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keep length of default attributes and check for size

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mila@ringwald.ch 2014-02-02 09:39:47 +00:00
parent efc65c77c7
commit 118c628b89
1 changed files with 12 additions and 0 deletions
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12
example/libusb/ble_peripheral.c
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@ -338,7 +338,19 @@ static int att_write_callback(uint16_t handle, uint16_t transaction_mode, uint16
attributes_index = att_attribute_for_handle(0);
if (attributes_index < 0) return 0; // ok, but we couldn't store it (our fault)
att_attributes[attributes_index].handle = handle;
// not written before
uint8_t * att_value;
uint16_t att_value_len;
if (att_default_value_long){
att_value = (uint8_t*) default_value_long;
att_value_len = strlen(default_value_long);
} else {
att_value = (uint8_t*) default_value_short;
att_value_len = strlen(default_value_short);
}
att_attributes[attributes_index].len = att_value_len;
}
if (buffer_size > att_attributes[attributes_index].len) return ATT_ERROR_INVALID_ATTRIBUTE_VALUE_LENGTH;
att_attributes[attributes_index].len = buffer_size;
memcpy(att_attributes[attributes_index].value, buffer, buffer_size);
break;