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added I-Am demo and script to create vendor ID capture for Wireshark validation.

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This commit is contained in:
skarg
2016-05-16 17:33:50 +00:00
parent cc7e9b539d
commit 40f25d8898
8 changed files with 494 additions and 1 deletions
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bacnet-stack/Makefile
+3
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@@ -74,6 +74,9 @@ gateway:
server:
$(MAKE) -B -C demo server
iam:
$(MAKE) -B -C demo iam
router:
$(MAKE) -s -C demo router
bacnet-stack/bin/vendor-id.sh
Executable
+5
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@@ -0,0 +1,5 @@
#!/bin/bash
for vendor_id in {0..999}
do
./bin/baciam 4194303 ${vendor_id}
done
bacnet-stack/demo/Makefile
+4 -1
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@@ -56,7 +56,7 @@ LFLAGS := -Wl,$(BACNET_LIB),$(SYSTEM_LIB)
.EXPORT_ALL_VARIABLES:
SUBDIRS = readprop writeprop readfile writefile reinit server dcc \
whohas whois ucov scov timesync epics readpropm readrange \
whohas whois iam ucov scov timesync epics readpropm readrange \
uptransfer getevent
ifeq (${BACDL_DEFINE},-DBACDL_BIP=1)
@@ -89,5 +89,8 @@ gateway:
server:
$(MAKE) -b -C server
iam:
$(MAKE) -b -C iam
router:
$(MAKE) -s -b -C router
bacnet-stack/demo/handler/s_iam.c
+44
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@@ -37,12 +37,56 @@
#include "device.h"
#include "datalink.h"
#include "iam.h"
#include "txbuf.h"
/* some demo stuff needed */
#include "handlers.h"
#include "client.h"
/** @file s_iam.c Send an I-Am message. */
/** Send a I-Am request to a remote network for a specific device.
* @param target_address [in] BACnet address of target router
* @param device_id [in] Device Instance 0 - 4194303
* @param max_apdu [in] Max APDU 0-65535
* @param segmentation [in] #BACNET_SEGMENTATION enumeration
* @param vendor_id [in] BACnet vendor ID 0-65535
*/
void Send_I_Am_To_Network(
BACNET_ADDRESS * target_address,
uint32_t device_id,
unsigned int max_apdu,
int segmentation,
uint16_t vendor_id)
{
int len = 0;
int pdu_len = 0;
int bytes_sent = 0;
BACNET_NPDU_DATA npdu_data;
BACNET_ADDRESS my_address;
datalink_get_my_address(&my_address);
/* encode the NPDU portion of the packet */
npdu_encode_npdu_data(&npdu_data, false, MESSAGE_PRIORITY_NORMAL);
pdu_len =
npdu_encode_pdu(&Handler_Transmit_Buffer[0], target_address,
&my_address, &npdu_data);
/* encode the APDU portion of the packet */
/* encode the APDU portion of the packet */
len =
iam_encode_apdu(&Handler_Transmit_Buffer[pdu_len],
device_id, max_apdu, segmentation, vendor_id);
pdu_len += len;
bytes_sent =
datalink_send_pdu(target_address, &npdu_data,
&Handler_Transmit_Buffer[0], pdu_len);
#if PRINT_ENABLED
if (bytes_sent <= 0)
fprintf(stderr, "Failed to Send I-Am Request (%s)!\n",
strerror(errno));
#endif
}
/** Encode an I Am message to be broadcast.
* @param buffer [in,out] The buffer to use for building the message.
* @param dest [out] The destination address information.
