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Diffstat (limited to 'tests/progs/slapd-read.c')
| -rw-r--r-- | tests/progs/slapd-read.c | 445 |
1 files changed, 445 insertions, 0 deletions
diff --git a/tests/progs/slapd-read.c b/tests/progs/slapd-read.c new file mode 100644 index 0000000..75d8c07 --- /dev/null +++ b/tests/progs/slapd-read.c @@ -0,0 +1,445 @@ +/* $OpenLDAP$ */ +/* This work is part of OpenLDAP Software <http://www.openldap.org/>. + * + * Copyright 1999-2022 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 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 Kurt Spanier for inclusion + * in OpenLDAP Software. + */ + +#include "portable.h" + +#include <stdio.h> + +#include "ac/stdlib.h" + +#include "ac/ctype.h" +#include "ac/param.h" +#include "ac/socket.h" +#include "ac/string.h" +#include "ac/unistd.h" +#include "ac/wait.h" + +#include "ldap.h" +#include "lutil.h" + +#include "ldap_pvt.h" + +#include "slapd-common.h" + +#define LOOPS 100 +#define RETRIES 0 + +static void +do_read( struct tester_conn_args *config, char *entry, LDAP **ld, + char **attrs, int noattrs, int nobind, int maxloop, int force ); + +static void +do_random( struct tester_conn_args *config, char *sbase, + char *filter, char **attrs, int noattrs, int nobind, int force ); + +static void +usage( char *name, int opt ) +{ + if ( opt ) { + fprintf( stderr, "%s: unable to handle option \'%c\'\n\n", + name, opt ); + } + + fprintf( stderr, "usage: %s " TESTER_COMMON_HELP + "-e <entry> " + "[-A] " + "[-F] " + "[-N] " + "[-S[S[S]]] " + "[-f filter] " + "[-T <attrs>] " + "[<attrs>] " + "\n", + name ); + exit( EXIT_FAILURE ); +} + +/* -S: just send requests without reading responses + * -SS: send all requests asynchronous and immediately start reading responses + * -SSS: send all requests asynchronous; then read responses + */ +static int swamp; + +int +main( int argc, char **argv ) +{ + int i; + char *entry = NULL; + char *filter = NULL; + int force = 0; + char *srchattrs[] = { "1.1", NULL }; + char **attrs = srchattrs; + int noattrs = 0; + int nobind = 0; + struct tester_conn_args *config; + + config = tester_init( "slapd-read", TESTER_READ ); + + /* by default, tolerate referrals and no such object */ + tester_ignore_str2errlist( "REFERRAL,NO_SUCH_OBJECT" ); + + while ( (i = getopt( argc, argv, TESTER_COMMON_OPTS "Ae:Ff:NST:" )) != EOF ) { + switch ( i ) { + case 'A': + noattrs++; + break; + + case 'N': + nobind = TESTER_INIT_ONLY; + break; + + case 'e': /* DN to search for */ + entry = optarg; + break; + + case 'f': /* the search request */ + filter = optarg; + break; + + case 'F': + force++; + break; + + case 'S': + swamp++; + break; + + case 'T': + attrs = ldap_str2charray( optarg, "," ); + if ( attrs == NULL ) { + usage( argv[0], i ); + } + break; + + default: + if ( tester_config_opt( config, i, optarg ) == LDAP_SUCCESS ) { + break; + } + usage( argv[0], i ); + break; + } + } + + if ( entry == NULL ) + usage( argv[0], 0 ); + + if ( *entry == '\0' ) { + fprintf( stderr, "%s: invalid EMPTY entry DN.