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

   1 /* add.c - ldap backend add function */
   2 /* $OpenLDAP$ */
   3 /*
   4  * Copyright 1998-2002 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, j;
  59         Attribute *a;
  60         LDAPMod **attrs;
  61         struct berval mapped;
  62         struct berval mdn = { 0, NULL };
  63
  64 #ifdef NEW_LOGGING
  65         LDAP_LOG(( "backend", LDAP_LEVEL_ENTRY, "ldap_back_add: %s\n",
  66                                 e->e_dn ));
  67 #else /* !NEW_LOGGING */
  68         Debug(LDAP_DEBUG_ARGS, "==> ldap_back_add: %s\n", e->e_dn, 0, 0);
  69 #endif /* !NEW_LOGGING */
  70
  71         lc = ldap_back_getconn(li, conn, op);
  72         if ( !lc || !ldap_back_dobind( lc, op ) ) {
  73                 return( -1 );
  74         }
  75
  76         /*
  77          * Rewrite the add dn, if needed
  78          */
  79 #ifdef ENABLE_REWRITE
  80         switch (rewrite_session( li->rwinfo, "addDn", e->e_dn, conn, &mdn.bv_val )) {
  81         case REWRITE_REGEXEC_OK:
  82                 if ( mdn.bv_val != NULL && mdn.bv_val[ 0 ] != '\0' ) {
  83                         mdn.bv_len = strlen( mdn.bv_val );
  84                 } else {
  85                         mdn = e->e_name;
  86                 }
  87 #ifdef NEW_LOGGING
  88                 LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
  89                                         "[rw] addDn: \"%s\" -> \"%s\"\n",
  90                                         e->e_dn, mdn.bv_val ));
  91 #else /* !NEW_LOGGING */
  92                 Debug( LDAP_DEBUG_ARGS, "rw> addDn: \"%s\" -> \"%s\"\n%s",
  93                                 e->e_dn, mdn.bv_val, "" );
  94 #endif /* !NEW_LOGGING */
  95                 break;
  96
  97         case REWRITE_REGEXEC_UNWILLING:
  98                 send_ldap_result( conn, op, LDAP_UNWILLING_TO_PERFORM,
  99                                 NULL, "Unwilling to perform", NULL, NULL );
 100                 return( -1 );
 101
 102         case REWRITE_REGEXEC_ERR:
 103                 send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR,
 104                                 NULL, "Operations error", NULL, NULL );
 105                 return( -1 );
 106         }
 107 #else /* !ENABLE_REWRITE */
 108         ldap_back_dn_massage( li, &e->e_name, &mdn, 0, 1 );
 109 #endif /* !ENABLE_REWRITE */
 110
 111         /* Count number of attributes in entry */
 112         for (i = 1, a = e->e_attrs; a; i++, a = a->a_next)
 113                 ;
 114
 115         /* Create array of LDAPMods for ldap_add() */
 116         attrs = (LDAPMod **)ch_malloc(sizeof(LDAPMod *)*i);
 117
 118         for (i=0, a=e->e_attrs; a; a=a->a_next) {
 119                 /*
 120                  * lastmod should always be <off>, so that
 121                  * creation/modification operational attrs
 122                  * of the target directory are used, if available
 123                  */
 124 #if 0
 125                 if ( !strcasecmp( a->a_desc->ad_cname.bv_val,
 126                         slap_schema.si_ad_creatorsName->ad_cname.bv_val )
 127                         || !strcasecmp( a->a_desc->ad_cname.bv_val,
 128                         slap_schema.si_ad_createTimestamp->ad_cname.bv_val )
 129                         || !strcasecmp( a->a_desc->ad_cname.bv_val,
 130                         slap_schema.si_ad_modifiersName->ad_cname.bv_val )
 131                         || !strcasecmp( a->a_desc->ad_cname.bv_val,
 132                         slap_schema.si_ad_modifyTimestamp->ad_cname.bv_val )
 133                 ) {
 134                         continue;
 135                 }
 136 #endif
 137
 138                 ldap_back_map(&li->at_map, &a->a_desc->ad_cname, &mapped, 0);
 139                 if (mapped.bv_val == NULL) {
 140                         continue;
 141                 }
 142
 143                 attrs[i] = (LDAPMod *)ch_malloc(sizeof(LDAPMod));
 144                 if (attrs[i] == NULL) {
 145                         continue;
 146                 }
 147
 148                 attrs[i]->mod_op = LDAP_MOD_BVALUES;
 149                 attrs[i]->mod_type = mapped.bv_val;
 150
 151 #ifdef ENABLE_REWRITE
 152                 /*
 153                  * FIXME: dn-valued attrs should be rewritten
 154                  * to allow their use in ACLs at the back-ldap
 155                  * level.
