Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 6b9f9b53 authored by TreeHugger Robot's avatar TreeHugger Robot Committed by Android (Google) Code Review
Browse files

Merge changes from topic "nyc-dev-fix-l2cap-bad-pkt" into nyc-dr1-dev 

* changes:
  [automerger] DO NOT MERGE Drop LE CoC fragments when frame size is too big am: a11f4dbd
  DO NOT MERGE Drop LE CoC fragments when frame size is too big
parents a0b12dba f5563831

system/stack/l2cap/l2c_fcr.c

+17 −7
Original line number Original line Diff line number Diff line
@@ -24,6 +24,7 @@ 
 ******************************************************************************/

 ******************************************************************************/





#include <assert.h>

#include <assert.h>

#include <log/log.h>

#include <stdio.h>

#include <stdio.h>

#include <stdlib.h>

#include <stdlib.h>

#include <string.h>

#include <string.h>
@@ -862,10 +863,24 @@ void l2c_lcc_proc_pdu(tL2C_CCB *p_ccb, BT_HDR *p_buf) 
        p_buf->len -= sizeof(sdu_length);

        p_buf->len -= sizeof(sdu_length);

        p_buf->offset += sizeof(sdu_length);

        p_buf->offset += sizeof(sdu_length);

        p_data->offset = 0;

        p_data->offset = 0;

    } else {

      p_data = p_ccb->ble_sdu;

      if (p_buf->len > (p_ccb->ble_sdu_length - p_data->len)) {

        L2CAP_TRACE_ERROR("%s: buffer length=%d too big. max=%d. Dropped",

                          __func__, p_data->len,

                          (p_ccb->ble_sdu_length - p_data->len));

        android_errorWriteWithInfoLog(0x534e4554, "75298652", -1, NULL, 0);

        osi_free(p_buf);





        /* Throw away all pending fragments and disconnects */

        p_ccb->is_first_seg = true;

        osi_free(p_ccb->ble_sdu);

        p_ccb->ble_sdu = NULL;

        p_ccb->ble_sdu_length = 0;

        l2cu_disconnect_chnl(p_ccb);

        return;

      }

    }

    }

    else

        p_data = p_ccb->ble_sdu;





    memcpy((UINT8*)(p_data + 1) + p_data->offset + p_data->len, (UINT8*)(p_buf + 1) + p_buf->offset, p_buf->len);

    memcpy((UINT8*)(p_data + 1) + p_data->offset + p_data->len, (UINT8*)(p_buf + 1) + p_buf->offset, p_buf->len);

    p_data->len += p_buf->len;

    p_data->len += p_buf->len;
@@ -881,11 +896,6 @@ void l2c_lcc_proc_pdu(tL2C_CCB *p_ccb, BT_HDR *p_buf) 
    {

    {

        p_ccb->is_first_seg = FALSE;

        p_ccb->is_first_seg = FALSE;

    }

    }

    else

    {

        L2CAP_TRACE_ERROR ("%s Length in the SDU messed up",__func__);

        // TODO: reset every thing may be???

    }





    osi_free(p_buf);

    osi_free(p_buf);

    return;

    return;