X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=servers%2Fslapd%2Fmodrdn.c;h=60889b7a543cbe6a4b70f9363233a9e7925c42e5;hb=f8fb4aca7668c722f41941be719203aa8c298e12;hp=66b7f93f782581ecd72acf262d5e3c848151817f;hpb=669b8f4047c03d4583a44ed8287d0d5920d15373;p=openldap diff --git a/servers/slapd/modrdn.c b/servers/slapd/modrdn.c index 66b7f93f78..60889b7a54 100644 --- a/servers/slapd/modrdn.c +++ b/servers/slapd/modrdn.c @@ -1,3 +1,8 @@ +/* $OpenLDAP$ */ +/* + * Copyright 1998-2002 The OpenLDAP Foundation, All Rights Reserved. + * COPYING RESTRICTIONS APPLY, see COPYRIGHT file + */ /* * Copyright (c) 1995 Regents of the University of Michigan. * All rights reserved. @@ -30,24 +35,42 @@ #include #include +#include "ldap_pvt.h" #include "slap.h" -void +int do_modrdn( Connection *conn, Operation *op ) { - char *ndn, *newrdn; + struct berval dn = { 0, NULL }; + struct berval newrdn = { 0, NULL }; + struct berval newSuperior = { 0, NULL }; ber_int_t deloldrdn; + + struct berval pdn = { 0, NULL }; + struct berval pnewrdn = { 0, NULL }; + struct berval pnewSuperior = { 0, NULL }, *pnewS = NULL; + + struct berval ndn = { 0, NULL }; + struct berval nnewrdn = { 0, NULL }; + struct berval nnewSuperior = { 0, NULL }, *nnewS = NULL; + Backend *be; - /* Vars for LDAP v3 newSuperior support */ - char *newSuperior = NULL; - char *nnewSuperior = NULL; Backend *newSuperior_be = NULL; ber_len_t length; - + int rc; + const char *text; + int manageDSAit; + +#ifdef NEW_LOGGING + LDAP_LOG(( "operation", LDAP_LEVEL_ENTRY, + "do_modrdn: begin\n" )); +#else Debug( LDAP_DEBUG_TRACE, "do_modrdn\n", 0, 0, 0 ); +#endif + /* * Parse the modrdn request. It looks like this: @@ -60,137 +83,250 @@ do_modrdn( * } */ - if ( ber_scanf( op->o_ber, "{aab", &ndn, &newrdn, &deloldrdn ) - == LBER_ERROR ) { + if ( ber_scanf( op->o_ber, "{mmb", &dn, &newrdn, &deloldrdn ) + == LBER_ERROR ) + { +#ifdef NEW_LOGGING + LDAP_LOG(( "operation", LDAP_LEVEL_ERR, + "do_modrdn: ber_scanf failed\n" )); +#else Debug( LDAP_DEBUG_ANY, "ber_scanf failed\n", 0, 0, 0 ); - send_ldap_result( conn, op, LDAP_PROTOCOL_ERROR, NULL, "" ); - return; - } - - Debug( LDAP_DEBUG_ARGS, - "do_modrdn: dn (%s) newrdn (%s) deloldrdn (%d)\n", ndn, newrdn, - deloldrdn ); +#endif + send_ldap_disconnect( conn, op, + LDAP_PROTOCOL_ERROR, "decoding error" ); + return SLAPD_DISCONNECT; + } /* Check for newSuperior parameter, if present scan it */ if ( ber_peek_tag( op->o_ber, &length ) == LDAP_TAG_NEWSUPERIOR ) { - - if ( conn->c_protocol == LDAP_VERSION2 ) { - + if ( op->o_protocol < LDAP_VERSION3 ) { /* Conection record indicates v2 but field * newSuperior is present: report error. */ +#ifdef NEW_LOGGING + LDAP_LOG(( "operation", LDAP_LEVEL_ERR, + "do_modrdn: (v2) invalid field newSuperior.\n" )); +#else Debug( LDAP_DEBUG_ANY, - "modrdn(v2) has field newSuperior!\n", - 0, 0, 0 ); - send_ldap_result( conn, op, LDAP_PROTOCOL_ERROR, - NULL, "" ); - return; - - } else if ( conn->c_protocol == 0 ) { - - /* The other side is talking v3 but did not Bind as v3 - * so we accept this and set the connection record - * accordingly. - */ - - conn->c_protocol = LDAP_VERSION3; - - }/* else if ( conn->c_protocol == 0 ) */ - + "modrdn(v2): invalid field newSuperior!