wbinfo.c   [plain text]

/* 
   Unix SMB/CIFS implementation.

   Winbind status program.

   Copyright (C) Tim Potter      2000-2003
   Copyright (C) Andrew Bartlett 2002
   
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2 of the License, or
   (at your option) any later version.
   
   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
   
   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/

#include "includes.h"
#include "winbindd.h"
#include "debug.h"

#undef DBGC_CLASS
#define DBGC_CLASS DBGC_WINBIND

extern int winbindd_fd;

static char winbind_separator(void)
{
	struct winbindd_response response;
	static BOOL got_sep;
	static char sep;

	if (got_sep)
		return sep;

	ZERO_STRUCT(response);

	/* Send off request */

	if (winbindd_request(WINBINDD_INFO, NULL, &response) !=
	    NSS_STATUS_SUCCESS) {
		d_printf("could not obtain winbind separator!\n");
		/* HACK: (this module should not call lp_ funtions) */
		return *lp_winbind_separator();
	}

	sep = response.data.info.winbind_separator;
	got_sep = True;

	if (!sep) {
		d_printf("winbind separator was NULL!\n");
		/* HACK: (this module should not call lp_ funtions) */
		sep = *lp_winbind_separator();
	}
	
	return sep;
}

static const char *get_winbind_domain(void)
{
	struct winbindd_response response;
	static fstring winbind_domain;

	ZERO_STRUCT(response);

	/* Send off request */

	if (winbindd_request(WINBINDD_DOMAIN_NAME, NULL, &response) !=
	    NSS_STATUS_SUCCESS) {
		d_printf("could not obtain winbind domain name!\n");
		
		/* HACK: (this module should not call lp_ funtions) */
		return lp_workgroup();
	}

	fstrcpy(winbind_domain, response.data.domain_name);

	return winbind_domain;

}

/* Copy of parse_domain_user from winbindd_util.c.  Parse a string of the
   form DOMAIN/user into a domain and a user */

static BOOL parse_wbinfo_domain_user(const char *domuser, fstring domain, 
				     fstring user)
{

	char *p = strchr(domuser,winbind_separator());

	if (!p) {
		fstrcpy(user, domuser);
		fstrcpy(domain, get_winbind_domain());
		return True;
	}
        
	fstrcpy(user, p+1);
	fstrcpy(domain, domuser);
	domain[PTR_DIFF(p, domuser)] = 0;
	strupper_m(domain);

	return True;
}

/* List groups a user is a member of */

static BOOL wbinfo_get_usergroups(char *user)
{
	struct winbindd_request request;
	struct winbindd_response response;
	NSS_STATUS result;
	int i;
	
	ZERO_STRUCT(response);

	/* Send request */

	fstrcpy(request.data.username, user);

	result = winbindd_request(WINBINDD_GETGROUPS, &request, &response);

	if (result != NSS_STATUS_SUCCESS)
		return False;

	for (i = 0; i < response.data.num_entries; i++)
		d_printf("%d\n", (int)((gid_t *)response.extra_data)[i]);

	SAFE_FREE(response.extra_data);

	return True;
}


/* List group SIDs a user SID is a member of */
static BOOL wbinfo_get_usersids(char *user_sid)
{
	struct winbindd_request request;
	struct winbindd_response response;
	NSS_STATUS result;
	int i;
	const char *s;

	ZERO_STRUCT(response);

	/* Send request */
	fstrcpy(request.data.sid, user_sid);

	result = winbindd_request(WINBINDD_GETUSERSIDS, &request, &response);

	if (result != NSS_STATUS_SUCCESS)
		return False;

	s = response.extra_data;
	for (i = 0; i < response.data.num_entries; i++) {
		d_printf("%s\n", s);
		s += strlen(s) + 1;
	}

	SAFE_FREE(response.extra_data);

	return True;
}

/* Convert NetBIOS name to IP */

static BOOL wbinfo_wins_byname(char *name)
{
	struct winbindd_request request;
	struct winbindd_response response;

	ZERO_STRUCT(request);
	ZERO_STRUCT(response);

	/* Send request */

	fstrcpy(request.data.winsreq, name);

	if (winbindd_request(WINBINDD_WINS_BYNAME, &request, &response) !=
	    NSS_STATUS_SUCCESS) {
		return False;
	}

	/* Display response */

	printf("%s\n", response.data.winsresp);

	return True;
}

/* Convert IP to NetBIOS name */

static BOOL wbinfo_wins_byip(char *ip)
{
	struct winbindd_request request;
	struct winbindd_response response;

	ZERO_STRUCT(request);
	ZERO_STRUCT(response);

