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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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43 static int ldap_default_port;
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44 static Lisp_Object Vldap_default_base;
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45
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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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85 signal_simple_error ("LDAP error",
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86 build_string (ldap_err2string (ldap_err)));
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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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97 Lisp_Object lisp_ldap;
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98 XSETLDAP (lisp_ldap, ldap);
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99 return lisp_ldap;
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100 }
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101
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102 static Lisp_Object
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103 mark_ldap (Lisp_Object obj)
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104 {
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105 return XLDAP (obj)->host;
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106 }
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107
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108 static void
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109 print_ldap (Lisp_Object obj, Lisp_Object printcharfun, int escapeflag)
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110 {
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111 char buf[32];
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112
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440
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113 Lisp_LDAP *ldap = XLDAP (obj);
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428
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114
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115 if (print_readably)
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116 error ("printing unreadable object #<ldap %s>",
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117 XSTRING_DATA (ldap->host));
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118
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119 write_c_string ("#<ldap ", printcharfun);
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120 print_internal (ldap->host, printcharfun, 1);
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121 if (!ldap->ld)
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122 write_c_string ("(dead) ",printcharfun);
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444
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123 sprintf (buf, " 0x%lx>", (long)ldap);
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428
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124 write_c_string (buf, printcharfun);
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125 }
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126
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440
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127 static Lisp_LDAP *
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428
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128 allocate_ldap (void)
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129 {
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440
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130 Lisp_LDAP *ldap = alloc_lcrecord_type (Lisp_LDAP, &lrecord_ldap);
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428
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131
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132 ldap->ld = NULL;
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133 ldap->host = Qnil;
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134 return ldap;
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135 }
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136
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137 static void
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138 finalize_ldap (void *header, int for_disksave)
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139 {
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440
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140 Lisp_LDAP *ldap = (Lisp_LDAP *) header;
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428
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141
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142 if (for_disksave)
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143 signal_simple_error ("Can't dump an emacs containing LDAP objects",
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144 make_ldap (ldap));
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145
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146 if (ldap->ld)
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147 ldap_unbind (ldap->ld);
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148 ldap->ld = NULL;
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149 }
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150
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151 DEFINE_LRECORD_IMPLEMENTATION ("ldap", ldap,
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152 mark_ldap, print_ldap, finalize_ldap,
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440
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153 NULL, NULL, 0, Lisp_LDAP);
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428
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154
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155
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156
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157
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158 /************************************************************************/
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159 /* Basic ldap accessors */
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160 /************************************************************************/
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161
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162 DEFUN ("ldapp", Fldapp, 1, 1, 0, /*
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163 Return t if OBJECT is a LDAP connection.
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164 */
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165 (object))
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166 {
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167 return LDAPP (object) ? Qt : Qnil;
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168 }
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169
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170 DEFUN ("ldap-host", Fldap_host, 1, 1, 0, /*
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171 Return the server host of the connection LDAP, as a string.
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172 */
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173 (ldap))
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174 {
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175 CHECK_LDAP (ldap);
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176 return (XLDAP (ldap))->host;
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177 }
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178
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179 DEFUN ("ldap-live-p", Fldap_status, 1, 1, 0, /*
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180 Return t if LDAP is an active LDAP connection.
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181 */
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182 (ldap))
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183 {
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184 CHECK_LDAP (ldap);
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185 return (XLDAP (ldap))->ld ? Qt : Qnil;
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186 }
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187
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188 /************************************************************************/
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189 /* Opening/Closing a LDAP connection */
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190 /************************************************************************/
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191
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192
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193 DEFUN ("ldap-open", Fldap_open, 1, 2, 0, /*
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194 Open a LDAP connection to HOST.
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195 PLIST is a plist containing additional parameters for the connection.
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196 Valid keys in that list are:
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197 `port' the TCP port to use for the connection if different from
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198 `ldap-default-port'.
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199 `auth' is the authentication method to use, possible values depend on
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200 the LDAP library XEmacs was compiled with: `simple', `krbv41' and `krbv42'.
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201 `binddn' is the distinguished name of the user to bind as (in RFC 1779 syntax).
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202 `passwd' is the password to use for simple authentication.
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203 `deref' is one of the symbols `never', `always', `search' or `find'.
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204 `timelimit' is the timeout limit for the connection in seconds.
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205 `sizelimit' is the maximum number of matches to return.
