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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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996
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23 /* Author: Oscar Figueiredo with lots of support from Hrvoje Niksic */
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428
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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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996
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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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428
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32
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996
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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 #include "process.h" /* for report_process_error */
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428
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39
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996
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40 #include <errno.h>
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428
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41
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42 #include "eldap.h"
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996
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43
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44 static Fixnum ldap_default_port;
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45 static Lisp_Object Vldap_default_base;
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46
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47 static Lisp_Object Qeldap;
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428
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48
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996
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49 /* Needed by the lrecord definition */
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50 Lisp_Object Qldapp;
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428
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51
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996
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52 /* ldap-open plist keywords */
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53 static Lisp_Object Qport, Qauth, Qbinddn, Qpasswd, Qderef, Qtimelimit, Qsizelimit;
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428
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54 /* Search scope limits */
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55 static Lisp_Object Qbase, Qonelevel, Qsubtree;
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56 /* Authentication methods */
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996
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57 static Lisp_Object Qkrbv41, Qkrbv42;
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428
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58 /* Deref policy */
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59 static Lisp_Object Qnever, Qalways, Qfind;
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996
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60 /* Modification types (Qdelete is defined in general.c) */
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61 static Lisp_Object Qadd, Qreplace;
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428
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62
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996
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63
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64 /************************************************************************/
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65 /* Utility Functions */
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66 /************************************************************************/
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67
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68 static void
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69 signal_ldap_error (LDAP *ld, LDAPMessage *res, int ldap_err)
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70 {
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71 if (ldap_err <= 0)
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72 {
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73 #if defined HAVE_LDAP_PARSE_RESULT
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74 int err;
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75 ldap_err = ldap_parse_result (ld, res,
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76 &err,
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77 NULL, NULL, NULL, NULL, 0);
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78 if (ldap_err == LDAP_SUCCESS)
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79 ldap_err = err;
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80 #elif defined HAVE_LDAP_GET_LDERRNO
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81 ldap_err = ldap_get_lderrno (ld, NULL, NULL);
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82 #elif defined HAVE_LDAP_RESULT2ERROR
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83 ldap_err = ldap_result2error (ld, res, 0);
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84 #else
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85 ldap_err = ld->ld_errno;
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86 #endif
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87 }
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88 invalid_operation ("LDAP error",
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89 build_string (ldap_err2string (ldap_err)));
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90 }
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91
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92
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93 /************************************************************************/
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94 /* ldap lrecord basic functions */
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95 /************************************************************************/
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96
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97 static Lisp_Object
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98 make_ldap (Lisp_LDAP *ldap)
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99 {
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100 return wrap_ldap (ldap);
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101 }
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102
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103 #ifdef USE_KKCC
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104 static const struct lrecord_description ldap_description [] = {
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105 { XD_LISP_OBJECT, offsetof (struct Lisp_LDAP, host) },
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106 { XD_END }
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107 };
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108 #endif /* USE_KKCC */
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109
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110 static Lisp_Object
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111 mark_ldap (Lisp_Object obj)
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112 {
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113 return XLDAP (obj)->host;
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114 }
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115
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116 static void
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117 print_ldap (Lisp_Object obj, Lisp_Object printcharfun, int escapeflag)
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118 {
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119 Lisp_LDAP *ldap = XLDAP (obj);
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120
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121 if (print_readably)
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122 printing_unreadable_object ("#<ldap %s>", XSTRING_DATA (ldap->host));
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123
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124 write_fmt_string_lisp (printcharfun, "#<ldap %S", 1, ldap->host);
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125 if (!ldap->ld)
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126 write_c_string (printcharfun,"(dead) ");
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127 write_fmt_string (printcharfun, " 0x%lx>", (long)ldap);
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128 }
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129
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130 static Lisp_LDAP *
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131 allocate_ldap (void)
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132 {
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133 Lisp_LDAP *ldap = alloc_lcrecord_type (Lisp_LDAP, &lrecord_ldap);
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134
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135 ldap->ld = NULL;
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136 ldap->host = Qnil;
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137 return ldap;
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138 }
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139
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140 static void
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141 finalize_ldap (void *header, int for_disksave)
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142 {
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143 Lisp_LDAP *ldap = (Lisp_LDAP *) header;
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144
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145 if (for_disksave)
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146 invalid_operation ("Can't dump an emacs containing LDAP objects",
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147 make_ldap (ldap));
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148
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149 if (ldap->ld)
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150 ldap_unbind (ldap->ld);
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151 ldap->ld = NULL;
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152 }
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153
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154 #ifdef USE_KKCC
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155 DEFINE_LRECORD_IMPLEMENTATION ("ldap", ldap,
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156 0, /*dumpable-flag*/
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157 mark_ldap, print_ldap, finalize_ldap,
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158 NULL, NULL, ldap_description, Lisp_LDAP);
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159 #else /* not USE_KKCC */
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160 DEFINE_LRECORD_IMPLEMENTATION ("ldap", ldap,
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161 mark_ldap, print_ldap, finalize_ldap,
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162 NULL, NULL, 0, Lisp_LDAP);
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163 #endif /* not USE_KKCC */
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164
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165
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166
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167 /************************************************************************/
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168 /* Basic ldap accessors */
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169 /************************************************************************/
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170
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171 /* ###autoload */
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172 DEFUN ("ldapp", Fldapp, 1, 1, 0, /*
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173 Return t if OBJECT is a LDAP connection.