 156                  */
 157                 if ( strcmp( a->a_desc->ad_type->sat_syntax->ssyn_oid,
 158                                         SLAPD_DN_SYNTAX ) == 0 ) {
 159                         ldap_dnattr_rewrite( li->rwinfo, a->a_vals, conn );
 160                 }
 161 #endif /* ENABLE_REWRITE */
 162
 163                 for (j=0; a->a_vals[j].bv_val; j++);
 164                 attrs[i]->mod_vals.modv_bvals = ch_malloc((j+1)*sizeof(struct berval *));
 165                 for (j=0; a->a_vals[j].bv_val; j++)
 166                         attrs[i]->mod_vals.modv_bvals[j] = &a->a_vals[j];
 167                 attrs[i]->mod_vals.modv_bvals[j] = NULL;
 168                 i++;
 169         }
 170         attrs[i] = NULL;
 171
 172         ldap_add_s(lc->ld, mdn.bv_val, attrs);
 173         for (--i; i>= 0; --i) {
 174                 free(attrs[i]->mod_vals.modv_bvals);
 175                 free(attrs[i]);
 176         }
 177         free(attrs);
 178         if ( mdn.bv_val != e->e_dn ) {
 179                 free( mdn.bv_val );
 180         }
 181
 182         return( ldap_back_op_result( lc, op ) );
 183 }
 184
 185 #ifdef ENABLE_REWRITE
 186 int
 187 ldap_dnattr_rewrite(
 188                 struct rewrite_info     *rwinfo,
 189                 BVarray                 a_vals,
 190                 void                    *cookie
 191 )
 192 {
 193         char *mattr;
 194
 195         for ( ; a_vals->bv_val != NULL; a_vals++ ) {
 196                 switch ( rewrite_session( rwinfo, "bindDn", a_vals->bv_val,
 197                                         cookie, &mattr )) {
 198                 case REWRITE_REGEXEC_OK:
 199                         if ( mattr == NULL ) {
 200                                 /* no substitution */
 201                                 continue;
 202                         }
 203 #ifdef NEW_LOGGING
 204                         LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
 205                                         "[rw] bindDn (in add of dn-valued"
 206                                         " attr): \"%s\" -> \"%s\"\n",
 207                                         a_vals->bv_val, mattr ));
 208 #else /* !NEW_LOGGING */
 209                         Debug( LDAP_DEBUG_ARGS,
 210                                         "rw> bindDn (in add of dn-valued attr):"
 211                                         " \"%s\" -> \"%s\"\n%s",
 212                                         a_vals->bv_val, mattr, "" );
 213 #endif /* !NEW_LOGGING */
 214
 215                         free( a_vals->bv_val );
 216                         a_vals->bv_val = mattr;
 217                         a_vals->bv_len = strlen( mattr );
 218
 219                         break;
 220
 221                 case REWRITE_REGEXEC_UNWILLING:
 222
 223                 case REWRITE_REGEXEC_ERR:
 224                         /*
 225                          * FIXME: better give up,
 226                          * skip the attribute
 227                          * or leave it untouched?
 228                          */
 229                         break;
 230                 }
 231         }
 232
 233         return 0;
 234 }
 235 #endif /* ENABLE_REWRITE */
 236