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206 */
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207 (host, plist))
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208 {
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209 /* This function can GC */
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440
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210 Lisp_LDAP *ldap;
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428
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211 LDAP *ld;
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212 int ldap_port = 0;
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213 int ldap_auth = LDAP_AUTH_SIMPLE;
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214 char *ldap_binddn = NULL;
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215 char *ldap_passwd = NULL;
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216 int ldap_deref = LDAP_DEREF_NEVER;
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217 int ldap_timelimit = 0;
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218 int ldap_sizelimit = 0;
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219 int err;
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220
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221 CHECK_STRING (host);
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222
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442
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223 {
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224 EXTERNAL_PROPERTY_LIST_LOOP_3 (keyword, value, plist)
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225 {
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226 /* TCP Port */
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227 if (EQ (keyword, Qport))
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228 {
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229 CHECK_INT (value);
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230 ldap_port = XINT (value);
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231 }
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232 /* Authentication method */
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233 if (EQ (keyword, Qauth))
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234 {
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235 if (EQ (value, Qsimple))
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236 ldap_auth = LDAP_AUTH_SIMPLE;
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428
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237 #ifdef LDAP_AUTH_KRBV41
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442
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238 else if (EQ (value, Qkrbv41))
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239 ldap_auth = LDAP_AUTH_KRBV41;
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428
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240 #endif
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241 #ifdef LDAP_AUTH_KRBV42
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442
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242 else if (EQ (value, Qkrbv42))
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243 ldap_auth = LDAP_AUTH_KRBV42;
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428
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244 #endif
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442
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245 else
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246 signal_simple_error ("Invalid authentication method", value);
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247 }
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248 /* Bind DN */
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249 else if (EQ (keyword, Qbinddn))
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250 {
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251 CHECK_STRING (value);
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252 LISP_STRING_TO_EXTERNAL (value, ldap_binddn, Qnative);
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253 }
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254 /* Password */
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255 else if (EQ (keyword, Qpasswd))
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256 {
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257 CHECK_STRING (value);
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258 LISP_STRING_TO_EXTERNAL (value, ldap_passwd, Qnative);
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259 }
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260 /* Deref */
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261 else if (EQ (keyword, Qderef))
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262 {
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263 if (EQ (value, Qnever))
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264 ldap_deref = LDAP_DEREF_NEVER;
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265 else if (EQ (value, Qsearch))
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266 ldap_deref = LDAP_DEREF_SEARCHING;
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267 else if (EQ (value, Qfind))
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268 ldap_deref = LDAP_DEREF_FINDING;
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269 else if (EQ (value, Qalways))
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270 ldap_deref = LDAP_DEREF_ALWAYS;
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271 else
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272 signal_simple_error ("Invalid deref value", value);
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273 }
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274 /* Timelimit */
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275 else if (EQ (keyword, Qtimelimit))
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276 {
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277 CHECK_INT (value);
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278 ldap_timelimit = XINT (value);
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279 }
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280 /* Sizelimit */
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281 else if (EQ (keyword, Qsizelimit))
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282 {
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283 CHECK_INT (value);
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284 ldap_sizelimit = XINT (value);
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285 }
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286 }
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287 }
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428
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288
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289 if (ldap_port == 0)
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290 {
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291 ldap_port = ldap_default_port;
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292 }
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293
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294 /* Connect to the server and bind */
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295 slow_down_interrupts ();
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442
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296 ld = ldap_open ((char *) XSTRING_DATA (host), ldap_port);
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428
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297 speed_up_interrupts ();
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298
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299 if (ld == NULL )
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300 signal_simple_error_2 ("Failed connecting to host",
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301 host,
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302 lisp_strerror (errno));
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303
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304
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305 #ifdef HAVE_LDAP_SET_OPTION
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306 if ((err = ldap_set_option (ld, LDAP_OPT_DEREF,
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307 (void *)&ldap_deref)) != LDAP_SUCCESS)
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308 signal_ldap_error (ld, NULL, err);
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309 if ((err = ldap_set_option (ld, LDAP_OPT_TIMELIMIT,
