static void test(void)
{
knet_handle_t knet_h;
int logfds[2];
unsigned int data_mtu;
printf("Test knet_handle_pmtud_get incorrect knet_h\n");
if ((!knet_handle_pmtud_get(NULL, &data_mtu)) || (errno != EINVAL)) {
printf("knet_handle_pmtud_get accepted invalid knet_h or returned incorrect error: %s\n", strerror(errno));
exit(FAIL);
}
setup_logpipes(logfds);
knet_h = knet_handle_new(1, logfds[1], KNET_LOG_DEBUG);
if (!knet_h) {
printf("knet_handle_new failed: %s\n", strerror(errno));
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
flush_logs(logfds[0], stdout);
printf("Test knet_handle_pmtud_get with no data_mtu\n");
if ((!knet_handle_pmtud_get(knet_h, NULL)) || (errno != EINVAL)) {
printf("knet_handle_pmtud_get accepted invalid data_mtu or returned incorrect error: %s\n", strerror(errno));
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
flush_logs(logfds[0], stdout);
if (knet_handle_pmtud_get(knet_h, &data_mtu) < 0) {
printf("knet_handle_pmtud_get failed error: %s\n", strerror(errno));
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
if (knet_h->data_mtu != data_mtu) {
printf("knet_handle_pmtud_get failed to set the value\n");
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
}
int main(int argc, char *argv[])
{
char buff[1024];
size_t len;
fd_set rfds;
struct timeval tv;
struct knet_host_search print_search;
if (argc < 3) {
print_usage(argv[0]);
exit(EXIT_FAILURE);
}
if (socketpair(AF_UNIX, SOCK_STREAM, IPPROTO_IP, knet_sock) != 0) {
printf("Unable to create socket\n");
exit(EXIT_FAILURE);
}
knet_h = NULL;
if (signal(SIGINT, sigint_handler) == SIG_ERR) {
printf("Unable to configure SIGINT handler\n");
exit(EXIT_FAILURE);
}
if ((knet_h = knet_handle_new(knet_sock[0], 1)) == NULL) {
printf("Unable to create new knet_handle_t\n");
exit(EXIT_FAILURE);
}
argv_to_hosts(argc, argv);
knet_handle_setfwd(knet_h, 1);
while (1) {
knet_host_foreach(knet_h, print_link, &print_search);
printf("Sending 'Hello World!' frame\n");
write(knet_sock[1], "Hello World!", 13);
tv.tv_sec = 5;
tv.tv_usec = 0;
select_loop:
FD_ZERO(&rfds);
FD_SET(knet_sock[1], &rfds);
len = select(FD_SETSIZE, &rfds, NULL, NULL, &tv);
/* uncomment this to replicate the one-message problem */
/* usleep(500000); */
if (len < 0) {
printf("Unable select over knet_handle_t\n");
exit(EXIT_FAILURE);
} else if (FD_ISSET(knet_sock[1], &rfds)) {
len = read(knet_sock[1], buff, sizeof(buff));
printf("Received data (%zu bytes): '%s'\n", len, buff);
}
if ((tv.tv_sec > 0) || (tv.tv_usec > 0))
goto select_loop;
}
/* FIXME: allocated hosts should be free'd */
return 0;
}
static void test(void)
{
knet_handle_t knet_h;
int logfds[2];
printf("Test knet_handle_enable_sock_notify incorrect knet_h\n");
if ((!knet_handle_enable_sock_notify(NULL, NULL, sock_notify)) || (errno != EINVAL)) {
printf("knet_handle_enable_sock_notify accepted invalid knet_h or returned incorrect error: %s\n", strerror(errno));
exit(FAIL);
}
setup_logpipes(logfds);
knet_h = knet_handle_new(1, logfds[1], KNET_LOG_DEBUG);
if (!knet_h) {
printf("knet_handle_new failed: %s\n", strerror(errno));
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
printf("Test knet_handle_enable_sock_notify with no private_data\n");
if (knet_handle_enable_sock_notify(knet_h, NULL, sock_notify) < 0) {
printf("knet_handle_enable_sock_notify failed: %s\n", strerror(errno));
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
if (knet_h->sock_notify_fn_private_data != NULL) {
printf("knet_handle_enable_sock_notify failed to unset private_data");
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
flush_logs(logfds[0], stdout);
printf("Test knet_handle_enable_sock_notify with private_data\n");
if (knet_handle_enable_sock_notify(knet_h, &private_data, sock_notify) < 0) {
printf("knet_handle_enable_sock_notify failed: %s\n", strerror(errno));
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
if (knet_h->sock_notify_fn_private_data != &private_data) {
printf("knet_handle_enable_sock_notify failed to set private_data");
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
flush_logs(logfds[0], stdout);
printf("Test knet_handle_enable_sock_notify with no sock_notify fn\n");
if ((!knet_handle_enable_sock_notify(knet_h, NULL, NULL)) || (errno != EINVAL)) {
