X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=servers%2Fslapd%2Fsearch.c;h=6942cc21db2d954e8a8358158334ed70d1b78a63;hb=34f4c2cb97dd6c7851e30298c7e014e170f54665;hp=34c52264b07ac1025e4be81c0d9216057247bd49;hpb=9e3e91e0674e1621a06bcc6162489b162369b8c8;p=openldap diff --git a/servers/slapd/search.c b/servers/slapd/search.c index 34c52264b0..6942cc21db 100644 --- a/servers/slapd/search.c +++ b/servers/slapd/search.c @@ -1,10 +1,18 @@ /* $OpenLDAP$ */ -/* - * Copyright 1998-2003 The OpenLDAP Foundation, All Rights Reserved. - * COPYING RESTRICTIONS APPLY, see COPYRIGHT file +/* This work is part of OpenLDAP Software . + * + * Copyright 1998-2006 The OpenLDAP Foundation. + * 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. + * + * A copy of this license is available in the file LICENSE in the + * top-level directory of the distribution or, alternatively, at + * . */ -/* Portions - * Copyright (c) 1995 Regents of the University of Michigan. +/* Portions Copyright (c) 1995 Regents of the University of Michigan. * All rights reserved. * * Redistribution and use in source and binary forms are permitted @@ -22,36 +30,18 @@ #include #include -#include "ldap_pvt.h" #include "lutil.h" #include "slap.h" -#ifdef LDAP_SLAPI -#include "slapi.h" -static char **anlist2charray( Operation *op, AttributeName *an ); -static void initSearchPlugin( Operation *op, char **attrs, int managedsait ); -static int doPreSearchPluginFNs( Operation *op ); -static int doSearchRewriteFNs( Operation *op ); -static void doPostSearchPluginFNs( Operation *op ); -#endif /* LDAPI_SLAPI */ - int do_search( Operation *op, /* info about the op to which we're responding */ - SlapReply *rs /* all the response data we'll send */ -) { - struct berval base = { 0, NULL }; + SlapReply *rs /* all the response data we'll send */ ) +{ + struct berval base = BER_BVNULL; ber_len_t siz, off, i; - int manageDSAit; -#ifdef LDAP_SLAPI - char **attrs = NULL; -#endif -#ifdef NEW_LOGGING - LDAP_LOG( OPERATION, ENTRY, "do_search: conn %d\n", op->o_connid, 0, 0 ); -#else Debug( LDAP_DEBUG_TRACE, "do_search\n", 0, 0, 0 ); -#endif /* * Parse the search request. It looks like this: @@ -61,7 +51,8 @@ do_search( * scope ENUMERATED { * baseObject (0), * singleLevel (1), - * wholeSubtree (2) + * wholeSubtree (2), + * subordinate (3) -- OpenLDAP extension * }, * derefAliases ENUMERATED { * neverDerefaliases (0), @@ -87,10 +78,21 @@ do_search( goto return_results; } + if ( op->ors_tlimit < 0 || op->ors_tlimit > SLAP_MAX_LIMIT ) { + send_ldap_error( op, rs, LDAP_PROTOCOL_ERROR, "invalid time limit" ); + goto return_results; + } + + if ( op->ors_slimit < 0 || op->ors_slimit > SLAP_MAX_LIMIT ) { + send_ldap_error( op, rs, LDAP_PROTOCOL_ERROR, "invalid size limit" ); + goto return_results; + } + switch( op->ors_scope ) { case LDAP_SCOPE_BASE: case LDAP_SCOPE_ONELEVEL: case LDAP_SCOPE_SUBTREE: + case LDAP_SCOPE_SUBORDINATE: break; default: send_ldap_error( op, rs, LDAP_PROTOCOL_ERROR, "invalid scope" ); @@ -110,29 +112,16 @@ do_search( rs->sr_err = dnPrettyNormal( NULL, &base, &op->o_req_dn, &op->o_req_ndn, op->o_tmpmemctx ); if( rs->sr_err != LDAP_SUCCESS ) { -#ifdef NEW_LOGGING - LDAP_LOG( OPERATION, ERR, - "do_search: conn %d invalid dn (%s)\n", - op->o_connid, base.bv_val, 0 ); -#else Debug( LDAP_DEBUG_ANY, "do_search: invalid dn (%s)\n", base.bv_val, 0, 0 ); -#endif send_ldap_error( op, rs, LDAP_INVALID_DN_SYNTAX, "invalid DN" ); goto return_results; } -#ifdef NEW_LOGGING - LDAP_LOG( OPERATION, ARGS, "SRCH \"%s\" %d %d", - base.bv_val, op->ors_scope, op->ors_deref ); - LDAP_LOG( OPERATION, ARGS, " %d %d %d\n", - op->ors_slimit, op->ors_tlimit, op->ors_attrsonly); -#else Debug( LDAP_DEBUG_ARGS, "SRCH \"%s\" %d %d", base.bv_val, op->ors_scope, op->ors_deref ); Debug( LDAP_DEBUG_ARGS, " %d %d %d\n", op->ors_slimit, op->ors_tlimit, op->ors_attrsonly); -#endif /* filter - returns a "normalized" version */ rs->sr_err = get_filter( op, op->o_ber, &op->ors_filter, &rs->sr_text ); @@ -140,25 +129,20 @@ do_search( if( rs->sr_err == SLAPD_DISCONNECT ) { rs->sr_err = LDAP_PROTOCOL_ERROR; send_ldap_disconnect( op, rs ); + rs->sr_err = SLAPD_DISCONNECT; } else { send_ldap_result( op, rs ); } goto return_results; } filter2bv_x( op, op->ors_filter, &op->ors_filterstr ); - -#ifdef NEW_LOGGING - LDAP_LOG( OPERATION, ARGS, - "do_search: conn %d filter: %s\n", - op->o_connid, op->ors_filterstr.bv_len ? op->ors_filterstr.bv_val : "empty", 0 ); -#else + Debug( LDAP_DEBUG_ARGS, " filter: %s\n", - op->ors_filterstr.bv_len ? op->ors_filterstr.bv_val : "empty", 0, 0 ); -#endif + !BER_BVISEMPTY( &op->ors_filterstr ) ? op->ors_filterstr.bv_val : "empty", 0, 0 ); /* attributes */ siz = sizeof(AttributeName); - off = 0; + off = offsetof(AttributeName,an_name); if ( ber_scanf( op->o_ber, "{M}}", &op->ors_attrs, &siz, off ) == LBER_ERROR ) { send_ldap_discon( op, rs, LDAP_PROTOCOL_ERROR, "decoding attrs error" ); rs->sr_err = SLAPD_DISCONNECT; @@ -168,52 +152,41 @@ do_search( const char *dummy; /* ignore msgs from bv2ad */ op->ors_attrs[i].an_desc = NULL; op->ors_attrs[i].an_oc = NULL; - slap_bv2ad(&op->ors_attrs[i].an_name, &op->ors_attrs[i].an_desc, &dummy); + op->ors_attrs[i].an_oc_exclude = 0; + if ( slap_bv2ad( &op->ors_attrs[i].an_name, + &op->ors_attrs[i].an_desc, &dummy ) != LDAP_SUCCESS ) + { + slap_bv2undef_ad( &op->ors_attrs[i].an_name, + &op->ors_attrs[i].an_desc, &dummy, + SLAP_AD_PROXIED|SLAP_AD_NOINSERT ); + }; } if( get_ctrls( op, rs, 1 ) != LDAP_SUCCESS ) { -#ifdef NEW_LOGGING - LDAP_LOG( OPERATION, INFO, - "do_search: conn %d get_ctrls failed (%d)\n", - op->o_connid, rs->sr_err, 0 ); -#else Debug( LDAP_DEBUG_ANY, "do_search: get_ctrls failed\n", 0, 0, 0 ); -#endif goto return_results; } -#ifdef NEW_LOGGING - LDAP_LOG( OPERATION, ARGS, - "do_search: conn %d attrs:", op->o_connid, 0, 0 ); -#else Debug( LDAP_DEBUG_ARGS, " attrs:", 0, 0, 0 ); -#endif if ( siz != 0 ) { for ( i = 0; iors_attrs[i].an_name.bv_val, 0, 0 ); -#else Debug( LDAP_DEBUG_ARGS, " %s", op->ors_attrs[i].an_name.bv_val, 0, 0 ); -#endif } } -#ifdef NEW_LOGGING - LDAP_LOG( OPERATION, ARGS, "\n" , 0, 0, 0 ); -#else Debug( LDAP_DEBUG_ARGS, "\n", 0, 0, 0 ); -#endif if ( StatslogTest( LDAP_DEBUG_STATS ) ) { char abuf[BUFSIZ/2], *ptr = abuf; int len = 0, alen; + sprintf(abuf, "scope=%d deref=%d", op->ors_scope, op->ors_deref); Statslog( LDAP_DEBUG_STATS, - "conn=%lu op=%lu SRCH base=\"%s\" scope=%d filter=\"%s\"\n", - op->o_connid, op->o_opid, op->o_req_dn.bv_val, op->ors_scope, op->ors_filterstr.bv_val ); + "%s SRCH base=\"%s\" %s filter=\"%s\"\n", + op->o_log_prefix, op->o_req_dn.bv_val, abuf, + op->ors_filterstr.bv_val, 0 ); for ( i = 0; iors_attrs[i].an_name.bv_len; @@ -221,9 +194,9 @@ do_search( alen = sizeof(abuf)-1; } if (len && (len + 1 + alen >= sizeof(abuf))) { - Statslog( LDAP_DEBUG_STATS, "conn=%lu op=%lu SRCH attr=%s\n", - op->o_connid, op->o_opid, abuf, 0, 0 ); - len = 0; + Statslog( LDAP_DEBUG_STATS, "%s SRCH attr=%s\n", + op->o_log_prefix, abuf, 0, 0, 0 ); + len = 0; ptr = abuf; } if (len) { @@ -235,17 +208,48 @@ do_search( *ptr = '\0'; } if (len) { - Statslog( LDAP_DEBUG_STATS, "conn=%lu op=%lu SRCH attr=%s\n", - op->o_connid, op->o_opid, abuf, 0, 0 ); + Statslog( LDAP_DEBUG_STATS, "%s SRCH attr=%s\n", + op->o_log_prefix, abuf, 0, 0, 0 ); } } + op->o_bd = frontendDB; + rs->sr_err = frontendDB->be_search( op, rs ); + +return_results:; + if ( !BER_BVISNULL( &op->o_req_dn ) ) { + slap_sl_free( op->o_req_dn.bv_val, op->o_tmpmemctx ); + } + if ( !BER_BVISNULL( &op->o_req_ndn ) ) { + slap_sl_free( op->o_req_ndn.bv_val, op->o_tmpmemctx ); + } + if ( !BER_BVISNULL( &op->ors_filterstr ) ) { + op->o_tmpfree( op->ors_filterstr.bv_val, op->o_tmpmemctx ); + } + if ( op->ors_filter != NULL) { + filter_free_x( op, op->ors_filter ); + } + if ( op->ors_attrs != NULL ) { + op->o_tmpfree( op->ors_attrs, op->o_tmpmemctx ); + } + + return rs->sr_err; +} + +int +fe_op_search( Operation *op, SlapReply *rs ) +{ + int manageDSAit; + int be_manageDSAit; + BackendDB *bd = op->o_bd; + manageDSAit = get_manageDSAit( op ); - if ( op->ors_scope == LDAP_SCOPE_BASE ) { + /* fake while loop to allow breaking out */ + while ( op->ors_scope == LDAP_SCOPE_BASE ) { Entry *entry = NULL; - if ( op->o_req_ndn.bv_len == 0 ) { + if ( BER_BVISEMPTY( &op->o_req_ndn ) ) { #ifdef LDAP_CONNECTIONLESS /* Ignore LDAPv2 CLDAP Root DSE queries */ if (op->o_protocol == LDAP_VERSION2 && op->o_conn->c_is_udp) { @@ -258,68 +262,53 @@ do_search( goto return_results; } -#ifdef LDAP_SLAPI - attrs = anlist2charray( op, op->ors_attrs ); - initSearchPlugin( op, attrs, manageDSAit ); - rs->sr_err = doPreSearchPluginFNs( op ); - if ( rs->sr_err == LDAP_SUCCESS ) { - doSearchRewriteFNs( op ); -#endif /* LDAP_SLAPI */ rs->sr_err = root_dse_info( op->o_conn, &entry, &rs->sr_text ); -#ifdef LDAP_SLAPI - } -#endif /* LDAP_SLAPI */ - } else if ( bvmatch( &op->o_req_ndn, &global_schemandn ) ) { + } else if ( bvmatch( &op->o_req_ndn, &frontendDB->be_schemandn ) ) { /* check restrictions */ if( backend_check_restrictions( op, rs, NULL ) != LDAP_SUCCESS ) { send_ldap_result( op, rs ); goto return_results; } -#ifdef LDAP_SLAPI - attrs = anlist2charray( op, op->ors_attrs ); - initSearchPlugin( op, attrs, manageDSAit ); - rs->sr_err = doPreSearchPluginFNs( op ); - if ( rs->sr_err == LDAP_SUCCESS ) { - doSearchRewriteFNs( op ); -#endif /* LDAP_SLAPI */ rs->sr_err = schema_info( &entry, &rs->sr_text ); -#ifdef LDAP_SLAPI - } -#endif /* LDAP_SLAPI */ } if( rs->sr_err != LDAP_SUCCESS ) { send_ldap_result( op, rs ); -#ifdef LDAP_SLAPI - doPostSearchPluginFNs( op ); -#endif /* LDAP_SLAPI */ goto return_results; } else if ( entry != NULL ) { rs->sr_err = test_filter( op, entry, op->ors_filter ); if( rs->sr_err == LDAP_COMPARE_TRUE ) { + /* note: we set no limits because either + * no limit is specified, or at least 1 + * is specified, and we're going to return + * at most one entry */ + op->ors_slimit = SLAP_NO_LIMIT; + op->ors_tlimit = SLAP_NO_LIMIT; + rs->sr_entry = entry; rs->sr_attrs = op->ors_attrs; + rs->sr_operational_attrs = NULL; + rs->sr_flags = 0; send_search_entry( op, rs ); rs->sr_entry = NULL; + rs->sr_operational_attrs = NULL; } entry_free( entry ); rs->sr_err = LDAP_SUCCESS; send_ldap_result( op, rs ); -#ifdef LDAP_SLAPI - doPostSearchPluginFNs( op ); -#endif /* LDAP_SLAPI */ goto return_results; } + break; } - if( !op->o_req_ndn.bv_len && default_search_nbase.bv_len ) { - sl_free( op->o_req_dn.bv_val, op->o_tmpmemctx ); - sl_free( op->o_req_ndn.bv_val, op->o_tmpmemctx ); + if( BER_BVISEMPTY( &op->o_req_ndn ) && !BER_BVISEMPTY( &default_search_nbase ) ) { + slap_sl_free( op->o_req_dn.bv_val, op->o_tmpmemctx ); + slap_sl_free( op->o_req_ndn.bv_val, op->o_tmpmemctx ); ber_dupbv_x( &op->o_req_dn, &default_search_base, op->o_tmpmemctx ); ber_dupbv_x( &op->o_req_ndn, &default_search_nbase, op->o_tmpmemctx ); @@ -330,12 +319,17 @@ do_search( * appropriate one, or send a referral to our "referral server" * if we don't hold it. */ - if ( (op->o_bd = select_backend( &op->o_req_ndn, manageDSAit, 1 )) == NULL ) { + + be_manageDSAit = manageDSAit; + + op->o_bd = select_backend( &op->o_req_ndn, be_manageDSAit, 1 ); + if ( op->o_bd == NULL ) { rs->sr_ref = referral_rewrite( default_referral, NULL, &op->o_req_dn, op->ors_scope ); if (!rs->sr_ref) rs->sr_ref = default_referral; rs->sr_err = LDAP_REFERRAL; + op->o_bd = bd; send_ldap_result( op, rs ); if (rs->sr_ref != default_referral) @@ -355,186 +349,20 @@ do_search( goto