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310 (void *)&ldap_timelimit)) != LDAP_SUCCESS)
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311 signal_ldap_error (ld, NULL, err);
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312 if ((err = ldap_set_option (ld, LDAP_OPT_SIZELIMIT,
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313 (void *)&ldap_sizelimit)) != LDAP_SUCCESS)
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314 signal_ldap_error (ld, NULL, err);
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315 if ((err = ldap_set_option (ld, LDAP_OPT_REFERRALS,
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316 LDAP_OPT_ON)) != LDAP_SUCCESS)
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317 signal_ldap_error (ld, NULL, err);
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442
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318 if ((err = ldap_set_option (ld, LDAP_OPT_RESTART,
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319 LDAP_OPT_ON)) != LDAP_SUCCESS)
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320 signal_ldap_error (ld, NULL, err);
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428
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321 #else /* not HAVE_LDAP_SET_OPTION */
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322 ld->ld_deref = ldap_deref;
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323 ld->ld_timelimit = ldap_timelimit;
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324 ld->ld_sizelimit = ldap_sizelimit;
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325 #ifdef LDAP_REFERRALS
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326 ld->ld_options = LDAP_OPT_REFERRALS;
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327 #else /* not LDAP_REFERRALS */
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328 ld->ld_options = 0;
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329 #endif /* not LDAP_REFERRALS */
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442
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330 /* XEmacs uses interrupts (SIGIO,SIGALRM), LDAP calls need to ignore them */
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331 ld->ld_options |= LDAP_OPT_RESTART;
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428
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332 #endif /* not HAVE_LDAP_SET_OPTION */
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333
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334 err = ldap_bind_s (ld, ldap_binddn, ldap_passwd, ldap_auth);
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335 if (err != LDAP_SUCCESS)
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336 signal_simple_error ("Failed binding to the server",
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337 build_string (ldap_err2string (err)));
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338
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339 ldap = allocate_ldap ();
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340 ldap->ld = ld;
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341 ldap->host = host;
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342
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343 return make_ldap (ldap);
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344 }
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345
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346
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347
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348 DEFUN ("ldap-close", Fldap_close, 1, 1, 0, /*
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349 Close an LDAP connection.
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350 */
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351 (ldap))
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352 {
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440
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353 Lisp_LDAP *lldap;
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428
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354 CHECK_LIVE_LDAP (ldap);
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355 lldap = XLDAP (ldap);
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356 ldap_unbind (lldap->ld);
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357 lldap->ld = NULL;
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358 return Qnil;
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359 }
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360
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361
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362
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363 /************************************************************************/
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|
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364 /* Working on a LDAP connection */
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365 /************************************************************************/
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366 struct ldap_unwind_struct
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367 {
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368 LDAPMessage *res;
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369 struct berval **vals;
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370 };
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371
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372 static Lisp_Object
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373 ldap_search_unwind (Lisp_Object unwind_obj)
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374 {
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375 struct ldap_unwind_struct *unwind =
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376 (struct ldap_unwind_struct *) get_opaque_ptr (unwind_obj);
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377 if (unwind->res)
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378 ldap_msgfree (unwind->res);
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379 if (unwind->vals)
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380 ldap_value_free_len (unwind->vals);
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381 return Qnil;
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382 }
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383
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442
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384 /* The following function is called `ldap-search-basic' instead of */
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385 /* plain `ldap-search' to maintain compatibility with the XEmacs 21.1 */
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386 /* API where `ldap-search' was the name of the high-level search */
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387 /* function */
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388
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389 DEFUN ("ldap-search-basic", Fldap_search_basic, 2, 8, 0, /*
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|
428
|
390 Perform a search on an open LDAP connection.
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|
|
391 LDAP is an LDAP connection object created with `ldap-open'.
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|
|
392 FILTER is a filter string for the search as described in RFC 1558.
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393 BASE is the distinguished name at which to start the search.
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|
|
394 SCOPE is one of the symbols `base', `onelevel' or `subtree' indicating
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395 the scope of the search.
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|
396 ATTRS is a list of strings indicating which attributes to retrieve
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|
|
397 for each matching entry. If nil return all available attributes.
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|
398 If ATTRSONLY is non-nil then only the attributes are retrieved, not
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399 the associated values.
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442
|
400 If WITHDN is non-nil each entry in the result will be prepended with
|
|
428
|
401 its distinguished name DN.
|
|
442
|
402 If VERBOSE is non-nil progress messages will be echoed.
|
|
428
|
403 The function returns a list of matching entries. Each entry is itself
|
|
|
404 an alist of attribute/value pairs optionally preceded by the DN of the
|
|
|
405 entry according to the value of WITHDN.
