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0a10297a | 1 | ;;; blessmail.el --- decide whether movemail needs special privileges -*- no-byte-compile: t -*- |
9a8efe67 | 2 | |
ab422c4d | 3 | ;; Copyright (C) 1994, 2001-2013 Free Software Foundation, Inc. |
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4 | |
5 | ;; Maintainer: FSF | |
6 | ;; Keywords: internal | |
bd78fa1d | 7 | ;; Package: emacs |
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8 | |
9 | ;; This file is part of GNU Emacs. | |
10 | ||
b1fc2b50 | 11 | ;; GNU Emacs is free software: you can redistribute it and/or modify |
9a8efe67 | 12 | ;; it under the terms of the GNU General Public License as published by |
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13 | ;; the Free Software Foundation, either version 3 of the License, or |
14 | ;; (at your option) any later version. | |
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15 | |
16 | ;; GNU Emacs is distributed in the hope that it will be useful, | |
17 | ;; but WITHOUT ANY WARRANTY; without even the implied warranty of | |
18 | ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
19 | ;; GNU General Public License for more details. | |
20 | ||
21 | ;; You should have received a copy of the GNU General Public License | |
b1fc2b50 | 22 | ;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. |
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23 | |
24 | ;;; Commentary: | |
25 | ||
26 | ;; This is loaded into a bare Emacs to create the blessmail script, | |
27 | ;; which (on systems that need it) is used during installation | |
28 | ;; to give appropriate permissions to movemail. | |
29 | ;; | |
30 | ;; It has to be done from lisp in order to be sure of getting the | |
31 | ;; correct value of rmail-spool-directory. | |
32 | ||
33 | ;;; Code: | |
34 | ||
df8af8a8 RS |
35 | ;; These are no longer needed because we run this in emacs instead of temacs. |
36 | ;; (message "Using load-path %s" load-path) | |
37 | ;; (load "paths.el") | |
38 | ;; It is not safe to load site-init.el here, because it might have things in it | |
39 | ;; that won't load properly unless all the rest of Emacs is loaded. | |
9a8efe67 | 40 | |
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41 | (let ((dirname (directory-file-name rmail-spool-directory)) |
42 | linkname attr modes) | |
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43 | ;; Check for symbolic link |
44 | (while (setq linkname (file-symlink-p dirname)) | |
45 | (setq dirname (if (file-name-absolute-p linkname) | |
46 | linkname | |
47 | (concat (file-name-directory dirname) linkname)))) | |
a6115fe2 | 48 | (insert "#!/bin/sh\n") |
dd033991 RS |
49 | (setq attr (file-attributes dirname)) |
50 | (if (not (eq t (car attr))) | |
51 | (insert (format "echo %s is not a directory\n" rmail-spool-directory)) | |
52 | (setq modes (nth 8 attr)) | |
53 | (cond ((= ?w (aref modes 8)) | |
54 | ;; Nothing needs to be done. | |
55 | ) | |
56 | ((= ?w (aref modes 5)) | |
57 | (insert "chgrp " (number-to-string (nth 3 attr)) | |
58 | " $* && chmod g+s $*\n")) | |
59 | ((= ?w (aref modes 2)) | |
60 | (insert "chown " (number-to-string (nth 2 attr)) | |
61 | " $* && chmod u+s $*\n")) | |
62 | (t | |
63 | (insert "chown root $* && chmod u+s $*\n")))) | |
df8af8a8 | 64 | (insert "echo mail directory = " dirname "\n")) |
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65 | (write-region (point-min) (point-max) "blessmail") |
66 | (kill-emacs) | |
67 | ||
68 | ;;; blessmail.el ends here |