tidying

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

diff --git a/src/src/acl.c b/src/src/acl.c
index 0972a23fcd2a9cca9f2a992105580c7a981760da..492e9bf17543cf5546de8737353a9c4a12dff2e8 100644 (file)
--- a/src/src/acl.c
+++ b/src/src/acl.c
@@ -2017,15 +2017,15 @@ message if giving out verification details. */
 if (verify_header_sender)
   {
   int verrno;
-  rc = verify_check_header_address(user_msgptr, log_msgptr, callout,
+
+  if ((rc = verify_check_header_address(user_msgptr, log_msgptr, callout,
     callout_overall, callout_connect, se_mailfrom, pm_mailfrom, verify_options,
-    &verrno);
-  if (rc != OK)
+    &verrno)) != OK)
     {
     *basic_errno = verrno;
     if (smtp_return_error_details)
       {
-      if (*user_msgptr == NULL && *log_msgptr != NULL)
+      if (!*user_msgptr && *log_msgptr)
         *user_msgptr = string_sprintf("Rejected after DATA: %s", *log_msgptr);
       if (rc == DEFER) acl_temp_details = TRUE;
       }
@@ -2047,10 +2047,9 @@ Therefore, we always do a full sender verify when any kind of callout is
 specified. Caching elsewhere, for instance in the DNS resolver and in the
 callout handling, should ensure that this is not terribly inefficient. */
 
-else if (verify_sender_address != NULL)
+else if (verify_sender_address)
   {
-  if ((verify_options & (vopt_callout_recipsender|vopt_callout_recippmaster))
-       != 0)
+  if ((verify_options & (vopt_callout_recipsender|vopt_callout_recippmaster)))
     {
     *log_msgptr = US"use_sender or use_postmaster cannot be used for a "
       "sender verify callout";
@@ -2066,7 +2065,9 @@ else if (verify_sender_address != NULL)
     callout that was done previously). If the "routed" flag is not set, routing
     must have failed, so we use the saved return code. */
 
-    if (testflag(sender_vaddr, af_verify_routed)) rc = OK; else
+    if (testflag(sender_vaddr, af_verify_routed))
+      rc = OK;
+    else
       {
       rc = sender_vaddr->special_action;
       *basic_errno = sender_vaddr->basic_errno;
@@ -2120,22 +2121,21 @@ else if (verify_sender_address != NULL)
 
       HDEBUG(D_acl) debug_printf("----------- end verify ------------\n");
 
-      if (rc == OK)
-        {
-        if (Ustrcmp(sender_vaddr->address, verify_sender_address) != 0)
-          {
-          DEBUG(D_acl) debug_printf("sender %s verified ok as %s\n",
-            verify_sender_address, sender_vaddr->address);
-          }
-        else
-          {
-          DEBUG(D_acl) debug_printf("sender %s verified ok\n",
-            verify_sender_address);
-          }
-        }
-      else *basic_errno = sender_vaddr->basic_errno;
+      if (rc != OK)
+        *basic_errno = sender_vaddr->basic_errno;
+      else
+       DEBUG(D_acl)
+         {
+         if (Ustrcmp(sender_vaddr->address, verify_sender_address) != 0)
+           debug_printf("sender %s verified ok as %s\n",
+             verify_sender_address, sender_vaddr->address);
+         else
+           debug_printf("sender %s verified ok\n",
+             verify_sender_address);
+         }
       }
-    else rc = OK;  /* Null sender */
+    else
+      rc = OK;  /* Null sender */
 
     /* Cache the result code */
 
@@ -2988,8 +2988,6 @@ acl_check_condition(int verb, acl_condition_block *cb, int where,
 {
 uschar *user_message = NULL;
 uschar *log_message = NULL;
-uschar *debug_tag = NULL;
-uschar *debug_opts = NULL;
 int rc = OK;
 #ifdef WITH_CONTENT_SCAN
 int sep = -'/';
@@ -3341,24 +3339,39 @@ for (; cb != NULL; cb = cb->next)
        break;
 
        case CONTROL_DEBUG:
-       while (*p == '/')
          {
-         if (Ustrncmp(p, "/tag=", 5) == 0)
-           {
-           const uschar *pp = p + 5;
-           while (*pp != '\0' && *pp != '/') pp++;
-           debug_tag = string_copyn(p+5, pp-p-5);
-           p = pp;
-           }
-         else if (Ustrncmp(p, "/opts=", 6) == 0)
+         uschar * debug_tag = NULL;
+         uschar * debug_opts = NULL;
+         BOOL kill = FALSE;
+
+         while (*p == '/')
            {
-           const uschar *pp = p + 6;
-           while (*pp != '\0' && *pp != '/') pp++;
-           debug_opts = string_copyn(p+6, pp-p-6);
+           const uschar * pp = p+1;
+           if (Ustrncmp(pp, "tag=", 4) == 0)
+             {
+             for (pp += 4; *pp && *pp != '/';) pp++;
+             debug_tag = string_copyn(p+5, pp-p-5);
+             }
+           else if (Ustrncmp(pp, "opts=", 5) == 0)
+             {
+             for (pp += 5; *pp && *pp != '/';) pp++;
+             debug_opts = string_copyn(p+6, pp-p-6);
+             }
+           else if (Ustrncmp(pp, "kill", 4) == 0)
+             {
+             for (pp += 4; *pp && *pp != '/';) pp++;
+             kill = TRUE;
+             }
+           else
+             while (*pp && *pp != '/') pp++;
            p = pp;
            }
+
+           if (kill)
+             debug_logging_stop();
+           else
+             debug_logging_activate(debug_tag, debug_opts);
          }
-         debug_logging_activate(debug_tag, debug_opts);
        break;
 
        case CONTROL_SUPPRESS_LOCAL_FIXUPS: