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

#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-AKA
 *
 ********************************************************************/
int xsupconfwrite_eap_aka(FILE *fileid, struct config_eap_method *cur,
			  int phase)
{
  struct config_eap_aka *eapaka;
  
  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;
    }


  eapaka = (struct config_eap_aka *)cur->method_data;

  if (!eapaka)
    {
#ifdef DEBUG
      printf("The EAP-AKA 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-aka\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 (eapaka->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", eapaka->username) < 0)
	{
#ifdef DEBUG
	  printf("Error writing to file @ %s():%d\n", __FUNCTION__, __LINE__);
#endif
	  return XSUPCONFWRITE_GENIOERR;
	}
    }

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

  if (eapaka->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 = true\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\n") < 0)
    {
#ifdef DEBUG
      printf("Error writing to file @ %s():%d\n", __FUNCTION__, __LINE__);
#endif
      return XSUPCONFWRITE_GENIOERR;
    }
  
  return XSUPCONFWRITE_ERRNONE;  
}

/*******************************************************************
 *
 * Write phase 2 data for PAP
 *
 *******************************************************************/
int xsupconfwrite_ttls_phase2_pap(FILE *fileid, void *cur)
{
  struct config_pap *pap;

  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_BADTTLSPHASE2),
	     __FUNCTION__, __LINE__);
#endif
      return XSUPCONFWRITE_BADTTLSPHASE2;
    }

  pap = (struct config_pap *)cur;

  if (!pap) return XSUPCONFWRITE_BADTTLSPHASE2;

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

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

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

  return XSUPCONFWRITE_ERRNONE;
}

/******************************************************************
 *
 * Write phase 2 data for CHAP.
 *
 ******************************************************************/
int xsupconfwrite_ttls_phase2_chap(FILE *fileid, void *cur)
{
  struct config_chap *chap;

  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_BADTTLSPHASE2),
	     __FUNCTION__, __LINE__);
#endif
      return XSUPCONFWRITE_BADTTLSPHASE2;
    }

  chap = (struct config_chap *)cur;

  if (!chap) return XSUPCONFWRITE_BADTTLSPHASE2;

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

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

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

  return XSUPCONFWRITE_ERRNONE;
}

/******************************************************************
 *
 * Write phase 2 data for MS-CHAP
 *
 ******************************************************************/
int xsupconfwrite_ttls_phase2_mschap(FILE *fileid, void *cur)
{
  struct config_mschap *mschap;

  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_BADTTLSPHASE2),
	     __FUNCTION__, __LINE__);
#endif
      return XSUPCONFWRITE_BADTTLSPHASE2;
    }

  mschap = (struct config_mschap *)cur;

  if (!mschap) return XSUPCONFWRITE_BADTTLSPHASE2;

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

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

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

  return XSUPCONFWRITE_ERRNONE;
}

/*****************************************************************
 *
 * Write phase 2 data for MS-CHAPv2
 *
 *****************************************************************/
int xsupconfwrite_ttls_phase2_mschapv2(FILE *fileid, void *cur)
{
  struct config_mschapv2 *mschapv2;

  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_BADTTLSPHASE2),
	     __FUNCTION__, __LINE__);
#endif
      return XSUPCONFWRITE_BADTTLSPHASE2;
    }
  mschapv2 = (struct config_mschapv2 *)cur;

  if (!mschapv2) return XSUPCONFWRITE_BADTTLSPHASE2;

  if (fprintf(fileid, "\t\tmschapv2\n\t\t{\n") < 0) 
    {
#ifdef DEBUG
      printf("Error writing to file @ %s():%d\n", __FUNCTION__, __LINE__);
#endif
      return XSUPCONFWRITE_GENIOERR;
    }
 
  if (mschapv2->username)
    {
      if (fprintf(fileid, "\t\t\tusername = \"%s\"\n", mschapv2->username) < 0)
	{
#ifdef DEBUG
	  printf("Error writing to file @ %s():%d\n", __FUNCTION__, __LINE__);
#endif
	  return XSUPCONFWRITE_GENIOERR;
	}
    }

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

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

  return XSUPCONFWRITE_ERRNONE;
}

/*******************************************************************
 *
 * Write the phase 2 configuration for EAP-TTLS
 *
 *******************************************************************/
int xsupconfwrite_eap_ttls_phase2(FILE *fileid, struct config_eap_ttls *cur)
{
  struct config_ttls_phase2 *p2type;
  struct config_eap_method data;
  int retval;

  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;
    }

  switch (cur->phase2_type)
    {
    case TTLS_PHASE2_PAP:
      if (fprintf(fileid, "\t\tphase2_type = pap\n") < 0)
	{
#ifdef DEBUG
	  printf("Error writing to file @ %s():%d\n", __FUNCTION__, __LINE__);
#endif
	  return XSUPCONFWRITE_GENIOERR;
	}
      break;

    case TTLS_PHASE2_CHAP:
      if (fprintf(fileid, "\t\tphase2_type = chap\n") < 0)
	{
#ifdef DEBUG
	  printf("Error writing to file @ %s():%d\n", __FUNCTION__, __LINE__);
#endif
	  return XSUPCONFWRITE_GENIOERR;
	}
      break;

    case TTLS_PHASE2_MSCHAP:
      if (fprintf(fileid, "\t\tphase2_type = mschap\n") < 0)
	{
#ifdef DEBUG
	  printf("Error writing to file @ %s():%d\n", __FUNCTION__, __LINE__);
#endif
	  return XSUPCONFWRITE_GENIOERR;
	}
      break;

    case TTLS_PHASE2_MSCHAPV2:
      if (fprintf(fileid, "\t\tphase2_type = mschapv2\n") < 0)
	{
#ifdef DEBUG
	  printf("Error writing to file @ %s():%d\n", __FUNCTION__, __LINE__);
#endif
	  return XSUPCONFWRITE_GENIOERR;
	}