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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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877
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38 #include "process.h" /* for report_process_error */
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428
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39
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40 #include <errno.h>
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41
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42 #include "eldap.h"
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43
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458
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44 static Fixnum ldap_default_port;
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428
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45 static Lisp_Object Vldap_default_base;
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46
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47 /* Needed by the lrecord definition */
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48 Lisp_Object Qldapp;
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49
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50 /* ldap-open plist keywords */
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51 static Lisp_Object Qport, Qauth, Qbinddn, Qpasswd, Qderef, Qtimelimit, Qsizelimit;
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52 /* Search scope limits */
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53 static Lisp_Object Qbase, Qonelevel, Qsubtree;
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54 /* Authentication methods */
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55 static Lisp_Object Qkrbv41, Qkrbv42;
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56 /* Deref policy */
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57 static Lisp_Object Qnever, Qalways, Qfind;
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442
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58 /* Modification types (Qdelete is defined in general.c) */
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59 static Lisp_Object Qadd, Qreplace;
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60
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428
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61
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62 /************************************************************************/
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63 /* Utility Functions */
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64 /************************************************************************/
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65
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66 static void
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67 signal_ldap_error (LDAP *ld, LDAPMessage *res, int ldap_err)
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68 {
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69 if (ldap_err <= 0)
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70 {
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71 #if defined HAVE_LDAP_PARSE_RESULT
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72 int err;
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73 ldap_err = ldap_parse_result (ld, res,
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74 &err,
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75 NULL, NULL, NULL, NULL, 0);
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76 if (ldap_err == LDAP_SUCCESS)
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77 ldap_err = err;
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78 #elif defined HAVE_LDAP_GET_LDERRNO
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79 ldap_err = ldap_get_lderrno (ld, NULL, NULL);
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80 #elif defined HAVE_LDAP_RESULT2ERROR
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81 ldap_err = ldap_result2error (ld, res, 0);
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82 #else
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83 ldap_err = ld->ld_errno;
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84 #endif
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85 }
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563
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86 invalid_operation ("LDAP error",
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771
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87 build_string (ldap_err2string (ldap_err)));
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428
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88 }
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89
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90
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91 /************************************************************************/
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92 /* ldap lrecord basic functions */
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93 /************************************************************************/
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94
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95 static Lisp_Object
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440
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96 make_ldap (Lisp_LDAP *ldap)
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428
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97 {
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793
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98 return wrap_ldap (ldap);
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428
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99 }
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100
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934
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101 #ifdef USE_KKCC
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102 static const struct lrecord_description ldap_description [] = {
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103 { XD_LISP_OBJECT, offsetof (struct Lisp_LDAP, host) },
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104 { XD_END }
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105 };
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106 #endif USE_KKCC
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107
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428
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108 static Lisp_Object
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109 mark_ldap (Lisp_Object obj)
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110 {
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111 return XLDAP (obj)->host;
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112 }
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113
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114 static void
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115 print_ldap (Lisp_Object obj, Lisp_Object printcharfun, int escapeflag)
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116 {
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440
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117 Lisp_LDAP *ldap = XLDAP (obj);
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428
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118
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119 if (print_readably)
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563
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120 printing_unreadable_object ("#<ldap %s>", XSTRING_DATA (ldap->host));
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428
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121
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800
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122 write_fmt_string_lisp (printcharfun, "#<ldap %S", 1, ldap->host);
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428
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123 if (!ldap->ld)
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849
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124 write_c_string (printcharfun,"(dead) ");
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800
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125 write_fmt_string (printcharfun, " 0x%lx>", (long)ldap);
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428
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126 }
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127
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440
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128 static Lisp_LDAP *
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428
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129 allocate_ldap (void)
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130 {
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440
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131 Lisp_LDAP *ldap = alloc_lcrecord_type (Lisp_LDAP, &lrecord_ldap);
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428
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132
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133 ldap->ld = NULL;
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134 ldap->host = Qnil;
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135 return ldap;
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136 }
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137
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138 static void
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139 finalize_ldap (void *header, int for_disksave)
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140 {
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440
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141 Lisp_LDAP *ldap = (Lisp_LDAP *) header;
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428
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142
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143 if (for_disksave)
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563
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144 invalid_operation ("Can't dump an emacs containing LDAP objects",
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428
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145 make_ldap (ldap));
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146
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147 if (ldap->ld)
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148 ldap_unbind (ldap->ld);
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149 ldap->ld = NULL;
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150 }
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151
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934
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152 #ifdef USE_KKCC
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153 DEFINE_LRECORD_IMPLEMENTATION ("ldap", ldap,
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154 mark_ldap, print_ldap, finalize_ldap,
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155 NULL, NULL, ldap_description, Lisp_LDAP);
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156 #else /* not USE_KKCC */
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428
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157 DEFINE_LRECORD_IMPLEMENTATION ("ldap", ldap,
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158 mark_ldap, print_ldap, finalize_ldap,
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440
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159 NULL, NULL, 0, Lisp_LDAP);
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934
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160 #endif /* not USE_KKCC */
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428
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161
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162
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163
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164 /************************************************************************/
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165 /* Basic ldap accessors */
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166 /************************************************************************/
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167
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168 DEFUN ("ldapp", Fldapp, 1, 1, 0, /*
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169 Return t if OBJECT is a LDAP connection.
