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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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2367
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3 Copyright (C) 2004 Ben Wing.
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4
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428
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5
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6 This file is part of XEmacs.
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7
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8 XEmacs is free software; you can redistribute it and/or modify it
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9 under the terms of the GNU General Public License as published by the
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10 Free Software Foundation; either version 2, or (at your option) any
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11 later version.
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12
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13 XEmacs is distributed in the hope that it will be useful, but WITHOUT
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14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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16 for more details.
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17
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18 You should have received a copy of the GNU General Public License
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19 along with XEmacs; see the file COPYING. If not, write to
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20 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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21 Boston, MA 02111-1307, USA. */
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22
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23 /* Synched up with: Not in FSF. */
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24
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996
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25 /* Author: Oscar Figueiredo with lots of support from Hrvoje Niksic */
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428
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26
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27 /* This file provides lisp primitives for access to an LDAP library
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28 conforming to the API defined in RFC 1823.
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29 It has been tested with:
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30 - UMich LDAP 3.3 (http://www.umich.edu/~dirsvcs/ldap/)
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996
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31 - OpenLDAP 1.2 (http://www.openldap.org/)
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32 - Netscape's LDAP SDK (http://developer.netscape.com/) */
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33
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428
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34
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996
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35 #include <config.h>
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36 #include "lisp.h"
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37 #include "opaque.h"
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38 #include "sysdep.h"
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39 #include "buffer.h"
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40 #include "process.h" /* for report_process_error */
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1632
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41 #ifdef HAVE_SHLIB
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42 # include "emodules.h"
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43 #endif
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428
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44
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996
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45 #include <errno.h>
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428
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46
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47 #include "eldap.h"
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996
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48
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49 static Fixnum ldap_default_port;
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50 static Lisp_Object Vldap_default_base;
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51
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52 static Lisp_Object Qeldap;
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428
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53
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996
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54 /* Needed by the lrecord definition */
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55 Lisp_Object Qldapp;
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428
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56
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|
996
|
57 /* ldap-open plist keywords */
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58 static Lisp_Object Qport, Qauth, Qbinddn, Qpasswd, Qderef, Qtimelimit, Qsizelimit;
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428
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59 /* Search scope limits */
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60 static Lisp_Object Qbase, Qonelevel, Qsubtree;
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61 /* Authentication methods */
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996
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62 static Lisp_Object Qkrbv41, Qkrbv42;
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428
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63 /* Deref policy */
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64 static Lisp_Object Qnever, Qalways, Qfind;
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996
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65 /* Modification types (Qdelete is defined in general.c) */
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66 static Lisp_Object Qadd, Qreplace;
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428
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67
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996
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68
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69 /************************************************************************/
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70 /* Utility Functions */
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71 /************************************************************************/
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72
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2268
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73 static DECLARE_DOESNT_RETURN (signal_ldap_error (LDAP *, LDAPMessage *, int));
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74
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75 static DOESNT_RETURN
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2286
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76 signal_ldap_error (LDAP *ld,
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77 #if defined HAVE_LDAP_PARSE_RESULT || defined HAVE_LDAP_RESULT2ERROR
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78 LDAPMessage *res,
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79 #else
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80 LDAPMessage *UNUSED (res),
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81 #endif
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82 int ldap_err)
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996
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83 {
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84 if (ldap_err <= 0)
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85 {
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86 #if defined HAVE_LDAP_PARSE_RESULT
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87 int err;
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88 ldap_err = ldap_parse_result (ld, res,
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89 &err,
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90 NULL, NULL, NULL, NULL, 0);
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91 if (ldap_err == LDAP_SUCCESS)
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92 ldap_err = err;
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93 #elif defined HAVE_LDAP_GET_LDERRNO
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94 ldap_err = ldap_get_lderrno (ld, NULL, NULL);
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95 #elif defined HAVE_LDAP_RESULT2ERROR
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96 ldap_err = ldap_result2error (ld, res, 0);
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97 #else
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98 ldap_err = ld->ld_errno;
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99 #endif
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100 }
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101 invalid_operation ("LDAP error",
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2367
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102 build_ext_string (ldap_err2string (ldap_err), Qnative));
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996
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103 }
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104
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105
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106 /************************************************************************/
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107 /* ldap lrecord basic functions */
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108 /************************************************************************/
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109
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110 static Lisp_Object
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111 make_ldap (Lisp_LDAP *ldap)
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112 {
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113 return wrap_ldap (ldap);
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114 }
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115
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1220
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116 static const struct memory_description ldap_description [] = {
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996
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117 { XD_LISP_OBJECT, offsetof (struct Lisp_LDAP, host) },
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118 { XD_END }
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119 };
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120
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121 static Lisp_Object
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122 mark_ldap (Lisp_Object obj)
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123 {
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124 return XLDAP (obj)->host;
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125 }
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126
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127 static void
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2286
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128 print_ldap (Lisp_Object obj, Lisp_Object printcharfun, int UNUSED (escapeflag))
|
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996
|
129 {
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130 Lisp_LDAP *ldap = XLDAP (obj);
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131
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132 if (print_readably)
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133 printing_unreadable_object ("#<ldap %s>", XSTRING_DATA (ldap->host));
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134
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135 write_fmt_string_lisp (printcharfun, "#<ldap %S", 1, ldap->host);
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136 if (!ldap->ld)
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137 write_c_string (printcharfun,"(dead) ");
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138 write_fmt_string (printcharfun, " 0x%lx>", (long)ldap);
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139 }
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140
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141 static Lisp_LDAP *
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142 allocate_ldap (void)
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143 {
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144 Lisp_LDAP *ldap = alloc_lcrecord_type (Lisp_LDAP, &lrecord_ldap);
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145
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146 ldap->ld = NULL;
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147 ldap->host = Qnil;
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148 return ldap;
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149 }
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150
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151 static void
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152 finalize_ldap (void *header, int for_disksave)
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153 {
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154 Lisp_LDAP *ldap = (Lisp_LDAP *) header;
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155
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156 if (for_disksave)
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157 invalid_operation ("Can't dump an emacs containing LDAP objects",
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158 make_ldap (ldap));
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159
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160 if (ldap->ld)
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161 ldap_unbind (ldap->ld);
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162 ldap->ld = NULL;
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163 }
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|
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164
|
|
1220
|
165 DEFINE_LRECORD_IMPLEMENTATION ("ldap", ldap, 0,
|
|
996
|
166 mark_ldap, print_ldap, finalize_ldap,
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|
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167 NULL, NULL, ldap_description, Lisp_LDAP);
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168
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169
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170 /************************************************************************/
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171 /* Basic ldap accessors */
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|
|
172 /************************************************************************/
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173
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174 /* ###autoload */
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175 DEFUN ("ldapp", Fldapp, 1, 1, 0, /*
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176 Return t if OBJECT is a LDAP connection.
