xsupconfwrite.c

Linux上的802.1x 的supplicant的实现。很多supplicant程序都是基于它开发的

    }

  if (phase ==2)
    {
      if (fprintf(fileid, "\t") < 0) 
	{
#ifdef DEBUG
	  printf("Error writing to file @ %s():%d\n", __FUNCTION__, __LINE__);
#endif
	  return XSUPCONFWRITE_GENIOERR;
	}
    }

  if (fprintf(fileid, "\t{\n") < 0) 
    {
#ifdef DEBUG
      printf("Error writing to file @ %s():%d\n", __FUNCTION__, __LINE__);
#endif
      return XSUPCONFWRITE_GENIOERR;
    }

  if (eapleap->username)
    {
      if (phase ==2)
	{
	  if (fprintf(fileid, "\t") < 0) 
	    {
#ifdef DEBUG
	      printf("Error writing to file @ %s():%d\n", __FUNCTION__, __LINE__);
#endif
	      return XSUPCONFWRITE_GENIOERR;
	    }
	}

      if (fprintf(fileid, "\t\tusername = \"%s\"\n", eapleap->username) < 0)
	{
#ifdef DEBUG
	  printf("Error writing to file @ %s():%d\n", __FUNCTION__, __LINE__);
#endif
	  return XSUPCONFWRITE_GENIOERR;
	}
    }

  if (eapleap->password)
    {
      if (phase ==2)
	{
	  if (fprintf(fileid, "\t") < 0) 
	    {
#ifdef DEBUG
	      printf("Error writing to file @ %s():%d\n", __FUNCTION__, __LINE__);
#endif
	      return XSUPCONFWRITE_GENIOERR;
	    }
	}

      if (fprintf(fileid, "\t\tpassword = \"%s\"\n", eapleap->password) < 0)
	{
#ifdef DEBUG
	  printf("Error writing to file @ %s():%d\n", __FUNCTION__, __LINE__);
#endif
	  return XSUPCONFWRITE_GENIOERR;
	}
    }

  if (phase ==2)
    {
      if (fprintf(fileid, "\t") < 0) 
	{
#ifdef DEBUG
	  printf("Error writing to file @ %s():%d\n", __FUNCTION__, __LINE__);
#endif
	  return XSUPCONFWRITE_GENIOERR;
	}
    }

  if (fprintf(fileid, "\t}\n\n") < 0)
    {
#ifdef DEBUG
      printf("Error writing to file @ %s():%d\n", __FUNCTION__, __LINE__);
#endif
      return XSUPCONFWRITE_GENIOERR;
    }
  
  return XSUPCONFWRITE_ERRNONE;  
}

/********************************************************************
 *
 * Write the configuration information for EAP-MSCHAPv2
 *
 ********************************************************************/
int xsupconfwrite_eap_mschapv2(FILE *fileid, struct config_eap_method *cur,
			       int phase)
{
  struct config_eap_mschapv2 *eapmschapv2;
  
  if (!fileid)
    {
#ifdef DEBUG
      printf("Error : %s, at %s():%d!\n", 
	     xsupconfwrite_strerr(XSUPCONFWRITE_NOFILEHANDLE),
	     __FUNCTION__, __LINE__);
#endif
      return XSUPCONFWRITE_NOFILEHANDLE;
    }
  
  if (!cur)
    {
#ifdef DEBUG
      printf("Error : %s, at %s():%d!\n",
	     xsupconfwrite_strerr(XSUPCONFWRITE_NOEAPDATA),
	     __FUNCTION__, __LINE__);
#endif
      return XSUPCONFWRITE_NOEAPDATA;
    }


  eapmschapv2 = (struct config_eap_mschapv2 *)cur->method_data;

  if (!eapmschapv2)
    {
#ifdef DEBUG
      printf("The EAP-MSCHAPv2 structure is NULL!\n");
#endif
      return XSUPCONFWRITE_NOEAPDATA;
    }

  if (phase ==2)
    {
      if (fprintf(fileid, "\t") < 0) 
	{
#ifdef DEBUG
	  printf("Error writing to file @ %s():%d\n", __FUNCTION__, __LINE__);
#endif
	  return XSUPCONFWRITE_GENIOERR;
	}
    }