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170 */
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171 (object))
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172 {
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173 return LDAPP (object) ? Qt : Qnil;
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174 }
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175
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176 DEFUN ("ldap-host", Fldap_host, 1, 1, 0, /*
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177 Return the server host of the connection LDAP, as a string.
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178 */
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179 (ldap))
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180 {
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181 CHECK_LDAP (ldap);
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182 return (XLDAP (ldap))->host;
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183 }
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184
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185 DEFUN ("ldap-live-p", Fldap_status, 1, 1, 0, /*
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186 Return t if LDAP is an active LDAP connection.
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187 */
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188 (ldap))
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189 {
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190 CHECK_LDAP (ldap);
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191 return (XLDAP (ldap))->ld ? Qt : Qnil;
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192 }
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193
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194 /************************************************************************/
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195 /* Opening/Closing a LDAP connection */
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196 /************************************************************************/
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197
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198
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199 DEFUN ("ldap-open", Fldap_open, 1, 2, 0, /*
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200 Open a LDAP connection to HOST.
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201 PLIST is a plist containing additional parameters for the connection.
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202 Valid keys in that list are:
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203 `port' the TCP port to use for the connection if different from
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204 `ldap-default-port'.
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205 `auth' is the authentication method to use, possible values depend on
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206 the LDAP library XEmacs was compiled with: `simple', `krbv41' and `krbv42'.
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207 `binddn' is the distinguished name of the user to bind as (in RFC 1779 syntax).
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208 `passwd' is the password to use for simple authentication.
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209 `deref' is one of the symbols `never', `always', `search' or `find'.
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210 `timelimit' is the timeout limit for the connection in seconds.
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211 `sizelimit' is the maximum number of matches to return.
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212 */
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213 (host, plist))
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214 {
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|
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215 /* This function can GC */
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440
|
216 Lisp_LDAP *ldap;
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428
|
217 LDAP *ld;
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|
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218 int ldap_port = 0;
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219 int ldap_auth = LDAP_AUTH_SIMPLE;
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220 char *ldap_binddn = NULL;
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221 char *ldap_passwd = NULL;
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222 int ldap_deref = LDAP_DEREF_NEVER;
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223 int ldap_timelimit = 0;
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224 int ldap_sizelimit = 0;
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225 int err;
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226
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227 CHECK_STRING (host);
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228
|
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442
|
229 {
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230 EXTERNAL_PROPERTY_LIST_LOOP_3 (keyword, value, plist)
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231 {
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232 /* TCP Port */
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233 if (EQ (keyword, Qport))
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234 {
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235 CHECK_INT (value);
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236 ldap_port = XINT (value);
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237 }
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238 /* Authentication method */
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239 if (EQ (keyword, Qauth))
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240 {
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241 if (EQ (value, Qsimple))
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242 ldap_auth = LDAP_AUTH_SIMPLE;
|
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428
|
243 #ifdef LDAP_AUTH_KRBV41
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442
|
244 else if (EQ (value, Qkrbv41))
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245 ldap_auth = LDAP_AUTH_KRBV41;
|
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428
|
246 #endif
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|
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247 #ifdef LDAP_AUTH_KRBV42
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442
|
248 else if (EQ (value, Qkrbv42))
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249 ldap_auth = LDAP_AUTH_KRBV42;
|
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428
|
250 #endif
|
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442
|
251 else
|
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563
|
252 invalid_constant ("Invalid authentication method", value);
|
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442
|
253 }
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|
|
254 /* Bind DN */
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255 else if (EQ (keyword, Qbinddn))
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256 {
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257 CHECK_STRING (value);
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258 LISP_STRING_TO_EXTERNAL (value, ldap_binddn, Qnative);
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259 }
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|
|
260 /* Password */
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261 else if (EQ (keyword, Qpasswd))
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|
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262 {
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|
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263 CHECK_STRING (value);
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264 LISP_STRING_TO_EXTERNAL (value, ldap_passwd, Qnative);
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265 }
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266 /* Deref */
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267 else if (EQ (keyword, Qderef))
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268 {
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269 if (EQ (value, Qnever))
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270 ldap_deref = LDAP_DEREF_NEVER;
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271 else if (EQ (value, Qsearch))
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272 ldap_deref = LDAP_DEREF_SEARCHING;
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273 else if (EQ (value, Qfind))
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274 ldap_deref = LDAP_DEREF_FINDING;
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275 else if (EQ (value, Qalways))
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276 ldap_deref = LDAP_DEREF_ALWAYS;
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277 else
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563
|
278 invalid_constant ("Invalid deref value", value);
|
|
442
|
279 }
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|
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280 /* Timelimit */
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281 else if (EQ (keyword, Qtimelimit))
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282 {
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283 CHECK_INT (value);
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284 ldap_timelimit = XINT (value);
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285 }
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|
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286 /* Sizelimit */
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287 else if (EQ (keyword, Qsizelimit))
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288 {
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289 CHECK_INT (value);
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290 ldap_sizelimit = XINT (value);
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|
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291 }
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|
|
292 }
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|
|
293 }
|
|
428
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294
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|
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295 if (ldap_port == 0)
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|
|
296 {
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297 ldap_port = ldap_default_port;
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|
|
298 }
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|
|
299
|
|
|
300 /* Connect to the server and bind */
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301 slow_down_interrupts ();
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442
|
302 ld = ldap_open ((char *) XSTRING_DATA (host), ldap_port);
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428
|
303 speed_up_interrupts ();
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|
|
304
|
|
|
305 if (ld == NULL )
|
|
563
|
306 report_process_error ("Failed connecting to host", host);
|
|
428
|
307
|
|
|
308 #ifdef HAVE_LDAP_SET_OPTION
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|
|
309 if ((err = ldap_set_option (ld, LDAP_OPT_DEREF,
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310 (void *)&ldap_deref)) != LDAP_SUCCESS)
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|
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311 signal_ldap_error (ld, NULL, err);
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|
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312 if ((err = ldap_set_option (ld, LDAP_OPT_TIMELIMIT,
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313 (void *)&ldap_timelimit)) != LDAP_SUCCESS)
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|
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314 signal_ldap_error (ld, NULL, err);
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|
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315 if ((err = ldap_set_option (ld, LDAP_OPT_SIZELIMIT,
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316 (void *)&ldap_sizelimit)) != LDAP_SUCCESS)
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|
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317 signal_ldap_error (ld, NULL, err);
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|
|
318 if ((err = ldap_set_option (ld, LDAP_OPT_REFERRALS,
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|
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319 LDAP_OPT_ON)) != LDAP_SUCCESS)
|
|
|
320 signal_ldap_error (ld, NULL, err);
|
|
442
|
321 if ((err = ldap_set_option (ld, LDAP_OPT_RESTART,
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|
|
322 LDAP_OPT_ON)) != LDAP_SUCCESS)
|
|
|
323 signal_ldap_error (ld, NULL, err);
|
|
428
|
324 #else /* not HAVE_LDAP_SET_OPTION */
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|
|
325 ld->ld_deref = ldap_deref;
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|
|
326 ld->ld_timelimit = ldap_timelimit;
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|
|
327 ld->ld_sizelimit = ldap_sizelimit;
|
|
|
328 #ifdef LDAP_REFERRALS
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|
|
329 ld->ld_options = LDAP_OPT_REFERRALS;
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|
|
330 #else /* not LDAP_REFERRALS */
|
|
|
331 ld->ld_options = 0;
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|
|
332 #endif /* not LDAP_REFERRALS */
|
|
442
|
333 /* XEmacs uses interrupts (SIGIO,SIGALRM), LDAP calls need to ignore them */
|
|
|
334 ld->ld_options |= LDAP_OPT_RESTART;
|
|
428
|
335 #endif /* not HAVE_LDAP_SET_OPTION */
|
|
|
336
|
|
|
337 err = ldap_bind_s (ld, ldap_binddn, ldap_passwd, ldap_auth);
|
|
|
338 if (err != LDAP_SUCCESS)
|
|
563
|
339 {
|
|
867
|
340 Ibyte *interrmess;
|
|
563
|
341 EXTERNAL_TO_C_STRING (ldap_err2string (err), interrmess, Qnative);
|
|
|
342 signal_error (Qprocess_error, "Failed binding to the server",
|
|
771
|
343 build_intstring (interrmess));
|
|
563
|
344 }
|
|
428
|
345
|
|
|
346 ldap = allocate_ldap ();
|
|
|
347 ldap->ld = ld;
|
|
|
348 ldap->host = host;
|
|
|
349
|
|
|
350 return make_ldap (ldap);
|
|
|
351 }
|
|
|
352
|
|
|
353
|
|
|
354
|
|
|
355 DEFUN ("ldap-close", Fldap_close, 1, 1, 0, /*
|
|
|
356 Close an LDAP connection.
|
|
|
357 */
|
|
|
358 (ldap))
|
|
|
359 {
|
|
440
|
360 Lisp_LDAP *lldap;
|
|
428
|
361 CHECK_LIVE_LDAP (ldap);
|
|
|
362 lldap = XLDAP (ldap);
|
|
|
363 ldap_unbind (lldap->ld);
|
|
|
364 lldap->ld = NULL;
|
|
|
365 return Qnil;
|
|
|
366 }
|
|
|
367
|
|
|
368
|
|
|
369
|
|
|
370 /************************************************************************/
|
|
|
371 /* Working on a LDAP connection */
|
|
|
372 /************************************************************************/
|
|
|
373 struct ldap_unwind_struct
|
|
|
374 {
|
|
|
375 LDAPMessage *res;
|
|
|
376 struct berval **vals;
|
|
|
377 };
|
|
|
378
|
|
|
379 static Lisp_Object
|
|
|
380 ldap_search_unwind (Lisp_Object unwind_obj)
|
|
|
381 {
|
|
|
382 struct ldap_unwind_struct *unwind =
|
|
|
383 (struct ldap_unwind_struct *) get_opaque_ptr (unwind_obj);
|
|
|
384 if (unwind->res)
|
|
|
385 ldap_msgfree (unwind->res);
|
|
|
386 if (unwind->vals)
|
|
|
387 ldap_value_free_len (unwind->vals);
|
|
|
388 return Qnil;