|
|
|
406 */
|
|
442
|
407 (ldap, filter, base, scope, attrs, attrsonly, withdn, verbose))
|
|
428
|
408 {
|
|
|
409 /* This function can GC */
|
|
|
410
|
|
|
411 /* Vars for query */
|
|
|
412 LDAP *ld;
|
|
|
413 LDAPMessage *e;
|
|
|
414 BerElement *ptr;
|
|
|
415 char *a, *dn;
|
|
442
|
416 int i, rc;
|
|
428
|
417 int matches;
|
|
|
418 struct ldap_unwind_struct unwind;
|
|
|
419
|
|
|
420 int ldap_scope = LDAP_SCOPE_SUBTREE;
|
|
|
421 char **ldap_attributes = NULL;
|
|
|
422
|
|
|
423 int speccount = specpdl_depth ();
|
|
|
424
|
|
442
|
425 Lisp_Object list = Qnil;
|
|
|
426 Lisp_Object entry = Qnil;
|
|
|
427 Lisp_Object result = Qnil;
|
|
428
|
428 struct gcpro gcpro1, gcpro2, gcpro3;
|
|
|
429
|
|
|
430 GCPRO3 (list, entry, result);
|
|
|
431
|
|
|
432 unwind.res = NULL;
|
|
|
433 unwind.vals = NULL;
|
|
|
434
|
|
|
435 /* Do all the parameter checking */
|
|
|
436 CHECK_LIVE_LDAP (ldap);
|
|
|
437 ld = XLDAP (ldap)->ld;
|
|
|
438
|
|
|
439 /* Filter */
|
|
|
440 CHECK_STRING (filter);
|
|
|
441
|
|
|
442 /* Search base */
|
|
|
443 if (NILP (base))
|
|
|
444 {
|
|
|
445 base = Vldap_default_base;
|
|
|
446 }
|
|
|
447 if (!NILP (base))
|
|
|
448 {
|
|
|
449 CHECK_STRING (base);
|
|
|
450 }
|
|
|
451
|
|
|
452 /* Search scope */
|
|
|
453 if (!NILP (scope))
|
|
|
454 {
|
|
|
455 if (EQ (scope, Qbase))
|
|
|
456 ldap_scope = LDAP_SCOPE_BASE;
|
|
|
457 else if (EQ (scope, Qonelevel))
|
|
|
458 ldap_scope = LDAP_SCOPE_ONELEVEL;
|
|
|
459 else if (EQ (scope, Qsubtree))
|
|
|
460 ldap_scope = LDAP_SCOPE_SUBTREE;
|
|
|
461 else
|
|
|
462 signal_simple_error ("Invalid scope", scope);
|
|
|
463 }
|
|
|
464
|
|
|
465 /* Attributes to search */
|
|
|
466 if (!NILP (attrs))
|
|
|
467 {
|
|
|
468 CHECK_CONS (attrs);
|
|
|
469 ldap_attributes = alloca_array (char *, 1 + XINT (Flength (attrs)));
|
|
|
470
|
|
|
471 i = 0;
|
|
|
472 EXTERNAL_LIST_LOOP (attrs, attrs)
|
|
|
473 {
|
|
|
474 Lisp_Object current = XCAR (attrs);
|
|
|
475 CHECK_STRING (current);
|
|
442
|
476 LISP_STRING_TO_EXTERNAL (current, ldap_attributes[i], Qnative);
|
|
428
|
477 ++i;
|
|
|
478 }
|
|
|
479 ldap_attributes[i] = NULL;
|
|
|
480 }
|
|
|
481
|
|
|
482 /* Attributes only ? */
|
|
|
483 CHECK_SYMBOL (attrsonly);
|
|
|
484
|
|
|
485 /* Perform the search */
|
|
|
486 if (ldap_search (ld,
|
|
442
|
487 NILP (base) ? (char *) "" : (char *) XSTRING_DATA (base),
|
|
428
|
488 ldap_scope,
|
|
442
|
489 NILP (filter) ? (char *) "" : (char *) XSTRING_DATA (filter),
|
|
428
|
490 ldap_attributes,
|
|
|
491 NILP (attrsonly) ? 0 : 1)
|
|
|
492 == -1)
|
|
|
493 {
|
|
|
494 signal_ldap_error (ld, NULL, 0);
|
|
|
495 }
|
|
|
496
|
|
|
497 /* Ensure we don't exit without cleaning up */
|
|
|
498 record_unwind_protect (ldap_search_unwind,
|
|
|
499 make_opaque_ptr (&unwind));
|
|
|
500
|
|
|
501 /* Build the results list */
|
|
|
502 matches = 0;
|
|
|
503
|
|
|
504 rc = ldap_result (ld, LDAP_RES_ANY, 0, NULL, &unwind.res);
|
|
442
|
505
|
|
428
|
506 while (rc == LDAP_RES_SEARCH_ENTRY)
|
|
|
507 {
|
|
|
508 QUIT;
|
|
|
509 matches ++;
|
|
|
