ldap/common/common.c

/*
 * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

/*
 * The contents of this file are subject to the Netscape Public
 * License Version 1.1 (the "License"); you may not use this file
 * except in compliance with the License. You may obtain a copy of
 * the License at http://www.mozilla.org/NPL/
 *
 * Software distributed under the License is distributed on an "AS
 * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
 * implied. See the License for the specific language governing
 * rights and limitations under the License.
 *
 * The Original Code is Mozilla Communicator client code, released
 * March 31, 1998.
 *
 * The Initial Developer of the Original Code is Netscape
 * Communications Corporation. Portions created by Netscape are
 * Copyright (C) 1998-1999 Netscape Communications Corporation. All
 * Rights Reserved.
 *
 * Contributor(s):
 */

/*
 * code that is shared by two or more of the LDAP command line tools
 */

#include "ldaptool.h"
#include "fileurl.h"
#ifdef SOLARIS_LDAP_CMD
#include "solaris-int.h"
#include <ldap.h>
#include <locale.h>
#include <libgen.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <limits.h>
#endif	/* SOLARIS_LDAP_CMD */

#ifdef LDAP_TOOL_ARGPIN
#include "argpin.h"
#include "ntuserpin.h"
#endif /* LDAP_TOOL_ARGPIN */

#ifndef SOLARIS_LDAP_CMD
#include <nspr.h> /* for PR_Cleanup() */
#endif	/* SOLARIS_LDAP_CMD */
#include <stdlib.h>
#include <time.h>	/* for time() and ctime() */
#ifdef HAVE_SASL_OPTIONS
#ifdef SOLARIS_LDAP_CMD
#include <sasl/sasl.h>
#else
#include <sasl.h>
#endif	/* SOLARIS_LDAP_CMD */
#include "ldaptool-sasl.h"
#endif	/* HAVE_SASL_OPTIONS */

#ifndef SOLARIS_LDAP_CMD
#define gettext(s) s
#endif

#ifdef SOLARIS_LDAP_CMD
#define	PATH_BUF_SIZE	(PATH_MAX + 1)
#endif

static LDAP_REBINDPROC_CALLBACK get_rebind_credentials;
static void print_library_info( const LDAPAPIInfo *aip, FILE *fp );
static int wait4result( LDAP *ld, int msgid, struct berval **servercredp,
	char *msg );
static int parse_result( LDAP *ld, LDAPMessage *res,
	struct berval **servercredp, char *msg, int freeit );

#ifdef LDAPTOOL_DEBUG_MEMORY
static void *ldaptool_debug_malloc( size_t size );
static void *ldaptool_debug_calloc( size_t nelem, size_t elsize );
static void *ldaptool_debug_realloc( void *ptr, size_t size );
static void ldaptool_debug_free( void *ptr );
#endif /* LDAPTOOL_DEBUG_MEMORY */

#if defined(NET_SSL)
static char *certpath2keypath( char *certdbpath );
static int ldaptool_setcallbacks( struct ldapssl_pkcs_fns *pfns);
static char * buildTokenCertName( const char *tokenName, const char *certName);
#ifdef FORTEZZA
static int ldaptool_fortezza_init( int exit_on_error );
static int ldaptool_fortezza_alert( void *arg, PRBool onOpen,
	char *string, int value1, void *value2 );
static void * ldaptool_fortezza_getpin( char **passwordp );
static char * ldaptool_fortezza_err2string( int err );
#endif /* FORTEZZA */
#endif
#ifdef HAVE_SASL_OPTIONS
static int saslSetParam(char *saslarg);
#endif	/* HAVE_SASL_OPTIONS */

/*
 * display usage for common options with one exception: -f is not included
 * since the description tends to be tool-specific.
 *
 * As of 1-Jul-1998, of the characters in the set [A-Za-z] the following are
 * not currently used by any of the tools: EJgjqr
 */
void
ldaptool_common_usage( int two_hosts )
{
    fprintf( stderr, gettext("    -n\t\tshow what would be done but don't actually do it\n") );
    fprintf( stderr, gettext("    -v\t\trun in verbose mode (diagnostics to standard output)\n") );
    if ( two_hosts ) {
	fprintf( stderr, gettext("    -h host\tLDAP server1 name or IP address (default: %s)\n"), LDAPTOOL_DEFHOST );
	fprintf( stderr, gettext("    -p port\tLDAP server1 TCP port number (default: %d)\n"), LDAP_PORT );
	fprintf( stderr, gettext("    -h host\tLDAP server2 name or IP address (default: %s)\n"), LDAPTOOL_DEFHOST );
	fprintf( stderr, gettext("    -p port\tLDAP server2 TCP port number (default: %d)\n"), LDAP_PORT );
    } else {
	fprintf( stderr, gettext("    -h host\tLDAP server name or IP address (default: %s)\n"), LDAPTOOL_DEFHOST );
	fprintf( stderr, gettext("    -p port\tLDAP server TCP port number (default: %d)\n"), LDAP_PORT );
    }
    fprintf( stderr,
	    gettext("    -V n\tLDAP protocol version number (%d or %d; default: %d)\n"),
	    LDAP_VERSION2, LDAP_VERSION3, LDAP_VERSION3 );
#if defined(NET_SSL)
    fprintf( stderr, gettext("    -Z\t\tmake an SSL-encrypted connection\n") );
    fprintf( stderr, gettext("    -P pathname\tpath to SSL certificate database (default: current directory)\n") );
    fprintf( stderr, gettext("    -N\t\tname of certificate to use for SSL client authentication\n") );
#ifndef SOLARIS_LDAP_CMD
    fprintf( stderr, gettext("    -K pathname\tpath to key database to use for SSL client authentication\n") );
    fprintf( stderr, gettext("    \t\t(default: path to certificate database provided with -P option)\n") );
#endif	/* SOLARIS_LDAP_CMD */
#ifdef LDAP_TOOL_PKCS11
    fprintf( stderr, gettext("    -m pathname\tpath to security module database\n"));
#endif /* LDAP_TOOL_PKCS11 */
    fprintf( stderr, gettext("    -W\t\tSSL key password\n") );
#ifndef SOLARIS_LDAP_CMD
    fprintf( stderr, gettext("    -3\t\tcheck hostnames in SSL certificates\n") );
#endif	/* SOLARIS_LDAP_CMD */

#ifdef LDAP_TOOL_PKCS11
    fprintf( stderr, gettext("    -Q [token][:certificate name]\tPKCS 11\n") );
    /*    fprintf( stderr, "    -X pathname\tFORTEZZA compromised key list (CKL)\n" ); */
    fprintf( stderr, gettext("    -I pin\tcard password file\n") );
#endif /* LDAP_TOOL_PKCS11 */

#endif /* NET_SSL */
    fprintf( stderr, gettext("    -D binddn\tbind dn\n") );
    fprintf( stderr, gettext("    -w passwd\tbind passwd (for simple authentication)\n") );
    fprintf( stderr, gettext("    -w - \tprompt for bind passwd (for simple authentication)\n") );
    fprintf( stderr, gettext("    -j file\tread bind passwd (for simple authentication)\n") );
    fprintf( stderr, gettext("      \t\tor SSL key password from 'file'\n") );
    fprintf( stderr, gettext("    -E\t\task server to expose (report) bind identity\n") );
#ifdef LDAP_DEBUG
    fprintf( stderr, gettext("    -d level\tset LDAP debugging level to `level'\n") );
#endif
    fprintf( stderr, gettext("    -R\t\tdo not automatically follow referrals\n") );
    fprintf( stderr, gettext("    -O limit\tmaximum number of referral hops to traverse (default: %d)\n"), LDAPTOOL_DEFREFHOPLIMIT );
    fprintf( stderr, gettext("    -M\t\tmanage references (treat them as regular entries)\n") );
#ifndef SOLARIS_LDAP_CMD
    fprintf( stderr, gettext("    -0\t\tignore LDAP library version mismatches\n") );
#endif	/* SOLARIS_LDAP_CMD */

#ifndef NO_LIBLCACHE
    fprintf( stderr, gettext("    -C cfgfile\tuse local database described by cfgfile\n") );
#endif
    fprintf( stderr, gettext("    -i charset\tcharacter set for command line input (default taken from locale)\n") );
    fprintf( stderr, gettext("    -k dir\tconversion routine directory (default: current directory)\n") );
#if 0
/*
 * Suppress usage for -y (old proxied authorization control) even though
 * we still support it.  We want to encourage people to use -Y instead (the
 * new proxied authorization control).
 */
    fprintf( stderr, gettext("    -y proxydn\tDN used for proxy authorization\n") );
#endif
    fprintf( stderr, gettext("    -Y proxyid\tproxied authorization id,\n") );
    fprintf( stderr, gettext("              \te.g, dn:uid=bjensen,dc=example,dc=com\n") );
    fprintf( stderr, gettext("    -H\t\tdisplay usage information\n") );
#ifdef SOLARIS_LDAP_CMD
    fprintf( stderr, gettext("    -?\t\tdisplay usage information\n") );
#endif	/* SOLARIS_LDAP_CMD */
    fprintf( stderr, gettext("    -J controloid[:criticality[:value|::b64value|:<fileurl]]\n") );
    fprintf( stderr, gettext("\t\tcriticality is a boolean value (default is false)\n") );
#ifdef HAVE_SASL_OPTIONS
    fprintf( stderr, gettext("    -o attrName=attrVal\tSASL options which are described in the man page\n"));
#endif	/* HAVE_SASL_OPTIONS */
}

/* globals */
char			*ldaptool_charset = "";
char			*ldaptool_host = LDAPTOOL_DEFHOST;
char			*ldaptool_host2 = LDAPTOOL_DEFHOST;
int			ldaptool_port = LDAP_PORT;
int			ldaptool_port2 = LDAP_PORT;
int			ldaptool_verbose = 0;
int			ldaptool_not = 0;
#ifdef SOLARIS_LDAP_CMD
int			ldaptool_require_binddn = 1;
#endif	/* SOLARIS_LDAP_CMD */
FILE			*ldaptool_fp = NULL;
FILE			*password_fp = NULL;
char			*ldaptool_progname = "";
char			*ldaptool_nls_lang = NULL;
char                    *proxyauth_id = NULL;
int			proxyauth_version = 2;	/* use newer proxy control */
LDAPControl		*ldaptool_request_ctrls[CONTROL_REQUESTS] = {0};
#ifdef LDAP_DEBUG
int			ldaptool_dbg_lvl = 0;
#endif /* LDAP_DEBUG */

/* statics */
static char		*binddn = NULL;
static char		*passwd = NULL;
static int		send_auth_response_ctrl = 0;
static int		user_specified_port = 0;
static int		user_specified_port2 = 0;
static int		chase_referrals = 1;
static int		lib_version_mismatch_is_fatal = 1;
static int		ldversion = -1;	/* use default */
static int		refhoplim = LDAPTOOL_DEFREFHOPLIMIT;
static int		send_manage_dsait_ctrl = 0;
static int		prompt_password = 0;
#ifdef HAVE_SASL_OPTIONS
static unsigned		sasl_flags = LDAP_SASL_INTERACTIVE;
static char		*sasl_mech = NULL;
static char		*sasl_authid = NULL;
static char		*sasl_mode = NULL;
static char		*sasl_realm = NULL;
static char		*sasl_username = NULL;
static char		*sasl_secprops = NULL;
static int		ldapauth = -1;
#endif	/* HAVE_SASL_OPTIONS */

