Mercurial > hg > xemacs-beta
diff lisp/blessmail.el @ 217:d44af0c54775 r20-4b7
Import from CVS: tag r20-4b7
author | cvs |
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date | Mon, 13 Aug 2007 10:08:34 +0200 |
parents | |
children | 308d34e9f07d |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/lisp/blessmail.el Mon Aug 13 10:08:34 2007 +0200 @@ -0,0 +1,71 @@ +;;; blessmail.el --- Decide whether movemail needs special privileges. + +;; Copyright (C) 1994 Free Software Foundation, Inc. + +;; Maintainer: FSF +;; Keywords: internal + +;; This file is part of XEmacs. + +;; XEmacs is free software; you can redistribute it and/or modify it +;; under the terms of the GNU General Public License as published by +;; the Free Software Foundation; either version 2, or (at your option) +;; any later version. + +;; XEmacs is distributed in the hope that it will be useful, but +;; WITHOUT ANY WARRANTY; without even the implied warranty of +;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +;; General Public License for more details. + +;; You should have received a copy of the GNU General Public License +;; along with XEmacs; see the file COPYING. If not, write to the Free +;; Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA +;; 02111-1307, USA. + +;;; Synched up with: FSF 19.34. + +;;; Commentary: + +;; This is loaded into a bare Emacs to create the blessmail script, +;; which (on systems that need it) is used during installation +;; to give appropriate permissions to movemail. +;; +;; It has to be done from lisp in order to be sure of getting the +;; correct value of rmail-spool-directory. + +;;; Code: + +;; These are no longer needed because we run this in emacs instead of temacs. +;; (message "Using load-path %s" load-path) +;; (load "paths.el") +;; It is not safe to load site-init.el here, because it might have things in it +;; that won't load properly unless all the rest of Emacs is loaded. + +(let ((dirname (directory-file-name rmail-spool-directory)) + linkname attr modes) + ;; Check for symbolic link + (while (setq linkname (file-symlink-p dirname)) + (setq dirname (if (file-name-absolute-p linkname) + linkname + (concat (file-name-directory dirname) linkname)))) + (insert "#!/bin/sh\n") + (setq attr (file-attributes dirname)) + (if (not (eq t (car attr))) + (insert (format "echo %s is not a directory\n" rmail-spool-directory)) + (setq modes (nth 8 attr)) + (cond ((= ?w (aref modes 8)) + ;; Nothing needs to be done. + ) + ((= ?w (aref modes 5)) + (insert "chgrp " (number-to-string (nth 3 attr)) + " $* && chmod g+s $*\n")) + ((= ?w (aref modes 2)) + (insert "chown " (number-to-string (nth 2 attr)) + " $* && chmod u+s $*\n")) + (t + (insert "chown root $* && chmod u+s $*\n")))) + (insert "echo mail directory = " dirname "\n")) +(write-region (point-min) (point-max) "blessmail") +(kill-emacs) + +;;; blessmail.el ends here