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/*
* Copyright (c) 2005 Jelmer Vernooij <jelmer@samba.org>
* Copyright (c) 2016 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 "system/filesys.h"
#include "auth/credentials/credentials.h"
static const char *cmdline_get_userpassword(struct cli_credentials *creds)
{
TALLOC_CTX *frame = talloc_stackframe();
const char *name = NULL;
char *label = NULL;
char *ret = NULL;
char pwd[256] = {0};
int rc;
name = cli_credentials_get_unparsed_name(creds, frame);
if (name == NULL) {
goto fail;
}
label = talloc_asprintf(frame, "Password for [%s]:", name);
if (label == NULL) {
goto fail;
}
rc = samba_getpass(label, pwd, sizeof(pwd), false, false);
if (rc != 0) {
goto fail;
}
ret = talloc_strdup(creds, pwd);
if (ret == NULL) {
goto fail;
}
talloc_set_name_const(ret, __location__);
fail:
ZERO_STRUCT(pwd);
TALLOC_FREE(frame);
return ret;
}
/**
* @brief Set the command line password callback.
*
* This will set the callback to get the password from the command prompt or
* read it from 'stdin'.
*
* @param[in] cred The credential context.
*
* @return On success true, false otherwise.
*/
bool cli_credentials_set_cmdline_callbacks(struct cli_credentials *cred)
{
/*
* If there is no tty, we will try to read the password from
* stdin.
*/
return cli_credentials_set_password_callback(cred,
cmdline_get_userpassword);
}
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