X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=servers%2Fslapd%2Fmodrdn.c;h=3aae6ac4448c7733197577d195e6069ab2d196e9;hb=4e32148ac59ba6b4f3acc79a3b782cd3556f941a;hp=de26c6c7a0d5df607ea0b5a747d33022e5f3990b;hpb=47dd8d87327fd5ba219b3fe698b86780a14de697;p=openldap diff --git a/servers/slapd/modrdn.c b/servers/slapd/modrdn.c index de26c6c7a0..3aae6ac444 100644 --- a/servers/slapd/modrdn.c +++ b/servers/slapd/modrdn.c @@ -1,7 +1,7 @@ /* $OpenLDAP$ */ /* This work is part of OpenLDAP Software . * - * Copyright 1998-2004 The OpenLDAP Foundation. + * Copyright 1998-2007 The OpenLDAP Foundation. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -39,9 +39,6 @@ #include #include "slap.h" -#ifdef LDAP_SLAPI -#include "slapi/slapi.h" -#endif int do_modrdn( @@ -60,9 +57,8 @@ do_modrdn( ber_len_t length; - Debug( LDAP_DEBUG_TRACE, "do_modrdn\n", 0, 0, 0 ); - - + Debug( LDAP_DEBUG_TRACE, "%s do_modrdn\n", + op->o_log_prefix, 0, 0 ); /* * Parse the modrdn request. It looks like this: * @@ -77,8 +73,8 @@ do_modrdn( if ( ber_scanf( op->o_ber, "{mmb", &dn, &newrdn, &deloldrdn ) == LBER_ERROR ) { - Debug( LDAP_DEBUG_ANY, "ber_scanf failed\n", 0, 0, 0 ); - + Debug( LDAP_DEBUG_ANY, "%s do_modrdn: ber_scanf failed\n", + op->o_log_prefix, 0, 0 ); send_ldap_discon( op, rs, LDAP_PROTOCOL_ERROR, "decoding error" ); return SLAPD_DISCONNECT; } @@ -87,12 +83,12 @@ do_modrdn( if ( ber_peek_tag( op->o_ber, &length ) == LDAP_TAG_NEWSUPERIOR ) { if ( op->o_protocol < LDAP_VERSION3 ) { - /* Conection record indicates v2 but field + /* Connection record indicates v2 but field * newSuperior is present: report error. */ Debug( LDAP_DEBUG_ANY, - "modrdn(v2): invalid field newSuperior!\n", - 0, 0, 0 ); + "%s do_modrdn: newSuperior requires LDAPv3\n", + op->o_log_prefix, 0, 0 ); send_ldap_discon( op, rs, LDAP_PROTOCOL_ERROR, "newSuperior requires LDAPv3" ); @@ -103,8 +99,8 @@ do_modrdn( if ( ber_scanf( op->o_ber, "m", &newSuperior ) == LBER_ERROR ) { - Debug( LDAP_DEBUG_ANY, "ber_scanf(\"m\") failed\n", - 0, 0, 0 ); + Debug( LDAP_DEBUG_ANY, "%s do_modrdn: ber_scanf(\"m\") failed\n", + op->o_log_prefix, 0, 0 ); send_ldap_discon( op, rs, LDAP_PROTOCOL_ERROR, "decoding error" ); @@ -121,8 +117,8 @@ do_modrdn( newSuperior.bv_len ? newSuperior.bv_val : "" ); if ( ber_scanf( op->o_ber, /*{*/ "}") == LBER_ERROR ) { - Debug( LDAP_DEBUG_ANY, "do_modrdn: ber_scanf failed\n", 0, 0, 0 ); - + Debug( LDAP_DEBUG_ANY, "%s do_modrdn: ber_scanf failed\n", + op->o_log_prefix, 0, 0 ); send_ldap_discon( op, rs, LDAP_PROTOCOL_ERROR, "decoding error" ); rs->sr_err = SLAPD_DISCONNECT; @@ -130,16 +126,16 @@ do_modrdn( } if( get_ctrls( op, rs, 1 ) != LDAP_SUCCESS ) { - Debug( LDAP_DEBUG_ANY, "do_modrdn: get_ctrls failed\n", 0, 0, 0 ); - + Debug( LDAP_DEBUG_ANY, "%s