/*    Samba Unix/Linux SMB client library    Distributed SMB/CIFS Server Management Utility    Copyright (C) 2001 Steve French  (sfrench@us.ibm.com)   Copyright (C) 2001 Jim McDonough (jmcd@us.ibm.com)   Copyright (C) 2001 Andrew Tridgell (tridge@samba.org)   Copyright (C) 2001 Andrew Bartlett (abartlet@samba.org)   Copyright (C) 2004 Stefan Metzmacher (metze@samba.org)   Largely rewritten by metze in August 2004   Originally written by Steve and Jim. Largely rewritten by tridge in   November 2001.   Reworked again by abartlet in December 2001   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/>.*/ /*****************************************************//*                                                   *//*   Distributed SMB/CIFS Server Management Utility  *//*                                                   *//*   The intent was to make the syntax similar       *//*   to the NET utility (first developed in DOS      *//*   with additional interesting & useful functions  *//*   added in later SMB server network operating     *//*   systems).                                       *//*                                                   *//*****************************************************/#include "includes.h"#include "utils/net/net.h"#include "lib/cmdline/popt_common.h"#include "lib/ldb/include/ldb.h"#include "librpc/rpc/dcerpc.h"#include "param/param.h"#include "lib/events/events.h"#include "auth/credentials/credentials.h"/*  run a function from a function table. If not found then  call the specified usage function */int net_run_function(struct net_context *ctx,			int argc, const char **argv,			const struct net_functable *functable, 			int (*usage_fn)(struct net_context *ctx, int argc, const char **argv)){	int i;	if (argc == 0) {		return usage_fn(ctx, argc, argv);	} else if (argc == 1 && strequal(argv[0], "help")) {		return net_help(ctx, functable);	}	for (i=0; functable[i].name; i++) {		if (strcasecmp_m(argv[0], functable[i].name) == 0)			return functable[i].fn(ctx, argc-1, argv+1);	}	d_printf("No command: %s\n", argv[0]);	return usage_fn(ctx, argc, argv);}/*  run a usage function from a function table. If not found then fail*/int net_run_usage(struct net_context *ctx,			int argc, const char **argv,			const struct net_functable *functable){	int i;	for (i=0; functable[i].name; i++) {		if (strcasecmp_m(argv[0], functable[i].name) == 0)			if (functable[i].usage) {				return functable[i].usage(ctx, argc-1, argv+1);			}	}	d_printf("No usage information for command: %s\n", argv[0]);	return 1;}/* main function table */static const struct net_functable net_functable[] = {	{"password", "change password\n", net_password, net_password_usage},	{"time", "get remote server's time\n", net_time, net_time_usage},	{"join", "join a domain\n", net_join, net_join_usage},	{"samdump", "dump the sam of a domain\n", net_samdump, net_samdump_usage},	{"vampire", "join and syncronise an AD domain onto the local server\n", net_vampire, net_vampire_usage},	{"samsync", "synchronise into the local ldb the sam of an NT4 domain\n", net_samsync_ldb, net_samsync_ldb_usage},	{"user", "manage user accounts\n", net_user, net_user_usage},	{NULL, NULL, NULL, NULL}};int net_help(struct net_context *ctx, const struct net_functable *ftable){	int i = 0;	const char *name = ftable[i].name;	const char *desc = ftable[i].desc;	d_printf("Available commands:\n");	while (name && desc) {		d_printf("\t%s\t\t%s", name, desc);		name = ftable[++i].name;		desc = ftable[i].desc;	}	return 0;}static int net_usage(struct net_context *ctx, int argc, const char **argv){	d_printf("Usage:\n");	d_printf("net <command> [options]\n");	return 0;}/****************************************************************************  main program****************************************************************************/static int binary_net(int argc, const char **argv){	int opt,i;	int rc;	int argc_new;	const char **argv_new;	struct event_context *ev;	struct net_context *ctx = NULL;	poptContext pc;	struct poptOption long_options[] = {		POPT_AUTOHELP		POPT_COMMON_SAMBA		POPT_COMMON_CONNECTION		POPT_COMMON_CREDENTIALS		POPT_COMMON_VERSION		{ NULL }	};	setlinebuf(stdout);	pc = poptGetContext("net", argc, (const char **) argv, long_options, 			    POPT_CONTEXT_KEEP_FIRST);	while((opt = poptGetNextOpt(pc)) != -1) {		switch (opt) {		default:			d_printf("Invalid option %s: %s\n", 				 poptBadOption(pc, 0), poptStrerror(opt));			net_usage(ctx, argc, argv);			exit(1);		}	}	argv_new = (const char **)poptGetArgs(pc);	argc_new = argc;	for (i=0; i<argc; i++) {		if (argv_new[i] == NULL) {			argc_new = i;			break;		}	}	if (argc_new < 2) {		return net_usage(ctx, argc, argv);	}	dcerpc_init();	ev = event_context_init(NULL);	if (!ev) {		d_printf("Failed to create an event context\n");		exit(1);	}	ctx = talloc(ev, struct net_context);	if (!ctx) {		d_printf("Failed to talloc a net_context\n");		exit(1);	}	ZERO_STRUCTP(ctx);	ctx->lp_ctx = cmdline_lp_ctx;	ctx->credentials = cmdline_credentials;	ctx->event_ctx = ev;	rc = net_run_function(ctx, argc_new-1, argv_new+1, net_functable, net_usage);	if (rc != 0) {		DEBUG(0,("return code = %d\n", rc));	}	talloc_free(ev);	return rc;} int main(int argc, const char **argv){	return binary_net(argc, argv);}