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/*
Unix SMB/Netbios implementation.
Version 2.2
Password and authentication handling
Copyright (C) Andrew Bartlett 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 2 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, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "includes.h"
extern int DEBUGLEVEL;
/****************************************************************************
update the encrypted smbpasswd file from the plaintext username and password
this ugly hack needs to die, but not quite yet...
*****************************************************************************/
static BOOL update_smbpassword_file(char *user, char *password)
{
SAM_ACCOUNT *sampass = NULL;
BOOL ret;
pdb_init_sam(&sampass);
become_root();
ret = pdb_getsampwnam(sampass, user);
unbecome_root();
if(ret == False) {
DEBUG(0,("pdb_getsampwnam returned NULL\n"));
pdb_free_sam(sampass);
return False;
}
/*
* Remove the account disabled flag - we are updating the
* users password from a login.
*/
pdb_set_acct_ctrl(sampass, pdb_get_acct_ctrl(sampass) & ~ACB_DISABLED);
/* Here, the flag is one, because we want to ignore the
XXXXXXX'd out password */
ret = change_oem_password( sampass, password, True);
if (ret == False) {
DEBUG(3,("change_oem_password returned False\n"));
}
pdb_free_sam(sampass);
return ret;
}
/****************************************************************************
check if a username/password is OK assuming the password
in PLAIN TEXT
****************************************************************************/
NTSTATUS check_unix_security(const auth_usersupplied_info *user_info, auth_serversupplied_info *server_info)
{
NTSTATUS nt_status;
struct passwd *pass = NULL;
become_root();
pass = Get_Pwnam(user_info->unix_username.str, False);
nt_status = pass_check(pass,
pass ? pass->pw_name : user_info->unix_username.str,
user_info->plaintext_password.str,
user_info->plaintext_password.len,
lp_update_encrypted() ?
update_smbpassword_file : NULL,
True);
unbecome_root();
return nt_status;
}
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