]> git.sur5r.net Git - openldap/blobdiff - servers/slapd/modify.c
fix previous commit
[openldap] / servers / slapd / modify.c
index f7dbeb026e48fd7ed92831ad2396557fe368bd33..5f7199f4f159e3eab7d41f37beace0754d158f48 100644 (file)
@@ -1,7 +1,7 @@
 /* $OpenLDAP$ */
 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
  *
- * Copyright 1998-2004 The OpenLDAP Foundation.
+ * Copyright 1998-2005 The OpenLDAP Foundation.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -50,6 +50,8 @@ do_modify(
        Modifications   *modlist = NULL;
        Modifications   **modtail = &modlist;
        int             increment = 0;
+       char            textbuf[ SLAP_TEXT_BUFLEN ];
+       size_t          textlen = sizeof( textbuf );
 
        Debug( LDAP_DEBUG_TRACE, "do_modify\n", 0, 0, 0 );
 
@@ -184,7 +186,15 @@ do_modify(
                goto cleanup;
        }
 
-       /* FIXME: temporary */
+       rs->sr_err = slap_mods_check( modlist, &rs->sr_text,
+                       textbuf, textlen, NULL );
+
+       if ( rs->sr_err != LDAP_SUCCESS ) {
+               send_ldap_result( op, rs );
+               goto cleanup;
+       }
+
+       /* FIXME: needs review */
        op->orm_modlist = modlist;
        op->orm_increment = increment;
 
@@ -214,6 +224,8 @@ fe_op_modify( Operation *op, SlapReply *rs )
        LDAPMod         **modv = NULL;
 #endif
        int             increment = op->orm_increment;
+       int             rc = 0;
+       BackendDB *op_be;
        
        if( op->o_req_ndn.bv_len == 0 ) {
                Debug( LDAP_DEBUG_ANY, "do_modify: root dse!\n", 0, 0, 0 );
@@ -259,20 +271,20 @@ fe_op_modify( Operation *op, SlapReply *rs )
                char abuf[BUFSIZ/2], *ptr = abuf;
                int len = 0;
 
-               Statslog( LDAP_DEBUG_STATS, "conn=%lu op=%lu MOD dn=\"%s\"\n",
-                       op->o_connid, op->o_opid, op->o_req_dn.bv_val, 0, 0 );
+               Statslog( LDAP_DEBUG_STATS, "%s MOD dn=\"%s\"\n",
+                       op->o_log_prefix, op->o_req_dn.bv_val, 0, 0, 0 );
 
                for ( tmp = modlist; tmp != NULL; tmp = tmp->sml_next ) {
                        if (len + 1 + tmp->sml_type.bv_len > sizeof(abuf)) {
-                               Statslog( LDAP_DEBUG_STATS, "conn=%lu op=%lu MOD attr=%s\n",
-                                   op->o_connid, op->o_opid, abuf, 0, 0 );
+                               Statslog( LDAP_DEBUG_STATS, "%s MOD attr=%s\n",
+                                   op->o_log_prefix, abuf, 0, 0, 0 );
 
-                       len = 0;
+                               len = 0;
                                ptr = abuf;
 
                                if( 1 + tmp->sml_type.bv_len > sizeof(abuf)) {
-                                       Statslog( LDAP_DEBUG_STATS, "conn=%lu op=%lu MOD attr=%s\n",
-                                               op->o_connid, op->o_opid, tmp->sml_type.bv_val, 0, 0 );
+                                       Statslog( LDAP_DEBUG_STATS, "%s MOD attr=%s\n",
+                                               op->o_log_prefix, tmp->sml_type.bv_val, 0, 0, 0 );
                                        continue;
                                }
                        }
@@ -284,8 +296,8 @@ fe_op_modify( Operation *op, SlapReply *rs )
                        len += tmp->sml_type.bv_len;
                }
                if (len) {
-                       Statslog( LDAP_DEBUG_STATS, "conn=%lu op=%lu MOD attr=%s\n",
-                               op->o_connid, op->o_opid, abuf, 0, 0 );
+                       Statslog( LDAP_DEBUG_STATS, "%s MOD attr=%s\n",
+                               op->o_log_prefix, abuf, 0, 0, 0 );
                }
        }
 #endif /* LDAP_DEBUG */
@@ -297,7 +309,7 @@ fe_op_modify( Operation *op, SlapReply *rs )
         * appropriate one, or send a referral to our "referral server"
         * if we don't hold it.
         */
-       op->o_bd = select_backend( &op->o_req_ndn, manageDSAit, 0 );
+       op->o_bd = select_backend( &op->o_req_ndn, manageDSAit, 1 );
        if ( op->o_bd == NULL ) {
                rs->sr_ref = referral_rewrite( default_referral,
                        NULL, &op->o_req_dn, LDAP_SCOPE_DEFAULT );
@@ -305,16 +317,26 @@ fe_op_modify( Operation *op, SlapReply *rs )
 
                if (rs->sr_ref != NULL ) {
                        rs->sr_err = LDAP_REFERRAL;
+                       op->o_bd = frontendDB;
                        send_ldap_result( op, rs );
+                       op->o_bd = NULL;
 
