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259
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1 /* LDAP client interface for XEmacs.
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265
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2 Copyright (C) 1998 Free Software Foundation, Inc.
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259
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3
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4 This file is part of XEmacs.
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5
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6 XEmacs is free software; you can redistribute it and/or modify it
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7 under the terms of the GNU General Public License as published by the
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8 Free Software Foundation; either version 2, or (at your option) any
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9 later version.
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10
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11 XEmacs is distributed in the hope that it will be useful, but WITHOUT
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12 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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14 for more details.
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15
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16 You should have received a copy of the GNU General Public License
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17 along with XEmacs; see the file COPYING. If not, write to
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18 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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19 Boston, MA 02111-1307, USA. */
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20
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21 /* Synched up with: Not in FSF. */
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22
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282
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23 /* Author: Oscar Figueiredo with lots of support from Hrvoje Niksic */
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259
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24
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25 /* This file provides lisp primitives for access to an LDAP library
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26 conforming to the API defined in RFC 1823.
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27 It has been tested with:
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28 - UMich LDAP 3.3 (http://www.umich.edu/~dirsvcs/ldap/)
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398
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29 - OpenLDAP 1.2 (http://www.openldap.org/)
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30 - Netscape's LDAP SDK (http://developer.netscape.com/) */
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259
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31
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32
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33 #include <config.h>
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34 #include "lisp.h"
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278
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35 #include "opaque.h"
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286
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36 #include "sysdep.h"
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384
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37 #include "buffer.h"
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259
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38
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265
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39 #include <errno.h>
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259
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40
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276
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41 #include "eldap.h"
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42
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43 static int ldap_default_port;
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44 static Lisp_Object Vldap_default_base;
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45
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282
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46 /* Needed by the lrecord definition */
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47 Lisp_Object Qldapp;
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48
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276
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49 /* ldap-open plist keywords */
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398
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50 static Lisp_Object Qport, Qauth, Qbinddn, Qpasswd, Qderef, Qtimelimit, Qsizelimit;
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259
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51 /* Search scope limits */
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398
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52 static Lisp_Object Qbase, Qonelevel, Qsubtree;
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259
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53 /* Authentication methods */
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398
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54 static Lisp_Object Qkrbv41, Qkrbv42;
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259
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55 /* Deref policy */
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398
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56 static Lisp_Object Qnever, Qalways, Qfind;
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400
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57 /* Modification types (Qdelete is defined in general.c) */
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58 static Lisp_Object Qadd, Qreplace;
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59
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276
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60
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61 /************************************************************************/
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62 /* Utility Functions */
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63 /************************************************************************/
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64
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65 static void
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398
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66 signal_ldap_error (LDAP *ld, LDAPMessage *res, int ldap_err)
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276
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67 {
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398
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68 if (ldap_err <= 0)
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69 {
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70 #if defined HAVE_LDAP_PARSE_RESULT
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71 int err;
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72 ldap_err = ldap_parse_result (ld, res,
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73 &err,
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74 NULL, NULL, NULL, NULL, 0);
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75 if (ldap_err == LDAP_SUCCESS)
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76 ldap_err = err;
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77 #elif defined HAVE_LDAP_GET_LDERRNO
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78 ldap_err = ldap_get_lderrno (ld, NULL, NULL);
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79 #elif defined HAVE_LDAP_RESULT2ERROR
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80 ldap_err = ldap_result2error (ld, res, 0);
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276
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81 #else
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398
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82 ldap_err = ld->ld_errno;
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83 #endif
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84 }
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371
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85 signal_simple_error ("LDAP error",
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398
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86 build_string (ldap_err2string (ldap_err)));
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276
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87 }
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88
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89
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90 /************************************************************************/
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286
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91 /* ldap lrecord basic functions */
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276
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92 /************************************************************************/
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93
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282
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94 static Lisp_Object
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398
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95 make_ldap (Lisp_LDAP *ldap)
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282
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96 {
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97 Lisp_Object lisp_ldap;
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98 XSETLDAP (lisp_ldap, ldap);
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99 return lisp_ldap;
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100 }
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276
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101
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102 static Lisp_Object
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398
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103 mark_ldap (Lisp_Object obj)
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276
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104 {
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282
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105 return XLDAP (obj)->host;
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276
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106 }
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107
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108 static void
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109 print_ldap (Lisp_Object obj, Lisp_Object printcharfun, int escapeflag)
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110 {
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282
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111 char buf[32];
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276
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112
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398
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113 Lisp_LDAP *ldap = XLDAP (obj);
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276
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114
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115 if (print_readably)
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116 error ("printing unreadable object #<ldap %s>",
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117 XSTRING_DATA (ldap->host));
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118
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278
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119 write_c_string ("#<ldap ", printcharfun);
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120 print_internal (ldap->host, printcharfun, 1);
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398
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121 if (!ldap->ld)
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282
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122 write_c_string ("(dead) ",printcharfun);
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286
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123 sprintf (buf, " 0x%x>", (unsigned int)ldap);
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278
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124 write_c_string (buf, printcharfun);
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276
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125 }
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126
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398
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127 static Lisp_LDAP *
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276
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128 allocate_ldap (void)
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129 {
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398
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130 Lisp_LDAP *ldap = alloc_lcrecord_type (Lisp_LDAP, &lrecord_ldap);
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276
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131
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282
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132 ldap->ld = NULL;
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276
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133 ldap->host = Qnil;
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134 return ldap;
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135 }
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136
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280
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137 static void
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138 finalize_ldap (void *header, int for_disksave)
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139 {
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398
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140 Lisp_LDAP *ldap = (Lisp_LDAP *) header;
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280
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141
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142 if (for_disksave)
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282
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143 signal_simple_error ("Can't dump an emacs containing LDAP objects",
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144 make_ldap (ldap));
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145
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398
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146 if (ldap->ld)
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280
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147 ldap_unbind (ldap->ld);
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398
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148 ldap->ld = NULL;
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280
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149 }
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150
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276
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151 DEFINE_LRECORD_IMPLEMENTATION ("ldap", ldap,
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280
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152 mark_ldap, print_ldap, finalize_ldap,
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398
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153 NULL, NULL, 0, Lisp_LDAP);
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276
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154
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155
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156
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157
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158 /************************************************************************/
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159 /* Basic ldap accessors */
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160 /************************************************************************/
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161
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162 DEFUN ("ldapp", Fldapp, 1, 1, 0, /*
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163 Return t if OBJECT is a LDAP connection.