#ifndef NO_LIBLCACHE
static char		*cache_config_file = NULL;
#endif /* !NO_LIBLCACHE */
#if defined(NET_SSL)
static int		secure = 0;
static int		isZ = 0;
static int		isN = 0;
static int		isW = 0;
static int		isw = 0;
static int		isD = 0;
static int		isj = 0;
static int		ssl_strength = LDAPTOOL_DEFSSLSTRENGTH;
#ifdef SOLARIS_LDAP_CMD
static char		pathname[PATH_BUF_SIZE];
#endif
static char		*ssl_certdbpath = NULL;
static char		*ssl_keydbpath = NULL;
static char		*ssl_keyname = NULL;
static char		*ssl_certname = NULL;
static char		*ssl_passwd = NULL;

#ifdef LDAP_TOOL_PKCS11
static char     	*ssl_secmodpath = NULL;

static char             *pkcs_token = NULL;

static char             *ssl_donglefile = NULL;

#if 0
static char             *pkcs_pin = NULL;
#endif
static struct ldapssl_pkcs_fns local_pkcs_fns =
    {0,NULL,NULL,NULL,NULL,NULL,NULL,NULL, NULL };

#ifdef FORTEZZA
static uint32		fortezza_cardmask = 0;
static char		*fortezza_personality = NULL;
static char		*fortezza_krlfile = NULL;
static char		*fortezza_pin = NULL;
#endif /* FORTEZZA */
#endif /* LDAP_TOOL_PKCS11 */
#endif /* NET_SSL */

/*
 * Handle general initialization and options that are common to all of
 * the LDAP tools.
 * Handle options that are common to all of the LDAP tools.
 * Note the the H option is included here but handled via the
 * extra_opt_callback function (along with any "extra_opts" ).
 *
 * Return: final value for optind or -1 if usage should be displayed (for
 * some fatal errors, we call exit here).
 */
int
ldaptool_process_args( int argc, char **argv, char *extra_opts,
	int two_hosts, void (*extra_opt_callback)( int option, char *optarg ))
{
    int		rc, i, hostnum;
    char	*optstring, *common_opts;
    extern char	*optarg;
    extern int	optind;
    LDAPAPIInfo	ldai;
    char *ctrl_arg, *ctrl_oid=NULL, *ctrl_value=NULL;
    int ctrl_criticality=0, vlen;
    LDAPControl *ldctrl;
#ifdef SOLARIS_LDAP_CMD
	struct stat st;
#endif


    /*
     * Set program name global based on argv[0].
     */
    if (( ldaptool_progname = strrchr( argv[ 0 ], '/' )) == NULL ) {
        ldaptool_progname = argv[ 0 ];
    } else {
        ++ldaptool_progname;
    }

#ifdef LDAPTOOL_DEBUG_MEMORY
    {
	struct ldap_memalloc_fns mafns = {
		ldaptool_debug_malloc,
		ldaptool_debug_calloc,
		ldaptool_debug_realloc,
		ldaptool_debug_free
	};

	ldap_set_option( NULL, LDAP_OPT_MEMALLOC_FN_PTRS, &mafns );
    }
#endif	/* LDAPTOOL_DEBUG_MEMORY */

#ifdef LDAP_DEBUG
    i = LDAP_DEBUG_ANY;
    ldap_set_option( NULL, LDAP_OPT_DEBUG_LEVEL, (void *) &i);
#endif

    /*
     * Perform a sanity check on the revision of the LDAP API library to
     * make sure it is at least as new as the one we were compiled against.
     * If the API implementation is from the same vendor as we were compiled
     * against, we also check to make sure the vendor version is at least
     * as new as the library we were compiled against.
     *
     * Version differences are fatal unless the -0 option is passed on the
     * tool command line (that's a zero, not an oh).  We check for the
     * presence of -0 in a crude way to it must appear by itself in argv.
     */
    for ( i = 1; i < argc; ++i ) {
	if ( strcmp( argv[i], "-0" ) == 0 ) {
	    lib_version_mismatch_is_fatal = 0;
	    break;
	}
    }

    memset( &ldai, 0, sizeof(ldai));
    ldai.ldapai_info_version = LDAP_API_INFO_VERSION;
    if (( rc = ldap_get_option( NULL, LDAP_OPT_API_INFO, &ldai )) != 0 ) {
	fprintf( stderr, gettext("%s: unable to retrieve LDAP library version"
		" information;\n\tthis program requires an LDAP library that"
		" implements revision\n\t%d or greater of the LDAP API.\n"),
		ldaptool_progname, LDAP_API_VERSION );
	if ( lib_version_mismatch_is_fatal ) {
	    exit( LDAP_LOCAL_ERROR );
	}
    } else if ( ldai.ldapai_api_version < LDAP_API_VERSION ) {
	fprintf( stderr, gettext("%s: this program requires an LDAP library that"
		" implements revision\n\t%d or greater of the LDAP API;"
		" running with revision %d.\n"),
		ldaptool_progname, LDAP_API_VERSION, ldai.ldapai_api_version );
	if ( lib_version_mismatch_is_fatal ) {
	    exit( LDAP_LOCAL_ERROR );
	}
    } else if ( strcmp( ldai.ldapai_vendor_name, LDAP_VENDOR_NAME ) != 0) {
	fprintf( stderr, gettext("%s: this program requires %s's LDAP\n"
		"\tlibrary version %2.2f or greater; running with\n"
		"\t%s's version %2.2f.\n"),
		ldaptool_progname, LDAP_VENDOR_NAME,
		(float)LDAP_VENDOR_VERSION / 100,
		ldai.ldapai_vendor_name,
		(float)ldai.ldapai_vendor_version / 100 );
	if ( lib_version_mismatch_is_fatal ) {
	    exit( LDAP_LOCAL_ERROR );
	}
    } else if (ldai.ldapai_vendor_version < LDAP_VENDOR_VERSION ) {
	fprintf( stderr, gettext("%s: this program requires %s's LDAP\n"
		"\tlibrary version %2.2f or greater; running with"
		" version %2.2f.\n"),
		ldaptool_progname, LDAP_VENDOR_NAME,
		(float)LDAP_VENDOR_VERSION / 100,
		(float)ldai.ldapai_vendor_version / 100 );
	if ( lib_version_mismatch_is_fatal ) {
	    exit( LDAP_LOCAL_ERROR );
	}
    }

    /*
     * Process command line options.
     */
    if ( extra_opts == NULL ) {
	extra_opts = "";
    }

#ifdef HAVE_SASL_OPTIONS
#ifdef SOLARIS_LDAP_CMD
    common_opts = "nvEMRH?Zd:D:f:h:j:N:O:o:P:p:W:w:V:i:k:y:Y:J:";
#else
    common_opts = "nvEMRHZ03d:D:f:h:j:I:K:N:O:o:P:p:Q:W:w:V:X:m:i:k:y:Y:J:";
#endif	/* SOLARIS_LDAP_CMD */
#else
    common_opts = "nvEMRHZ03d:D:f:h:j:I:K:N:O:P:p:Q:W:w:V:X:m:i:k:y:Y:J:";
#endif	/* HAVE_SASL_OPTIONS */

    /* note: optstring must include room for liblcache "C:" option */
    if (( optstring = (char *) malloc( strlen( extra_opts ) + strlen( common_opts )
	    + 3 )) == NULL ) {
	perror( "malloc" );
	exit( LDAP_NO_MEMORY );
    }

#ifdef NO_LIBLCACHE
    sprintf( optstring, "%s%s", common_opts, extra_opts );
#else
    sprintf( optstring, "%s%sC:", common_opts, extra_opts );
#endif

    hostnum = 0;
    while ( (i = getopt( argc, argv, optstring )) != EOF ) {
	switch( i ) {
	case 'n':	/* do Not do any LDAP operations */
	    ++ldaptool_not;
	    break;
	case 'v':	/* verbose mode */
	    ++ldaptool_verbose;
	    break;
	case 'd':
#ifdef LDAP_DEBUG
	    ldaptool_dbg_lvl = atoi( optarg );	/* */
#ifdef SOLARIS_LDAP_CMD
	    ldap_set_option(NULL, LBER_OPT_DEBUG_LEVEL,
		    (void *)&ldaptool_dbg_lvl);
#else
	    ber_set_option(NULL, LBER_OPT_DEBUG_LEVEL,
		    (void *)&ldaptool_dbg_lvl);
#endif	/* SOLARIS_LDAP_CMD */
	    ldaptool_dbg_lvl |= LDAP_DEBUG_ANY;
	    ldap_set_option( NULL, LDAP_OPT_DEBUG_LEVEL,
		    (void *)&ldaptool_dbg_lvl);
#else /* LDAP_DEBUG */
	    fprintf( stderr, gettext("compile with -DLDAP_DEBUG for debugging\n") );
#endif /* LDAP_DEBUG */
	    break;
	case 'R':	/* don't automatically chase referrals */
	    chase_referrals = 0;
	    break;
#ifndef NO_LIBLCACHE
	case 'C':	/* search local database */
	    cache_config_file = strdup( optarg );
	    break;
#endif
	case 'f':	/* input file */
	    if ( optarg[0] == '-' && optarg[1] == '\0' ) {
		ldaptool_fp = stdin;
	    } else if (( ldaptool_fp = ldaptool_open_file( optarg, "r" )) == NULL ) {
		perror( optarg );
		exit( LDAP_PARAM_ERROR );
	    }
	    break;
	case 'h':	/* ldap host */
	    if ( hostnum == 0 ) {
		ldaptool_host = strdup( optarg );
	    } else {
		ldaptool_host2 = strdup( optarg );
	    }
	    ++hostnum;
	    break;
	case 'D':	/* bind DN */
	    isD = 1;
	    binddn = strdup( optarg );
	    break;
	case 'E':	/* expose bind identity via auth. response control */
	    ++send_auth_response_ctrl;
	    break;

	case 'p':	/* ldap port */
	    if ( !user_specified_port ) {
		++user_specified_port;
		ldaptool_port = atoi( optarg );
	    } else {
		++user_specified_port2;
		ldaptool_port2 = atoi( optarg );
	    }
	    break;
#if defined(NET_SSL)
	case 'P':	/* path to security database */
	    secure = 1; /* do SSL encryption */
#ifndef SOLARIS_LDAP_CMD
	    ssl_certdbpath = strdup(optarg);
	    if (NULL == ssl_certdbpath) {
		perror("malloc");
		exit( LDAP_NO_MEMORY );
	    }
#else
		/*
		 * Verify whether it's a base directory or a cert db file.
		 * If it is not a directory, truncate the file name as
		 * the revised NSS_Init() doesn't take file name any longer.
		 */
		if (strlcpy(pathname, optarg, PATH_BUF_SIZE) >= PATH_BUF_SIZE) {
			fprintf(stderr, gettext("\"-P\": Path name is too "
				"long\n"));
			exit(LDAP_PARAM_ERROR);
		}

		if (stat(pathname, &st) != 0) {
			perror("stat");
			fprintf(stderr, gettext("\"-P\": Path name is "
				"invalid\n"));
			exit(LDAP_PARAM_ERROR);
		} else {
			if (S_ISREG(st.st_mode)) {
				/* redir to a regular file's dir name */
				ssl_certdbpath = dirname(pathname);
			} else
				ssl_certdbpath = pathname;
		}
#endif /* SOLARIS_LDAP_CMD */
	    break;
	case 'Z':	/* do SSL encryption */
	    secure = 1;
	    isZ = 1;
	    break;
	case 'N':	/* nickname of cert. to use for client auth. */
	    ssl_certname = strdup( optarg );
	    if (NULL == ssl_certname)
	    {
		perror("malloc");
		exit( LDAP_NO_MEMORY );
	    }
	    isN = 1;
	    break;
#ifndef SOLARIS_LDAP_CMD
	case 'K':	/* location of key database */
	    ssl_keydbpath = strdup( optarg );
	    if (NULL == ssl_keydbpath)
	    {
		perror("malloc");
		exit( LDAP_NO_MEMORY );
	    }
	    break;
#endif	/* SOLARIS_LDAP_CMD */

	case 'W':	/* SSL key password */
	    ssl_passwd = strdup( optarg );
	    if (NULL == ssl_passwd)
	    {
		perror("malloc");
		exit( LDAP_NO_MEMORY );
	    }
	    isW = 1;
	    break;

#ifndef SOLARIS_LDAP_CMD
	case '3': /* check hostnames in SSL certificates ("no third") */
	    ssl_strength = LDAPSSL_AUTH_CNCHECK;
	    break;
#endif	/* SOLARIS_LDAP_CMD */

#ifdef LDAP_TOOL_PKCS11
	case 'm':	/* SSL secmod path */
	    ssl_secmodpath = strdup( optarg);
	    if (NULL == ssl_secmodpath)
	    {
		perror("malloc");
		exit( LDAP_NO_MEMORY );
	    }
	    break;

	case 'Q': 	/* FORTEZZA [card][:personality] */
	    pkcs_token = strdup(optarg);
	    if (NULL == pkcs_token)
	    {
		perror("malloc");
		exit( LDAP_NO_MEMORY );
	    }

	    break;
	    /* This option removed to prevent interference
	       with the getEffectiveRights option, also -X
	       case 'X':	* path to FORTEZZA CKL file *

	       fortezza_krlfile = strdup( optarg );


	       break;
	    */
	case 'I':	/* FORTEZZA PIN (password file) */
	    ssl_donglefile = strdup( optarg );

	    break;
#endif /* LDAP_TOOL_PKCS11 */

#endif /* NET_SSL */
	case 'w':	/* bind password */
	    isw = 1;
	    if ( optarg[0] == '-' && optarg[1] == '\0' )
		prompt_password = 1;
	    else
		passwd = strdup( optarg );
	    break;
	    case 'j':       /* bind password or SSL key password from file */
	    isj = 1;
	    if ((password_fp = fopen( optarg, "r" )) == NULL ) {
		fprintf(stderr, gettext("%s: Unable to open '%s' file\n"),
			ldaptool_progname, optarg);
		exit( LDAP_PARAM_ERROR );
	    }
            break;
	case 'O':	/* referral hop limit */
	    refhoplim = atoi( optarg );
	    break;
	case 'V':	/* protocol version */
	    ldversion = atoi (optarg);
	    if ( ldversion != LDAP_VERSION2 && ldversion != LDAP_VERSION3 ) {
		fprintf( stderr, gettext("%s: LDAP protocol version %d is not "
			"supported (use -V%d or -V%d)\n"),
			ldaptool_progname, ldversion, LDAP_VERSION2,
			LDAP_VERSION3 );
		exit( LDAP_PARAM_ERROR );
	    }
	    break;
	case 'M':	/* send a manageDsaIT control */
	    send_manage_dsait_ctrl = 1;
	    break;

	case 'i':   /* character set specified */
	    ldaptool_charset = strdup( optarg );
	    if (NULL == ldaptool_charset)
	    {
		perror( "malloc" );
		exit( LDAP_NO_MEMORY );
	    }

	    break;
	case 'k':   /* conversion directory */
	    ldaptool_convdir = strdup( optarg );
	    if (NULL == ldaptool_convdir)
	    {
		perror( "malloc" );
		exit( LDAP_NO_MEMORY );
	    }
	    break;
	case 'y':   /* old (version 1) proxied authorization control */
		proxyauth_version = 1;
	case 'Y':   /* new (version 2 ) proxied authorization control */
		/*FALLTHRU*/
	    proxyauth_id = strdup(optarg);
	    if (NULL == proxyauth_id)
	    {
		perror( "malloc" );
		exit( LDAP_NO_MEMORY );
	    }

	    break;

#ifndef SOLARIS_LDAP_CMD
 	case '0':	/* zero -- override LDAP library version check */
	    break;	/* already handled above */
#endif	/* SOLARIS_LDAP_CMD */
	case 'J':	 /* send an arbitrary control */
	    if ( (ctrl_arg = strdup( optarg)) == NULL ) {
		perror ("strdup");
		exit (LDAP_NO_MEMORY);
	    }
	    if (ldaptool_parse_ctrl_arg(ctrl_arg, ':', &ctrl_oid,
		    &ctrl_criticality, &ctrl_value, &vlen)) {
		return (-1);
	    }
	    ldctrl = calloc(1,sizeof(LDAPControl));
	    if (ctrl_value) {
		rc = ldaptool_berval_from_ldif_value( ctrl_value,
			vlen, &(ldctrl->ldctl_value),
			1 /* recognize file URLs */,
			0 /* always try file */,
			1 /* report errors */ );
		if ((rc = ldaptool_fileurlerr2ldaperr( rc )) != LDAP_SUCCESS) {
		    fprintf( stderr, gettext("Unable to parse %s\n"), ctrl_value);
		    return (-1);
		}
	    }
	    ldctrl->ldctl_oid = ctrl_oid;
	    ldctrl->ldctl_iscritical = ctrl_criticality;
	    ldaptool_add_control_to_array(ldctrl, ldaptool_request_ctrls);
	    break;
#ifdef HAVE_SASL_OPTIONS
	case 'o':	/* attribute assignment */
	      if ((rc = saslSetParam(optarg)) == -1) {
	      	  return (-1);
	      }
	      ldapauth = LDAP_AUTH_SASL;
	      ldversion = LDAP_VERSION3;
	      break;
#endif	/* HAVE_SASL_OPTIONS */
	default:
	    (*extra_opt_callback)( i, optarg );
	}
    }


    /* If '-Z' is specified, check if '-P' is specified too. */
    if ( isN || isW ) {
	if ( !isZ ) {
		fprintf( stderr, gettext("%s: with -N, -W options, please specify -Z\n\n"), ldaptool_progname );
		return (-1);
	}
    }

    /* if '-N' is specified, -W is needed too */
    if ( isN && NULL == ssl_passwd ) {
        fprintf( stderr, gettext("%s: with the -N option, please specify -W also\n\n"),
		ldaptool_progname );
        return (-1);
    }

#ifdef SOLARIS_LDAP_CMD
    if ( isj && ( isw || isW )) {
	fprintf(stderr, gettext("%s: -j and -w or -W options cannot be specified simultaneously\n\n"), ldaptool_progname );
#else
    if ( isj && isw ) {
	fprintf(stderr, gettext("%s: -j and -w options cannot be specified simultaneously\n\n"), ldaptool_progname );
#endif	/* SOLARIS_LDAP_CMD */
	return (-1);
    }

    /* complain if -j or -w does not also have -D, unless using SASL */
#ifdef HAVE_SASL_OPTIONS
    if ( (isj || isw) && !isD && (  ldapauth != LDAP_AUTH_SASL ) ) {
#else
    if ( (isj || isw) && !isD ) {
#endif
	fprintf(stderr, gettext("%s: with -j, -w options, please specify -D\n\n"), ldaptool_progname );
	return (-1);
    }

    /* use default key and cert DB paths if not set on the command line */
    if ( NULL == ssl_keydbpath ) {
        if ( NULL == ssl_certdbpath ) {
            ssl_keydbpath = LDAPTOOL_DEFKEYDBPATH;
        } else {
            ssl_keydbpath = certpath2keypath( ssl_certdbpath );
        }
    }
    if ( NULL == ssl_certdbpath ) {
        ssl_certdbpath = LDAPTOOL_DEFCERTDBPATH;
    }

    if (prompt_password != 0) {
	char *password_string = "Enter bind password: ";

#if defined(_WIN32)
	char pbuf[257];
	fputs(password_string,stdout);
	fflush(stdout);
	if (fgets(pbuf,256,stdin) == NULL) {
	    passwd = NULL;
	} else {
	    char *tmp;

	    tmp = strchr(pbuf,'\n');
	    if (tmp) *tmp = '\0';
	    tmp = strchr(pbuf,'\r');
	    if (tmp) *tmp = '\0';
	    passwd = strdup(pbuf);
	}
#else
#if defined(SOLARIS)
	/* 256 characters on Solaris */
	passwd = getpassphrase(password_string);
#else
	/* limited to 16 chars on Tru64, 32 on AIX */
	passwd = getpass(password_string);
#endif
#endif

    } else if (password_fp != NULL) {
	char *linep = NULL;
	int   increment = 0;
	int   c, index;

	/* allocate initial block of memory */
	if ((linep = (char *)malloc(BUFSIZ)) == NULL) {
	    fprintf( stderr, gettext("%s: not enough memory to read password from file\n"), ldaptool_progname );
	    exit( LDAP_NO_MEMORY );
	}
	increment++;
	index = 0;
	while ((c = fgetc( password_fp )) != '\n' && c != EOF) {

	    /* check if we will overflow the buffer */
	    if ((c != EOF) && (index == ((increment * BUFSIZ) -1))) {

		/* if we did, add another BUFSIZ worth of bytes */
		if ((linep = (char *)
		    realloc(linep, (increment + 1) * BUFSIZ)) == NULL) {
			fprintf( stderr, gettext("%s: not enough memory to read password from file\n"), ldaptool_progname );
			exit( LDAP_NO_MEMORY );
		}
	 	increment++;
	    }
	    linep[index++] = c;
	}
	linep[index] = '\0';
	passwd = linep;
    }

#ifdef SOLARIS_LDAP_CMD
    if (binddn != NULL && passwd == NULL) {
	char *password_string = gettext("Enter bind password: ");
	passwd = getpassphrase(password_string);
    }

#ifdef HAVE_SASL_OPTIONS
    if (ldapauth == LDAP_AUTH_SASL) {
	/* BindDN not required for SASL */
	ldaptool_require_binddn = 0;
    }
#endif	/* HAVE_SASL_OPTIONS */

#ifdef NET_SSL
    if (secure == 1) {
	/* BindDN not required for SSL */
	ldaptool_require_binddn = 0;
    }
#endif	/* NET_SSL */

    if (ldaptool_require_binddn && binddn == NULL && passwd == NULL) {
		fprintf(stderr,
			gettext("%s: DN and Bind Password are required.\n"),
			ldaptool_progname );
		exit(1);
    }
#endif	/* SOLARIS_LDAP_CMD */

    /*
     * If verbose (-v) flag was passed in, display program name and start time.
     * If the verbose flag was passed at least twice (-vv), also display
     * information about the API library we are running with.
     */
    if ( ldaptool_verbose ) {
	time_t	curtime;

	curtime = time( NULL );
	printf( gettext("%s: started %s\n"), ldaptool_progname, ctime( &curtime ));
	if ( ldaptool_verbose > 1 ) {
	    print_library_info( &ldai, stdout );
	}
    }