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174 */
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175 (object))
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176 {
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177 return LDAPP (object) ? Qt : Qnil;
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178 }
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179
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180 DEFUN ("ldap-host", Fldap_host, 1, 1, 0, /*
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181 Return the server host of the connection LDAP, as a string.
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182 */
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183 (ldap))
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184 {
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185 CHECK_LDAP (ldap);
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186 return (XLDAP (ldap))->host;
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187 }
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188
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189 DEFUN ("ldap-live-p", Fldap_live_p, 1, 1, 0, /*
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190 Return t if LDAP is an active LDAP connection.
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191 */
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192 (ldap))
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193 {
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194 CHECK_LDAP (ldap);
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195 return (XLDAP (ldap))->ld ? Qt : Qnil;
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196 }
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197
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198 /************************************************************************/
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199 /* Opening/Closing a LDAP connection */
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200 /************************************************************************/
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201
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202
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203 /* ###autoload */
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204 DEFUN ("ldap-open", Fldap_open, 1, 2, 0, /*
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205 Open a LDAP connection to HOST.
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206 PLIST is a plist containing additional parameters for the connection.
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428
|
207 Valid keys in that list are:
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996
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208 `port' the TCP port to use for the connection if different from
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209 `ldap-default-port'.
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428
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210 `auth' is the authentication method to use, possible values depend on
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211 the LDAP library XEmacs was compiled with: `simple', `krbv41' and `krbv42'.
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212 `binddn' is the distinguished name of the user to bind as (in RFC 1779 syntax).
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213 `passwd' is the password to use for simple authentication.
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214 `deref' is one of the symbols `never', `always', `search' or `find'.
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215 `timelimit' is the timeout limit for the connection in seconds.
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216 `sizelimit' is the maximum number of matches to return.
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217 */
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|
996
|
218 (host, plist))
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428
|
219 {
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996
|
220 /* This function can GC */
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221 Lisp_LDAP *ldap;
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428
|
222 LDAP *ld;
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|
996
|
223 int ldap_port = 0;
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|
428
|
224 int ldap_auth = LDAP_AUTH_SIMPLE;
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225 char *ldap_binddn = NULL;
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226 char *ldap_passwd = NULL;
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227 int ldap_deref = LDAP_DEREF_NEVER;
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228 int ldap_timelimit = 0;
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229 int ldap_sizelimit = 0;
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|
996
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230 int err;
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|
428
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231
|
|
996
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232 CHECK_STRING (host);
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|
428
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233
|
|
996
|
234 {
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|
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235 EXTERNAL_PROPERTY_LIST_LOOP_3 (keyword, value, plist)
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236 {
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237 /* TCP Port */
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238 if (EQ (keyword, Qport))
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239 {
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240 CHECK_INT (value);
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241 ldap_port = XINT (value);
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242 }
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243 /* Authentication method */
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244 if (EQ (keyword, Qauth))
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245 {
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246 if (EQ (value, Qsimple))
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247 ldap_auth = LDAP_AUTH_SIMPLE;
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|
428
|
248 #ifdef LDAP_AUTH_KRBV41
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|
996
|
249 else if (EQ (value, Qkrbv41))
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250 ldap_auth = LDAP_AUTH_KRBV41;
|
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428
|
251 #endif
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|
|
252 #ifdef LDAP_AUTH_KRBV42
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|
996
|
253 else if (EQ (value, Qkrbv42))
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|
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254 ldap_auth = LDAP_AUTH_KRBV42;
|
|
428
|
255 #endif
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|
996
|
256 else
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|
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257 invalid_constant ("Invalid authentication method", value);
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258 }
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|
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259 /* Bind DN */
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260 else if (EQ (keyword, Qbinddn))
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261 {
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262 CHECK_STRING (value);
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263 LISP_STRING_TO_EXTERNAL (value, ldap_binddn, Qnative);
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264 }
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|
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265 /* Password */
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266 else if (EQ (keyword, Qpasswd))
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267 {
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268 CHECK_STRING (value);
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269 LISP_STRING_TO_EXTERNAL (value, ldap_passwd, Qnative);
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270 }
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|
|
271 /* Deref */
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272 else if (EQ (keyword, Qderef))
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273 {
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274 if (EQ (value, Qnever))
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275 ldap_deref = LDAP_DEREF_NEVER;
