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fix(nimble): Fix vulnerabilities in NimBLE examples

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This commit is contained in:
Shreeyash
2026-02-06 18:43:33 +05:30
parent 5adf717cfd
commit dacec1afa1
43 changed files with 893 additions and 316 deletions
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examples/bluetooth/nimble/ble_multi_adv/main/gatt_svr.c
+20 -3
View File
@@ -13,6 +13,8 @@
#include "services/gatt/ble_svc_gatt.h"
#include "multi_adv.h"
static uint8_t gatt_svr_chr_val = 0x01; /* Example characteristic value */
static const ble_uuid128_t gatt_svr_svc_uuid =
BLE_UUID128_INIT(0x2d, 0x71, 0xa2, 0x59, 0xb4, 0x58, 0xc8, 0x12,
0x99, 0x99, 0x43, 0x95, 0x12, 0x2f, 0x46, 0x59);
@@ -81,24 +83,39 @@ static int
gatt_svc_access(uint16_t conn_handle, uint16_t attr_handle,
struct ble_gatt_access_ctxt *ctxt, void *arg)
{
int rc = 0;
switch (ctxt->op) {
case BLE_GATT_ACCESS_OP_READ_CHR:
MODLOG_DFLT(INFO, "Characteristic read; conn_handle=%d attr_handle=%d\n",
conn_handle, attr_handle);
return 0;
rc = os_mbuf_append(ctxt->om,
&gatt_svr_chr_val,
sizeof(gatt_svr_chr_val));
return rc == 0 ? 0 : BLE_ATT_ERR_INSUFFICIENT_RES;
break;
case BLE_GATT_ACCESS_OP_WRITE_CHR:
MODLOG_DFLT(INFO, "Characteristic write; conn_handle=%d attr_handle=%d",
conn_handle, attr_handle);
return 0;
rc = os_mbuf_copydata(ctxt->om,
0,
sizeof(gatt_svr_chr_val),
&gatt_svr_chr_val);
return rc == 0 ? 0 : BLE_ATT_ERR_INVALID_ATTR_VALUE_LEN;
break;
case BLE_GATT_ACCESS_OP_READ_DSC:
MODLOG_DFLT(INFO, "Descriptor read; conn_handle=%d attr_handle=%d\n",
conn_handle, attr_handle);
return 0;
rc = os_mbuf_append(ctxt->om,
&gatt_svr_dsc_val,
sizeof(gatt_svr_dsc_val));
return rc == 0 ? 0 : BLE_ATT_ERR_INSUFFICIENT_RES;
break;
case BLE_GATT_ACCESS_OP_WRITE_DSC:
goto unknown;
break;
default:
goto unknown;