openldap/tests/progs/slapd-common.c

/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
 *
 * Copyright 1999-2009 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 Howard Chu for inclusion
 * in OpenLDAP Software.
 */

#include "portable.h"

#include <stdio.h>

#include "ac/stdlib.h"
#include "ac/unistd.h"
#include "ac/string.h"
#include "ac/errno.h"

#include "ldap.h"

#include "ldap_pvt.h"
#include "slapd-common.h"

/* global vars */
pid_t pid;

/* static vars */
static char progname[ BUFSIZ ];
tester_t progtype;

/*
 * ignore_count[] is indexed by result code:
 * negative for OpenLDAP client-side errors, positive for protocol codes.
 */
#define	TESTER_CLIENT_FIRST	LDAP_REFERRAL_LIMIT_EXCEEDED /* negative */
#define	TESTER_SERVER_LAST	LDAP_OTHER
static int ignore_base	[ -TESTER_CLIENT_FIRST + TESTER_SERVER_LAST + 1 ];
#define    ignore_count	(ignore_base - TESTER_CLIENT_FIRST)

static const struct {
	const char *name;
	int	err;
} ignore_str2err[] = {
	{ "OPERATIONS_ERROR",		LDAP_OPERATIONS_ERROR },
	{ "PROTOCOL_ERROR",		LDAP_PROTOCOL_ERROR },
	{ "TIMELIMIT_EXCEEDED",		LDAP_TIMELIMIT_EXCEEDED },
	{ "SIZELIMIT_EXCEEDED",		LDAP_SIZELIMIT_EXCEEDED },
	{ "COMPARE_FALSE",		LDAP_COMPARE_FALSE },
	{ "COMPARE_TRUE",		LDAP_COMPARE_TRUE },
	{ "AUTH_METHOD_NOT_SUPPORTED",	LDAP_AUTH_METHOD_NOT_SUPPORTED },
	{ "STRONG_AUTH_NOT_SUPPORTED",	LDAP_STRONG_AUTH_NOT_SUPPORTED },
	{ "STRONG_AUTH_REQUIRED",	LDAP_STRONG_AUTH_REQUIRED },
	{ "STRONGER_AUTH_REQUIRED",	LDAP_STRONGER_AUTH_REQUIRED },
	{ "PARTIAL_RESULTS",		LDAP_PARTIAL_RESULTS },

	{ "REFERRAL",			LDAP_REFERRAL },
	{ "ADMINLIMIT_EXCEEDED",	LDAP_ADMINLIMIT_EXCEEDED },
	{ "UNAVAILABLE_CRITICAL_EXTENSION", LDAP_UNAVAILABLE_CRITICAL_EXTENSION },
	{ "CONFIDENTIALITY_REQUIRED",	LDAP_CONFIDENTIALITY_REQUIRED },
	{ "SASL_BIND_IN_PROGRESS",	LDAP_SASL_BIND_IN_PROGRESS },

	{ "NO_SUCH_ATTRIBUTE",		LDAP_NO_SUCH_ATTRIBUTE },
	{ "UNDEFINED_TYPE",		LDAP_UNDEFINED_TYPE },
	{ "INAPPROPRIATE_MATCHING",	LDAP_INAPPROPRIATE_MATCHING },
	{ "CONSTRAINT_VIOLATION",	LDAP_CONSTRAINT_VIOLATION },
	{ "TYPE_OR_VALUE_EXISTS",	LDAP_TYPE_OR_VALUE_EXISTS },
	{ "INVALID_SYNTAX",		LDAP_INVALID_SYNTAX },

	{ "NO_SUCH_OBJECT",		LDAP_NO_SUCH_OBJECT },
	{ "ALIAS_PROBLEM",		LDAP_ALIAS_PROBLEM },
	{ "INVALID_DN_SYNTAX",		LDAP_INVALID_DN_SYNTAX },
	{ "IS_LEAF",			LDAP_IS_LEAF },
	{ "ALIAS_DEREF_PROBLEM",	LDAP_ALIAS_DEREF_PROBLEM },