#ifdef LDAP_TOOL_PKCS11
    if ((NULL != pkcs_token) && (NULL != ssl_certname)) {
	char *result;

	if ( (result = buildTokenCertName( pkcs_token, ssl_certname)) != NULL){
	    free( ssl_certname );
	    ssl_certname = result;
	}
    }
#endif /* LDAP_TOOL_PKCS11 */

    free( optstring );

    /*
     * Clean up and return index of first non-option argument.
     */
    if ( ldai.ldapai_extensions != NULL ) {
	ldap_value_free( ldai.ldapai_extensions );
    }
    if ( ldai.ldapai_vendor_name != NULL ) {
	ldap_memfree( ldai.ldapai_vendor_name );
    }

#ifdef HAVE_SASL_OPTIONS
    if (ldversion == LDAP_VERSION2 && ldapauth == LDAP_AUTH_SASL) {
       fprintf( stderr, gettext("Incompatible with version %d\n"), ldversion);
       return (-1);
    }
#endif	/* HAVE_SASL_OPTIONS */
    return( optind );
}


/*
 * Write detailed information about the API library we are running with to fp.
 */
static void
print_library_info( const LDAPAPIInfo *aip, FILE *fp )
{
    int                 i;
    LDAPAPIFeatureInfo  fi;

    fprintf( fp, gettext("LDAP Library Information -\n"
	    "    Highest supported protocol version: %d\n"
	    "    LDAP API revision:                  %d\n"
	    "    API vendor name:                    %s\n"
	    "    Vendor-specific version:            %.2f\n"),
	    aip->ldapai_protocol_version, aip->ldapai_api_version,
	    aip->ldapai_vendor_name,
	    (float)aip->ldapai_vendor_version / 100.0 );

    if ( aip->ldapai_extensions != NULL ) {
	fputs( gettext("    LDAP API Extensions:\n"), fp );

	for ( i = 0; aip->ldapai_extensions[i] != NULL; i++ )  {
	    fprintf( fp, gettext("        %s"), aip->ldapai_extensions[i] );
	    fi.ldapaif_info_version = LDAP_FEATURE_INFO_VERSION;
	    fi.ldapaif_name = aip->ldapai_extensions[i];
	    fi.ldapaif_version = 0;

	    if ( ldap_get_option( NULL, LDAP_OPT_API_FEATURE_INFO, &fi )
		    != 0 ) {
		fprintf( fp, gettext(" %s: ldap_get_option( NULL,"
			" LDAP_OPT_API_FEATURE_INFO, ... ) for %s failed"
			" (Feature Info version: %d)\n"), ldaptool_progname,
			fi.ldapaif_name, fi.ldapaif_info_version );
	    } else {
		fprintf( fp, gettext(" (revision %d)\n"), fi.ldapaif_version);
	    }
	}
    }
   fputc( '\n', fp );
}


#ifdef LDAP_TOOL_ARGPIN
static int PinArgRegistration( void )
{

    /* pkcs_init was successful  register the pin args */

    SVRCOREArgPinObj *ArgPinObj;
    char *tokenName;
#ifndef _WIN32
    SVRCOREStdPinObj *StdPinObj;
#else
    SVRCOREFilePinObj *FilePinObj;
    SVRCOREAltPinObj *AltPinObj;
    SVRCORENTUserPinObj *NTUserPinObj;
    int err;
#endif
    char *pin;
    char *filename;
    /* Create and register the pin object for PKCS 11 */
    local_pkcs_fns.pkcs_getdonglefilename(NULL, &filename);
    local_pkcs_fns.pkcs_getpin(NULL, "", &pin);
#ifndef _WIN32
    if ( SVRCORE_CreateStdPinObj(&StdPinObj, filename, PR_TRUE) !=
	 SVRCORE_Success) {
	fprintf(stderr, gettext("Security Initialization: Unable to create PinObj "
	       "(%d)"), PR_GetError());
	return -1;
    }
    if (pin != NULL)
    {
	local_pkcs_fns.pkcs_gettokenname(NULL, &tokenName);
	SVRCORE_CreateArgPinObj(&ArgPinObj, tokenName, pin, (SVRCOREPinObj *)StdPinObj);
	SVRCORE_RegisterPinObj((SVRCOREPinObj *)ArgPinObj);
    }
    else
    {
	SVRCORE_RegisterPinObj((SVRCOREPinObj *)StdPinObj);
    }
#else
    if (NULL != pin)
    {
	local_pkcs_fns.pkcs_gettokenname(NULL, &tokenName);
	if ((err = SVRCORE_CreateNTUserPinObj(&NTUserPinObj)) != SVRCORE_Success){
	    fprintf(stderr, gettext("Security Initialization: Unable to create NTUserPinObj "
		   "(%d)"), PR_GetError());
	    exit( LDAP_LOCAL_ERROR );
	}
	if ((err = SVRCORE_CreateArgPinObj(&ArgPinObj, tokenName, pin,
					   (SVRCOREPinObj *)NTUserPinObj)) != SVRCORE_Success)
	{
	    fprintf(stderr, gettext("Security Initialization: Unable to create ArgPinObj "
		   "(%d)"), PR_GetError());
	    return -1;

	}
	SVRCORE_RegisterPinObj((SVRCOREPinObj *)ArgPinObj);

    }
    else
    {
	if ((err = SVRCORE_CreateNTUserPinObj(&NTUserPinObj)) != SVRCORE_Success){
	    fprintf(stderr, gettext("Security Initialization: Unable to create NTUserPinObj "
		   "(%d)"), PR_GetError());
		return -1;
	}
	if (filename && *filename)
	{
	    if ((err = SVRCORE_CreateFilePinObj(&FilePinObj, filename)) !=
		SVRCORE_Success) {
		fprintf(stderr, gettext("Security Initialization: Unable to create FilePinObj "
		       "(%d)"), PR_GetError());
		return -1;

	    }
	    if ((err = SVRCORE_CreateAltPinObj(&AltPinObj, (SVRCOREPinObj *)FilePinObj,
					       (SVRCOREPinObj *)NTUserPinObj)) != SVRCORE_Success) {
		fprintf(stderr, gettext("Security Initialization: Unable to create AltPinObj "
		       "(%d)"), PR_GetError());
		return -1;
	    }
	    SVRCORE_RegisterPinObj((SVRCOREPinObj *)AltPinObj);
	}
	else
	{
	    SVRCORE_RegisterPinObj((SVRCOREPinObj *)NTUserPinObj);
	}
    }
#endif
    return LDAP_SUCCESS;

}
#endif /* LDAP_TOOL_ARGPIN */


/*
 * initialize and return an LDAP session handle.
 * if errors occur, we exit here.
 */
LDAP *
ldaptool_ldap_init( int second_host )
{
    LDAP	*ld = NULL;
    char	*host;
    int		port, rc, user_port;

    if ( ldaptool_not ) {
	return( NULL );
    }

    if ( second_host ) {
	host = ldaptool_host2;
	port = ldaptool_port2;
	user_port = user_specified_port2;
    } else {
	host = ldaptool_host;
	port = ldaptool_port;
	user_port = user_specified_port;
    }


    if ( ldaptool_verbose ) {
	printf( gettext("ldap_init( %s, %d )\n"), host, port );
    }

#if defined(NET_SSL)
    /*
     * Initialize security libraries and databases and LDAP session.  If
     * ssl_certname is not NULL, then we will attempt to use client auth.
     * if the server supports it.
     */
#ifdef LDAP_TOOL_PKCS11
    ldaptool_setcallbacks( &local_pkcs_fns );

    if ( !second_host 	&& secure
	 &&(rc = ldapssl_pkcs_init( &local_pkcs_fns))  < 0) {
	    /* secure connection requested -- fail if no SSL */
#ifndef SOLARIS_LDAP_CMD
	    rc = PORT_GetError();
#endif	/* SOLARIS_LDAP_CMD */
	    fprintf( stderr, gettext("SSL initialization failed: error %d (%s)\n"),
		    rc, ldapssl_err2string( rc ));
	    exit( LDAP_LOCAL_ERROR );
    }

#ifdef LDAP_TOOL_ARGPIN
    if (secure) {
	if (PinArgRegistration( )) {
	    exit( LDAP_LOCAL_ERROR);
	}
    }
#endif /* LDAP_TOOL_ARGPIN */

#else /* LDAP_TOOL_PKCS11 */
    if ( !second_host 	&& secure
	 &&(rc = ldapssl_client_init( ssl_certdbpath, NULL )) < 0) {
	    /* secure connection requested -- fail if no SSL */
#ifndef SOLARIS_LDAP_CMD
	    rc = PORT_GetError();
#endif	/* SOLARIS_LDAP_CMD */
	    fprintf( stderr, gettext("SSL initialization failed: error %d (%s)\n"),
		    rc, ldapssl_err2string( rc ));
	    exit( LDAP_LOCAL_ERROR );
    }
#endif /* LDAP_TOOL_PKCS11 */

    /* set the default SSL strength (used for all future ld's we create) */
    if ( ldapssl_set_strength( NULL, ssl_strength ) < 0 ) {
        perror( "ldapssl_set_strength" );
        exit( LDAP_LOCAL_ERROR );
    }


    if (secure) {
	if ( !user_port ) {
	    port = LDAPS_PORT;
	}

	if (( ld = ldapssl_init( host, port,
		secure )) != NULL && ssl_certname != NULL )
	    if (ldapssl_enable_clientauth( ld, ssl_keydbpath, ssl_passwd,
		ssl_certname ) != 0 ) {
		exit ( ldaptool_print_lderror( ld, "ldapssl_enable_clientauth",
		    LDAPTOOL_CHECK4SSL_ALWAYS ));
	    }
    } else {
	/* In order to support IPv6, we use NSPR I/O */
#ifdef SOLARIS_LDAP_CMD
	ld = ldap_init( host, port );
#else
	ld = prldap_init( host, port, 0 /* not shared across threads */ );
#endif /* SOLARIS_LDAP_CMD */
    }