510 e = ldap_first_entry (ld, unwind.res);
|
|
|
511 /* #### This call to message() is pretty fascist, because it
|
|
|
512 destroys the current echo area contents, even when invoked
|
|
|
513 from Lisp. It should use echo_area_message() instead, and
|
|
|
514 restore the old echo area contents later. */
|
|
442
|
515 if (! NILP (verbose))
|
|
|
516 message ("Parsing ldap results... %d", matches);
|
|
428
|
517 entry = Qnil;
|
|
|
518 /* Get the DN if required */
|
|
|
519 if (! NILP (withdn))
|
|
|
520 {
|
|
|
521 dn = ldap_get_dn (ld, e);
|
|
|
522 if (dn == NULL)
|
|
|
523 signal_ldap_error (ld, e, 0);
|
|
440
|
524 entry = Fcons (build_ext_string (dn, Qnative), Qnil);
|
|
428
|
525 }
|
|
|
526 for (a= ldap_first_attribute (ld, e, &ptr);
|
|
|
527 a != NULL;
|
|
|
528 a = ldap_next_attribute (ld, e, ptr) )
|
|
|
529 {
|
|
440
|
530 list = Fcons (build_ext_string (a, Qnative), Qnil);
|
|
428
|
531 unwind.vals = ldap_get_values_len (ld, e, a);
|
|
|
532 if (unwind.vals != NULL)
|
|
|
533 {
|
|
|
534 for (i = 0; unwind.vals[i] != NULL; i++)
|
|
|
535 {
|
|
442
|
536 list = Fcons (make_ext_string ((Extbyte *) unwind.vals[i]->bv_val,
|
|
428
|
537 unwind.vals[i]->bv_len,
|
|
440
|
538 Qnative),
|
|
428
|
539 list);
|
|
|
540 }
|
|
|
541 }
|
|
|
542 entry = Fcons (Fnreverse (list),
|
|
|
543 entry);
|
|
|
544 ldap_value_free_len (unwind.vals);
|
|
|
545 unwind.vals = NULL;
|
|
|
546 }
|
|
|
547 result = Fcons (Fnreverse (entry),
|
|
|
548 result);
|
|
|
549 ldap_msgfree (unwind.res);
|
|
|
550 unwind.res = NULL;
|
|
|
551
|
|
|
552 rc = ldap_result (ld, LDAP_RES_ANY, 0, NULL, &(unwind.res));
|
|
|
553 }
|
|
|
554
|
|
442
|
555 #if defined HAVE_LDAP_PARSE_RESULT
|
|
|
556 {
|
|
|
557 int rc2 = ldap_parse_result (ld, unwind.res,
|
|
|
558 &rc,
|
|
|
559 NULL, NULL, NULL, NULL, 0);
|
|
|
560 if (rc2 != LDAP_SUCCESS)
|
|
|
561 rc = rc2;
|
|
|
562 }
|
|
|
563 #else
|
|
428
|
564 if (rc == 0)
|
|
|
565 signal_ldap_error (ld, NULL, LDAP_TIMELIMIT_EXCEEDED);
|
|
|
566
|
|
442
|
567 if (rc == -1)
|
|
|
568 signal_ldap_error (ld, unwind.res, (unwind.res==NULL) ? ld->ld_errno : 0);
|
|
|
569
|
|
|
570 #if defined HAVE_LDAP_RESULT2ERROR
|
|
428
|
571 rc = ldap_result2error (ld, unwind.res, 0);
|
|
|
572 #endif
|
|
442
|
573 #endif
|
|
|
574
|
|
|
575 if (rc != LDAP_SUCCESS)
|
|
428
|
576 signal_ldap_error (ld, NULL, rc);
|
|
|
577
|
|
|
578 ldap_msgfree (unwind.res);
|
|
|
579 unwind.res = (LDAPMessage *)NULL;
|
|
442
|
580
|
|
428
|
581 /* #### See above for calling message(). */
|
|
442
|
582 if (! NILP (verbose))
|
|
|
583 message ("Parsing ldap results... done");
|
|
428
|
584
|
|
|
585 unbind_to (speccount, Qnil);
|
|
|
586 UNGCPRO;
|
|
|
587 return Fnreverse (result);
|
|
|
588 }
|
|
|
589
|
|
442
|
590 DEFUN ("ldap-add", Fldap_add, 3, 3, 0, /*
|
|
|
591 Add an entry to an LDAP directory.
|
|
|
592 LDAP is an LDAP connection object created with `ldap-open'.
|
|
|
593 DN is the distinguished name of the entry to add.
|
|
|
594 ENTRY is an entry specification, i.e., a list of cons cells
|
|
|
595 containing attribute/value string pairs.