printf("knet_handle_enable_sock_notify accepted invalid sock_notify or returned incorrect error: %s\n", strerror(errno));
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
flush_logs(logfds[0], stdout);
printf("Test knet_handle_enable_sock_notify with sock_notify fn\n");
if (knet_handle_enable_sock_notify(knet_h, NULL, sock_notify) < 0) {
printf("knet_handle_enable_sock_notify failed: %s\n", strerror(errno));
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
if (knet_h->sock_notify_fn != &sock_notify) {
printf("knet_handle_enable_sock_notify failed to set sock_notify fn");
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
flush_logs(logfds[0], stdout);
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
}
static void test(void)
{
knet_handle_t knet_h;
int logfds[2];
struct sockaddr_storage src, dst;
memset(&src, 0, sizeof(struct sockaddr_storage));
if (strtoaddr("127.0.0.1", "50000", (struct sockaddr *)&src, sizeof(struct sockaddr_storage)) < 0) {
printf("Unable to convert src to sockaddr: %s\n", strerror(errno));
exit(FAIL);
}
memset(&dst, 0, sizeof(struct sockaddr_storage));
if (strtoaddr("127.0.0.1", "50001", (struct sockaddr *)&dst, sizeof(struct sockaddr_storage)) < 0) {
printf("Unable to convert dst to sockaddr: %s\n", strerror(errno));
exit(FAIL);
}
printf("Test knet_link_set_pong_count incorrect knet_h\n");
if ((!knet_link_set_pong_count(NULL, 1, 0, 2)) || (errno != EINVAL)) {
printf("knet_link_set_pong_count accepted invalid knet_h or returned incorrect error: %s\n", strerror(errno));
exit(FAIL);
}
setup_logpipes(logfds);
knet_h = knet_handle_new(1, logfds[1], KNET_LOG_DEBUG);
if (!knet_h) {
printf("knet_handle_new failed: %s\n", strerror(errno));
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
printf("Test knet_link_set_pong_count with unconfigured host_id\n");
if ((!knet_link_set_pong_count(knet_h, 1, 0, 2)) || (errno != EINVAL)) {
printf("knet_link_set_pong_count accepted invalid host_id or returned incorrect error: %s\n", strerror(errno));
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
flush_logs(logfds[0], stdout);
printf("Test knet_link_set_pong_count with incorrect linkid\n");
if (knet_host_add(knet_h, 1) < 0) {
printf("Unable to add host_id 1: %s\n", strerror(errno));
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
if ((!knet_link_set_pong_count(knet_h, 1, KNET_MAX_LINK, 2)) || (errno != EINVAL)) {
printf("knet_link_set_pong_count accepted invalid linkid or returned incorrect error: %s\n", strerror(errno));
knet_host_remove(knet_h, 1);
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
flush_logs(logfds[0], stdout);
printf("Test knet_link_set_pong_count with incorrect pong count\n");
if ((!knet_link_set_pong_count(knet_h, 1, 0, 0)) || (errno != EINVAL)) {
printf("knet_link_set_pong_count accepted invalid pong count or returned incorrect error: %s\n", strerror(errno));
knet_host_remove(knet_h, 1);
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
flush_logs(logfds[0], stdout);
printf("Test knet_link_set_pong_count with unconfigured link\n");
if ((!knet_link_set_pong_count(knet_h, 1, 0, 2)) || (errno != EINVAL)) {
printf("knet_link_set_pong_count accepted unconfigured link or returned incorrect error: %s\n", strerror(errno));
knet_host_remove(knet_h, 1);
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
flush_logs(logfds[0], stdout);
printf("Test knet_link_set_pong_count with correct values\n");
if (knet_link_set_config(knet_h, 1, 0, KNET_TRANSPORT_UDP, &src, &dst) < 0) {
printf("Unable to configure link: %s\n", strerror(errno));
knet_host_remove(knet_h, 1);
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
if (knet_link_set_pong_count(knet_h, 1, 0, 3) < 0) {
printf("knet_link_set_pong_count failed: %s\n", strerror(errno));
knet_host_remove(knet_h, 1);
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
if (knet_h->host_index[1]->link[0].pong_count != 3) {
printf("knet_link_set_pong_count failed to set correct values\n");
knet_host_remove(knet_h, 1);
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
knet_host_remove(knet_h, 1);
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
}
/*
* Create an instance
*/
int totemknet_initialize (
qb_loop_t *poll_handle,
void **knet_context,
