1 ;;; blessmail.el --- Decide whether movemail needs special privileges.
3 ;; Copyright (C) 1994 Free Software Foundation, Inc.
8 ;; This file is part of SXEmacs.
10 ;; SXEmacs is free software: you can redistribute it and/or modify
11 ;; it under the terms of the GNU General Public License as published by
12 ;; the Free Software Foundation, either version 3 of the License, or
13 ;; (at your option) any later version.
15 ;; SXEmacs is distributed in the hope that it will be useful,
16 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
17 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 ;; GNU General Public License for more details.
20 ;; You should have received a copy of the GNU General Public License
21 ;; along with this program. If not, see <http://www.gnu.org/licenses/>.
23 ;;; Synched up with: FSF 19.34.
27 ;; This is loaded into a bare Emacs to create the blessmail script,
28 ;; which (on systems that need it) is used during installation
29 ;; to give appropriate permissions to movemail.
31 ;; It has to be done from lisp in order to be sure of getting the
32 ;; correct value of rmail-spool-directory.
36 ;; These are no longer needed because we run this in emacs instead of temacs.
37 ;; (message "Using load-path %s" load-path)
39 ;; It is not safe to load site-init.el here, because it might have things in it
40 ;; that won't load properly unless all the rest of Emacs is loaded.
42 (let ((dirname (directory-file-name rmail-spool-directory))
44 ;; Check for symbolic link
45 (while (setq linkname (file-symlink-p dirname))
46 (setq dirname (if (file-name-absolute-p linkname)
48 (concat (file-name-directory dirname) linkname))))
49 (insert "#!/bin/sh\n")
50 (setq attr (file-attributes dirname))
51 (if (not (eq t (car attr)))
52 (insert (format "echo %s is not a directory\n" rmail-spool-directory))
53 (setq modes (nth 8 attr))
54 (cond ((= ?w (aref modes 8))
55 ;; Nothing needs to be done.
57 ((= ?w (aref modes 5))
58 (insert "chgrp " (number-to-string (nth 3 attr))
59 " $* && chmod g+s $*\n"))
60 ((= ?w (aref modes 2))
61 (insert "chown " (number-to-string (nth 2 attr))
62 " $* && chmod u+s $*\n"))
64 (insert "chown root $* && chmod u+s $*\n"))))
65 (insert "echo mail directory = " dirname "\n"))
66 (write-region (point-min) (point-max) "blessmail")
69 ;;; blessmail.el ends here