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177 */
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178 (object))
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|
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179 {
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180 return LDAPP (object) ? Qt : Qnil;
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|
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181 }
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182
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183 DEFUN ("ldap-host", Fldap_host, 1, 1, 0, /*
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184 Return the server host of the connection LDAP, as a string.
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185 */
|
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186 (ldap))
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|
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187 {
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188 CHECK_LDAP (ldap);
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189 return (XLDAP (ldap))->host;
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|
|
190 }
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191
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|
|
192 DEFUN ("ldap-live-p", Fldap_live_p, 1, 1, 0, /*
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193 Return t if LDAP is an active LDAP connection.
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|
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194 */
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195 (ldap))
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|
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196 {
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197 CHECK_LDAP (ldap);
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198 return (XLDAP (ldap))->ld ? Qt : Qnil;
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|
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199 }
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200
|
|
|
201 /************************************************************************/
|
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|
202 /* Opening/Closing a LDAP connection */
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203 /************************************************************************/
|
|
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204
|
|
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205
|
|
|
206 /* ###autoload */
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207 DEFUN ("ldap-open", Fldap_open, 1, 2, 0, /*
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|
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208 Open a LDAP connection to HOST.
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|
|
209 PLIST is a plist containing additional parameters for the connection.
|
|
428
|
210 Valid keys in that list are:
|
|
996
|
211 `port' the TCP port to use for the connection if different from
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|
|
212 `ldap-default-port'.
|
|
428
|
213 `auth' is the authentication method to use, possible values depend on
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|
|
214 the LDAP library XEmacs was compiled with: `simple', `krbv41' and `krbv42'.
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|
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215 `binddn' is the distinguished name of the user to bind as (in RFC 1779 syntax).
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216 `passwd' is the password to use for simple authentication.
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|
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217 `deref' is one of the symbols `never', `always', `search' or `find'.
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|
|
218 `timelimit' is the timeout limit for the connection in seconds.
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|
|
219 `sizelimit' is the maximum number of matches to return.
|
|
|
220 */
|
|
996
|
221 (host, plist))
|
|
428
|
222 {
|
|
996
|
223 /* This function can GC */
|
|
|
224 Lisp_LDAP *ldap;
|
|
428
|
225 LDAP *ld;
|
|
996
|
226 int ldap_port = 0;
|
|
428
|
227 int ldap_auth = LDAP_AUTH_SIMPLE;
|
|
2367
|
228 Extbyte *ldap_binddn = NULL;
|
|
|
229 Extbyte *ldap_password = NULL;
|
|
428
|
230 int ldap_deref = LDAP_DEREF_NEVER;
|
|
|
231 int ldap_timelimit = 0;
|
|
|
232 int ldap_sizelimit = 0;
|
|
996
|
233 int err;
|
|
428
|
234
|
|
996
|
235 CHECK_STRING (host);
|
|
428
|
236
|
|
996
|
237 {
|
|
|
238 EXTERNAL_PROPERTY_LIST_LOOP_3 (keyword, value, plist)
|
|
|
239 {
|
|
|
240 /* TCP Port */
|
|
|
241 if (EQ (keyword, Qport))
|
|
|
242 {
|
|
|
243 CHECK_INT (value);
