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428
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1 /* LDAP client interface for XEmacs.
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2 Copyright (C) 1998 Free Software Foundation, Inc.
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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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23 /* Author: Oscar Figueiredo with lots of support from Hrvoje Niksic */
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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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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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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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35 #include "opaque.h"
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36 #include "sysdep.h"
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37 #include "buffer.h"
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38
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39 #include <errno.h>
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40
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41 #include "eldap.h"
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42
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458
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43 static Fixnum ldap_default_port;
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428
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44 static Lisp_Object Vldap_default_base;
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45
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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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49 /* ldap-open plist keywords */
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50 static Lisp_Object Qport, Qauth, Qbinddn, Qpasswd, Qderef, Qtimelimit, Qsizelimit;
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51 /* Search scope limits */
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52 static Lisp_Object Qbase, Qonelevel, Qsubtree;
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53 /* Authentication methods */
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54 static Lisp_Object Qkrbv41, Qkrbv42;
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55 /* Deref policy */
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56 static Lisp_Object Qnever, Qalways, Qfind;
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442
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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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428
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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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66 signal_ldap_error (LDAP *ld, LDAPMessage *res, int ldap_err)
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67 {
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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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81 #else
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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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563
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85 invalid_operation ("LDAP error",
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771
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86 build_string (ldap_err2string (ldap_err)));
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428
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87 }
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88
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89
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90 /************************************************************************/
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91 /* ldap lrecord basic functions */
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92 /************************************************************************/
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93
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94 static Lisp_Object
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440
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95 make_ldap (Lisp_LDAP *ldap)
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428
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96 {
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793
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97 return wrap_ldap (ldap);
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428
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98 }
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99
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100 static Lisp_Object
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101 mark_ldap (Lisp_Object obj)
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102 {
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103 return XLDAP (obj)->host;
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104 }
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105
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106 static void
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107 print_ldap (Lisp_Object obj, Lisp_Object printcharfun, int escapeflag)
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108 {
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440
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109 Lisp_LDAP *ldap = XLDAP (obj);
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428
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110
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111 if (print_readably)
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563
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112 printing_unreadable_object ("#<ldap %s>", XSTRING_DATA (ldap->host));
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428
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113
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800
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114 write_fmt_string_lisp (printcharfun, "#<ldap %S", 1, ldap->host);
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428
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115 if (!ldap->ld)
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849
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116 write_c_string (printcharfun,"(dead) ");
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800
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117 write_fmt_string (printcharfun, " 0x%lx>", (long)ldap);
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428
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118 }
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119
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440
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120 static Lisp_LDAP *
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428
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121 allocate_ldap (void)
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122 {
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440
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123 Lisp_LDAP *ldap = alloc_lcrecord_type (Lisp_LDAP, &lrecord_ldap);
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428
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124
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125 ldap->ld = NULL;
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126 ldap->host = Qnil;
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127 return ldap;
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128 }
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129
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130 static void
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131 finalize_ldap (void *header, int for_disksave)
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132 {
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440
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133 Lisp_LDAP *ldap = (Lisp_LDAP *) header;
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428
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134
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135 if (for_disksave)
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563
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136 invalid_operation ("Can't dump an emacs containing LDAP objects",
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428
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137 make_ldap (ldap));
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138
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139 if (ldap->ld)
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140 ldap_unbind (ldap->ld);
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141 ldap->ld = NULL;
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142 }
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143
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144 DEFINE_LRECORD_IMPLEMENTATION ("ldap", ldap,
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145 mark_ldap, print_ldap, finalize_ldap,
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440
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146 NULL, NULL, 0, Lisp_LDAP);
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428
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147
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148
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149
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150
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151 /************************************************************************/
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152 /* Basic ldap accessors */
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153 /************************************************************************/
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154
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155 DEFUN ("ldapp", Fldapp, 1, 1, 0, /*
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156 Return t if OBJECT is a LDAP connection.
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157 */
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158 (object))
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159 {
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160 return LDAPP (object) ? Qt : Qnil;
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161 }
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162
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163 DEFUN ("ldap-host", Fldap_host, 1, 1, 0, /*
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164 Return the server host of the connection LDAP, as a string.
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165 */
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166 (ldap))
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167 {
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168 CHECK_LDAP (ldap);
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169 return (XLDAP (ldap))->host;
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170 }
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171
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172 DEFUN ("ldap-live-p", Fldap_status, 1, 1, 0, /*
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173 Return t if LDAP is an active LDAP connection.
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174 */
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175 (ldap))
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176 {
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177 CHECK_LDAP (ldap);
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178 return (XLDAP (ldap))->ld ? Qt : Qnil;
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179 }
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180
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181 /************************************************************************/
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182 /* Opening/Closing a LDAP connection */
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183 /************************************************************************/
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184
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185
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186 DEFUN ("ldap-open", Fldap_open, 1, 2, 0, /*
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187 Open a LDAP connection to HOST.