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164 */
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165 (object))
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166 {
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167 return LDAPP (object) ? Qt : Qnil;
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168 }
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169
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170 DEFUN ("ldap-host", Fldap_host, 1, 1, 0, /*
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171 Return the server host of the connection LDAP, as a string.
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172 */
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173 (ldap))
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174 {
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175 CHECK_LDAP (ldap);
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176 return (XLDAP (ldap))->host;
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177 }
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178
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282
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179 DEFUN ("ldap-live-p", Fldap_status, 1, 1, 0, /*
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180 Return t if LDAP is an active LDAP connection.
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276
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181 */
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182 (ldap))
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183 {
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184 CHECK_LDAP (ldap);
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398
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185 return (XLDAP (ldap))->ld ? Qt : Qnil;
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276
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186 }
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187
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188 /************************************************************************/
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189 /* Opening/Closing a LDAP connection */
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190 /************************************************************************/
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191
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192
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193 DEFUN ("ldap-open", Fldap_open, 1, 2, 0, /*
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194 Open a LDAP connection to HOST.
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195 PLIST is a plist containing additional parameters for the connection.
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259
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196 Valid keys in that list are:
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276
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197 `port' the TCP port to use for the connection if different from
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198 `ldap-default-port'.
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259
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199 `auth' is the authentication method to use, possible values depend on
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200 the LDAP library XEmacs was compiled with: `simple', `krbv41' and `krbv42'.
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201 `binddn' is the distinguished name of the user to bind as (in RFC 1779 syntax).
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202 `passwd' is the password to use for simple authentication.
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203 `deref' is one of the symbols `never', `always', `search' or `find'.
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204 `timelimit' is the timeout limit for the connection in seconds.
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205 `sizelimit' is the maximum number of matches to return.
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206 */
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276
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207 (host, plist))
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259
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208 {
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282
|
209 /* This function can GC */
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398
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210 Lisp_LDAP *ldap;
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259
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211 LDAP *ld;
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278
|
212 int ldap_port = 0;
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259
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213 int ldap_auth = LDAP_AUTH_SIMPLE;
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214 char *ldap_binddn = NULL;
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215 char *ldap_passwd = NULL;
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216 int ldap_deref = LDAP_DEREF_NEVER;
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217 int ldap_timelimit = 0;
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218 int ldap_sizelimit = 0;
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278
|
219 int err;
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259
|
220
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282
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221 Lisp_Object list, keyword, value;
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259
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222
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276
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223 CHECK_STRING (host);
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224
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282
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225 EXTERNAL_PROPERTY_LIST_LOOP (list, keyword, value, plist)
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276
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226 {
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227 /* TCP Port */
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228 if (EQ (keyword, Qport))
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259
|
229 {
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276
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230 CHECK_INT (value);
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231 ldap_port = XINT (value);
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259
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232 }
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233 /* Authentication method */
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276
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234 if (EQ (keyword, Qauth))
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259
|
235 {
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236 if (EQ (value, Qsimple))
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237 ldap_auth = LDAP_AUTH_SIMPLE;
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238 #ifdef LDAP_AUTH_KRBV41
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239 else if (EQ (value, Qkrbv41))
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240 ldap_auth = LDAP_AUTH_KRBV41;
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241 #endif
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242 #ifdef LDAP_AUTH_KRBV42
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243 else if (EQ (value, Qkrbv42))
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244 ldap_auth = LDAP_AUTH_KRBV42;
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245 #endif
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246 else
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247 signal_simple_error ("Invalid authentication method", value);
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248 }