	/* Send request */

	fstrcpy(request.data.winsreq, ip);

	if (winbindd_request(WINBINDD_WINS_BYIP, &request, &response) !=
	    NSS_STATUS_SUCCESS) {
		return False;
	}

	/* Display response */

	printf("%s\n", response.data.winsresp);

	return True;
}

/* List trusted domains */

static BOOL wbinfo_list_domains(void)
{
	struct winbindd_response response;
	fstring name;

	ZERO_STRUCT(response);

	/* Send request */

	if (winbindd_request(WINBINDD_LIST_TRUSTDOM, NULL, &response) !=
	    NSS_STATUS_SUCCESS)
		return False;

	/* Display response */

	if (response.extra_data) {
		const char *extra_data = (char *)response.extra_data;

		while(next_token(&extra_data, name, ",", sizeof(fstring)))
			d_printf("%s\n", name);

		SAFE_FREE(response.extra_data);
	}

	return True;
}


/* show sequence numbers */
static BOOL wbinfo_show_sequence(const char *domain)
{
	struct winbindd_request  request;
	struct winbindd_response response;

	ZERO_STRUCT(response);
	ZERO_STRUCT(request);

	if ( domain )
		fstrcpy( request.domain_name, domain );

	/* Send request */

	if (winbindd_request(WINBINDD_SHOW_SEQUENCE, &request, &response) !=
	    NSS_STATUS_SUCCESS)
		return False;

	/* Display response */

	if (response.extra_data) {
		char *extra_data = (char *)response.extra_data;
		d_printf("%s", extra_data);
		SAFE_FREE(response.extra_data);
	}

	return True;
}

/* Show domain info */

static BOOL wbinfo_domain_info(const char *domain_name)
{
	struct winbindd_request request;
	struct winbindd_response response;

	ZERO_STRUCT(request);
	ZERO_STRUCT(response);

	fstrcpy(request.domain_name, domain_name);

	/* Send request */

	if (winbindd_request(WINBINDD_DOMAIN_INFO, &request, &response) !=
	    NSS_STATUS_SUCCESS)
		return False;

	/* Display response */

	d_printf("Name              : %s\n", response.data.domain_info.name);
	d_printf("Alt_Name          : %s\n", response.data.domain_info.alt_name);

	d_printf("SID               : %s\n", response.data.domain_info.sid);

	d_printf("Active Directory  : %s\n",
		 response.data.domain_info.active_directory ? "Yes" : "No");
	d_printf("Native            : %s\n",
		 response.data.domain_info.native_mode ? "Yes" : "No");

	d_printf("Primary           : %s\n",
		 response.data.domain_info.primary ? "Yes" : "No");

	d_printf("Sequence          : %d\n", response.data.domain_info.sequence_number);

	return True;
}

/* Check trust account password */

static BOOL wbinfo_check_secret(void)
{
        struct winbindd_response response;
        NSS_STATUS result;

        ZERO_STRUCT(response);

        result = winbindd_request(WINBINDD_CHECK_MACHACC, NULL, &response);
		
	d_printf("checking the trust secret via RPC calls %s\n", 
		 (result == NSS_STATUS_SUCCESS) ? "succeeded" : "failed");

	if (result != NSS_STATUS_SUCCESS)	
		d_printf("error code was %s (0x%x)\n", 
		 	 response.data.auth.nt_status_string, 
		 	 response.data.auth.nt_status);
	
	return result == NSS_STATUS_SUCCESS;	
}

/* Convert uid to sid */

static BOOL wbinfo_uid_to_sid(uid_t uid)
{
	struct winbindd_request request;
	struct winbindd_response response;

	ZERO_STRUCT(request);
	ZERO_STRUCT(response);

	/* Send request */

	request.data.uid = uid;

	if (winbindd_request(WINBINDD_UID_TO_SID, &request, &response) !=
	    NSS_STATUS_SUCCESS)
		return False;

	/* Display response */

	d_printf("%s\n", response.data.sid.sid);

	return True;
}

/* Convert gid to sid */

static BOOL wbinfo_gid_to_sid(gid_t gid)
{
	struct winbindd_request request;
	struct winbindd_response response;

	ZERO_STRUCT(request);
	ZERO_STRUCT(response);

	/* Send request */

	request.data.gid = gid;

	if (winbindd_request(WINBINDD_GID_TO_SID, &request, &response) !=
	    NSS_STATUS_SUCCESS)
		return False;

	/* Display response */

	d_printf("%s\n", response.data.sid.sid);

	return True;
}

/* Convert sid to uid */

static BOOL wbinfo_sid_to_uid(char *sid)
{
	struct winbindd_request request;
	struct winbindd_response response;

	ZERO_STRUCT(request);
	ZERO_STRUCT(response);

	/* Send request */

	fstrcpy(request.data.sid, sid);

	if (winbindd_request(WINBINDD_SID_TO_UID, &request, &response) !=
	    NSS_STATUS_SUCCESS)
		return False;

	/* Display response */

	d_printf("%d\n", (int)response.data.uid);

	return True;
}

static BOOL wbinfo_sid_to_gid(char *sid)
{
	struct winbindd_request request;
	struct winbindd_response response;

	ZERO_STRUCT(request);
	ZERO_STRUCT(response);

	/* Send request */

	fstrcpy(request.data.sid, sid);

	if (winbindd_request(WINBINDD_SID_TO_GID, &request, &response) !=
	    NSS_STATUS_SUCCESS)
		return False;

	/* Display response */

	d_printf("%d\n", (int)response.data.gid);

	return True;
}

static BOOL wbinfo_allocate_rid(void)
{
	uint32 rid;

	if (!winbind_allocate_rid(&rid))
		return False;

	d_printf("New rid: %d\n", rid);

	return True;
}

/* Convert sid to string */

static BOOL wbinfo_lookupsid(char *sid)
{
	struct winbindd_request request;
	struct winbindd_response response;

	ZERO_STRUCT(request);
	ZERO_STRUCT(response);

	/* Send off request */

	fstrcpy(request.data.sid, sid);

	if (winbindd_request(WINBINDD_LOOKUPSID, &request, &response) !=
	    NSS_STATUS_SUCCESS)
		return False;

	/* Display response */

	d_printf("%s%c%s %d\n", response.data.name.dom_name, 
		 winbind_separator(), response.data.name.name, 
		 response.data.name.type);

	return True;
}

/* Convert string to sid */

static BOOL wbinfo_lookupname(char *name)
{
	struct winbindd_request request;
	struct winbindd_response response;

	/* Send off request */

	ZERO_STRUCT(request);
	ZERO_STRUCT(response);

	parse_wbinfo_domain_user(name, request.data.name.dom_name, 
				 request.data.name.name);

	if (winbindd_request(WINBINDD_LOOKUPNAME, &request, &response) !=
	    NSS_STATUS_SUCCESS)
		return False;

	/* Display response */

	d_printf("%s %s (%d)\n", response.data.sid.sid, sid_type_lookup(response.data.sid.type), response.data.sid.type);

	return True;
}

/* Authenticate a user with a plaintext password */

static BOOL wbinfo_auth(char *username)
{
	struct winbindd_request request;
	struct winbindd_response response;
        NSS_STATUS result;
        char *p;

	/* Send off request */

	ZERO_STRUCT(request);
	ZERO_STRUCT(response);

        p = strchr(username, '%');

        if (p) {
                *p = 0;
                fstrcpy(request.data.auth.user, username);
                fstrcpy(request.data.auth.pass, p + 1);
                *p = '%';
        } else
                fstrcpy(request.data.auth.user, username);

	result = winbindd_request(WINBINDD_PAM_AUTH, &request, &response);

	/* Display response */

        d_printf("plaintext password authentication %s\n", 
               (result == NSS_STATUS_SUCCESS) ? "succeeded" : "failed");

	if (response.data.auth.nt_status)
		d_printf("error code was %s (0x%x)\nerror messsage was: %s\n", 
			 response.data.auth.nt_status_string, 
			 response.data.auth.nt_status,
			 response.data.auth.error_string);

        return result == NSS_STATUS_SUCCESS;
}

/* Authenticate a user with a challenge/response */

static BOOL wbinfo_auth_crap(char *username)
{
	struct winbindd_request request;
	struct winbindd_response response;
        NSS_STATUS result;
        fstring name_user;
        fstring name_domain;
        fstring pass;
        char *p;

	/* Send off request */

	ZERO_STRUCT(request);
	ZERO_STRUCT(response);

        p = strchr(username, '%');

        if (p) {
                *p = 0;
                fstrcpy(pass, p + 1);
	}
		
	parse_wbinfo_domain_user(username, name_domain, name_user);

	fstrcpy(request.data.auth_crap.user, name_user);

	fstrcpy(request.data.auth_crap.domain, 
			      name_domain);

	generate_random_buffer(request.data.auth_crap.chal, 8);
        
	if (lp_client_ntlmv2_auth()) {
		DATA_BLOB server_chal;
		DATA_BLOB names_blob;	

		DATA_BLOB lm_response;
		DATA_BLOB nt_response;

		server_chal = data_blob(request.data.auth_crap.chal, 8); 
		