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188 PLIST is a plist containing additional parameters for the connection.
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189 Valid keys in that list are:
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190 `port' the TCP port to use for the connection if different from
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191 `ldap-default-port'.
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192 `auth' is the authentication method to use, possible values depend on
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193 the LDAP library XEmacs was compiled with: `simple', `krbv41' and `krbv42'.
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194 `binddn' is the distinguished name of the user to bind as (in RFC 1779 syntax).
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195 `passwd' is the password to use for simple authentication.
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196 `deref' is one of the symbols `never', `always', `search' or `find'.
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197 `timelimit' is the timeout limit for the connection in seconds.
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198 `sizelimit' is the maximum number of matches to return.
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199 */
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200 (host, plist))
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201 {
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202 /* This function can GC */
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440
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203 Lisp_LDAP *ldap;
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428
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204 LDAP *ld;
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205 int ldap_port = 0;
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206 int ldap_auth = LDAP_AUTH_SIMPLE;
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207 char *ldap_binddn = NULL;
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208 char *ldap_passwd = NULL;
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209 int ldap_deref = LDAP_DEREF_NEVER;
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210 int ldap_timelimit = 0;
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211 int ldap_sizelimit = 0;
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212 int err;
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213
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214 CHECK_STRING (host);
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215
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442
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216 {
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217 EXTERNAL_PROPERTY_LIST_LOOP_3 (keyword, value, plist)
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218 {
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219 /* TCP Port */
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220 if (EQ (keyword, Qport))
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221 {
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222 CHECK_INT (value);
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223 ldap_port = XINT (value);
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224 }
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225 /* Authentication method */
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226 if (EQ (keyword, Qauth))
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227 {
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228 if (EQ (value, Qsimple))
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229 ldap_auth = LDAP_AUTH_SIMPLE;
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428
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230 #ifdef LDAP_AUTH_KRBV41
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442
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231 else if (EQ (value, Qkrbv41))
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232 ldap_auth = LDAP_AUTH_KRBV41;
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428
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233 #endif
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234 #ifdef LDAP_AUTH_KRBV42
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442
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235 else if (EQ (value, Qkrbv42))
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236 ldap_auth = LDAP_AUTH_KRBV42;
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428
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237 #endif
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442
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238 else
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563
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239 invalid_constant ("Invalid authentication method", value);
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442
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240 }
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241 /* Bind DN */
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242 else if (EQ (keyword, Qbinddn))
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243 {
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244 CHECK_STRING (value);
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245 LISP_STRING_TO_EXTERNAL (value, ldap_binddn, Qnative);
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246 }
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247 /* Password */
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248 else if (EQ (keyword, Qpasswd))
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249 {
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250 CHECK_STRING (value);
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251 LISP_STRING_TO_EXTERNAL (value, ldap_passwd, Qnative);
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252 }
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253 /* Deref */
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254 else if (EQ (keyword, Qderef))
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255 {
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256 if (EQ (value, Qnever))
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257 ldap_deref = LDAP_DEREF_NEVER;
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258 else if (EQ (value, Qsearch))
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259 ldap_deref = LDAP_DEREF_SEARCHING;
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260 else if (EQ (value, Qfind))
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261 ldap_deref = LDAP_DEREF_FINDING;
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262 else if (EQ (value, Qalways))
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263 ldap_deref = LDAP_DEREF_ALWAYS;
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264 else
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563
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265 invalid_constant ("Invalid deref value", value);
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442
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266 }
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267 /* Timelimit */
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268 else if (EQ (keyword, Qtimelimit))
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269 {
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270 CHECK_INT (value);
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271 ldap_timelimit = XINT (value);
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272 }
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273 /* Sizelimit */
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274 else if (EQ (keyword, Qsizelimit))
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275 {
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276 CHECK_INT (value);
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277 ldap_sizelimit = XINT (value);
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278 }
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279 }
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280 }
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428
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281
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282 if (ldap_port == 0)
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283 {
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284 ldap_port = ldap_default_port;
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285 }
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286
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287 /* Connect to the server and bind */
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288 slow_down_interrupts ();
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442
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289 ld = ldap_open ((char *) XSTRING_DATA (host), ldap_port);
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428
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290 speed_up_interrupts ();
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291
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292 if (ld == NULL )