|
|
|
389 }
|
|
|
390
|
|
442
|
391 /* The following function is called `ldap-search-basic' instead of */
|
|
|
392 /* plain `ldap-search' to maintain compatibility with the XEmacs 21.1 */
|
|
|
393 /* API where `ldap-search' was the name of the high-level search */
|
|
|
394 /* function */
|
|
|
395
|
|
|
396 DEFUN ("ldap-search-basic", Fldap_search_basic, 2, 8, 0, /*
|
|
428
|
397 Perform a search on an open LDAP connection.
|
|
|
398 LDAP is an LDAP connection object created with `ldap-open'.
|
|
|
399 FILTER is a filter string for the search as described in RFC 1558.
|
|
|
400 BASE is the distinguished name at which to start the search.
|
|
|
401 SCOPE is one of the symbols `base', `onelevel' or `subtree' indicating
|
|
|
402 the scope of the search.
|
|
|
403 ATTRS is a list of strings indicating which attributes to retrieve
|
|
|
404 for each matching entry. If nil return all available attributes.
|
|
|
405 If ATTRSONLY is non-nil then only the attributes are retrieved, not
|
|
|
406 the associated values.
|
|
442
|
407 If WITHDN is non-nil each entry in the result will be prepended with
|
|
428
|
408 its distinguished name DN.
|
|
442
|
409 If VERBOSE is non-nil progress messages will be echoed.
|
|
428
|
410 The function returns a list of matching entries. Each entry is itself
|
|
|
411 an alist of attribute/value pairs optionally preceded by the DN of the
|
|
|
412 entry according to the value of WITHDN.
|
|
|
413 */
|
|
442
|
414 (ldap, filter, base, scope, attrs, attrsonly, withdn, verbose))
|
|
428
|
415 {
|
|
|
416 /* This function can GC */
|
|
|
417
|
|
|
418 /* Vars for query */
|
|
|
419 LDAP *ld;
|
|
|
420 LDAPMessage *e;
|
|
|
421 BerElement *ptr;
|
|
|
422 char *a, *dn;
|
|
442
|
423 int i, rc;
|
|
428
|
424 int matches;
|
|
|
425 struct ldap_unwind_struct unwind;
|
|
|
426
|
|
|
427 int ldap_scope = LDAP_SCOPE_SUBTREE;
|
|
|
428 char **ldap_attributes = NULL;
|
|
|
429
|
|
|
430 int speccount = specpdl_depth ();
|
|
|
431
|
|
442
|
432 Lisp_Object list = Qnil;
|
|
|
433 Lisp_Object entry = Qnil;
|
|
|
434 Lisp_Object result = Qnil;
|
|
428
|
435 struct gcpro gcpro1, gcpro2, gcpro3;
|
|
|
436
|
|
|
437 GCPRO3 (list, entry, result);
|
|
|
438
|
|
|
439 unwind.res = NULL;
|
|
|
440 unwind.vals = NULL;
|
|
|
441
|
|
|
442 /* Do all the parameter checking */
|
|
|
443 CHECK_LIVE_LDAP (ldap);
|
|
|
444 ld = XLDAP (ldap)->ld;
|
|
|
445
|
|
|
446 /* Filter */
|
|
|
447 CHECK_STRING (filter);
|
|
|
448
|
|
|
449 /* Search base */
|
|
|
450 if (NILP (base))
|
|
|
451 {
|
|
|
452 base = Vldap_default_base;
|
|
|
453 }
|
|
|
454 if (!NILP (base))
|
|
|
455 {
|
|
|
456 CHECK_STRING (base);
|
|
|
457 }
|
|
|
458
|
|
|
459 /* Search scope */
|
|
|
460 if (!NILP (scope))
|
|
|
461 {
|
|
|
462 if (EQ (scope, Qbase))
|
|
|
463 ldap_scope = LDAP_SCOPE_BASE;
|
|
|
464 else if (EQ (scope, Qonelevel))
|
|
|
465 ldap_scope = LDAP_SCOPE_ONELEVEL;
|
|
|
466 else if (EQ (scope, Qsubtree))
|
|
|
467 ldap_scope = LDAP_SCOPE_SUBTREE;
|
|
|
468 else
|
|
563
|
469 invalid_constant ("Invalid scope", scope);
|
|
428
|
470 }
|
|
|
471
|
|
|
472 /* Attributes to search */
|
|
|
473 if (!NILP (attrs))
|
|
|
474 {
|
|
|
475 CHECK_CONS (attrs);
|
|
|
476 ldap_attributes = alloca_array (char *, 1 + XINT (Flength (attrs)));
|
|
|
477
|
|
|
478 i = 0;
|
|
|
479 EXTERNAL_LIST_LOOP (attrs, attrs)
|
|
|
480 {
|
|
|
481 Lisp_Object current = XCAR (attrs);
|
|
|
482 CHECK_STRING (current);
|
|
442
|
483 LISP_STRING_TO_EXTERNAL (current, ldap_attributes[i], Qnative);
|
|
428
|
484 ++i;
|
|
|
485 }
|
|
|
486 ldap_attributes[i] = NULL;
|
|
|
487 }
|
|
|
488
|
|
|