#else /* NET_SSL */
    /* In order to support IPv6, we use NSPR I/O */
#ifdef SOLARIS_LDAP_CMD
    ld = ldap_init( host, port );
#else
    ld = prldap_init( host, port, 0 /* not shared across threads */ );
#endif /* SOLARIS_LDAP_CMD */
#endif /* NET_SSL */

    if ( ld == NULL ) {
	perror( "ldap_init" );
	exit( LDAP_LOCAL_ERROR );
    }

#ifndef NO_LIBLCACHE
    if ( cache_config_file != NULL ) {
	int	opt;

	if ( lcache_init( ld, cache_config_file ) != 0 ) {
		exit( ldaptool_print_lderror( ld, cache_config_file,
			LDAPTOOL_CHECK4SSL_NEVER ));
	}
	opt = 1;
	(void) ldap_set_option( ld, LDAP_OPT_CACHE_ENABLE, &opt );
	opt = LDAP_CACHE_LOCALDB;
	(void) ldap_set_option( ld, LDAP_OPT_CACHE_STRATEGY, &opt );
	if ( ldversion == -1 ) {	/* not set with -V */
	    ldversion = LDAP_VERSION2;	/* local db only supports v2 */
	}
    }
#endif


    ldap_set_option( ld, LDAP_OPT_REFERRALS, chase_referrals ? LDAP_OPT_ON:
	LDAP_OPT_OFF );
    if ( chase_referrals ) {
	ldap_set_rebind_proc( ld, get_rebind_credentials, NULL );
	ldap_set_option( ld, LDAP_OPT_REFERRAL_HOP_LIMIT, &refhoplim );
    }

    if ( ldversion == -1 ) {	/* not set with -V and not using local db */
	ldversion = LDAP_VERSION3;
    }
    ldap_set_option( ld, LDAP_OPT_PROTOCOL_VERSION, &ldversion );

    return( ld );
}


/*
 * perform a bind to the LDAP server if needed.
 * if an error occurs, we exit here.
 */
void
ldaptool_bind( LDAP *ld )
{
    int		rc;
    char	*conv;
    LDAPControl	auth_resp_ctrl, *ctrl_array[ 2 ], **bindctrls;
#ifdef HAVE_SASL_OPTIONS
    void *defaults;
#endif

    if ( ldaptool_not ) {
	return;
    }

    if ( send_auth_response_ctrl ) {
	auth_resp_ctrl.ldctl_oid = LDAP_CONTROL_AUTH_REQUEST;
	auth_resp_ctrl.ldctl_value.bv_val = NULL;
	auth_resp_ctrl.ldctl_value.bv_len = 0;
	auth_resp_ctrl.ldctl_iscritical = 0;

	ctrl_array[0] = &auth_resp_ctrl;
	ctrl_array[1] = NULL;
	bindctrls = ctrl_array;
    } else {
	bindctrls = NULL;
    }

    /*
     * if using LDAPv3 and not using client auth., omit NULL bind for
     * efficiency.
     */
    if ( ldversion > LDAP_VERSION2 && binddn == NULL && passwd == NULL
	    && ssl_certname == NULL ) {
#ifdef HAVE_SASL_OPTIONS
	if ( ldapauth != LDAP_AUTH_SASL ) {
	   return;
	}
#else
	return;
#endif
    }

    /*
     * do the bind, backing off one LDAP version if necessary
     */
    conv = ldaptool_local2UTF8( binddn );

#ifdef HAVE_SASL_OPTIONS
    if ( ldapauth == LDAP_AUTH_SASL) {
	if ( sasl_mech == NULL) {
	   fprintf( stderr, gettext("Please specify the SASL mechanism name when "
				"using SASL options\n"));
	   return;
	}

        if ( sasl_secprops != NULL) {
           rc = ldap_set_option( ld, LDAP_OPT_X_SASL_SECPROPS,
                                (void *) sasl_secprops );

           if ( rc != LDAP_SUCCESS ) {
              fprintf( stderr, gettext("Unable to set LDAP_OPT_X_SASL_SECPROPS: %s\n"),
				sasl_secprops );
              return;
           }
        }

        defaults = ldaptool_set_sasl_defaults( ld, sasl_mech, sasl_authid, sasl_username, passwd, sasl_realm );
        if (defaults == NULL) {
	   perror ("malloc");
	   exit (LDAP_NO_MEMORY);
	}

        rc = ldap_sasl_interactive_bind_s( ld, binddn, sasl_mech, NULL, NULL,
                        sasl_flags, ldaptool_sasl_interact, defaults );

        if (rc != LDAP_SUCCESS ) {
           ldap_perror( ld, "ldap_sasl_interactive_bind_s" );
        }
    } else
#endif	/* HAVE_SASL_OPTIONS */
        /*
         * if using LDAPv3 and client auth., try a SASL EXTERNAL bind
         */
         if ( ldversion > LDAP_VERSION2 && binddn == NULL && passwd == NULL
	    	&& ssl_certname != NULL ) {
	     rc = ldaptool_sasl_bind_s( ld, NULL, LDAP_SASL_EXTERNAL, NULL,
			bindctrls, NULL, NULL, "ldap_sasl_bind" );
    	 }
         else {
	     rc = ldaptool_simple_bind_s( ld, conv, passwd, bindctrls, NULL,
		    "ldap_simple_bind" );
	  }

    if ( rc == LDAP_SUCCESS ) {
        if ( conv != NULL ) {
           free( conv );
	}
	return;			/* success */
    }

#ifdef HAVE_SASL_OPTIONS
  if (ldapauth != LDAP_AUTH_SASL) {
#endif	/* HAVE_SASL_OPTIONS */
    if ( rc == LDAP_PROTOCOL_ERROR && ldversion > LDAP_VERSION2 ) {
	/*
	 * try again, backing off one LDAP version
	 * this is okay even for client auth. because the way to achieve
	 * client auth. with LDAPv2 is to perform a NULL simple bind.
	 */
	--ldversion;
	fprintf( stderr, gettext("%s: the server doesn't understand LDAPv%d;"
		" trying LDAPv%d instead...\n"), ldaptool_progname,
		ldversion + 1, ldversion );
	ldap_set_option( ld, LDAP_OPT_PROTOCOL_VERSION, &ldversion );
	if (( rc = ldaptool_simple_bind_s( ld, conv, passwd,
		bindctrls, NULL, "ldap_simple_bind" )) == LDAP_SUCCESS ) {
            if( conv != NULL )
                free( conv );
	    return;		/* a qualified success */
	}
    }
#ifdef HAVE_SASL_OPTIONS
  }
#endif	/* HAVE_SASL_OPTIONS */

    if ( conv != NULL ) {
        free( conv );
    }

    /*
     * bind(s) failed -- fatal error
     */
    ldap_unbind( ld );
    exit( rc );
}


/*
 * close open files, unbind, etc.
 */
void
ldaptool_cleanup( LDAP *ld )
{
    if ( ld != NULL ) {
	ldap_unbind( ld );
    }

    if ( ldaptool_fp != NULL && ldaptool_fp != stdin ) {
	fclose( ldaptool_fp );
	ldaptool_fp = NULL;
    }
}


/*
 * Retrieve and print an LDAP error message.  Returns the LDAP error code.
 */
int
ldaptool_print_lderror( LDAP *ld, char *msg, int check4ssl )
{
    int		lderr = ldap_get_lderrno( ld, NULL, NULL );

    ldap_perror( ld, msg );
#ifndef SOLARIS_LDAP_CMD
    if ( secure && check4ssl != LDAPTOOL_CHECK4SSL_NEVER ) {
	if ( check4ssl == LDAPTOOL_CHECK4SSL_ALWAYS
		|| ( lderr == LDAP_SERVER_DOWN )) {
	    int		sslerr = PORT_GetError();

	    fprintf( stderr, gettext("\tSSL error %d (%s)\n"), sslerr,
		    ldapssl_err2string( sslerr ));
	}
    }
#endif	/* SOLARIS_LDAP_CMD */

    return( lderr );
}


/*
 * print referrals to stderr
 */
void
ldaptool_print_referrals( char **refs )
{
    int		i;

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


/*
 * print contents of an extended response to stderr
 * this is mainly to support unsolicited notifications
 * Returns an LDAP error code (from the extended result).
 */
int
ldaptool_print_extended_response( LDAP *ld, LDAPMessage *res, char *msg )
{
    char		*oid;
    struct berval	*data;

    if ( ldap_parse_extended_result( ld, res, &oid, &data, 0 )
	    != LDAP_SUCCESS ) {
	ldaptool_print_lderror( ld, msg, LDAPTOOL_CHECK4SSL_IF_APPROP );
    } else {
	if ( oid != NULL ) {
	    if ( strcmp ( oid, LDAP_NOTICE_OF_DISCONNECTION ) == 0 ) {
		fprintf( stderr, gettext("%s: Notice of Disconnection\n"), msg );
	    } else {
		fprintf( stderr, gettext("%s: OID %s\n"), msg, oid );
	    }
	    ldap_memfree( oid );
	} else {
	    fprintf( stderr, gettext("%s: missing OID\n"), msg );
	}

	if ( data != NULL ) {
	    fprintf( stderr, gettext("%s: Data (length %ld):\n"), msg, data->bv_len );
#if 0
/* XXXmcs: maybe we should display the actual data? */
	    lber_bprint( data->bv_val, data->bv_len );
#endif
	    ber_bvfree( data );
	}
    }

    return parse_result( ld, res, NULL, msg, 1 );
}


/*
 * Like ldap_sasl_bind_s() but calls wait4result() to display
 * any referrals returned and report errors in a consistent way.
 */
int
ldaptool_sasl_bind_s( LDAP *ld, const char *dn, const char *mechanism,
	const struct berval *cred, LDAPControl **serverctrls,
	LDAPControl **clientctrls, struct berval **servercredp, char *msg )
{
    int		rc, msgid;

    if ( servercredp != NULL ) {
	    *servercredp = NULL;
    }

    if (( rc = ldap_sasl_bind( ld, dn, mechanism, cred, serverctrls,
	    clientctrls, &msgid )) != LDAP_SUCCESS ) {
	ldaptool_print_lderror( ld, msg, LDAPTOOL_CHECK4SSL_IF_APPROP );
    } else {
	rc = wait4result( ld, msgid, servercredp, msg );
    }

    return( rc );
}


/*
 * Like ldap_simple_bind_s() but calls wait4result() to display
 * any referrals returned and report errors in a consistent way.
 */
int
ldaptool_simple_bind_s( LDAP *ld, const char *dn, const char *passwd,
	LDAPControl **serverctrls, LDAPControl **clientctrls, char *msg )
{
    struct berval	bv;

    bv.bv_val = (char *)passwd;		/* XXXmcs: had to cast away const */
    bv.bv_len = ( passwd == NULL ? 0 : strlen( passwd ));
    return( ldaptool_sasl_bind_s( ld, dn, LDAP_SASL_SIMPLE, &bv, serverctrls,
	    clientctrls, NULL, msg ));
}