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|
|
244 ldap_port = XINT (value);
|
|
|
245 }
|
|
|
246 /* Authentication method */
|
|
|
247 if (EQ (keyword, Qauth))
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|
|
248 {
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|
|
249 if (EQ (value, Qsimple))
|
|
|
250 ldap_auth = LDAP_AUTH_SIMPLE;
|
|
428
|
251 #ifdef LDAP_AUTH_KRBV41
|
|
996
|
252 else if (EQ (value, Qkrbv41))
|
|
|
253 ldap_auth = LDAP_AUTH_KRBV41;
|
|
428
|
254 #endif
|
|
|
255 #ifdef LDAP_AUTH_KRBV42
|
|
996
|
256 else if (EQ (value, Qkrbv42))
|
|
|
257 ldap_auth = LDAP_AUTH_KRBV42;
|
|
428
|
258 #endif
|
|
996
|
259 else
|
|
|
260 invalid_constant ("Invalid authentication method", value);
|
|
|
261 }
|
|
|
262 /* Bind DN */
|
|
|
263 else if (EQ (keyword, Qbinddn))
|
|
|
264 {
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|
|
265 CHECK_STRING (value);
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|
|
266 LISP_STRING_TO_EXTERNAL (value, ldap_binddn, Qnative);
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|
|
267 }
|
|
|
268 /* Password */
|
|
|
269 else if (EQ (keyword, Qpasswd))
|
|
|
270 {
|
|
|
271 CHECK_STRING (value);
|
|
2272
|
272 LISP_STRING_TO_EXTERNAL (value, ldap_password, Qnative);
|
|
996
|
273 }
|
|
|
274 /* Deref */
|
|
|
275 else if (EQ (keyword, Qderef))
|
|
|
276 {
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|
|
277 if (EQ (value, Qnever))
|
|
|
278 ldap_deref = LDAP_DEREF_NEVER;
|
|
|
279 else if (EQ (value, Qsearch))
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|
|
280 ldap_deref = LDAP_DEREF_SEARCHING;
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|
|
281 else if (EQ (value, Qfind))
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|
|
282 ldap_deref = LDAP_DEREF_FINDING;
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|
|
283 else if (EQ (value, Qalways))
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|
|
284 ldap_deref = LDAP_DEREF_ALWAYS;
|
|
|
285 else
|
|
|
286 invalid_constant ("Invalid deref value", value);
|
|
|
287 }
|
|
|
288 /* Timelimit */
|
|
|
289 else if (EQ (keyword, Qtimelimit))
|
|
|
290 {
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|
|
291 CHECK_INT (value);
|
|
|
292 ldap_timelimit = XINT (value);
|
|
|
293 }
|
|
|
294 /* Sizelimit */
|
|
|
295 else if (EQ (keyword, Qsizelimit))
|
|
|
296 {
|
|
|
297 CHECK_INT (value);
|
|
|
298 ldap_sizelimit = XINT (value);
|
|
|
299 }
|
|
|
300 }
|
|
|
301 }
|
|
|
302
|
|
|
303 if (ldap_port == 0)
|
|
|
304 {
|
|
|
305 ldap_port = ldap_default_port;
|
|
428
|
306 }
|
|
|
307
|
|
996
|
308 /* Connect to the server and bind */
|
|
|
309 slow_down_interrupts ();
|
|
2367
|
310 ld = ldap_open (NEW_LISP_STRING_TO_EXTERNAL (host, Qnative), ldap_port);
|
|
996
|
311 speed_up_interrupts ();
|
|
428
|
312
|
|
996
|
313 if (ld == NULL )
|
|
|
314 report_process_error ("Failed connecting to host", host);
|
|
428
|
315
|
|
996
|
316 #ifdef HAVE_LDAP_SET_OPTION
|
|
|
317 if ((err = ldap_set_option (ld, LDAP_OPT_DEREF,
|
|
|
318 (void *)&ldap_deref)) != LDAP_SUCCESS)
|
|
|
319 signal_ldap_error (ld, NULL, err);
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|
|
320 if ((err = ldap_set_option (ld, LDAP_OPT_TIMELIMIT,
|
|
|
321 (void *)&ldap_timelimit)) != LDAP_SUCCESS)
|
|
|
322 signal_ldap_error (ld, NULL, err);
|
|
|
323 if ((err = ldap_set_option (ld, LDAP_OPT_SIZELIMIT,
|
|
|
324 (void *)&ldap_sizelimit)) != LDAP_SUCCESS)
|
|
|
325 signal_ldap_error (ld, NULL, err);
|
|
|
326 if ((err = ldap_set_option (ld, LDAP_OPT_REFERRALS,
|
|
|
327 LDAP_OPT_ON)) != LDAP_SUCCESS)
|
|
|
328 signal_ldap_error (ld, NULL, err);
|
|
|
329 if ((err = ldap_set_option (ld, LDAP_OPT_RESTART,
|
|
|
330 LDAP_OPT_ON)) != LDAP_SUCCESS)
|
|
|
331 signal_ldap_error (ld, NULL, err);
|
|
|
332 #else /* not HAVE_LDAP_SET_OPTION */
|
|
428
|
333 ld->ld_deref = ldap_deref;
|
|
|
334 ld->ld_timelimit = ldap_timelimit;
|
|
|
335 ld->ld_sizelimit = ldap_sizelimit;
|
|
|
336 #ifdef LDAP_REFERRALS
|
|
|
337 ld->ld_options = LDAP_OPT_REFERRALS;
|
|
996
|
338 #else /* not LDAP_REFERRALS */
|
|
428
|
339 ld->ld_options = 0;
|
|
996
|
340 #endif /* not LDAP_REFERRALS */
|
|
|
341 /* XEmacs uses interrupts (SIGIO,SIGALRM), LDAP calls need to ignore them */
|
|
|
342 ld->ld_options |= LDAP_OPT_RESTART;
|
|
|
343 #endif /* not HAVE_LDAP_SET_OPTION */
|
|
|
344
|
|
2272
|
345 err = ldap_bind_s (ld, ldap_binddn, ldap_password, ldap_auth);
|
|
996
|
346 if (err != LDAP_SUCCESS)
|
|
|
347 {
|
|
|
348 signal_error (Qprocess_error, "Failed binding to the server",
|
|
2367
|
349 build_ext_string (ldap_err2string (err), Qnative));
|
|
996
|
350 }
|
|
|
351
|
|
|
352 ldap = allocate_ldap ();
|
|
|
353 ldap->ld = ld;
|
|
|
354 ldap->host = host;
|
|
|
355
|
|
|
356 return make_ldap (ldap);
