/* Unix NT password database implementation, version 0.7.5. * * 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. */ /* indicate the following groups are defined */ #define PAM_SM_ACCT #include "includes.h" #ifndef LINUX /* This is only used in the Sun implementation. */ #include <security/pam_appl.h> #endif /* LINUX */ #include <security/pam_modules.h> #include "general.h" #include "support.h" /* * pam_sm_acct_mgmt() verifies whether or not the account is disabled. * */ int pam_sm_acct_mgmt( pam_handle_t *pamh, int flags, int argc, const char **argv ) { unsigned int ctrl; int retval; const char *name; const char *p; struct smb_passwd *smb_pwent = NULL; extern BOOL in_client; /* Samba initialization. */ setup_logging( "pam_smbpass", False ); in_client = True; ctrl = set_ctrl( flags, argc, argv ); /* get the username */ retval = pam_get_user( pamh, &name, "Username: " ); if (retval != PAM_SUCCESS) { if (on( SMB_DEBUG, ctrl )) { _log_err( LOG_DEBUG, "acct: could not identify user" ); } return retval; } if (on( SMB_DEBUG, ctrl )) { _log_err( LOG_DEBUG, "acct: username [%s] obtained", name ); } if (!initialize_password_db()) { _log_err( LOG_ALERT, "Cannot access samba password database" ); return PAM_AUTHINFO_UNAVAIL; } /* Get the user's record. */ smb_pwent = getsmbpwnam( name ); if (!smb_pwent) return PAM_USER_UNKNOWN; if (smb_pwent->acct_ctrl & ACB_DISABLED) { if (on( SMB_DEBUG, ctrl )) { _log_err( LOG_DEBUG , "acct: account %s is administratively disabled", name ); } make_remark( pamh, ctrl, PAM_ERROR_MSG , "Your account has been disabled; " "please see your system administrator." ); return PAM_ACCT_EXPIRED; } /* TODO: support for expired passwords. */ return PAM_SUCCESS; } /* static module data */ #ifdef PAM_STATIC struct pam_module _pam_smbpass_acct_modstruct = { "pam_smbpass", NULL, NULL, pam_sm_acct_mgmt, NULL, NULL, NULL }; #endif