struct totem_config *totem_config,
totemsrp_stats_t *stats,
void *context,
void (*deliver_fn) (
void *context,
const void *msg,
unsigned int msg_len),
void (*iface_change_fn) (
void *context,
const struct totem_ip_address *iface_address,
unsigned int link_no),
void (*mtu_changed) (
void *context,
int net_mtu),
void (*target_set_completed) (
void *context))
{
struct totemknet_instance *instance;
int8_t channel=0;
int res;
int i;
instance = malloc (sizeof (struct totemknet_instance));
if (instance == NULL) {
return (-1);
}
totemknet_instance_initialize (instance);
instance->totem_config = totem_config;
instance->stats = stats;
/*
* Configure logging
*/
instance->totemknet_log_level_security = 1; //totem_config->totem_logging_configuration.log_level_security;
instance->totemknet_log_level_error = totem_config->totem_logging_configuration.log_level_error;
instance->totemknet_log_level_warning = totem_config->totem_logging_configuration.log_level_warning;
instance->totemknet_log_level_notice = totem_config->totem_logging_configuration.log_level_notice;
instance->totemknet_log_level_debug = totem_config->totem_logging_configuration.log_level_debug;
instance->totemknet_subsys_id = totem_config->totem_logging_configuration.log_subsys_id;
instance->totemknet_log_printf = totem_config->totem_logging_configuration.log_printf;
instance->knet_subsys_id = _logsys_subsys_create("KNET", "libknet.h");
/*
* Initialize local variables for totemknet
*/
instance->our_nodeid = instance->totem_config->node_id;
for (i=0; i< instance->totem_config->interface_count; i++) {
totemip_copy(&instance->my_ids[i], &totem_config->interfaces[i].bindnet);
instance->my_ids[i].nodeid = instance->our_nodeid;
instance->ip_port[i] = totem_config->interfaces[i].ip_port;
/* Needed for totemsrp */
totem_config->interfaces[i].boundto.nodeid = instance->our_nodeid;
}
instance->poll_handle = poll_handle;
instance->context = context;
instance->totemknet_deliver_fn = deliver_fn;
instance->totemknet_iface_change_fn = iface_change_fn;
instance->totemknet_mtu_changed = mtu_changed;
instance->totemknet_target_set_completed = target_set_completed;
pipe(instance->logpipes);
fcntl(instance->logpipes[0], F_SETFL, O_NONBLOCK);
fcntl(instance->logpipes[1], F_SETFL, O_NONBLOCK);
instance->knet_handle = knet_handle_new(instance->totem_config->node_id, instance->logpipes[1], KNET_LOG_DEBUG);
if (!instance->knet_handle) {
KNET_LOGSYS_PERROR(errno, LOGSYS_LEVEL_CRIT, "knet_handle_new failed");
return (-1);
}
res = knet_handle_pmtud_setfreq(instance->knet_handle, instance->totem_config->knet_pmtud_interval);
if (res) {
KNET_LOGSYS_PERROR(errno, LOGSYS_LEVEL_WARNING, "knet_handle_pmtud_setfreq failed");
}
res = knet_handle_enable_filter(instance->knet_handle, instance, dst_host_filter_callback_fn);
if (res) {
KNET_LOGSYS_PERROR(errno, LOGSYS_LEVEL_WARNING, "knet_handle_enable_filter failed");
}
res = knet_handle_enable_sock_notify(instance->knet_handle, instance, socket_error_callback_fn);
if (res) {
KNET_LOGSYS_PERROR(errno, LOGSYS_LEVEL_WARNING, "knet_handle_enable_sock_notify failed");
}
res = knet_host_enable_status_change_notify(instance->knet_handle, instance, host_change_callback_fn);
if (res) {
KNET_LOGSYS_PERROR(errno, LOGSYS_LEVEL_WARNING, "knet_host_enable_status_change_notify failed");
}
res = knet_handle_enable_pmtud_notify(instance->knet_handle, instance, pmtu_change_callback_fn);
if (res) {
KNET_LOGSYS_PERROR(errno, LOGSYS_LEVEL_WARNING, "knet_handle_enable_pmtud_notify failed");
}
/* Get an fd into knet */
instance->knet_fd = 0;
res = knet_handle_add_datafd(instance->knet_handle, &instance->knet_fd, &channel);
if (res) {
knet_log_printf(LOG_DEBUG, "knet_handle_add_datafd failed: %s", strerror(errno));
return -1;
}
/* Enable crypto if requested */
if (strcmp(instance->totem_config->crypto_cipher_type, "none") != 0) {
struct knet_handle_crypto_cfg crypto_cfg;
strcpy(crypto_cfg.crypto_model, "nss");
strcpy(crypto_cfg.crypto_cipher_type, instance->totem_config->crypto_cipher_type);
strcpy(crypto_cfg.crypto_hash_type, instance->totem_config->crypto_hash_type);
memcpy(crypto_cfg.private_key, instance->totem_config->private_key, instance->totem_config->private_key_len);
crypto_cfg.private_key_len = instance->totem_config->private_key_len;