bacnet-stack/demo/iam/Makefile
+38
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@@ -0,0 +1,38 @@
#Makefile to build BACnet Application for the Linux Port
# tools - only if you need them.
# Most platforms have this already defined
# CC = gcc
TARGET = baciam
TARGET_BIN = ${TARGET}$(TARGET_EXT)
SRCS = main.c \
../object/device-client.c
OBJS = ${SRCS:.c=.o}
all: ${BACNET_LIB_TARGET} Makefile ${TARGET_BIN}
${TARGET_BIN}: ${OBJS} Makefile ${BACNET_LIB_TARGET}
${CC} ${PFLAGS} ${OBJS} ${LFLAGS} -o $@
size $@
cp $@ ../../bin
lib: ${BACNET_LIB_TARGET}
${BACNET_LIB_TARGET}:
( cd ${BACNET_LIB_DIR} ; $(MAKE) clean ; $(MAKE) )
.c.o:
${CC} -c ${CFLAGS} $*.c -o $@
depend:
rm -f .depend
${CC} -MM ${CFLAGS} *.c >> .depend
clean:
rm -f core ${TARGET_BIN} ${OBJS} ${BACNET_LIB_TARGET} $(TARGET).map
include: .depend
bacnet-stack/demo/iam/main.c
+254
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@@ -0,0 +1,254 @@
/**************************************************************************
*
* Copyright (C) 2016 Steve Karg <skarg@users.sourceforge.net>
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
*********************************************************************/
/* command line tool that sends a BACnet service */
#include <stddef.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <time.h> /* for time */
#include <errno.h>
#include "bactext.h"
#include "iam.h"
#include "address.h"
#include "config.h"
#include "bacdef.h"
#include "npdu.h"
#include "apdu.h"
#include "device.h"
#include "datalink.h"
#include "version.h"
/* some demo stuff needed */
#include "filename.h"
#include "handlers.h"
#include "client.h"
#include "txbuf.h"
#include "dlenv.h"
/* parsed command line parameters */
static uint32_t Target_Device_ID = BACNET_MAX_INSTANCE;
static uint16_t Target_Vendor_ID = BACNET_VENDOR_ID;
static unsigned int Target_Max_APDU = MAX_APDU;
static int Target_Segmentation = SEGMENTATION_NONE;
/* flag for signalling errors */
static bool Error_Detected = false;
void MyAbortHandler(
BACNET_ADDRESS * src,
uint8_t invoke_id,
uint8_t abort_reason,
bool server)
{
(void) src;
(void) invoke_id;
(void) server;
printf("BACnet Abort: %s\n", bactext_abort_reason_name(abort_reason));
Error_Detected = true;
}
void MyRejectHandler(
BACNET_ADDRESS * src,
uint8_t invoke_id,
uint8_t reject_reason)
{
(void) src;
(void) invoke_id;
printf("BACnet Reject: %s\n", bactext_reject_reason_name(reject_reason));
Error_Detected = true;
}
static void Init_Service_Handlers(
void)
{
Device_Init(NULL);
/* we need to handle who-is
to support dynamic device binding to us */
apdu_set_unconfirmed_handler(SERVICE_UNCONFIRMED_WHO_IS, handler_who_is);
/* set the handler for all the services we don't implement
It is required to send the proper reject message... */
apdu_set_unrecognized_service_handler_handler
(handler_unrecognized_service);
/* we must implement read property - it's required! */
apdu_set_confirmed_handler(SERVICE_CONFIRMED_READ_PROPERTY,
handler_read_property);
/* handle the reply (request) coming back */
apdu_set_unconfirmed_handler(SERVICE_UNCONFIRMED_I_AM, handler_i_am_add);
/* handle any errors coming back */
apdu_set_abort_handler(MyAbortHandler);
apdu_set_reject_handler(MyRejectHandler);
}
static void print_usage(char *filename)
{
printf("Usage: %s [device-instance vendor-id max-apdu segmentation]\n",
filename);
printf(" [--version][--help]\n");
}
static void print_help(char *filename)
{
printf("Send BACnet I-Am message for a device.\n");
printf("--mac A\n"
"Optional BACnet mac address."
