diff --git a/src/adapter.c b/src/adapter.c
index ff9d2e7..a0ae04c 100644
--- a/src/adapter.c
+++ b/src/adapter.c
return info;
}
-static struct smp_ltk_info *get_ltk_info(const char *addr, uint8_t bdaddr_type,
- const char *value)
+static struct smp_ltk_info *get_ltk_info(GKeyFile *key_file, const char *peer)
{
- struct smp_ltk_info *ltk;
- char *ptr;
- int i, ret;
+ struct smp_ltk_info *ltk = NULL;
+ char *key;
+ char *rand = NULL;
+ char *type = NULL;
+ uint8_t bdaddr_type;
- if (strlen(value) < 60) {
- error("Unexpectedly short (%zu) LTK", strlen(value));
- return NULL;
- }
+ key = g_key_file_get_string(key_file, "LongTermKey", "Key", NULL);
+ if (!key || strlen(key) != 34)
+ goto failed;
- ltk = g_new0(struct smp_ltk_info, 1);
+ rand = g_key_file_get_string(key_file, "LongTermKey", "Rand", NULL);
+ if (!rand || strlen(rand) != 18)
+ goto failed;
- str2ba(addr, <k->bdaddr);
+ type = g_key_file_get_string(key_file, "General", "AddressType", NULL);
+ if (!type)
+ goto failed;
- ltk->bdaddr_type = bdaddr_type;
+ if (g_str_equal(type, "public"))
+ bdaddr_type = BDADDR_LE_PUBLIC;
+ else if (g_str_equal(type, "static"))
+ bdaddr_type = BDADDR_LE_RANDOM;
+ else
+ goto failed;
- str2buf(value, ltk->val, sizeof(ltk->val));
+ ltk = g_new0(struct smp_ltk_info, 1);
- ptr = (char *) value + 2 * sizeof(ltk->val) + 1;
+ str2ba(peer, <k->bdaddr);
+ ltk->bdaddr_type = bdaddr_type;
+ str2buf(&key[2], ltk->val, sizeof(ltk->val));
+ str2buf(&rand[2], ltk->rand, sizeof(ltk->rand));
- ret = sscanf(ptr, " %hhd %hhd %hhd %hd %n",
- <k->authenticated, <k->master, <k->enc_size,
- <k->ediv, &i);
- if (ret < 2) {
- g_free(ltk);
- return NULL;
- }
- ptr += i;
+ ltk->authenticated = g_key_file_get_integer(key_file, "LongTermKey",
+ "Authenticated", NULL);
+ ltk->master = g_key_file_get_integer(key_file, "LongTermKey", "Master",
+ NULL);
+ ltk->enc_size = g_key_file_get_integer(key_file, "LongTermKey",
+ "EncSize", NULL);
+ ltk->ediv = g_key_file_get_integer(key_file, "LongTermKey", "EDiv",
+ NULL);
- str2buf(ptr, ltk->rand, sizeof(ltk->rand));
+failed:
+ g_free(key);
+ g_free(rand);
+ g_free(type);
return ltk;
}
-static void create_stored_device_from_ltks(char *key, char *value,
- void *user_data)
-{
- struct adapter_keys *keys = user_data;
- struct btd_adapter *adapter = keys->adapter;
- struct btd_device *device;
- struct smp_ltk_info *info;
- char address[18], srcaddr[18];
- uint8_t bdaddr_type;
-
- if (sscanf(key, "%17s#%hhu", address, &bdaddr_type) < 2)
- return;
-
- info = get_ltk_info(address, bdaddr_type, value);
- if (info == NULL)
- return;
-
- keys->keys = g_slist_append(keys->keys, info);
-
- if (g_slist_find_custom(adapter->devices, address,
- (GCompareFunc) device_address_cmp))
- return;
-
- ba2str(&adapter->bdaddr, srcaddr);
-
- if (g_strcmp0(srcaddr, address) == 0)
- return;
-
- device = device_create(adapter, address, bdaddr_type);
- if (device) {
- device_set_temporary(device, FALSE);
- adapter->devices = g_slist_append(adapter->devices, device);
- }
-}
-
static GSList *string_to_primary_list(char *str)
{
GSList *l = NULL;
g_slist_free(uuids);
}
-static void smp_key_free(void *data)
-{
- struct smp_ltk_info *info = data;
-
- g_free(info);
-}
-
static void load_devices(struct btd_adapter *adapter)
{
char filename[PATH_MAX + 1];
char srcaddr[18];
struct adapter_keys keys = { adapter, NULL };
+ struct adapter_keys ltks = { adapter, NULL };
int err;
DIR *dir;
struct dirent *entry;
textfile_foreach(filename, create_stored_device_from_primaries,
adapter);
- create_name(filename, PATH_MAX, STORAGEDIR, srcaddr, "longtermkeys");
- textfile_foreach(filename, create_stored_device_from_ltks, &keys);
-
- err = mgmt_load_ltks(adapter->dev_id, keys.keys);
- if (err < 0)
- error("Unable to load ltks: %s (%d)", strerror(-err), -err);
-
- g_slist_free_full(keys.keys, smp_key_free);
- keys.keys = NULL;
-
snprintf(filename, PATH_MAX, STORAGEDIR "/%s", srcaddr);
filename[PATH_MAX] = '\0';
char filename[PATH_MAX + 1];
GKeyFile *key_file;
struct link_key_info *key_info;
+ struct smp_ltk_info *ltk_info;
GSList *l;
if (entry->d_type != DT_DIR || bachk(entry->d_name) < 0)
if (key_info)
keys.keys = g_slist_append(keys.keys, key_info);
+ ltk_info = get_ltk_info(key_file, entry->d_name);
+ if (ltk_info)
+ ltks.keys = g_slist_append(ltks.keys, ltk_info);
+
g_key_file_free(key_file);
l = g_slist_find_custom(adapter->devices, entry->d_name,
adapter->devices = g_slist_append(adapter->devices, device);
device_exist:
- if (key_info) {
+ if (key_info || ltk_info) {
device_set_paired(device, TRUE);
device_set_bonded(device, TRUE);
}
strerror(-err), -err);
g_slist_free_full(keys.keys, g_free);
+
+ err = mgmt_load_ltks(adapter->dev_id, ltks.keys);
+ if (err < 0)
+ error("Unable to load ltks: %s (%d)", strerror(-err), -err);
+
+ g_slist_free_full(ltks.keys, g_free);
}
int btd_adapter_block_address(struct btd_adapter *adapter,
diff --git a/src/device.c b/src/device.c
index bb5689b..a5bdf4c 100644
--- a/src/device.c
+++ b/src/device.c
load_info(device, srcaddr, address);
- if (device_is_le(device) && has_longtermkeys(src, &device->bdaddr,
- device->bdaddr_type)) {
- device_set_paired(device, TRUE);
- device_set_bonded(device, TRUE);
- }
-
return btd_device_ref(device);
}