res = knet_handle_crypto(instance->knet_handle, &crypto_cfg);
if (res == -1) {
knet_log_printf(LOG_ERR, "knet_handle_crypto failed: %s", strerror(errno));
return -1;
}
if (res == -2) {
knet_log_printf(LOG_ERR, "knet_handle_crypto failed: -2");
return -1;
}
knet_log_printf(LOG_INFO, "kronosnet crypto initialized: %s/%s", crypto_cfg.crypto_cipher_type, crypto_cfg.crypto_hash_type);
}
knet_handle_setfwd(instance->knet_handle, 1);
instance->link_mode = KNET_LINK_POLICY_PASSIVE;
if (strcmp(instance->totem_config->link_mode, "active")==0) {
instance->link_mode = KNET_LINK_POLICY_ACTIVE;
}
if (strcmp(instance->totem_config->link_mode, "rr")==0) {
instance->link_mode = KNET_LINK_POLICY_RR;
}
for (i=0; i<INTERFACE_MAX; i++) {
instance->link_status[i] = malloc(CFG_INTERFACE_STATUS_MAX_LEN);
if (!instance->link_status[i]) {
return -1;
}
}
qb_loop_poll_add (instance->poll_handle,
QB_LOOP_MED,
instance->logpipes[0],
POLLIN, instance, log_deliver_fn);
qb_loop_poll_add (instance->poll_handle,
QB_LOOP_HIGH,
instance->knet_fd,
POLLIN, instance, data_deliver_fn);
/*
* Upper layer isn't ready to receive message because it hasn't
* initialized yet. Add short timer to check the interfaces.
*/
qb_loop_timer_add (instance->poll_handle,
QB_LOOP_MED,
100*QB_TIME_NS_IN_MSEC,
(void *)instance,
timer_function_netif_check_timeout,
&instance->timer_netif_check_timeout);
totemknet_start_merge_detect_timeout(instance);
/* Start listening for config changes */
totemknet_add_config_notifications(instance);
knet_log_printf (LOGSYS_LEVEL_INFO, "totemknet initialized");
*knet_context = instance;
return (0);
}
static void test(void)
{
knet_handle_t knet_h;
int logfds[2];
printf("Test knet_log_set_loglevel incorrect knet_h\n");
if ((!knet_log_set_loglevel(NULL, KNET_SUB_COMMON, KNET_LOG_DEBUG)) || (errno != EINVAL)) {
printf("knet_log_set_loglevel accepted invalid knet_h or returned incorrect error: %s\n", strerror(errno));
exit(FAIL);
}
setup_logpipes(logfds);
printf("Test knet_log_set_loglevel incorrect subsystem\n");
knet_h = knet_handle_new(1, logfds[1], KNET_LOG_INFO);
if (!knet_h) {
printf("knet_handle_new failed: %s\n", strerror(errno));
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
if ((!knet_log_set_loglevel(knet_h, KNET_SUB_UNKNOWN - 1, KNET_LOG_DEBUG)) || (errno != EINVAL)) {
printf("knet_log_set_loglevel accepted invalid subsystem or returned incorrect error: %s\n", strerror(errno));
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
knet_handle_free(knet_h);
exit(FAIL);
}
flush_logs(logfds[0], stdout);
printf("Test knet_log_set_loglevel incorrect log level\n");
if ((!knet_log_set_loglevel(knet_h, KNET_SUB_UNKNOWN, KNET_LOG_DEBUG + 1)) || (errno != EINVAL)) {
printf("knet_log_set_loglevel accepted invalid log level or returned incorrect error: %s\n", strerror(errno));
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
flush_logs(logfds[0], stdout);
printf("Test knet_log_set_loglevel with valid parameters\n");
if (knet_h->log_levels[KNET_SUB_UNKNOWN] != KNET_LOG_INFO) {
printf("knet_handle_new did not init log_levels correctly?\n");
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
if (knet_log_set_loglevel(knet_h, KNET_SUB_UNKNOWN, KNET_LOG_DEBUG) < 0) {
printf("knet_log_set_loglevel failed: %s\n", strerror(errno));
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
if (knet_h->log_levels[KNET_SUB_UNKNOWN] != KNET_LOG_DEBUG) {
printf("knet_log_set_loglevel did not set log level correctly\n");
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
}
static void test(void)
{
knet_handle_t knet_h;
int logfds[2];
printf("Test knet_handle_enable_filter incorrect knet_h\n");
if ((!knet_handle_enable_filter(NULL, NULL, dhost_filter)) || (errno != EINVAL)) {
printf("knet_handle_enable_filter accepted invalid knet_h or returned incorrect error: %s\n", strerror(errno));
exit(FAIL);
}
setup_logpipes(logfds);
knet_h = knet_handle_new(1, logfds[1], KNET_LOG_DEBUG);
if (!knet_h) {
printf("knet_handle_new failed: %s\n", strerror(errno));
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
printf("Test knet_handle_enable_filter with no private_data\n");
if (knet_handle_enable_filter(knet_h, NULL, dhost_filter) < 0) {
printf("knet_handle_enable_filter failed: %s\n", strerror(errno));
