wbinfo.c

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/* 
   Unix SMB/CIFS implementation.

   Winbind status program.

   Copyright (C) Tim Potter      2000-2003
   Copyright (C) Andrew Bartlett 2002-2007
   
   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 3 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, see <http://www.gnu.org/licenses/>.
*/

#include "includes.h"
#include "pstring.h"
#include "winbind_client.h"
#include "librpc/gen_ndr/ndr_netlogon.h"
#include "libcli/auth/libcli_auth.h"
#include "libcli/security/security.h"
#include "lib/cmdline/popt_common.h"
#include "dynconfig/dynconfig.h"
#include "param/param.h"

extern int winbindd_fd;

static char winbind_separator_int(bool strict)
{
	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_response(WINBINDD_INFO, NULL, &response) !=
	    NSS_STATUS_SUCCESS) {
		d_fprintf(stderr, "could not obtain winbind separator!\n");
		if (strict) {
			return 0;
		}
		/* HACK: (this module should not call lp_ funtions) */
		return *lp_winbind_separator(cmdline_lp_ctx);
	}

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

	if (!sep) {
		d_fprintf(stderr, "winbind separator was NULL!\n");
		if (strict) {
			return 0;
		}
		/* HACK: (this module should not call lp_ funtions) */
		sep = *lp_winbind_separator(cmdline_lp_ctx);
	}
	
	return sep;
}

static char winbind_separator(void)
{
	return winbind_separator_int(false);
}

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

	ZERO_STRUCT(response);

	/* Send off request */

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

	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;
}

/* pull pwent info for a given user */

static bool wbinfo_get_userinfo(char *user)
{
	struct winbindd_request request;
	struct winbindd_response response;
	NSS_STATUS result;
	
	ZERO_STRUCT(request);
	ZERO_STRUCT(response);

	/* Send request */
	
	fstrcpy(request.data.username, user);

	result = winbindd_request_response(WINBINDD_GETPWNAM, &request, &response);
	
	if (result != NSS_STATUS_SUCCESS)
		return false;
	
	d_printf( "%s:%s:%d:%d:%s:%s:%s\n",
			  response.data.pw.pw_name,
			  response.data.pw.pw_passwd,
			  response.data.pw.pw_uid,
			  response.data.pw.pw_gid,
			  response.data.pw.pw_gecos,
			  response.data.pw.pw_dir,
			  response.data.pw.pw_shell );
	
	return true;
}

/* pull pwent info for a given uid */
static bool wbinfo_get_uidinfo(int uid)
{
	struct winbindd_request request;
	struct winbindd_response response;
	NSS_STATUS result;

	ZERO_STRUCT(request);
	ZERO_STRUCT(response);

	request.data.uid = uid;

	result = winbindd_request_response(WINBINDD_GETPWUID, &request, &response);

	if (result != NSS_STATUS_SUCCESS)
		return false;

	d_printf( "%s:%s:%d:%d:%s:%s:%s\n",
		response.data.pw.pw_name,
		response.data.pw.pw_passwd,
		response.data.pw.pw_uid,
		response.data.pw.pw_gid,
		response.data.pw.pw_gecos,
		response.data.pw.pw_dir,
		response.data.pw.pw_shell );

	return true;
}

/* pull grent for a given group */
static bool wbinfo_get_groupinfo(char *group)
{
	struct winbindd_request request;
	struct winbindd_response response;
	NSS_STATUS result;

	ZERO_STRUCT(request);
	ZERO_STRUCT(response);

	/* Send request */

	fstrcpy(request.data.groupname, group);

	result = winbindd_request_response(WINBINDD_GETGRNAM, &request,
				  &response);

	if ( result != NSS_STATUS_SUCCESS)
		return false;

  	d_printf( "%s:%s:%d\n",
		  response.data.gr.gr_name,
		  response.data.gr.gr_passwd,
		  response.data.gr.gr_gid );
	
	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(request);
	ZERO_STRUCT(response);

	/* Send request */

	fstrcpy(request.data.username, user);

	result = winbindd_request_response(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.data)[i]);

	SAFE_FREE(response.extra_data.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(request);
	ZERO_STRUCT(response);

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

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

	if (result != NSS_STATUS_SUCCESS)
		return false;

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

	SAFE_FREE(response.extra_data.data);

	return true;
}

static bool wbinfo_get_userdomgroups(const char *user_sid)
{
	struct winbindd_request request;
	struct winbindd_response response;
	NSS_STATUS result;

	ZERO_STRUCT(request);
	ZERO_STRUCT(response);

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

	result = winbindd_request_response(WINBINDD_GETUSERDOMGROUPS, &request,
				  &response);

	if (result != NSS_STATUS_SUCCESS)
		return false;

	if (response.data.num_entries != 0)
		printf("%s", (char *)response.extra_data.data);
	
	SAFE_FREE(response.extra_data.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_response(WINBINDD_WINS_BYNAME, &request, &response) !=
	    NSS_STATUS_SUCCESS) {
		return false;
	}

	/* Display response */

	d_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_response(WINBINDD_WINS_BYIP, &request, &response) !=
	    NSS_STATUS_SUCCESS) {
		return false;
	}

	/* Display response */

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

	return true;
}

/* List trusted domains */

static bool wbinfo_list_domains(bool list_all_domains)
{
	struct winbindd_request request;
	struct winbindd_response response;

	ZERO_STRUCT(request);
	ZERO_STRUCT(response);

	/* Send request */

	request.data.list_all_domains = list_all_domains;

	if (winbindd_request_response(WINBINDD_LIST_TRUSTDOM, &request, &response) !=
	    NSS_STATUS_SUCCESS)
		return false;

	/* Display response */

	if (response.extra_data.data) {
		const char *extra_data = (char *)response.extra_data.data;
		fstring name;
		char *p;

		while(next_token(&extra_data, name, "\n", sizeof(fstring))) {
			p = strchr(name, '\\');
			if (p == 0) {
				d_fprintf(stderr, "Got invalid response: %s\n",
					 extra_data);
				return false;
			}
			*p = 0;
			d_printf("%s\n", name);
		}

		SAFE_FREE(response.extra_data.data);
	}

	return true;
}

/* List own domain */

static bool wbinfo_list_own_domain(void)
{
	d_printf("%s\n", get_winbind_domain());

	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_response(WINBINDD_SHOW_SEQUENCE, &request, &response) !=
	    NSS_STATUS_SUCCESS)
		return false;

	/* Display response */

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

	return true;
}