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276 else if (EQ (value, Qsearch))
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277 ldap_deref = LDAP_DEREF_SEARCHING;
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278 else if (EQ (value, Qfind))
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279 ldap_deref = LDAP_DEREF_FINDING;
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280 else if (EQ (value, Qalways))
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281 ldap_deref = LDAP_DEREF_ALWAYS;
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282 else
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283 invalid_constant ("Invalid deref value", value);
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284 }
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285 /* Timelimit */
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286 else if (EQ (keyword, Qtimelimit))
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287 {
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288 CHECK_INT (value);
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289 ldap_timelimit = XINT (value);
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290 }
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|
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291 /* Sizelimit */
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292 else if (EQ (keyword, Qsizelimit))
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293 {
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294 CHECK_INT (value);
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295 ldap_sizelimit = XINT (value);
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|
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296 }
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|
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297 }
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|
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298 }
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|
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299
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|
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300 if (ldap_port == 0)
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|
|
301 {
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|
|
302 ldap_port = ldap_default_port;
|
|
428
|
303 }
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|
|
304
|
|
996
|
305 /* Connect to the server and bind */
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|
|
306 slow_down_interrupts ();
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|
|
307 ld = ldap_open ((char *) XSTRING_DATA (host), ldap_port);
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|
|
308 speed_up_interrupts ();
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|
428
|
309
|
|
996
|
310 if (ld == NULL )
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|
|
311 report_process_error ("Failed connecting to host", host);
|
|
428
|
312
|
|
996
|
313 #ifdef HAVE_LDAP_SET_OPTION
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|
|
314 if ((err = ldap_set_option (ld, LDAP_OPT_DEREF,
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315 (void *)&ldap_deref)) != LDAP_SUCCESS)
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316 signal_ldap_error (ld, NULL, err);
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|
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317 if ((err = ldap_set_option (ld, LDAP_OPT_TIMELIMIT,
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318 (void *)&ldap_timelimit)) != LDAP_SUCCESS)
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319 signal_ldap_error (ld, NULL, err);
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320 if ((err = ldap_set_option (ld, LDAP_OPT_SIZELIMIT,
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321 (void *)&ldap_sizelimit)) != LDAP_SUCCESS)
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|
|
322 signal_ldap_error (ld, NULL, err);
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323 if ((err = ldap_set_option (ld, LDAP_OPT_REFERRALS,
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|
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324 LDAP_OPT_ON)) != LDAP_SUCCESS)
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|
|
325 signal_ldap_error (ld, NULL, err);
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|
|
326 if ((err = ldap_set_option (ld, LDAP_OPT_RESTART,
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|
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327 LDAP_OPT_ON)) != LDAP_SUCCESS)
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|
|
328 signal_ldap_error (ld, NULL, err);
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|
|
329 #else /* not HAVE_LDAP_SET_OPTION */
|
|
428
|
330 ld->ld_deref = ldap_deref;
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|
|
331 ld->ld_timelimit = ldap_timelimit;
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|
|
332 ld->ld_sizelimit = ldap_sizelimit;
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|
|
333 #ifdef LDAP_REFERRALS
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|
|
334 ld->ld_options = LDAP_OPT_REFERRALS;
|
|
996
|
335 #else /* not LDAP_REFERRALS */
|
|
428
|
336 ld->ld_options = 0;
|
|
996
|
337 #endif /* not LDAP_REFERRALS */
|
|
|
338 /* XEmacs uses interrupts (SIGIO,SIGALRM), LDAP calls need to ignore them */
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|
|
339 ld->ld_options |= LDAP_OPT_RESTART;
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|
|
340 #endif /* not HAVE_LDAP_SET_OPTION */
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|
|
341
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|
|
342 err = ldap_bind_s (ld, ldap_binddn, ldap_passwd, ldap_auth);
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|
|
343 if (err != LDAP_SUCCESS)
|
|
|
344 {
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|
|
345 Ibyte *interrmess;
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|
|
346 EXTERNAL_TO_C_STRING (ldap_err2string (err), interrmess, Qnative);
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|
|
347 signal_error (Qprocess_error, "Failed binding to the server",
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|
|
348 build_intstring (interrmess));
|
|
|
349 }
|
|
|
350
|
|
|
351 ldap = allocate_ldap ();
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|
|
352 ldap->ld = ld;
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|
|
353 ldap->host = host;
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|
|
354
|
|
|
355 return make_ldap (ldap);
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|
|
356 }
|
|
|
357
|
|
|
358
|
|
|
359
|
|
|
360 DEFUN ("ldap-close", Fldap_close, 1, 1, 0, /*
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|
|
361 Close an LDAP connection.
|
|
|
362 */
|
|
|
363 (ldap))
|
|
|
364 {
|
|
|
365 Lisp_LDAP *lldap;
|
|
|
366 CHECK_LIVE_LDAP (ldap);
|
|
|
367 lldap = XLDAP (ldap);
|
|
|
368 ldap_unbind (lldap->ld);
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|
|
369 lldap->ld = NULL;
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|
|
370 return Qnil;
|
|
|
371 }
|
|
|
372
|
|
|
373
|
|
|
374
|
|
|
375 /************************************************************************/
|
|
|
376 /* Working on a LDAP connection */
|
|
|
377 /************************************************************************/
|
|
|
378 struct ldap_unwind_struct
|
|
|
379 {
|
|
|
380 LDAPMessage *res;
|
|
|
381 struct berval **vals;
|
|
|
382 };
|
|
|
383
|
|
|
384 static Lisp_Object
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|
|
385 ldap_search_unwind (Lisp_Object unwind_obj)
|
|
|
386 {
|
|
|
387 struct ldap_unwind_struct *unwind =
|
|
|
388 (struct ldap_unwind_struct *) get_opaque_ptr (unwind_obj);
|
|
|
389 if (unwind->res)
|
|
|
390 ldap_msgfree (unwind->res);
|
|
|
391 if (unwind->vals)
|
|
|
392 ldap_value_free_len (unwind->vals);
|
|
|
393 return Qnil;
|
|
|
394 }
|
|
|
395
|
|
|
396 /* The following function is called `ldap-search-basic' instead of */
|
|
|
397 /* plain `ldap-search' to maintain compatibility with the XEmacs 21.1 */
|
|
|
398 /* API where `ldap-search' was the name of the high-level search */
|
|
|
399 /* function */
|
|
428
|
400
|
|
996
|
401 DEFUN ("ldap-search-basic", Fldap_search_basic, 2, 8, 0, /*
|
|
|
402 Perform a search on an open LDAP connection.
|
|
|
403 LDAP is an LDAP connection object created with `ldap-open'.
|
|
|
404 FILTER is a filter string for the search as described in RFC 1558.
|
|
|
405 BASE is the distinguished name at which to start the search.
|
|
|
406 SCOPE is one of the symbols `base', `onelevel' or `subtree' indicating
|
|
|
407 the scope of the search.