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
if (knet_h->dst_host_filter_fn_private_data != NULL) {
printf("knet_handle_enable_filter failed to unset private_data");
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
flush_logs(logfds[0], stdout);
printf("Test knet_handle_enable_filter with private_data\n");
if (knet_handle_enable_filter(knet_h, &private_data, NULL) < 0) {
printf("knet_handle_enable_filter failed: %s\n", strerror(errno));
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
if (knet_h->dst_host_filter_fn_private_data != &private_data) {
printf("knet_handle_enable_filter failed to set private_data");
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
flush_logs(logfds[0], stdout);
printf("Test knet_handle_enable_filter with no dhost_filter fn\n");
if (knet_handle_enable_filter(knet_h, NULL, NULL) < 0) {
printf("knet_handle_enable_filter failed: %s\n", strerror(errno));
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
if (knet_h->dst_host_filter_fn != NULL) {
printf("knet_handle_enable_filter failed to unset dhost_filter fn");
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
flush_logs(logfds[0], stdout);
printf("Test knet_handle_enable_filter with dhost_filter fn\n");
if (knet_handle_enable_filter(knet_h, NULL, dhost_filter) < 0) {
printf("knet_handle_enable_filter failed: %s\n", strerror(errno));
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
if (knet_h->dst_host_filter_fn != &dhost_filter) {
printf("knet_handle_enable_filter failed to set dhost_filter fn");
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
flush_logs(logfds[0], stdout);
knet_host_remove(knet_h, 1);
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
}
static void test(void)
{
knet_handle_t knet_h;
int logfds[2];
int datafd = 0;
int8_t channel = 0;
printf("Test knet_handle_remove_datafd incorrect knet_h\n");
if ((!knet_handle_remove_datafd(NULL, datafd)) || (errno != EINVAL)) {
printf("knet_handle_remove_datafd accepted invalid knet_h or returned incorrect error: %s\n", strerror(errno));
exit(FAIL);
}
setup_logpipes(logfds);
knet_h = knet_handle_new(1, logfds[1], KNET_LOG_DEBUG);
if (!knet_h) {
printf("knet_handle_new failed: %s\n", strerror(errno));
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
printf("Test knet_handle_remove_datafd with no datafd\n");
datafd = 0;
if ((!knet_handle_remove_datafd(knet_h, datafd)) || (errno != EINVAL)) {
printf("knet_handle_remove_datafd accepted invalid datafd or returned incorrect error: %s\n", strerror(errno));
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
flush_logs(logfds[0], stdout);
printf("Test knet_handle_remove_datafd with invalid datafd\n");
datafd = 10;
if ((!knet_handle_remove_datafd(knet_h, datafd)) || (errno != EINVAL)) {
printf("knet_handle_remove_datafd accepted invalid channel or returned incorrect error: %s\n", strerror(errno));
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
flush_logs(logfds[0], stdout);
printf("Test knet_handle_remove_datafd with valid datafd\n");
if (knet_handle_enable_sock_notify(knet_h, &private_data, sock_notify) < 0) {
printf("knet_handle_enable_sock_notify failed: %s\n", strerror(errno));
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
datafd = 0;
channel = -1;
if (knet_handle_add_datafd(knet_h, &datafd, &channel) < 0) {
printf("knet_handle_add_datafd failed: %s\n", strerror(errno));
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
if (knet_handle_remove_datafd(knet_h, datafd) < 0) {
printf("knet_handle_remove_datafd failed: %s\n", strerror(errno));
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
flush_logs(logfds[0], stdout);
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
}
static void test(void)
{
knet_handle_t knet_h;
int logfds[2];
struct sockaddr_storage src, dst;
time_t interval = 0, timeout = 0;
unsigned int precision = 0;
memset(&src, 0, sizeof(struct sockaddr_storage));
if (strtoaddr("127.0.0.1", "50000", (struct sockaddr *)&src, sizeof(struct sockaddr_storage)) < 0) {
printf("Unable to convert src to sockaddr: %s\n", strerror(errno));
exit(FAIL);
}
memset(&dst, 0, sizeof(struct sockaddr_storage));
if (strtoaddr("127.0.0.1", "50001", (struct sockaddr *)&dst, sizeof(struct sockaddr_storage)) < 0) {