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249 /* Bind DN */
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250 else if (EQ (keyword, Qbinddn))
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251 {
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276
|
252 CHECK_STRING (value);
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398
|
253 TO_EXTERNAL_FORMAT (LISP_STRING, value,
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254 C_STRING_ALLOCA, ldap_binddn,
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255 Qnative);
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259
|
256 }
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257 /* Password */
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258 else if (EQ (keyword, Qpasswd))
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259 {
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276
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260 CHECK_STRING (value);
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398
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261 TO_EXTERNAL_FORMAT (LISP_STRING, value,
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262 C_STRING_ALLOCA, ldap_passwd,
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263 Qnative);
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259
|
264 }
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265 /* Deref */
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266 else if (EQ (keyword, Qderef))
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267 {
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268 if (EQ (value, Qnever))
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269 ldap_deref = LDAP_DEREF_NEVER;
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270 else if (EQ (value, Qsearch))
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271 ldap_deref = LDAP_DEREF_SEARCHING;
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272 else if (EQ (value, Qfind))
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273 ldap_deref = LDAP_DEREF_FINDING;
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274 else if (EQ (value, Qalways))
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275 ldap_deref = LDAP_DEREF_ALWAYS;
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276 else
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277 signal_simple_error ("Invalid deref value", value);
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278 }
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279 /* Timelimit */
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280 else if (EQ (keyword, Qtimelimit))
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281 {
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276
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282 CHECK_INT (value);
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283 ldap_timelimit = XINT (value);
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259
|
284 }
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285 /* Sizelimit */
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286 else if (EQ (keyword, Qsizelimit))
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287 {
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276
|
288 CHECK_INT (value);
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289 ldap_sizelimit = XINT (value);
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259
|
290 }
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|
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291 }
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292
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|
276
|
293 if (ldap_port == 0)
|
|
259
|
294 {
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|
276
|
295 ldap_port = ldap_default_port;
|
|
259
|
296 }
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|
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297
|
|
276
|
298 /* Connect to the server and bind */
|
|
388
|
299 slow_down_interrupts ();
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276
|
300 ld = ldap_open ((char *)XSTRING_DATA (host), ldap_port);
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388
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301 speed_up_interrupts ();
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302
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276
|
303 if (ld == NULL )
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304 signal_simple_error_2 ("Failed connecting to host",
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305 host,
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306 lisp_strerror (errno));
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259
|
307
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|
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308
|
|
280
|
309 #ifdef HAVE_LDAP_SET_OPTION
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398
|
310 if ((err = ldap_set_option (ld, LDAP_OPT_DEREF,
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311 (void *)&ldap_deref)) != LDAP_SUCCESS)
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312 signal_ldap_error (ld, NULL, err);
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313 if ((err = ldap_set_option (ld, LDAP_OPT_TIMELIMIT,
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314 (void *)&ldap_timelimit)) != LDAP_SUCCESS)
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315 signal_ldap_error (ld, NULL, err);
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316 if ((err = ldap_set_option (ld, LDAP_OPT_SIZELIMIT,
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317 (void *)&ldap_sizelimit)) != LDAP_SUCCESS)
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|
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318 signal_ldap_error (ld, NULL, err);
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|
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319 if ((err = ldap_set_option (ld, LDAP_OPT_REFERRALS,
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|
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320 LDAP_OPT_ON)) != LDAP_SUCCESS)
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|
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321 signal_ldap_error (ld, NULL, err);
|
|
400
|
322 if ((err = ldap_set_option (ld, LDAP_OPT_RESTART,
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|
|
323 LDAP_OPT_ON)) != LDAP_SUCCESS)
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|
|
324 signal_ldap_error (ld, NULL, err);
|
|
280
|
325 #else /* not HAVE_LDAP_SET_OPTION */
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|
259
|
326 ld->ld_deref = ldap_deref;
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|
|
327 ld->ld_timelimit = ldap_timelimit;
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|
|
328 ld->ld_sizelimit = ldap_sizelimit;
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|
|
329 #ifdef LDAP_REFERRALS
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|
|
330 ld->ld_options = LDAP_OPT_REFERRALS;
|
|
280
|
331 #else /* not LDAP_REFERRALS */
|
|
259
|
332 ld->ld_options = 0;
|
|
280
|
333 #endif /* not LDAP_REFERRALS */
|
|
400
|
334 /* XEmacs uses interrupts (SIGIO,SIGALRM), LDAP calls need to ignore them */
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|
|
335 ld->ld_options |= LDAP_OPT_RESTART;
|
|
280
|
336 #endif /* not HAVE_LDAP_SET_OPTION */
|
|
259
|
337
|
|
276
|
338 err = ldap_bind_s (ld, ldap_binddn, ldap_passwd, ldap_auth);
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|
|
339 if (err != LDAP_SUCCESS)
|
|
259
|
340 signal_simple_error ("Failed binding to the server",
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|
|
341 build_string (ldap_err2string (err)));
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|
|
342
|
|
282
|
343 ldap = allocate_ldap ();
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|
|
344 ldap->ld = ld;
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|
|
345 ldap->host = host;
|
|
276
|
346
|
|
282
|
347 return make_ldap (ldap);
