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Index of /FSS-OZR/root/sys/dev/char/4:7/subsystem/tty8
Index of /FSS-OZR/root/sys/dev/char/4:7/subsystem/tty8
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ƒtM7Á¿Ê M -/*
* $Id$
*
* Copyright (c) 1999 Andrew G. Morgan
*
* This header file provides the prototypes for the PAM client API
*/
#ifndef PAM_CLIENT_H
#define PAM_CLIENT_H
#ifdef __cplusplus
extern "C" {
#endif /* def __cplusplus */
#include
#include
#include
#include
#include
/* opaque agent handling structure */
typedef struct pamc_handle_s *pamc_handle_t;
/* binary prompt structure pointer */
typedef struct { uint32_t length; uint8_t control; } *pamc_bp_t;
/*
* functions provided by libpamc
*/
/*
* Initialize the agent abstraction library
*/
pamc_handle_t pamc_start(void);
/*
* Terminate the authentication process
*/
int pamc_end(pamc_handle_t *pch);
/*
* force the loading of a specified agent
*/
int pamc_load(pamc_handle_t pch, const char *agent_id);
/*
* Single conversation interface for binary prompts
*/
int pamc_converse(pamc_handle_t pch, pamc_bp_t *prompt_p);
/*
* disable an agent
*/
int pamc_disable(pamc_handle_t pch, const char *agent_id);
/*
* obtain a list of available agents
*/
char **pamc_list_agents(pamc_handle_t pch);
/*
* PAM_BP_ MACROS for creating, destroying and manipulating binary prompts
*/
#include
#include
#include
#ifndef PAM_BP_ASSERT
# ifdef NDEBUG
# define PAM_BP_ASSERT(x) do {} while (0)
# else
# define PAM_BP_ASSERT(x) do { printf(__FILE__ "(%d): %s\n", \
__LINE__, x) ; exit(1); } while (0)
# endif /* NDEBUG */
#endif /* PAM_BP_ASSERT */
#ifndef PAM_BP_CALLOC
# define PAM_BP_CALLOC calloc
#endif /* PAM_BP_CALLOC */
#ifndef PAM_BP_FREE
# define PAM_BP_FREE free
#endif /* PAM_BP_FREE */
#define __PAM_BP_WOCTET(x,y) (*((y) + (uint8_t *)(x)))
#define __PAM_BP_ROCTET(x,y) (*((y) + (const uint8_t *)(x)))
#define PAM_BP_MIN_SIZE (sizeof(uint32_t) + sizeof(uint8_t))
#define PAM_BP_MAX_LENGTH 0x20000 /* an advisory limit */
#define PAM_BP_WCONTROL(x) (__PAM_BP_WOCTET(x,4))
#define PAM_BP_RCONTROL(x) (__PAM_BP_ROCTET(x,4))
#define PAM_BP_SIZE(x) ((__PAM_BP_ROCTET(x,0)<<24)+ \
(__PAM_BP_ROCTET(x,1)<<16)+ \
(__PAM_BP_ROCTET(x,2)<< 8)+ \
(__PAM_BP_ROCTET(x,3) ))
#define PAM_BP_LENGTH(x) (PAM_BP_SIZE(x) - PAM_BP_MIN_SIZE)
#define PAM_BP_WDATA(x) (PAM_BP_MIN_SIZE + (uint8_t *) (x))
#define PAM_BP_RDATA(x) (PAM_BP_MIN_SIZE + (const uint8_t *) (x))
/* Note, this macro always '\0' terminates renewed packets */
#define P