489 /* Attributes only ? */
|
|
|
490 CHECK_SYMBOL (attrsonly);
|
|
|
491
|
|
|
492 /* Perform the search */
|
|
|
493 if (ldap_search (ld,
|
|
442
|
494 NILP (base) ? (char *) "" : (char *) XSTRING_DATA (base),
|
|
428
|
495 ldap_scope,
|
|
442
|
496 NILP (filter) ? (char *) "" : (char *) XSTRING_DATA (filter),
|
|
428
|
497 ldap_attributes,
|
|
|
498 NILP (attrsonly) ? 0 : 1)
|
|
|
499 == -1)
|
|
|
500 {
|
|
|
501 signal_ldap_error (ld, NULL, 0);
|
|
|
502 }
|
|
|
503
|
|
|
504 /* Ensure we don't exit without cleaning up */
|
|
|
505 record_unwind_protect (ldap_search_unwind,
|
|
|
506 make_opaque_ptr (&unwind));
|
|
|
507
|
|
|
508 /* Build the results list */
|
|
|
509 matches = 0;
|
|
|
510
|
|
|
511 rc = ldap_result (ld, LDAP_RES_ANY, 0, NULL, &unwind.res);
|
|
442
|
512
|
|
428
|
513 while (rc == LDAP_RES_SEARCH_ENTRY)
|
|
|
514 {
|
|
|
515 QUIT;
|
|
|
516 matches ++;
|
|
|
517 e = ldap_first_entry (ld, unwind.res);
|
|
|
518 /* #### This call to message() is pretty fascist, because it
|
|
|
519 destroys the current echo area contents, even when invoked
|
|
|
520 from Lisp. It should use echo_area_message() instead, and
|
|
|
521 restore the old echo area contents later. */
|
|
442
|
522 if (! NILP (verbose))
|
|
|
523 message ("Parsing ldap results... %d", matches);
|
|
428
|
524 entry = Qnil;
|
|
|
525 /* Get the DN if required */
|
|
|
526 if (! NILP (withdn))
|
|
|
527 {
|
|
|
528 dn = ldap_get_dn (ld, e);
|
|
|
529 if (dn == NULL)
|
|
|
530 signal_ldap_error (ld, e, 0);
|
|
440
|
531 entry = Fcons (build_ext_string (dn, Qnative), Qnil);
|
|
428
|
532 }
|
|
|
533 for (a= ldap_first_attribute (ld, e, &ptr);
|
|
|
534 a != NULL;
|
|
|
535 a = ldap_next_attribute (ld, e, ptr) )
|
|
|
536 {
|
|
440
|
537 list = Fcons (build_ext_string (a, Qnative), Qnil);
|
|
428
|
538 unwind.vals = ldap_get_values_len (ld, e, a);
|
|
|
539 if (unwind.vals != NULL)
|
|
|
540 {
|
|
|
541 for (i = 0; unwind.vals[i] != NULL; i++)
|
|
|
542 {
|
|
442
|
543 list = Fcons (make_ext_string ((Extbyte *) unwind.vals[i]->bv_val,
|
|
428
|
544 unwind.vals[i]->bv_len,
|
|
440
|
545 Qnative),
|
|
428
|
546 list);
|
|
|
547 }
|
|
|
548 }
|
|
|
549 entry = Fcons (Fnreverse (list),
|
|
|
550 entry);
|
|
|
551 ldap_value_free_len (unwind.vals);
|
|
|
552 unwind.vals = NULL;
|
|
|
553 }
|
|
|
554 result = Fcons (Fnreverse (entry),
|
|
|
555 result);
|
|
|
556 ldap_msgfree (unwind.res);
|
|
|
557 unwind.res = NULL;
|
|
|
558
|
|
|
559 rc = ldap_result (ld, LDAP_RES_ANY, 0, NULL, &(unwind.res));
|
|
|
560 }
|
|
|
561
|
|
442
|
562 #if defined HAVE_LDAP_PARSE_RESULT
|
|
|
563 {
|
|
|
564 int rc2 = ldap_parse_result (ld, unwind.res,
|
|
|
565 &rc,
|
|
|
566 NULL, NULL, NULL, NULL, 0);
|
|
|
567 if (rc2 != LDAP_SUCCESS)
|
|
|
568 rc = rc2;
|
|
|
569 }
|
|
|
570 #else
|
|
428
|
571 if (rc == 0)
|
|
|
572 signal_ldap_error (ld, NULL, LDAP_TIMELIMIT_EXCEEDED);
|
|
|
573
|
|
442
|
574 if (rc == -1)
|
|
|
575 signal_ldap_error (ld, unwind.res, (unwind.res==NULL) ? ld->ld_errno : 0);
|
|
|
576
|
|
|
577 #if defined HAVE_LDAP_RESULT2ERROR
|
|
428
|
578 rc = ldap_result2error (ld, unwind.res, 0);
|
|
|
579 #endif
|
|
442
|
580 #endif
|
|
|
581
|
|
|
582 if (rc != LDAP_SUCCESS)
|
|
428
|
583 signal_ldap_error (ld, NULL, rc);
|
|
|
584
|
|
|
585 ldap_msgfree (unwind.res);
|
|
|
586 unwind.res = (LDAPMessage *)NULL;
|
|
442
|
587
|
|
428
|
588 /* #### See above for calling message(). */
|
|
442
|
589 if (! NILP (verbose))
|
|
|
590 message ("Parsing ldap results... done");
|
|
428
|
591
|
|
771
|
592 unbind_to (speccount);
|
|
428
|
593 UNGCPRO;
|
|
|
594 return Fnreverse (result);