		/* Pretend this is a login to 'us', for blob purposes */
		names_blob = NTLMv2_generate_names_blob(global_myname(), lp_workgroup());
		
		if (!SMBNTLMv2encrypt(name_user, name_domain, pass, &server_chal, 
				      &names_blob,
				      &lm_response, &nt_response, NULL)) {
			data_blob_free(&names_blob);
			data_blob_free(&server_chal);
			return False;
		}
		data_blob_free(&names_blob);
		data_blob_free(&server_chal);

		memcpy(request.data.auth_crap.nt_resp, nt_response.data, 
		       MIN(nt_response.length, 
			   sizeof(request.data.auth_crap.nt_resp)));
		request.data.auth_crap.nt_resp_len = nt_response.length;

		memcpy(request.data.auth_crap.lm_resp, lm_response.data, 
		       MIN(lm_response.length, 
			   sizeof(request.data.auth_crap.lm_resp)));
		request.data.auth_crap.lm_resp_len = lm_response.length;
		       
		data_blob_free(&nt_response);
		data_blob_free(&lm_response);

	} else {
		if (lp_client_lanman_auth() 
		    && SMBencrypt(pass, request.data.auth_crap.chal, 
			       (uchar *)request.data.auth_crap.lm_resp)) {
			request.data.auth_crap.lm_resp_len = 24;
		} else {
			request.data.auth_crap.lm_resp_len = 0;
		}
		SMBNTencrypt(pass, request.data.auth_crap.chal,
			     (uchar *)request.data.auth_crap.nt_resp);

		request.data.auth_crap.nt_resp_len = 24;
	}

	result = winbindd_request(WINBINDD_PAM_AUTH_CRAP, &request, &response);

	/* Display response */

        d_printf("challenge/response password authentication %s\n", 
               (result == NSS_STATUS_SUCCESS) ? "succeeded" : "failed");

	if (response.data.auth.nt_status)
		d_printf("error code was %s (0x%x)\nerror messsage was: %s\n", 
			 response.data.auth.nt_status_string, 
			 response.data.auth.nt_status,
			 response.data.auth.error_string);

        return result == NSS_STATUS_SUCCESS;
}

/* Authenticate a user with a plaintext password and set a token */

static BOOL wbinfo_klog(char *username)
{
	struct winbindd_request request;
	struct winbindd_response response;
        NSS_STATUS result;
        char *p;

	/* Send off request */

	ZERO_STRUCT(request);
	ZERO_STRUCT(response);

        p = strchr(username, '%');

        if (p) {
                *p = 0;
                fstrcpy(request.data.auth.user, username);
                fstrcpy(request.data.auth.pass, p + 1);
                *p = '%';
        } else {
                fstrcpy(request.data.auth.user, username);
		fstrcpy(request.data.auth.pass, getpass("Password: "));
	}

	request.flags |= WBFLAG_PAM_AFS_TOKEN;

	result = winbindd_request(WINBINDD_PAM_AUTH, &request, &response);

	/* Display response */

        d_printf("plaintext password authentication %s\n", 
               (result == NSS_STATUS_SUCCESS) ? "succeeded" : "failed");

	if (response.data.auth.nt_status)
		d_printf("error code was %s (0x%x)\nerror messsage was: %s\n", 
			 response.data.auth.nt_status_string, 
			 response.data.auth.nt_status,
			 response.data.auth.error_string);

	if (result != NSS_STATUS_SUCCESS)
		return False;

	if (response.extra_data == NULL) {
		d_printf("Did not get token data\n");
		return False;
	}

	if (!afs_settoken_str((char *)response.extra_data)) {
		d_printf("Could not set token\n");
		return False;
	}

	d_printf("Successfully created AFS token\n");
	return True;
}

/******************************************************************
 create a winbindd user
******************************************************************/

static BOOL wbinfo_create_user(char *username)
{
	struct winbindd_request request;
	struct winbindd_response response;
        NSS_STATUS result;

	/* Send off request */

	ZERO_STRUCT(request);
	ZERO_STRUCT(response);

	request.flags = WBFLAG_ALLOCATE_RID;
	fstrcpy(request.data.acct_mgt.username, username);

	result = winbindd_request(WINBINDD_CREATE_USER, &request, &response);
	
	if ( result == NSS_STATUS_SUCCESS )
		d_printf("New RID is %d\n", response.data.rid);
	
        return result == NSS_STATUS_SUCCESS;
}

/******************************************************************
 remove a winbindd user
******************************************************************/

static BOOL wbinfo_delete_user(char *username)
{
	struct winbindd_request request;
	struct winbindd_response response;
        NSS_STATUS result;