/*
 * Like ldap_add_ext_s() but calls wait4result() to display
 * any referrals returned and report errors in a consistent way.
 */
int
ldaptool_add_ext_s( LDAP *ld, const char *dn, LDAPMod **attrs,
	LDAPControl **serverctrls, LDAPControl **clientctrls, char *msg )
{
    int		rc, msgid;

    if (( rc = ldap_add_ext( ld, dn, attrs, serverctrls, clientctrls, &msgid ))
	    != LDAP_SUCCESS ) {
	ldaptool_print_lderror( ld, msg, LDAPTOOL_CHECK4SSL_IF_APPROP );
    } else {
	/*
	 * 25-April-2000 Note: the next line used to read:
	 *	rc = wait4result( ld, msgid, NULL, msg );
	 * 'msgid' it was changed to 'LDAP_RES_ANY' in order to receive
	 * unsolicited notifications.
	 */
	rc = wait4result( ld, LDAP_RES_ANY, NULL, msg );
    }

    return( rc );
}


/*
 * Like ldap_modify_ext_s() but calls wait4result() to display
 * any referrals returned and report errors in a consistent way.
 */
int
ldaptool_modify_ext_s( LDAP *ld, const char *dn, LDAPMod **mods,
	LDAPControl **serverctrls, LDAPControl **clientctrls, char *msg )
{
    int		rc, msgid;

    if (( rc = ldap_modify_ext( ld, dn, mods, serverctrls, clientctrls,
	    &msgid )) != LDAP_SUCCESS ) {
	ldaptool_print_lderror( ld, msg, LDAPTOOL_CHECK4SSL_IF_APPROP );
    } else {
	rc = wait4result( ld, msgid, NULL, msg );
    }

    return( rc );
}


/*
 * Like ldap_delete_ext_s() but calls wait4result() to display
 * any referrals returned and report errors in a consistent way.
 */
int
ldaptool_delete_ext_s( LDAP *ld, const char *dn, LDAPControl **serverctrls,
	LDAPControl **clientctrls, char *msg )
{
    int		rc, msgid;

    if (( rc = ldap_delete_ext( ld, dn, serverctrls, clientctrls, &msgid ))
	    != LDAP_SUCCESS ) {
	ldaptool_print_lderror( ld, msg, LDAPTOOL_CHECK4SSL_IF_APPROP );
    } else {
	rc = wait4result( ld, msgid, NULL, msg );
    }

    return( rc );
}


/*
 * Like ldap_compare_ext_s() but calls wait4result() to display
 * any referrals returned and report errors in a consistent way.
 */
int ldaptool_compare_ext_s( LDAP *ld, const char *dn, const char *attrtype,
	    const struct berval *bvalue, LDAPControl **serverctrls,
	    LDAPControl **clientctrls, char *msg )
{
    int		rc, msgid;

    if (( rc = ldap_compare_ext( ld, dn, attrtype, bvalue, serverctrls,
	    clientctrls, &msgid )) != LDAP_SUCCESS ) {
	ldaptool_print_lderror( ld, msg, LDAPTOOL_CHECK4SSL_IF_APPROP );
    } else {
	rc = wait4result( ld, msgid, NULL, msg );
    }

    return( rc );
}


/*
 * Like ldap_rename_s() but calls wait4result() to display
 * any referrals returned and report errors in a consistent way.
 */
int
ldaptool_rename_s(  LDAP *ld, const char *dn, const char *newrdn,
	const char *newparent, int deleteoldrdn, LDAPControl **serverctrls,
	LDAPControl **clientctrls, char *msg )
{
    int		rc, msgid;

    if (( rc = ldap_rename( ld, dn, newrdn, newparent, deleteoldrdn,
	    serverctrls, clientctrls, &msgid )) != LDAP_SUCCESS ) {
	ldaptool_print_lderror( ld, msg, LDAPTOOL_CHECK4SSL_IF_APPROP );
    } else {
	rc = wait4result( ld, msgid, NULL, msg );
    }

    return( rc );
}


/*
 * Wait for a result, check for and display errors and referrals.
 * Also recognize and display "Unsolicited notification" messages.
 * Returns an LDAP error code.
 */
static int
wait4result( LDAP *ld, int msgid, struct berval **servercredp, char *msg )
{
    LDAPMessage	*res;
    int		rc, received_only_unsolicited = 1;

    while ( received_only_unsolicited ) {
	res = NULL;
	if (( rc = ldap_result( ld, msgid, 1, (struct timeval *)NULL, &res ))
		    == -1 ) {
	    ldaptool_print_lderror( ld, msg, LDAPTOOL_CHECK4SSL_IF_APPROP );
	    return( ldap_get_lderrno( ld, NULL, NULL ));
	}

	/*
	 * Special handling for unsolicited notifications:
	 *    1. Parse and display contents.
	 *    2. go back and wait for another (real) result.
	 */
	if ( rc == LDAP_RES_EXTENDED
		    && ldap_msgid( res ) == LDAP_RES_UNSOLICITED ) {
	    rc = ldaptool_print_extended_response( ld, res,
		    "Unsolicited response" );
	} else {
	    rc = parse_result( ld, res, servercredp, msg, 1 );
	    received_only_unsolicited = 0;	/* we're done */
	}
    }

    return( rc );
}


static int
parse_result( LDAP *ld, LDAPMessage *res, struct berval **servercredp,
	char *msg, int freeit )
{
    int		rc, lderr, errno;
    int		pw_days=0, pw_hrs=0, pw_mins=0, pw_secs=0; /* for pwpolicy */
    char	**refs = NULL;
    LDAPControl	**ctrls;

    if (( rc = ldap_parse_result( ld, res, &lderr, NULL, NULL, &refs,
	    &ctrls, 0 )) != LDAP_SUCCESS ) {
	ldaptool_print_lderror( ld, msg, LDAPTOOL_CHECK4SSL_IF_APPROP );
	ldap_msgfree( res );
	return( rc );
    }

    /* check for authentication response control & PWPOLICY control*/
    if ( NULL != ctrls ) {
	int		i;
	char		*s;

	for ( i = 0; NULL != ctrls[i]; ++i ) {
	    if ( 0 == strcmp( ctrls[i]->ldctl_oid,
			LDAP_CONTROL_AUTH_RESPONSE )) {
		    s = ctrls[i]->ldctl_value.bv_val;
		    if ( NULL == s ) {
			s = "Null";
		    } else if ( *s == '\0' ) {
			s = "Anonymous";
		    }
		fprintf( stderr, gettext("%s: bound as %s\n"), ldaptool_progname, s );
	    }

	    if ( 0 == strcmp( ctrls[i]->ldctl_oid,
			LDAP_CONTROL_PWEXPIRING )) {

		    /* Warn the user his passwd is to expire */
		    errno = 0;
		    pw_secs = atoi(ctrls[i]->ldctl_value.bv_val);
		    if ( pw_secs > 0  && errno != ERANGE ) {
			if ( pw_secs > 86400 ) {
				pw_days = ( pw_secs / 86400 );
				pw_secs = ( pw_secs % 86400 );
			}
			if ( pw_secs > 3600 ) {
				pw_hrs = ( pw_secs / 3600 );
				pw_secs = ( pw_secs % 3600 );
			}
			if ( pw_secs > 60 ) {
				pw_mins = ( pw_secs / 60 );
				pw_secs = ( pw_secs % 60 );
			}

			printf(gettext("%s: Warning ! Your password will expire after "), ldaptool_progname);
			if ( pw_days ) {
				printf (gettext("%d days, "), pw_days);
			}
			if ( pw_hrs ) {
				printf (gettext("%d hrs, "), pw_hrs);
			}
			if ( pw_mins ) {
				printf (gettext("%d mins, "), pw_mins);
			}
			printf(gettext("%d seconds.\n"), pw_secs);

		   }
		}
	}
	ldap_controls_free( ctrls );
    }

    if ( servercredp != NULL && ( rc = ldap_parse_sasl_bind_result( ld, res,
	    servercredp, 0 )) != LDAP_SUCCESS ) {
	ldaptool_print_lderror( ld, msg, LDAPTOOL_CHECK4SSL_IF_APPROP );
	ldap_msgfree( res );
	return( rc );
    }

    if ( freeit ) {
	ldap_msgfree( res );
    }

    if ( LDAPTOOL_RESULT_IS_AN_ERROR( lderr )) {
	ldaptool_print_lderror( ld, msg, LDAPTOOL_CHECK4SSL_IF_APPROP );
    }

    if ( refs != NULL ) {
	ldaptool_print_referrals( refs );
	ldap_value_free( refs );
    }

    return( lderr );
}


/*
 * if -M was passed on the command line, create and return a "Manage DSA IT"
 * LDAPv3 control.  If not, return NULL.
 */
LDAPControl *
ldaptool_create_manage_dsait_control( void )
{
    LDAPControl	*ctl;

    if ( !send_manage_dsait_ctrl ) {
	return( NULL );
    }

    if (( ctl = (LDAPControl *)calloc( 1, sizeof( LDAPControl ))) == NULL ||
	    ( ctl->ldctl_oid = strdup( LDAP_CONTROL_MANAGEDSAIT )) == NULL ) {
	perror( "calloc" );
	exit( LDAP_NO_MEMORY );
    }

    ctl->ldctl_iscritical = 1;

    return( ctl );
}

/*
 * if -y "dn" was supplied on the command line, create the control
 */
LDAPControl *
ldaptool_create_proxyauth_control( LDAP *ld )
{
    LDAPControl	*ctl = NULL;
    int rc;


    if ( !proxyauth_id)
	return( NULL );

    if ( 2 == proxyauth_version ) {
	rc = ldap_create_proxiedauth_control( ld, proxyauth_id, &ctl);
    } else {
	rc = ldap_create_proxyauth_control( ld, proxyauth_id, 1, &ctl);
    }
    if ( rc != LDAP_SUCCESS)
    {
	if (ctl)
	    ldap_control_free( ctl);
	return NULL;
    }
    return( ctl );
}

#ifndef SOLARIS_LDAP_CMD
LDAPControl *
ldaptool_create_geteffectiveRights_control ( LDAP *ld, const char *authzid,
											const char **attrlist)
{
    LDAPControl	*ctl = NULL;
    int rc;

	rc = ldap_create_geteffectiveRights_control( ld, authzid, attrlist, 1,
							&ctl);

    if ( rc != LDAP_SUCCESS)
    {
		if (ctl)
	    	ldap_control_free( ctl);
		return NULL;
    }
    return( ctl );
}
#endif	/* SOLARIS_LDAP_CMD */


void
ldaptool_add_control_to_array( LDAPControl *ctrl, LDAPControl **array)
{

    int i;
    for (i=0; i< CONTROL_REQUESTS; i++)
    {
	if (*(array + i) == NULL)
	{
	    *(array + i +1) = NULL;
	    *(array + i) = ctrl;
	    return ;
	}
    }
    fprintf(stderr, gettext("%s: failed to store request control!!!!!!\n"),
	    ldaptool_progname);
}

/*
 * Dispose of all controls in array and prepare array for reuse.
 */
void
ldaptool_reset_control_array( LDAPControl **array )
{
    int		i;

    for ( i = 0; i < CONTROL_REQUESTS; i++ ) {
	if ( array[i] != NULL ) {
	    ldap_control_free( array[i] );
	    array[i] = NULL;
	}
    }
}

/*
 * This function calculates control value and its length. *value can
 * be pointing to plain value, ":b64encoded value" or "<fileurl".
 */
static int
calculate_ctrl_value( const char *value,
	char **ctrl_value, int *vlen)
{
    int b64;
    if (*value == ':') {
	value++;
	b64 = 1;
    } else {
	b64 = 0;
    }
    *ctrl_value = (char *)value;

    if ( b64 ) {
	if (( *vlen = ldif_base64_decode( (char *)value,
		(unsigned char *)value )) < 0 ) {
	    fprintf( stderr,
		gettext("Unable to decode base64 control value \"%s\"\n"), value);
	    return( -1 );
	}
    } else {
	*vlen = (int)strlen(*ctrl_value);
    }
    return( 0 );
}

/*
 * Parse the optarg from -J option of ldapsearch
 * and within LDIFfile for ldapmodify. Take ctrl_arg
 * (the whole string) and divide it into oid, criticality
 * and value. This function breaks down original ctrl_arg
 * with '\0' in places. Also, calculate length of valuestring.
 */
int
ldaptool_parse_ctrl_arg(char *ctrl_arg, char sep,
		char **ctrl_oid, int *ctrl_criticality,
		char **ctrl_value, int *vlen)
{
    char *s, *p;
    int strict;