printf("Unable to convert dst to sockaddr: %s\n", strerror(errno));
exit(FAIL);
}
printf("Test knet_link_get_ping_timers incorrect knet_h\n");
if ((!knet_link_get_ping_timers(NULL, 1, 0, &interval, &timeout, &precision)) || (errno != EINVAL)) {
printf("knet_link_get_ping_timers accepted invalid knet_h or returned incorrect error: %s\n", strerror(errno));
exit(FAIL);
}
setup_logpipes(logfds);
knet_h = knet_handle_new(1, logfds[1], KNET_LOG_DEBUG);
if (!knet_h) {
printf("knet_handle_new failed: %s\n", strerror(errno));
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
printf("Test knet_link_get_ping_timers with unconfigured host_id\n");
if ((!knet_link_get_ping_timers(knet_h, 1, 0, &interval, &timeout, &precision)) || (errno != EINVAL)) {
printf("knet_link_get_ping_timers accepted invalid host_id or returned incorrect error: %s\n", strerror(errno));
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
flush_logs(logfds[0], stdout);
printf("Test knet_link_get_ping_timers with incorrect linkid\n");
if (knet_host_add(knet_h, 1) < 0) {
printf("Unable to add host_id 1: %s\n", strerror(errno));
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
if ((!knet_link_get_ping_timers(knet_h, 1, KNET_MAX_LINK, &interval, &timeout, &precision)) || (errno != EINVAL)) {
printf("knet_link_get_ping_timers accepted invalid linkid or returned incorrect error: %s\n", strerror(errno));
knet_host_remove(knet_h, 1);
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
flush_logs(logfds[0], stdout);
printf("Test knet_link_get_ping_timers with incorrect interval\n");
if ((!knet_link_get_ping_timers(knet_h, 1, 0, NULL, &timeout, &precision)) || (errno != EINVAL)) {
printf("knet_link_get_ping_timers accepted invalid interval or returned incorrect error: %s\n", strerror(errno));
knet_host_remove(knet_h, 1);
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
flush_logs(logfds[0], stdout);
printf("Test knet_link_get_ping_timers with incorrect timeout\n");
if ((!knet_link_get_ping_timers(knet_h, 1, 0, &interval, NULL, &precision)) || (errno != EINVAL)) {
printf("knet_link_get_ping_timers accepted invalid timeout or returned incorrect error: %s\n", strerror(errno));
knet_host_remove(knet_h, 1);
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
flush_logs(logfds[0], stdout);
printf("Test knet_link_get_ping_timers with incorrect interval\n");
if ((!knet_link_get_ping_timers(knet_h, 1, 0, &interval, &timeout, NULL)) || (errno != EINVAL)) {
printf("knet_link_get_ping_timers accepted invalid interval or returned incorrect error: %s\n", strerror(errno));
knet_host_remove(knet_h, 1);
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
flush_logs(logfds[0], stdout);
printf("Test knet_link_get_ping_timers with unconfigured link\n");
if ((!knet_link_get_ping_timers(knet_h, 1, 0, &interval, &timeout, &precision)) || (errno != EINVAL)) {
printf("knet_link_get_ping_timers accepted unconfigured link or returned incorrect error: %s\n", strerror(errno));
knet_host_remove(knet_h, 1);
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
flush_logs(logfds[0], stdout);
printf("Test knet_link_get_ping_timers with correct values\n");
if (knet_link_set_config(knet_h, 1, 0, KNET_TRANSPORT_UDP, &src, &dst) < 0) {
printf("Unable to configure link: %s\n", strerror(errno));
knet_host_remove(knet_h, 1);
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
if (knet_link_get_ping_timers(knet_h, 1, 0, &interval, &timeout, &precision) < 0) {
printf("knet_link_get_ping_timers failed: %s\n", strerror(errno));
knet_host_remove(knet_h, 1);
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
printf("DEFAULT: int: %zu timeout: %zu prec: %u\n", interval, timeout, precision);
if ((interval != KNET_LINK_DEFAULT_PING_INTERVAL) ||
(timeout != KNET_LINK_DEFAULT_PING_TIMEOUT) ||
(precision != KNET_LINK_DEFAULT_PING_PRECISION)) {
printf("knet_link_get_ping_timers failed to set values\n");
knet_host_remove(knet_h, 1);
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
flush_logs(logfds[0], stdout);
knet_host_remove(knet_h, 1);
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
}
static void test(void)
{
knet_handle_t knet_h;
int logfds[2];
struct knet_host_status status;
printf("Test knet_host_get_status incorrect knet_h\n");
