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#include <sys/types.h>
#include <netbt/hci.h>
#include <assert.h>
#include <errno.h>
#include <stdlib.h>
#include <string.h>
#include "btd.h"
struct btd *
conf_new(void)
{
struct btd *conf;
if ((conf = calloc(1, sizeof(*conf))) == NULL)
return NULL;
TAILQ_INIT(&conf->interfaces);
TAILQ_INIT(&conf->devices);
return conf;
}
void
conf_delete(struct btd *conf)
{
while (!TAILQ_EMPTY(&conf->interfaces))
conf_delete_interface(TAILQ_FIRST(&conf->interfaces));
while (!TAILQ_EMPTY(&conf->devices))
conf_delete_device(TAILQ_FIRST(&conf->devices));
}
/* cope well, and silently with bad arguments, because this function
may be called via the control socket */
struct bt_interface *
conf_add_interface(struct btd *conf, const bdaddr_t *addr)
{
struct bt_interface *iface;
if (conf_find_interface(conf, addr) != NULL) {
errno = EEXIST;
return NULL;
}
if ((iface = calloc(1, sizeof(*iface))) == NULL)
return NULL;
iface->env = conf;
bdaddr_copy(&iface->addr, addr);
TAILQ_INSERT_TAIL(&conf->interfaces, iface, entry);
return iface;
}
struct bt_interface *
conf_find_interface(const struct btd *conf, const bdaddr_t *addr)
{
struct bt_interface *iface;
TAILQ_FOREACH(iface, &conf->interfaces, entry) {
if (bdaddr_same(&iface->addr, addr))
return iface;
}
return NULL;
}
void
conf_delete_interface(struct bt_interface *iface)
{
struct btd *conf = iface->env;
TAILQ_REMOVE(&conf->interfaces, iface, entry);
free(iface);
}
/* cope well, and silently with bad arguments, because this function
may be called via the control socket */
struct bt_device *
conf_add_device(struct btd *conf, const bdaddr_t *addr)
{
struct bt_device *btdev;
if (conf_find_device(conf, addr) != NULL) {
errno = EEXIST;
return NULL;
}
if ((btdev = calloc(1, sizeof(*btdev))) == NULL)
return NULL;
btdev->env = conf;
bdaddr_copy(&btdev->addr, addr);
TAILQ_INSERT_TAIL(&conf->devices, btdev, entry);
return btdev;
}
struct bt_device *
conf_find_device(const struct btd *conf, const bdaddr_t *addr)
{
struct bt_device *btdev;
TAILQ_FOREACH(btdev, &conf->devices, entry) {
if (bdaddr_same(&btdev->addr, addr))
return btdev;
}
return NULL;
}
void
conf_delete_device(struct bt_device *btdev)
{
struct btd *conf = btdev->env;
TAILQ_REMOVE(&conf->devices, btdev, entry);
free(btdev);
}
void
conf_lookup_pin(const struct btd *conf, const bdaddr_t *addr,
uint8_t pin[HCI_PIN_SIZE], uint8_t *pin_size)
{
struct bt_device *btdev;
if ((btdev = conf_find_device(conf, addr)) == NULL &&
(btdev = conf_find_device(conf, BDADDR_ANY)) == NULL) {
memset(pin, 0, HCI_PIN_SIZE);
*pin_size = 0;
return;
}
memcpy(pin, btdev->pin, HCI_PIN_SIZE);
*pin_size = btdev->pin_size;
}
void
conf_dump(const struct btd *conf)
{
struct bt_interface *iface;
struct bt_device *btdev;
TAILQ_FOREACH(iface, &conf->interfaces, entry) {
log_debug("interface %s%s", bt_ntoa(&iface->addr, NULL),
iface->disabled ? " disabled" : "");
}
TAILQ_FOREACH(btdev, &conf->devices, entry) {
log_debug("%s %s type %#x%s%*s%s (%s)",
btdev->flags & BTDF_ATTACH ? "attach" : "device",
bt_ntoa(&btdev->addr, NULL), btdev->type,
btdev->pin_size > 0 ? " pin \"" : "", btdev->pin_size,
btdev->pin, btdev->pin_size > 0 ? "\"" : "",
btdev->flags & BTDF_ATTACH_DONE ? "attached" :
"detached");
}
}
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