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563
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293 report_process_error ("Failed connecting to host", host);
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428
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294
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295 #ifdef HAVE_LDAP_SET_OPTION
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296 if ((err = ldap_set_option (ld, LDAP_OPT_DEREF,
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297 (void *)&ldap_deref)) != LDAP_SUCCESS)
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298 signal_ldap_error (ld, NULL, err);
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299 if ((err = ldap_set_option (ld, LDAP_OPT_TIMELIMIT,
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300 (void *)&ldap_timelimit)) != LDAP_SUCCESS)
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301 signal_ldap_error (ld, NULL, err);
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302 if ((err = ldap_set_option (ld, LDAP_OPT_SIZELIMIT,
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303 (void *)&ldap_sizelimit)) != LDAP_SUCCESS)
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304 signal_ldap_error (ld, NULL, err);
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305 if ((err = ldap_set_option (ld, LDAP_OPT_REFERRALS,
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306 LDAP_OPT_ON)) != LDAP_SUCCESS)
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307 signal_ldap_error (ld, NULL, err);
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442
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308 if ((err = ldap_set_option (ld, LDAP_OPT_RESTART,
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309 LDAP_OPT_ON)) != LDAP_SUCCESS)
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310 signal_ldap_error (ld, NULL, err);
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428
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311 #else /* not HAVE_LDAP_SET_OPTION */
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312 ld->ld_deref = ldap_deref;
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313 ld->ld_timelimit = ldap_timelimit;
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314 ld->ld_sizelimit = ldap_sizelimit;
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315 #ifdef LDAP_REFERRALS
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316 ld->ld_options = LDAP_OPT_REFERRALS;
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317 #else /* not LDAP_REFERRALS */
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318 ld->ld_options = 0;
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319 #endif /* not LDAP_REFERRALS */
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442
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320 /* XEmacs uses interrupts (SIGIO,SIGALRM), LDAP calls need to ignore them */
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321 ld->ld_options |= LDAP_OPT_RESTART;
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428
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322 #endif /* not HAVE_LDAP_SET_OPTION */
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323
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324 err = ldap_bind_s (ld, ldap_binddn, ldap_passwd, ldap_auth);
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325 if (err != LDAP_SUCCESS)
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563
|
326 {
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665
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327 Intbyte *interrmess;
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563
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328 EXTERNAL_TO_C_STRING (ldap_err2string (err), interrmess, Qnative);
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329 signal_error (Qprocess_error, "Failed binding to the server",
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771
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330 build_intstring (interrmess));
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563
|
331 }
|
|
428
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332
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333 ldap = allocate_ldap ();
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334 ldap->ld = ld;
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335 ldap->host = host;
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336
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337 return make_ldap (ldap);
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338 }
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|
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339
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|
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340
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|
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341
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|
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342 DEFUN ("ldap-close", Fldap_close, 1, 1, 0, /*
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343 Close an LDAP connection.
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|
344 */
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345 (ldap))
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|
|
346 {
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440
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347 Lisp_LDAP *lldap;
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|
428
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348 CHECK_LIVE_LDAP (ldap);
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349 lldap = XLDAP (ldap);
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350 ldap_unbind (lldap->ld);
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351 lldap->ld = NULL;
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352 return Qnil;
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|
|
353 }
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|
|
354
|
|
|
355
|
|
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356
|
|
|
357 /************************************************************************/
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|
|
358 /* Working on a LDAP connection */
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|
|
359 /************************************************************************/
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|
|
360 struct ldap_unwind_struct
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|
|
361 {
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|
|
362 LDAPMessage *res;
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|
|
363 struct berval **vals;
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|
|
364 };
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|
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365
|
|
|
366 static Lisp_Object
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|
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367 ldap_search_unwind (Lisp_Object unwind_obj)
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|
|
368 {
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|
|
369 struct ldap_unwind_struct *unwind =
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370 (struct ldap_unwind_struct *) get_opaque_ptr (unwind_obj);
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|
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371 if (unwind->res)
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372 ldap_msgfree (unwind->res);
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373 if (unwind->vals)
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|
|
374 ldap_value_free_len (unwind->vals);
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375 return Qnil;
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|
|
376 }
|
|
|
377
|
|
442
|
378 /* The following function is called `ldap-search-basic' instead of */
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|
|
379 /* plain `ldap-search' to maintain compatibility with the XEmacs 21.1 */
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|
|
380 /* API where `ldap-search' was the name of the high-level search */
|
|
|
381 /* function */
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|
|
382
|
|
|
383 DEFUN ("ldap-search-basic", Fldap_search_basic, 2, 8, 0, /*
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|
428
|
384 Perform a search on an open LDAP connection.
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|
|
385 LDAP is an LDAP connection object created with `ldap-open'.
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|
|
386 FILTER is a filter string for the search as described in RFC 1558.
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|
|
387 BASE is the distinguished name at which to start the search.
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|
|
388 SCOPE is one of the symbols `base', `onelevel' or `subtree' indicating
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|
|
389 the scope of the search.
|
|
|
390 ATTRS is a list of strings indicating which attributes to retrieve
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|
|
391 for each matching entry. If nil return all available attributes.