|
|
|
357 }
|
|
|
358
|
|
|
359
|
|
|
360
|
|
|
361 DEFUN ("ldap-close", Fldap_close, 1, 1, 0, /*
|
|
|
362 Close an LDAP connection.
|
|
|
363 */
|
|
|
364 (ldap))
|
|
|
365 {
|
|
|
366 Lisp_LDAP *lldap;
|
|
|
367 CHECK_LIVE_LDAP (ldap);
|
|
|
368 lldap = XLDAP (ldap);
|
|
|
369 ldap_unbind (lldap->ld);
|
|
|
370 lldap->ld = NULL;
|
|
|
371 return Qnil;
|
|
|
372 }
|
|
|
373
|
|
|
374
|
|
|
375
|
|
|
376 /************************************************************************/
|
|
|
377 /* Working on a LDAP connection */
|
|
|
378 /************************************************************************/
|
|
|
379 struct ldap_unwind_struct
|
|
|
380 {
|
|
|
381 LDAPMessage *res;
|
|
|
382 struct berval **vals;
|
|
|
383 };
|
|
|
384
|
|
|
385 static Lisp_Object
|
|
|
386 ldap_search_unwind (Lisp_Object unwind_obj)
|
|
|
387 {
|
|
|
388 struct ldap_unwind_struct *unwind =
|
|
|
389 (struct ldap_unwind_struct *) get_opaque_ptr (unwind_obj);
|
|
|
390 if (unwind->res)
|
|
|
391 ldap_msgfree (unwind->res);
|
|
|
392 if (unwind->vals)
|
|
|
393 ldap_value_free_len (unwind->vals);
|
|
|
394 return Qnil;
|
|
|
395 }
|
|
|
396
|
|
|
397 /* The following function is called `ldap-search-basic' instead of */
|
|
|
398 /* plain `ldap-search' to maintain compatibility with the XEmacs 21.1 */
|
|
|
399 /* API where `ldap-search' was the name of the high-level search */
|
|
|
400 /* function */
|
|
428
|
401
|
|
996
|
402 DEFUN ("ldap-search-basic", Fldap_search_basic, 2, 8, 0, /*
|
|
|
403 Perform a search on an open LDAP connection.
|
|
|
404 LDAP is an LDAP connection object created with `ldap-open'.
|
|
|
405 FILTER is a filter string for the search as described in RFC 1558.
|
|
|
406 BASE is the distinguished name at which to start the search.
|
|
|
407 SCOPE is one of the symbols `base', `onelevel' or `subtree' indicating
|
|
|
408 the scope of the search.
|
|
|
409 ATTRS is a list of strings indicating which attributes to retrieve
|
|
|
410 for each matching entry. If nil return all available attributes.
|
|
|
411 If ATTRSONLY is non-nil then only the attributes are retrieved, not
|
|
|
412 the associated values.
|
|
|
413 If WITHDN is non-nil each entry in the result will be prepended with
|
|
|
414 its distinguished name DN.
|
|
|
415 If VERBOSE is non-nil progress messages will be echoed.
|
|
|
416 The function returns a list of matching entries. Each entry is itself
|
|
|
417 an alist of attribute/value pairs optionally preceded by the DN of the
|
|
|
418 entry according to the value of WITHDN.
|
|
|
419 */
|
|
|
420 (ldap, filter, base, scope, attrs, attrsonly, withdn, verbose))
|
|
|
421 {
|
|
|
422 /* This function can GC */
|
|
|
423
|
|
|
424 /* Vars for query */
|
|
|
425 LDAP *ld;
|
|
|
426 LDAPMessage *e;
|
|
|
427 BerElement *ptr;
|
|
2367
|
428 Extbyte *a, *dn;
|
|
996
|
429 int i, rc;
|
|
|
430 int matches;
|
|
|
431 struct ldap_unwind_struct unwind;
|
|
|
432
|
|
|
433 int ldap_scope = LDAP_SCOPE_SUBTREE;
|
|
2367
|
434 Extbyte **ldap_attributes = NULL;
|
|
996
|
435
|
|
|
436 int speccount = specpdl_depth ();
|
|
|
437
|
|
|
438 Lisp_Object list = Qnil;
|
|
|
439 Lisp_Object entry = Qnil;
|
|
|
440 Lisp_Object result = Qnil;
|
|
|
441 struct gcpro gcpro1, gcpro2, gcpro3;
|
|
|
442
|
|
|
443 GCPRO3 (list, entry, result);
|
|
|
444
|
|
|
445 unwind.res = NULL;
|
|
|
446 unwind.vals = NULL;
|
|
|
447
|
|
|
448 /* Do all the parameter checking */
|
|
|
449 CHECK_LIVE_LDAP (ldap);
|
|
|
450 ld = XLDAP (ldap)->ld;
|
|
|
451
|
|
|
452 /* Filter */
|
|
|
453 CHECK_STRING (filter);
|
|
|
454
|
|
|
455 /* Search base */
|
|
|
456 if (NILP (base))
|
|
|
457 {
|
|
|
458 base = Vldap_default_base;
|
|
|
459 }
|
|
|
460 if (!NILP (base))
|
|
|
461 {
|
|
|
462 CHECK_STRING (base);
|
|
|
463 }
|
|
|
464
|
|
|
465 /* Search scope */
|
|
|
466 if (!NILP (scope))
|
|
|
467 {
|
|
|
468 if (EQ (scope, Qbase))
|
|
|
469 ldap_scope = LDAP_SCOPE_BASE;
|
|
|
470 else if (EQ (scope, Qonelevel))
|
|
|
471 ldap_scope = LDAP_SCOPE_ONELEVEL;
|
|
|
472 else if (EQ (scope, Qsubtree))
|
|
|
473 ldap_scope = LDAP_SCOPE_SUBTREE;
|
|
|
474 else
|
|
|
475 invalid_constant ("Invalid scope", scope);
|
|
|
476 }
|
|
|
477
|
|
|
