/*    Samba Unix/Linux SMB client library    Distributed SMB/CIFS Server Management Utility    Copyright (C) 2004 Stefan Metzmacher (metze@samba.org)   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 "utils/net/net.h"#include "libnet/libnet.h"#include "system/filesys.h"#include "lib/events/events.h"#include "auth/credentials/credentials.h"/* * Code for Changing and setting a password */static int net_password_change_usage(struct net_context *ctx, int argc, const char **argv){	d_printf("net_password_change_usage: TODO\n");	return 0;	}static int net_password_change(struct net_context *ctx, int argc, const char **argv){	NTSTATUS status;	struct libnet_context *libnetctx;	union libnet_ChangePassword r;	char *password_prompt = NULL;	const char *new_password;	if (argc > 0 && argv[0]) {		new_password = argv[0];	} else {		password_prompt = talloc_asprintf(ctx, "Enter new password for account [%s\\%s]:", 							cli_credentials_get_domain(ctx->credentials), 							cli_credentials_get_username(ctx->credentials));		new_password = getpass(password_prompt);	}	libnetctx = libnet_context_init(ctx->event_ctx, ctx->lp_ctx);	if (!libnetctx) {		return -1;		}	libnetctx->cred = ctx->credentials;	/* prepare password change */	r.generic.level			= LIBNET_CHANGE_PASSWORD_GENERIC;	r.generic.in.account_name	= cli_credentials_get_username(ctx->credentials);	r.generic.in.domain_name	= cli_credentials_get_domain(ctx->credentials);	r.generic.in.oldpassword	= cli_credentials_get_password(ctx->credentials);	r.generic.in.newpassword	= new_password;	/* do password change */	status = libnet_ChangePassword(libnetctx, ctx, &r);	if (!NT_STATUS_IS_OK(status)) {		DEBUG(0,("net_password_change: %s\n",r.generic.out.error_string));		return -1;	}	talloc_free(libnetctx);	return 0;}static int net_password_set_usage(struct net_context *ctx, int argc, const char **argv){	d_printf("net_password_set_usage: TODO\n");	return 0;	}static int net_password_set(struct net_context *ctx, int argc, const char **argv){	NTSTATUS status;	struct libnet_context *libnetctx;	union libnet_SetPassword r;	char *password_prompt = NULL;	char *p;	char *tmp;	const char *account_name;	const char *domain_name;	const char *new_password = NULL;	switch (argc) {		case 0: /* no args -> fail */			return net_password_set_usage(ctx, argc, argv);		case 1: /* only DOM\\user; prompt for password */			tmp = talloc_strdup(ctx, argv[0]);			break;		case 2: /* DOM\\USER and password */			tmp = talloc_strdup(ctx, argv[0]);			new_password = argv[1];			break;		default: /* too mayn args -> fail */			DEBUG(0,("net_password_set: too many args [%d]\n",argc));			return net_password_usage(ctx, argc, argv);	}	if ((p = strchr_m(tmp,'\\'))) {		*p = 0;		domain_name = tmp;		account_name = talloc_strdup(ctx, p+1);	} else {		account_name = tmp;		domain_name = cli_credentials_get_domain(ctx->credentials);	}	if (!new_password) {		password_prompt = talloc_asprintf(ctx, "Enter new password for account [%s\\%s]:", 							domain_name, account_name);		new_password = getpass(password_prompt);	}	libnetctx = libnet_context_init(ctx->event_ctx, ctx->lp_ctx);	if (!libnetctx) {		return -1;		}	libnetctx->cred = ctx->credentials;	/* prepare password change */	r.generic.level			= LIBNET_SET_PASSWORD_GENERIC;	r.generic.in.account_name	= account_name;	r.generic.in.domain_name	= domain_name;	r.generic.in.newpassword	= new_password;	/* do password change */	status = libnet_SetPassword(libnetctx, ctx, &r);	if (!NT_STATUS_IS_OK(status)) {		DEBUG(0,("net_password_set: %s\n",r.generic.out.error_string));		return -1;	}	talloc_free(libnetctx);	return 0;}static const struct net_functable net_password_functable[] = {	{"change", "change password (old password required)\n", net_password_change, net_password_change_usage },	{"set", "set password\n", net_password_set, net_password_set_usage },	{NULL, NULL}};int net_password(struct net_context *ctx, int argc, const char **argv) {	return net_run_function(ctx, argc, argv, net_password_functable, net_password_usage);}int net_password_usage(struct net_context *ctx, int argc, const char **argv){	d_printf("net password <command> [options]\n");	return 0;	}