  if (fprintf(fileid, "\teap-mschapv2\n") < 0) 
    {
#ifdef DEBUG
      printf("Error writing to file @ %s():%d\n", __FUNCTION__, __LINE__);
#endif
      return XSUPCONFWRITE_GENIOERR;
    }

  if (phase ==2)
    {
      if (fprintf(fileid, "\t") < 0) 
	{
#ifdef DEBUG
	  printf("Error writing to file @ %s():%d\n", __FUNCTION__, __LINE__);
#endif
	  return XSUPCONFWRITE_GENIOERR;
	}
    }

  if (fprintf(fileid, "\t{\n") < 0) 
    {
#ifdef DEBUG
      printf("Error writing to file @ %s():%d\n", __FUNCTION__, __LINE__);
#endif
      return XSUPCONFWRITE_GENIOERR;
    }

  if (eapmschapv2->username)
    {
      if (phase ==2)
	{
	  if (fprintf(fileid, "\t") < 0) 
	    {
#ifdef DEBUG
	      printf("Error writing to file @ %s():%d\n", __FUNCTION__, __LINE__);
#endif
	      return XSUPCONFWRITE_GENIOERR;
	    }
	}

      if (fprintf(fileid, "\t\tusername = \"%s\"\n", eapmschapv2->username) < 0)
	{
#ifdef DEBUG
	  printf("Error writing to file @ %s():%d\n", __FUNCTION__, __LINE__);
#endif
	  return XSUPCONFWRITE_GENIOERR;
	}
    }

  if (eapmschapv2->password)
    {
      if (phase ==2)
	{
	  if (fprintf(fileid, "\t") < 0)
	    {
#ifdef DEBUG
	      printf("Error writing to file @ %s():%d\n", __FUNCTION__, __LINE__);
#endif
	      return XSUPCONFWRITE_GENIOERR;
	    }
	}

      if (fprintf(fileid, "\t\tpassword = \"%s\"\n", eapmschapv2->password) < 0)
	{
#ifdef DEBUG
	  printf("Error writing to file @ %s():%d\n", __FUNCTION__, __LINE__);
#endif
	  return XSUPCONFWRITE_GENIOERR;
	}
    }

  if (eapmschapv2->nthash)
    {
      if (phase ==2)
	{
	  if (fprintf(fileid, "\t") < 0)
	    {
#ifdef DEBUG
	      printf("Error writing to file @ %s():%d\n", __FUNCTION__, __LINE__);
#endif
	      return XSUPCONFWRITE_GENIOERR;
	    }
	}

      if (fprintf(fileid, "\t\tntpwdhash = \"%s\"\n", eapmschapv2->nthash) < 0)
	{
#ifdef DEBUG
	  printf("Error writing to file @ %s():%d\n", __FUNCTION__, __LINE__);
#endif
	  return XSUPCONFWRITE_GENIOERR;
	}
    }

  if (phase ==2)
    {
      if (fprintf(fileid, "\t") < 0) 
	{
#ifdef DEBUG
	  printf("Error writing to file @ %s():%d\n", __FUNCTION__, __LINE__);
#endif
	  return XSUPCONFWRITE_GENIOERR;
	}
    }

  if (fprintf(fileid, "\t}\n\n") < 0)
    {
#ifdef DEBUG
      printf("Error writing to file @ %s():%d\n", __FUNCTION__, __LINE__);
#endif
      return XSUPCONFWRITE_GENIOERR;
    }
  
  return XSUPCONFWRITE_ERRNONE;  
}

/********************************************************************
 *
 * Write the configuration information for EAP-OTP/GTC
 *
 ********************************************************************/
int xsupconfwrite_eap_otp(FILE *fileid, struct config_eap_method *cur,
			  int phase, int otp)
{
  struct config_eap_otp *eapotp;
  
  if (!fileid)
    {
#ifdef DEBUG
      printf("Error : %s, at %s():%d!\n", 
	     xsupconfwrite_strerr(XSUPCONFWRITE_NOFILEHANDLE),
	     __FUNCTION__, __LINE__);
#endif
      return XSUPCONFWRITE_NOFILEHANDLE;
    }
  