	/* Send off request */

	ZERO_STRUCT(request);
	ZERO_STRUCT(response);

	fstrcpy(request.data.acct_mgt.username, username);

	result = winbindd_request(WINBINDD_DELETE_USER, &request, &response);
	
        return result == NSS_STATUS_SUCCESS;
}

/******************************************************************
 create a winbindd group
******************************************************************/

static BOOL wbinfo_create_group(char *groupname)
{
	struct winbindd_request request;
	struct winbindd_response response;
        NSS_STATUS result;

	/* Send off request */

	ZERO_STRUCT(request);
	ZERO_STRUCT(response);

	fstrcpy(request.data.acct_mgt.groupname, groupname);

	result = winbindd_request(WINBINDD_CREATE_GROUP, &request, &response);
	
        return result == NSS_STATUS_SUCCESS;
}

/******************************************************************
 remove a winbindd group
******************************************************************/

static BOOL wbinfo_delete_group(char *groupname)
{
	struct winbindd_request request;
	struct winbindd_response response;
        NSS_STATUS result;

	/* Send off request */

	ZERO_STRUCT(request);
	ZERO_STRUCT(response);

	fstrcpy(request.data.acct_mgt.groupname, groupname);

	result = winbindd_request(WINBINDD_DELETE_GROUP, &request, &response);
	
        return result == NSS_STATUS_SUCCESS;
}

/******************************************************************
 parse a string in the form user:group
******************************************************************/

static BOOL parse_user_group( const char *string, fstring user, fstring group )
{
	char *p;
	
	if ( !string )
		return False;
	
	if ( !(p = strchr( string, ':' )) )
		return False;
		
	*p = '\0';
	p++;
	
	fstrcpy( user, string );
	fstrcpy( group, p );
	
	return True;
}

/******************************************************************
 add a user to a winbindd group
******************************************************************/

static BOOL wbinfo_add_user_to_group(char *string)
{
	struct winbindd_request request;
	struct winbindd_response response;
        NSS_STATUS result;

	/* Send off request */

	ZERO_STRUCT(request);
	ZERO_STRUCT(response);

	if ( !parse_user_group( string, request.data.acct_mgt.username,
		request.data.acct_mgt.groupname))
	{
		d_printf("Can't parse user:group from %s\n", string);
		return False;
	}

	result = winbindd_request(WINBINDD_ADD_USER_TO_GROUP, &request, &response);
	
        return result == NSS_STATUS_SUCCESS;
}

/******************************************************************
 remove a user from a winbindd group
******************************************************************/

static BOOL wbinfo_remove_user_from_group(char *string)
{
	struct winbindd_request request;
	struct winbindd_response response;
        NSS_STATUS result;

	/* Send off request */

	ZERO_STRUCT(request);
	ZERO_STRUCT(response);

	if ( !parse_user_group( string, request.data.acct_mgt.username,
		request.data.acct_mgt.groupname))
	{
		d_printf("Can't parse user:group from %s\n", string);
		return False;
	}

	result = winbindd_request(WINBINDD_REMOVE_USER_FROM_GROUP, &request, &response);
	
        return result == NSS_STATUS_SUCCESS;
}

/* Print domain users */

static BOOL print_domain_users(const char *domain)
{
	struct winbindd_request request;
	struct winbindd_response response;
	const char *extra_data;
	fstring name;

	/* Send request to winbind daemon */

	ZERO_STRUCT(request);
	ZERO_STRUCT(response);
	
	if (domain) {
		/* '.' is the special sign for our own domwin */
		if ( strequal(domain, ".") )
			fstrcpy( request.domain_name, lp_workgroup() );
		else
			fstrcpy( request.domain_name, domain );
	}

	if (winbindd_request(WINBINDD_LIST_USERS, &request, &response) !=
	    NSS_STATUS_SUCCESS)
		return False;

	/* Look through extra data */

	if (!response.extra_data)
		return False;

	extra_data = (const char *)response.extra_data;

	while(next_token(&extra_data, name, ",", sizeof(fstring)))
		d_printf("%s\n", name);
	
	SAFE_FREE(response.extra_data);

	return True;
}

/* Print domain groups */

static BOOL print_domain_groups(const char *domain)
{
	struct winbindd_request  request;
	struct winbindd_response response;
	const char *extra_data;
	fstring name;

	ZERO_STRUCT(request);
	ZERO_STRUCT(response);

	if (domain) {
		if ( strequal(domain, ".") )
			fstrcpy( request.domain_name, lp_workgroup() );
		else
			fstrcpy( request.domain_name, domain );
	}

	if (winbindd_request(WINBINDD_LIST_GROUPS, &request, &response) !=
	    NSS_STATUS_SUCCESS)
		return False;

