git.sur5r.net Git - openldap/blob - servers/slapd/back-ldap/add.c

   1 /* add.c - ldap backend add function */
   2 /* $OpenLDAP$ */
   3 /*
   4  * Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved.
   5  * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
   6  */
   7 /* This is an altered version */
   8 /*
   9  * Copyright 1999, Howard Chu, All rights reserved. <hyc@highlandsun.com>
  10  *
  11  * Permission is granted to anyone to use this software for any purpose
  12  * on any computer system, and to alter it and redistribute it, subject
  13  * to the following restrictions:
  14  *
  15  * 1. The author is not responsible for the consequences of use of this
  16  *    software, no matter how awful, even if they arise from flaws in it.
  17  *
  18  * 2. The origin of this software must not be misrepresented, either by
  19  *    explicit claim or by omission.  Since few users ever read sources,
  20  *    credits should appear in the documentation.
  21  *
  22  * 3. Altered versions must be plainly marked as such, and must not be
  23  *    misrepresented as being the original software.  Since few users
  24  *    ever read sources, credits should appear in the documentation.
  25  *
  26  * 4. This notice may not be removed or altered.
  27  *
  28  *
  29  *
  30  * Copyright 2000, Pierangelo Masarati, All rights reserved. <ando@sys-net.it>
  31  *
  32  * This software is being modified by Pierangelo Masarati.
  33  * The previously reported conditions apply to the modified code as well.
  34  * Changes in the original code are highlighted where required.
  35  * Credits for the original code go to the author, Howard Chu.
  36  */
  37
  38 #include "portable.h"
  39
  40 #include <stdio.h>
  41
  42 #include <ac/string.h>
  43 #include <ac/socket.h>
  44
  45 #include "slap.h"
  46 #include "back-ldap.h"
  47
  48 int
  49 ldap_back_add(
  50     Backend     *be,
  51     Connection  *conn,
  52     Operation   *op,
  53     Entry       *e
  54 )
  55 {
  56         struct ldapinfo *li = (struct ldapinfo *) be->be_private;
  57         struct ldapconn *lc;
  58         int i;
  59         Attribute *a;
  60         LDAPMod **attrs;
  61         char *mdn = NULL, *mapped;
  62
  63 #ifdef NEW_LOGGING
  64         LDAP_LOG(( "backend", LDAP_LEVEL_ENTRY, "ldap_back_add: %s\n",
  65                                 e->e_dn ));
  66 #else /* !NEW_LOGGING */
  67         Debug(LDAP_DEBUG_ARGS, "==> ldap_back_add: %s\n", e->e_dn, 0, 0);
  68 #endif /* !NEW_LOGGING */
  69
  70         lc = ldap_back_getconn(li, conn, op);
  71         if ( !lc || !ldap_back_dobind( lc, op ) ) {
  72                 return( -1 );
  73         }
  74
  75         /*
  76          * Rewrite the add dn, if needed
  77          */
  78 #ifdef ENABLE_REWRITE
  79         switch (rewrite_session( li->rwinfo, "addDn", e->e_dn, conn, &mdn )) {
  80         case REWRITE_REGEXEC_OK:
  81                 if ( mdn == NULL ) {
  82                         mdn = e->e_dn;
  83                 }
  84 #ifdef NEW_LOGGING
  85                 LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
  86                                         "[rw] addDn: \"%s\" -> \"%s\"\n",
  87                                         e->e_dn, mdn ));
  88 #else /* !NEW_LOGGING */
  89                 Debug( LDAP_DEBUG_ARGS, "rw> addDn: \"%s\" -> \"%s\"\n%s",
  90                                 e->e_dn, mdn, "" );
  91 #endif /* !NEW_LOGGING */
  92                 break;
  93
  94         case REWRITE_REGEXEC_UNWILLING:
  95                 send_ldap_result( conn, op, LDAP_UNWILLING_TO_PERFORM,
  96                                 NULL, "Unwilling to perform", NULL, NULL );
  97                 return( -1 );
  98
  99         case REWRITE_REGEXEC_ERR:
 100                 send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR,
 101                                 NULL, "Operations error", NULL, NULL );
 102                 return( -1 );
 103         }
 104 #else /* !ENABLE_REWRITE */
 105         mdn = ldap_back_dn_massage( li, ch_strdup( e->e_dn ), 0 );
 106 #endif /* !ENABLE_REWRITE */
 107
 108         /* Count number of attributes in entry */
 109         for (i = 1, a = e->e_attrs; a; i++, a = a->a_next)
 110                 ;
 111
 112         /* Create array of LDAPMods for ldap_add() */
 113         attrs = (LDAPMod **)ch_malloc(sizeof(LDAPMod *)*i);
 114
 115         for (i=0, a=e->e_attrs; a; a=a->a_next) {
 116                 /*
 117                  * lastmod should always be <off>, so that