|
|
276
|
348 }
|
|
|
349
|
|
|
350
|
|
|
351
|
|
|
352 DEFUN ("ldap-close", Fldap_close, 1, 1, 0, /*
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|
|
353 Close an LDAP connection.
|
|
|
354 */
|
|
|
355 (ldap))
|
|
|
356 {
|
|
398
|
357 Lisp_LDAP *lldap;
|
|
280
|
358 CHECK_LIVE_LDAP (ldap);
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|
|
359 lldap = XLDAP (ldap);
|
|
|
360 ldap_unbind (lldap->ld);
|
|
398
|
361 lldap->ld = NULL;
|
|
276
|
362 return Qnil;
|
|
|
363 }
|
|
|
364
|
|
|
365
|
|
|
366
|
|
|
367 /************************************************************************/
|
|
|
368 /* Working on a LDAP connection */
|
|
|
369 /************************************************************************/
|
|
278
|
370 struct ldap_unwind_struct
|
|
|
371 {
|
|
|
372 LDAPMessage *res;
|
|
398
|
373 struct berval **vals;
|
|
278
|
374 };
|
|
|
375
|
|
|
376 static Lisp_Object
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|
|
377 ldap_search_unwind (Lisp_Object unwind_obj)
|
|
|
378 {
|
|
|
379 struct ldap_unwind_struct *unwind =
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|
|
380 (struct ldap_unwind_struct *) get_opaque_ptr (unwind_obj);
|
|
282
|
381 if (unwind->res)
|
|
278
|
382 ldap_msgfree (unwind->res);
|
|
282
|
383 if (unwind->vals)
|
|
398
|
384 ldap_value_free_len (unwind->vals);
|
|
286
|
385 return Qnil;
|
|
278
|
386 }
|
|
276
|
387
|
|
400
|
388 /* The following function is called `ldap-search-basic' instead of */
|
|
|
389 /* plain `ldap-search' to maintain compatibility with the XEmacs 21.1 */
|
|
|
390 /* API where `ldap-search' was the name of the high-level search */
|
|
|
391 /* function */
|
|
|
392
|
|
|
393 DEFUN ("ldap-search-basic", Fldap_search_basic, 2, 8, 0, /*
|
|
276
|
394 Perform a search on an open LDAP connection.
|
|
|
395 LDAP is an LDAP connection object created with `ldap-open'.
|
|
298
|
396 FILTER is a filter string for the search as described in RFC 1558.
|
|
|
397 BASE is the distinguished name at which to start the search.
|
|
|
398 SCOPE is one of the symbols `base', `onelevel' or `subtree' indicating
|
|
|
399 the scope of the search.
|
|
276
|
400 ATTRS is a list of strings indicating which attributes to retrieve
|
|
|
401 for each matching entry. If nil return all available attributes.
|
|
|
402 If ATTRSONLY is non-nil then only the attributes are retrieved, not
|
|
298
|
403 the associated values.
|
|
400
|
404 If WITHDN is non-nil each entry in the result will be prepended with
|
|
398
|
405 its distinguished name DN.
|
|
400
|
406 If VERBOSE is non-nil progress messages will be echoed.
|
|
276
|
407 The function returns a list of matching entries. Each entry is itself
|
|
398
|
408 an alist of attribute/value pairs optionally preceded by the DN of the
|
|
|
409 entry according to the value of WITHDN.
|
|
276
|
410 */
|
|
400
|
411 (ldap, filter, base, scope, attrs, attrsonly, withdn, verbose))
|
|
276
|
412 {
|
|
282
|
413 /* This function can GC */
|
|
276
|
414
|
|
|
415 /* Vars for query */
|
|
|
416 LDAP *ld;
|
|
278
|
417 LDAPMessage *e;
|
|
276
|
418 BerElement *ptr;
|
|
398
|
419 char *a, *dn;
|
|
|
420 int i, rc, rc2;
|
|
276
|
421 int matches;
|
|
278
|
422 struct ldap_unwind_struct unwind;
|
|
276
|
423
|
|
|
424 int ldap_scope = LDAP_SCOPE_SUBTREE;
|
|
|
425 char **ldap_attributes = NULL;
|
|
|
426
|
|
278
|
427 int speccount = specpdl_depth ();
|
|
|
428
|
|
276
|
429 Lisp_Object list, entry, result;
|
|
|
430 struct gcpro gcpro1, gcpro2, gcpro3;
|
|
|
431
|
|
|
432 list = entry = result = Qnil;
|
|
282
|
433 GCPRO3 (list, entry, result);
|
|
276
|
434
|
|
282
|
435 unwind.res = NULL;
|
|
|
436 unwind.vals = NULL;
|
|
278
|
437
|
|
276
|
438 /* Do all the parameter checking */
|
|
|
439 CHECK_LIVE_LDAP (ldap);
|
|
282
|
440 ld = XLDAP (ldap)->ld;
|
|
276
|
441
|
|
|
442 /* Filter */
|
|
|
443 CHECK_STRING (filter);
|
|
|
444
|
|
|
445 /* Search base */
|
|
|
446 if (NILP (base))