|
|
|
408 ATTRS is a list of strings indicating which attributes to retrieve
|
|
|
409 for each matching entry. If nil return all available attributes.
|
|
|
410 If ATTRSONLY is non-nil then only the attributes are retrieved, not
|
|
|
411 the associated values.
|
|
|
412 If WITHDN is non-nil each entry in the result will be prepended with
|
|
|
413 its distinguished name DN.
|
|
|
414 If VERBOSE is non-nil progress messages will be echoed.
|
|
|
415 The function returns a list of matching entries. Each entry is itself
|
|
|
416 an alist of attribute/value pairs optionally preceded by the DN of the
|
|
|
417 entry according to the value of WITHDN.
|
|
|
418 */
|
|
|
419 (ldap, filter, base, scope, attrs, attrsonly, withdn, verbose))
|
|
|
420 {
|
|
|
421 /* This function can GC */
|
|
|
422
|
|
|
423 /* Vars for query */
|
|
|
424 LDAP *ld;
|
|
|
425 LDAPMessage *e;
|
|
|
426 BerElement *ptr;
|
|
|
427 char *a, *dn;
|
|
|
428 int i, rc;
|
|
|
429 int matches;
|
|
|
430 struct ldap_unwind_struct unwind;
|
|
|
431
|
|
|
432 int ldap_scope = LDAP_SCOPE_SUBTREE;
|
|
|
433 char **ldap_attributes = NULL;
|
|
|
434
|
|
|
435 int speccount = specpdl_depth ();
|
|
|
436
|
|
|
437 Lisp_Object list = Qnil;
|
|
|
438 Lisp_Object entry = Qnil;
|
|
|
439 Lisp_Object result = Qnil;
|
|
|
440 struct gcpro gcpro1, gcpro2, gcpro3;
|
|
|
441
|
|
|
442 GCPRO3 (list, entry, result);
|
|
|
443
|
|
|
444 unwind.res = NULL;
|
|
|
445 unwind.vals = NULL;
|
|
|
446
|
|
|
447 /* Do all the parameter checking */
|
|
|
448 CHECK_LIVE_LDAP (ldap);
|
|
|
449 ld = XLDAP (ldap)->ld;
|
|
|
450
|
|
|
451 /* Filter */
|
|
|
452 CHECK_STRING (filter);
|
|
|
453
|
|
|
454 /* Search base */
|
|
|
455 if (NILP (base))
|
|
|
456 {
|
|
|
457 base = Vldap_default_base;
|
|
|
458 }
|
|
|
459 if (!NILP (base))
|
|
|
460 {
|
|
|
461 CHECK_STRING (base);
|
|
|
462 }
|
|
|
463
|
|
|
464 /* Search scope */
|
|
|
465 if (!NILP (scope))
|
|
|
466 {
|
|
|
467 if (EQ (scope, Qbase))
|
|
|
468 ldap_scope = LDAP_SCOPE_BASE;
|
|
|
469 else if (EQ (scope, Qonelevel))
|
|
|
470 ldap_scope = LDAP_SCOPE_ONELEVEL;
|
|
|
471 else if (EQ (scope, Qsubtree))
|
|
|
472 ldap_scope = LDAP_SCOPE_SUBTREE;
|
|
|
473 else
|
|
|
474 invalid_constant ("Invalid scope", scope);
|
|
|
475 }
|
|
|
476
|
|
|
477 /* Attributes to search */
|
|
|
478 if (!NILP (attrs))
|
|
|
479 {
|
|
|
480 CHECK_CONS (attrs);
|
|
|
481 ldap_attributes = alloca_array (char *, 1 + XINT (Flength (attrs)));
|
|
|
482
|
|
|
483 i = 0;
|
|
|
484 EXTERNAL_LIST_LOOP (attrs, attrs)
|
|
|
485 {
|
|
|
486 Lisp_Object current = XCAR (attrs);
|
|
|
487 CHECK_STRING (current);
|
|
|
488 LISP_STRING_TO_EXTERNAL (current, ldap_attributes[i], Qnative);
|
|
|
489 ++i;
|
|
|
490 }
|
|
|
491 ldap_attributes[i] = NULL;
|
|
|
492 }
|
|
|
493
|
|
|
494 /* Attributes only ? */
|
|
|
495 CHECK_SYMBOL (attrsonly);
|
|
428
|
496
|
|
|
497 /* Perform the search */
|
|
996
|
498 if (ldap_search (ld,
|
|
|
499 NILP (base) ? (char *) "" : (char *) XSTRING_DATA (base),
|
|
|
500 ldap_scope,
|
|
|
501 NILP (filter) ? (char *) "" : (char *) XSTRING_DATA (filter),
|
|
|
502 ldap_attributes,
|
|
|
503 NILP (attrsonly) ? 0 : 1)
|
|
|
504 == -1)
|
|
428
|
505 {
|
|
996
|
506 signal_ldap_error (ld, NULL, 0);
|
|
428
|
507 }
|
|
|
508
|
|
996
|
509 /* Ensure we don't exit without cleaning up */
|
|
|
510 record_unwind_protect (ldap_search_unwind,
|
|
|
