--- src/event.c | 89 ++++++++++++++++++++++++++++++----------------------------- 1 file changed, 46 insertions(+), 43 deletions(-) diff --git a/src/event.c b/src/event.c index 5e83c09..61fa0f4 100644 --- a/src/event.c +++ b/src/event.c @@ -304,54 +304,59 @@ void btd_event_remote_name(const bdaddr_t *local, bdaddr_t *peer, device_set_name(device, name); } -static char *buf2str(uint8_t *data, int datalen) +static void store_longtermkey(bdaddr_t *local, bdaddr_t *peer, + uint8_t bdaddr_type, unsigned char *key, + uint8_t master, uint8_t authenticated, + uint8_t enc_size, uint16_t ediv, + uint8_t rand[8]) { - char *buf; + char adapter_addr[18]; + char device_addr[18]; + char filename[PATH_MAX + 1]; + GKeyFile *key_file; + char key_str[35]; + char rand_str[19]; + char *str; int i; + gsize length = 0; - buf = g_try_new0(char, (datalen * 2) + 1); - if (buf == NULL) - return NULL; - - for (i = 0; i < datalen; i++) - sprintf(buf + (i * 2), "%2.2x", data[i]); + ba2str(local, adapter_addr); + ba2str(peer, device_addr); - return buf; -} + snprintf(filename, PATH_MAX, STORAGEDIR "/%s/%s/info", adapter_addr, + device_addr); + filename[PATH_MAX] = '\0'; -static int store_longtermkey(bdaddr_t *local, bdaddr_t *peer, - uint8_t bdaddr_type, unsigned char *key, - uint8_t master, uint8_t authenticated, - uint8_t enc_size, uint16_t ediv, uint8_t rand[8]) -{ - GString *newkey; - char *val, *str; - int err; + key_file = g_key_file_new(); + g_key_file_load_from_file(key_file, filename, 0, NULL); - val = buf2str(key, 16); - if (val == NULL) - return -ENOMEM; + key_str[0] = '0'; + key_str[1] = 'x'; + for (i = 0; i < 16; i++) + sprintf(key_str + 2 + (i * 2), "%2.2X", key[i]); - newkey = g_string_new(val); - g_free(val); + g_key_file_set_string(key_file, "LongTermKey", "Key", key_str); - g_string_append_printf(newkey, " %d %d %d %d ", authenticated, master, - enc_size, ediv); + g_key_file_set_integer(key_file, "LongTermKey", "Authenticated", + authenticated); + g_key_file_set_integer(key_file, "LongTermKey", "Master", master); + g_key_file_set_integer(key_file, "LongTermKey", "EncSize", enc_size); + g_key_file_set_integer(key_file, "LongTermKey", "EDiv", ediv); - str = buf2str(rand, 8); - if (str == NULL) { - g_string_free(newkey, TRUE); - return -ENOMEM; - } + rand_str[0] = '0'; + rand_str[1] = 'x'; + for (i = 0; i < 8; i++) + sprintf(rand_str + 2 + (i * 2), "%2.2X", rand[i]); - newkey = g_string_append(newkey, str); - g_free(str); + g_key_file_set_string(key_file, "LongTermKey", "Rand", rand_str); - err = write_longtermkeys(local, peer, bdaddr_type, newkey->str); + create_file(filename, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH); - g_string_free(newkey, TRUE); + str = g_key_file_to_data(key_file, &length, NULL); + g_file_set_contents(filename, str, length, NULL); + g_free(str); - return err; + g_key_file_free(key_file); } static void store_link_key(struct btd_adapter *adapter, @@ -425,21 +430,19 @@ int btd_event_ltk_notify(bdaddr_t *local, bdaddr_t *peer, uint8_t bdaddr_type, { struct btd_adapter *adapter; struct btd_device *device; - int ret; if (!get_adapter_and_device(local, peer, &adapter, &device, TRUE)) return -ENODEV; - ret = store_longtermkey(local, peer, bdaddr_type, key, master, + store_longtermkey(local, peer, bdaddr_type, key, master, authenticated, enc_size, ediv, rand); - if (ret == 0) { - device_set_bonded(device, TRUE); - if (device_is_temporary(device)) - device_set_temporary(device, FALSE); - } + device_set_bonded(device, TRUE); - return ret; + if (device_is_temporary(device)) + device_set_temporary(device, FALSE); + + return 0; } void btd_event_conn_complete(bdaddr_t *local, bdaddr_t *peer, uint8_t bdaddr_type, -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html