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Ignore ReinitializeDevice and DeviceCommunicationControl service password (#518)

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* Fix device object ReinitializeDevice service handling examples of no-password in the device. Add unit testing of device object ReinitializeDevice service.  Add API for setting ReinitializeDevice device object password.

* Fix DeviceCommunicationControl service handling example of no-password in the device.

---------

Co-authored-by: Steve Karg <skarg@users.sourceforge.net>
This commit is contained in:
Steve Karg
2023-10-18 21:32:44 -05:00
committed by GitHub
parent e143066b29
commit 0b5474d36e
12 changed files with 576 additions and 173 deletions
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apps/piface/device.c
+47 -24
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@@ -67,8 +67,8 @@ static object_functions_t My_Object_Table[] = {
Device_Property_Lists, DeviceGetRRInfo, NULL /* Iterator */,
NULL /* Value_Lists */, NULL /* COV */, NULL /* COV Clear */,
NULL /* Intrinsic Reporting */, NULL /* Add_List_Element */,
NULL /* Remove_List_Element */,
NULL /* Create */, NULL /* Delete */, NULL /* Timer */ },
NULL /* Remove_List_Element */, NULL /* Create */, NULL /* Delete */,
NULL /* Timer */ },
#if (BACNET_PROTOCOL_REVISION >= 17)
{ OBJECT_NETWORK_PORT, Network_Port_Init, Network_Port_Count,
Network_Port_Index_To_Instance, Network_Port_Valid_Instance,
@@ -95,7 +95,7 @@ static object_functions_t My_Object_Table[] = {
NULL /* ReadRangeInfo */, NULL /* Iterator */, NULL /* Value_Lists */,
NULL /* COV */, NULL /* COV Clear */, NULL /* Intrinsic Reporting */,
NULL /* Add_List_Element */, NULL /* Remove_List_Element */,
Binary_Output_Create, Binary_Output_Delete, NULL /* Timer */},
Binary_Output_Create, Binary_Output_Delete, NULL /* Timer */ },
{ MAX_BACNET_OBJECT_TYPE, NULL /* Init */, NULL /* Count */,
NULL /* Index_To_Instance */, NULL /* Valid_Instance */,
NULL /* Object_Name */, NULL /* Read_Property */,
@@ -103,7 +103,7 @@ static object_functions_t My_Object_Table[] = {
NULL /* ReadRangeInfo */, NULL /* Iterator */, NULL /* Value_Lists */,
NULL /* COV */, NULL /* COV Clear */, NULL /* Intrinsic Reporting */,
NULL /* Add_List_Element */, NULL /* Remove_List_Element */,
NULL /* Create */, NULL /* Delete */ , NULL /* Timer */}
NULL /* Create */, NULL /* Delete */, NULL /* Timer */ }
};
/** Glue function to let the Device object, when called by a handler,
@@ -296,6 +296,24 @@ static uint32_t Database_Revision = 0;
static BACNET_REINITIALIZED_STATE Reinitialize_State = BACNET_REINIT_IDLE;
static const char *Reinit_Password = "raspberry";
/**
* @brief Sets the ReinitializeDevice password
*
* The password shall be a null terminated C string of up to
* 20 ASCII characters for those devices that require the password.
*
* For those devices that do not require a password, set to NULL or
* point to a zero length C string (null terminated).
*
* @param the ReinitializeDevice password; can be NULL or empty string
*/
bool Device_Reinitialize_Password_Set(const char *password)
{
Reinit_Password = password;
return true;
}
/** Commands a Device re-initialization, to a given state.
* The request's password must match for the operation to succeed.
* This implementation provides a framework, but doesn't
@@ -312,6 +330,7 @@ static const char *Reinit_Password = "raspberry";
bool Device_Reinitialize(BACNET_REINITIALIZE_DEVICE_DATA *rd_data)
{
bool status = false;
bool password_success = false;
/* From 16.4.1.1.2 Password
This optional parameter shall be a CharacterString of up to
@@ -319,12 +338,21 @@ bool Device_Reinitialize(BACNET_REINITIALIZE_DEVICE_DATA *rd_data)
protection, the service request shall be denied if the parameter