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|
|
392 If ATTRSONLY is non-nil then only the attributes are retrieved, not
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|
|
393 the associated values.
|
|
442
|
394 If WITHDN is non-nil each entry in the result will be prepended with
|
|
428
|
395 its distinguished name DN.
|
|
442
|
396 If VERBOSE is non-nil progress messages will be echoed.
|
|
428
|
397 The function returns a list of matching entries. Each entry is itself
|
|
|
398 an alist of attribute/value pairs optionally preceded by the DN of the
|
|
|
399 entry according to the value of WITHDN.
|
|
|
400 */
|
|
442
|
401 (ldap, filter, base, scope, attrs, attrsonly, withdn, verbose))
|
|
428
|
402 {
|
|
|
403 /* This function can GC */
|
|
|
404
|
|
|
405 /* Vars for query */
|
|
|
406 LDAP *ld;
|
|
|
407 LDAPMessage *e;
|
|
|
408 BerElement *ptr;
|
|
|
409 char *a, *dn;
|
|
442
|
410 int i, rc;
|
|
428
|
411 int matches;
|
|
|
412 struct ldap_unwind_struct unwind;
|
|
|
413
|
|
|
414 int ldap_scope = LDAP_SCOPE_SUBTREE;
|
|
|
415 char **ldap_attributes = NULL;
|
|
|
416
|
|
|
417 int speccount = specpdl_depth ();
|
|
|
418
|
|
442
|
419 Lisp_Object list = Qnil;
|
|
|
420 Lisp_Object entry = Qnil;
|
|
|
421 Lisp_Object result = Qnil;
|
|
428
|
422 struct gcpro gcpro1, gcpro2, gcpro3;
|
|
|
423
|
|
|
424 GCPRO3 (list, entry, result);
|
|
|
425
|
|
|
426 unwind.res = NULL;
|
|
|
427 unwind.vals = NULL;
|
|
|
428
|
|
|
429 /* Do all the parameter checking */
|
|
|
430 CHECK_LIVE_LDAP (ldap);
|
|
|
431 ld = XLDAP (ldap)->ld;
|
|
|
432
|
|
|
433 /* Filter */
|
|
|
434 CHECK_STRING (filter);
|
|
|
435
|
|
|
436 /* Search base */
|
|
|
437 if (NILP (base))
|
|
|
438 {
|
|
|
439 base = Vldap_default_base;
|
|
|
440 }
|
|
|
441 if (!NILP (base))
|
|
|
442 {
|
|
|
443 CHECK_STRING (base);
|
|
|
444 }
|
|
|
445
|
|
|
446 /* Search scope */
|
|
|
447 if (!NILP (scope))
|
|
|
448 {
|
|
|
449 if (EQ (scope, Qbase))
|
|
|
450 ldap_scope = LDAP_SCOPE_BASE;
|
|
|
451 else if (EQ (scope, Qonelevel))
|
|
|
452 ldap_scope = LDAP_SCOPE_ONELEVEL;
|
|
|
453 else if (EQ (scope, Qsubtree))
|
|
|
454 ldap_scope = LDAP_SCOPE_SUBTREE;
|
|
|
455 else
|
|
563
|
456 invalid_constant ("Invalid scope", scope);
|
|
428
|
457 }
|
|
|
458
|
|
|
459 /* Attributes to search */
|
|
|
460 if (!NILP (attrs))
|
|
|
461 {
|
|
|
462 CHECK_CONS (attrs);
|
|
|
463 ldap_attributes = alloca_array (char *, 1 + XINT (Flength (attrs)));
|
|
|
464
|
|
|
465 i = 0;
|
|
|
466 EXTERNAL_LIST_LOOP (attrs, attrs)
|
|
|
467 {
|
|
|
468 Lisp_Object current = XCAR (attrs);
|
|
|
469 CHECK_STRING (current);
|
|
442
|
470 LISP_STRING_TO_EXTERNAL (current, ldap_attributes[i], Qnative);
|
|
428
|
471 ++i;
|
|
|
472 }
|
|
|
473 ldap_attributes[i] = NULL;
|
|
|
474 }
|
|
|
475
|
|
|
476 /* Attributes only ? */
|
|
|
477 CHECK_SYMBOL (attrsonly);
|
|
|
478
|
|
|
479 /* Perform the search */
|
|
|
480 if (ldap_search (ld,
|
|
442
|
481 NILP (base) ? (char *) "" : (char *) XSTRING_DATA (base),
|
|
428
|
482 ldap_scope,
|
|
442
|
483 NILP (filter) ? (char *) "" : (char *) XSTRING_DATA (filter),
|
|
428
|
484 ldap_attributes,
|
|
|
485 NILP (attrsonly) ? 0 : 1)
|
|
|
486 == -1)
|
|
|
487 {
