static void test(void)
{
knet_handle_t knet_h;
int logfds[2];
printf("Test knet_host_enable_status_change_notify incorrect knet_h\n");
if ((!knet_host_enable_status_change_notify(NULL, NULL, host_notify)) || (errno != EINVAL)) {
printf("knet_host_enable_status_change_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_host_enable_status_change_notify with no private_data\n");
if (knet_host_enable_status_change_notify(knet_h, NULL, host_notify) < 0) {
printf("knet_host_enable_status_change_notify failed: %s\n", strerror(errno));
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
if (knet_h->host_status_change_notify_fn_private_data != NULL) {
printf("knet_host_enable_status_change_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_host_enable_status_change_notify with private_data\n");
if (knet_host_enable_status_change_notify(knet_h, &private_data, NULL) < 0) {
printf("knet_host_enable_status_change_notify failed: %s\n", strerror(errno));
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
if (knet_h->host_status_change_notify_fn_private_data != &private_data) {
printf("knet_host_enable_status_change_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_host_enable_status_change_notify with no host_notify fn\n");
if (knet_host_enable_status_change_notify(knet_h, NULL, NULL) < 0) {
printf("knet_host_enable_status_change_notify failed: %s\n", strerror(errno));
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
if (knet_h->host_status_change_notify_fn != NULL) {
printf("knet_host_enable_status_change_notify failed to unset host_notify fn");
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
flush_logs(logfds[0], stdout);
printf("Test knet_host_enable_status_change_notify with host_notify fn\n");
if (knet_host_enable_status_change_notify(knet_h, NULL, host_notify) < 0) {
printf("knet_host_enable_status_change_notify failed: %s\n", strerror(errno));
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
if (knet_h->host_status_change_notify_fn != &host_notify) {
printf("knet_host_enable_status_change_notify failed to set host_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);
}
/*
* 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);
}
