
   { "forbid_sieve_filter",opt_bit | (RDON_SIEVE_FILTER << 16),
       (void *)offsetof(redirect_router_options_block, bit_options) },
+  { "forbid_smtp_code",     opt_bool,
+      (void *)offsetof(redirect_router_options_block, forbid_smtp_code) },
   { "hide_child_in_errmsg", opt_bool,
       (void *)offsetof(redirect_router_options_block,  hide_child_in_errmsg) },
   { "ignore_eacces",      opt_bit | (RDON_EACCES << 16),
@@ -160,13 +164,14 @@ redirect_router_options_block redirect_router_option_defaults = {
   NULL,        /* srs_dbselect */
 #endif
   022,         /* modemask */
-  RDO_REWRITE, /* bit_options */
+  RDO_REWRITE | RDO_PREPEND_HOME, /* bit_options */
   FALSE,       /* check_ancestor */
   TRUE_UNSET,  /* check_owner */
   TRUE_UNSET,  /* check_group */
   FALSE,       /* forbid_file */
   FALSE,       /* forbid_filter_reply */
   FALSE,       /* forbid_pipe */
+  FALSE,       /* forbid_smtp_code */
   FALSE,       /* hide_child_in_errmsg */
   FALSE,       /* one_time */
   FALSE,       /* qualify_preserve_domain */
@@ -329,6 +334,9 @@ while (generated != NULL)
   next->parent = addr;
   orflag(next, addr, af_ignore_error);
   next->start_router = rblock->redirect_router;
+  if (addr->child_count == SHRT_MAX)
+    log_write(0, LOG_MAIN|LOG_PANIC_DIE, "%s router generated more than %d "
+      "child addresses for <%s>", rblock->name, SHRT_MAX, addr->address);
   addr->child_count++;
 
   next->next = *addr_new;
@@ -709,26 +717,39 @@ switch (frc)
   break;
 
   /* FF_DEFER and FF_FAIL can arise only as a result of explicit commands
-  (:fail: in an alias file or "fail" in a filter). If a configured message was
-  supplied, allow it to be included in an SMTP response after verifying. */
+  (:defer: or :fail: in an alias file or "fail" in a filter). If a configured
+  message was supplied, allow it to be included in an SMTP response after
+  verifying. Remove any SMTP code if it is not allowed. */
 
   case FF_DEFER:
-  if (addr->message == NULL) addr->message = US"forced defer";
-    else addr->user_message = addr->message;
-  return DEFER;
+  yield = DEFER;
+  goto SORT_MESSAGE;
 
   case FF_FAIL:
   if ((xrc = sort_errors_and_headers(rblock, addr, verify, &addr_prop)) != OK)
     return xrc;
   add_generated(rblock, addr_new, addr, generated, &addr_prop, &ugid, pw);
+  yield = FAIL;
+
+  SORT_MESSAGE:
   if (addr->message == NULL)
-    addr->message = US"forced rejection";
+    addr->message = (yield == FAIL)? US"forced rejection" : US"forced defer";
   else
     {
+    int ovector[3];
+    if (ob->forbid_smtp_code &&
+        pcre_exec(regex_smtp_code, NULL, CS addr->message,
+          Ustrlen(addr->message), 0, PCRE_EOPT,
+          ovector, sizeof(ovector)/sizeof(int)) >= 0)
+      {
+      DEBUG(D_route) debug_printf("SMTP code at start of error message "
+        "is ignored because forbid_smtp_code is set\n");
+      addr->message += ovector[1];
+      }
     addr->user_message = addr->message;
     setflag(addr, af_pass_message);
     }
-  return FAIL;
+  return yield;
 
   /* As in the case of a system filter, a freeze does not happen after a manual
   thaw. In case deliveries were set up by the filter, we set the child count