|
|
|
488 signal_ldap_error (ld, NULL, 0);
|
|
|
489 }
|
|
|
490
|
|
|
491 /* Ensure we don't exit without cleaning up */
|
|
|
492 record_unwind_protect (ldap_search_unwind,
|
|
|
493 make_opaque_ptr (&unwind));
|
|
|
494
|
|
|
495 /* Build the results list */
|
|
|
496 matches = 0;
|
|
|
497
|
|
|
498 rc = ldap_result (ld, LDAP_RES_ANY, 0, NULL, &unwind.res);
|
|
442
|
499
|
|
428
|
500 while (rc == LDAP_RES_SEARCH_ENTRY)
|
|
|
501 {
|
|
|
502 QUIT;
|
|
|
503 matches ++;
|
|
|
504 e = ldap_first_entry (ld, unwind.res);
|
|
|
505 /* #### This call to message() is pretty fascist, because it
|
|
|
506 destroys the current echo area contents, even when invoked
|
|
|
507 from Lisp. It should use echo_area_message() instead, and
|
|
|
508 restore the old echo area contents later. */
|
|
442
|
509 if (! NILP (verbose))
|
|
|
510 message ("Parsing ldap results... %d", matches);
|
|
428
|
511 entry = Qnil;
|
|
|
512 /* Get the DN if required */
|
|
|
513 if (! NILP (withdn))
|
|
|
514 {
|
|
|
515 dn = ldap_get_dn (ld, e);
|
|
|
516 if (dn == NULL)
|
|
|
517 signal_ldap_error (ld, e, 0);
|
|
440
|
518 entry = Fcons (build_ext_string (dn, Qnative), Qnil);
|
|
428
|
519 }
|
|
|
520 for (a= ldap_first_attribute (ld, e, &ptr);
|
|
|
521 a != NULL;
|
|
|
522 a = ldap_next_attribute (ld, e, ptr) )
|
|
|
523 {
|
|
440
|
524 list = Fcons (build_ext_string (a, Qnative), Qnil);
|
|
428
|
525 unwind.vals = ldap_get_values_len (ld, e, a);
|
|
|
526 if (unwind.vals != NULL)
|
|
|
527 {
|
|
|
528 for (i = 0; unwind.vals[i] != NULL; i++)
|
|
|
529 {
|
|
442
|
530 list = Fcons (make_ext_string ((Extbyte *) unwind.vals[i]->bv_val,
|
|
428
|
531 unwind.vals[i]->bv_len,
|
|
440
|
532 Qnative),
|
|
428
|
533 list);
|
|
|
534 }
|
|
|
535 }
|
|
|
536 entry = Fcons (Fnreverse (list),
|
|
|
537 entry);
|
|
|
538 ldap_value_free_len (unwind.vals);
|
|
|
539 unwind.vals = NULL;
|
|
|
540 }
|
|
|
541 result = Fcons (Fnreverse (entry),
|
|
|
542 result);
|
|
|
543 ldap_msgfree (unwind.res);
|
|
|
544 unwind.res = NULL;
|
|
|
545
|
|
|
546 rc = ldap_result (ld, LDAP_RES_ANY, 0, NULL, &(unwind.res));
|
|
|
547 }
|
|
|
548
|
|
442
|
549 #if defined HAVE_LDAP_PARSE_RESULT
|
|
|
550 {
|
|
|
551 int rc2 = ldap_parse_result (ld, unwind.res,
|
|
|
552 &rc,
|
|
|
553 NULL, NULL, NULL, NULL, 0);
|
|
|
554 if (rc2 != LDAP_SUCCESS)
|
|
|
555 rc = rc2;
|
|
|
556 }
|
|
|
557 #else
|
|
428
|
558 if (rc == 0)
|
|
|
559 signal_ldap_error (ld, NULL, LDAP_TIMELIMIT_EXCEEDED);
|
|
|
560
|
|
442
|
561 if (rc == -1)
|
|
|
562 signal_ldap_error (ld, unwind.res, (unwind.res==NULL) ? ld->ld_errno : 0);
|
|
|
563
|
|
|
564 #if defined HAVE_LDAP_RESULT2ERROR
|
|
428
|
565 rc = ldap_result2error (ld, unwind.res, 0);
|
|
|
566 #endif
|
|
442
|
567 #endif
|
|
|
568
|
|
|
569 if (rc != LDAP_SUCCESS)
|
|
428
|
570 signal_ldap_error (ld, NULL, rc);
|
|
|
571
|
|
|
572 ldap_msgfree (unwind.res);
|
|
|
573 unwind.res = (LDAPMessage *)NULL;
|
|
442
|
574
|
|
428
|
575 /* #### See above for calling message(). */
|
|
442
|
576 if (! NILP (verbose))
|
|
|
577 message ("Parsing ldap results... done");
|
|
428
|
578
|
|
771
|
579 unbind_to (speccount);
|
|
428
|
580 UNGCPRO;
|
|
|
581 return Fnreverse (result);