	/* Look through extra data */

	if (!response.extra_data)
		return False;

	extra_data = (const char *)response.extra_data;

	while(next_token(&extra_data, name, ",", sizeof(fstring)))
		d_printf("%s\n", name);

	SAFE_FREE(response.extra_data);
	
	return True;
}

/* Set the authorised user for winbindd access in secrets.tdb */

static BOOL wbinfo_set_auth_user(char *username)
{
	const char *password;
	char *p;
	fstring user, domain;

	/* Separate into user and password */

	parse_wbinfo_domain_user(username, domain, user);

	p = strchr(user, '%');

	if (p != NULL) {
		*p = 0;
		password = p+1;
	} else {
		char *thepass = getpass("Password: ");
		if (thepass) {
			password = thepass;	
		} else
			password = "";
	}

	/* Store or remove DOMAIN\username%password in secrets.tdb */

	secrets_init();

	if (user[0]) {

		if (!secrets_store(SECRETS_AUTH_USER, user,
				   strlen(user) + 1)) {
			d_fprintf(stderr, "error storing username\n");
			return False;
		}

		/* We always have a domain name added by the
		   parse_wbinfo_domain_user() function. */

		if (!secrets_store(SECRETS_AUTH_DOMAIN, domain,
				   strlen(domain) + 1)) {
			d_fprintf(stderr, "error storing domain name\n");
			return False;
		}

	} else {
		secrets_delete(SECRETS_AUTH_USER);
		secrets_delete(SECRETS_AUTH_DOMAIN);
	}

	if (password[0]) {

		if (!secrets_store(SECRETS_AUTH_PASSWORD, password,
				   strlen(password) + 1)) {
			d_fprintf(stderr, "error storing password\n");
			return False;
		}

	} else
		secrets_delete(SECRETS_AUTH_PASSWORD);

	return True;
}

static void wbinfo_get_auth_user(void)
{
	char *user, *domain, *password;

	/* Lift data from secrets file */
	
	secrets_fetch_ipc_userpass(&user, &domain, &password);

	if ((!user || !*user) && (!domain || !*domain ) && (!password || !*password)){

		SAFE_FREE(user);
		SAFE_FREE(domain);
		SAFE_FREE(password);
		d_printf("No authorised user configured\n");
		return;
	}

	/* Pretty print authorised user info */

	d_printf("%s%s%s%s%s\n", domain ? domain : "", domain ? lp_winbind_separator(): "",
		 user, password ? "%" : "", password ? password : "");

	SAFE_FREE(user);
	SAFE_FREE(domain);
	SAFE_FREE(password);
}

static BOOL wbinfo_ping(void)
{
        NSS_STATUS result;

	result = winbindd_request(WINBINDD_PING, NULL, NULL);

	/* Display response */

        d_printf("Ping to winbindd %s on fd %d\n", 
               (result == NSS_STATUS_SUCCESS) ? "succeeded" : "failed", winbindd_fd);

        return result == NSS_STATUS_SUCCESS;
}

/* Main program */

enum {
	OPT_SET_AUTH_USER = 1000,
	OPT_GET_AUTH_USER,
	OPT_DOMAIN_NAME,
	OPT_SEQUENCE,
	OPT_USERSIDS
};

int main(int argc, char **argv)
{
	int opt;

	poptContext pc;
	static char *string_arg;
	static char *opt_domain_name;
	static int int_arg;
	int result = 1;