    /* Initialize passed variables with default values */
    *ctrl_oid = *ctrl_value = NULL;
    *ctrl_criticality = 0;
    *vlen = 0;

    strict = (sep == ' ' ? 1 : 0);
    if(!(s=strchr(ctrl_arg, sep))) {
	/* Possible values of ctrl_arg are
	 * oid[:value|::b64value|:<fileurl] within LDIF, i.e. sep=' '
	 * oid from command line option, i.e. sep=':'
	 */
	if (sep == ' ') {
	    if (!(s=strchr(ctrl_arg, ':'))) {
		*ctrl_oid = ctrl_arg;
	    }
	    else {
		/* ctrl_arg is of oid:[value|:b64value|<fileurl]
		 * form in the LDIF record. So, grab the oid and then
		 * jump to continue the parsing of ctrl_arg.
		 * 's' is pointing just after oid ends.
		 */
		*s++ = '\0';
		*ctrl_oid = ctrl_arg;
		return (calculate_ctrl_value( s, ctrl_value, vlen ));
	    }
	} else {
		/* oid - from command line option, i.e. sep=':' */
		*ctrl_oid = ctrl_arg;
	}
    }
    else {
	/* Possible values of ctrl_arg are
	 * oid:criticality[:value|::b64value|:<fileurl] - command line
	 * oid criticality[:value|::b64value|:<fileurl] - LDIF
	 * And 's' is pointing just after oid ends.
	 */

	if (*(s+1) == '\0') {
	    fprintf( stderr, gettext("missing value\n") );
	    return( -1 );
	}
	*s = '\0';
	*ctrl_oid = ctrl_arg;
	p = ++s;
	if(!(s=strchr(p, ':'))) {
	    if ( (*ctrl_criticality = ldaptool_boolean_str2value(p, strict))
			== -1 ) {
		fprintf( stderr, gettext("Invalid criticality value\n") );
		return( -1 );
	    }
	}
	else {
	    if (*(s+1) == '\0') {
	        fprintf( stderr, gettext("missing value\n") );
	        return ( -1 );
	    }
	    *s++ = '\0';
            if ( (*ctrl_criticality = ldaptool_boolean_str2value(p, strict))
			== -1 ) {
		fprintf( stderr, gettext("Invalid criticality value\n") );
		return ( -1 );
	    }
	    return (calculate_ctrl_value( s, ctrl_value, vlen ));
	}
    }

    return( 0 );
}


/*
 * callback function for LDAP bind credentials
 */
static int
LDAP_CALL
LDAP_CALLBACK
get_rebind_credentials( LDAP *ld, char **whop, char **credp,
        int *methodp, int freeit, void* arg )
{
    if ( !freeit ) {
	*whop = binddn;
	*credp = passwd;
	*methodp = LDAP_AUTH_SIMPLE;
    }

    return( LDAP_SUCCESS );
}


/*
 * return pointer to pathname to temporary directory.
 * First we see if the environment variable "TEMP" is set and use it.
 * Then we see if the environment variable "TMP" is set and use it.
 * If this fails, we use "/tmp" on UNIX and fail on Windows.
 */
char *
ldaptool_get_tmp_dir( void )
{
    char	*p;
    int		offset;

    if (( p = getenv( "TEMP" )) == NULL && ( p = getenv( "TMP" )) == NULL ) {
#ifdef _WINDOWS
	fprintf( stderr, gettext("%s: please set the TEMP environment variable.\n"),
		ldaptool_progname );
	exit( LDAP_LOCAL_ERROR );
#else
	return( "/tmp" );	/* last resort on UNIX */
#endif
    }

    /*
     * remove trailing slash if present
     */
    offset = strlen( p ) - 1;
    if ( p[offset] == '/'
#ifdef _WINDOWS
	    || p[offset] == '\\'
#endif
	    ) {
	if (( p = strdup( p )) == NULL ) {
	    perror( "strdup" );
	    exit( LDAP_NO_MEMORY );
	}

	p[offset] = '\0';
    }

    return( p );
}


int
ldaptool_berval_is_ascii( const struct berval *bvp )
{
    unsigned long	j;
    int			is_ascii = 1;	 /* optimistic */

    for ( j = 0; j < bvp->bv_len; ++j ) {
	if ( !isascii( bvp->bv_val[ j ] )) {
	    is_ascii = 0;
	    break;
	}
    }

    return( is_ascii );
}


#ifdef LDAP_DEBUG_MEMORY
#define LDAPTOOL_ALLOC_FREED	0xF001
#define LDAPTOOL_ALLOC_INUSE	0xF002

static void *
ldaptool_debug_alloc( void *ptr, size_t size )
{
    int		*statusp;
    void	*systemptr;

    if ( ptr == NULL ) {
	systemptr = NULL;
    } else {
	systemptr = (void *)((char *)ptr - sizeof(int));
    }

    if (( statusp = (int *)realloc( systemptr, size + sizeof(int))) == NULL ) {
	fprintf( stderr, gettext("%s: realloc( 0x%x, %d) failed\n"),
		ldaptool_progname, systemptr, size );
	return( NULL );
    }

    *statusp = LDAPTOOL_ALLOC_INUSE;

    return( (char *)statusp + sizeof(int));
}


static void *
ldaptool_debug_realloc( void *ptr, size_t size )
{
    void	*p;

    if ( ldaptool_dbg_lvl & LDAP_DEBUG_TRACE ) {
	fprintf( stderr, gettext("%s: => realloc( 0x%x, %d )\n"),
		ldaptool_progname, ptr, size );
    }

    p = ldaptool_debug_alloc( ptr, size );

    if ( ldaptool_dbg_lvl & LDAP_DEBUG_TRACE ) {
	fprintf( stderr, gettext("%s: 0x%x <= realloc()\n"), ldaptool_progname, p );
    }

    return( p );
}


static void *
ldaptool_debug_malloc( size_t size )
{
    void	*p;

    if ( ldaptool_dbg_lvl & LDAP_DEBUG_TRACE ) {
	fprintf( stderr, gettext("%s: => malloc( %d)\n"), ldaptool_progname, size );
    }

    p = ldaptool_debug_alloc( NULL, size );

    if ( ldaptool_dbg_lvl & LDAP_DEBUG_TRACE ) {
	fprintf( stderr, gettext("%s: 0x%x <= malloc()\n"), ldaptool_progname, p );
    }

    return( p );
}


static void *
ldaptool_debug_calloc( size_t nelem, size_t elsize )
{
    void	*p;

    if ( ldaptool_dbg_lvl & LDAP_DEBUG_TRACE ) {
	fprintf( stderr, gettext("%s: => calloc( %d, %d )\n"),
		ldaptool_progname, nelem, elsize );
    }

    if (( p = ldaptool_debug_alloc( NULL, nelem * elsize )) != NULL ) {
	memset( p, 0, nelem * elsize );
    }

    if ( ldaptool_dbg_lvl & LDAP_DEBUG_TRACE ) {
	fprintf( stderr, gettext("%s: 0x%x <= calloc()\n"), ldaptool_progname, p );
    }

    return( p );
}


static void
ldaptool_debug_free( void *ptr )
{
    int		*statusp = (int *)((char *)ptr - sizeof(int));

    if ( ldaptool_dbg_lvl & LDAP_DEBUG_TRACE ) {
	fprintf( stderr, gettext("%s: => free( 0x%x )\n"), ldaptool_progname, ptr );
    }

    if ( ptr == NULL ) {
	fprintf( stderr, gettext("%s: bad free( 0x0 ) attempted (NULL pointer)\n"),
		ldaptool_progname );
    } else if ( *statusp != LDAPTOOL_ALLOC_INUSE ) {
	fprintf( stderr, gettext("%s: bad free( 0x%x ) attempted"
		" (block not in use; status is %d)\n"),
		ldaptool_progname, ptr, *statusp );
    } else {
	*statusp = LDAPTOOL_ALLOC_FREED;
	free( statusp );
    }
}
#endif /* LDAP_DEBUG_MEMORY */


#if defined(NET_SSL)
/*
 * Derive key database path from certificate database path and return a
 * malloc'd string.
 *
 * We just return an exact copy of "certdbpath" unless it ends in "cert.db",
 * "cert5.db", or "cert7.db".  In those cases we strip off everything from
 * "cert" on and append "key.db", "key5.db", or "key3.db" as appropriate.
 * Strangely enough cert7.db and key3.db go together.
 */
static char *
certpath2keypath( char *certdbpath )
{
    char	*keydbpath, *appendstr;
    int		len, striplen;

    if ( certdbpath == NULL ) {
	return( NULL );
    }

    if (( keydbpath = strdup( certdbpath )) == NULL ) {
	perror( "strdup" );
	exit( LDAP_NO_MEMORY );
    }

    len = strlen( keydbpath );
    if ( len > 7 &&
	    strcasecmp( "cert.db", keydbpath + len - 7 ) == 0 ) {
	striplen = 7;
	appendstr = "key.db";

    } else if ( len > 8 &&
	    strcasecmp( "cert5.db", keydbpath + len - 8 ) == 0 ) {
	striplen = 8;
	appendstr = "key5.db";
    } else if ( len > 8 &&
	    strcasecmp( "cert7.db", keydbpath + len - 8 ) == 0 ) {
	striplen = 8;
	appendstr = "key3.db";
    } else {
	striplen = 0;
    }

    if ( striplen > 0 ) {
	/*
	 * The following code assumes that strlen( appendstr ) < striplen!
	 */
	strcpy( keydbpath + len - striplen, appendstr );
    }

    return( keydbpath );
}

#ifdef LDAP_TOOL_PKCS11
static
char *
buildTokenCertName( const char *tokenName, const char *certName)
{

    int tokenlen = strlen(tokenName);
    int len = tokenlen + strlen(certName) +2;
    char *result;

    if (( result = malloc( len )) != NULL) {
	strcpy(result, tokenName);
	*(result+tokenlen) = ':';
	++tokenlen;
	strcpy(result+tokenlen, certName);
    } else {
	perror("malloc");
	exit( LDAP_NO_MEMORY );
    }
    return result;
}


static
int
ldaptool_getcertpath( void *context, char **certlocp )
{

    *certlocp = ssl_certdbpath;
    if ( ldaptool_verbose ) {
	if (ssl_certdbpath)
	{
	    printf(gettext("ldaptool_getcertpath -- %s\n"), ssl_certdbpath );
	}
	else
	{
	    printf(gettext("ldaptool_getcertpath -- (null)\n"));
	}

    }
    return LDAP_SUCCESS;
}

int
ldaptool_getcertname( void *context, char **certnamep )
{

   *certnamep = ssl_certname;
    if ( ldaptool_verbose ) {
	if (ssl_certname)
	{
	    printf(gettext("ldaptool_getcertname -- %s\n"), *certnamep);
	}
	else
	{
	    printf(gettext("ldaptool_getcertname -- (null)\n"));
	}
    }
    return LDAP_SUCCESS;
}

int
ldaptool_getkeypath(void *context, char **keylocp )
{
    *keylocp = ssl_keydbpath;
    if ( ldaptool_verbose ) {
	if (ssl_keydbpath)
	{
	    printf(gettext("ldaptool_getkeypath -- %s\n"),*keylocp);
	}
	else
	{
	    printf(gettext("ldaptool_getkeypath -- (null)\n"));
	}
    }

    return LDAP_SUCCESS;
}

int
ldaptool_gettokenname( void *context, char **tokennamep )
{

    *tokennamep = pkcs_token;
    if ( ldaptool_verbose ) {
	if (pkcs_token)
	{
	    printf(gettext("ldaptool_gettokenname -- %s\n"),*tokennamep);
	}
	else
	{
	    printf(gettext("ldaptool_gettokenname -- (null)\n"));
	}
    }

    return LDAP_SUCCESS;
}
int
ldaptool_gettokenpin( void *context, const char *tokennamep, char **tokenpinp)
{

