1 files changed, 6 insertions, 0 deletions
diff --git a/src/src/acl.c b/src/src/acl.c
index 477b059a5..b8a4b8865 100644
--- a/src/src/acl.c
+++ b/src/src/acl.c
@@ -3597,6 +3597,12 @@ for (; cb != NULL; cb = cb->next)
     #endif
 
     case ACLC_QUEUE:
+    if (Ustrchr(arg, '/'))
+      {
+      *log_msgptr = string_sprintf(
+	      "Directory separator not permitted in queue name: '%s'", arg);
+      return ERROR;
+      }
     queue_name = string_copy_malloc(arg);
     break;