|
|
|
447 {
|
|
|
448 base = Vldap_default_base;
|
|
|
449 }
|
|
|
450 if (!NILP (base))
|
|
|
451 {
|
|
304
|
452 CHECK_STRING (base);
|
|
276
|
453 }
|
|
|
454
|
|
|
455 /* Search scope */
|
|
|
456 if (!NILP (scope))
|
|
|
457 {
|
|
|
458 if (EQ (scope, Qbase))
|
|
|
459 ldap_scope = LDAP_SCOPE_BASE;
|
|
|
460 else if (EQ (scope, Qonelevel))
|
|
|
461 ldap_scope = LDAP_SCOPE_ONELEVEL;
|
|
|
462 else if (EQ (scope, Qsubtree))
|
|
|
463 ldap_scope = LDAP_SCOPE_SUBTREE;
|
|
|
464 else
|
|
|
465 signal_simple_error ("Invalid scope", scope);
|
|
|
466 }
|
|
|
467
|
|
|
468 /* Attributes to search */
|
|
|
469 if (!NILP (attrs))
|
|
|
470 {
|
|
|
471 CHECK_CONS (attrs);
|
|
278
|
472 ldap_attributes = alloca_array (char *, 1 + XINT (Flength (attrs)));
|
|
276
|
473
|
|
278
|
474 i = 0;
|
|
|
475 EXTERNAL_LIST_LOOP (attrs, attrs)
|
|
|
476 {
|
|
|
477 Lisp_Object current = XCAR (attrs);
|
|
|
478 CHECK_STRING (current);
|
|
398
|
479 TO_EXTERNAL_FORMAT (LISP_STRING, current,
|
|
|
480 C_STRING_ALLOCA, ldap_attributes[i],
|
|
|
481 Qnative);
|
|
278
|
482 ++i;
|
|
|
483 }
|
|
276
|
484 ldap_attributes[i] = NULL;
|
|
|
485 }
|
|
|
486
|
|
|
487 /* Attributes only ? */
|
|
|
488 CHECK_SYMBOL (attrsonly);
|
|
|
489
|
|
|
490 /* Perform the search */
|
|
|
491 if (ldap_search (ld,
|
|
|
492 NILP (base) ? "" : (char *) XSTRING_DATA (base),
|
|
|
493 ldap_scope,
|
|
|
494 NILP (filter) ? "" : (char *) XSTRING_DATA (filter),
|
|
|
495 ldap_attributes,
|
|
|
496 NILP (attrsonly) ? 0 : 1)
|
|
398
|
497 == -1)
|
|
276
|
498 {
|
|
398
|
499 signal_ldap_error (ld, NULL, 0);
|
|
259
|
500 }
|
|
|
501
|
|
278
|
502 /* Ensure we don't exit without cleaning up */
|
|
|
503 record_unwind_protect (ldap_search_unwind,
|
|
|
504 make_opaque_ptr (&unwind));
|
|
|
505
|
|
259
|
506 /* Build the results list */
|
|
|
507 matches = 0;
|
|
|
508
|
|
282
|
509 rc = ldap_result (ld, LDAP_RES_ANY, 0, NULL, &unwind.res);
|
|
400
|
510
|
|
282
|
511 while (rc == LDAP_RES_SEARCH_ENTRY)
|
|
259
|
512 {
|
|
278
|
513 QUIT;
|
|
259
|
514 matches ++;
|
|
278
|
515 e = ldap_first_entry (ld, unwind.res);
|
|
282
|
516 /* #### This call to message() is pretty fascist, because it
|
|
|
517 destroys the current echo area contents, even when invoked
|
|
|
518 from Lisp. It should use echo_area_message() instead, and
|
|
|
519 restore the old echo area contents later. */
|
|
400
|
520 if (! NILP (verbose))
|
|
|
521 message ("Parsing ldap results... %d", matches);
|
|
259
|
522 entry = Qnil;
|
|
398
|
523 /* Get the DN if required */
|
|
|
524 if (! NILP (withdn))
|
|
|
525 {
|
|
|
526 dn = ldap_get_dn (ld, e);
|
|
|
527 if (dn == NULL)
|
|
|
528 signal_ldap_error (ld, e, 0);
|
|
|
529 entry = Fcons (build_ext_string (dn, Qnative), Qnil);
|
|
|
530 }
|
|
259
|
531 for (a= ldap_first_attribute (ld, e, &ptr);
|
|
|
532 a != NULL;
|
|
398
|
533 a = ldap_next_attribute (ld, e, ptr) )
|
|
259
|
534 {
|
|
398
|
535 list = Fcons (build_ext_string (a, Qnative), Qnil);
|
|
|
536 unwind.vals = ldap_get_values_len (ld, e, a);
|
|
278
|
537 if (unwind.vals != NULL)
|
|
259
|
538 {
|
|
282
|
539 for (i = 0; unwind.vals[i] != NULL; i++)
|
|
259
|
540 {
|
|
398
|
541 list = Fcons (make_ext_string (unwind.vals[i]->bv_val,
|
|
|
542 unwind.vals[i]->bv_len,
|
|
|
543 Qnative),
|
|
259
|
544 list);
|
|
|
545 }
|
|
|
546 }
|
|
|
547 entry = Fcons (Fnreverse (list),
|
|
|
548 entry);
|
|
398
|
549 ldap_value_free_len (unwind.vals);
|
|
282
|
550 unwind.vals = NULL;
|
|
259
|
551 }
|
|
|
552 result = Fcons (Fnreverse (entry),
|
|
|
553 result);
|
|
278
|
554 ldap_msgfree (unwind.res);
|
|
282
|
555 unwind.res = NULL;
|
|
276
|
556
|
|
278
|
557 rc = ldap_result (ld, LDAP_RES_ANY, 0, NULL, &(unwind.res));
|
|
259
|
558 }
|
|
|
559
|
|
398
|
560 #if defined HAVE_LDAP_PARSE_RESULT
|
|
|
561 rc2 = ldap_parse_result (ld, unwind.res,
|
|
|
562 &rc,
|
|
|
563 NULL, NULL, NULL, NULL, 0);
|
|
|
564 if (rc2 != LDAP_SUCCESS)
|
|
|