|
|
|
595 }
|
|
|
596
|
|
442
|
597 DEFUN ("ldap-add", Fldap_add, 3, 3, 0, /*
|
|
|
598 Add an entry to an LDAP directory.
|
|
|
599 LDAP is an LDAP connection object created with `ldap-open'.
|
|
|
600 DN is the distinguished name of the entry to add.
|
|
|
601 ENTRY is an entry specification, i.e., a list of cons cells
|
|
|
602 containing attribute/value string pairs.
|
|
|
603 */
|
|
|
604 (ldap, dn, entry))
|
|
|
605 {
|
|
|
606 LDAP *ld;
|
|
|
607 LDAPMod *ldap_mods, **ldap_mods_ptrs;
|
|
|
608 struct berval *bervals;
|
|
|
609 int rc;
|
|
|
610 int i, j;
|
|
665
|
611 Elemcount len;
|
|
442
|
612
|
|
|
613 Lisp_Object current = Qnil;
|
|
|
614 Lisp_Object values = Qnil;
|
|
|
615 struct gcpro gcpro1, gcpro2;
|
|
|
616
|
|
|
617 GCPRO2 (current, values);
|
|
|
618
|
|
|
619 /* Do all the parameter checking */
|
|
|
620 CHECK_LIVE_LDAP (ldap);
|
|
|
621 ld = XLDAP (ldap)->ld;
|
|
|
622
|
|
|
623 /* Check the DN */
|
|
|
624 CHECK_STRING (dn);
|
|
|
625
|
|
|
626 /* Check the entry */
|
|
|
627 CHECK_CONS (entry);
|
|
|
628 if (NILP (entry))
|
|
563
|
629 invalid_operation ("Cannot add void entry", entry);
|
|
442
|
630
|
|
|
631 /* Build the ldap_mods array */
|
|
665
|
632 len = (Elemcount) XINT (Flength (entry));
|
|
442
|
633 ldap_mods = alloca_array (LDAPMod, len);
|
|
|
634 ldap_mods_ptrs = alloca_array (LDAPMod *, 1 + len);
|
|
|
635 i = 0;
|
|
|
636 EXTERNAL_LIST_LOOP (entry, entry)
|
|
|
637 {
|
|
|
638 current = XCAR (entry);
|
|
|
639 CHECK_CONS (current);
|
|
|
640 CHECK_STRING (XCAR (current));
|
|
|
641 ldap_mods_ptrs[i] = &(ldap_mods[i]);
|
|
|
642 LISP_STRING_TO_EXTERNAL (XCAR (current), ldap_mods[i].mod_type, Qnative);
|
|
|
643 ldap_mods[i].mod_op = LDAP_MOD_ADD | LDAP_MOD_BVALUES;
|
|
|
644 values = XCDR (current);
|
|
|
645 if (CONSP (values))
|
|
|
646 {
|
|
665
|
647 len = (Elemcount) XINT (Flength (values));
|
|
442
|
648 bervals = alloca_array (struct berval, len);
|
|
|
649 ldap_mods[i].mod_vals.modv_bvals =
|
|
|
650 alloca_array (struct berval *, 1 + len);
|
|
|
651 j = 0;
|
|
|
652 EXTERNAL_LIST_LOOP (values, values)
|
|
|
653 {
|
|
|
654 current = XCAR (values);
|
|
|
655 CHECK_STRING (current);
|
|
|
656 ldap_mods[i].mod_vals.modv_bvals[j] = &(bervals[j]);
|
|
|
657 TO_EXTERNAL_FORMAT (LISP_STRING, current,
|
|
|
658 ALLOCA, (bervals[j].bv_val,
|
|
|
659 bervals[j].bv_len),
|
|
|
660 Qnative);
|
|
|
661 j++;
|
|
|
662 }
|
|
|
663 ldap_mods[i].mod_vals.modv_bvals[j] = NULL;
|
|
|
664 }
|
|
|
665 else
|
|
|
666 {
|
|
|
667 CHECK_STRING (values);
|
|
|
668 bervals = alloca_array (struct berval, 1);
|
|
|
669 ldap_mods[i].mod_vals.modv_bvals = alloca_array (struct berval *, 2);
|
|
|
670 ldap_mods[i].mod_vals.modv_bvals[0] = &(bervals[0]);
|
|
|
671 TO_EXTERNAL_FORMAT (LISP_STRING, values,
|
|
|
672 ALLOCA, (bervals[0].bv_val,
|
|
|
673 bervals[0].bv_len),
|
|
|
674 Qnative);
|
|
|
675 ldap_mods[i].mod_vals.modv_bvals[1] = NULL;
|
|
|
676 }
|
|
|
677 i++;
|
|
|
678 }
|
|
|
679 ldap_mods_ptrs[i] = NULL;
|
|
|
680 rc = ldap_add_s (ld, (char *) XSTRING_DATA (dn), ldap_mods_ptrs);
|
|
|
681 if (rc != LDAP_SUCCESS)
|
|
|
682 signal_ldap_error (ld, NULL, rc);
|
|
|
683
|
|
|
684 UNGCPRO;
|
|
|
685 return Qnil;
