]> git.sur5r.net Git - openldap/blobdiff - servers/slapd/back-ldap/modify.c
rework be_isupdate accordingly to be_isroot
[openldap] / servers / slapd / back-ldap / modify.c
index 1001c1891dbd6860d535521b5d9cac5731e8e598..b40664261fb7da98fcd11a49a7acc7abb30a2499 100644 (file)
@@ -1,38 +1,24 @@
 /* modify.c - ldap backend modify function */
 /* $OpenLDAP$ */
-/*
- * Copyright 1998-2003 The OpenLDAP Foundation, All Rights Reserved.
- * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
- */
-/* This is an altered version */
-/*
- * Copyright 1999, Howard Chu, All rights reserved. <hyc@highlandsun.com>
- * 
- * Permission is granted to anyone to use this software for any purpose
- * on any computer system, and to alter it and redistribute it, subject
- * to the following restrictions:
- * 
- * 1. The author is not responsible for the consequences of use of this
- *    software, no matter how awful, even if they arise from flaws in it.
- * 
- * 2. The origin of this software must not be misrepresented, either by
- *    explicit claim or by omission.  Since few users ever read sources,
- *    credits should appear in the documentation.
- * 
- * 3. Altered versions must be plainly marked as such, and must not be
- *    misrepresented as being the original software.  Since few users
- *    ever read sources, credits should appear in the documentation.
- * 
- * 4. This notice may not be removed or altered.
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
  *
+ * Copyright 1999-2004 The OpenLDAP Foundation.
+ * Portions Copyright 1999-2003 Howard Chu.
+ * Portions Copyright 2000-2003 Pierangelo Masarati.
+ * All rights reserved.
  *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted only as authorized by the OpenLDAP
+ * Public License.
  *
- * 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.
+ * A copy of this license is available in the file LICENSE in the
+ * top-level directory of the distribution or, alternatively, at
+ * <http://www.OpenLDAP.org/license.html>.
+ */
+/* ACKNOWLEDGEMENTS:
+ * This work was initially developed by the Howard Chu for inclusion
+ * in OpenLDAP Software and subsequently enhanced by Pierangelo
+ * Masarati.
  */
 
 #include "portable.h"
@@ -59,6 +45,11 @@ ldap_back_modify(
        struct berval mapped;
        struct berval mdn = { 0, NULL };
        ber_int_t msgid;
+       dncookie dc;
+       int isupdate;
+#ifdef LDAP_BACK_PROXY_AUTHZ 
+       LDAPControl **ctrls = NULL;
+#endif /* LDAP_BACK_PROXY_AUTHZ */
 
        lc = ldap_back_getconn(op, rs);
        if ( !lc || !ldap_back_dobind( lc, op, rs ) ) {
@@ -68,34 +59,19 @@ ldap_back_modify(
        /*
         * Rewrite the modify dn, if needed
         */
+       dc.rwmap = &li->rwmap;
 #ifdef ENABLE_REWRITE
-       switch ( rewrite_session( li->rwinfo, "modifyDn", op->o_req_dn.bv_val, op->o_conn, &mdn.bv_val ) ) {
-       case REWRITE_REGEXEC_OK:
-               if ( mdn.bv_val == NULL ) {
-                       mdn.bv_val = ( char * )op->o_req_dn.bv_val;
-               }
-#ifdef NEW_LOGGING
-               LDAP_LOG( BACK_LDAP, DETAIL1, 
-                       "[rw] modifyDn: \"%s\" -> \"%s\"\n", op->o_req_dn.bv_val, mdn.bv_val, 0 );
-#else /* !NEW_LOGGING */
-               Debug( LDAP_DEBUG_ARGS, "rw> modifyDn: \"%s\" -> \"%s\"\n%s",
-                               op->o_req_dn.bv_val, mdn.bv_val, "" );
-#endif /* !NEW_LOGGING */
-               break;
-               
-       case REWRITE_REGEXEC_UNWILLING:
-               send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
-                               "Operation not allowed" );
-               return( -1 );
-
-       case REWRITE_REGEXEC_ERR:
-               send_ldap_error( op, rs, LDAP_OTHER,
-                               "Rewrite error" );
-               return( -1 );
+       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_ndn, &mdn ) ) {
+               send_ldap_result( op, rs );
+               return -1;
        }
-#else /* !ENABLE_REWRITE */
-       ldap_back_dn_massage( li, &op->o_req_dn, &mdn, 0, 1 );
-#endif /* !ENABLE_REWRITE */
 
        for (i=0, ml=op->oq_modify.rs_modlist; ml; i++,ml=ml->sml_next)
                ;
@@ -111,41 +87,70 @@ ldap_back_modify(
                goto cleanup;
        }
 
