void sr_integ_hw_setup(struct sr_instance* sr)
{
printf(" ** sr_integ_hw(..) called \n");
struct sr_router* subsystem = (struct sr_router*)sr_get_subsystem(sr);
printf(" ** sr_integ_hw(..) adding entries to static rtable \n");
// read rtable file
sr_load_rt(sr, sr->rtable);
// add static entries to routing table
printf(" ** sr_integ_hw(..) initial state of routing table\n");
llist_display_all(subsystem->rtable->rtable_list, display_route_t);
// set link state info
uint32_t area_id = PWOSPF_AREA_ID;
uint16_t lsuint = PWOSPF_LSU_INTERVAL;
set_ls_info_id(subsystem, area_id, lsuint);
// get hardware fds for each hw interface
#ifdef _CPUMODE_
sr_cpu_init_interface_socket(subsystem);
#endif
// initialize neighbor db
neighbor_db_init(subsystem);
// display initial state of neighbor db
printf(" ** sr_integ_hw(..) initial state of neighbor db\n");
display_neighbor_vertices(subsystem);
// initialize pwospf
pwospf_init(subsystem);
} /* -- sr_integ_hw_setup -- */
static void sr_load_rt_wrap(struct sr_instance* sr, char* rtable) {
if(sr_load_rt(sr, rtable) != 0) {
fprintf(stderr,"Error setting up routing table from file %s\n",
rtable);
exit(1);
}
printf("Loading routing table\n");
//printf("-----------------------------------------------------------------------\n");
sr_print_routing_table(sr);
//printf("-----------------------------------------------------------------------\n");
}
int main(int argc, char **argv)
{
int c;
char *host = DEFAULT_HOST;
char *client = 0;
char *server = DEFAULT_SERVER;
char *rtable = DEFAULT_RTABLE;
unsigned int port = DEFAULT_PORT;
unsigned int topo = DEFAULT_TOPO;
char *logfile = 0;
struct sr_instance sr;
while ((c = getopt(argc, argv, "hs:v:p:c:t:r:l:")) != EOF)
{
switch (c)
{
case 'h':
usage(argv[0]);
exit(0);
break;
case 'p':
port = atoi((char *) optarg);
break;
case 't':
topo = atoi((char *) optarg);
break;
case 'v':
host = optarg;
break;
case 'c':
client = optarg;
break;
case 's':
server = optarg;
break;
case 'l':
logfile = optarg;
break;
case 'r':
rtable = optarg;
break;
} /* switch */
} /* -- while -- */
/* -- zero out sr instance -- */
sr_init_instance(&sr);
/* -- set up routing table from file -- */
if(sr_load_rt(&sr, rtable) != 0)
{
fprintf(stderr,"Error setting up routing table from file %s\n",
rtable);
exit(1);
}
printf("Loading routing table\n");
printf("---------------------------------------------\n");
sr_print_routing_table(&sr);
printf("---------------------------------------------\n");
sr.topo_id = topo;
strncpy(sr.host,host,32);
if(! client )
{ sr_set_user(&sr); }
else
{ strncpy(sr.user, client, 32); }
/* -- set up file pointer for logging of raw packets -- */
if(logfile != 0)
{
sr.logfile = sr_dump_open(logfile,0,PACKET_DUMP_SIZE);
if(!sr.logfile)
{
fprintf(stderr,"Error opening up dump file %s\n",
logfile);
exit(1);
}
}
Debug("Client %s connecting to Server %s:%d\n", sr.user, server, port);
Debug("Requesting topology %d\n", topo);
/* connect to server and negotiate session */
if(sr_connect_to_server(&sr,port,server) == -1)
{
return 1;
}
/* call router init (for arp subsystem etc.) */
sr_init(&sr);
/* -- whizbang main loop ;-) */
while( sr_read_from_server(&sr) == 1);
sr_destroy_instance(&sr);
return 0;
}/* -- main -- */