511 make_opaque_ptr (&unwind));
|
|
|
512
|
|
428
|
513 /* Build the results list */
|
|
|
514 matches = 0;
|
|
|
515
|
|
996
|
516 rc = ldap_result (ld, LDAP_RES_ANY, 0, NULL, &unwind.res);
|
|
|
517
|
|
|
518 while (rc == LDAP_RES_SEARCH_ENTRY)
|
|
428
|
519 {
|
|
996
|
520 QUIT;
|
|
428
|
521 matches ++;
|
|
996
|
522 e = ldap_first_entry (ld, unwind.res);
|
|
|
523 /* #### This call to message() is pretty fascist, because it
|
|
|
524 destroys the current echo area contents, even when invoked
|
|
|
525 from Lisp. It should use echo_area_message() instead, and
|
|
|
526 restore the old echo area contents later. */
|
|
|
527 if (! NILP (verbose))
|
|
|
528 message ("Parsing ldap results... %d", matches);
|
|
428
|
529 entry = Qnil;
|
|
996
|
530 /* Get the DN if required */
|
|
|
531 if (! NILP (withdn))
|
|
|
532 {
|
|
|
533 dn = ldap_get_dn (ld, e);
|
|
|
534 if (dn == NULL)
|
|
|
535 signal_ldap_error (ld, e, 0);
|
|
|
536 entry = Fcons (build_ext_string (dn, Qnative), Qnil);
|
|
|
537 }
|
|
428
|
538 for (a= ldap_first_attribute (ld, e, &ptr);
|
|
|
539 a != NULL;
|
|
996
|
540 a = ldap_next_attribute (ld, e, ptr) )
|
|
428
|
541 {
|
|
996
|
542 list = Fcons (build_ext_string (a, Qnative), Qnil);
|
|
|
543 unwind.vals = ldap_get_values_len (ld, e, a);
|
|
|
544 if (unwind.vals != NULL)
|
|
428
|
545 {
|
|
996
|
546 for (i = 0; unwind.vals[i] != NULL; i++)
|
|
428
|
547 {
|
|
996
|
548 list = Fcons (make_ext_string ((Extbyte *) unwind.vals[i]->bv_val,
|
|
|
549 unwind.vals[i]->bv_len,
|
|
|
550 Qnative),
|
|
428
|
551 list);
|
|
|
552 }
|
|
|
553 }
|
|
|
554 entry = Fcons (Fnreverse (list),
|
|
|
555 entry);
|
|
996
|
556 ldap_value_free_len (unwind.vals);
|
|
|
557 unwind.vals = NULL;
|
|
428
|
558 }
|
|
|
559 result = Fcons (Fnreverse (entry),
|
|
|
560 result);
|
|
996
|
561 ldap_msgfree (unwind.res);
|
|
|
562 unwind.res = NULL;
|
|
428
|
563
|
|
996
|
564 rc = ldap_result (ld, LDAP_RES_ANY, 0, NULL, &(unwind.res));
|
|
428
|
565 }
|
|
|
566
|
|
996
|
567 #if defined HAVE_LDAP_PARSE_RESULT
|
|
|
568 {
|
|
|
569 int rc2 = ldap_parse_result (ld, unwind.res,
|
|
|
570 &rc,
|
|
|
571 NULL, NULL, NULL, NULL, 0);
|
|
|
572 if (rc2 != LDAP_SUCCESS)
|
|
|
573 rc = rc2;
|
|
|
574 }
|
|
428
|
575 #else
|
|
996
|
576 if (rc == 0)
|
|
|
577 signal_ldap_error (ld, NULL, LDAP_TIMELIMIT_EXCEEDED);
|
|
|
578
|
|
|
579 if (rc == -1)
|
|
|
580 signal_ldap_error (ld, unwind.res, (unwind.res==NULL) ? ld->ld_errno : 0);
|
|
|
581
|
|
|
582 #if defined HAVE_LDAP_RESULT2ERROR
|
|
|
583 rc = ldap_result2error (ld, unwind.res, 0);
|
|
|
584 #endif
|
|
428
|
585 #endif
|
|
996
|
586
|
|
|
587 if (rc != LDAP_SUCCESS)
|
|
|
588 signal_ldap_error (ld, NULL, rc);
|
|
|
589
|
|
|
590 ldap_msgfree (unwind.res);
|
|
|
591 unwind.res = (LDAPMessage *)NULL;
|
|
|
592
|
|
|
593 /* #### See above for calling message(). */
|
|
|
594 if (! NILP (verbose))
|
|
|
595 message ("Parsing ldap results... done");
|
|
|
596
|
|
|
597 unbind_to (speccount);
|
|
|
598 UNGCPRO;
|
|
|
599 return Fnreverse (result);
|
|
|
600 }
|
|
|
601
|
|
|
602 DEFUN ("ldap-add", Fldap_add, 3, 3, 0, /*
|
|
|
603 Add an entry to an LDAP directory.
|
|
|
604 LDAP is an LDAP connection object created with `ldap-open'.
|
|
|
605 DN is the distinguished name of the entry to add.
|
|
|
606 ENTRY is an entry specification, i.e., a list of cons cells
|
|
|
607 containing attribute/value string pairs.