|
|
|
582 }
|
|
|
583
|
|
442
|
584 DEFUN ("ldap-add", Fldap_add, 3, 3, 0, /*
|
|
|
585 Add an entry to an LDAP directory.
|
|
|
586 LDAP is an LDAP connection object created with `ldap-open'.
|
|
|
587 DN is the distinguished name of the entry to add.
|
|
|
588 ENTRY is an entry specification, i.e., a list of cons cells
|
|
|
589 containing attribute/value string pairs.
|
|
|
590 */
|
|
|
591 (ldap, dn, entry))
|
|
|
592 {
|
|
|
593 LDAP *ld;
|
|
|
594 LDAPMod *ldap_mods, **ldap_mods_ptrs;
|
|
|
595 struct berval *bervals;
|
|
|
596 int rc;
|
|
|
597 int i, j;
|
|
665
|
598 Elemcount len;
|
|
442
|
599
|
|
|
600 Lisp_Object current = Qnil;
|
|
|
601 Lisp_Object values = Qnil;
|
|
|
602 struct gcpro gcpro1, gcpro2;
|
|
|
603
|
|
|
604 GCPRO2 (current, values);
|
|
|
605
|
|
|
606 /* Do all the parameter checking */
|
|
|
607 CHECK_LIVE_LDAP (ldap);
|
|
|
608 ld = XLDAP (ldap)->ld;
|
|
|
609
|
|
|
610 /* Check the DN */
|
|
|
611 CHECK_STRING (dn);
|
|
|
612
|
|
|
613 /* Check the entry */
|
|
|
614 CHECK_CONS (entry);
|
|
|
615 if (NILP (entry))
|
|
563
|
616 invalid_operation ("Cannot add void entry", entry);
|
|
442
|
617
|
|
|
618 /* Build the ldap_mods array */
|
|
665
|
619 len = (Elemcount) XINT (Flength (entry));
|
|
442
|
620 ldap_mods = alloca_array (LDAPMod, len);
|
|
|
621 ldap_mods_ptrs = alloca_array (LDAPMod *, 1 + len);
|
|
|
622 i = 0;
|
|
|
623 EXTERNAL_LIST_LOOP (entry, entry)
|
|
|
624 {
|
|
|
625 current = XCAR (entry);
|
|
|
626 CHECK_CONS (current);
|
|
|
627 CHECK_STRING (XCAR (current));
|
|
|
628 ldap_mods_ptrs[i] = &(ldap_mods[i]);
|
|
|
629 LISP_STRING_TO_EXTERNAL (XCAR (current), ldap_mods[i].mod_type, Qnative);
|
|
|
630 ldap_mods[i].mod_op = LDAP_MOD_ADD | LDAP_MOD_BVALUES;
|
|
|
631 values = XCDR (current);
|
|
|
632 if (CONSP (values))
|
|
|
633 {
|
|
665
|
634 len = (Elemcount) XINT (Flength (values));
|
|
442
|
635 bervals = alloca_array (struct berval, len);
|
|
|
636 ldap_mods[i].mod_vals.modv_bvals =
|
|
|
637 alloca_array (struct berval *, 1 + len);
|
|
|
638 j = 0;
|
|
|
639 EXTERNAL_LIST_LOOP (values, values)
|
|
|
640 {
|
|
|
641 current = XCAR (values);
|
|
|
642 CHECK_STRING (current);
|
|
|
643 ldap_mods[i].mod_vals.modv_bvals[j] = &(bervals[j]);
|
|
|
644 TO_EXTERNAL_FORMAT (LISP_STRING, current,
|
|
|
645 ALLOCA, (bervals[j].bv_val,
|
|
|
646 bervals[j].bv_len),
|
|
|
647 Qnative);
|
|
|
648 j++;
|
|
|
649 }
|
|
|
650 ldap_mods[i].mod_vals.modv_bvals[j] = NULL;
|
|
|
651 }
|
|
|
652 else
|
|
|
653 {
|
|
|
654 CHECK_STRING (values);
|
|
|
655 bervals = alloca_array (struct berval, 1);
|
|
|
656 ldap_mods[i].mod_vals.modv_bvals = alloca_array (struct berval *, 2);
|
|
|
657 ldap_mods[i].mod_vals.modv_bvals[0] = &(bervals[0]);
|
|
|
658 TO_EXTERNAL_FORMAT (LISP_STRING, values,
|
|
|
659 ALLOCA, (bervals[0].bv_val,
|
|
|
660 bervals[0].bv_len),
|
|
|
661 Qnative);
|
|
|
662 ldap_mods[i].mod_vals.modv_bvals[1] = NULL;
|
|
|
663 }
|
|
|
664 i++;
|
|
|
665 }
|
|
|
666 ldap_mods_ptrs[i] = NULL;
|
|
|
667 rc = ldap_add_s (ld, (char *) XSTRING_DATA (dn), ldap_mods_ptrs);
|
|
|
668 if (rc != LDAP_SUCCESS)
|
|
|
669 signal_ldap_error (ld, NULL, rc);
|
|
|
670
|
|
|
671 UNGCPRO;
|
|
|
672 return Qnil;
