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/*
* constants.go - PAM flags and item types from github.com/msteinert/pam
*
* Modifications Copyright 2017 Google Inc.
* Modifications Author: Joe Richey (joerichey@google.com)
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
/*
* Copyright 2011, krockot
* Copyright 2015, Michael Steinert <mike.steinert@gmail.com>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package pam
/*
#cgo LDFLAGS: -lpam
#include <security/pam_modules.h>
*/
import "C"
// Item is a PAM information type.
type Item int
// PAM Item types.
const (
// Service is the name which identifies the PAM stack.
Service Item = C.PAM_SERVICE
// User identifies the username identity used by a service.
User = C.PAM_USER
// Tty is the terminal name.
Tty = C.PAM_TTY
// Rhost is the requesting host name.
Rhost = C.PAM_RHOST
// Authtok is the currently active authentication token.
Authtok = C.PAM_AUTHTOK
// Oldauthtok is the old authentication token.
Oldauthtok = C.PAM_OLDAUTHTOK
// Ruser is the requesting user name.
Ruser = C.PAM_RUSER
// UserPrompt is the string use to prompt for a username.
UserPrompt = C.PAM_USER_PROMPT
)
// Flag is used as input to various PAM functions. Flags can be combined with a
// bitwise or. Refer to the official PAM documentation for which flags are
// accepted by which functions.
type Flag int
// PAM Flag types.
const (
// Silent indicates that no messages should be emitted.
Silent Flag = C.PAM_SILENT
// DisallowNullAuthtok indicates that authorization should fail
// if the user does not have a registered authentication token.
DisallowNullAuthtok = C.PAM_DISALLOW_NULL_AUTHTOK
// EstablishCred indicates that credentials should be established
// for the user.
EstablishCred = C.PAM_ESTABLISH_CRED
// DeleteCred inidicates that credentials should be deleted.
DeleteCred = C.PAM_DELETE_CRED
// ReinitializeCred indicates that credentials should be fully
// reinitialized.
ReinitializeCred = C.PAM_REINITIALIZE_CRED
// RefreshCred indicates that the lifetime of existing credentials
// should be extended.
RefreshCred = C.PAM_REFRESH_CRED
// ChangeExpiredAuthtok indicates that the authentication token
// should be changed if it has expired.
ChangeExpiredAuthtok = C.PAM_CHANGE_EXPIRED_AUTHTOK
// PrelimCheck indicates that the modules are being probed as to their
// ready status for altering the user's authentication token.
PrelimCheck = C.PAM_PRELIM_CHECK
// UpdateAuthtok informs the module that this is the call it should
// change the authorization tokens.
UpdateAuthtok = C.PAM_UPDATE_AUTHTOK
)
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