#if 0
  char *localtoken;
#endif

/* XXXceb this stuff is removed for the time being.
 * This function should return the pin from ssl_password
 */


  *tokenpinp = ssl_passwd;
  return LDAP_SUCCESS;

#if 0

  ldaptool_gettokenname( NULL, &localtoken);

  if (strcmp( localtoken, tokennamep))

      *tokenpinp = pkcs_pin;
   else
      *tokenpinp = NULL;

    if ( ldaptool_verbose ) {
	if (pkcs_pin)
	{
	    printf(gettext("ldaptool_getokenpin --%s\n"), tokenpinp);
	}
	else
	{
	    printf(gettext("ldaptool_getokenpin -- (null)\n"));
	}
    }
    return LDAP_SUCCESS;
#endif
}

int
ldaptool_getmodpath( void *context, char **modulep )
{
    *modulep = ssl_secmodpath;
    if ( ldaptool_verbose ) {
	if (ssl_secmodpath)
	{
	    printf(gettext("ldaptool_getmodpath -- %s\n"), *modulep);
	}
	else
	{
	    printf(gettext("ldaptool_getmodpath -- (null)\n"));
	}
    }

    return LDAP_SUCCESS;
}

int
ldaptool_getdonglefilename( void *context, char **filename )
{
    *filename = ssl_donglefile;
    if ( ldaptool_verbose ) {
	if (ssl_donglefile)
	{
	    printf(gettext("ldaptool_getdonglefilename -- %s\n"), *filename);
	}
	else
	{
	    printf(gettext("ldaptool_getdonglefilename -- (null)\n"));
	}

    }

    return LDAP_SUCCESS;
}

static int
ldaptool_setcallbacks( struct ldapssl_pkcs_fns *pfns)
{
  pfns->pkcs_getcertpath = (int (*)(void *, char **))ldaptool_getcertpath;
  pfns->pkcs_getcertname =  (int (*)(void *, char **))ldaptool_getcertname;
  pfns->pkcs_getkeypath =  (int (*)(void *, char **)) ldaptool_getkeypath;
  pfns->pkcs_getmodpath =  (int (*)(void *, char **)) ldaptool_getmodpath;
  pfns->pkcs_getpin =  (int (*)(void *, const char*, char **)) ldaptool_gettokenpin;
  pfns->pkcs_gettokenname =  (int (*)(void *, char **)) ldaptool_gettokenname;
  pfns->pkcs_getdonglefilename =  (int (*)(void *, char **)) ldaptool_getdonglefilename;
  pfns->local_structure_id=PKCS_STRUCTURE_ID;
  return LDAP_SUCCESS;
}


#ifdef FORTEZZA
static int
ldaptool_fortezza_init( int exit_on_error )
{
    int		rc, errcode;

    if ( fortezza_personality == NULL && fortezza_cardmask == 0 ) { /* no FORTEZZA desired */
	SSL_EnableGroup( SSL_GroupFortezza, DSFalse );	/* disable FORTEZZA */
	return( 0 );
    }

    if (( rc = FortezzaConfigureServer( ldaptool_fortezza_getpin, fortezza_cardmask,
	    fortezza_personality, ldaptool_fortezza_alert, NULL, &errcode,
	    fortezza_krlfile )) < 0 ) {
	fprintf( stderr,
		"%s: FORTEZZA initialization failed (error %d - %s)\n",
		ldaptool_progname, errcode,
		ldaptool_fortezza_err2string( errcode ));
	if ( exit_on_error ) {
	    exit( LDAP_LOCAL_ERROR );
	}

	SSL_EnableGroup( SSL_GroupFortezza, DSFalse );	/* disable FORTEZZA */
	return( -1 );
    }

    SSL_EnableGroup( SSL_GroupFortezza, DSTrue );	/* enable FORTEZZA */
    return( 0 );
}


static int
ldaptool_fortezza_alert( void *arg, PRBool onOpen, char *string,
	int value1, void *value2 )
{
    fprintf( stderr, "%s: FORTEZZA alert: ", ldaptool_progname );
    fprintf( stderr, string, value1, value2 );
    fprintf( stderr, "\n" );
    return( 1 );
}


static void *
ldaptool_fortezza_getpin( char **passwordp )
{
    *passwordp = fortezza_pin;
    return( *passwordp );
}


/*
 * convert a Fortezza error code (as returned by FortezzaConfigureServer()
 * into a human-readable string.
 *
 * Error strings are intentionally similar to those found in
 * ns/netsite/lib/libadmin/httpcon.c
 */
static char *
ldaptool_fortezza_err2string( int err )
{
    char	*s;

    switch( err ) {
    case FORTEZZA_BADPASSWD:
	s = "invalid pin number";
	break;
    case FORTEZZA_BADCARD:
	s = "bad or missing card";
	break;
    case FORTEZZA_MISSING_KRL:
	s = "bad or missing compromised key list";
	break;
    case FORTEZZA_CERT_INIT_ERROR:
	s = "unable to initialize certificate cache.  either a cert on "
		"the card is bad, or an old FORTEZZA certificate is in a"
		 "readonly database";
	break;
    case FORTEZZA_EXPIRED_CERT:
	s = "unable to verify certificate";
	break;
    default:
	s = "unknown error";
    }

    return( s );
}

#endif /* FORTEZZA */
#endif /* LDAP_TOOL_PKCS11 */
#endif /* NET_SSL */

int
ldaptool_boolean_str2value ( const char *ptr, int strict )
{
    if (strict) {
	if ( !(strcasecmp(ptr, "true"))) {
	    return 1;
	}
	else if ( !(strcasecmp(ptr, "false"))) {
	    return 0;
	}
	else {
	    return (-1);
	}
    }
    else {
	if ( !(strcasecmp(ptr, "true")) ||
	     !(strcasecmp(ptr, "t")) ||
	     !(strcmp(ptr, "1")) ) {
		return (1);
	}
	else if ( !(strcasecmp(ptr, "false")) ||
	     !(strcasecmp(ptr, "f")) ||
	     !(strcmp(ptr, "0")) ) {
	    	return (0);
	}
	else {
	    return (-1);
	}
    }
}

FILE *
ldaptool_open_file(const char *filename, const char *mode)
{
#ifdef _LARGEFILE64_SOURCE
	return fopen64(filename, mode);
#else
	return fopen(filename, mode);
#endif
}

#ifdef later
/* Functions for list in ldapdelete.c */

void L_Init(Head *list)
{
    if(list)
    {
        list->first = NULL;
        list->last = NULL;
        list->count = 0;
    }
}

void L_Insert(Element *Node, Head *HeadNode)
{
    if (!Node || !HeadNode)
        return;

    Node->right = NULL;

    if (HeadNode->first == NULL)
    {
        Node->left= NULL;
        HeadNode->last = HeadNode->first = Node;
    }
    else
    {
        Node->left = HeadNode->last;
        HeadNode->last = Node->left->right = Node;
    }
    HeadNode->count++;
}

void L_Remove(Element *Node, Head *HeadNode)
{
    Element *traverse = NULL;
    Element *prevnode = NULL;

    if(!Node || !HeadNode)
        return;

    for(traverse = HeadNode->first; traverse; traverse = traverse->right)
    {
        if(traverse == Node)
        {
            if(HeadNode->first == traverse)
            {
                HeadNode->first = traverse->right;
            }
            if(HeadNode->last == traverse)
            {
                HeadNode->last = prevnode;
            }
            traverse = traverse->right;
            if(prevnode != NULL)
            {
                prevnode->right = traverse;
            }
            if(traverse != NULL)
            {
                traverse->left = prevnode;
            }
            HeadNode->count--;
            return;
        }
        else /* traverse != node */
        {
            prevnode = traverse;
        }
    }
}
#endif

#ifdef HAVE_SASL_OPTIONS
/*
 * Function checks for valid args, returns an error if not found
 * and sets SASL params from command line
 */

static int
saslSetParam(char *saslarg)
{
	char *attr = NULL;

	attr = strchr(saslarg, '=');
	if (attr == NULL) {
           fprintf( stderr, gettext("Didn't find \"=\" character in %s\n"), saslarg);
           return (-1);
	}
	*attr = '\0';
	attr++;

	if (!strcasecmp(saslarg, "secProp")) {
	     if ( sasl_secprops != NULL ) {
                fprintf( stderr, gettext("secProp previously specified\n"));
                return (-1);
             }
             if (( sasl_secprops = strdup(attr)) == NULL ) {
		perror ("malloc");
                exit (LDAP_NO_MEMORY);
             }
	} else if (!strcasecmp(saslarg, "realm")) {
	     if ( sasl_realm != NULL ) {
                fprintf( stderr, gettext("Realm previously specified\n"));
                return (-1);
             }
             if (( sasl_realm = strdup(attr)) == NULL ) {
		perror ("malloc");
                exit (LDAP_NO_MEMORY);
             }
	} else if (!strcasecmp(saslarg, "authzid")) {
             if (sasl_username != NULL) {
                fprintf( stderr, gettext("Authorization name previously specified\n"));
                return (-1);
             }
             if (( sasl_username = strdup(attr)) == NULL ) {
		perror ("malloc");
                exit (LDAP_NO_MEMORY);
             }
	} else if (!strcasecmp(saslarg, "authid")) {
             if ( sasl_authid != NULL ) {
                fprintf( stderr, gettext("Authentication name previously specified\n"));
                return (-1);
             }
             if (( sasl_authid = strdup(attr)) == NULL) {
		perror ("malloc");
                exit (LDAP_NO_MEMORY);
             }
	} else if (!strcasecmp(saslarg, "mech")) {
	     if ( sasl_mech != NULL ) {
                fprintf( stderr, gettext("Mech previously specified\n"));
                return (-1);
             }
	     if (( sasl_mech = strdup(attr)) == NULL) {
		perror ("malloc");
		exit (LDAP_NO_MEMORY);
	     }
	} else {
	     fprintf (stderr, gettext("Invalid attribute name %s\n"), saslarg);
	     return (-1);
	}
	return 0;
}
#endif	/* HAVE_SASL_OPTIONS */

/*
 * check for and report input or output error on named stream
 * return ldap_err or ferror() (ldap_err takes precedence)
 * assume that fflush() already has been called if needed.
 * don't want to fflush() an input stream.
 */
int
ldaptool_check_ferror(FILE * stream, const int ldap_err, const char *msg)
{
	int err = 0;
	if ((err = ferror(stream)) != 0 ) {
		fprintf(stderr, gettext("%s: ERROR: "), ldaptool_progname);
		perror(msg);
		err = LDAP_LOCAL_ERROR;
	}

	/*
	 * reporting LDAP error code is more important than
	 * reporting errors from ferror()
	 */
	if (ldap_err == LDAP_SUCCESS) {
		return(err);
	} else {
		return(ldap_err);
	}
}