	/* obsolete */
	{ "PROXY_AUTHZ_FAILURE",	LDAP_X_PROXY_AUTHZ_FAILURE },
	{ "INAPPROPRIATE_AUTH",		LDAP_INAPPROPRIATE_AUTH },
	{ "INVALID_CREDENTIALS",	LDAP_INVALID_CREDENTIALS },
	{ "INSUFFICIENT_ACCESS",	LDAP_INSUFFICIENT_ACCESS },

	{ "BUSY",			LDAP_BUSY },
	{ "UNAVAILABLE",		LDAP_UNAVAILABLE },
	{ "UNWILLING_TO_PERFORM",	LDAP_UNWILLING_TO_PERFORM },
	{ "LOOP_DETECT",		LDAP_LOOP_DETECT },

	{ "NAMING_VIOLATION",		LDAP_NAMING_VIOLATION },
	{ "OBJECT_CLASS_VIOLATION",	LDAP_OBJECT_CLASS_VIOLATION },
	{ "NOT_ALLOWED_ON_NONLEAF",	LDAP_NOT_ALLOWED_ON_NONLEAF },
	{ "NOT_ALLOWED_ON_RDN",		LDAP_NOT_ALLOWED_ON_RDN },
	{ "ALREADY_EXISTS",		LDAP_ALREADY_EXISTS },
	{ "NO_OBJECT_CLASS_MODS",	LDAP_NO_OBJECT_CLASS_MODS },
	{ "RESULTS_TOO_LARGE",		LDAP_RESULTS_TOO_LARGE },
	{ "AFFECTS_MULTIPLE_DSAS",	LDAP_AFFECTS_MULTIPLE_DSAS },

	{ "OTHER",			LDAP_OTHER },

	{ "SERVER_DOWN",		LDAP_SERVER_DOWN },
	{ "LOCAL_ERROR",		LDAP_LOCAL_ERROR },
	{ "ENCODING_ERROR",		LDAP_ENCODING_ERROR },
	{ "DECODING_ERROR",		LDAP_DECODING_ERROR },
	{ "TIMEOUT",			LDAP_TIMEOUT },
	{ "AUTH_UNKNOWN",		LDAP_AUTH_UNKNOWN },
	{ "FILTER_ERROR",		LDAP_FILTER_ERROR },
	{ "USER_CANCELLED",		LDAP_USER_CANCELLED },
	{ "PARAM_ERROR",		LDAP_PARAM_ERROR },
	{ "NO_MEMORY",			LDAP_NO_MEMORY },
	{ "CONNECT_ERROR",		LDAP_CONNECT_ERROR },
	{ "NOT_SUPPORTED",		LDAP_NOT_SUPPORTED },
	{ "CONTROL_NOT_FOUND",		LDAP_CONTROL_NOT_FOUND },
	{ "NO_RESULTS_RETURNED",	LDAP_NO_RESULTS_RETURNED },
	{ "MORE_RESULTS_TO_RETURN",	LDAP_MORE_RESULTS_TO_RETURN },
	{ "CLIENT_LOOP",		LDAP_CLIENT_LOOP },
	{ "REFERRAL_LIMIT_EXCEEDED", 	LDAP_REFERRAL_LIMIT_EXCEEDED },

	{ NULL }
};

#define UNKNOWN_ERR	(1234567890)

static int
tester_ignore_str2err( const char *err )
{
	int		i, ignore = 1;

	if ( strcmp( err, "ALL" ) == 0 ) {
		for ( i = 0; ignore_str2err[ i ].name != NULL; i++ ) {
			ignore_count[ ignore_str2err[ i ].err ] = 1;
		}
		ignore_count[ LDAP_SUCCESS ] = 0;

		return 0;
	}

	if ( err[ 0 ] == '!' ) {
		ignore = 0;
		err++;