memset(&status, 0, sizeof(struct knet_host_status));
if ((!knet_host_get_status(NULL, 1, &status)) || (errno != EINVAL)) {
printf("knet_host_get_status accepted invalid knet_h or returned incorrect error: %s\n", strerror(errno));
exit(FAIL);
}
setup_logpipes(logfds);
knet_h = knet_handle_new(1, logfds[1], KNET_LOG_DEBUG);
if (!knet_h) {
printf("knet_handle_new failed: %s\n", strerror(errno));
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
printf("Test knet_host_get_status with unconfigured host_id\n");
if ((!knet_host_get_status(knet_h, 1, &status)) || (errno != EINVAL)) {
printf("knet_host_get_status accepted invalid host_id or returned incorrect error: %s\n", strerror(errno));
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
flush_logs(logfds[0], stdout);
printf("Test knet_host_get_status with incorrect status\n");
if (knet_host_add(knet_h, 1) < 0) {
printf("knet_host_add failed error: %s\n", strerror(errno));
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
if ((!knet_host_get_status(knet_h, 1, NULL)) || (errno != EINVAL)) {
printf("knet_host_get_status accepted invalid status or returned incorrect error: %s\n", strerror(errno));
knet_host_remove(knet_h, 1);
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
flush_logs(logfds[0], stdout);
printf("Test knet_host_get_status with correct values\n");
if (knet_host_get_status(knet_h, 1, &status) < 0) {
printf("knet_host_get_status failed: %s\n", strerror(errno));
knet_host_remove(knet_h, 1);
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
flush_logs(logfds[0], stdout);
knet_host_remove(knet_h, 1);
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
}
static void test(void)
{
knet_handle_t knet_h;
int logfds[2];
int datafd = 0, old_datafd;
int8_t channel = 0;
printf("Test knet_handle_get_datafd incorrect knet_h\n");
if ((!knet_handle_get_datafd(NULL, channel, &datafd)) || (errno != EINVAL)) {
printf("knet_handle_get_datafd accepted invalid knet_h or returned incorrect error: %s\n", strerror(errno));
exit(FAIL);
}
setup_logpipes(logfds);
knet_h = knet_handle_new(1, logfds[1], KNET_LOG_DEBUG);
if (!knet_h) {
printf("knet_handle_new failed: %s\n", strerror(errno));
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
printf("Test knet_handle_get_datafd with invalid channel (< 0)\n");
channel = 0;
if ((!knet_handle_get_datafd(knet_h, channel, &datafd)) || (errno != EINVAL)) {
printf("knet_handle_get_datafd accepted invalid channel or returned incorrect error: %s\n", strerror(errno));
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
flush_logs(logfds[0], stdout);
printf("Test knet_handle_get_datafd with invalid channel (KNET_DATAFD_MAX)\n");
channel = KNET_DATAFD_MAX;
if ((!knet_handle_get_datafd(knet_h, channel, &datafd)) || (errno != EINVAL)) {
printf("knet_handle_get_datafd accepted invalid channel or returned incorrect error: %s\n", strerror(errno));
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
flush_logs(logfds[0], stdout);
printf("Test knet_handle_get_datafd with unconfigured datafd/channel\n");
channel = 10;
if ((!knet_handle_get_datafd(knet_h, channel, &datafd)) || (errno != EINVAL)) {
printf("knet_handle_get_datafd accepted unconfigured channel or returned incorrect error: %s\n", strerror(errno));
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
flush_logs(logfds[0], stdout);
printf("Test knet_handle_get_datafd with valid datafd\n");
if (knet_handle_enable_sock_notify(knet_h, &private_data, sock_notify) < 0) {
printf("knet_handle_enable_sock_notify failed: %s\n", strerror(errno));
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
old_datafd = 0;
channel = -1;
if (knet_handle_add_datafd(knet_h, &old_datafd, &channel) < 0) {
printf("knet_handle_add_datafd failed: %s\n", strerror(errno));
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
if (knet_handle_get_datafd(knet_h, channel, &datafd) < 0) {
printf("knet_handle_get_datafd failed: %s\n", strerror(errno));
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
if (old_datafd != datafd) {
printf("knet_handle_get_datafd got incorrect channel\n");
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
flush_logs(logfds[0], stdout);
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
}
