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/*
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 "samba_tool/samba_tool.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("samba-tool password <command> [options]\n");
return 0;
}
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