|
|
|
686 }
|
|
|
687
|
|
|
688 DEFUN ("ldap-modify", Fldap_modify, 3, 3, 0, /*
|
|
|
689 Add an entry to an LDAP directory.
|
|
|
690 LDAP is an LDAP connection object created with `ldap-open'.
|
|
|
691 DN is the distinguished name of the entry to modify.
|
|
|
692 MODS is a list of modifications to apply.
|
|
|
693 A modification is a list of the form (MOD-OP ATTR VALUE1 VALUE2 ...)
|
|
|
694 MOD-OP and ATTR are mandatory, VALUEs are optional depending on MOD-OP.
|
|
|
695 MOD-OP is the type of modification, one of the symbols `add', `delete'
|
|
|
696 or `replace'. ATTR is the LDAP attribute type to modify.
|
|
|
697 */
|
|
|
698 (ldap, dn, mods))
|
|
|
699 {
|
|
|
700 LDAP *ld;
|
|
|
701 LDAPMod *ldap_mods, **ldap_mods_ptrs;
|
|
|
702 struct berval *bervals;
|
|
|
703 int i, j, rc;
|
|
|
704 Lisp_Object mod_op;
|
|
665
|
705 Elemcount len;
|
|
442
|
706
|
|
|
707 Lisp_Object current = Qnil;
|
|
|
708 Lisp_Object values = Qnil;
|
|
|
709 struct gcpro gcpro1, gcpro2;
|
|
|
710
|
|
|
711 /* Do all the parameter checking */
|
|
|
712 CHECK_LIVE_LDAP (ldap);
|
|
|
713 ld = XLDAP (ldap)->ld;
|
|
|
714
|
|
|
715 /* Check the DN */
|
|
|
716 CHECK_STRING (dn);
|
|
|
717
|
|
|
718 /* Check the entry */
|
|
|
719 CHECK_CONS (mods);
|
|
|
720 if (NILP (mods))
|
|
|
721 return Qnil;
|
|
|
722
|
|
|
723 /* Build the ldap_mods array */
|
|
665
|
724 len = (Elemcount) XINT (Flength (mods));
|
|
442
|
725 ldap_mods = alloca_array (LDAPMod, len);
|
|
|
726 ldap_mods_ptrs = alloca_array (LDAPMod *, 1 + len);
|
|
|
727 i = 0;
|
|
446
|
728
|
|
|
729 GCPRO2 (current, values);
|
|
442
|
730 EXTERNAL_LIST_LOOP (mods, mods)
|
|
|
731 {
|
|
|
732 current = XCAR (mods);
|
|
|
733 CHECK_CONS (current);
|
|
|
734 CHECK_SYMBOL (XCAR (current));
|
|
|
735 mod_op = XCAR (current);
|
|
|
736 ldap_mods_ptrs[i] = &(ldap_mods[i]);
|
|
|
737 ldap_mods[i].mod_op = LDAP_MOD_BVALUES;
|
|
|
738 if (EQ (mod_op, Qadd))
|
|
|
739 ldap_mods[i].mod_op |= LDAP_MOD_ADD;
|
|
|
740 else if (EQ (mod_op, Qdelete))
|
|
|
741 ldap_mods[i].mod_op |= LDAP_MOD_DELETE;
|
|
|
742 else if (EQ (mod_op, Qreplace))
|
|
|
743 ldap_mods[i].mod_op |= LDAP_MOD_REPLACE;
|
|
|
744 else
|
|
563
|
745 invalid_constant ("Invalid LDAP modification type", mod_op);
|
|
442
|
746 current = XCDR (current);
|
|
|
747 CHECK_STRING (XCAR (current));
|
|
|
748 LISP_STRING_TO_EXTERNAL (XCAR (current), ldap_mods[i].mod_type, Qnative);
|
|
|
749 values = XCDR (current);
|
|
665
|
750 len = (Elemcount) XINT (Flength (values));
|
|
442
|
751 bervals = alloca_array (struct berval, len);
|
|
|
752 ldap_mods[i].mod_vals.modv_bvals =
|
|
|
753 alloca_array (struct berval *, 1 + len);
|
|
|
754 j = 0;
|
|
|
755 EXTERNAL_LIST_LOOP (values, values)
|
|
|
756 {
|
|
|
757 current = XCAR (values);
|
|
|
758 CHECK_STRING (current);
|
|
|
759 ldap_mods[i].mod_vals.modv_bvals[j] = &(bervals[j]);
|
|
|
760 TO_EXTERNAL_FORMAT (LISP_STRING, current,
|
|
|
761 ALLOCA, (bervals[j].bv_val,
|
|
|
762 bervals[j].bv_len),
|
|
|
763 Qnative);
|
|
|
764 j++;
|
|
|
765 }
|
|
|
766 ldap_mods[i].mod_vals.modv_bvals[j] = NULL;
|
|
|
767 i++;
|
|
|
768 }
|
|
|
769 ldap_mods_ptrs[i] = NULL;
|
|
|
770 rc = ldap_modify_s (ld, (char *) XSTRING_DATA (dn), ldap_mods_ptrs);
|
|
|
771 if (rc != LDAP_SUCCESS)
|
|
|
772 signal_ldap_error (ld, NULL, rc);
|
|
|
773
|
|
|
774 UNGCPRO;
|
|
|
775 return Qnil;
