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1 ;;; ldap.el --- LDAP support for Emacs
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2
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3 ;; Copyright (C) 1997 Free Software Foundation, Inc.
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4
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5 ;; Author: Oscar Figueiredo <Oscar.Figueiredo@di.epfl.ch>
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6 ;; Maintainer: Oscar Figueiredo <Oscar.Figueiredo@di.epfl.ch>
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7 ;; Created: Jan 1998
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282
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8 ;; Version: $Revision: 1.5 $
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9 ;; Keywords: help comm
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10
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11 ;; This file is part of XEmacs
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12
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13 ;; XEmacs is free software; you can redistribute it and/or modify it
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14 ;; under the terms of the GNU General Public License as published by
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15 ;; the Free Software Foundation; either version 2, or (at your option)
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16 ;; any later version.
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17
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18 ;; XEmacs is distributed in the hope that it will be useful, but
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19 ;; WITHOUT ANY WARRANTY; without even the implied warranty of
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20 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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21 ;; General Public License for more details.
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22
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23 ;; You should have received a copy of the GNU General Public License
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24 ;; along with XEmacs; see the file COPYING. If not, write to
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25 ;; the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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26 ;; Boston, MA 02111-1307, USA.
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27
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28 ;;; Commentary:
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29 ;; This file provides mid-level and user-level functions to access directory
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30 ;; servers using the LDAP protocol (RFC 1777).
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31
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32 ;;; Installation:
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33 ;; LDAP support must have been built into XEmacs.
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34
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35
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36 ;;; Code:
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37
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261
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38 (eval-when '(load eval)
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39 (require 'ldap))
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40
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41 (defvar ldap-default-host nil
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42 "*Default LDAP server.")
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43
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44 (defvar ldap-host-parameters-plist nil
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45 "*A property list of per host options for LDAP transactions
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46 The list elements look like (HOST PROP1 VAL1 PROP2 VAL2 ...)
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47 HOST is the name of an LDAP server. PROPn and VALn are property/value pairs
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48 describing parameters for the server. Valid properties:
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49 `binddn' is the distinguished name of the user to bind as
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50 (in RFC 1779 syntax).
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51 `passwd' is the password to use for simple authentication.
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52 `auth' is the authentication method to use.
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53 Possible values are: `simple', `krbv41' and `krbv42'.
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54 `base' is the base for the search as described in RFC 1779.
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55 `scope' is one of the three symbols `subtree', `base' or `onelevel'.
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56 `deref' is one of the symbols `never', `always', `search' or `find'.
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57 `timelimit' is the timeout limit for the connection in seconds.
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58 `sizelimit' is the maximum number of matches to return." )
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59
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60
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61 (defun ldap-search (filter &optional host attributes attrsonly)
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62 "Perform an LDAP search.
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63 FILTER is the search filter in RFC1558 syntax
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64 HOST is the LDAP host on which to perform the search
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65 ATTRIBUTES is the specific attributes to retrieve, nil means
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66 retrieve all
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67 ATTRSONLY if non nil retrieves the attributes only without
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68 the associated values.
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69 Additional search parameters can be specified through
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70 `ldap-host-parameters-plist' which see."
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259
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71 (interactive "sFilter:")
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72 (let (host-plist res ldap)
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73 (if (null host)
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74 (setq host ldap-default-host))
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75 (if (null host)
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76 (error "No LDAP host specified"))
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77 (setq host-plist
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78 (cdr (assoc host ldap-host-parameters-plist)))
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79 (message "Opening LDAP connection to %s..." host)
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80 (setq ldap (ldap-open host host-plist))
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81 (message "Searching with LDAP on %s..." host)
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82 (setq res (ldap-search-internal ldap filter
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83 (plist-get host-plist 'base)
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84 (plist-get host-plist 'scope)
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85 attributes attrsonly))
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86 (ldap-close ldap)
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87 res))
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88
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89
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90
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91 (provide 'ldap)
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92
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93 ;;; ldap.el ends here
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