	struct poptOption long_options[] = {
		POPT_AUTOHELP

		/* longName, shortName, argInfo, argPtr, value, descrip, 
		   argDesc */

		{ "domain-users", 'u', POPT_ARG_NONE, 0, 'u', "Lists all domain users", "domain"},
		{ "domain-groups", 'g', POPT_ARG_NONE, 0, 'g', "Lists all domain groups", "domain" },
		{ "WINS-by-name", 'N', POPT_ARG_STRING, &string_arg, 'N', "Converts NetBIOS name to IP", "NETBIOS-NAME" },
		{ "WINS-by-ip", 'I', POPT_ARG_STRING, &string_arg, 'I', "Converts IP address to NetBIOS name", "IP" },
		{ "name-to-sid", 'n', POPT_ARG_STRING, &string_arg, 'n', "Converts name to sid", "NAME" },
		{ "sid-to-name", 's', POPT_ARG_STRING, &string_arg, 's', "Converts sid to name", "SID" },
		{ "uid-to-sid", 'U', POPT_ARG_INT, &int_arg, 'U', "Converts uid to sid" , "UID" },
		{ "gid-to-sid", 'G', POPT_ARG_INT, &int_arg, 'G', "Converts gid to sid", "GID" },
		{ "sid-to-uid", 'S', POPT_ARG_STRING, &string_arg, 'S', "Converts sid to uid", "SID" },
		{ "sid-to-gid", 'Y', POPT_ARG_STRING, &string_arg, 'Y', "Converts sid to gid", "SID" },
		{ "allocate-rid", 'A', POPT_ARG_NONE, 0, 'A', "Get a new RID out of idmap" },
		{ "create-user", 'c', POPT_ARG_STRING, &string_arg, 'c', "Create a local user account", "name" },
		{ "delete-user", 'x', POPT_ARG_STRING, &string_arg, 'x', "Delete a local user account", "name" },
		{ "create-group", 'C', POPT_ARG_STRING, &string_arg, 'C', "Create a local group", "name" },
		{ "delete-group", 'X', POPT_ARG_STRING, &string_arg, 'X', "Delete a local group", "name" },
		{ "add-to-group", 'o', POPT_ARG_STRING, &string_arg, 'o', "Add user to group", "user:group" },
		{ "del-from-group", 'O', POPT_ARG_STRING, &string_arg, 'O', "Remove user from group", "user:group" },
		{ "check-secret", 't', POPT_ARG_NONE, 0, 't', "Check shared secret" },
		{ "trusted-domains", 'm', POPT_ARG_NONE, 0, 'm', "List trusted domains" },
		{ "sequence", 0, POPT_ARG_NONE, 0, OPT_SEQUENCE, "Show sequence numbers of all domains" },
		{ "domain-info", 'D', POPT_ARG_STRING, &string_arg, 'D', "Show most of the info we have about the domain" },
		{ "user-groups", 'r', POPT_ARG_STRING, &string_arg, 'r', "Get user groups", "USER" },
		{ "user-sids", 0, POPT_ARG_STRING, &string_arg, OPT_USERSIDS, "Get user group sids for user SID", "SID" },
 		{ "authenticate", 'a', POPT_ARG_STRING, &string_arg, 'a', "authenticate user", "user%password" },
		{ "set-auth-user", 0, POPT_ARG_STRING, &string_arg, OPT_SET_AUTH_USER, "Store user and password used by winbindd (root only)", "user%password" },
		{ "get-auth-user", 0, POPT_ARG_NONE, NULL, OPT_GET_AUTH_USER, "Retrieve user and password used by winbindd (root only)", NULL },
		{ "ping", 'p', POPT_ARG_NONE, 0, 'p', "Ping winbindd to see if it is alive" },
		{ "domain", 0, POPT_ARG_STRING, &opt_domain_name, OPT_DOMAIN_NAME, "Define to the domain to restrict operation", "domain" },
#ifdef WITH_FAKE_KASERVER
 		{ "klog", 'k', POPT_ARG_STRING, &string_arg, 'k', "set an AFS token from winbind", "user%password" },
#endif
		POPT_COMMON_VERSION
		POPT_TABLEEND
	};

	/* Samba client initialisation */

	if (!lp_load(dyn_CONFIGFILE, True, False, False)) {
		d_fprintf(stderr, "wbinfo: error opening config file %s. Error was %s\n",
			dyn_CONFIGFILE, strerror(errno));
		exit(1);
	}

	if (!init_names())
		return 1;

	load_interfaces();

	/* Parse options */

	pc = poptGetContext("wbinfo", argc, (const char **)argv, long_options, 0);

	/* Parse command line options */

	if (argc == 1) {
		poptPrintHelp(pc, stderr, 0);
		return 1;
	}

	while((opt = poptGetNextOpt(pc)) != -1) {
		/* get the generic configuration parameters like --domain */
	}

	poptFreeContext(pc);

	pc = poptGetContext(NULL, argc, (const char **)argv, long_options, 
			    POPT_CONTEXT_KEEP_FIRST);

