/*
* Check for host and shost in a list of members.
* Returns ALLOW, DENY or UNSPEC.
*/
static int
_hostlist_matches(struct member_list *list)
{
struct member *m;
struct alias *a;
int rval, matched = UNSPEC;
tq_foreach_rev(list, m) {
switch (m->type) {
case ALL:
matched = !m->negated;
break;
case NETGROUP:
if (netgr_matches(m->name, user_host, user_shost, NULL))
matched = !m->negated;
break;
case NTWKADDR:
if (addr_matches(m->name))
matched = !m->negated;
break;
case ALIAS:
if ((a = alias_find(m->name, HOSTALIAS)) != NULL) {
rval = _hostlist_matches(&a->members);
if (rval != UNSPEC)
matched = m->negated ? !rval : rval;
break;
}
/* FALLTHROUGH */
case WORD:
if (hostname_matches(user_shost, user_host, m->name))
matched = !m->negated;
break;
}
if (matched != UNSPEC)
break;
}
return matched;
}
static int lusb_open_bootloader(void **driver, uint8_t bus, uint8_t addr)
{
int status;
struct libusb_device **dev_list = NULL;
ssize_t dev_list_size, i;
struct bladerf_lusb *lusb;
*driver = NULL;
lusb = calloc(1, sizeof(lusb[0]));
if (lusb == NULL) {
return BLADERF_ERR_MEM;
}
status = libusb_init(&lusb->context);
if (status != 0) {
log_debug("Failed to initialize libusb context: %s\n",
libusb_error_name(status));
goto error;
}
dev_list_size = libusb_get_device_list(lusb->context, &dev_list);
if (dev_list_size < 0) {
log_debug("Failed to get device list: %s\n", libusb_error_name(status));
status = (int) dev_list_size;
goto error;
}
for (i = 0; i < dev_list_size; i++) {
if (device_is_fx3_bootloader(dev_list[i]) &&
bus_matches(bus, dev_list[i]) &&
addr_matches(addr, dev_list[i])) {
status = libusb_open(dev_list[i], &lusb->handle);
if (status != 0) {
log_debug("Failed to open device: %s\n",
libusb_error_name(status));
goto error;
} else {
status = libusb_claim_interface(lusb->handle, 0);
if (status < 0) {
log_debug("Failed to claim interface: %s\n",
libusb_error_name(status));
goto error;
} else {
log_verbose("Opened bootloader at %u:%u\n",
libusb_get_bus_number(dev_list[i]),
libusb_get_device_address(dev_list[i]));
*driver = lusb;
}
break;
}
}
}
error:
if (dev_list != NULL) {
libusb_free_device_list(dev_list, 1);
}
if (status != 0) {
status = error_conv(status);
lusb_close_bootloader(lusb);
} else if (*driver == NULL) {
status = BLADERF_ERR_NODEV;
lusb_close_bootloader(lusb);
}
return status;
}