565 rc = rc2;
|
|
400
|
566 #else
|
|
|
567 if (rc == 0)
|
|
|
568 signal_ldap_error (ld, NULL, LDAP_TIMELIMIT_EXCEEDED);
|
|
|
569
|
|
|
570 if (rc == -1)
|
|
|
571 signal_ldap_error (ld, unwind.res, (unwind.res==NULL) ? ld->ld_errno : 0);
|
|
|
572
|
|
|
573 #if defined HAVE_LDAP_RESULT2ERROR
|
|
280
|
574 rc = ldap_result2error (ld, unwind.res, 0);
|
|
398
|
575 #endif
|
|
400
|
576 #endif
|
|
|
577
|
|
|
578 if (rc != LDAP_SUCCESS)
|
|
398
|
579 signal_ldap_error (ld, NULL, rc);
|
|
259
|
580
|
|
278
|
581 ldap_msgfree (unwind.res);
|
|
|
582 unwind.res = (LDAPMessage *)NULL;
|
|
400
|
583
|
|
282
|
584 /* #### See above for calling message(). */
|
|
400
|
585 if (! NILP (verbose))
|
|
|
586 message ("Parsing ldap results... done");
|
|
259
|
587
|
|
278
|
588 unbind_to (speccount, Qnil);
|
|
259
|
589 UNGCPRO;
|
|
282
|
590 return Fnreverse (result);
|
|
259
|
591 }
|
|
|
592
|
|
400
|
593 DEFUN ("ldap-add", Fldap_add, 3, 3, 0, /*
|
|
|
594 Add an entry to an LDAP directory.
|
|
|
595 LDAP is an LDAP connection object created with `ldap-open'.
|
|
|
596 DN is the distinguished name of the entry to add.
|
|
|
597 ENTRY is an entry specification, i.e., a list of cons cells
|
|
|
598 containing attribute/value string pairs.
|
|
|
599 */
|
|
|
600 (ldap, dn, entry))
|
|
|
601 {
|
|
|
602 LDAP *ld;
|
|
|
603 LDAPMod *ldap_mods, **ldap_mods_ptrs;
|
|
|
604 struct berval *bervals;
|
|
|
605 int rc;
|
|
|
606 int i, j;
|
|
|
607
|
|
|
608 Lisp_Object current, values;
|
|
|
609 struct gcpro gcpro1, gcpro2;
|
|
|
610 GCPRO2 (current, values);
|
|
|
611
|
|
|
612 /* Do all the parameter checking */
|
|
|
613 CHECK_LIVE_LDAP (ldap);
|
|
|
614 ld = XLDAP (ldap)->ld;
|
|
|
615
|
|
|
616 /* Check the DN */
|
|
|
617 CHECK_STRING (dn);
|
|
|
618
|
|
|
619 /* Check the entry */
|
|
|
620 CHECK_CONS (entry);
|
|
|
621 if (NILP (entry))
|
|
|
622 signal_simple_error ("Cannot add void entry", entry);
|
|
|
623
|
|
|
624 /* Build the ldap_mods array */
|
|
|
625 ldap_mods = alloca_array (LDAPMod, XINT (Flength (entry)));
|
|
|
626 ldap_mods_ptrs = alloca_array (LDAPMod *, 1 + XINT (Flength (entry)));
|
|
|
627 i = 0;
|
|
|
628 EXTERNAL_LIST_LOOP (entry, entry)
|
|
|
629 {
|
|
|
630 current = XCAR (entry);
|
|
|
631 CHECK_CONS (current);
|
|
|
632 CHECK_STRING (XCAR (current));
|
|
|
633 ldap_mods_ptrs[i] = &(ldap_mods[i]);
|
|
|
634 TO_EXTERNAL_FORMAT (LISP_STRING, XCAR (current),
|
|
|
635 C_STRING_ALLOCA, ldap_mods[i].mod_type,
|
|
|
636 Qnative);
|
|
|
637 ldap_mods[i].mod_op = LDAP_MOD_ADD | LDAP_MOD_BVALUES;
|
|
|
638 values = XCDR (current);
|
|
|
639 if (CONSP (values))
|
|
|
640 {
|
|
|
641 bervals =
|
|
|
642 alloca_array (struct berval, XINT (Flength (values)));
|
|
|
643 ldap_mods[i].mod_vals.modv_bvals =
|
|
|
644 alloca_array (struct berval *, 1 + XINT (Flength (values)));
|
|
|
645 j = 0;
|
|
|
646 EXTERNAL_LIST_LOOP (values, values)
|
|
|
647 {
|
|
|
648 current = XCAR (values);
|
|
|
649 CHECK_STRING (current);
|
|
|
650 ldap_mods[i].mod_vals.modv_bvals[j] = &(bervals[j]);
|
|
|
651 TO_EXTERNAL_FORMAT (LISP_STRING, current,
|
|
|
652 ALLOCA, (bervals[j].bv_val,
|
|
|
653 bervals[j].bv_len),
|
|
|
654 Qnative);
|
|
|
655 j++;
|
|
|
656 }
|
|
|
657 ldap_mods[i].mod_vals.modv_bvals[j] = NULL;
|
|
|
658 }
|
|
|
659 else
|
|
|
660 {
|
|
|
661 CHECK_STRING (values);
|
|
|
662 bervals = alloca_array (struct berval, 1);
|
|
|
663 ldap_mods[i].mod_vals.modv_bvals = alloca_array (struct berval *, 2);
|
|
|
664 ldap_mods[i].mod_vals.modv_bvals[0] = &(bervals[0]);
|
|
|
665 TO_EXTERNAL_FORMAT (LISP_STRING, values,
|
|
|
666 ALLOCA, (bervals[0].bv_val,
|
|
|
667 bervals[0].bv_len),
|
|
|
668 Qnative);
|
|
|
669 ldap_mods[i].mod_vals.modv_bvals[1] = NULL;
|
|
|
670 }
|
|
|
671 i++;
|
|
|
672 }
|
|
|
673 ldap_mods_ptrs[i] = NULL;
|
|
|
674 rc = ldap_add_s (ld, (char *) XSTRING_DATA (dn), ldap_mods_ptrs);
|
|
|
675 if (rc != LDAP_SUCCESS)
|
|
|
676 signal_ldap_error (ld, NULL, rc);