do_modrdn: get_ctrls failed\n", + op->o_log_prefix, 0, 0 ); /* get_ctrls has sent results. Now clean up. */ goto cleanup; } rs->sr_err = dnPrettyNormal( NULL, &dn, &op->o_req_dn, &op->o_req_ndn, op->o_tmpmemctx ); if( rs->sr_err != LDAP_SUCCESS ) { - Debug( LDAP_DEBUG_ANY, - "do_modrdn: invalid dn (%s)\n", dn.bv_val, 0, 0 ); + Debug( LDAP_DEBUG_ANY, "%s do_modrdn: invalid dn (%s)\n", + op->o_log_prefix, dn.bv_val, 0 ); send_ldap_error( op, rs, LDAP_INVALID_DN_SYNTAX, "invalid DN" ); goto cleanup; } @@ -148,16 +144,15 @@ do_modrdn( rs->sr_err = dnPrettyNormal( NULL, &newrdn, &op->orr_newrdn, &op->orr_nnewrdn, op->o_tmpmemctx ); if( rs->sr_err != LDAP_SUCCESS ) { - Debug( LDAP_DEBUG_ANY, - "do_modrdn: invalid newrdn (%s)\n", newrdn.bv_val, 0, 0 ); + Debug( LDAP_DEBUG_ANY, "%s do_modrdn: invalid newrdn (%s)\n", + op->o_log_prefix, newrdn.bv_val, 0 ); send_ldap_error( op, rs, LDAP_INVALID_DN_SYNTAX, "invalid new RDN" ); goto cleanup; } if( rdn_validate( &op->orr_newrdn ) != LDAP_SUCCESS ) { - Debug( LDAP_DEBUG_ANY, "do_modrdn: invalid rdn (%s)\n", - op->orr_newrdn.bv_val, 0, 0 ); - + Debug( LDAP_DEBUG_ANY, "%s do_modrdn: invalid rdn (%s)\n", + op->o_log_prefix, op->orr_newrdn.bv_val, 0 ); send_ldap_error( op, rs, LDAP_INVALID_DN_SYNTAX, "invalid new RDN" ); goto cleanup; } @@ -167,31 +162,51 @@ do_modrdn( &nnewSuperior, op->o_tmpmemctx ); if( rs->sr_err != LDAP_SUCCESS ) { Debug( LDAP_DEBUG_ANY, - "do_modrdn: invalid newSuperior (%s)\n", - newSuperior.bv_val, 0, 0 ); + "%s do_modrdn: invalid newSuperior (%s)\n", + op->o_log_prefix, newSuperior.bv_val, 0 ); send_ldap_error( op, rs, LDAP_INVALID_DN_SYNTAX, "invalid newSuperior" ); goto cleanup; } } - /* FIXME: temporary? */ + Statslog( LDAP_DEBUG_STATS, "%s MODRDN dn=\"%s\"\n", + op->o_log_prefix, op->o_req_dn.bv_val, 0, 0, 0 ); + op->orr_deleteoldrdn = deloldrdn; + op->orr_modlist = NULL; + + /* prepare modlist of modifications from old/new RDN */ + rs->sr_err = slap_modrdn2mods( op, rs ); + if ( rs->sr_err != LDAP_SUCCESS ) { + send_ldap_result( op, rs ); + goto cleanup; + } op->o_bd = frontendDB; rs->sr_err = frontendDB->be_modrdn( op, rs ); -cleanup: - - slap_graduate_commit_csn( op ); +#ifdef LDAP_X_TXN + if( rs->sr_err == LDAP_X_TXN_SPECIFY_OKAY ) { + /* skip cleanup */ + } +#endif +cleanup: op->o_tmpfree( op->o_req_dn.bv_val, op->o_tmpmemctx ); op->o_tmpfree( op->o_req_ndn.bv_val, op->o_tmpmemctx ); op->o_tmpfree( op->orr_newrdn.bv_val, op->o_tmpmemctx ); op->o_tmpfree( op->orr_nnewrdn.bv_val, op->o_tmpmemctx ); - if ( pnewSuperior.bv_val ) op->o_tmpfree( pnewSuperior.bv_val, op->o_tmpmemctx ); - if ( nnewSuperior.bv_val ) op->o_tmpfree( nnewSuperior.bv_val, op->o_tmpmemctx ); + if ( op->orr_modlist != NULL ) + slap_mods_free( op->orr_modlist, 1 ); + + if ( !BER_BVISNULL( &pnewSuperior ) ) { + op->o_tmpfree( pnewSuperior.bv_val, op->o_tmpmemctx ); + } + if ( !BER_BVISNULL( &nnewSuperior ) ) { + op->o_tmpfree( nnewSuperior.bv_val, op->o_tmpmemctx ); + } return rs->sr_err; } @@ -200,37 +215,33 @@ int fe_op_modrdn( Operation *op, SlapReply *rs ) { Backend *newSuperior_be = NULL; - int manageDSAit; struct berval pdn = BER_BVNULL; + BackendDB *op_be, *bd = op->o_bd; if( op->o_req_ndn.bv_len == 0 ) { - Debug( LDAP_DEBUG_ANY, "do_modrdn: root dse!\n", 0, 0, 0 ); - + Debug( LDAP_DEBUG_ANY, "%s do_modrdn: root dse!\n", + op->o_log_prefix, 0, 0 ); send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM, "cannot rename the root DSE" ); goto cleanup; } else if ( bvmatch( &op->o_req_ndn, &frontendDB->be_schemandn ) ) { - Debug( LDAP_DEBUG_ANY, "do_modrdn: subschema subentry: %s (%ld)\n", - frontendDB->be_schemandn.bv_val, (long)frontendDB->be_schemandn.bv_len, 0 ); + Debug( LDAP_DEBUG_ANY, "%s do_modrdn: subschema subentry: %s (%ld)\n", + op->o_log_prefix, frontendDB->be_schemandn.bv_val, (long)frontendDB->be_schemandn.bv_len ); send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM, "cannot rename subschema subentry" ); goto cleanup; } - Statslog( LDAP_DEBUG_STATS, "%s MODRDN dn=\"%s\"\n", - op->o_log_prefix, op->o_req_dn.bv_val, 0, 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. */ - op->o_bd = select_backend( &op->o_req_ndn, manageDSAit, 0 ); + op->o_bd = select_backend( &op->o_req_ndn, 1 ); if ( op->o_bd == NULL ) { + op->o_bd = bd; rs->sr_ref = referral_rewrite( default_referral, NULL, &op->o_req_dn, LDAP_SCOPE_DEFAULT ); if (!rs->sr_ref) rs->sr_ref = default_referral; @@ -247,6 +258,12 @@ fe_op_modrdn( Operation *op, SlapReply *rs ) 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, 0 ); + } + /* check restrictions */ if( backend_check_restrictions( op, rs, NULL ) != LDAP_SUCCESS ) { send_ldap_result( op, rs ); @@ -262,7 +279,7 @@ fe_op_modrdn( Operation *op, SlapReply *rs ) * the same backend, otherwise we return an error. */ if( op->orr_newSup ) { - newSuperior_be = select_backend( op->orr_nnewSup, 0, 0 ); + newSuperior_be = select_backend( op->orr_nnewSup, 0 ); if ( newSuperior_be != op->o_bd ) { /* newSuperior is in different backend */ @@ -273,34 +290,6 @@ fe_op_modrdn( Operation *op, SlapReply *rs ) } } -#if defined( LDAP_SLAPI ) -#define pb op->o_pb - if ( pb ) { - slapi_int_pblock_set_operation( pb, op ); - slapi_pblock_set( pb, SLAPI_MODRDN_TARGET, (void *)op->o_req_dn.bv_val ); - slapi_pblock_set( pb, SLAPI_MODRDN_NEWRDN, (void *)op->orr_newrdn.bv_val ); - slapi_pblock_set( pb, SLAPI_MODRDN_NEWSUPERIOR, - (void *)op->orr_newSup->bv_val ); - slapi_pblock_set( pb, SLAPI_MODRDN_DELOLDRDN, (void *)op->orr_deleteoldrdn); - slapi_pblock_set( pb, SLAPI_MANAGEDSAIT, (void *)manageDSAit ); - - rs->sr_err = slapi_int_call_plugins( op->o_bd, SLAPI_PLUGIN_PRE_MODRDN_FN, pb ); - if ( rs->sr_err < 0 ) { - /* - * A preoperation plugin failure will abort the - * entire operation. - */ - Debug(LDAP_DEBUG_TRACE, "do_modrdn: modrdn preoperation plugin " - "failed.