analytics/informix/incl/public/pam_defs.h

/**************************************************************************/
/*                                                                        */
/*  Licensed Materials - Property of IBM                                  */
/*                                                                        */
/*  "Restricted Materials of IBM"                                         */
/*                                                                        */
/*  IBM Informix Dynamic Server                                           */
/*  (c) Copyright IBM Corporation 1996, 2002 All rights reserved.         */
/*                                                                        */
/**************************************************************************/
/*
 * Copyright (c) 1992-2005, by Sun Microsystems, Inc.
 * All rights reserved.
 */

#ifndef _PAM_DEFS_INCL
#define _PAM_DEFS_INCL

/*
 * Limits
 */

#define IFX_PAM_MAX_LEN		256
#define IFX_PAM_MAX_ARGS	16

/*
 * These are the valid items for pam_get and set calls.
 */
#define	PAM_SERVICE			1
#define	PAM_USER			2
#define	PAM_TTY				3
#define	PAM_RHOST			4
#define	PAM_CONV			5
#define	PAM_AUTHTOK			6
#define	PAM_OLDAUTHTOK		7
#define	PAM_RUSER			8
#define	PAM_USER_PROMPT		9
#define	PAM_REPOSITORY		10
#define	PAM_MAX_ITEM_TYPE	10
#define	PAM_MIN_ITEM_TYPE	1

/*
 * PAM return values
 */
#define	PAM_SUCCESS				0
/* Cannot open the module */
#define	PAM_OPEN_ERR			1
/* The requested symbol not found in the module */
#define	PAM_SYMBOL_ERR			2
/* General purpose error in the service module */
#define	PAM_SERVICE_ERR			3
/* General purpose system error */
#define	PAM_SYSTEM_ERR			4
/* Memeory allocation error */
#define	PAM_BUF_ERR				5
/* Error in the conversation function.  Usually a null pointer. */
#define	PAM_CONV_ERR			6
/*
 * Permission problems.  This arises if the module is located 
 * in an insecure area or if the permissions on the module are insecure
 */
#define	PAM_PERM_DENIED			7
/* Generally set by the module.*/
#define	PAM_IGNORE				8
/* Irrecoverable error in PAM.  Application must abort */
#define	PAM_ABORT				9
/* Temporary error.  Try again. */
#define	PAM_TRY_AGAIN			10

/*
 * Self explanatory authentication and account problems.
 */
#define	PAM_USER_UNKNOWN		11
#define	PAM_AUTH_ERR			12
#define	PAM_AUTHINFO_UNAVAIL	13
#define	PAM_MAXTRIES			14
#define	PAM_ACCT_EXPIRED		15

/*
 * Self explanatory credentials problems.
 */
#define	PAM_CRED_ERR			16
#define	PAM_CRED_EXPIRED		17
#define	PAM_CRED_UNAVAIL		18
#define	PAM_CRED_INSUFFICIENT	19


/*
 * Problems with the authentication token
 */
#define	PAM_NEW_AUTHTOK_REQD	20
#define	PAM_AUTHTOK_EXPIRED 	21
#define	PAM_AUTHTOK_ERR		  	22
#define	PAM_AUTHTOK_RECOVERY_ERR  23
#define	PAM_AUTHTOK_LOCK_BUSY	  24
#define	PAM_AUTHTOK_DISABLE_AGING 25

/* General error in session management */
#define	PAM_SESSION_ERR			27

/*
 * Used by set and get data functions of the modules.  This should not
 * used by applications.  Whether the PAM framework is called by the
 * user or the module is internally set by the framework.
 */
#define	PAM_NO_MODULE_DATA		26

#define PAM_TOTAL_ERRNUM		28
#define PAM_MIN_ERRNUM			0
#define PAM_MAX_ERRNUM			27

/*
 * The possible message styles, when communicating with the application.
 */
/*
 * PAM_PROMPT_ECHO_OFF indicates that some confidential info like a 
 * password is being asked for.  So, the application must not echo the
 * response.
 *
 * PAM_TEXT_INFO is general info that is being sent to the application.
 */
#define	PAM_PROMPT_ECHO_OFF	1
#define	PAM_PROMPT_ECHO_ON	2 
#define	PAM_ERROR_MSG		3
#define	PAM_TEXT_INFO		4

/* Limites on the messages */
#define	PAM_MAX_NUM_MSG		32
#define	PAM_MAX_MSG_SIZE	512
#define	PAM_MAX_RESP_SIZE	512

/*
 * Valid flags for the PAM functions.
 */
#define	PAM_SILENT					0x80000000
/* Password cannot be NULL */
#define	PAM_DISALLOW_NULL_AUTHTOK 	0x1
/* flags for pam_setcred() */
#define	PAM_ESTABLISH_CRED			0x1
#define	PAM_DELETE_CRED				0x2
#define	PAM_REINITIALIZE_CRED		0x4
#define	PAM_REFRESH_CRED			0x8
#define	PAM_CHANGE_EXPIRED_AUTHTOK	0x4

#endif /* _PAM_DEFS_INCL */