|
|
|
608 */
|
|
|
609 (ldap, dn, entry))
|
|
|
610 {
|
|
|
611 LDAP *ld;
|
|
|
612 LDAPMod *ldap_mods, **ldap_mods_ptrs;
|
|
|
613 struct berval *bervals;
|
|
|
614 int rc;
|
|
|
615 int i, j;
|
|
|
616 Elemcount len;
|
|
|
617
|
|
|
618 Lisp_Object current = Qnil;
|
|
|
619 Lisp_Object values = Qnil;
|
|
|
620 struct gcpro gcpro1, gcpro2;
|
|
|
621
|
|
|
622 GCPRO2 (current, values);
|
|
|
623
|
|
|
624 /* Do all the parameter checking */
|
|
|
625 CHECK_LIVE_LDAP (ldap);
|
|
|
626 ld = XLDAP (ldap)->ld;
|
|
|
627
|
|
|
628 /* Check the DN */
|
|
|
629 CHECK_STRING (dn);
|
|
|
630
|
|
|
631 /* Check the entry */
|
|
|
632 CHECK_CONS (entry);
|
|
|
633 if (NILP (entry))
|
|
|
634 invalid_operation ("Cannot add void entry", entry);
|
|
428
|
635
|
|
996
|
636 /* Build the ldap_mods array */
|
|
|
637 len = (Elemcount) XINT (Flength (entry));
|
|
|
638 ldap_mods = alloca_array (LDAPMod, len);
|
|
|
639 ldap_mods_ptrs = alloca_array (LDAPMod *, 1 + len);
|
|
|
640 i = 0;
|
|
|
641 EXTERNAL_LIST_LOOP (entry, entry)
|
|
|
642 {
|
|
|
643 current = XCAR (entry);
|
|
|
644 CHECK_CONS (current);
|
|
|
645 CHECK_STRING (XCAR (current));
|
|
|
646 ldap_mods_ptrs[i] = &(ldap_mods[i]);
|
|
|
647 LISP_STRING_TO_EXTERNAL (XCAR (current), ldap_mods[i].mod_type, Qnative);
|
|
|
648 ldap_mods[i].mod_op = LDAP_MOD_ADD | LDAP_MOD_BVALUES;
|
|
|
649 values = XCDR (current);
|
|
|
650 if (CONSP (values))
|
|
|
651 {
|
|
|
652 len = (Elemcount) XINT (Flength (values));
|
|
|
653 bervals = alloca_array (struct berval, len);
|
|
|
654 ldap_mods[i].mod_vals.modv_bvals =
|
|
|
655 alloca_array (struct berval *, 1 + len);
|
|
|
656 j = 0;
|
|
|
657 EXTERNAL_LIST_LOOP (values, values)
|
|
|
658 {
|
|
|
659 current = XCAR (values);
|
|
|
660 CHECK_STRING (current);
|
|
|
661 ldap_mods[i].mod_vals.modv_bvals[j] = &(bervals[j]);
|
|
|
662 TO_EXTERNAL_FORMAT (LISP_STRING, current,
|
|
|
663 ALLOCA, (bervals[j].bv_val,
|
|
|
664 bervals[j].bv_len),
|
|
|
665 Qnative);
|
|
|
666 j++;
|
|
|
667 }
|
|
|
668 ldap_mods[i].mod_vals.modv_bvals[j] = NULL;
|
|
|
669 }
|
|
|
670 else
|
|
|
671 {
|
|
|
672 CHECK_STRING (values);
|
|
|
673 bervals = alloca_array (struct berval, 1);
|
|
|
674 ldap_mods[i].mod_vals.modv_bvals = alloca_array (struct berval *, 2);
|
|
|
675 ldap_mods[i].mod_vals.modv_bvals[0] = &(bervals[0]);
|
|
|
676 TO_EXTERNAL_FORMAT (LISP_STRING, values,
|
|
|
677 ALLOCA, (bervals[0].bv_val,
|
|
|
678 bervals[0].bv_len),
|
|
|
679 Qnative);
|
|
|
680 ldap_mods[i].mod_vals.modv_bvals[1] = NULL;
|
|
|
681 }
|
|
|
682 i++;
|
|
|
683 }
|
|
|
684 ldap_mods_ptrs[i] = NULL;
|
|
|
685 rc = ldap_add_s (ld, (char *) XSTRING_DATA (dn), ldap_mods_ptrs);
|
|
|
686 if (rc != LDAP_SUCCESS)
|
|
|
687 signal_ldap_error (ld, NULL, rc);
|
|
428
|
688
|
|
|
689 UNGCPRO;
|
|
996
|
690 return Qnil;
|
|
|
691 }
|
|
|
692
|
|
|
693 DEFUN ("ldap-modify", Fldap_modify, 3, 3, 0, /*
|
|
|
694 Add an entry to an LDAP directory.
|
|
|
695 LDAP is an LDAP connection object created with `ldap-open'.
|
|
|
696 DN is the distinguished name of the entry to modify.
|
|
|
697 MODS is a list of modifications to apply.
|
|
|
698 A modification is a list of the form (MOD-OP ATTR VALUE1 VALUE2 ...)
|
|
|
699 MOD-OP and ATTR are mandatory, VALUEs are optional depending on MOD-OP.
|
|
|
700 MOD-OP is the type of modification, one of the symbols `add', `delete'
|
|
|
701 or `replace'. ATTR is the LDAP attribute type to modify.
