acl

(cherry picked from commit 44fd80ad8abcd885fc1c8dbb294fc2140e4ef481)

diff --git a/src/src/acl.c b/src/src/acl.c
index f358516a1983afda619ef316850a08050db4b948..56d7468c1d29e1586562ac322ddbae1b30da8cf1 100644 (file)
--- a/src/src/acl.c
+++ b/src/src/acl.c
@@ -3702,20 +3702,22 @@ for (; cb; cb = cb->next)
     #endif
 
     case ACLC_QUEUE:
-    if (is_tainted(arg))
       {
-      *log_msgptr = string_sprintf("Tainted name '%s' for queue not permitted",
-                                   arg);
-      return ERROR;
-      }
-    if (Ustrchr(arg, '/'))
-      {
-      *log_msgptr = string_sprintf(
-             "Directory separator not permitted in queue name: '%s'", arg);
-      return ERROR;
+      uschar *m;
+      if (m = is_tainted2(arg, 0, "Tainted name '%s' for queue not permitted", arg))
+        {
+        *log_msgptr = m;
+        return ERROR;
+        }
+      if (Ustrchr(arg, '/'))
+        {
+        *log_msgptr = string_sprintf(
+                "Directory separator not permitted in queue name: '%s'", arg);
+        return ERROR;
+        }
+      queue_name = string_copy_perm(arg, FALSE);
+      break;
       }
-    queue_name = string_copy_perm(arg, FALSE);
-    break;
 
     case ACLC_RATELIMIT:
     rc = acl_ratelimit(arg, where, log_msgptr);
@@ -4088,25 +4090,14 @@ while (isspace(*ss)) ss++;
 
 acl_text = ss;
 
-#ifdef notyet_taintwarn
 if (  !f.running_in_test_harness
    &&  is_tainted2(acl_text, LOG_MAIN|LOG_PANIC,
-                         "attempt to use tainted ACL text \"%s\"", acl_text))
+                         "Tainted ACL text \"%s\"", acl_text))
   {
   /* Avoid leaking info to an attacker */
   *log_msgptr = US"internal configuration error";
   return ERROR;
   }
-#else
-if (is_tainted(acl_text) && !f.running_in_test_harness)
-  {
-  log_write(0, LOG_MAIN|LOG_PANIC,
-    "attempt to use tainted ACL text \"%s\"", acl_text);
-  /* Avoid leaking info to an attacker */
-  *log_msgptr = US"internal configuration error";
-  return ERROR;
-  }
-#endif
 
 /* Handle the case of a string that does not contain any spaces. Look for a
 named ACL among those read from the configuration, or a previously read file.
@@ -4131,6 +4122,12 @@ if (Ustrchr(ss, ' ') == NULL)
   else if (*ss == '/')
     {
     struct stat statbuf;
+    if (is_tainted2(ss, LOG_MAIN|LOG_PANIC, "Tainted ACL file name '%s'", ss))
+      {
+      /* Avoid leaking info to an attacker */
+      *log_msgptr = US"internal configuration error";
+      return ERROR;
+      }
     if ((fd = Uopen(ss, O_RDONLY, 0)) < 0)
       {
       *log_msgptr = string_sprintf("failed to open ACL file \"%s\": %s", ss,