static void dill_tls_init(void) {
static int init = 0;
if(dill_slow(!init)) {
SSL_library_init();
SSL_load_error_strings();
/* Create our own custom BIO type. */
int idx = BIO_get_new_index();
dill_tls_cbio = BIO_meth_new(idx, "bsock");
dill_assert(dill_tls_cbio);
int rc = BIO_meth_set_create(dill_tls_cbio, dill_tls_cbio_create);
dill_assert(rc == 1);
rc = BIO_meth_set_destroy(dill_tls_cbio, dill_tls_cbio_destroy);
dill_assert(rc == 1);
rc = BIO_meth_set_write(dill_tls_cbio, dill_tls_cbio_write);
dill_assert(rc == 1);
rc = BIO_meth_set_read(dill_tls_cbio, dill_tls_cbio_read);
dill_assert(rc == 1);
rc = BIO_meth_set_ctrl(dill_tls_cbio, dill_tls_cbio_ctrl);
dill_assert(rc == 1);
/* Deallocate the method once the process exits. */
rc = atexit(dill_tls_term);
dill_assert(rc == 0);
init = 1;
}
}
static int init_bio_method(void)
{
/* Set up the BIO_METHOD we use for wrapping our own stream implementations */
git_stream_bio_method = BIO_meth_new(BIO_TYPE_SOURCE_SINK | BIO_get_new_index(), "git_stream");
GITERR_CHECK_ALLOC(git_stream_bio_method);
BIO_meth_set_write(git_stream_bio_method, bio_write);
BIO_meth_set_read(git_stream_bio_method, bio_read);
BIO_meth_set_puts(git_stream_bio_method, bio_puts);
BIO_meth_set_gets(git_stream_bio_method, bio_gets);
BIO_meth_set_ctrl(git_stream_bio_method, bio_ctrl);
BIO_meth_set_create(git_stream_bio_method, bio_create);
BIO_meth_set_destroy(git_stream_bio_method, bio_destroy);
return 0;
}
static BIO_METHOD *
my_BIO_s_socket(void)
{
if (!my_bio_methods)
{
BIO_METHOD *biom = (BIO_METHOD *) BIO_s_socket();
#ifdef HAVE_BIO_METH_NEW
int my_bio_index;
my_bio_index = BIO_get_new_index();
if (my_bio_index == -1)
return NULL;
my_bio_methods = BIO_meth_new(my_bio_index, "PostgreSQL backend socket");
if (!my_bio_methods)
return NULL;
if (!BIO_meth_set_write(my_bio_methods, my_sock_write) ||
!BIO_meth_set_read(my_bio_methods, my_sock_read) ||
!BIO_meth_set_gets(my_bio_methods, BIO_meth_get_gets(biom)) ||
!BIO_meth_set_puts(my_bio_methods, BIO_meth_get_puts(biom)) ||
!BIO_meth_set_ctrl(my_bio_methods, BIO_meth_get_ctrl(biom)) ||
!BIO_meth_set_create(my_bio_methods, BIO_meth_get_create(biom)) ||
!BIO_meth_set_destroy(my_bio_methods, BIO_meth_get_destroy(biom)) ||
!BIO_meth_set_callback_ctrl(my_bio_methods, BIO_meth_get_callback_ctrl(biom)))
{
BIO_meth_free(my_bio_methods);
my_bio_methods = NULL;
return NULL;
}
#else
my_bio_methods = malloc(sizeof(BIO_METHOD));
if (!my_bio_methods)
return NULL;
memcpy(my_bio_methods, biom, sizeof(BIO_METHOD));
my_bio_methods->bread = my_sock_read;
my_bio_methods->bwrite = my_sock_write;
#endif
}
return my_bio_methods;
}
