]> git.sur5r.net Git - openldap/blobdiff - servers/slapd/back-ldap/modify.c
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[openldap] / servers / slapd / back-ldap / modify.c
index ff9ac9f6d85096236acbaa94334ecd56c895e090..134213de6717c480099cd33936bb11325ce76393 100644 (file)
@@ -1,7 +1,7 @@
 /* modify.c - ldap backend modify function */
 /* $OpenLDAP$ */
 /*
- * Copyright 1998-1999 The OpenLDAP Foundation, All Rights Reserved.
+ * Copyright 1998-2003 The OpenLDAP Foundation, All Rights Reserved.
  * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
  */
 /* This is an altered version */
  *    ever read sources, credits should appear in the documentation.
  * 
  * 4. This notice may not be removed or altered.
+ *
+ *
+ *
+ * Copyright 2000, Pierangelo Masarati, All rights reserved. <ando@sys-net.it>
+ * 
+ * This software is being modified by Pierangelo Masarati.
+ * The previously reported conditions apply to the modified code as well.
+ * Changes in the original code are highlighted where required.
+ * Credits for the original code go to the author, Howard Chu.
  */
 
 #include "portable.h"
 
 int
 ldap_back_modify(
-    Backend    *be,
-    Connection *conn,
     Operation  *op,
-    const char *dn,
-    const char *ndn,
-    Modifications      *modlist
-)
+    SlapReply  *rs )
 {
-       struct ldapinfo *li = (struct ldapinfo *) be->be_private;
+       struct ldapinfo *li = (struct ldapinfo *) op->o_bd->be_private;
        struct ldapconn *lc;
-       LDAPMod **modv;
+       LDAPMod **modv = NULL;
        LDAPMod *mods;
        Modifications *ml;
-       int i;
+       int i, j, rc;
+       struct berval mapped;
+       struct berval mdn = { 0, NULL };
+       ber_int_t msgid;
+       dncookie dc;
 
-       lc = ldap_back_getconn(li, conn, op);
-       if (!lc)
+       lc = ldap_back_getconn(op, rs);
+       if ( !lc || !ldap_back_dobind( lc, op, rs ) ) {
                return( -1 );
+       }
 
-       if (!lc->bound) {
-               ldap_back_dobind(lc, op);
-               if (!lc->bound)
-                       return( -1 );
+       /*
+        * Rewrite the modify dn, if needed
+        */
+       dc.rwmap = &li->rwmap;
+#ifdef ENABLE_REWRITE
+       dc.conn = op->o_conn;
+       dc.rs = rs;
+       dc.ctx = "modifyDn";
+#else
+       dc.tofrom = 1;
+       dc.normalized = 0;
+#endif
+       if ( ldap_back_dn_massage( &dc, &op->o_req_dn, &mdn ) ) {
+               send_ldap_result( op, rs );
+               return -1;
        }
 
-       for (i=0, ml=modlist; ml; i++,ml=ml->sml_next)
+       for (i=0, ml=op->oq_modify.rs_modlist; ml; i++,ml=ml->sml_next)
                ;
 
        mods = (LDAPMod *)ch_malloc(i*sizeof(LDAPMod));
-       if (mods == NULL)
-               return( -1 );
+       if (mods == NULL) {
+               rc = LDAP_NO_MEMORY;
+               goto cleanup;
+       }
        modv = (LDAPMod **)ch_malloc((i+1)*sizeof(LDAPMod *));
        if (modv == NULL) {
-               free(mods);
-               return( -1 );
+               rc = LDAP_NO_MEMORY;
+               goto cleanup;
        }
 
-       modv[i] = 0;
+#ifdef ENABLE_REWRITE
+       dc.ctx = "modifyAttrDN";
+#endif
+       for (i=0, ml=op->oq_modify.rs_modlist; ml; ml=ml->sml_next) {
+               int     is_oc = 0;
+
+               if ( ml->sml_desc->ad_type->sat_no_user_mod  ) {
+                       continue;
+               }
+
+               if ( ml->sml_desc == slap_schema.si_ad_objectClass 
+                               || ml->sml_desc == slap_schema.si_ad_structuralObjectClass ) {
+                       is_oc = 1;
+                       mapped = ml->sml_desc->ad_cname;
+
+               } else {
+                       ldap_back_map(&li->rwmap.rwm_at,
+                                       &ml->sml_desc->ad_cname,
+                                       &mapped, BACKLDAP_MAP);
+                       if (mapped.bv_val == NULL || mapped.bv_val[0] == '\0') {
+                               continue;
+                       }
+               }
 
-       for (i=0, ml=modlist; ml; i++, ml=ml->sml_next) {
                modv[i] = &mods[i];
-               mods[i].mod_op = ml->sml_op;
-               mods[i].mod_type = ml->sml_desc->ad_cname->bv_val;
-               mods[i].mod_bvalues = ml->sml_bvalues;
+               mods[i].mod_op = ml->sml_op | LDAP_MOD_BVALUES;
+               mods[i].mod_type = mapped.bv_val;
+
+               if ( ml->sml_bvalues != NULL ) {
+                       if ( is_oc ) {
+                               for (j = 0; ml->sml_bvalues[j].bv_val; j++);
+                               mods[i].mod_bvalues = (struct berval **)ch_malloc((j+1) *
+                                       sizeof(struct berval *));
+                               for (j = 0; ml->sml_bvalues[j].bv_val; j++) {
+                                       ldap_back_map(&li->rwmap.rwm_oc,
+                                                       &ml->sml_bvalues[j],
+                                                       &mapped, BACKLDAP_MAP);
+                                       if (mapped.bv_val == NULL || mapped.bv_val[0] == '\0') {
+                                               continue;
+                                       }
+                                       mods[i].mod_bvalues[j] = &mapped;
+                               }
+                               mods[i].mod_bvalues[j] = NULL;
+
+                       } else {
+                               if ( ml->sml_desc->ad_type->sat_syntax ==
+                                       slap_schema.si_syn_distinguishedName ) {
+                                       ldap_dnattr_rewrite( &dc, ml->sml_bvalues );
+                               }
+
+                               if ( ml->sml_bvalues == NULL ) {        
+                                       continue;
+                               }
+
+                               for (j = 0; ml->sml_bvalues[j].bv_val; j++);
+                               mods[i].mod_bvalues = (struct berval **)ch_malloc((j+1) *
+                                       sizeof(struct berval *));
+                               for (j = 0; ml->sml_bvalues[j].bv_val; j++)
+                                       mods[i].mod_bvalues[j] = &ml->sml_bvalues[j];
+                               mods[i].mod_bvalues[j] = NULL;
+                       }
+
+               } else {
+                       mods[i].mod_bvalues = NULL;
+               }
+
+               i++;
+       }
+       modv[i] = 0;
+
+       rs->sr_err = ldap_modify_ext( lc->ld, mdn.bv_val, modv,
+                       op->o_ctrls, NULL, &msgid );
+
+cleanup:;
+       if ( mdn.bv_val != op->o_req_dn.bv_val ) {
+               free( mdn.bv_val );
        }
+       for (i=0; modv[i]; i++) {
+               ch_free(modv[i]->mod_bvalues);
+       }
+       ch_free( mods );
+       ch_free( modv );
 
-       ldap_modify_s( lc->ld, dn, modv );
-       free(mods);     
-       free(modv);     
-       return( ldap_back_op_result( lc, op ));
+       return ldap_back_op_result( lc, op, rs, msgid, 1 );
 }
+