                        if (rs->sr_ref != default_referral) ber_bvarray_free( rs->sr_ref );
                } else {
+                       op->o_bd = frontendDB;
                        send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
                                "no global superior knowledge" );
+                       op->o_bd = NULL;
                }
                goto cleanup;
        }
 
+       /* If we've got a glued backend, check the real backend */
+       op_be = op->o_bd;
+       if ( SLAP_GLUE_INSTANCE( op->o_bd )) {
+               op->o_bd = select_backend( &op->o_req_ndn, manageDSAit, 0 );
+       }
+
        /* check restrictions */
        if( backend_check_restrictions( op, rs, NULL ) != LDAP_SUCCESS ) {
                send_ldap_result( op, rs );
@@ -404,19 +426,24 @@ fe_op_modify( Operation *op, SlapReply *rs )
                if ( !SLAP_SHADOW(op->o_bd) || repl_user )
 #endif
                {
-                       int update = op->o_bd->be_update_ndn.bv_len;
-                       char textbuf[SLAP_TEXT_BUFLEN];
-                       size_t textlen = sizeof textbuf;
-                       slap_callback cb = { NULL, slap_replog_cb, NULL, NULL };
+                       int             update = !BER_BVISEMPTY( &op->o_bd->be_update_ndn );
+                       char            textbuf[ SLAP_TEXT_BUFLEN ];
+                       size_t          textlen = sizeof( textbuf );
+                       slap_callback   cb = { NULL, slap_replog_cb, NULL, NULL };
 
-                       rs->sr_err = slap_mods_check( modlist, update, &rs->sr_text,
-                               textbuf, textlen, NULL );
+                       op->o_bd = op_be;
 
-                       if( rs->sr_err != LDAP_SUCCESS ) {
-                               send_ldap_result( op, rs );
-                               goto cleanup;
+                       if ( !update ) {
+                               rs->sr_err = slap_mods_no_update_check( modlist,
+                                               &rs->sr_text, textbuf, textlen );
+                               if ( rs->sr_err != LDAP_SUCCESS ) {
+                                       send_ldap_result( op, rs );
+                                       goto cleanup;
+                               }
                        }
 
+
+
                        if ( !repl_user ) {
                                for( modtail = &modlist;
                                        *modtail != NULL;
@@ -438,7 +465,8 @@ fe_op_modify( Operation *op, SlapReply *rs )
                        if ( !repl_user )
 #endif
                        {
-                               /* but we log only the ones not from a replicator user */
+                               /* but multimaster slapd logs only the ones 
+                                * not from a replicator user */
                                cb.sc_next = op->o_callback;
                                op->o_callback = &cb;
                        }
@@ -453,12 +481,17 @@ fe_op_modify( Operation *op, SlapReply *rs )
                                rs->sr_ref = referral_rewrite( defref,
                                        NULL, &op->o_req_dn,
                                        LDAP_SCOPE_DEFAULT );
-                               if (!rs->sr_ref) rs->sr_ref = defref;
+                               if ( rs->sr_ref == NULL ) {
+                                       /* FIXME: must duplicate, because
+                                        * overlays may muck with it */
+                                       rs->sr_ref = defref;
+                               }
                                rs->sr_err = LDAP_REFERRAL;
                                send_ldap_result( op, rs );
-                               if (rs->sr_ref != defref) {
+                               if ( rs->sr_ref != defref ) {
                                        ber_bvarray_free( rs->sr_ref );
                                }
+
                        } else {
                                send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
                                        "shadow context; no update referral" );
@@ -487,12 +520,35 @@ cleanup:;
        return rs->sr_err;
 }
 
+/*
+ * Do non-update constraint checking.
+ */
+int
+slap_mods_no_update_check(
+       Modifications *ml,
+       const char **text,
+       char *textbuf,
+       size_t textlen )
+{
+       for ( ; ml != NULL; ml = ml->sml_next ) {
+               if ( is_at_no_user_mod( ml->sml_desc->ad_type ) ) {
+                       /* user modification disallowed */
+                       snprintf( textbuf, textlen,
+                               "%s: no user modification allowed",
+                               ml->sml_type.bv_val );
+                       *text = textbuf;
+                       return LDAP_CONSTRAINT_VIOLATION;
+               }
+       }
+
+       return LDAP_SUCCESS;
+}
+
 /*
  * Do basic attribute type checking and syntax validation.
  */
 int slap_mods_check(
        Modifications *ml,
-       int update,
        const char **text,
        char *textbuf,
        size_t textlen,
@@ -546,6 +602,8 @@ int slap_mods_check(
                        return LDAP_UNDEFINED_TYPE;
                }
 
+#if 0
+               /* moved to slap_mods_no_update_check() */
                if (!update && is_at_no_user_mod( ad->ad_type )) {
                        /* user modification disallowed */
                        snprintf( textbuf, textlen,
@@ -554,6 +612,7 @@ int slap_mods_check(
                        *text = textbuf;
                        return LDAP_CONSTRAINT_VIOLATION;
                }
+#endif
 
                if ( is_at_obsolete( ad->ad_type ) &&
                        (( ml->sml_op != LDAP_MOD_REPLACE &&