"Valid ranges are from 00 to FF (hex) for MS/TP or ARCNET,\n"
"or an IP string with optional port number like 10.1.2.3:47808\n"
"or an Ethernet MAC in hex like 00:21:70:7e:32:bb\n"
"\n"
"--dnet N\n"
"Optional BACnet network number N for directed requests.\n"
"Valid range is from 0 to 65535 where 0 is the local connection\n"
"and 65535 is network broadcast.\n"
"\n"
"--dadr A\n"
"Optional BACnet mac address on the destination BACnet network number.\n"
"Valid ranges are from 00 to FF (hex) for MS/TP or ARCNET,\n"
"or an IP string with optional port number like 10.1.2.3:47808\n"
"or an Ethernet MAC in hex like 00:21:70:7e:32:bb\n"
"\n");
printf("device-instance:\n"
" BACnet device-ID 0..4194303\n"
"vendor-id:\n"
" Vendor Identifier 0..65535\n"
"max-apdu:\n"
" Maximum APDU size 50..65535\n"
"segmentation:\n"
" BACnet Segmentation 0=both, 1=transmit, 2=receive, 3=none\n"
"To send an I-Am message for instance=1234 vendor-id=260 max-apdu=480\n"
"%s 1234 260 480\n",
filename);
}
int main(
int argc,
char *argv[])
{
long dnet = -1;
BACNET_MAC_ADDRESS mac = { 0 };
BACNET_MAC_ADDRESS adr = { 0 };
BACNET_ADDRESS dest = { 0 };
bool specific_address = false;
int argi = 0;
unsigned int target_args = 0;
char *filename = NULL;
filename = filename_remove_path(argv[0]);
for (argi = 1; argi < argc; argi++) {
if (strcmp(argv[argi], "--help") == 0) {
print_usage(filename);
print_help(filename);
return 0;
}
if (strcmp(argv[argi], "--version") == 0) {
printf("%s %s\n", filename, BACNET_VERSION_TEXT);
printf("Copyright (C) 2016 by Steve Karg and others.\n"
"This is free software; see the source for copying conditions.\n"
"There is NO warranty; not even for MERCHANTABILITY or\n"
"FITNESS FOR A PARTICULAR PURPOSE.\n");
return 0;
}
if (strcmp(argv[argi], "--mac") == 0) {
if (++argi < argc) {
if (address_mac_from_ascii(&mac, argv[argi])) {
specific_address = true;
}
}
} else if (strcmp(argv[argi], "--dnet") == 0) {
if (++argi < argc) {
dnet = strtol(argv[argi], NULL, 0);
if ((dnet >= 0) && (dnet <= BACNET_BROADCAST_NETWORK)) {
specific_address = true;
}
}
} else if (strcmp(argv[argi], "--dadr") == 0) {
if (++argi < argc) {
if (address_mac_from_ascii(&adr, argv[argi])) {
specific_address = true;
}
}
} else {
if (target_args == 0) {
Target_Device_ID = strtol(argv[argi], NULL, 0);
target_args++;
} else if (target_args == 1) {
Target_Vendor_ID = strtol(argv[argi], NULL, 0);
target_args++;
} else if (target_args == 2) {
Target_Max_APDU = strtol(argv[argi], NULL, 0);
target_args++;
} else if (target_args == 3) {
Target_Segmentation = strtol(argv[argi], NULL, 0);
target_args++;
} else {
print_usage(filename);
return 1;
}
}
}
address_init();
if (specific_address) {
if (adr.len && mac.len) {
memcpy(&dest.mac[0], &mac.adr[0], mac.len);
dest.mac_len = mac.len;
memcpy(&dest.adr[0], &adr.adr[0], adr.len);
dest.len = adr.len;
if ((dnet >= 0) && (dnet <= BACNET_BROADCAST_NETWORK)) {
dest.net = dnet;
} else {
dest.net = BACNET_BROADCAST_NETWORK;
}
} else if (mac.len) {
memcpy(&dest.mac[0], &mac.adr[0], mac.len);
dest.mac_len = mac.len;
dest.len = 0;
if ((dnet >= 0) && (dnet <= BACNET_BROADCAST_NETWORK)) {
dest.net = dnet;
} else {
dest.net = 0;
}
} else {
if ((dnet >= 0) && (dnet <= BACNET_BROADCAST_NETWORK)) {
dest.net = dnet;
} else {
dest.net = BACNET_BROADCAST_NETWORK;
}
dest.mac_len = 0;
dest.len = 0;
}
}
/* setup my info */
Device_Set_Object_Instance_Number(BACNET_MAX_INSTANCE);
Init_Service_Handlers();
address_init();
dlenv_init();
atexit(datalink_cleanup);
/* send the request */
Send_I_Am_To_Network(&dest,
Target_Device_ID,
Target_Max_APDU,
Target_Segmentation,
Target_Vendor_ID);
return 0;
}
bacnet-stack/demo/iam/makefile.b32
+140
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@@ -0,0 +1,140 @@
#
# Simple makefile to build an executable for Win32
#
# This makefile assumes Borland bcc32 development environment
# on Windows NT/9x/2000/XP
#
!ifndef BORLAND_DIR
BORLAND_DIR_Not_Defined:
@echo .
