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