\n", + argv[0] ); + exit( EXIT_FAILURE ); + } + + if ( argv[optind] != NULL ) { + attrs = &argv[optind]; + } + + tester_config_finish( config ); + + for ( i = 0; i < config->outerloops; i++ ) { + if ( filter != NULL ) { + do_random( config, entry, filter, attrs, + noattrs, nobind, force ); + + } else { + do_read( config, entry, NULL, attrs, + noattrs, nobind, config->loops, force ); + } + } + + exit( EXIT_SUCCESS ); +} + +static void +do_random( struct tester_conn_args *config, char *sbase, char *filter, + char **srchattrs, int noattrs, int nobind, int force ) +{ + LDAP *ld = NULL; + int i = 0, do_retry = config->retries; + char *attrs[ 2 ]; + int rc = LDAP_SUCCESS; + int nvalues = 0; + char **values = NULL; + LDAPMessage *res = NULL, *e = NULL; + + attrs[ 0 ] = LDAP_NO_ATTRS; + attrs[ 1 ] = NULL; + + tester_init_ld( &ld, config, nobind ); + + if ( do_retry == config->retries ) { + fprintf( stderr, "PID=%ld - Read(%d): base=\"%s\", filter=\"%s\".\n", + (long) pid, config->loops, sbase, filter ); + } + + rc = ldap_search_ext_s( ld, sbase, LDAP_SCOPE_SUBTREE, + filter, attrs, 0, NULL, NULL, NULL, LDAP_NO_LIMIT, &res ); + switch ( rc ) { + case LDAP_SIZELIMIT_EXCEEDED: + case LDAP_TIMELIMIT_EXCEEDED: + case LDAP_SUCCESS: + nvalues = ldap_count_entries( ld, res ); + if ( nvalues == 0 ) { + if ( rc ) { + tester_ldap_error( ld, "ldap_search_ext_s", NULL ); + } + break; + } + + values = malloc( ( nvalues + 1 ) * sizeof( char * ) ); + if ( !values ) { + tester_error( "malloc failed" ); + exit( EXIT_FAILURE ); + } + for ( i = 0, e = ldap_first_entry( ld, res ); e != NULL; i++, e = ldap_next_entry( ld, e ) ) + { + values[ i ] = ldap_get_dn( ld, e ); + } + values[ i ] = NULL; + + ldap_msgfree( res ); + + if ( do_retry == config->retries ) { + fprintf( stderr, " PID=%ld - Read base=\"%s\" filter=\"%s\" got %d values.\n", + (long) pid, sbase, filter, nvalues ); + } + + for ( i = 0; i < config->loops; i++ ) { +#if 0 /* use high-order bits for better randomness (Numerical Recipes in "C") */ + int r = rand() % nvalues; +#endif + int r = ((double)nvalues)*rand()/(RAND_MAX + 1.0); + + do_read( config, values[ r ], &ld, + srchattrs, noattrs, nobind, 1, force ); + } + free( values ); + break; + + default: + tester_ldap_error( ld, "ldap_search_ext_s", NULL ); + break; + } + + fprintf( stderr, " PID=%ld - Read done (%d).\n", (long) pid, rc ); + + if ( ld != NULL ) { + ldap_unbind_ext( ld, NULL, NULL ); + } +} + +static void +do_read( struct tester_conn_args *config, char *entry, LDAP **ldp, + char **attrs, int noattrs, int nobind, int maxloop, int force ) +{ + LDAP *ld = ldp ? *ldp : NULL; + int i = 0, do_retry = config->retries; + int rc = LDAP_SUCCESS; + int *msgids = NULL, active = 0; + + /* make room for msgid */ + if ( swamp > 1 ) { + msgids = (int *)calloc( sizeof(int), maxloop ); + if ( !msgids ) { + tester_error( "calloc failed" ); + exit( EXIT_FAILURE ); + } + } + +retry:; + if ( ld == NULL ) { + tester_init_ld( &ld, config, nobind ); + } + + if ( do_retry == config->retries ) { + fprintf( stderr, "PID=%ld - Read(%d): entry=\"%s\".