/*
* Class: cbccore_low_Create
* Method: create_passive
* Signature: ()V
*/
JNIEXPORT void JNICALL Java_cbccore_low_Create_create_1passive(JNIEnv *env, jobject obj)
{
#ifdef CBC
create_passive();
#else
printf("Java_cbccore_low_Create_create_1passive stub\n");
#endif
}
int main (int argc, char **argv)
{
int ch;
char *progname = argv[0];
#define MIN_INTERFACES 1
#define MAX_INTERFACES 64
struct interface_config interfaces[MAX_INTERFACES];
#define MIN_SERVERS 1
#define MAX_SERVERS 64
struct server_config servers[MAX_SERVERS];
int num_interfaces = 0;
int num_servers = 0;
int interface_server_count = 0;
int verbose = 0;
int stats = 0;
int tcp_stats_assigned = 0;
unsigned int i;
int error;
struct uinet_in_addr tmpinaddr;
int ifnetmap_count = 0;
int ifpcap_count = 0;
struct content_type *contype;
memset(interfaces, 0, sizeof(interfaces));
memset(servers, 0, sizeof(servers));
for (i = 0; i < MAX_INTERFACES; i++) {
interfaces[i].type = UINET_IFTYPE_NETMAP;
}
for (i = 0; i < MAX_SERVERS; i++) {
servers[i].listen_port = -1;
}
while ((ch = getopt(argc, argv, "c:ehi:l:Pp:st:v")) != -1) {
switch (ch) {
case 'c':
#ifdef ENABLE_EXTRACT
if (0 == interface_server_count) {
printf("No listen address specified\n");
return (1);
} else if (MAX_CONTENT_TYPES == servers[num_servers - 1].num_content_types) {
printf("Maximum number of content types per server is %u\n", MAX_CONTENT_TYPES);
return (1);
} else {
contype = find_content_type(optarg, known_content_types);
if (NULL == contype) {
printf("Unknown content type %s\n", optarg);
return (1);
}
servers[num_servers - 1].extract = 1;
servers[num_servers - 1].content_types[servers[num_servers - 1].num_content_types] = contype;
servers[num_servers - 1].num_content_types++;
}
#else
printf("Extract mode not supported.\n");
return(1);
#endif
break;
case 'e':
#ifdef ENABLE_EXTRACT
if (0 == num_interfaces) {
printf("No interface specified\n");
return (1);
} else {
servers[num_servers - 1].extract = 1;
}
#else
printf("Extract mode not supported.\n");
return(1);
#endif
break;
case 'h':
usage(progname);
return (0);
case 'i':
if (MAX_INTERFACES == num_interfaces) {
printf("Maximum number of interfaces is %u\n", MAX_INTERFACES);
return (1);
} else {
interfaces[num_interfaces].ifname = optarg;
interfaces[num_interfaces].cdom = num_interfaces + 1;
num_interfaces++;
interface_server_count = 0;
}
break;
case 'l':
if (0 == num_interfaces) {
printf("No interface specified\n");
return (1);
} else if (MAX_SERVERS == num_servers) {
printf("Maximum number of servers is %u\n", MAX_SERVERS);
return (1);
} else {
servers[num_servers].listen_addr = optarg;
servers[num_servers].interface = &interfaces[num_interfaces - 1];
num_servers++;
interface_server_count++;
}
break;
case 'P':
if (0 == num_interfaces) {
printf("No interface specified\n");
return (1);
} else {
interfaces[num_interfaces - 1].promisc = 1;
}
break;
case 'p':
if (0 == interface_server_count) {
printf("No listen address specified\n");
return (1);
} else {
servers[num_servers - 1].listen_port = strtoul(optarg, NULL, 10);
}
break;
case 's':
if (0 == num_interfaces) {
printf("No interface specified\n");
return (1);
} else {
interfaces[num_interfaces - 1].stats = 1;
}
break;
case 't':
if (0 == num_interfaces) {
printf("No interface specified\n");
return (1);
} else if (0 == strcmp(optarg, "netmap")) {
interfaces[num_interfaces - 1].type = UINET_IFTYPE_NETMAP;
} else if (0 == strcmp(optarg, "pcap")) {
interfaces[num_interfaces - 1].type = UINET_IFTYPE_PCAP;
} else {
printf("Unknown interface type %s\n", optarg);
return (1);
}
break;
case 'v':
verbose++;
break;
default:
printf("Unknown option \"%c\"\n", ch);
case '?':
usage(progname);
return (1);
}
}
argc -= optind;
argv += optind;
if (num_interfaces < MIN_INTERFACES) {
printf("Specify at least %u interface%s\n", MIN_INTERFACES, MIN_INTERFACES == 1 ? "" : "s");