|
|
|
702 */
|
|
|
703 (ldap, dn, mods))
|
|
|
704 {
|
|
|
705 LDAP *ld;
|
|
|
706 LDAPMod *ldap_mods, **ldap_mods_ptrs;
|
|
|
707 struct berval *bervals;
|
|
|
708 int i, j, rc;
|
|
|
709 Lisp_Object mod_op;
|
|
|
710 Elemcount len;
|
|
|
711
|
|
|
712 Lisp_Object current = Qnil;
|
|
|
713 Lisp_Object values = Qnil;
|
|
|
714 struct gcpro gcpro1, gcpro2;
|
|
|
715
|
|
|
716 /* Do all the parameter checking */
|
|
|
717 CHECK_LIVE_LDAP (ldap);
|
|
|
718 ld = XLDAP (ldap)->ld;
|
|
|
719
|
|
|
720 /* Check the DN */
|
|
|
721 CHECK_STRING (dn);
|
|
|
722
|
|
|
723 /* Check the entry */
|
|
|
724 CHECK_CONS (mods);
|
|
|
725 if (NILP (mods))
|
|
|
726 return Qnil;
|
|
|
727
|
|
|
728 /* Build the ldap_mods array */
|
|
|
729 len = (Elemcount) XINT (Flength (mods));
|
|
|
730 ldap_mods = alloca_array (LDAPMod, len);
|
|
|
731 ldap_mods_ptrs = alloca_array (LDAPMod *, 1 + len);
|
|
|
732 i = 0;
|
|
|
733
|
|
|
734 GCPRO2 (current, values);
|
|
|
735 EXTERNAL_LIST_LOOP (mods, mods)
|
|
|
736 {
|
|
|
737 current = XCAR (mods);
|
|
|
738 CHECK_CONS (current);
|
|
|
739 CHECK_SYMBOL (XCAR (current));
|
|
|
740 mod_op = XCAR (current);
|
|
|
741 ldap_mods_ptrs[i] = &(ldap_mods[i]);
|
|
|
742 ldap_mods[i].mod_op = LDAP_MOD_BVALUES;
|
|
|
743 if (EQ (mod_op, Qadd))
|
|
|
744 ldap_mods[i].mod_op |= LDAP_MOD_ADD;
|
|
|
745 else if (EQ (mod_op, Qdelete))
|
|
|
746 ldap_mods[i].mod_op |= LDAP_MOD_DELETE;
|
|
|
747 else if (EQ (mod_op, Qreplace))
|
|
|
748 ldap_mods[i].mod_op |= LDAP_MOD_REPLACE;
|
|
|
749 else
|
|
|
750 invalid_constant ("Invalid LDAP modification type", mod_op);
|
|
|
751 current = XCDR (current);
|
|
|
752 CHECK_STRING (XCAR (current));
|
|
|
753 LISP_STRING_TO_EXTERNAL (XCAR (current), ldap_mods[i].mod_type, Qnative);
|
|
|
754 values = XCDR (current);
|
|
|
755 len = (Elemcount) XINT (Flength (values));
|
|
|
756 bervals = alloca_array (struct berval, len);
|
|
|
757 ldap_mods[i].mod_vals.modv_bvals =
|
|
|
758 alloca_array (struct berval *, 1 + len);
|
|
|
759 j = 0;
|
|
|
760 EXTERNAL_LIST_LOOP (values, values)
|
|
|
761 {
|
|
|
762 current = XCAR (values);
|
|
|
763 CHECK_STRING (current);
|
|
|
764 ldap_mods[i].mod_vals.modv_bvals[j] = &(bervals[j]);
|
|
|
765 TO_EXTERNAL_FORMAT (LISP_STRING, current,
|
|
|
766 ALLOCA, (bervals[j].bv_val,
|
|
|
767 bervals[j].bv_len),
|
|
|
768 Qnative);
|
|
|
769 j++;
|
|
|
770 }
|
|
|
771 ldap_mods[i].mod_vals.modv_bvals[j] = NULL;
|
|
|
772 i++;
|
|
|
773 }
|
|
|
774 ldap_mods_ptrs[i] = NULL;
|
|
|
775 rc = ldap_modify_s (ld, (char *) XSTRING_DATA (dn), ldap_mods_ptrs);
|
|
|
776 if (rc != LDAP_SUCCESS)
|
|
|
777 signal_ldap_error (ld, NULL, rc);
|
|
|
778
|
|
|
779 UNGCPRO;
|
|
|
780 return Qnil;