|
|
|
776 }
|
|
|
777
|
|
|
778
|
|
|
779 DEFUN ("ldap-delete", Fldap_delete, 2, 2, 0, /*
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|
|
780 Delete an entry to an LDAP directory.
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|
|
781 LDAP is an LDAP connection object created with `ldap-open'.
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|
|
782 DN is the distinguished name of the entry to delete.
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|
|
783 */
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|
|
784 (ldap, dn))
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|
|
785 {
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|
|
786 LDAP *ld;
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|
|
787 int rc;
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|
|
788
|
|
|
789 /* Check parameters */
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|
|
790 CHECK_LIVE_LDAP (ldap);
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|
|
791 ld = XLDAP (ldap)->ld;
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|
|
792 CHECK_STRING (dn);
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|
|
793
|
|
|
794 rc = ldap_delete_s (ld, (char *) XSTRING_DATA (dn));
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|
|
795 if (rc != LDAP_SUCCESS)
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|
|
796 signal_ldap_error (ld, NULL, rc);
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|
|
797
|
|
|
798 return Qnil;
|
|
|
799 }
|
|
428
|
800
|
|
|
801 void
|
|
|
802 syms_of_eldap (void)
|
|
|
803 {
|
|
442
|
804 INIT_LRECORD_IMPLEMENTATION (ldap);
|
|
|
805
|
|
563
|
806 DEFSYMBOL (Qldapp);
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|
|
807 DEFSYMBOL (Qport);
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|
|
808 DEFSYMBOL (Qauth);
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|
|
809 DEFSYMBOL (Qbinddn);
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|
|
810 DEFSYMBOL (Qpasswd);
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|
|
811 DEFSYMBOL (Qderef);
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|
|
812 DEFSYMBOL (Qtimelimit);
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|
|
813 DEFSYMBOL (Qsizelimit);
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|
|
814 DEFSYMBOL (Qbase);
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|
|
815 DEFSYMBOL (Qonelevel);
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|
|
816 DEFSYMBOL (Qsubtree);
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|
|
817 DEFSYMBOL (Qkrbv41);
|
|
|
818 DEFSYMBOL (Qkrbv42);
|
|
|
819 DEFSYMBOL (Qnever);
|
|
|
820 DEFSYMBOL (Qalways);
|
|
|
821 DEFSYMBOL (Qfind);
|
|
|
822 DEFSYMBOL (Qadd);
|
|
|
823 DEFSYMBOL (Qreplace);
|
|
428
|
824
|
|
|
825 DEFSUBR (Fldapp);
|
|
|
826 DEFSUBR (Fldap_host);
|
|
|
827 DEFSUBR (Fldap_status);
|
|
|
828 DEFSUBR (Fldap_open);
|
|
|
829 DEFSUBR (Fldap_close);
|
|
442
|
830 DEFSUBR (Fldap_search_basic);
|
|
|
831 DEFSUBR (Fldap_add);
|
|
|
832 DEFSUBR (Fldap_modify);
|
|
|
833 DEFSUBR (Fldap_delete);
|
|
428
|
834 }
|
|
|
835
|
|
|
836 void
|
|
|
837 vars_of_eldap (void)
|
|
|
838 {
|
|
|
839
|
|
|
840 ldap_default_port = LDAP_PORT;
|
|
|
841 Vldap_default_base = Qnil;
|
|
|
842
|
|
|
843 DEFVAR_INT ("ldap-default-port", &ldap_default_port /*
|
|
|
844 Default TCP port for LDAP connections.
|
|
|
845 Initialized from the LDAP library. Default value is 389.
|
|
|
846 */ );
|
|
|
847
|
|
|
848 DEFVAR_LISP ("ldap-default-base", &Vldap_default_base /*
|
|
|
849 Default base for LDAP searches.
|
|
|
850 This is a string using the syntax of RFC 1779.
|
|
|
851 For instance, "o=ACME, c=US" limits the search to the
|
|
|
852 Acme organization in the United States.
|
|
|
853 */ );
|
|
|
854
|
|
|
855 }
|
|
|
856
|
|
|
857
|