478 /* Attributes to search */
|
|
|
479 if (!NILP (attrs))
|
|
|
480 {
|
|
|
481 CHECK_CONS (attrs);
|
|
|
482 ldap_attributes = alloca_array (char *, 1 + XINT (Flength (attrs)));
|
|
|
483
|
|
|
484 i = 0;
|
|
2367
|
485 {
|
|
|
486 EXTERNAL_LIST_LOOP_2 (current, attrs)
|
|
|
487 {
|
|
|
488 CHECK_STRING (current);
|
|
|
489 LISP_STRING_TO_EXTERNAL (current, ldap_attributes[i], Qnative);
|
|
|
490 ++i;
|
|
|
491 }
|
|
|
492 }
|
|
996
|
493 ldap_attributes[i] = NULL;
|
|
|
494 }
|
|
|
495
|
|
|
496 /* Attributes only ? */
|
|
|
497 CHECK_SYMBOL (attrsonly);
|
|
428
|
498
|
|
|
499 /* Perform the search */
|
|
996
|
500 if (ldap_search (ld,
|
|
2367
|
501 NILP (base) ? "" :
|
|
|
502 NEW_LISP_STRING_TO_EXTERNAL (base, Qnative),
|
|
996
|
503 ldap_scope,
|
|
2367
|
504 NILP (filter) ? "" :
|
|
|
505 NEW_LISP_STRING_TO_EXTERNAL (filter, Qnative),
|
|
996
|
506 ldap_attributes,
|
|
|
507 NILP (attrsonly) ? 0 : 1)
|
|
|
508 == -1)
|
|
428
|
509 {
|
|
996
|
510 signal_ldap_error (ld, NULL, 0);
|
|
428
|
511 }
|
|
|
512
|
|
996
|
513 /* Ensure we don't exit without cleaning up */
|
|
|
514 record_unwind_protect (ldap_search_unwind,
|
|
|
515 make_opaque_ptr (&unwind));
|
|
|
516
|
|
428
|
517 /* Build the results list */
|
|
|
518 matches = 0;
|
|
|
519
|
|
996
|
520 rc = ldap_result (ld, LDAP_RES_ANY, 0, NULL, &unwind.res);
|
|
|
521
|
|
|
522 while (rc == LDAP_RES_SEARCH_ENTRY)
|
|
428
|
523 {
|
|
996
|
524 QUIT;
|
|
428
|
525 matches ++;
|
|
996
|
526 e = ldap_first_entry (ld, unwind.res);
|
|
|
527 /* #### This call to message() is pretty fascist, because it
|
|
|
528 destroys the current echo area contents, even when invoked
|
|
|
529 from Lisp. It should use echo_area_message() instead, and
|
|
|
530 restore the old echo area contents later. */
|
|
|
531 if (! NILP (verbose))
|
|
|
532 message ("Parsing ldap results... %d", matches);
|
|
428
|
533 entry = Qnil;
|
|
996
|
534 /* Get the DN if required */
|
|
|
535 if (! NILP (withdn))
|
|
|
536 {
|
|
|
537 dn = ldap_get_dn (ld, e);
|
|
|
538 if (dn == NULL)
|
|
|
539 signal_ldap_error (ld, e, 0);
|
|
|
540 entry = Fcons (build_ext_string (dn, Qnative), Qnil);
|
|
|
541 }
|
|
2367
|
542 for (a = ldap_first_attribute (ld, e, &ptr);
|
|
428
|
543 a != NULL;
|
|
2367
|
544 a = ldap_next_attribute (ld, e, ptr))
|
|
428
|
545 {
|
|
996
|
546 list = Fcons (build_ext_string (a, Qnative), Qnil);
|
|
|
547 unwind.vals = ldap_get_values_len (ld, e, a);
|
|
|
548 if (unwind.vals != NULL)
|
|
428
|
549 {
|
|
996
|
550 for (i = 0; unwind.vals[i] != NULL; i++)
|
|
428
|
551 {
|
|
996
|
552 list = Fcons (make_ext_string ((Extbyte *) unwind.vals[i]->bv_val,
|
|
|
553 unwind.vals[i]->bv_len,
|
|
|
554 Qnative),
|
|
428
|
555 list);
|
|
|
556 }
|
|
|
557 }
|
|
|
558 entry = Fcons (Fnreverse (list),
|
|
|
559 entry);
|
|
996
|
560 ldap_value_free_len (unwind.vals);
|
|
|
561 unwind.vals = NULL;
|
|
428
|
562 }
|
|
|
563 result = Fcons (Fnreverse (entry),
|
|
|
564 result);
|
|
996
|
565 ldap_msgfree (unwind.res);
|
|
|
566 unwind.res = NULL;
|
|
428
|
567
|
|
996
|
568 rc = ldap_result (ld, LDAP_RES_ANY, 0, NULL, &(unwind.res));
|
|
428
|
569 }
|
|
|
570
|
|
996
|
571 #if defined HAVE_LDAP_PARSE_RESULT
|
|
|
572 {
|
|
|
573 int rc2 = ldap_parse_result (ld, unwind.res,
|
|
|
574 &rc,
|
|
|
575 NULL, NULL, NULL, NULL, 0);
|
|
|
576 if (rc2 != LDAP_SUCCESS)
|
|
|
577 rc = rc2;
|
|
|
578 }
|
|
428
|
579 #else
|
|
996
|
580 if (rc == 0)
|
|
|
581 signal_ldap_error (ld, NULL, LDAP_TIMELIMIT_EXCEEDED);
|
|
|
582
|
|
|
583 if (rc == -1)
|
|
|
584 signal_ldap_error (ld, unwind.res, (unwind.res==NULL) ? ld->ld_errno : 0);
|
|
|
585
|
|
|
586 #if defined HAVE_LDAP_RESULT2ERROR
|
|
|
587 rc = ldap_result2error (ld, unwind.res, 0);
|
|
|
588 #endif
|
|
428
|
589 #endif
|
|
996
|
590
|
|
|
591 if (rc != LDAP_SUCCESS)
|
|
|
592 signal_ldap_error (ld, NULL, rc);
|
|
|
593
|
|
|
594 ldap_msgfree (unwind.res);
|
|
|
595 unwind.res = (LDAPMessage *)NULL;
|
|
|
596
|
|
|
597 /* #### See above for calling message(). */
|
|
|
598 if (! NILP (verbose))
|
|
|
599 message ("Parsing ldap results... done");
|
|
|
600
|
|
|
601 unbind_to (speccount);
|
|
|
602 UNGCPRO;
|
|
|
603 return Fnreverse (result);