int main(int argc, char *argv[])
{
char buff[1024];
size_t len;
fd_set rfds;
struct timeval tv;
struct knet_host_search print_search;
int logpipefd[2];
if (argc < 3) {
print_usage(argv[0]);
exit(EXIT_FAILURE);
}
if (socketpair(AF_UNIX, SOCK_STREAM, IPPROTO_IP, knet_sock) != 0) {
printf("Unable to create socket\n");
exit(EXIT_FAILURE);
}
if (pipe(logpipefd)) {
printf("Unable to create log pipe\n");
exit(EXIT_FAILURE);
}
knet_h = NULL;
if (signal(SIGINT, sigint_handler) == SIG_ERR) {
printf("Unable to configure SIGINT handler\n");
exit(EXIT_FAILURE);
}
set_debug(argc, argv);
memset(&knet_handle_cfg, 0, sizeof(struct knet_handle_cfg));
knet_handle_cfg.to_net_fd = knet_sock[0];
knet_handle_cfg.node_id = 1;
knet_handle_cfg.log_fd = logpipefd[1];
knet_handle_cfg.default_log_level = loglevel;
if ((knet_h = knet_handle_new(&knet_handle_cfg)) == NULL) {
printf("Unable to create new knet_handle_t\n");
exit(EXIT_FAILURE);
}
if (set_crypto(argc, argv)) {
memset(knet_handle_crypto_cfg.private_key, 0, KNET_MAX_KEY_LEN);
knet_handle_crypto_cfg.private_key_len = KNET_MAX_KEY_LEN;
if (knet_handle_crypto(knet_h, &knet_handle_crypto_cfg)) {
printf("Unable to init crypto\n");
exit(EXIT_FAILURE);
}
} else {
printf("Crypto not activated\n");
}
argv_to_hosts(argc, argv);
knet_handle_setfwd(knet_h, 1);
while (1) {
ssize_t wlen;
knet_host_foreach(knet_h, print_link, &print_search);
printf("Sending 'Hello World!' frame\n");
wlen = write(knet_sock[1], "Hello World!", 13);
if (wlen != 13)
printf("Unable to send Hello World! to socket!\n");
tv.tv_sec = 5;
tv.tv_usec = 0;
select_loop:
FD_ZERO(&rfds);
FD_SET(knet_sock[1], &rfds);
FD_SET(logpipefd[0], &rfds);
len = select(FD_SETSIZE, &rfds, NULL, NULL, &tv);
/* uncomment this to replicate the one-message problem */
/* usleep(500000); */
if (len < 0) {
printf("Unable select over knet_handle_t\n");
exit(EXIT_FAILURE);
} else if (FD_ISSET(knet_sock[1], &rfds)) {
len = read(knet_sock[1], buff, sizeof(buff));
printf("Received data (%zu bytes): '%s'\n", len, buff);
} else if (FD_ISSET(logpipefd[0], &rfds)) {
struct knet_log_msg msg;
size_t bytes_read = 0;
while (bytes_read < sizeof(struct knet_log_msg)) {
len = read(logpipefd[0], &msg + bytes_read,
sizeof(struct knet_log_msg) - bytes_read);
if (len <= 0) {
printf("Error from log fd, unable to read data\n");
exit(EXIT_FAILURE);
}
bytes_read += len;
}
printf("[%s] %s: %s\n",
knet_get_loglevel_name(msg.msglevel),
knet_get_subsystem_name(msg.subsystem),
msg.msg);
}
if ((tv.tv_sec > 0) || (tv.tv_usec > 0))
goto select_loop;
}
/* FIXME: allocated hosts should be free'd */
return 0;
}
static void test(void)
{
knet_handle_t knet_h;
uint8_t level;
int logfds[2];
printf("Test knet_log_get_loglevel incorrect knet_h\n");
if ((!knet_log_get_loglevel(NULL, KNET_SUB_UNKNOWN, &level)) || (errno != EINVAL)) {
printf("knet_log_get_loglevel accepted invalid knet_h or returned incorrect error: %s\n", strerror(errno));
exit(FAIL);
}
setup_logpipes(logfds);
printf("Test knet_log_get_loglevel incorrect subsystem\n");
knet_h = knet_handle_new(1, logfds[1], KNET_LOG_INFO);
if (!knet_h) {
printf("knet_handle_new failed: %s\n", strerror(errno));
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
if ((!knet_log_get_loglevel(knet_h, KNET_SUB_UNKNOWN - 1, &level)) || (errno != EINVAL)) {
printf("knet_log_get_loglevel accepted invalid subsystem or returned incorrect error: %s\n", strerror(errno));
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
flush_logs(logfds[0], stdout);
printf("Test knet_log_get_loglevel incorrect log level\n");
if ((!knet_log_get_loglevel(knet_h, KNET_SUB_UNKNOWN, NULL)) || (errno != EINVAL)) {
printf("knet_log_get_loglevel accepted invalid log level or returned incorrect error: %s\n", strerror(errno));
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
flush_logs(logfds[0], stdout);
printf("Test knet_log_get_loglevel with valid parameters\n");
if (knet_log_get_loglevel(knet_h, KNET_SUB_UNKNOWN, &level ) < 0) {
printf("knet_log_get_loglevel failed: %s\n", strerror(errno));
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
if (knet_h->log_levels[KNET_SUB_UNKNOWN] != level) {
printf("knet_log_get_loglevel failed to get the right value\n");
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
}