|
|
|
781 }
|
|
|
782
|
|
|
783
|
|
|
784 DEFUN ("ldap-delete", Fldap_delete, 2, 2, 0, /*
|
|
|
785 Delete an entry to an LDAP directory.
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|
|
786 LDAP is an LDAP connection object created with `ldap-open'.
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|
|
787 DN is the distinguished name of the entry to delete.
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|
|
788 */
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|
789 (ldap, dn))
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|
|
790 {
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|
|
791 LDAP *ld;
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|
|
792 int rc;
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|
|
793
|
|
|
794 /* Check parameters */
|
|
|
795 CHECK_LIVE_LDAP (ldap);
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|
|
796 ld = XLDAP (ldap)->ld;
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|
|
797 CHECK_STRING (dn);
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|
|
798
|
|
|
799 rc = ldap_delete_s (ld, (char *) XSTRING_DATA (dn));
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|
|
800 if (rc != LDAP_SUCCESS)
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|
|
801 signal_ldap_error (ld, NULL, rc);
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|
|
802
|
|
|
803 return Qnil;
|
|
428
|
804 }
|
|
|
805
|
|
|
806 void
|
|
996
|
807 syms_of_eldap (void)
|
|
428
|
808 {
|
|
996
|
809 INIT_LRECORD_IMPLEMENTATION (ldap);
|
|
428
|
810
|
|
996
|
811 DEFSYMBOL (Qeldap);
|
|
|
812 DEFSYMBOL (Qldapp);
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|
|
813 DEFSYMBOL (Qport);
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|
|
814 DEFSYMBOL (Qauth);
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|
|
815 DEFSYMBOL (Qbinddn);
|
|
|
816 DEFSYMBOL (Qpasswd);
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|
|
817 DEFSYMBOL (Qderef);
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|
|
818 DEFSYMBOL (Qtimelimit);
|
|
|
819 DEFSYMBOL (Qsizelimit);
|
|
|
820 DEFSYMBOL (Qbase);
|
|
|
821 DEFSYMBOL (Qonelevel);
|
|
|
822 DEFSYMBOL (Qsubtree);
|
|
|
823 DEFSYMBOL (Qkrbv41);
|
|
|
824 DEFSYMBOL (Qkrbv42);
|
|
|
825 DEFSYMBOL (Qnever);
|
|
|
826 DEFSYMBOL (Qalways);
|
|
|
827 DEFSYMBOL (Qfind);
|
|
|
828 DEFSYMBOL (Qadd);
|
|
|
829 DEFSYMBOL (Qreplace);
|
|
|
830
|
|
|
831 DEFSUBR (Fldapp);
|
|
|
832 DEFSUBR (Fldap_host);
|
|
|
833 DEFSUBR (Fldap_live_p);
|
|
|
834 DEFSUBR (Fldap_open);
|
|
|
835 DEFSUBR (Fldap_close);
|
|
|
836 DEFSUBR (Fldap_search_basic);
|
|
|
837 DEFSUBR (Fldap_add);
|
|
|
838 DEFSUBR (Fldap_modify);
|
|
|
839 DEFSUBR (Fldap_delete);
|
|
428
|
840 }
|
|
|
841
|
|
|
842 void
|
|
996
|
843 vars_of_eldap (void)
|
|
428
|
844 {
|
|
996
|
845
|
|
|
846 Fprovide (Qeldap);
|
|
428
|
847
|
|
996
|
848 ldap_default_port = LDAP_PORT;
|
|
|
849 Vldap_default_base = Qnil;
|
|
|
850
|
|
|
851 DEFVAR_INT ("ldap-default-port", &ldap_default_port /*
|
|
|
852 Default TCP port for LDAP connections.
|
|
|
853 Initialized from the LDAP library. Default value is 389.
|
|
428
|
854 */ );
|
|
|
855
|
|
|
856 DEFVAR_LISP ("ldap-default-base", &Vldap_default_base /*
|
|
|
857 Default base for LDAP searches.
|
|
|
858 This is a string using the syntax of RFC 1779.
|
|
|
859 For instance, "o=ACME, c=US" limits the search to the
|
|
|
860 Acme organization in the United States.
|
|
|
861 */ );
|
|
|
862
|
|
|
863 }
|
|
|
864
|
|
996
|
865 #ifdef HAVE_SHLIB
|
|
|
866 void
|
|
|
867 unload_eldap (void)
|
|
|
868 {
|
|
|
869 /* Remove defined types */
|
|
|
870 UNDEF_LRECORD_IMPLEMENTATION (ldap);
|
|
|
871
|
|
|
872 /* Remove staticpro'ing of symbols */
|
|
|
873 unstaticpro_nodump (&Qeldap);
|
|
|
874 unstaticpro_nodump (&Qldapp);
|
|
|
875 unstaticpro_nodump (&Qport);
|
|
|
876 unstaticpro_nodump (&Qauth);
|
|
|
877 unstaticpro_nodump (&Qbinddn);
|
|
|
878 unstaticpro_nodump (&Qpasswd);
|
|
|
879 unstaticpro_nodump (&Qderef);
|
|
|
880 unstaticpro_nodump (&Qtimelimit);
|
|
|
881 unstaticpro_nodump (&Qsizelimit);
|
|
|
882 unstaticpro_nodump (&Qbase);
|
|
|
883 unstaticpro_nodump (&Qonelevel);
|
|
|
884 unstaticpro_nodump (&Qsubtree);
|
|
|
885 unstaticpro_nodump (&Qkrbv41);
|
|
|
886 unstaticpro_nodump (&Qkrbv42);
|
|
|
887 unstaticpro_nodump (&Qnever);
|
|
|
888 unstaticpro_nodump (&Qalways);
|
|
|
889 unstaticpro_nodump (&Qfind);
|
|
|
890 unstaticpro_nodump (&Qadd);
|
|
|
891 unstaticpro_nodump (&Qreplace);
|
|
|
892 }
|
|
|
893 #endif /* HAVE_SHLIB */
|