|
|
|
673 }
|
|
|
674
|
|
|
675 DEFUN ("ldap-modify", Fldap_modify, 3, 3, 0, /*
|
|
|
676 Add an entry to an LDAP directory.
|
|
|
677 LDAP is an LDAP connection object created with `ldap-open'.
|
|
|
678 DN is the distinguished name of the entry to modify.
|
|
|
679 MODS is a list of modifications to apply.
|
|
|
680 A modification is a list of the form (MOD-OP ATTR VALUE1 VALUE2 ...)
|
|
|
681 MOD-OP and ATTR are mandatory, VALUEs are optional depending on MOD-OP.
|
|
|
682 MOD-OP is the type of modification, one of the symbols `add', `delete'
|
|
|
683 or `replace'. ATTR is the LDAP attribute type to modify.
|
|
|
684 */
|
|
|
685 (ldap, dn, mods))
|
|
|
686 {
|
|
|
687 LDAP *ld;
|
|
|
688 LDAPMod *ldap_mods, **ldap_mods_ptrs;
|
|
|
689 struct berval *bervals;
|
|
|
690 int i, j, rc;
|
|
|
691 Lisp_Object mod_op;
|
|
665
|
692 Elemcount len;
|
|
442
|
693
|
|
|
694 Lisp_Object current = Qnil;
|
|
|
695 Lisp_Object values = Qnil;
|
|
|
696 struct gcpro gcpro1, gcpro2;
|
|
|
697
|
|
|
698 /* Do all the parameter checking */
|
|
|
699 CHECK_LIVE_LDAP (ldap);
|
|
|
700 ld = XLDAP (ldap)->ld;
|
|
|
701
|
|
|
702 /* Check the DN */
|
|
|
703 CHECK_STRING (dn);
|
|
|
704
|
|
|
705 /* Check the entry */
|
|
|
706 CHECK_CONS (mods);
|
|
|
707 if (NILP (mods))
|
|
|
708 return Qnil;
|
|
|
709
|
|
|
710 /* Build the ldap_mods array */
|
|
665
|
711 len = (Elemcount) XINT (Flength (mods));
|
|
442
|
712 ldap_mods = alloca_array (LDAPMod, len);
|
|
|
713 ldap_mods_ptrs = alloca_array (LDAPMod *, 1 + len);
|
|
|
714 i = 0;
|
|
446
|
715
|
|
|
716 GCPRO2 (current, values);
|
|
442
|
717 EXTERNAL_LIST_LOOP (mods, mods)
|
|
|
718 {
|
|
|
719 current = XCAR (mods);
|
|
|
720 CHECK_CONS (current);
|
|
|
721 CHECK_SYMBOL (XCAR (current));
|
|
|
722 mod_op = XCAR (current);
|
|
|
723 ldap_mods_ptrs[i] = &(ldap_mods[i]);
|
|
|
724 ldap_mods[i].mod_op = LDAP_MOD_BVALUES;
|
|
|
725 if (EQ (mod_op, Qadd))
|
|
|
726 ldap_mods[i].mod_op |= LDAP_MOD_ADD;
|
|
|
727 else if (EQ (mod_op, Qdelete))
|
|
|
728 ldap_mods[i].mod_op |= LDAP_MOD_DELETE;
|
|
|
729 else if (EQ (mod_op, Qreplace))
|
|
|
730 ldap_mods[i].mod_op |= LDAP_MOD_REPLACE;
|
|
|
731 else
|
|
563
|
732 invalid_constant ("Invalid LDAP modification type", mod_op);
|
|
442
|
733 current = XCDR (current);
|
|
|
734 CHECK_STRING (XCAR (current));
|
|
|
735 LISP_STRING_TO_EXTERNAL (XCAR (current), ldap_mods[i].mod_type, Qnative);
|
|
|
736 values = XCDR (current);
|
|
665
|
737 len = (Elemcount) XINT (Flength (values));
|
|
442
|
738 bervals = alloca_array (struct berval, len);
|
|
|
739 ldap_mods[i].mod_vals.modv_bvals =
|
|
|
740 alloca_array (struct berval *, 1 + len);
