int
process_subprocess_in_process(struct sol_flow_node *node, void *data, uint16_t port, uint16_t conn_id,
const struct sol_flow_packet *packet)
{
struct subprocess_data *mdata = data;
struct sol_blob *blob;
struct write_data *w;
int ret;
SOL_NULL_CHECK(mdata->fork_run, -EINVAL);
ret = sol_flow_packet_get_blob(packet, &blob);
SOL_INT_CHECK(ret, < 0, ret);
w = sol_vector_append(&mdata->write_data);
SOL_NULL_CHECK(w, -ENOMEM);
w->offset = 0;
w->blob = sol_blob_ref(blob);
if (mdata->write_data.len > 1)
return 0;
mdata->watches.out = sol_fd_add(mdata->pipes.out[1], SOL_FD_FLAGS_OUT | SOL_FD_FLAGS_ERR, on_write, mdata);
if (!mdata->watches.out) {
sol_blob_unref(w->blob);
sol_vector_del_last(&mdata->write_data);
return -1;
}
return 0;
}
SOL_API void
sol_blob_set_parent(struct sol_blob *blob, struct sol_blob *parent)
{
SOL_BLOB_CHECK(blob);
if (parent) {
SOL_BLOB_CHECK(parent);
sol_blob_ref(parent);
}
if (blob->parent)
sol_blob_unref(blob->parent);
blob->parent = parent;
}
SOL_API struct sol_lwm2m_bootstrap_server *
sol_lwm2m_bootstrap_server_new(uint16_t port, const char **known_clients,
uint16_t num_sec_modes, ...)
{
struct sol_lwm2m_bootstrap_server *server;
struct sol_network_link_addr servaddr = { .family = SOL_NETWORK_FAMILY_INET6,
.port = port };
int r;
struct sol_lwm2m_security_psk **known_psks = NULL, *cli_psk;
struct sol_lwm2m_security_rpk *my_rpk = NULL;
struct sol_blob **known_pub_keys = NULL, *cli_pub_key;
enum sol_lwm2m_security_mode *sec_modes;
enum sol_socket_dtls_cipher *cipher_suites;
uint16_t i, j;
va_list ap;
SOL_LOG_INTERNAL_INIT_ONCE;
SOL_NULL_CHECK(known_clients, NULL);
SOL_INT_CHECK(num_sec_modes, == 0, NULL);
va_start(ap, num_sec_modes);
cipher_suites = calloc(num_sec_modes, sizeof(enum sol_socket_dtls_cipher));
SOL_NULL_CHECK_GOTO(cipher_suites, err_va_list);
sec_modes = calloc(num_sec_modes, sizeof(enum sol_lwm2m_security_mode));
SOL_NULL_CHECK_GOTO(sec_modes, err_cipher_suites);
for (i = 0; i < num_sec_modes; i++) {
sec_modes[i] = va_arg(ap, enum sol_lwm2m_security_mode);
SOL_EXP_CHECK_GOTO(sec_mode_is_repeated(sec_modes[i], sec_modes, i), err_sec_modes);
switch (sec_modes[i]) {
case SOL_LWM2M_SECURITY_MODE_PRE_SHARED_KEY:
known_psks = va_arg(ap, struct sol_lwm2m_security_psk **);
SOL_NULL_CHECK_GOTO(known_psks, err_sec_modes);
cipher_suites[i] = SOL_SOCKET_DTLS_CIPHER_PSK_AES128_CCM8;
break;
case SOL_LWM2M_SECURITY_MODE_RAW_PUBLIC_KEY:
my_rpk = va_arg(ap, struct sol_lwm2m_security_rpk *);
SOL_NULL_CHECK_GOTO(my_rpk, err_sec_modes);
known_pub_keys = va_arg(ap, struct sol_blob **);
SOL_NULL_CHECK_GOTO(known_pub_keys, err_sec_modes);
cipher_suites[i] = SOL_SOCKET_DTLS_CIPHER_ECDHE_ECDSA_AES128_CCM8;
break;
case SOL_LWM2M_SECURITY_MODE_CERTIFICATE:
SOL_WRN("Certificate security mode is not supported yet.");
goto err_sec_modes;
case SOL_LWM2M_SECURITY_MODE_NO_SEC:
SOL_WRN("Bootstrap Server MUST use DTLS.");
goto err_sec_modes;
default:
SOL_WRN("Unknown DTLS Security Mode: %d", sec_modes[i]);
goto err_sec_modes;
}
}
server = calloc(1, sizeof(struct sol_lwm2m_bootstrap_server));
SOL_NULL_CHECK_GOTO(server, err_sec_modes);
//LWM2M Bootstrap Server MUST always use DTLS
for (i = 0; i < num_sec_modes; i++) {
if (sec_modes[i] == SOL_LWM2M_SECURITY_MODE_PRE_SHARED_KEY) {
sol_vector_init(&server->known_psks, sizeof(sol_lwm2m_security_psk));
for (j = 0; known_psks[j]; j++) {
cli_psk = sol_vector_append(&server->known_psks);
SOL_NULL_CHECK_GOTO(cli_psk, err_copy_keys);
cli_psk->id = sol_blob_ref(known_psks[j]->id);
cli_psk->key = sol_blob_ref(known_psks[j]->key);
}
} else if (sec_modes[i] == SOL_LWM2M_SECURITY_MODE_RAW_PUBLIC_KEY) {
sol_ptr_vector_init(&server->known_pub_keys);
for (j = 0; known_pub_keys[j]; j++) {
r = sol_ptr_vector_append(&server->known_pub_keys,
sol_blob_ref(known_pub_keys[j]));
SOL_INT_CHECK_GOTO(r, < 0, err_copy_keys);
}
server->rpk_pair.private_key = sol_blob_ref(my_rpk->private_key);
server->rpk_pair.public_key = sol_blob_ref(my_rpk->public_key);
}
}