return_results; } -#ifdef LDAP_SLAPI - attrs = anlist2charray( op, op->ors_attrs ); - initSearchPlugin( op, attrs, manageDSAit ); - rs->sr_err = doPreSearchPluginFNs( op ); - if ( rs->sr_err != LDAP_SUCCESS ) { - goto return_results; - } - - doSearchRewriteFNs( op ); -#endif /* LDAP_SLAPI */ - /* actually do the search and send the result(s) */ if ( op->o_bd->be_search ) { - (op->o_bd->be_search)( op, rs ); + if ( limits_check( op, rs ) == 0 ) { + (op->o_bd->be_search)( op, rs ); + } + /* else limits_check() sends error */ + } else { send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM, "operation not supported within namingContext" ); } -#ifdef LDAP_SLAPI - doPostSearchPluginFNs( op ); -#endif /* LDAP_SLAPI */ - return_results:; - -#ifdef LDAP_CLIENT_UPDATE - if ( ( op->o_clientupdate_type & SLAP_LCUP_PERSIST ) ) - return rs->sr_err; -#endif -#if defined(LDAP_CLIENT_UPDATE) && defined(LDAP_SYNC) - else -#endif -#ifdef LDAP_SYNC - if ( ( op->o_sync_mode & SLAP_SYNC_PERSIST ) ) - return rs->sr_err; -#endif - - if( op->o_req_dn.bv_val != NULL) sl_free( op->o_req_dn.bv_val, op->o_tmpmemctx ); - if( op->o_req_ndn.bv_val != NULL) sl_free( op->o_req_ndn.bv_val, op->o_tmpmemctx ); - - if( op->ors_filterstr.bv_val != NULL) op->o_tmpfree( op->ors_filterstr.bv_val, op->o_tmpmemctx ); - if( op->ors_filter != NULL) filter_free_x( op, op->ors_filter ); - if( op->ors_attrs != NULL ) op->o_tmpfree( op->ors_attrs, op->o_tmpmemctx ); -#ifdef LDAP_SLAPI - if( attrs != NULL) op->o_tmpfree( attrs, op->o_tmpmemctx ); -#endif /* LDAP_SLAPI */ - + op->o_bd = bd; return rs->sr_err; } -#ifdef LDAP_SLAPI - -static char **anlist2charray( Operation *op, AttributeName *an ) -{ - char **attrs; - int i; - - if ( an != NULL ) { - for ( i = 0; an[i].an_name.bv_val != NULL; i++ ) - ; - attrs = (char **)op->o_tmpalloc( (i + 1) * sizeof(char *), op->o_tmpmemctx ); - for ( i = 0; an[i].an_name.bv_val != NULL; i++ ) { - attrs[i] = an[i].an_name.bv_val; - } - attrs[i] = NULL; - } else { - attrs = NULL; - } - - return attrs; -} - -static void initSearchPlugin( Operation *op, - char **attrs, int managedsait ) -{ - slapi_x_pblock_set_operation( op->o_pb, op ); - slapi_pblock_set( op->o_pb, SLAPI_SEARCH_TARGET, (void *)op->o_req_dn.bv_val ); - slapi_pblock_set( op->o_pb, SLAPI_SEARCH_SCOPE, (void *)op->ors_scope ); - slapi_pblock_set( op->o_pb, SLAPI_SEARCH_DEREF, (void *)op->ors_deref ); - slapi_pblock_set( op->o_pb, SLAPI_SEARCH_SIZELIMIT, (void *)op->ors_slimit ); - slapi_pblock_set( op->o_pb, SLAPI_SEARCH_TIMELIMIT, (void *)op->ors_tlimit ); - slapi_pblock_set( op->o_pb, SLAPI_SEARCH_FILTER, (void *)op->ors_filter ); - slapi_pblock_set( op->o_pb, SLAPI_SEARCH_STRFILTER, (void *)op->ors_filterstr.bv_val ); - slapi_pblock_set( op->o_pb, SLAPI_SEARCH_ATTRS, (void *)attrs ); - slapi_pblock_set( op->o_pb, SLAPI_SEARCH_ATTRSONLY, (void *)op->ors_attrsonly ); - slapi_pblock_set( op->o_pb, SLAPI_MANAGEDSAIT, (void *)managedsait ); -} - -static int doPreSearchPluginFNs( Operation *op ) -{ - int rc; - - rc = doPluginFNs( op->o_bd, SLAPI_PLUGIN_PRE_SEARCH_FN, op->o_pb ); - if ( rc < 0 ) { - /* - * A preoperation plugin failure will abort the - * entire operation. - */ -#ifdef NEW_LOGGING - LDAP_LOG( OPERATION, INFO, "doPreSearchPluginFNs: search preoperation plugin " - "returned %d\n", rc, 0, 0 ); -#else - Debug(LDAP_DEBUG_TRACE, "doPreSearchPluginFNs: search preoperation plugin " - "returned %d.\n", rc, 0, 0); -#endif - if ( slapi_pblock_get( op->o_pb, SLAPI_RESULT_CODE, (void *)&rc ) != 0) - rc = LDAP_OTHER; - } else { - rc = LDAP_SUCCESS; - } - - return rc; -} - -static int doSearchRewriteFNs( Operation *op ) -{ - if ( doPluginFNs( op->o_bd, SLAPI_PLUGIN_COMPUTE_SEARCH_REWRITER_FN, op->o_pb ) == 0 ) { - int rc; - - /* - * The plugin can set the SLAPI_SEARCH_FILTER. - * SLAPI_SEARCH_STRFILER is not normative. - */ - slapi_pblock_get( op->o_pb, SLAPI_SEARCH_FILTER, (void *)&op->ors_filter ); - op->o_tmpfree( op->ors_filterstr.bv_val, op->o_tmpmemctx ); - filter2bv_x( op, op->ors_filter, &op->ors_filterstr ); - - /* - * Also permit other search parameters to be reset. One thing - * this doesn't (yet) deal with is plugins that change a root - * DSE search to a non-root DSE search... - */ - slapi_pblock_get( op->o_pb, SLAPI_SEARCH_TARGET, (void **)&op->o_req_dn.bv_val ); - op->o_req_dn.bv_len = strlen( op->o_req_dn.bv_val ); - - if( op->o_req_ndn.bv_val != NULL) { - sl_free( op->o_req_ndn.bv_val, op->o_tmpmemctx ); - } - rc = dnNormalize2( NULL, &op->o_req_dn, &op->o_req_ndn, op->o_tmpmemctx ); - if ( rc != LDAP_SUCCESS ) { - return rc; - } - - slapi_pblock_get( op->o_pb, SLAPI_SEARCH_SCOPE, (void **)&op->ors_scope ); - slapi_pblock_get( op->o_pb, SLAPI_SEARCH_DEREF, (void **)&op->ors_deref ); - -#ifdef NEW_LOGGING - LDAP_LOG( OPERATION, ARGS, - "doSearchRewriteFNs: after compute_rewrite_search filter: %s\n", - op->ors_filterstr.bv_len ? op->ors_filterstr.bv_val : "empty", 0, 0 ); -#else - Debug( LDAP_DEBUG_ARGS, " after compute_rewrite_search filter: %s\n", - op->ors_filterstr.bv_len ? op->ors_filterstr.bv_val : "empty", 0, 0 ); -#endif - } - - return LDAP_SUCCESS; -} - -static void doPostSearchPluginFNs( Operation *op ) -{ - if ( doPluginFNs( op->o_bd, SLAPI_PLUGIN_POST_SEARCH_FN, op->o_pb ) < 0 ) { -#ifdef NEW_LOGGING - LDAP_LOG( OPERATION, INFO, "doPostSearchPluginFNs: search postoperation plugins " - "failed\n", 0, 0, 0 ); -#else - Debug(LDAP_DEBUG_TRACE, "doPostSearchPluginFNs: search postoperation plugins " - "failed.\n", 0, 0, 0); -#endif - } -} - -void dummy(void) -{ - /* - * XXX slapi_search_internal() was no getting pulled - * in; all manner of linker flags failed to link it. - * FIXME - */ - slapi_search_internal( NULL, 0, NULL, NULL, NULL, 0 ); -} -#endif /* LDAP_SLAPI */ -