1 /* Unix NT password database implementation, version 0.7.5.
3 * This program is free software; you can redistribute it and/or modify it under
4 * the terms of the GNU General Public License as published by the Free
5 * Software Foundation; either version 2 of the License, or (at your option)
8 * This program is distributed in the hope that it will be useful, but WITHOUT
9 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
10 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
13 * You should have received a copy of the GNU General Public License along with
14 * this program; if not, write to the Free Software Foundation, Inc., 675
15 * Mass Ave, Cambridge, MA 02139, USA.
18 /* indicate the following groups are defined */
25 /* This is only used in the Sun implementation. */
26 #include <security/pam_appl.h>
30 #include <security/pam_modules.h>
38 * pam_sm_acct_mgmt() verifies whether or not the account is disabled.
42 int pam_sm_acct_mgmt( pam_handle_t
*pamh
, int flags
,
43 int argc
, const char **argv
)
49 SAM_ACCOUNT
*sampass
= NULL
;
50 void (*oldsig_handler
)(int);
51 extern BOOL in_client
;
53 /* Samba initialization. */
54 setup_logging( "pam_smbpass", False
);
57 ctrl
= set_ctrl( flags
, argc
, argv
);
59 /* get the username */
61 retval
= pam_get_user( pamh
, &name
, "Username: " );
62 if (retval
!= PAM_SUCCESS
) {
63 if (on( SMB_DEBUG
, ctrl
)) {
64 _log_err( LOG_DEBUG
, "acct: could not identify user" );
68 if (on( SMB_DEBUG
, ctrl
)) {
69 _log_err( LOG_DEBUG
, "acct: username [%s] obtained", name
);
72 /* Getting into places that might use LDAP -- protect the app
73 from a SIGPIPE it's not expecting */
74 oldsig_handler
= CatchSignal(SIGPIPE
, SIGNAL_CAST SIG_IGN
);
75 if (!initialize_password_db(True
)) {
76 _log_err( LOG_ALERT
, "Cannot access samba password database" );
77 CatchSignal(SIGPIPE
, SIGNAL_CAST oldsig_handler
);
78 return PAM_AUTHINFO_UNAVAIL
;
81 /* Get the user's record. */
82 pdb_init_sam(&sampass
);
83 pdb_getsampwnam(sampass
, name
);
86 CatchSignal(SIGPIPE
, SIGNAL_CAST oldsig_handler
);
87 return PAM_USER_UNKNOWN
;
90 if (pdb_get_acct_ctrl(sampass
) & ACB_DISABLED
) {
91 if (on( SMB_DEBUG
, ctrl
)) {
93 , "acct: account %s is administratively disabled", name
);
95 make_remark( pamh
, ctrl
, PAM_ERROR_MSG
96 , "Your account has been disabled; "
97 "please see your system administrator." );
99 CatchSignal(SIGPIPE
, SIGNAL_CAST oldsig_handler
);
100 return PAM_ACCT_EXPIRED
;
103 /* TODO: support for expired passwords. */
105 CatchSignal(SIGPIPE
, SIGNAL_CAST oldsig_handler
);
109 /* static module data */
111 struct pam_module _pam_smbpass_acct_modstruct
= {