|
|
|
677
|
|
|
678 UNGCPRO;
|
|
|
679 }
|
|
|
680
|
|
|
681 DEFUN ("ldap-modify", Fldap_modify, 3, 3, 0, /*
|
|
|
682 Add an entry to an LDAP directory.
|
|
|
683 LDAP is an LDAP connection object created with `ldap-open'.
|
|
|
684 DN is the distinguished name of the entry to modify.
|
|
|
685 MODS is a list of modifications to apply.
|
|
|
686 A modification is a list of the form (MOD-OP ATTR VALUE1 VALUE2 ...)
|
|
|
687 MOD-OP and ATTR are mandatory, VALUEs are optional depending on MOD-OP.
|
|
|
688 MOD-OP is the type of modification, one of the symbols `add', `delete'
|
|
|
689 or `replace'. ATTR is the LDAP attribute type to modify
|
|
|
690 */
|
|
|
691 (ldap, dn, mods))
|
|
|
692 {
|
|
|
693 LDAP *ld;
|
|
|
694 LDAPMod *ldap_mods, **ldap_mods_ptrs;
|
|
|
695 struct berval *bervals;
|
|
|
696 int i, j, rc;
|
|
|
697
|
|
|
698 Lisp_Object current, mod_op, values;
|
|
|
699 struct gcpro gcpro1, gcpro2;
|
|
|
700
|
|
|
701 GCPRO2 (current, values);
|
|
|
702
|
|
|
703 /* Do all the parameter checking */
|
|
|
704 CHECK_LIVE_LDAP (ldap);
|
|
|
705 ld = XLDAP (ldap)->ld;
|
|
|
706
|
|
|
707 /* Check the DN */
|
|
|
708 CHECK_STRING (dn);
|
|
|
709
|
|
|
710 /* Check the entry */
|
|
|
711 CHECK_CONS (mods);
|
|
|
712 if (NILP (mods))
|
|
|
713 return Qnil;
|
|
|
714
|
|
|
715 /* Build the ldap_mods array */
|
|
|
716 ldap_mods = alloca_array (LDAPMod, XINT (Flength (mods)));
|
|
|
717 ldap_mods_ptrs = alloca_array (LDAPMod *, 1 + XINT (Flength (mods)));
|
|
|
718 i = 0;
|
|
|
719 EXTERNAL_LIST_LOOP (mods, mods)
|
|
|
720 {
|
|
|
721 current = XCAR (mods);
|
|
|
722 CHECK_CONS (current);
|
|
|
723 CHECK_SYMBOL (XCAR (current));
|
|
|
724 mod_op = XCAR (current);
|
|
|
725 ldap_mods_ptrs[i] = &(ldap_mods[i]);
|
|
|
726 ldap_mods[i].mod_op = LDAP_MOD_BVALUES;
|
|
|
727 if (EQ (mod_op, Qadd))
|
|
|
728 ldap_mods[i].mod_op |= LDAP_MOD_ADD;
|
|
|
729 else if (EQ (mod_op, Qdelete))
|
|
|
730 ldap_mods[i].mod_op |= LDAP_MOD_DELETE;
|
|
|
731 else if (EQ (mod_op, Qreplace))
|
|
|
732 ldap_mods[i].mod_op |= LDAP_MOD_REPLACE;
|
|
|
733 else
|
|
|
734 signal_simple_error ("Invalid LDAP modification type", mod_op);
|
|
|
735 current = XCDR (current);
|
|
|
736 CHECK_STRING (XCAR (current));
|
|
|
737 TO_EXTERNAL_FORMAT (LISP_STRING, XCAR (current),
|
|
|
738 C_STRING_ALLOCA, ldap_mods[i].mod_type,
|
|
|
739 Qnative);
|
|
|
740 values = XCDR (current);
|
|
|
741 bervals = alloca_array (struct berval, XINT (Flength (values)));
|
|
|
742 ldap_mods[i].mod_vals.modv_bvals =
|
|
|
743 alloca_array (struct berval *, 1 + XINT (Flength (values)));
|
|
|
744 j = 0;
|
|
|
745 EXTERNAL_LIST_LOOP (values, values)
|
|
|
746 {
|
|
|
747 current = XCAR (values);
|
|
|
748 CHECK_STRING (current);
|
|
|
749 ldap_mods[i].mod_vals.modv_bvals[j] = &(bervals[j]);
|
|
|
750 TO_EXTERNAL_FORMAT (LISP_STRING, current,
|
|
|
751 ALLOCA, (bervals[j].bv_val,
|
|
|
752 bervals[j].bv_len),
|
|
|
753 Qnative);
|
|
|
754 j++;
|
|
|
755 }
|
|
|
756 ldap_mods[i].mod_vals.modv_bvals[j] = NULL;
|
|
|
757 i++;
|
|
|
758 }
|
|
|
759 ldap_mods_ptrs[i] = NULL;
|
|
|
760 rc = ldap_modify_s (ld, (char *) XSTRING_DATA (dn), ldap_mods_ptrs);
|
|
|
761 if (rc != LDAP_SUCCESS)
|
|
|
762 signal_ldap_error (ld, NULL, rc);
