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#ifndef PAM_RADIUS_H
#define PAM_RADIUS_H
#include "config.h"
#include <limits.h>
#include <errno.h>
#include <sys/time.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/resource.h>
#include <sys/param.h>
#include <sys/socket.h>
#include <stdio.h>
#include <unistd.h>
#include <string.h>
#include <ctype.h>
#include <stdlib.h>
#include <syslog.h>
#include <security/pam_ext.h>
#include <stdarg.h>
#include <utmp.h>
#include <pwd.h>
#include <time.h>
#include <netinet/in.h>
#include <netdb.h>
#include <fcntl.h>
#include <arpa/inet.h>
#ifdef HAVE_POLL_H
#include <poll.h>
#endif
#if defined(HAVE_SECURITY_PAM_APPL_H)
#include <security/pam_appl.h>
#elif defined(HAVE_PAM_PAM_APPL_H)
#include <pam/pam_appl.h>
#endif
#if defined(HAVE_SECURITY_PAM_MODULES_H)
#include <security/pam_modules.h>
#elif defined(HAVE_PAM_PAM_APPL_H)
#include <pam/pam_modules.h>
#else
#error security/pam_modules.h or pam/pam_modules.h required
#endif
#include "radius.h"
#include "md5.h"
/* Defaults for the prompt option */
#define MAXPROMPT 33 /* max prompt length, including '\0' */
#define DEFAULT_PROMPT "Password: " /* default prompt, */
/*************************************************************************
* Platform specific defines
*************************************************************************/
#ifndef CONST
#if defined(__sun) || defined(__linux__) || defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__NetBSD__) || defined(__APPLE__)
/*
* On older versions of Solaris, you may have to change this to:
* #define CONST
*/
#define CONST const
#else
#define CONST
#endif
#endif
#ifndef PAM_EXTERN
#ifdef __sun
#define PAM_EXTERN extern
#else
#define PAM_EXTERN
#endif
#endif
/*************************************************************************
* Useful macros and defines
*************************************************************************/
#define _pam_forget(X) if (X) {memset(X, 0, strlen(X));free(X);X = NULL;}
#ifndef _pam_drop
#define _pam_drop(X) if (X) {free(X);X = NULL;}
#endif
#define PAM_DEBUG_ARG 1
#define PAM_SKIP_PASSWD 2
#define PAM_USE_FIRST_PASS 4
#define PAM_TRY_FIRST_PASS 8
#define PAM_RUSER_ARG 16
/* buffer size for IP address in string form */
#define MAX_IP_LEN 16
/* Module defines */
#ifndef BUFFER_SIZE
#define BUFFER_SIZE 1024
#endif /* BUFFER_SIZE */
#define MAXPWNAM 253 /* maximum user name length. Server dependent,
* this is the default value
*/
#define MAXPASS 128 /* max password length. Again, depends on server
* compiled in. This is the default.
*/
#ifndef CONF_FILE /* the configuration file holding the server secret */
#define CONF_FILE "/etc/raddb/server"
#endif /* CONF_FILE */
#ifndef FALSE
#define FALSE 0
#undef TRUE
#define TRUE !FALSE
#endif
/*************************************************************************
* Additional RADIUS definitions
*************************************************************************/
/* Per-attribute structure */
typedef struct attribute_t {
unsigned char attribute;
unsigned char length;
unsigned char data[1];
} attribute_t;
typedef struct radius_server_t {
struct radius_server_t *next;
struct sockaddr_storage ip_storage;
struct sockaddr_storage ipacct_storage;
struct sockaddr *ip;
struct sockaddr *ip_acct;
char *hostname;
char *hostpart;
char *secret;
char *port;
int timeout;
int sockfd;
int family;
char src_ip[MAX_IP_LEN];
} radius_server_t;
typedef struct radius_conf_t {
radius_server_t *server;
char *client_id;
CONST char *conf_file;
int retries;
int localifdown;
int accounting_bug;
int force_prompt;
int max_challenge;
int debug;
int min_priv_lvl;
char prompt[MAXPROMPT];
char vrfname[64];
} radius_conf_t;
void __write_mapfile(pam_handle_t * p, const char *usr, uid_t uid, int priv,
int dbg);
int __remove_mapfile(pam_handle_t * pamh, const char *user, int dbg);
void __chk_homedir(pam_handle_t * p, const char *usr, const char *home,
int dbg);
#endif /* PAM_RADIUS_H */
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