\n", + 0, 0, 0 ); +#endif + + send_ldap_disconnect( conn, op, + LDAP_PROTOCOL_ERROR, "newSuperior requires LDAPv3" ); + rc = SLAPD_DISCONNECT; + goto cleanup; + } - if ( ber_scanf( op->o_ber, /*{*/ "a}", &newSuperior ) + if ( ber_scanf( op->o_ber, "m", &newSuperior ) == LBER_ERROR ) { - Debug( LDAP_DEBUG_ANY, "ber_scanf(\"a\"}) failed\n", - 0, 0, 0 ); - send_ldap_result( conn, op, LDAP_PROTOCOL_ERROR, NULL, - "" ); - return; +#ifdef NEW_LOGGING + LDAP_LOG(( "operation", LDAP_LEVEL_ERR, + "do_modrdn: ber_scanf(\"m\") failed\n" )); +#else + Debug( LDAP_DEBUG_ANY, "ber_scanf(\"m\") failed\n", + 0, 0, 0 ); +#endif + + send_ldap_disconnect( conn, op, + LDAP_PROTOCOL_ERROR, "decoding error" ); + rc = SLAPD_DISCONNECT; + goto cleanup; + } + pnewS = &pnewSuperior; + nnewS = &nnewSuperior; + } - }/* if ( ber_scanf( ber, { "a}", &newSuperior ) == ... ) */ +#ifdef NEW_LOGGING + LDAP_LOG(( "operation", LDAP_LEVEL_ARGS, + "do_modrdn: dn (%s) newrdn (%s) newsuperior(%s)\n", + dn.bv_val, newrdn.bv_val, + newSuperior.bv_len ? newSuperior.bv_val : "" )); +#else + Debug( LDAP_DEBUG_ARGS, + "do_modrdn: dn (%s) newrdn (%s) newsuperior (%s)\n", + dn.bv_val, newrdn.bv_val, + newSuperior.bv_len ? newSuperior.bv_val : "" ); +#endif + + if ( ber_scanf( op->o_ber, /*{*/ "}") == LBER_ERROR ) { +#ifdef NEW_LOGGING + LDAP_LOG(( "operation", LDAP_LEVEL_ERR, + "do_modrdn: ber_scanf failed\n" )); +#else + Debug( LDAP_DEBUG_ANY, "do_modrdn: ber_scanf failed\n", 0, 0, 0 ); +#endif + + send_ldap_disconnect( conn, op, + LDAP_PROTOCOL_ERROR, "decoding error" ); + rc = SLAPD_DISCONNECT; + goto cleanup; + } + if( (rc = get_ctrls( conn, op, 1 )) != LDAP_SUCCESS ) { +#ifdef NEW_LOGGING + LDAP_LOG(( "operation", LDAP_LEVEL_ERR, + "do_modrdn: get_ctrls failed\n" )); +#else + Debug( LDAP_DEBUG_ANY, "do_modrdn: get_ctrls failed\n", 0, 0, 0 ); +#endif + + /* get_ctrls has sent results. Now clean up. */ + goto cleanup; + } + + rc = dnPrettyNormal( NULL, &dn, &pdn, &ndn ); + if( rc != LDAP_SUCCESS ) { +#ifdef NEW_LOGGING + LDAP_LOG(( "operation", LDAP_LEVEL_INFO, + "do_modrdn: conn %d invalid dn (%s)\n", + conn->c_connid, dn.bv_val )); +#else + Debug( LDAP_DEBUG_ANY, + "do_modrdn: invalid dn (%s)\n", dn.bv_val, 0, 0 ); +#endif + send_ldap_result( conn, op, rc = LDAP_INVALID_DN_SYNTAX, NULL, + "invalid DN", NULL, NULL ); + goto cleanup; + } - Debug( LDAP_DEBUG_ARGS, "do_modrdn: newSuperior=(%s)\n", - newSuperior, 0, 0 ); + if( ndn.bv_len == 0 ) { +#ifdef NEW_LOGGING + LDAP_LOG(( "operation", LDAP_LEVEL_ERR, + "do_modrdn: attempt to modify root DSE.\n" )); +#else + Debug( LDAP_DEBUG_ANY, "do_modrdn: root dse!\n", 0, 0, 0 ); +#endif + + send_ldap_result( conn, op, rc = LDAP_UNWILLING_TO_PERFORM, + NULL, "cannot rename the root DSE", NULL, NULL ); + goto cleanup; + +#ifdef SLAPD_SCHEMA_DN + } else if ( strcasecmp( ndn.bv_val, SLAPD_SCHEMA_DN ) == 0 ) { +#ifdef NEW_LOGGING + LDAP_LOG(( "operation", LDAP_LEVEL_ERR, + "do_modrdn: attempt to modify subschema subentry\n" )); +#else + Debug( LDAP_DEBUG_ANY, "do_modrdn: subschema subentry!