\n", 0, 0, 0); - if ( ( slapi_pblock_get( pb, SLAPI_RESULT_CODE, (void *)&rs->sr_err ) != 0 ) || - rs->sr_err == LDAP_SUCCESS ) { - rs->sr_err = LDAP_OTHER; - } - goto cleanup; - } - } -#endif /* defined( LDAP_SLAPI ) */ - /* * do the modrdn if 1 && (2 || 3) * 1) there is a modrdn function implemented in this backend; @@ -310,18 +299,9 @@ fe_op_modrdn( Operation *op, SlapReply *rs ) if ( op->o_bd->be_modrdn ) { /* do the update here */ int repl_user = be_isupdate( op ); -#ifndef SLAPD_MULTIMASTER - if ( !SLAP_SHADOW(op->o_bd) || repl_user ) -#endif + if ( !SLAP_SINGLE_SHADOW(op->o_bd) || repl_user ) { - slap_callback cb = { NULL, slap_replog_cb, NULL, NULL }; -#ifdef SLAPD_MULTIMASTER - if ( !op->o_bd->be_update_ndn.bv_len || !repl_user ) -#endif - { - cb.sc_next = op->o_callback; - op->o_callback = &cb; - } + op->o_bd = op_be; op->o_bd->be_modrdn( op, rs ); if ( op->o_bd->be_delete ) { @@ -356,14 +336,13 @@ fe_op_modrdn( Operation *op, SlapReply *rs ) } } op->o_managedsait = org_managedsait; - op->o_dn = org_dn; + op->o_dn = org_dn; op->o_ndn = org_ndn; op->o_req_dn = org_req_dn; op->o_req_ndn = org_req_ndn; op->o_delete_glue_parent = 0; } -#ifndef SLAPD_MULTIMASTER } else { BerVarray defref = op->o_bd->be_update_refs ? op->o_bd->be_update_refs : default_referral; @@ -381,42 +360,53 @@ fe_op_modrdn( Operation *op, SlapReply *rs ) send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM, "shadow context; no update referral" ); } -#endif } } else { send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM, "operation not supported within namingContext" ); } -#if defined( LDAP_SLAPI ) - if ( pb != NULL && slapi_int_call_plugins( op->o_bd, SLAPI_PLUGIN_POST_MODRDN_FN, pb ) < 0 ) { - Debug(LDAP_DEBUG_TRACE, "do_modrdn: modrdn postoperation plugins " - "failed.\n", 0, 0, 0); - } -#endif /* defined( LDAP_SLAPI ) */ - cleanup:; + op->o_bd = bd; return rs->sr_err; } int slap_modrdn2mods( Operation *op, - SlapReply *rs, - Entry *e, - LDAPRDN old_rdn, - LDAPRDN new_rdn, - Modifications **pmod ) + SlapReply *rs ) { - Modifications *mod = NULL; - Modifications **modtail = &mod; int a_cnt, d_cnt; - int repl_user; - - assert( new_rdn != NULL ); - assert( !op->orr_deleteoldrdn || old_rdn != NULL ); + LDAPRDN old_rdn = NULL; + LDAPRDN new_rdn = NULL; + + assert( !BER_BVISEMPTY( &op->oq_modrdn.rs_newrdn ) ); + assert( !op->orr_deleteoldrdn || !BER_BVISEMPTY( &op->o_req_dn ) ); + + if ( ldap_bv2rdn_x( &op->oq_modrdn.rs_newrdn, &new_rdn, + (char **)&rs->sr_text, LDAP_DN_FORMAT_LDAP, op->o_tmpmemctx ) ) { + Debug( LDAP_DEBUG_TRACE, + "%s slap_modrdn2mods: can't figure out " + "type(s)/value(s) of newrdn\n", + op->o_log_prefix, 0, 0 ); + rs->sr_err = LDAP_INVALID_DN_SYNTAX; + rs->sr_text = "unknown type(s) used in RDN"; + goto done; + } - repl_user = be_isupdate( op ); + if ( op->oq_modrdn.rs_deleteoldrdn ) { + if ( ldap_bv2rdn_x( &op->o_req_dn, &old_rdn, + (char **)&rs->sr_text, LDAP_DN_FORMAT_LDAP, op->o_tmpmemctx ) ) { + Debug( LDAP_DEBUG_TRACE, + "%s slap_modrdn2mods: can't figure out " + "type(s)/value(s) of oldrdn\n", + op->o_log_prefix, 0, 0 ); + rs->sr_err = LDAP_OTHER; + rs->sr_text = "cannot parse RDN from old DN"; + goto done; + } + } + rs->sr_text = NULL; /* Add new attribute values to the entry */ for ( a_cnt = 0; new_rdn[a_cnt]; a_cnt++ ) { @@ -427,32 +417,22 @@ slap_modrdn2mods( if ( rs->sr_err != LDAP_SUCCESS ) { Debug( LDAP_DEBUG_TRACE, - "slap_modrdn2modlist: %s: %s (new)\n", + "%s slap_modrdn2mods: %s: %s (new)\n", + op->o_log_prefix, rs->sr_text, - new_rdn[ a_cnt ]->la_attr.bv_val, 0 ); + new_rdn[ a_cnt ]->la_attr.bv_val ); goto done; } - /* ACL check of newly added attrs */ - if ( op->o_bd && !access_allowed( op, e, desc, - &new_rdn[a_cnt]->la_value, ACL_WRITE, NULL ) ) { - Debug( LDAP_DEBUG_TRACE, - "slap_modrdn2modlist: access to attr \"%s\" " - "(new) not allowed\n", - new_rdn[ a_cnt ]->la_attr.bv_val, 0, 0 ); - rs->sr_err = LDAP_INSUFFICIENT_ACCESS; - goto done; - } - /* Apply modification */ - mod_tmp = ( Modifications * )ch_malloc( sizeof( Modifications ) - + 4 * sizeof( struct berval ) ); + mod_tmp = ( Modifications * )ch_malloc( sizeof( Modifications ) ); mod_tmp->sml_desc = desc; - mod_tmp->sml_values = ( BerVarray )( mod_tmp + 1 ); - mod_tmp->sml_values[0] = new_rdn[a_cnt]->la_value; + BER_BVZERO( &mod_tmp->sml_type ); + mod_tmp->sml_values = ( BerVarray )ch_malloc( 2 * sizeof( struct berval ) ); + ber_dupbv( &mod_tmp->sml_values[0], &new_rdn[a_cnt]->la_value ); mod_tmp->sml_values[1].bv_val = NULL; if( desc->ad_type->sat_equality->smr_normalize) { - mod_tmp->sml_nvalues = &mod_tmp->sml_values[2]; + mod_tmp->sml_nvalues = ( BerVarray )ch_malloc( 2 * sizeof( struct berval ) ); (void) (*desc->ad_type->sat_equality->smr_normalize)( SLAP_MR_EQUALITY|SLAP_MR_VALUE_OF_ASSERTION_SYNTAX, desc->ad_type->sat_syntax, @@ -464,8 +444,9 @@ slap_modrdn2mods( mod_tmp->sml_nvalues = NULL; } mod_tmp->sml_op = SLAP_MOD_SOFTADD; - mod_tmp->sml_next = mod; - mod = mod_tmp; + mod_tmp->sml_flags = 0; + mod_tmp->sml_next = op->orr_modlist; + op->orr_modlist = mod_tmp; } /* Remove old rdn value if required */ @@ -477,78 +458,58 @@ slap_modrdn2mods( rs->sr_err = slap_bv2ad( &old_rdn[d_cnt]->la_attr, &desc, &rs->sr_text ); if ( rs->sr_err != LDAP_SUCCESS ) { Debug( LDAP_DEBUG_TRACE, - "slap_modrdn2modlist: %s: %s (old)\n", + "%s slap_modrdn2mods: %s: %s (old)\n", + op->o_log_prefix, rs->sr_text, - old_rdn[d_cnt]->la_attr.bv_val, - 0 ); + old_rdn[d_cnt]->la_attr.bv_val ); goto done; } - /* ACL check of newly added attrs */ - if ( op->o_bd && !access_allowed( op, e, desc, - &old_rdn[d_cnt]->la_value, ACL_WRITE, - NULL ) ) { - Debug( LDAP_DEBUG_TRACE, - "slap_modrdn2modlist: access " - "to attr \"%s\" (old) not allowed\n", - old_rdn[ d_cnt ]->la_attr.bv_val, - 0, 0 ); - rs->sr_err = LDAP_INSUFFICIENT_ACCESS; - goto done; - } - /* Apply modification */ - mod_tmp = ( Modifications * )ch_malloc( sizeof( Modifications ) - + 4 * sizeof ( struct berval ) ); + mod_tmp = ( Modifications * )ch_malloc( sizeof( Modifications ) ); mod_tmp->sml_desc = desc; - mod_tmp->sml_values = ( BerVarray )(mod_tmp+1); - mod_tmp->sml_values[0] = old_rdn[d_cnt]->la_value; + BER_BVZERO( &mod_tmp->sml_type ); + mod_tmp->sml_values = ( BerVarray )ch_malloc( 2 * sizeof( struct berval ) ); + ber_dupbv( &mod_tmp->sml_values[0], &old_rdn[d_cnt]->la_value ); mod_tmp->sml_values[1].bv_val = NULL; if( desc->ad_type->sat_equality->smr_normalize) { - mod_tmp->sml_nvalues = &mod_tmp->sml_values[2]; + mod_tmp->sml_nvalues = ( BerVarray )ch_malloc( 2 * sizeof( struct berval ) ); (void) (*desc->ad_type->sat_equality->smr_normalize)( SLAP_MR_EQUALITY|SLAP_MR_VALUE_OF_ASSERTION_SYNTAX, desc->ad_type->sat_syntax, desc->ad_type->sat_equality, &mod_tmp->sml_values[0], - &mod_tmp->sml_nvalues[0], op->o_tmpmemctx ); + &mod_tmp->sml_nvalues[0], NULL ); mod_tmp->sml_nvalues[1].bv_val = NULL; } else { mod_tmp->sml_nvalues = NULL; } mod_tmp->sml_op = LDAP_MOD_DELETE; - mod_tmp->sml_next = mod; - mod = mod_tmp; + mod_tmp->sml_flags = 0; + mod_tmp->sml_next = op->orr_modlist; + op->orr_modlist = mod_tmp; } } done: - if ( !repl_user ) { - char textbuf[ SLAP_TEXT_BUFLEN ]; - size_t textlen = sizeof textbuf; - - for( modtail = &mod; - *modtail != NULL; - modtail = &(*modtail)->sml_next ) - { - /* empty */ - } - - rs->sr_err = slap_mods_opattrs( op, mod, modtail, - &rs->sr_text, textbuf, textlen, 1 ); - } - /* LDAP v2 supporting correct attribute handling. */ - if ( rs->sr_err != LDAP_SUCCESS && mod != NULL ) { + if ( rs->sr_err != LDAP_SUCCESS && op->orr_modlist != NULL ) { Modifications *tmp; - for ( ; mod; mod = tmp ) { - tmp = mod->sml_next; - ch_free( mod ); + + for ( ; op->orr_modlist != NULL; op->orr_modlist = tmp ) { + tmp = op->orr_modlist->sml_next; + ch_free( op->orr_modlist ); } } - *pmod = mod; + if ( new_rdn != NULL ) { + ldap_rdnfree_x( new_rdn, op->o_tmpmemctx ); + } + if ( old_rdn != NULL ) { + ldap_rdnfree_x( old_rdn, op->o_tmpmemctx ); + } return rs->sr_err; } +