  if (!cur)
    {
#ifdef DEBUG
      printf("Error : %s, at %s():%d!\n",
	     xsupconfwrite_strerr(XSUPCONFWRITE_NOEAPDATA),
	     __FUNCTION__, __LINE__);
#endif
      return XSUPCONFWRITE_NOEAPDATA;
    }


  eapotp = (struct config_eap_otp *)cur->method_data;

  if (!eapotp)
    {
#ifdef DEBUG
      printf("The EAP-OTP/GTC structure is NULL!\n");
#endif
      return XSUPCONFWRITE_NOEAPDATA;
    }

  if (phase ==2)
    {
      if (fprintf(fileid, "\t") < 0) 
	{
#ifdef DEBUG
	  printf("Error writing to file @ %s():%d\n", __FUNCTION__, __LINE__);
#endif
	  return XSUPCONFWRITE_GENIOERR;
	}
    }

  if (otp)
    {
      if (fprintf(fileid, "\teap-otp\n") < 0) 
	{
#ifdef DEBUG
	  printf("Error writing to file @ %s():%d\n", __FUNCTION__, __LINE__);
#endif
	  return XSUPCONFWRITE_GENIOERR;
	}
    } else {
      if (fprintf(fileid, "\teap-gtc\n") < 0) 
	{
#ifdef DEBUG
	  printf("Error writing to file @ %s():%d\n", __FUNCTION__, __LINE__);
#endif
	  return XSUPCONFWRITE_GENIOERR;
	}
    }

  if (phase ==2)
    {
      if (fprintf(fileid, "\t") < 0) 
	{
#ifdef DEBUG
	  printf("Error writing to file @ %s():%d\n", __FUNCTION__, __LINE__);
#endif
	  return XSUPCONFWRITE_GENIOERR;
	}
    }

  if (fprintf(fileid, "\t{\n") < 0) 
    {
#ifdef DEBUG
      printf("Error writing to file @ %s():%d\n", __FUNCTION__, __LINE__);
#endif
      return XSUPCONFWRITE_GENIOERR;
    }

  /*
    // XXX Usernames aren't allowed (yet), so enable this code later.
  if (eapotp->username)
    {
      if (phase ==2)
	{
	  if (fprintf(fileid, "\t") < 0) return XSUPCONFWRITE_GENIOERR;
	}

      if (fprintf(fileid, "\t\tusername = \"%s\"\n", eapotp->username) < 0)
	return XSUPCONFWRITE_GENIOERR;
    }
  */

  if (eapotp->password)
    {
      if (phase ==2)
	{
	  if (fprintf(fileid, "\t") < 0) 
	    {
#ifdef DEBUG
	      printf("Error writing to file @ %s():%d\n", __FUNCTION__, __LINE__);
#endif
	      return XSUPCONFWRITE_GENIOERR;
	    }
	}

      if (fprintf(fileid, "\t\tpassword = \"%s\"\n", eapotp->password) < 0)
	{
#ifdef DEBUG
	  printf("Error writing to file @ %s():%d\n", __FUNCTION__, __LINE__);
#endif
	  return XSUPCONFWRITE_GENIOERR;
	}
    }

  if (phase ==2)
    {
      if (fprintf(fileid, "\t") < 0) 
	{
#ifdef DEBUG
	  printf("Error writing to file @ %s():%d\n", __FUNCTION__, __LINE__);
#endif
	  return XSUPCONFWRITE_GENIOERR;
	}
    }

  if (fprintf(fileid, "\t}\n\n") < 0)
    {
#ifdef DEBUG
      printf("Error writing to file @ %s():%d\n", __FUNCTION__, __LINE__);
#endif
      return XSUPCONFWRITE_GENIOERR;
    }
  
  return XSUPCONFWRITE_ERRNONE;  
}

/********************************************************************
 *
 * Write the configuration information for EAP-SIM
 *
 ********************************************************************/
int xsupconfwrite_eap_sim(FILE *fileid, struct config_eap_method *cur,
			  int phase)
{
  struct config_eap_sim *eapsim;
  
