diff options
Diffstat (limited to 'net/bluetooth/cmtp')
| -rw-r--r-- | net/bluetooth/cmtp/Kconfig | 4 | ||||
| -rw-r--r-- | net/bluetooth/cmtp/capi.c | 32 |
2 files changed, 10 insertions, 26 deletions
diff --git a/net/bluetooth/cmtp/Kconfig b/net/bluetooth/cmtp/Kconfig index c8337786da6b..34e923466236 100644 --- a/net/bluetooth/cmtp/Kconfig +++ b/net/bluetooth/cmtp/Kconfig @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0-only config BT_CMTP - tristate "CMTP protocol support" - depends on BT_BREDR && ISDN_CAPI + tristate "CMTP protocol support (DEPRECATED)" + depends on BT_BREDR && ISDN_CAPI && DEPRECATED help CMTP (CAPI Message Transport Protocol) is a transport layer for CAPI messages. CMTP is required for the Bluetooth Common diff --git a/net/bluetooth/cmtp/capi.c b/net/bluetooth/cmtp/capi.c index f3bedc3b613a..884703fda979 100644 --- a/net/bluetooth/cmtp/capi.c +++ b/net/bluetooth/cmtp/capi.c @@ -248,18 +248,10 @@ static void cmtp_recv_interopmsg(struct cmtp_session *session, struct sk_buff *s break; case CAPI_FUNCTION_GET_MANUFACTURER: - if (skb->len < CAPI_MSG_BASELEN + 15) - break; - - if (!info && ctrl) { - int len = min_t(uint, CAPI_MANUFACTURER_LEN, - skb->data[CAPI_MSG_BASELEN + 14]); - - memset(ctrl->manu, 0, CAPI_MANUFACTURER_LEN); - strncpy(ctrl->manu, - skb->data + CAPI_MSG_BASELEN + 15, len); - } - + if (!info && ctrl && skb->len > CAPI_MSG_BASELEN + 14) + strscpy_pad(ctrl->manu, + skb->data + CAPI_MSG_BASELEN + 15, + skb->data[CAPI_MSG_BASELEN + 14]); break; case CAPI_FUNCTION_GET_VERSION: @@ -276,18 +268,10 @@ static void cmtp_recv_interopmsg(struct cmtp_session *session, struct sk_buff *s break; case CAPI_FUNCTION_GET_SERIAL_NUMBER: - if (skb->len < CAPI_MSG_BASELEN + 17) - break; - - if (!info && ctrl) { - int len = min_t(uint, CAPI_SERIAL_LEN, - skb->data[CAPI_MSG_BASELEN + 16]); - - memset(ctrl->serial, 0, CAPI_SERIAL_LEN); - strncpy(ctrl->serial, - skb->data + CAPI_MSG_BASELEN + 17, len); - } - + if (!info && ctrl && skb->len > CAPI_MSG_BASELEN + 16) + strscpy_pad(ctrl->serial, + skb->data + CAPI_MSG_BASELEN + 17, + skb->data[CAPI_MSG_BASELEN + 16]); break; } |