|
|
|
596 */
|
|
|
597 (ldap, dn, entry))
|
|
|
598 {
|
|
|
599 LDAP *ld;
|
|
|
600 LDAPMod *ldap_mods, **ldap_mods_ptrs;
|
|
|
601 struct berval *bervals;
|
|
|
602 int rc;
|
|
|
603 int i, j;
|
|
|
604 size_t len;
|
|
|
605
|
|
|
606 Lisp_Object current = Qnil;
|
|
|
607 Lisp_Object values = Qnil;
|
|
|
608 struct gcpro gcpro1, gcpro2;
|
|
|
609
|
|
|
610 GCPRO2 (current, values);
|
|
|
611
|
|
|
612 /* Do all the parameter checking */
|
|
|
613 CHECK_LIVE_LDAP (ldap);
|
|
|
614 ld = XLDAP (ldap)->ld;
|
|
|
615
|
|
|
616 /* Check the DN */
|
|
|
617 CHECK_STRING (dn);
|
|
|
618
|
|
|
619 /* Check the entry */
|
|
|
620 CHECK_CONS (entry);
|
|
|
621 if (NILP (entry))
|
|
|
622 signal_simple_error ("Cannot add void entry", entry);
|
|
|
623
|
|
|
624 /* Build the ldap_mods array */
|
|
|
625 len = XINT (Flength (entry));
|
|
|
626 ldap_mods = alloca_array (LDAPMod, len);
|
|
|
627 ldap_mods_ptrs = alloca_array (LDAPMod *, 1 + len);
|
|
|
628 i = 0;
|
|
|
629 EXTERNAL_LIST_LOOP (entry, entry)
|
|
|
630 {
|
|
|
631 current = XCAR (entry);
|
|
|
632 CHECK_CONS (current);
|
|
|
633 CHECK_STRING (XCAR (current));
|
|
|
634 ldap_mods_ptrs[i] = &(ldap_mods[i]);
|
|
|
635 LISP_STRING_TO_EXTERNAL (XCAR (current), ldap_mods[i].mod_type, Qnative);
|
|
|
636 ldap_mods[i].mod_op = LDAP_MOD_ADD | LDAP_MOD_BVALUES;
|
|
|
637 values = XCDR (current);
|
|
|
638 if (CONSP (values))
|
|
|
639 {
|
|
|
640 len = XINT (Flength (values));
|
|
|
641 bervals = alloca_array (struct berval, len);
|
|
|
642 ldap_mods[i].mod_vals.modv_bvals =
|
|
|
643 alloca_array (struct berval *, 1 + len);
|
|
|
644 j = 0;
|
|
|
645 EXTERNAL_LIST_LOOP (values, values)
|
|
|
646 {
|
|
|
647 current = XCAR (values);
|
|
|
648 CHECK_STRING (current);
|
|
|
649 ldap_mods[i].mod_vals.modv_bvals[j] = &(bervals[j]);
|
|
|
650 TO_EXTERNAL_FORMAT (LISP_STRING, current,
|
|
|
651 ALLOCA, (bervals[j].bv_val,
|
|
|
652 bervals[j].bv_len),
|
|
|
653 Qnative);
|
|
|
654 j++;
|
|
|
655 }
|
|
|
656 ldap_mods[i].mod_vals.modv_bvals[j] = NULL;
|
|
|
657 }
|
|
|
658 else
|
|
|
659 {
|
|
|
660 CHECK_STRING (values);
|
|
|
661 bervals = alloca_array (struct berval, 1);
|
|
|
662 ldap_mods[i].mod_vals.modv_bvals = alloca_array (struct berval *, 2);
|
|
|
663 ldap_mods[i].mod_vals.modv_bvals[0] = &(bervals[0]);
|
|
|
664 TO_EXTERNAL_FORMAT (LISP_STRING, values,
|
|
|
665 ALLOCA, (bervals[0].bv_val,
|
|
|
666 bervals[0].bv_len),
|
|
|
667 Qnative);
|
|
|
668 ldap_mods[i].mod_vals.modv_bvals[1] = NULL;
|
|
|
669 }
|
|
|
670 i++;
|
|
|
671 }
|
|
|
672 ldap_mods_ptrs[i] = NULL;
|
|
|
673 rc = ldap_add_s (ld, (char *) XSTRING_DATA (dn), ldap_mods_ptrs);
|
|
|
674 if (rc != LDAP_SUCCESS)
|
|
|
675 signal_ldap_error (ld, NULL, rc);
|
|
|
676
|
|
|
677 UNGCPRO;
|
|
|
678 return Qnil;
|
|
|
679 }
|
|
|
680
|
|
|
681 DEFUN ("ldap-modify", Fldap_modify, 3, 3, 0, /*
|
|
|
682 Add an entry to an LDAP directory.
|
|
|
683 LDAP is an LDAP connection object created with `ldap-open'.
|
|
|
684 DN is the distinguished name of the entry to modify.
|
|
|
685 MODS is a list of modifications to apply.
|
|
|
686 A modification is a list of the form (MOD-OP ATTR VALUE1 VALUE2 ...)
|
|
|
687 MOD-OP and ATTR are mandatory, VALUEs are optional depending on MOD-OP.
|
|
|
688 MOD-OP is the type of modification, one of the symbols `add', `delete'
|
|
|
689 or `replace'. ATTR is the LDAP attribute type to modify.