\n", + (long) pid, maxloop, entry ); + } + + if ( swamp > 1 ) { + do { + LDAPMessage *res = NULL; + int j, msgid; + + if ( i < maxloop ) { + rc = ldap_search_ext( ld, entry, LDAP_SCOPE_BASE, + NULL, attrs, noattrs, NULL, NULL, + NULL, LDAP_NO_LIMIT, &msgids[i] ); + + active++; +#if 0 + fprintf( stderr, + ">>> PID=%ld - Read maxloop=%d cnt=%d active=%d msgid=%d: " + "entry=\"%s\"\n", + (long) pid, maxloop, i, active, msgids[i], + entry ); +#endif + i++; + + if ( rc ) { + char buf[BUFSIZ]; + int first = tester_ignore_err( rc ); + /* if ignore.. */ + if ( first ) { + /* only log if first occurrence */ + if ( ( force < 2 && first > 0 ) || abs(first) == 1 ) { + tester_ldap_error( ld, "ldap_search_ext", NULL ); + } + continue; + } + + /* busy needs special handling */ + snprintf( buf, sizeof( buf ), "entry=\"%s\"\n", entry ); + tester_ldap_error( ld, "ldap_search_ext", buf ); + if ( rc == LDAP_BUSY && do_retry > 0 ) { + ldap_unbind_ext( ld, NULL, NULL ); + ld = NULL; + do_retry--; + goto retry; + } + break; + } + + if ( swamp > 2 ) { + continue; + } + } + + rc = ldap_result( ld, LDAP_RES_ANY, 0, NULL, &res ); + switch ( rc ) { + case -1: + /* gone really bad */ +#if 0 + fprintf( stderr, + ">>> PID=%ld - Read maxloop=%d cnt=%d active=%d: " + "entry=\"%s\" ldap_result()=%d\n", + (long) pid, maxloop, i, active, entry, rc ); +#endif + goto cleanup; + + case 0: + /* timeout (impossible) */ + break; + + case LDAP_RES_SEARCH_ENTRY: + case LDAP_RES_SEARCH_REFERENCE: + /* ignore */ + break; + + case LDAP_RES_SEARCH_RESULT: + /* just remove, no error checking (TODO?) */ + msgid = ldap_msgid( res ); + ldap_parse_result( ld, res, &rc, NULL, NULL, NULL, NULL, 1 ); + res = NULL; + + /* linear search, bah */ + for ( j = 0; j < i; j++ ) { + if ( msgids[ j ] == msgid ) { + msgids[ j ] = -1; + active--; +#if 0 + fprintf( stderr, + "<<< PID=%ld - ReadDone maxloop=%d cnt=%d active=%d msgid=%d: " + "entry=\"%s\"\n", + (long) pid, maxloop, j, active, msgid, entry ); +#endif + break; + } + } + break; + + default: + /* other messages unexpected */ + fprintf( stderr, + "### PID=%ld - Read(%d): " + "entry=\"%s\" attrs=%s%s. unexpected response tag=%d\n", + (long) pid, maxloop, + entry, attrs[0], attrs[1] ? " (more...)" : "", rc ); + break; + } + + if ( res != NULL ) { + ldap_msgfree( res ); + } + } while ( i < maxloop || active > 0 ); + + } else { + for ( ; i < maxloop; i++ ) { + LDAPMessage *res = NULL; + + if (swamp) { + int msgid; + rc = ldap_search_ext( ld, entry, LDAP_SCOPE_BASE, + NULL, attrs, noattrs, NULL, NULL, + NULL, LDAP_NO_LIMIT, &msgid ); + if ( rc == LDAP_SUCCESS ) continue; + else break; + } + + rc = ldap_search_ext_s( ld, entry, LDAP_SCOPE_BASE, + NULL, attrs, noattrs, NULL, NULL, NULL, + LDAP_NO_LIMIT, &res ); + if ( res != NULL ) { + ldap_msgfree( res ); + } + + if ( rc ) { + int first = tester_ignore_err( rc ); + char buf[ BUFSIZ ]; + + snprintf( buf, sizeof( buf ), "ldap_search_ext_s(%s)", entry ); + + /* if ignore.. */ + if ( first ) { + /* only log if first occurrence */ + if ( ( force < 2 && first > 0 ) || abs(first) == 1 ) { + tester_ldap_error( ld, buf, NULL ); + } + continue; + } + + /* busy needs special handling */ + tester_ldap_error( ld, buf, NULL ); + if ( rc == LDAP_BUSY && do_retry > 0 ) { + ldap_unbind_ext( ld, NULL, NULL ); + ld = NULL; + do_retry--; + goto retry; + } + break; + } + } + } + +cleanup:; + if ( msgids != NULL ) { + free( msgids ); + } + + if ( ldp != NULL ) { + *ldp = ld; + + } else { + fprintf( stderr, " PID=%ld - Read done (%d).\n", (long) pid, rc ); + + if ( ld != NULL ) { + ldap_unbind_ext( ld, NULL, NULL ); + } + } +} + |