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55535639 | 1 | ;;; blessmail.el --- decide whether movemail needs special privileges |
9a8efe67 | 2 | |
b578f267 | 3 | ;; Copyright (C) 1994 Free Software Foundation, Inc. |
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4 | |
5 | ;; Maintainer: FSF | |
6 | ;; Keywords: internal | |
7 | ||
8 | ;; This file is part of GNU Emacs. | |
9 | ||
10 | ;; GNU Emacs 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 2, or (at your option) | |
13 | ;; any later version. | |
14 | ||
15 | ;; GNU Emacs 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. | |
19 | ||
20 | ;; You should have received a copy of the GNU General Public License | |
b578f267 EN |
21 | ;; along with GNU Emacs; see the file COPYING. If not, write to the |
22 | ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330, | |
23 | ;; Boston, MA 02111-1307, USA. | |
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24 | |
25 | ;;; Commentary: | |
26 | ||
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. | |
30 | ;; | |
31 | ;; It has to be done from lisp in order to be sure of getting the | |
32 | ;; correct value of rmail-spool-directory. | |
33 | ||
34 | ;;; Code: | |
35 | ||
df8af8a8 RS |
36 | ;; These are no longer needed because we run this in emacs instead of temacs. |
37 | ;; (message "Using load-path %s" load-path) | |
38 | ;; (load "paths.el") | |
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. | |
9a8efe67 | 41 | |
b207d6b3 KH |
42 | (let ((dirname (directory-file-name rmail-spool-directory)) |
43 | linkname attr modes) | |
8f3016f5 KH |
44 | ;; Check for symbolic link |
45 | (while (setq linkname (file-symlink-p dirname)) | |
46 | (setq dirname (if (file-name-absolute-p linkname) | |
47 | linkname | |
48 | (concat (file-name-directory dirname) linkname)))) | |
a6115fe2 | 49 | (insert "#!/bin/sh\n") |
dd033991 RS |
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. | |
56 | ) | |
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")) | |
63 | (t | |
64 | (insert "chown root $* && chmod u+s $*\n")))) | |
df8af8a8 | 65 | (insert "echo mail directory = " dirname "\n")) |
9a8efe67 KH |
66 | (write-region (point-min) (point-max) "blessmail") |
67 | (kill-emacs) | |
68 | ||
69 | ;;; blessmail.el ends here |