2 Unix SMB/Netbios implementation.
4 Password and authentication handling
5 Copyright (C) Andrew Bartlett 2001
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program; if not, write to the Free Software
19 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
24 /****************************************************************************
25 update the encrypted smbpasswd file from the plaintext username and password
27 this ugly hack needs to die, but not quite yet...
28 *****************************************************************************/
29 static BOOL update_smbpassword_file(char *user, char *password)
31 SAM_ACCOUNT *sampass = NULL;
34 pdb_init_sam(&sampass);
37 ret = pdb_getsampwnam(sampass, user);
41 DEBUG(0,("pdb_getsampwnam returned NULL\n"));
42 pdb_free_sam(&sampass);
47 * Remove the account disabled flag - we are updating the
48 * users password from a login.
50 if (!pdb_set_acct_ctrl(sampass, pdb_get_acct_ctrl(sampass) & ~ACB_DISABLED)) {
51 pdb_free_sam(&sampass);
55 if (!pdb_set_plaintext_passwd (sampass, password)) {
56 pdb_free_sam(&sampass);
60 /* Now write it into the file. */
63 /* Here, the override flag is True, because we want to ignore the
64 XXXXXXX'd out password */
65 ret = pdb_update_sam_account (sampass, True);
70 DEBUG(3,("pdb_update_sam_account returned %d\n",ret));
73 memset(password, '\0', strlen(password));
75 pdb_free_sam(&sampass);
80 /****************************************************************************
81 check if a username/password is OK assuming the password
83 ****************************************************************************/
85 NTSTATUS check_unix_security(const auth_usersupplied_info *user_info, auth_serversupplied_info *server_info)
88 struct passwd *pass = NULL;
92 pass = Get_Pwnam(user_info->unix_username.str, False);
94 nt_status = pass_check(pass,
95 pass ? pass->pw_name : user_info->unix_username.str,
96 user_info->plaintext_password.str,
97 user_info->plaintext_password.len,
98 lp_update_encrypted() ?
99 update_smbpassword_file : NULL,