diff options
Diffstat (limited to 'android/socket.c')
| -rw-r--r-- | android/socket.c | 29 |
1 files changed, 19 insertions, 10 deletions
diff --git a/android/socket.c b/android/socket.c index 92b021cf5..c62ca61cd 100644 --- a/android/socket.c +++ b/android/socket.c @@ -70,6 +70,7 @@ GList *connections = NULL; struct rfcomm_sock { int channel; /* RFCOMM channel */ + BtIOSecLevel sec_level; /* for socket to BT */ int bt_sock; @@ -84,8 +85,6 @@ struct rfcomm_sock { uint8_t *buf; int buf_size; - - const struct profile_info *profile; }; struct rfcomm_channel { @@ -721,6 +720,19 @@ static int find_free_channel(void) return 0; } +static BtIOSecLevel get_sec_level(uint8_t flags) +{ + /* HAL_SOCK_FLAG_AUTH should require MITM but in our case setting + * security to BT_IO_SEC_HIGH would also require 16-digits PIN code + * for pre-2.1 devices which is not what Android expects. For this + * reason we ignore this flag to not break apps which use "secure" + * sockets (have both auth and encrypt flags set, there is no public + * API in Android which should provide proper high security socket). + */ + return flags & HAL_SOCK_FLAG_ENCRYPT ? BT_IO_SEC_MEDIUM : + BT_IO_SEC_LOW; +} + static uint8_t rfcomm_listen(int chan, const uint8_t *name, const uint8_t *uuid, uint8_t flags, int *hal_sock) { @@ -748,7 +760,7 @@ static uint8_t rfcomm_listen(int chan, const uint8_t *name, const uint8_t *uuid, profile = get_profile_by_uuid(uuid); if (!profile) { - sec_level = BT_IO_SEC_MEDIUM; + sec_level = get_sec_level(flags); } else { if (!profile->create_record) return HAL_STATUS_INVALID; @@ -931,20 +943,16 @@ fail: static bool do_rfcomm_connect(struct rfcomm_sock *rfsock, int chan) { - BtIOSecLevel sec_level = BT_IO_SEC_MEDIUM; GIOChannel *io; GError *gerr = NULL; - if (rfsock->profile) - sec_level = rfsock->profile->sec_level; - - DBG("rfsock %p sec_level %d chan %d", rfsock, sec_level, chan); + DBG("rfsock %p sec_level %d chan %d", rfsock, rfsock->sec_level, chan); io = bt_io_connect(connect_cb, rfsock, NULL, &gerr, BT_IO_OPT_SOURCE_BDADDR, &adapter_addr, BT_IO_OPT_DEST_BDADDR, &rfsock->dst, BT_IO_OPT_CHANNEL, chan, - BT_IO_OPT_SEC_LEVEL, sec_level, + BT_IO_OPT_SEC_LEVEL, rfsock->sec_level, BT_IO_OPT_INVALID); if (!io) { error("Failed connect: %s", gerr->message); @@ -1047,13 +1055,14 @@ static uint8_t connect_rfcomm(const bdaddr_t *addr, int chan, DBG("rfsock %p jv_sock %d hal_sock %d", rfsock, rfsock->jv_sock, *hal_sock); + rfsock->sec_level = get_sec_level(flags); + bacpy(&rfsock->dst, addr); if (!memcmp(uuid, zero_uuid, sizeof(zero_uuid))) { if (!do_rfcomm_connect(rfsock, chan)) goto failed; } else { - rfsock->profile = get_profile_by_uuid(uuid); if (bt_search_service(&adapter_addr, &rfsock->dst, &uu, sdp_search_cb, rfsock, NULL, 0) < 0) { |