	while((opt = poptGetNextOpt(pc)) != -1) {
		switch (opt) {
		case 'u':
			if (!print_domain_users(opt_domain_name)) {
				d_printf("Error looking up domain users\n");
				goto done;
			}
			break;
		case 'g':
			if (!print_domain_groups(opt_domain_name)) {
				d_printf("Error looking up domain groups\n");
				goto done;
			}
			break;
		case 's':
			if (!wbinfo_lookupsid(string_arg)) {
				d_printf("Could not lookup sid %s\n", string_arg);
				goto done;
			}
			break;
		case 'n':
			if (!wbinfo_lookupname(string_arg)) {
				d_printf("Could not lookup name %s\n", string_arg);
				goto done;
			}
			break;
		case 'N':
			if (!wbinfo_wins_byname(string_arg)) {
				d_printf("Could not lookup WINS by name %s\n", string_arg);
				goto done;
			}
			break;
		case 'I':
			if (!wbinfo_wins_byip(string_arg)) {
				d_printf("Could not lookup WINS by IP %s\n", string_arg);
				goto done;
			}
			break;
		case 'U':
			if (!wbinfo_uid_to_sid(int_arg)) {
				d_printf("Could not convert uid %d to sid\n", int_arg);
				goto done;
			}
			break;
		case 'G':
			if (!wbinfo_gid_to_sid(int_arg)) {
				d_printf("Could not convert gid %d to sid\n",
				       int_arg);
				goto done;
			}
			break;
		case 'S':
			if (!wbinfo_sid_to_uid(string_arg)) {
				d_printf("Could not convert sid %s to uid\n",
				       string_arg);
				goto done;
			}
			break;
		case 'Y':
			if (!wbinfo_sid_to_gid(string_arg)) {
				d_printf("Could not convert sid %s to gid\n",
				       string_arg);
				goto done;
			}
			break;
		case 'A':
			if (!wbinfo_allocate_rid()) {
				d_printf("Could not allocate a RID\n");
				goto done;
			}
			break;
		case 't':
			if (!wbinfo_check_secret()) {
				d_printf("Could not check secret\n");
				goto done;
			}
			break;
		case 'm':
			if (!wbinfo_list_domains()) {
				d_printf("Could not list trusted domains\n");
				goto done;
			}
			break;
		case OPT_SEQUENCE:
			if (!wbinfo_show_sequence(opt_domain_name)) {
				d_printf("Could not show sequence numbers\n");
				goto done;
			}
			break;
		case 'D':
			if (!wbinfo_domain_info(string_arg)) {
				d_printf("Could not get domain info\n");
				goto done;
			}
			break;
		case 'r':
			if (!wbinfo_get_usergroups(string_arg)) {
				d_printf("Could not get groups for user %s\n", 
				       string_arg);
				goto done;
			}
			break;
		case OPT_USERSIDS:
			if (!wbinfo_get_usersids(string_arg)) {
				d_printf("Could not get group SIDs for user SID %s\n", 
				       string_arg);
				goto done;
			}
			break;
		case 'a': {
				BOOL got_error = False;

				if (!wbinfo_auth(string_arg)) {
					d_printf("Could not authenticate user %s with "
						"plaintext password\n", string_arg);
					got_error = True;
				}

				if (!wbinfo_auth_crap(string_arg)) {
					d_printf("Could not authenticate user %s with "
						"challenge/response\n", string_arg);
					got_error = True;
				}

				if (got_error)
					goto done;
				break;
			}
		case 'k':
			if (!wbinfo_klog(string_arg)) {
				d_printf("Could not klog user\n");
				goto done;
			}
			break;
		case 'c':
			if ( !wbinfo_create_user(string_arg) ) {
				d_printf("Could not create user account\n");
				goto done;
			}
			break;
		case 'C':
			if ( !wbinfo_create_group(string_arg) ) {
				d_printf("Could not create group\n");
				goto done;
			}
			break;
		case 'o':
			if ( !wbinfo_add_user_to_group(string_arg) ) {
				d_printf("Could not add user to group\n");
				goto done;
			}
			break;
		case 'O':
			if ( !wbinfo_remove_user_from_group(string_arg) ) {
				d_printf("Could not remove user from group\n");
				goto done;
			}
			break;
		case 'x':
			if ( !wbinfo_delete_user(string_arg) ) {
				d_printf("Could not delete user account\n");
				goto done;
			}
			break;
		case 'X':
			if ( !wbinfo_delete_group(string_arg) ) {
				d_printf("Could not delete group\n");
				goto done;
			}
			break;
		case 'p':
			if (!wbinfo_ping()) {
				d_printf("could not ping winbindd!\n");
				goto done;
			}
			break;
		case OPT_SET_AUTH_USER:
			wbinfo_set_auth_user(string_arg);
			break;
		case OPT_GET_AUTH_USER:
			wbinfo_get_auth_user();
			break;
		/* generic configuration options */
		case OPT_DOMAIN_NAME:
			break;
		default:
			d_fprintf(stderr, "Invalid option\n");
			poptPrintHelp(pc, stderr, 0);
			goto done;
		}
	}

	result = 0;

	/* Exit code */

 done:
	poptFreeContext(pc);
	return result;
}