	} else if ( err[ 0 ] == '*' ) {
		ignore = -1;
		err++;
	}

	for ( i = 0; ignore_str2err[ i ].name != NULL; i++ ) {
		if ( strcmp( err, ignore_str2err[ i ].name ) == 0 ) {
			int	err = ignore_str2err[ i ].err;

			if ( err != LDAP_SUCCESS ) {
				ignore_count[ err ] = ignore;
			}

			return err;
		}
	}

	return UNKNOWN_ERR;
}

int
tester_ignore_str2errlist( const char *err )
{
	int	i;
	char	**errs = ldap_str2charray( err, "," );

	for ( i = 0; errs[ i ] != NULL; i++ ) {
		/* TODO: allow <err>:<prog> to ignore <err> only when <prog> */
		(void)tester_ignore_str2err( errs[ i ] );
	}

	ldap_charray_free( errs );

	return 0;
}

int
tester_ignore_err( int err )
{
	int rc = 1;

	if ( err && TESTER_CLIENT_FIRST <= err && err <= TESTER_SERVER_LAST ) {
		rc = ignore_count[ err ];
		if ( rc != 0 ) {
			ignore_count[ err ] = rc + (rc > 0 ? 1 : -1);
		}
	}

	/* SUCCESS is always "ignored" */
	return rc;
}

void
tester_init( const char *pname, tester_t ptype )
{
	pid = getpid();
	srand( pid );
	snprintf( progname, sizeof( progname ), "%s PID=%d", pname, pid );
	progtype = ptype;
}

char *
tester_uri( char *uri, char *host, int port )
{
	static char	uribuf[ BUFSIZ ];

	if ( uri != NULL ) {
		return uri;
	}

	snprintf( uribuf, sizeof( uribuf ), "ldap://%s:%d", host, port );

	return uribuf;
}

void
tester_ldap_error( LDAP *ld, const char *fname, const char *msg )
{
	int		err;
	char		*text = NULL;
	LDAPControl	**ctrls = NULL;

	ldap_get_option( ld, LDAP_OPT_RESULT_CODE, (void *)&err );
	if ( err != LDAP_SUCCESS ) {
		ldap_get_option( ld, LDAP_OPT_DIAGNOSTIC_MESSAGE, (void *)&text );
	}

	fprintf( stderr, "%s: %s: %s (%d) %s %s\n",
		progname, fname, ldap_err2string( err ), err,
		text == NULL ? "" : text,
		msg ? msg : "" );

	if ( text ) {
		ldap_memfree( text );
		text = NULL;
	}

	ldap_get_option( ld, LDAP_OPT_MATCHED_DN, (void *)&text );
	if ( text != NULL ) {
		if ( text[ 0 ] != '\0' ) {
			fprintf( stderr, "\tmatched: %s\n", text );
		}
		ldap_memfree( text );
		text = NULL;
	}

	ldap_get_option( ld, LDAP_OPT_SERVER_CONTROLS, (void *)&ctrls );
	if ( ctrls != NULL ) {
		int	i;

		fprintf( stderr, "\tcontrols:\n" );
		for ( i = 0; ctrls[ i ] != NULL; i++ ) {
			fprintf( stderr, "\t\t%s\n", ctrls[ i ]->ldctl_oid );
		}
		ldap_controls_free( ctrls );
		ctrls = NULL;
	}

	if ( err == LDAP_REFERRAL ) {
		char **refs = NULL;

		ldap_get_option( ld, LDAP_OPT_REFERRAL_URLS, (void *)&refs );

		if ( refs ) {
			int	i;

			fprintf( stderr, "\treferral:\n" );
			for ( i = 0; refs[ i ] != NULL; i++ ) {
				fprintf( stderr, "\t\t%s\n", refs[ i ] );
			}

			ber_memvfree( (void **)refs );
		}
	}
}

void
tester_perror( const char *fname, const char *msg )
{
	int	save_errno = errno;
	char	buf[ BUFSIZ ];

	fprintf( stderr, "%s: %s: (%d) %s %s\n",
			progname, fname, save_errno,
			AC_STRERROR_R( save_errno, buf, sizeof( buf ) ),
			msg ? msg : "" );
}

void
tester_error( const char *msg )
{
	fprintf( stderr, "%s: %s\n", progname, msg );
}