Some fixes to follow coding conventions in files maintained by FSF.
[bpt/emacs.git] / lisp / mail / blessmail.el
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55535639 1;;; blessmail.el --- decide whether movemail needs special privileges
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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
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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
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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
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42(let ((dirname (directory-file-name rmail-spool-directory))
43 linkname attr modes)
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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")
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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"))
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66(write-region (point-min) (point-max) "blessmail")
67(kill-emacs)
68
69;;; blessmail.el ends here