@echo You must define environment variable BORLAND_DIR to compile.
!endif
# target
PRODUCT = baciam
PRODUCT_EXE = $(PRODUCT).exe
# tools
CC = $(BORLAND_DIR)\bin\bcc32
MAKE=$(BORLAND_DIR)\bin\make.exe
#LINK = $(BORLAND_DIR)\bin\tlink32
LINK = $(BORLAND_DIR)\bin\ilink32
BACNET_LIB_DIR = ..\..\lib
BACNET_LIB = $(BACNET_LIB_DIR)\bacnet.lib
# directories
BACNET_PORT = ..\..\ports\win32
BACNET_INCLUDE = ..\..\include
BACNET_OBJECT = ..\object
BACNET_HANDLER = ..\handler
INCLUDES = \
-I$(BACNET_INCLUDE) \
-I$(BACNET_PORT) \
-I$(BACNET_OBJECT) \
-I$(BACNET_HANDLER) \
-I$(BORLAND_DIR)\include
#
BACNET_DEFINES = -DPRINT_ENABLED=1 -DBACAPP_ALL
#BACDL_DEFINE=-DBACDL_MSTP=1
BACDL_DEFINE=-DBACDL_BIP=1 -DUSE_INADDR=1
DEFINES = $(BACNET_DEFINES) $(BACDL_DEFINE)
SRCS = main.c \
$(BACNET_OBJECT)\device-client.c
OBJS = $(SRCS:.c=.obj)
#
# Compiler definitions
#
BCC_CFG = bcc32.cfg
#
# Include directories
#
CFLAGS = $(INCLUDES) $(DEFINES)
#
# Libraries
#
C_LIB_DIR = $(BORLAND_DIR)\lib
LIBS = $(BACNET_LIB) \
$(C_LIB_DIR)\IMPORT32.lib \
$(C_LIB_DIR)\CW32MT.lib \
#
# Main target
#
# This should be the first one in the makefile
all : $(BACNET_LIB) $(BCC_CFG) $(OBJS) $(PRODUCT_EXE)
del $(BCC_CFG)
install: $(PRODUCT_EXE)
copy $(PRODUCT_EXE) ..\..\bin\$(PRODUCT_EXE)
# Linker specific: the link below is for BCC linker/compiler. If you link
# with a different linker - please change accordingly.
#
# need a temp response file (@&&| ... |) because command line is too long
# $** lists each dependency
# $< target name
# $* target name without extension
$(PRODUCT_EXE) : $(OBJS)
@echo Running Linker for $(PRODUCT_EXE)
$(LINK) -L$(C_LIB_DIR) -L$(BACNET_LIB_DIR) -m -c -s -v @&&|
$(BORLAND_DIR)\lib\c0x32.obj $**
$<
$*.map
$(LIBS)
|
#
# Utilities
clean :
del $(OBJS)
del $(PRODUCT_EXE)
del $(PRODUCT).map
del $(PRODUCT).ilc
del $(PRODUCT).ild
del $(PRODUCT).ilf
del $(PRODUCT).ils
del $(PRODUCT).tds
del $(BCC_CFG)
#
# Generic rules
#
.SUFFIXES: .cpp .c .sbr .obj
#
# cc generic rule
#
.c.obj:
$(CC) +$(BCC_CFG) -o$@ $<
# Compiler configuration file
$(BCC_CFG) :
Copy &&|
$(CFLAGS)
-c
-y #include line numbers in OBJ's
-v #include debug info
-w+ #turn on all warnings
-Od #disable all optimizations
#-a4 #32 bit data alignment
#-M # generate link map
#-ls # linker options
#-WM- #not multithread
-WM #multithread
-w-aus # ignore warning assigned a value that is never used
-w-sig # ignore warning conversion may lose sig digits
| $@
# EOF: makefile
bacnet-stack/include/client.h
+6
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@@ -48,6 +48,12 @@ extern "C" {
/* unconfirmed requests */
void Send_I_Am(
uint8_t * buffer);
void Send_I_Am_To_Network(
BACNET_ADDRESS * target_address,
uint32_t device_id,
unsigned int max_apdu,
int segmentation,
uint16_t vendor_id);
int iam_encode_pdu(
uint8_t * buffer,
BACNET_ADDRESS * dest,