Ejemplo n.º 1
0
static void check_uint32_wrapper(void)
{
	int ret;
	hi_handle_t *hi_handle;
	uint32_t key = 23;
	int data = 666, *val;
	void *data_ptr;

	fputs(" o check uint32_t wrapper functions tests ...", stdout);

	ret = hi_init_uint32_t(&hi_handle, 23);
	assert(ret == 0);

	for (key = 0; key < 23; key++)
	{
		ret = hi_insert_uint32_t(hi_handle, key, &data);
		assert(ret == 0);

		ret = hi_get_uint32_t(hi_handle, key, &data_ptr);
		assert(ret == 0);
		val = data_ptr;
		assert(*val == data);
	}

	ret = hi_fini(hi_handle);
	assert(ret == 0);

	puts(" passed");
}
Ejemplo n.º 2
0
int oui_hash_init(void)
{
	uint32_t a;
	int rc;

	if ((rc = hi_init_uint32_t(&oui_hash_handle, ARRAY_SIZE(vendor_db))) != 0)
	{
		err("Could not initialize OUI hash table");
		return (rc);
	}

	for (a = 0; a < ARRAY_SIZE(vendor_db); a++)
	{
		if ((rc = hi_insert_uint32_t(oui_hash_handle, vendor_db[a].id, vendor_db[a].vendor)) != 0)
		{
			oui_hash_destroy();
			err("Could not insert OUI hash table");
			return (rc);
		}
	}

	return(0);
}
Ejemplo n.º 3
0
int main (int argc, char *argv[])
{
    char          opt;             /* short options: character */
    char          optstr[] = "hp:c:P:r:stuvlf:";
    int           port;            /* port number */
    int           cport    = 4740; /* target collector port number */
    int           protocol = IPFIX_PROTO_TCP;
    int           do_log = 0; /* flag to stre whether logging to stdout was enabled */

    /** set default options
     */
    port    = 4739;
    datadir = NULL;
    snprintf( progname, sizeof(progname), "%s", basename( argv[0]) );

    /* --- command line parsing ---
     */
    int cisset = 0;
    while( ( opt = getopt( argc, argv, optstr ) ) != EOF ) {

        switch ( opt )
        {
          case 'o':
              if ((sourceid=atoi(optarg)) <0) {
                  fprintf( stderr, "Invalid -o argument!\n" );
                  exit(1);
              }
              break;

          case 'p':
              if ((port=atoi(optarg)) <0) {
                  fprintf( stderr, "Invalid -p argument!\n" );
                  exit(1);
              }
              break;

          case 'v':
              verbose_level ++;
              break;

          case 'l':
              do_log = 1;
              break;

          case 'P':
              if ((cport=atoi(optarg)) <0) {
                fprintf( stderr, "Invalid -P argument!\n" );
                exit(1);
              }
              break;

          case 'r':
              if ((degrade=atoi(optarg)) <0) {
                fprintf( stderr, "Invalid -r argument!\n" );
                exit(1);
              }
              break;

          case 'c':
              if (chost)
                  free(chost); /* executed in case of multiple "-c <collectorhost>" */
              chost = strdup(optarg);
              cisset = 1;
              break;

          case 'f':
              if (datadir) 
                  free(datadir); /* executed in case of multiple "-f <datadir>" */
              datadir = strdup(optarg);
              break;

          case 's':
              protocol = IPFIX_PROTO_SCTP;
              break;

          case 't':
              protocol = IPFIX_PROTO_TCP;
              break;

          case 'u':
              protocol = IPFIX_PROTO_UDP;
              break;

          case 'h':
          default:
              usage(progname);
              exit(1);
        }
    }

    if (!chost && !datadir && !do_log) {
        fprintf( stderr, "You must specify either an IPFIX target collector host or a datadir or enable log to stdout. Type option '-h' for help.\n");
        exit(1);
    }

    /** init hashtable structures */
    hi_init_uint32_t(&indegree,  1000);
    hi_init_uint32_t(&outdegree, 1000);
    hi_init_uint32_t(&flows,     1000);
    hi_init_str     (&templates, 100);

    /** init logging
     */
    mlog_set_vlevel( verbose_level );

    /** init ipfix lib
     */
    if ( ipfix_init() <0 ) {
        fprintf( stderr, "ipfix_init() failed: %s\n", strerror(errno) );
        exit(1);
    }
    if ( ipfix_add_vendor_information_elements( ipfix_ft_fokus ) <0 ) {
        fprintf( stderr, "ipfix_add_ie() failed: %s\n", strerror(errno) );
        exit(1);
    }
 
    /** init ipfix import/export 
     */
    if ( ipfix_open( &ipfixh, sourceid, IPFIX_VERSION ) <0 ) {
        fprintf( stderr, "ipfix_open() failed: %s\n", strerror(errno) );
        exit(1);
    }

    /** signal handler
     */
    signal( SIGKILL, exit_func );
    signal( SIGTERM, exit_func );
    signal( SIGINT,  exit_func );

    /** initialize callback methods
     */

    /** activate stdout log output
     *  if "-l" was specified on cmd line
     */
    if (do_log) {
        (void) ipfix_col_start_msglog( stdout );
    }

    /** activate file export
     *  if "-f <datadir>" was specified on cmd line
     */
    if (datadir) {
        (void) ipfix_col_init_fileexport( datadir );
    }

    if (chost) {
        if ( ipfix_add_collector( ipfixh, chost, cport, protocol ) <0 ) {
            fprintf( stderr, "ipfix_add_collector(%s,%d) failed: %s\n",
                     chost, cport, strerror(errno));
            exit(1);
        }

        /** activate callback for re-export
         */
        if ( (g_colinfo=calloc( 1, sizeof(ipfix_col_info_t))) ==NULL) {
          fprintf( stderr, "a calloc failed while initializing callback methods.\n" );
          return -1;
        }

        g_colinfo->export_newsource = export_newsource_cb;
        g_colinfo->export_newmsg    = export_newmsg_cb;
        g_colinfo->export_trecord   = export_trecord_cb;
        g_colinfo->export_drecord   = export_drecord_cb;
        g_colinfo->export_cleanup   = export_cleanup_cb;
        g_colinfo->data = NULL;

        if ( ipfix_col_register_export( g_colinfo ) <0 ) {
            fprintf( stderr, "ipfix_col_register_export() failed: %s\n", strerror(errno) );
            exit(1);
        }
    }

    /** open ipfix collector port(s)
     */
    if ( ipfix_col_listen( &ntcp_s, &tcp_s, IPFIX_PROTO_TCP, 
                           port, AF_INET, 10 ) <0 ) {
        fprintf( stderr, "[%s] ipfix_listen(tcp) failed.\n",
                 progname );
        return -1;
    }

    /** event loop
     */
    (void) mpoll_loop( -1 );

    exit(1);
}