|
|
|
690 */
|
|
|
691 (ldap, dn, mods))
|
|
|
692 {
|
|
|
693 LDAP *ld;
|
|
|
694 LDAPMod *ldap_mods, **ldap_mods_ptrs;
|
|
|
695 struct berval *bervals;
|
|
|
696 int i, j, rc;
|
|
|
697 Lisp_Object mod_op;
|
|
|
698 size_t len;
|
|
|
699
|
|
|
700 Lisp_Object current = Qnil;
|
|
|
701 Lisp_Object values = Qnil;
|
|
|
702 struct gcpro gcpro1, gcpro2;
|
|
|
703
|
|
|
704 /* Do all the parameter checking */
|
|
|
705 CHECK_LIVE_LDAP (ldap);
|
|
|
706 ld = XLDAP (ldap)->ld;
|
|
|
707
|
|
|
708 /* Check the DN */
|
|
|
709 CHECK_STRING (dn);
|
|
|
710
|
|
|
711 /* Check the entry */
|
|
|
712 CHECK_CONS (mods);
|
|
|
713 if (NILP (mods))
|
|
|
714 return Qnil;
|
|
|
715
|
|
|
716 /* Build the ldap_mods array */
|
|
|
717 len = XINT (Flength (mods));
|
|
|
718 ldap_mods = alloca_array (LDAPMod, len);
|
|
|
719 ldap_mods_ptrs = alloca_array (LDAPMod *, 1 + len);
|
|
|
720 i = 0;
|
|
446
|
721
|
|
|
722 GCPRO2 (current, values);
|
|
442
|
723 EXTERNAL_LIST_LOOP (mods, mods)
|
|
|
724 {
|
|
|
725 current = XCAR (mods);
|
|
|
726 CHECK_CONS (current);
|
|
|
727 CHECK_SYMBOL (XCAR (current));
|
|
|
728 mod_op = XCAR (current);
|
|
|
729 ldap_mods_ptrs[i] = &(ldap_mods[i]);
|
|
|
730 ldap_mods[i].mod_op = LDAP_MOD_BVALUES;
|
|
|
731 if (EQ (mod_op, Qadd))
|
|
|
732 ldap_mods[i].mod_op |= LDAP_MOD_ADD;
|
|
|
733 else if (EQ (mod_op, Qdelete))
|
|
|
734 ldap_mods[i].mod_op |= LDAP_MOD_DELETE;
|
|
|
735 else if (EQ (mod_op, Qreplace))
|
|
|
736 ldap_mods[i].mod_op |= LDAP_MOD_REPLACE;
|
|
|
737 else
|
|
|
738 signal_simple_error ("Invalid LDAP modification type", mod_op);
|
|
|
739 current = XCDR (current);
|
|
|
740 CHECK_STRING (XCAR (current));
|
|
|
741 LISP_STRING_TO_EXTERNAL (XCAR (current), ldap_mods[i].mod_type, Qnative);
|
|
|
742 values = XCDR (current);
|
|
|
743 len = XINT (Flength (values));
|
|
|
744 bervals = alloca_array (struct berval, len);
|
|
|
745 ldap_mods[i].mod_vals.modv_bvals =
|
|
|
746 alloca_array (struct berval *, 1 + len);
|
|
|
747 j = 0;
|
|
|
748 EXTERNAL_LIST_LOOP (values, values)
|
|
|
749 {
|
|
|
750 current = XCAR (values);
|
|
|
751 CHECK_STRING (current);
|
|
|
752 ldap_mods[i].mod_vals.modv_bvals[j] = &(bervals[j]);
|
|
|
753 TO_EXTERNAL_FORMAT (LISP_STRING, current,
|
|
|
754 ALLOCA, (bervals[j].bv_val,
|
|
|
755 bervals[j].bv_len),
|
|
|
756 Qnative);
|
|
|
757 j++;
|
|
|
758 }
|
|
|
759 ldap_mods[i].mod_vals.modv_bvals[j] = NULL;
|
|
|
760 i++;
|
|
|
761 }
|
|
|
762 ldap_mods_ptrs[i] = NULL;
|
|
|
763 rc = ldap_modify_s (ld, (char *) XSTRING_DATA (dn), ldap_mods_ptrs);
|
|
|
764 if (rc != LDAP_SUCCESS)
|
|
|
765 signal_ldap_error (ld, NULL, rc);
|
|
|
766
|
|
|
767 UNGCPRO;
|
|
|
768 return Qnil;