\n", 0, 0, 0 ); +#endif + + send_ldap_result( conn, op, rc = LDAP_UNWILLING_TO_PERFORM, + NULL, "cannot rename subschema subentry", NULL, NULL ); + goto cleanup; +#endif + } - /* GET BACKEND FOR NEW SUPERIOR */ + /* FIXME: should have/use rdnPretty / rdnNormalize routines */ + + rc = dnPrettyNormal( NULL, &newrdn, &pnewrdn, &nnewrdn ); + if( rc != LDAP_SUCCESS ) { +#ifdef NEW_LOGGING + LDAP_LOG(( "operation", LDAP_LEVEL_INFO, + "do_modrdn: conn %d invalid newrdn (%s)\n", + conn->c_connid, newrdn.bv_val )); +#else + Debug( LDAP_DEBUG_ANY, + "do_modrdn: invalid newrdn (%s)\n", newrdn.bv_val, 0, 0 ); +#endif + send_ldap_result( conn, op, rc = LDAP_INVALID_DN_SYNTAX, NULL, + "invalid new RDN", NULL, NULL ); + goto cleanup; + } - nnewSuperior = strdup( newSuperior ); - dn_normalize_case( nnewSuperior ); + if( rdnValidate( &pnewrdn ) != LDAP_SUCCESS ) { +#ifdef NEW_LOGGING + LDAP_LOG(( "operation", LDAP_LEVEL_ERR, + "do_modrdn: invalid rdn (%s).\n", pnewrdn.bv_val )); +#else + Debug( LDAP_DEBUG_ANY, "do_modrdn: invalid rdn (%s)\n", + pnewrdn.bv_val, 0, 0 ); +#endif + + send_ldap_result( conn, op, rc = LDAP_INVALID_DN_SYNTAX, NULL, + "invalid new RDN", NULL, NULL ); + goto cleanup; + } - if ( (newSuperior_be = select_backend( nnewSuperior )) - == NULL ) { - - /* We do not have a backend for newSuperior so we send - * a referral. - * XXX: We may need to do something else here, not sure - * what though. - */ - - - Debug( LDAP_DEBUG_ARGS, - "do_modrdn: cant find backend for=(%s)\n", - newSuperior, 0, 0 ); - - free( ndn ); - free( newrdn ); - free( newSuperior ); - free( nnewSuperior ); - send_ldap_result( conn, op, LDAP_PARTIAL_RESULTS, NULL, - default_referral ); - return; - + if( pnewS ) { + rc = dnPrettyNormal( NULL, &newSuperior, &pnewSuperior, + &nnewSuperior ); + if( rc != LDAP_SUCCESS ) { +#ifdef NEW_LOGGING + LDAP_LOG(( "operation", LDAP_LEVEL_INFO, + "do_modrdn: conn %d invalid newSuperior (%s)\n", + conn->c_connid, newSuperior.bv_val )); +#else + Debug( LDAP_DEBUG_ANY, + "do_modrdn: invalid newSuperior (%s)\n", + newSuperior.bv_val, 0, 0 ); +#endif + send_ldap_result( conn, op, rc = LDAP_INVALID_DN_SYNTAX, NULL, + "invalid newSuperior", NULL, NULL ); + goto cleanup; } + } - }/* if ( ber_peek_tag( op->o_ber, &length ) == LDAP_TAG_NEWSUPERIOR )*/ - - dn_normalize_case( ndn ); + Statslog( LDAP_DEBUG_STATS, "conn=%ld op=%d MODRDN dn=\"%s\"\n", + op->o_connid, op->o_opid, pdn.bv_val, 0, 0 ); - Statslog( LDAP_DEBUG_STATS, "conn=%d op=%d MODRDN dn=\"%s\"\n", - conn->c_connid, op->o_opid, ndn, 0, 0 ); + manageDSAit = get_manageDSAit( op ); /* * We could be serving multiple database backends. Select the * appropriate one, or send a referral to our "referral server" * if we don't hold it. */ + if ( (be = select_backend( &ndn, manageDSAit, 0 )) == NULL ) { + BVarray ref = referral_rewrite( default_referral, + NULL, &pdn, LDAP_SCOPE_DEFAULT ); - if ( (be = select_backend( ndn )) == NULL ) { - free( ndn ); - free( newrdn ); - free( newSuperior ); - free( nnewSuperior ); - send_ldap_result( conn, op, LDAP_PARTIAL_RESULTS, NULL, - default_referral ); - return; + send_ldap_result( conn, op, rc = LDAP_REFERRAL, + NULL, NULL, ref ? ref : default_referral, NULL ); + + bvarray_free( ref ); + goto cleanup; + } + + /* check restrictions */ + rc = backend_check_restrictions( be, conn, op, NULL, &text ) ; + if( rc != LDAP_SUCCESS ) { + send_ldap_result( conn, op, rc, + NULL, text, NULL, NULL ); + goto cleanup; + } + + /* check for referrals */ + rc = backend_check_referrals( be, conn, op, &pdn, &ndn ); + if ( rc != LDAP_SUCCESS ) { + goto cleanup; } /* Make sure that the entry being changed and the newSuperior are in * the same backend, otherwise we return an error. */ + if( pnewS ) { + newSuperior_be = select_backend( &nnewSuperior, 0, 0 ); - if ( (newSuperior_be != NULL) && ( be != newSuperior_be) ) { + if ( newSuperior_be != be ) { + /* newSuperior is in same backend */ + rc = LDAP_AFFECTS_MULTIPLE_DSAS; - Debug( LDAP_DEBUG_ANY, "dn=(%s), newSuperior=(%s)\n", ndn, - newSuperior, 0 ); - - free( ndn ); - free( newrdn ); - free( newSuperior ); - free( nnewSuperior ); - - send_ldap_result( conn, op, LDAP_AFFECTS_MULTIPLE_DSAS, - NULL, "" ); - - return; + send_ldap_result( conn, op, rc, + NULL, "cannot rename between DSAa", NULL, NULL ); - }/* if ( (newSuperior_be != NULL) && ( be != newSuperior_be) ) */ + goto cleanup; + } + /* deref suffix alias if appropriate */ + suffix_alias( be, &nnewSuperior ); + } - /* alias suffix if approp */ - ndn = suffixAlias( ndn, op, be ); + /* deref suffix alias if appropriate */ + suffix_alias( be, &ndn ); /* * do the add if 1 && (2 || 3) @@ -200,26 +336,53 @@ do_modrdn( */ if ( be->be_modrdn ) { /* do the update here */ - if ( be->be_update_ndn == NULL || - strcmp( be->be_update_ndn, op->o_ndn ) == 0 ) + int repl_user = be_isupdate( be, &op->o_ndn ); +#ifndef SLAPD_MULTIMASTER + if ( !be->be_update_ndn.bv_len || repl_user ) +#endif { - if ( (*be->be_modrdn)( be, conn, op, ndn, newrdn, - deloldrdn, newSuperior ) == 0 ) { - /* XXX: MAY NEEED TO ADD newSuperior HERE */ - replog( be, LDAP_REQ_MODRDN, ndn, newrdn, - deloldrdn ); + if ( (*be->be_modrdn)( be, conn, op, &pdn, &ndn, + &pnewrdn, &nnewrdn, deloldrdn, + pnewS, nnewS ) == 0 +#ifdef SLAPD_MULTIMASTER + && ( !be->be_update_ndn.bv_len || !repl_user ) +#endif + ) { + struct slap_replog_moddn moddn; + moddn.newrdn = &pnewrdn; + moddn.deloldrdn = deloldrdn; + moddn.newsup = &pnewSuperior; + + replog( be, op, &pdn, &ndn, &moddn ); } +#ifndef SLAPD_MULTIMASTER } else { - send_ldap_result( conn, op, LDAP_PARTIAL_RESULTS, NULL, - default_referral ); + BVarray defref = be->be_update_refs + ? be->be_update_refs : default_referral; + BVarray ref = referral_rewrite( defref, + NULL, &pdn, LDAP_SCOPE_DEFAULT ); + + send_ldap_result( conn, op, rc = LDAP_REFERRAL, NULL, NULL, + ref ? ref : defref, NULL ); + + bvarray_free( ref ); +#endif } } else { - send_ldap_result( conn, op, LDAP_UNWILLING_TO_PERFORM, NULL, - "Function not implemented" ); + send_ldap_result( conn, op, rc = LDAP_UNWILLING_TO_PERFORM, + NULL, "operation not supported within namingContext", + NULL, NULL ); } - free( ndn ); - free( newrdn ); - free( newSuperior ); - free( nnewSuperior ); +cleanup: + free( pdn.bv_val ); + free( ndn.bv_val ); + + free( pnewrdn.bv_val ); + free( nnewrdn.bv_val ); + + if ( pnewSuperior.bv_val ) free( pnewSuperior.bv_val ); + if ( nnewSuperior.bv_val ) free( nnewSuperior.bv_val ); + + return rc; }