Restore definition of variable "enable-dir-local-variables"

Resolves: RHEL-92550

emacs-CVE-2024-53920.patch

@@ -126,14 +126,10 @@
    "Pseudo function used internally by macroexp to delay warnings.
 --- emacs-27.2/lisp/files.el
 +++ emacs-27.2/lisp/files.el	2025-03-03 09:20:04.078645249 +0000
-@@ -591,10 +596,57 @@ buffer contents as untrusted.
- 		 (other :tag "Query" other))
-   :group 'find-file)
+@@ -591,6 +596,57 @@ buffer contents as untrusted.
+ Some modes may wish to set this to nil to prevent directory-local
+ settings being applied, but still respect file-local ones.")
  
--(defvar enable-dir-local-variables t
--  "Non-nil means enable use of directory-local variables.
--Some modes may wish to set this to nil to prevent directory-local
--settings being applied, but still respect file-local ones.")
 +(defcustom trusted-content nil
 +  "List of files and directories whose content we trust.
 +Be extra careful here since trusting means that Emacs might execute the
@@ -185,9 +181,9 @@
 +                                 (string-prefix-p tf file)))
 +                    (setq trusted t)))
 +                trusted))))))))
- 
  ;; This is an odd variable IMO.
  ;; You might wonder why it is needed, when we could just do:
+ ;; (set (make-local-variable 'enable-local-variables) nil)
 --- emacs-27.2/lisp/ielm.el
 +++ emacs-27.2/lisp/ielm.el	2025-03-03 09:18:41.372169725 +0000
 @@ -616,7 +616,8 @@ See `inferior-emacs-lisp-mode' for detai

emacs.spec

@@ -5,7 +5,7 @@ Summary:       GNU Emacs text editor
 Name:          emacs
 Epoch:         1
 Version:       27.2
-Release:       15%{?dist}
+Release:       16%{?dist}
 License:       GPLv3+ and CC0-1.0
 URL:           http://www.gnu.org/software/emacs/
 Source0:       https://ftp.gnu.org/gnu/emacs/emacs-%{version}.tar.xz
@@ -502,6 +502,9 @@ rm %{buildroot}%{_datadir}/icons/hicolor/scalable/mimetypes/emacs-document23.svg
 %{_includedir}/emacs-module.h
 
 %changelog
+* Fri May 09 2025 Jacek Migacz <jmigacz@redhat.com> - 1:27.2-16
+- Restore definition of variable "enable-dir-local-variables" (RHEL-92550)
+
 * Fri May 09 2025 Jacek Migacz <jmigacz@redhat.com> - 1:27.2-15
 - Fix arbitrary code execution via Lisp macro expansion (RHEL-90181)