|
|
|
763
|
|
|
764 UNGCPRO;
|
|
|
765 }
|
|
|
766
|
|
|
767
|
|
|
768 DEFUN ("ldap-delete", Fldap_delete, 2, 2, 0, /*
|
|
|
769 Delete an entry to an LDAP directory.
|
|
|
770 LDAP is an LDAP connection object created with `ldap-open'.
|
|
|
771 DN is the distinguished name of the entry to delete.
|
|
|
772 */
|
|
|
773 (ldap, dn))
|
|
|
774 {
|
|
|
775 LDAP *ld;
|
|
|
776 int rc;
|
|
|
777
|
|
|
778 /* Check parameters */
|
|
|
779 CHECK_LIVE_LDAP (ldap);
|
|
|
780 ld = XLDAP (ldap)->ld;
|
|
|
781 CHECK_STRING (dn);
|
|
|
782
|
|
|
783 rc = ldap_delete_s (ld, (char *) XSTRING_DATA (dn));
|
|
|
784 if (rc != LDAP_SUCCESS)
|
|
|
785 signal_ldap_error (ld, NULL, rc);
|
|
|
786 }
|
|
259
|
787
|
|
|
788 void
|
|
|
789 syms_of_eldap (void)
|
|
|
790 {
|
|
400
|
791 INIT_LRECORD_IMPLEMENTATION (ldap);
|
|
|
792
|
|
276
|
793 defsymbol (&Qldapp, "ldapp");
|
|
398
|
794 defsymbol (&Qport, "port");
|
|
|
795 defsymbol (&Qauth, "auth");
|
|
|
796 defsymbol (&Qbinddn, "binddn");
|
|
|
797 defsymbol (&Qpasswd, "passwd");
|
|
|
798 defsymbol (&Qderef, "deref");
|
|
|
799 defsymbol (&Qtimelimit, "timelimit");
|
|
|
800 defsymbol (&Qsizelimit, "sizelimit");
|
|
|
801 defsymbol (&Qbase, "base");
|
|
|
802 defsymbol (&Qonelevel, "onelevel");
|
|
|
803 defsymbol (&Qsubtree, "subtree");
|
|
|
804 defsymbol (&Qkrbv41, "krbv41");
|
|
|
805 defsymbol (&Qkrbv42, "krbv42");
|
|
|
806 defsymbol (&Qnever, "never");
|
|
|
807 defsymbol (&Qalways, "always");
|
|
|
808 defsymbol (&Qfind, "find");
|
|
400
|
809 defsymbol (&Qadd, "add");
|
|
|
810 defsymbol (&Qreplace, "replace");
|
|
398
|
811
|
|
276
|
812 DEFSUBR (Fldapp);
|
|
|
813 DEFSUBR (Fldap_host);
|
|
|
814 DEFSUBR (Fldap_status);
|
|
|
815 DEFSUBR (Fldap_open);
|
|
|
816 DEFSUBR (Fldap_close);
|
|
400
|
817 DEFSUBR (Fldap_search_basic);
|
|
|
818 DEFSUBR (Fldap_add);
|
|
|
819 DEFSUBR (Fldap_modify);
|
|
|
820 DEFSUBR (Fldap_delete);
|
|
259
|
821 }
|
|
|
822
|
|
|
823 void
|
|
|
824 vars_of_eldap (void)
|
|
|
825 {
|
|
|
826
|
|
276
|
827 ldap_default_port = LDAP_PORT;
|
|
|
828 Vldap_default_base = Qnil;
|
|
|
829
|
|
|
830 DEFVAR_INT ("ldap-default-port", &ldap_default_port /*
|
|
|
831 Default TCP port for LDAP connections.
|
|
|
832 Initialized from the LDAP library. Default value is 389.
|
|
259
|
833 */ );
|
|
|
834
|
|
|
835 DEFVAR_LISP ("ldap-default-base", &Vldap_default_base /*
|
|
|
836 Default base for LDAP searches.
|
|
|
837 This is a string using the syntax of RFC 1779.
|
|
|
838 For instance, "o=ACME, c=US" limits the search to the
|
|
|
839 Acme organization in the United States.
|
|
|
840 */ );
|
|
|
841
|
|
|
842 }
|
|
276
|
843
|
|
|
844
|