 118                  * creation/modification operational attrs
 119                  * of the target directory are used, if available
 120                  */
 121 #if 0
 122                 if ( !strcasecmp( a->a_desc->ad_cname.bv_val,
 123                         slap_schema.si_ad_creatorsName->ad_cname.bv_val )
 124                         || !strcasecmp( a->a_desc->ad_cname.bv_val,
 125                         slap_schema.si_ad_createTimestamp->ad_cname.bv_val )
 126                         || !strcasecmp( a->a_desc->ad_cname.bv_val,
 127                         slap_schema.si_ad_modifiersName->ad_cname.bv_val )
 128                         || !strcasecmp( a->a_desc->ad_cname.bv_val,
 129                         slap_schema.si_ad_modifyTimestamp->ad_cname.bv_val )
 130                 ) {
 131                         continue;
 132                 }
 133 #endif
 134
 135                 mapped = ldap_back_map(&li->at_map, a->a_desc->ad_cname.bv_val, 0);
 136                 if (mapped == NULL) {
 137                         continue;
 138                 }
 139
 140                 attrs[i] = (LDAPMod *)ch_malloc(sizeof(LDAPMod));
 141                 if (attrs[i] == NULL) {
 142                         continue;
 143                 }
 144
 145                 attrs[i]->mod_op = LDAP_MOD_BVALUES;
 146                 attrs[i]->mod_type = mapped;
 147
 148 #ifdef ENABLE_REWRITE
 149                 /*
 150                  * FIXME: dn-valued attrs should be rewritten
 151                  * to allow their use in ACLs at the back-ldap
 152                  * level.
 153                  */
 154                 if ( strcmp( a->a_desc->ad_type->sat_syntax->ssyn_oid,
 155                                         SLAPD_DN_SYNTAX ) == 0 ) {
 156                         ldap_dnattr_rewrite( li->rwinfo, a->a_vals, conn );
 157                 }
 158 #endif /* ENABLE_REWRITE */
 159
 160                 attrs[i]->mod_vals.modv_bvals = a->a_vals;
 161                 i++;
 162         }
 163         attrs[i] = NULL;
 164
 165         ldap_add_s(lc->ld, mdn, attrs);
 166         for (--i; i>= 0; --i)
 167                 free(attrs[i]);
 168         free(attrs);
 169 #ifdef ENABLE_REWRITE
 170         if ( mdn != e->e_dn ) {
 171 #endif /* ENABLE_REWRITE */
 172         free( mdn );
 173 #ifdef ENABLE_REWRITE
 174         }
 175 #endif /* ENABLE_REWRITE */
 176
 177         return( ldap_back_op_result( lc, op ) );
 178 }
 179
 180 #ifdef ENABLE_REWRITE
 181 int
 182 ldap_dnattr_rewrite(
 183                 struct rewrite_info     *rwinfo,
 184                 struct berval           **a_vals,
 185                 void                    *cookie
 186 )
 187 {
 188         int j;
 189         char *mattr;
 190
 191         for ( j = 0; a_vals[ j ] != NULL; j++ ) {
 192                 switch ( rewrite_session( rwinfo, "bindDn", a_vals[ j ]->bv_val,
 193                                         cookie, &mattr )) {
 194                 case REWRITE_REGEXEC_OK:
 195                         if ( mattr == NULL ) {
 196                                 /* no substitution */
 197                                 continue;
 198                         }
 199 #ifdef NEW_LOGGING
 200                         LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
 201                                         "[rw] bindDn (in add of dn-valued"
 202                                         " attr): \"%s\" -> \"%s\"\n",
 203                                         a_vals[ j ]->bv_val, mattr ));
 204 #else /* !NEW_LOGGING */
 205                         Debug( LDAP_DEBUG_ARGS,
 206                                         "rw> bindDn (in add of dn-valued attr):"
 207                                         " \"%s\" -> \"%s\"\n%s",
 208                                         a_vals[ j ]->bv_val, mattr, "" );
 209 #endif /* !NEW_LOGGING */
 210
 211                         free( a_vals[ j ]->bv_val );
 212                         a_vals[ j ]->bv_val = mattr;
 213                         a_vals[ j ]->bv_len = strlen( mattr );
 214
 215                         break;
 216
 217                 case REWRITE_REGEXEC_UNWILLING:
 218
 219                 case REWRITE_REGEXEC_ERR:
 220                         /*
 221                          * FIXME: better give up,
 222                          * skip the attribute
 223                          * or leave it untouched?
 224                          */
 225                         break;
 226                 }
 227         }
 228
 229         return 0;
 230 }
 231 #endif /* ENABLE_REWRITE */
 232