is absent or if the password is incorrect. For those devices that
do not require a password, this parameter shall be ignored.*/
if (characterstring_length(&rd_data->password) > 20) {
rd_data->error_class = ERROR_CLASS_SERVICES;
rd_data->error_code = ERROR_CODE_PARAMETER_OUT_OF_RANGE;
} else if (characterstring_ansi_same(&rd_data->password, Reinit_Password)) {
/* Note: you could use a mix of state and password to
accomplish multiple things before restarting */
if (Reinit_Password && strlen(Reinit_Password) > 0) {
if (characterstring_length(&rd_data->password) > 20) {
rd_data->error_class = ERROR_CLASS_SERVICES;
rd_data->error_code = ERROR_CODE_PARAMETER_OUT_OF_RANGE;
} else if (characterstring_ansi_same(
&rd_data->password, Reinit_Password)) {
password_success = true;
} else {
rd_data->error_class = ERROR_CLASS_SECURITY;
rd_data->error_code = ERROR_CODE_PASSWORD_FAILURE;
}
} else {
password_success = true;
}
if (password_success) {
switch (rd_data->state) {
case BACNET_REINIT_COLDSTART:
case BACNET_REINIT_WARMSTART:
@@ -1070,9 +1098,8 @@ int Device_Read_Property_Local(BACNET_READ_PROPERTY_DATA *rpdata)
case PROP_OBJECT_LIST:
count = Device_Object_List_Count();
apdu_len = bacnet_array_encode(rpdata->object_instance,
rpdata->array_index,
Device_Object_List_Element_Encode,
count, apdu, apdu_max);
rpdata->array_index, Device_Object_List_Element_Encode, count,
apdu, apdu_max);
if (apdu_len == BACNET_STATUS_ABORT) {
rpdata->error_code =
ERROR_CODE_ABORT_SEGMENTATION_NOT_SUPPORTED;
@@ -1230,7 +1257,7 @@ int Device_Read_Property(BACNET_READ_PROPERTY_DATA *rpdata)
} else {
rpdata->error_class = ERROR_CLASS_OBJECT;
rpdata->error_code = ERROR_CODE_UNKNOWN_OBJECT;
}
}
} else {
rpdata->error_class = ERROR_CLASS_OBJECT;
rpdata->error_code = ERROR_CODE_UNKNOWN_OBJECT;
@@ -1602,8 +1629,8 @@ bool Device_Write_Property(BACNET_WRITE_PROPERTY_DATA *wp_data)
}
#endif
if (wp_data->object_property == PROP_OBJECT_NAME) {
status = Device_Write_Property_Object_Name(wp_data,
pObject->Object_Write_Property);
status = Device_Write_Property_Object_Name(
wp_data, pObject->Object_Write_Property);
} else {
status = pObject->Object_Write_Property(wp_data);
}
@@ -1630,8 +1657,7 @@ bool Device_Write_Property(BACNET_WRITE_PROPERTY_DATA *wp_data)
* @return The length of the apdu encoded or #BACNET_STATUS_ERROR or
* #BACNET_STATUS_ABORT or #BACNET_STATUS_REJECT.
*/
int Device_Add_List_Element(
BACNET_LIST_ELEMENT_DATA * list_element)
int Device_Add_List_Element(BACNET_LIST_ELEMENT_DATA *list_element)
{
int status = BACNET_STATUS_ERROR;
struct object_functions *pObject = NULL;
@@ -1665,8 +1691,7 @@ int Device_Add_List_Element(
* @return The length of the apdu encoded or #BACNET_STATUS_ERROR or
* #BACNET_STATUS_ABORT or #BACNET_STATUS_REJECT.
*/
int Device_Remove_List_Element(
BACNET_LIST_ELEMENT_DATA * list_element)
int Device_Remove_List_Element(BACNET_LIST_ELEMENT_DATA *list_element)
{
int status = BACNET_STATUS_ERROR;
struct object_functions *pObject = NULL;
@@ -1772,8 +1797,7 @@ void Device_COV_Clear(BACNET_OBJECT_TYPE object_type, uint32_t object_instance)
* @param data - CreateObject data, including error codes if failures
* @return true if object has been created
*/
bool Device_Create_Object(
BACNET_CREATE_OBJECT_DATA *data)
bool Device_Create_Object(BACNET_CREATE_OBJECT_DATA *data)
{
bool status = false;
struct object_functions *pObject = NULL;
@@ -1832,8 +1856,7 @@ bool Device_Create_Object(
* @param data - DeleteObject data, including error codes if failures
* @return true if object has been deleted
*/
bool Device_Delete_Object(
BACNET_DELETE_OBJECT_DATA *data)
bool Device_Delete_Object(BACNET_DELETE_OBJECT_DATA *data)
{
bool status = false;
struct object_functions *pObject = NULL;