|
|
|
604 }
|
|
|
605
|
|
|
606 DEFUN ("ldap-add", Fldap_add, 3, 3, 0, /*
|
|
|
607 Add an entry to an LDAP directory.
|
|
|
608 LDAP is an LDAP connection object created with `ldap-open'.
|
|
|
609 DN is the distinguished name of the entry to add.
|
|
|
610 ENTRY is an entry specification, i.e., a list of cons cells
|
|
|
611 containing attribute/value string pairs.
|
|
|
612 */
|
|
|
613 (ldap, dn, entry))
|
|
|
614 {
|
|
|
615 LDAP *ld;
|
|
|
616 LDAPMod *ldap_mods, **ldap_mods_ptrs;
|
|
|
617 struct berval *bervals;
|
|
|
618 int rc;
|
|
|
619 int i, j;
|
|
|
620 Elemcount len;
|
|
|
621
|
|
|
622 Lisp_Object current = Qnil;
|
|
|
623 Lisp_Object values = Qnil;
|
|
2367
|
624 struct gcpro gcpro1;
|
|
996
|
625
|
|
2367
|
626 GCPRO1 (values);
|
|
996
|
627
|
|
|
628 /* Do all the parameter checking */
|
|
|
629 CHECK_LIVE_LDAP (ldap);
|
|
|
630 ld = XLDAP (ldap)->ld;
|
|
|
631
|
|
|
632 /* Check the DN */
|
|
|
633 CHECK_STRING (dn);
|
|
|
634
|
|
|
635 /* Check the entry */
|
|
|
636 CHECK_CONS (entry);
|
|
|
637 if (NILP (entry))
|
|
|
638 invalid_operation ("Cannot add void entry", entry);
|
|
428
|
639
|
|
996
|
640 /* Build the ldap_mods array */
|
|
|
641 len = (Elemcount) XINT (Flength (entry));
|
|
|
642 ldap_mods = alloca_array (LDAPMod, len);
|
|
|
643 ldap_mods_ptrs = alloca_array (LDAPMod *, 1 + len);
|
|
|
644 i = 0;
|
|
2367
|
645
|
|
|
646 {
|
|
|
647 EXTERNAL_LIST_LOOP_2 (current, entry)
|
|
|
648 {
|
|
|
649 CHECK_CONS (current);
|
|
|
650 CHECK_STRING (XCAR (current));
|
|
|
651 ldap_mods_ptrs[i] = &(ldap_mods[i]);
|
|
|
652 LISP_STRING_TO_EXTERNAL (XCAR (current), ldap_mods[i].mod_type,
|
|
|
653 Qnative);
|
|
|
654 ldap_mods[i].mod_op = LDAP_MOD_ADD | LDAP_MOD_BVALUES;
|
|
|
655 values = XCDR (current);
|
|
|
656 if (CONSP (values))
|
|
|
657 {
|
|
|
658 len = (Elemcount) XINT (Flength (values));
|
|
|
659 bervals = alloca_array (struct berval, len);
|
|
|
660 ldap_mods[i].mod_vals.modv_bvals =
|
|
|
661 alloca_array (struct berval *, 1 + len);
|
|
|
662 j = 0;
|
|
|
663 {
|
|
|
664 EXTERNAL_LIST_LOOP_2 (cur2, values)
|
|
|
665 {
|
|
|
666 CHECK_STRING (cur2);
|
|
|
667 ldap_mods[i].mod_vals.modv_bvals[j] = &(bervals[j]);
|
|
|
668 TO_EXTERNAL_FORMAT (LISP_STRING, cur2,
|
|
|
669 ALLOCA, (bervals[j].bv_val,
|
|
|
670 bervals[j].bv_len),
|
|
|
671 Qnative);
|
|
|
672 j++;
|
|
|
673 }
|
|
|
674 }
|
|
|
675 ldap_mods[i].mod_vals.modv_bvals[j] = NULL;
|
|
|
676 }
|
|
|
677 else
|
|
|
678 {
|
|
|
679 CHECK_STRING (values);
|
|
|
680 bervals = alloca_array (struct berval, 1);
|
|
|
681 ldap_mods[i].mod_vals.modv_bvals = alloca_array (struct berval *,
|
|
|
682 2);
|
|
|
683 ldap_mods[i].mod_vals.modv_bvals[0] = &(bervals[0]);
|
|
|
684 TO_EXTERNAL_FORMAT (LISP_STRING, values,
|
|
|
685 ALLOCA, (bervals[0].bv_val,
|
|
|
686 bervals[0].bv_len),
|
|
|
687 Qnative);
|
|
|
688 ldap_mods[i].mod_vals.modv_bvals[1] = NULL;
|
|
|
689 }
|
|
|
690 i++;
|
|
|
691 }
|
|
|
692 }
|
|
996
|
693 ldap_mods_ptrs[i] = NULL;
|
|
2367
|
694 rc = ldap_add_s (ld, NEW_LISP_STRING_TO_EXTERNAL (dn, Qnative),
|
|
|
695 ldap_mods_ptrs);
|
|
996
|
696 if (rc != LDAP_SUCCESS)
|
|
|
697 signal_ldap_error (ld, NULL, rc);
|
|
428
|
698
|
|
|
699 UNGCPRO;
|
|
996
|
700 return Qnil;
|
|
|
701 }
|
|
|
702
|
|
|
703 DEFUN ("ldap-modify", Fldap_modify, 3, 3, 0, /*
|
|
|
704 Add an entry to an LDAP directory.
|
|
|
705 LDAP is an LDAP connection object created with `ldap-open'.
|
|
|
706 DN is the distinguished name of the entry to modify.
|
|
|
707 MODS is a list of modifications to apply.
|
|
|
708 A modification is a list of the form (MOD-OP ATTR VALUE1 VALUE2 ...)
|
|
|
709 MOD-OP and ATTR are mandatory, VALUEs are optional depending on MOD-OP.
|
|
|
710 MOD-OP is the type of modification, one of the symbols `add', `delete'
|
|
|
711 or `replace'. ATTR is the LDAP attribute type to modify.