+#ifdef ENABLE_REWRITE
+       dc.ctx = "modifyAttrDN";
+#endif
+
+       isupdate = be_isupdate( op );
        for (i=0, ml=op->oq_modify.rs_modlist; ml; ml=ml->sml_next) {
-               if ( ml->sml_desc->ad_type->sat_no_user_mod  ) {
+               int     is_oc = 0;
+
+               if ( !isupdate && ml->sml_desc->ad_type->sat_no_user_mod  ) {
                        continue;
                }
 
-               ldap_back_map(&li->at_map, &ml->sml_desc->ad_cname, &mapped,
-                               BACKLDAP_MAP);
-               if (mapped.bv_val == NULL || mapped.bv_val[0] == '\0') {
-                       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;
+                       }
                }
 
                modv[i] = &mods[i];
                mods[i].mod_op = ml->sml_op | LDAP_MOD_BVALUES;
                mods[i].mod_type = mapped.bv_val;
 
-#ifdef ENABLE_REWRITE
-               /*
-                * FIXME: dn-valued attrs should be rewritten
-                * to allow their use in ACLs at the back-ldap
-                * level.
-                */
-               if ( strcmp( ml->sml_desc->ad_type->sat_syntax->ssyn_oid,
-                                       SLAPD_DN_SYNTAX ) == 0 ) {
-                       ldap_dnattr_rewrite( li->rwinfo,
-                                       ml->sml_bvalues, op->o_conn );
-               }
-#endif /* ENABLE_REWRITE */
-
-               if ( ml->sml_bvalues != NULL ) {        
-                       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;
+               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;
                }
@@ -154,11 +159,30 @@ ldap_back_modify(
        }
        modv[i] = 0;
 
+#ifdef LDAP_BACK_PROXY_AUTHZ
+       rc = ldap_back_proxy_authz_ctrl( lc, op, rs, &ctrls );
+       if ( rc != LDAP_SUCCESS ) {
+               goto cleanup;
+       }
+#endif /* LDAP_BACK_PROXY_AUTHZ */
+
        rs->sr_err = ldap_modify_ext( lc->ld, mdn.bv_val, modv,
-                       op->o_ctrls, NULL, &msgid );
+#ifdef LDAP_BACK_PROXY_AUTHZ
+                       ctrls,
+#else /* ! LDAP_BACK_PROXY_AUTHZ */
+                       op->o_ctrls,
+#endif /* ! LDAP_BACK_PROXY_AUTHZ */
+                       NULL, &msgid );
 
 cleanup:;
-       if ( mdn.bv_val != op->o_req_dn.bv_val ) {
+#ifdef LDAP_BACK_PROXY_AUTHZ
+       if ( ctrls && ctrls != op->o_ctrls ) {
+               free( ctrls[ 0 ] );
+               free( ctrls );
+       }
+#endif /* LDAP_BACK_PROXY_AUTHZ */
+
+       if ( mdn.bv_val != op->o_req_ndn.bv_val ) {
                free( mdn.bv_val );
        }
        for (i=0; modv[i]; i++) {
@@ -167,6 +191,13 @@ cleanup:;
        ch_free( mods );
        ch_free( modv );
 
+#ifdef LDAP_BACK_PROXY_AUTHZ
+       if ( rc != LDAP_SUCCESS ) {
+               send_ldap_result( op, rs );
+               return -1;
+       }
+#endif /* LDAP_BACK_PROXY_AUTHZ */
+
        return ldap_back_op_result( lc, op, rs, msgid, 1 );
 }