  if (!fileid)
    {
#ifdef DEBUG
      printf("Error : %s, at %s():%d!\n", 
	     xsupconfwrite_strerr(XSUPCONFWRITE_NOFILEHANDLE),
	     __FUNCTION__, __LINE__);
#endif
      return XSUPCONFWRITE_NOFILEHANDLE;
    }
  
  if (!cur)
    {
#ifdef DEBUG
      printf("Error : %s, at %s():%d!\n",
	     xsupconfwrite_strerr(XSUPCONFWRITE_NOEAPDATA),
	     __FUNCTION__, __LINE__);
#endif
      return XSUPCONFWRITE_NOEAPDATA;
    }


  eapsim = (struct config_eap_sim *)cur->method_data;

  if (!eapsim)
    {
#ifdef DEBUG
      printf("The EAP-SIM structure is NULL!\n");
#endif
      return XSUPCONFWRITE_NOEAPDATA;
    }

  if (phase ==2)
    {
      if (fprintf(fileid, "\t") < 0) 
	{
#ifdef DEBUG
	  printf("Error writing to file @ %s():%d\n", __FUNCTION__, __LINE__);
#endif
	  return XSUPCONFWRITE_GENIOERR;
	}
    }

  if (fprintf(fileid, "\teap-sim\n") < 0) 
    {
#ifdef DEBUG
      printf("Error writing to file @ %s():%d\n", __FUNCTION__, __LINE__);
#endif
      return XSUPCONFWRITE_GENIOERR;
    }

  if (phase ==2)
    {
      if (fprintf(fileid, "\t") < 0) 
	{
#ifdef DEBUG
	  printf("Error writing to file @ %s():%d\n", __FUNCTION__, __LINE__);
#endif
	  return XSUPCONFWRITE_GENIOERR;
	}
    }

  if (fprintf(fileid, "\t{\n") < 0) 
    {
#ifdef DEBUG
      printf("Error writing to file @ %s():%d\n", __FUNCTION__, __LINE__);
#endif
      return XSUPCONFWRITE_GENIOERR;
    }

  if (eapsim->username)
    {
      if (phase ==2)
	{
	  if (fprintf(fileid, "\t") < 0) 
	    {
#ifdef DEBUG
	      printf("Error writing to file @ %s():%d\n", __FUNCTION__, __LINE__);
#endif
	      return XSUPCONFWRITE_GENIOERR;
	    }
	}

      if (fprintf(fileid, "\t\tusername = \"%s\"\n", eapsim->username) < 0)
	{
#ifdef DEBUG
	  printf("Error writing to file @ %s():%d\n", __FUNCTION__, __LINE__);
#endif
	  return XSUPCONFWRITE_GENIOERR;
	}
    }

  if (eapsim->password)
    {
      if (phase ==2)
	{
	  if (fprintf(fileid, "\t") < 0) 
	    {
#ifdef DEBUG
	      printf("Error writing to file @ %s():%d\n", __FUNCTION__, __LINE__);
#endif
	      return XSUPCONFWRITE_GENIOERR;
	    }
	}

      if (fprintf(fileid, "\t\tpassword = \"%s\"\n", eapsim->password) < 0)
	{
#ifdef DEBUG
	  printf("Error writing to file @ %s():%d\n", __FUNCTION__, __LINE__);
#endif
	  return XSUPCONFWRITE_GENIOERR;
	}
    }

  if (eapsim->auto_realm == TRUE)
    {
      if (phase ==2)
	{
	  if (fprintf(fileid, "\t") < 0) 
	    {
#ifdef DEBUG
	      printf("Error writing to file @ %s():%d\n", __FUNCTION__, __LINE__);
#endif
	      return XSUPCONFWRITE_GENIOERR;
	    }
	}

      if (fprintf(fileid, "\t\tauto_realm = yes\n") < 0)
	{
#ifdef DEBUG
	  printf("Error writing to file @ %s():%d\n", __FUNCTION__, __LINE__);
#endif
	  return XSUPCONFWRITE_GENIOERR;
	}
    } 

  if (phase ==2)
    {
      if (fprintf(fileid, "\t") < 0) 
	{