|
|
|
741 j = 0;
|
|
|
742 EXTERNAL_LIST_LOOP (values, values)
|
|
|
743 {
|
|
|
744 current = XCAR (values);
|
|
|
745 CHECK_STRING (current);
|
|
|
746 ldap_mods[i].mod_vals.modv_bvals[j] = &(bervals[j]);
|
|
|
747 TO_EXTERNAL_FORMAT (LISP_STRING, current,
|
|
|
748 ALLOCA, (bervals[j].bv_val,
|
|
|
749 bervals[j].bv_len),
|
|
|
750 Qnative);
|
|
|
751 j++;
|
|
|
752 }
|
|
|
753 ldap_mods[i].mod_vals.modv_bvals[j] = NULL;
|
|
|
754 i++;
|
|
|
755 }
|
|
|
756 ldap_mods_ptrs[i] = NULL;
|
|
|
757 rc = ldap_modify_s (ld, (char *) XSTRING_DATA (dn), ldap_mods_ptrs);
|
|
|
758 if (rc != LDAP_SUCCESS)
|
|
|
759 signal_ldap_error (ld, NULL, rc);
|
|
|
760
|
|
|
761 UNGCPRO;
|
|
|
762 return Qnil;
|
|
|
763 }
|
|
|
764
|
|
|
765
|
|
|
766 DEFUN ("ldap-delete", Fldap_delete, 2, 2, 0, /*
|
|
|
767 Delete an entry to an LDAP directory.
|
|
|
768 LDAP is an LDAP connection object created with `ldap-open'.
|
|
|
769 DN is the distinguished name of the entry to delete.
|
|
|
770 */
|
|
|
771 (ldap, dn))
|
|
|
772 {
|
|
|
773 LDAP *ld;
|
|
|
774 int rc;
|
|
|
775
|
|
|
776 /* Check parameters */
|
|
|
777 CHECK_LIVE_LDAP (ldap);
|
|
|
778 ld = XLDAP (ldap)->ld;
|
|
|
779 CHECK_STRING (dn);
|
|
|
780
|
|
|
781 rc = ldap_delete_s (ld, (char *) XSTRING_DATA (dn));
|
|
|
782 if (rc != LDAP_SUCCESS)
|
|
|
783 signal_ldap_error (ld, NULL, rc);
|
|
|
784
|
|
|
785 return Qnil;
|
|
|
786 }
|
|
428
|
787
|
|
|
788 void
|
|
|
789 syms_of_eldap (void)
|
|
|
790 {
|
|
442
|
791 INIT_LRECORD_IMPLEMENTATION (ldap);
|
|
|
792
|
|
563
|
793 DEFSYMBOL (Qldapp);
|
|
|
794 DEFSYMBOL (Qport);
|
|
|
795 DEFSYMBOL (Qauth);
|
|
|
796 DEFSYMBOL (Qbinddn);
|
|
|
797 DEFSYMBOL (Qpasswd);
|
|
|
798 DEFSYMBOL (Qderef);
|
|
|
799 DEFSYMBOL (Qtimelimit);
|
|
|
800 DEFSYMBOL (Qsizelimit);
|
|
|
801 DEFSYMBOL (Qbase);
|
|
|
802 DEFSYMBOL (Qonelevel);
|
|
|
803 DEFSYMBOL (Qsubtree);
|
|
|
804 DEFSYMBOL (Qkrbv41);
|
|
|
805 DEFSYMBOL (Qkrbv42);
|
|
|
806 DEFSYMBOL (Qnever);
|
|
|
807 DEFSYMBOL (Qalways);
|
|
|
808 DEFSYMBOL (Qfind);
|
|
|
809 DEFSYMBOL (Qadd);
|
|
|
810 DEFSYMBOL (Qreplace);
|
|
428
|
811
|
|
|
812 DEFSUBR (Fldapp);
|
|
|
813 DEFSUBR (Fldap_host);
|
|
|
814 DEFSUBR (Fldap_status);
|
|
|
815 DEFSUBR (Fldap_open);
|
|
|
816 DEFSUBR (Fldap_close);
|
|
442
|
817 DEFSUBR (Fldap_search_basic);
|
|
|
818 DEFSUBR (Fldap_add);
|
|
|
819 DEFSUBR (Fldap_modify);
|
|
|
820 DEFSUBR (Fldap_delete);
|
|
428
|
821 }
|
|
|
822
|
|
|
823 void
|
|
|
824 vars_of_eldap (void)
|
|
|
825 {
|
|
|
826
|
|
|
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.
|
|
|
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 }
|
|
|
843
|
|
|
844
|