|
|
|
769 }
|
|
|
770
|
|
|
771
|
|
|
772 DEFUN ("ldap-delete", Fldap_delete, 2, 2, 0, /*
|
|
|
773 Delete an entry to an LDAP directory.
|
|
|
774 LDAP is an LDAP connection object created with `ldap-open'.
|
|
|
775 DN is the distinguished name of the entry to delete.
|
|
|
776 */
|
|
|
777 (ldap, dn))
|
|
|
778 {
|
|
|
779 LDAP *ld;
|
|
|
780 int rc;
|
|
|
781
|
|
|
782 /* Check parameters */
|
|
|
783 CHECK_LIVE_LDAP (ldap);
|
|
|
784 ld = XLDAP (ldap)->ld;
|
|
|
785 CHECK_STRING (dn);
|
|
|
786
|
|
|
787 rc = ldap_delete_s (ld, (char *) XSTRING_DATA (dn));
|
|
|
788 if (rc != LDAP_SUCCESS)
|
|
|
789 signal_ldap_error (ld, NULL, rc);
|
|
|
790
|
|
|
791 return Qnil;
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|
|
792 }
|
|
428
|
793
|
|
|
794 void
|
|
|
795 syms_of_eldap (void)
|
|
|
796 {
|
|
442
|
797 INIT_LRECORD_IMPLEMENTATION (ldap);
|
|
|
798
|
|
428
|
799 defsymbol (&Qldapp, "ldapp");
|
|
|
800 defsymbol (&Qport, "port");
|
|
|
801 defsymbol (&Qauth, "auth");
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|
|
802 defsymbol (&Qbinddn, "binddn");
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|
|
803 defsymbol (&Qpasswd, "passwd");
|
|
|
804 defsymbol (&Qderef, "deref");
|
|
|
805 defsymbol (&Qtimelimit, "timelimit");
|
|
|
806 defsymbol (&Qsizelimit, "sizelimit");
|
|
|
807 defsymbol (&Qbase, "base");
|
|
|
808 defsymbol (&Qonelevel, "onelevel");
|
|
|
809 defsymbol (&Qsubtree, "subtree");
|
|
|
810 defsymbol (&Qkrbv41, "krbv41");
|
|
|
811 defsymbol (&Qkrbv42, "krbv42");
|
|
|
812 defsymbol (&Qnever, "never");
|
|
|
813 defsymbol (&Qalways, "always");
|
|
|
814 defsymbol (&Qfind, "find");
|
|
442
|
815 defsymbol (&Qadd, "add");
|
|
|
816 defsymbol (&Qreplace, "replace");
|
|
428
|
817
|
|
|
818 DEFSUBR (Fldapp);
|
|
|
819 DEFSUBR (Fldap_host);
|
|
|
820 DEFSUBR (Fldap_status);
|
|
|
821 DEFSUBR (Fldap_open);
|
|
|
822 DEFSUBR (Fldap_close);
|
|
442
|
823 DEFSUBR (Fldap_search_basic);
|
|
|
824 DEFSUBR (Fldap_add);
|
|
|
825 DEFSUBR (Fldap_modify);
|
|
|
826 DEFSUBR (Fldap_delete);
|
|
428
|
827 }
|
|
|
828
|
|
|
829 void
|
|
|
830 vars_of_eldap (void)
|
|
|
831 {
|
|
|
832
|
|
|
833 ldap_default_port = LDAP_PORT;
|
|
|
834 Vldap_default_base = Qnil;
|
|
|
835
|
|
|
836 DEFVAR_INT ("ldap-default-port", &ldap_default_port /*
|
|
|
837 Default TCP port for LDAP connections.
|
|
|
838 Initialized from the LDAP library. Default value is 389.
|
|
|
839 */ );
|
|
|
840
|
|
|
841 DEFVAR_LISP ("ldap-default-base", &Vldap_default_base /*
|
|
|
842 Default base for LDAP searches.
|
|
|
843 This is a string using the syntax of RFC 1779.
|
|
|
844 For instance, "o=ACME, c=US" limits the search to the
|
|
|
845 Acme organization in the United States.
|
|
|
846 */ );
|
|
|
847
|
|
|
848 }
|
|
|
849
|
|
|
850
|