return (1);
}
if (num_servers < MIN_SERVERS) {
printf("Specify at least %u listen address%s\n", MIN_SERVERS, MIN_SERVERS == 1 ? "" : "es");
return (1);
}
for (i = 0; i < num_servers; i++) {
if (-1 == servers[i].listen_port) {
printf("No listen port specified for interface %s, listen address %s\n",
servers[i].interface->ifname, servers[i].listen_addr);
return (1);
}
if (servers[i].listen_port < 0 || servers[i].listen_port > 65535) {
printf("Listen port for interface %s, listen address %s is out of range [0, 65535]\n",
servers[i].interface->ifname, servers[i].listen_addr);
return (1);
}
if (0 == servers[i].listen_port)
servers[i].interface->promisc = 1;
if (uinet_inet_pton(UINET_AF_INET, servers[i].listen_addr, &tmpinaddr) <= 0) {
printf("%s is not a valid listen address\n", servers[i].listen_addr);
return (1);
}
if (tmpinaddr.s_addr == UINET_INADDR_ANY) {
servers[i].addrany = 1;
servers[i].interface->promisc = 1;
}
}
uinet_init(1, 128*1024, 0);
uinet_install_sighandlers();
for (i = 0; i < num_interfaces; i++) {
switch (interfaces[i].type) {
case UINET_IFTYPE_NETMAP:
interfaces[i].alias_prefix = "netmap";
interfaces[i].instance = ifnetmap_count;
ifnetmap_count++;
break;
case UINET_IFTYPE_PCAP:
interfaces[i].alias_prefix = "pcap";
interfaces[i].instance = ifpcap_count;
ifpcap_count++;
break;
default:
printf("Unknown interface type %d\n", interfaces[i].type);
return (1);
break;
}
if (interfaces[i].stats && !tcp_stats_assigned) {
interfaces[i].do_tcpstats = 1;
tcp_stats_assigned = 1;
}
snprintf(interfaces[i].alias, UINET_IF_NAMESIZE, "%s%d", interfaces[i].alias_prefix, interfaces[i].instance);
if (verbose) {
printf("Creating interface %s, Promiscuous INET %s, cdom=%u\n",
interfaces[i].alias, interfaces[i].promisc ? "enabled" : "disabled",
interfaces[i].promisc ? interfaces[i].cdom : 0);
}
error = uinet_ifcreate(interfaces[i].type, interfaces[i].ifname, interfaces[i].alias,
interfaces[i].promisc ? interfaces[i].cdom : 0,
0, NULL);
if (0 != error) {
printf("Failed to create interface %s (%d)\n", interfaces[i].alias, error);
}
interfaces[i].loop = ev_loop_new(EVFLAG_AUTO);
if (NULL == interfaces[i].loop) {
printf("Failed to create event loop interface %s\n", interfaces[i].alias);
break;
}
}
for (i = 0; i < num_servers; i++) {
if (!servers[i].addrany) {
if (verbose) {
printf("Adding address %s to interface %s\n", servers[i].listen_addr, servers[i].interface->alias);
}
error = uinet_interface_add_alias(servers[i].interface->alias, servers[i].listen_addr, "", "");
if (error) {
printf("Adding alias %s to interface %s failed (%d)\n", servers[i].listen_addr, servers[i].interface->alias, error);
}
}
}
for (i = 0; i < num_servers; i++) {
if (verbose) {
printf("Creating passive server at %s:%d on interface %s\n",
servers[i].listen_addr, servers[i].listen_port,
servers[i].interface->alias);
}
servers[i].verbose = verbose;
servers[i].passive = create_passive(servers[i].interface->loop, &servers[i]);
if (NULL == servers[i].passive) {
printf("Failed to create passive server at %s:%d on interface %s\n",
servers[i].listen_addr, servers[i].listen_port,
servers[i].interface->alias);
break;
}
}
for (i = 0; i < num_interfaces; i++) {
if (verbose) {
printf("Bringing up interface %s\n", interfaces[i].alias);
}
error = uinet_interface_up(interfaces[i].alias, 1, interfaces[i].promisc);
if (0 != error) {
printf("Failed to bring up interface %s (%d)\n", interfaces[i].alias, error);
}
if (verbose)
printf("Creating interface thread for interface %s\n", interfaces[i].alias);
interfaces[i].thread_create_result = pthread_create(&interfaces[i].thread, NULL,
interface_thread_start, &interfaces[i]);
}
for (i = 0; i < num_interfaces; i++) {
if (0 == interfaces[i].thread_create_result)
pthread_join(interfaces[i].thread, NULL);
}
uinet_shutdown(0);
return (0);
}