|
|
|
712 */
|
|
|
713 (ldap, dn, mods))
|
|
|
714 {
|
|
|
715 LDAP *ld;
|
|
|
716 LDAPMod *ldap_mods, **ldap_mods_ptrs;
|
|
|
717 struct berval *bervals;
|
|
|
718 int i, j, rc;
|
|
|
719 Lisp_Object mod_op;
|
|
|
720 Elemcount len;
|
|
|
721
|
|
|
722 Lisp_Object values = Qnil;
|
|
|
723 struct gcpro gcpro1, gcpro2;
|
|
|
724
|
|
|
725 /* Do all the parameter checking */
|
|
|
726 CHECK_LIVE_LDAP (ldap);
|
|
|
727 ld = XLDAP (ldap)->ld;
|
|
|
728
|
|
|
729 /* Check the DN */
|
|
|
730 CHECK_STRING (dn);
|
|
|
731
|
|
|
732 /* Check the entry */
|
|
|
733 CHECK_CONS (mods);
|
|
|
734 if (NILP (mods))
|
|
|
735 return Qnil;
|
|
|
736
|
|
|
737 /* Build the ldap_mods array */
|
|
|
738 len = (Elemcount) XINT (Flength (mods));
|
|
|
739 ldap_mods = alloca_array (LDAPMod, len);
|
|
|
740 ldap_mods_ptrs = alloca_array (LDAPMod *, 1 + len);
|
|
|
741 i = 0;
|
|
|
742
|
|
2367
|
743 GCPRO1 (values);
|
|
|
744 {
|
|
|
745 EXTERNAL_LIST_LOOP_2 (current, mods)
|
|
|
746 {
|
|
|
747 CHECK_CONS (current);
|
|
|
748 CHECK_SYMBOL (XCAR (current));
|
|
|
749 mod_op = XCAR (current);
|
|
|
750 ldap_mods_ptrs[i] = &(ldap_mods[i]);
|
|
|
751 ldap_mods[i].mod_op = LDAP_MOD_BVALUES;
|
|
|
752 if (EQ (mod_op, Qadd))
|
|
|
753 ldap_mods[i].mod_op |= LDAP_MOD_ADD;
|
|
|
754 else if (EQ (mod_op, Qdelete))
|
|
|
755 ldap_mods[i].mod_op |= LDAP_MOD_DELETE;
|
|
|
756 else if (EQ (mod_op, Qreplace))
|
|
|
757 ldap_mods[i].mod_op |= LDAP_MOD_REPLACE;
|
|
|
758 else
|
|
|
759 invalid_constant ("Invalid LDAP modification type", mod_op);
|
|
|
760 current = XCDR (current);
|
|
|
761 CHECK_STRING (XCAR (current));
|
|
|
762 LISP_STRING_TO_EXTERNAL (XCAR (current), ldap_mods[i].mod_type,
|
|
|
763 Qnative);
|
|
|
764 values = XCDR (current);
|
|
|
765 len = (Elemcount) XINT (Flength (values));
|
|
|
766 bervals = alloca_array (struct berval, len);
|
|
|
767 ldap_mods[i].mod_vals.modv_bvals =
|
|
|
768 alloca_array (struct berval *, 1 + len);
|
|
|
769 j = 0;
|
|
|
770 EXTERNAL_LIST_LOOP_2 (cur2, values)
|
|
|
771 {
|
|
|
772 CHECK_STRING (cur2);
|
|
|
773 ldap_mods[i].mod_vals.modv_bvals[j] = &(bervals[j]);
|
|
|
774 TO_EXTERNAL_FORMAT (LISP_STRING, cur2,
|
|
|
775 ALLOCA, (bervals[j].bv_val,
|
|
|
776 bervals[j].bv_len),
|
|
|
777 Qnative);
|
|
|
778 j++;
|
|
|
779 }
|
|
|
780 ldap_mods[i].mod_vals.modv_bvals[j] = NULL;
|
|
|
781 i++;
|
|
|
782 }
|
|
|
783 }
|
|
996
|
784 ldap_mods_ptrs[i] = NULL;
|
|
2367
|
785 rc = ldap_modify_s (ld, NEW_LISP_STRING_TO_EXTERNAL (dn, Qnative),
|
|
|
786 ldap_mods_ptrs);
|
|
996
|
787 if (rc != LDAP_SUCCESS)
|
|
|
788 signal_ldap_error (ld, NULL, rc);
|
|
|
789
|
|
|
790 UNGCPRO;
|
|
|
791 return Qnil;
|
|
|
792 }
|
|
|
793
|
|
|
794
|
|
|
795 DEFUN ("ldap-delete", Fldap_delete, 2, 2, 0, /*
|
|
|
796 Delete an entry to an LDAP directory.
|
|
|
797 LDAP is an LDAP connection object created with `ldap-open'.
|
|
|
798 DN is the distinguished name of the entry to delete.
|
|
|
799 */
|
|
|
800 (ldap, dn))
|
|
|
801 {
|
|
|
802 LDAP *ld;
|
|
|
803 int rc;
|
|
|
804
|
|
|
805 /* Check parameters */
|
|
|
806 CHECK_LIVE_LDAP (ldap);
|
|
|
807 ld = XLDAP (ldap)->ld;
|
|
|
808 CHECK_STRING (dn);
|
|
|
809
|
|
2367
|
810 rc = ldap_delete_s (ld, NEW_LISP_STRING_TO_EXTERNAL (dn, Qnative));
|
|
996
|
811 if (rc != LDAP_SUCCESS)
|
|
|
812 signal_ldap_error (ld, NULL, rc);
|
|
|
813
|
|
|
814 return Qnil;
|
|
428
|
815 }
|
|
|
816
|
|
|
817 void
|
|
996
|
818 syms_of_eldap (void)
|
|
428
|
819 {
|
|
996
|
820 INIT_LRECORD_IMPLEMENTATION (ldap);
|
|
428
|
821
|
|
996
|
822 DEFSYMBOL (Qeldap);
|
|
|
823 DEFSYMBOL (Qldapp);
|
|
|
824 DEFSYMBOL (Qport);
|
|
|
825 DEFSYMBOL (Qauth);
|
|
|
826 DEFSYMBOL (Qbinddn);
|
|
|
827 DEFSYMBOL (Qpasswd);
|
|
|
828 DEFSYMBOL (Qderef);
|
|
|
829 DEFSYMBOL (Qtimelimit);
|
|
|
830 DEFSYMBOL (Qsizelimit);
|
|
|
831 DEFSYMBOL (Qbase);
|
|
|
832 DEFSYMBOL (Qonelevel);
|
|
|
833 DEFSYMBOL (Qsubtree);
|
|
|
834 DEFSYMBOL (Qkrbv41);
|
|
|
835 DEFSYMBOL (Qkrbv42);
|
|
|
836 DEFSYMBOL (Qnever);
|
|
|
837 DEFSYMBOL (Qalways);
|
|
|
838 DEFSYMBOL (Qfind);
|
|
|
839 DEFSYMBOL (Qadd);
|
|
|
840 DEFSYMBOL (Qreplace);
|
|
|
841
|
|
|
842 DEFSUBR (Fldapp);
|
|
|
843 DEFSUBR (Fldap_host);
|
|
|
844 DEFSUBR (Fldap_live_p);
|
|
|
845 DEFSUBR (Fldap_open);
|
|
|
846 DEFSUBR (Fldap_close);
|
|
|
847 DEFSUBR (Fldap_search_basic);
|
|
|
848 DEFSUBR (Fldap_add);
|
|
|
849 DEFSUBR (Fldap_modify);
|
|
|
850 DEFSUBR (Fldap_delete);
|
|
428
|
851 }
|
|
|
852
|
|
|
853 void
|
|
996
|
854 vars_of_eldap (void)
|
|
428
|
855 {
|
|
996
|
856
|
|
|
857 Fprovide (Qeldap);
|
|
428
|
858
|
|
996
|
859 ldap_default_port = LDAP_PORT;
|
|
|
860 Vldap_default_base = Qnil;
|
|
|
861
|
|
|
862 DEFVAR_INT ("ldap-default-port", &ldap_default_port /*
|
|
|
863 Default TCP port for LDAP connections.
|
|
|
864 Initialized from the LDAP library. Default value is 389.
|
|
428
|
865 */ );
|
|
|
866
|
|
|
867 DEFVAR_LISP ("ldap-default-base", &Vldap_default_base /*
|
|
|
868 Default base for LDAP searches.
|
|
|
869 This is a string using the syntax of RFC 1779.
|
|
|
870 For instance, "o=ACME, c=US" limits the search to the
|
|
|
871 Acme organization in the United States.
|
|
|
872 */ );
|
|
|
873
|
|
|
874 }
|
|
|
875
|
|
996
|
876 #ifdef HAVE_SHLIB
|
|
1706
|
877 EXTERN_C void unload_eldap (void);
|
|
996
|
878 void
|
|
|
879 unload_eldap (void)
|
|
|
880 {
|
|
|
881 /* Remove defined types */
|
|
|
882 UNDEF_LRECORD_IMPLEMENTATION (ldap);
|
|
|
883
|
|
|
884 /* Remove staticpro'ing of symbols */
|
|
|
885 unstaticpro_nodump (&Qeldap);
|
|
|
886 unstaticpro_nodump (&Qldapp);
|
|
|
887 unstaticpro_nodump (&Qport);
|
|
|
888 unstaticpro_nodump (&Qauth);
|
|
|
889 unstaticpro_nodump (&Qbinddn);
|
|
|
890 unstaticpro_nodump (&Qpasswd);
|
|
|
891 unstaticpro_nodump (&Qderef);
|
|
|
892 unstaticpro_nodump (&Qtimelimit);
|
|
|
893 unstaticpro_nodump (&Qsizelimit);
|
|
|
894 unstaticpro_nodump (&Qbase);
|
|
|
895 unstaticpro_nodump (&Qonelevel);
|
|
|
896 unstaticpro_nodump (&Qsubtree);
|
|
|
897 unstaticpro_nodump (&Qkrbv41);
|
|
|
898 unstaticpro_nodump (&Qkrbv42);
|
|
|
899 unstaticpro_nodump (&Qnever);
|
|
|
900 unstaticpro_nodump (&Qalways);
|
|
|
901 unstaticpro_nodump (&Qfind);
|
|
|
902 unstaticpro_nodump (&Qadd);
|
|
|
903 unstaticpro_nodump (&Qreplace);
|
|
|
904 }
|
|
|
905 #endif /* HAVE_SHLIB */
|
