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Bugfix/router mstp builds (#630)

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* Fixed example app router-ipv6 to build under ports/win32

* Fixed example app router-mstp to build under ports/win32 with MinGW

* Added win32 builds of router-ipv6 and router-mstp to the Github pipeline
This commit is contained in:
Steve Karg
2024-04-30 13:52:00 -05:00
committed by GitHub
parent b90b14e5f6
commit 96222574f8
11 changed files with 221 additions and 210 deletions
Download Patch File Download Diff File Expand all files Collapse all files
.github/workflows/gcc.yml
+6
View File
@@ -241,3 +241,9 @@ jobs:
export LD=i686-w64-mingw32-ld
i686-w64-mingw32-gcc --version
make win32
- name: Build Win32 Demo IP to IPv6 Router
run: make LEGACY=true BUILD=win32 router-ipv6
- name: Build Win32 Demo IP to MS/TP Router
run: make LEGACY=true BUILD=win32 router-mstp
- name: Build Win32 Demo Gateway
run: make LEGACY=true BUILD=win32 gateway
Makefile
+20 -4
View File
@@ -130,11 +130,11 @@ getevent:
.PHONY: gateway
gateway:
$(MAKE) -s -C apps $@
$(MAKE) -s -B -C apps $@
.PHONY: gateway-win32
gateway-win32:
$(MAKE) BACNET_PORT=win32 -s -C apps gateway
$(MAKE) BACNET_PORT=win32 -s -B -C apps gateway
.PHONY: piface
piface:
@@ -210,11 +210,27 @@ router:
.PHONY: router-ipv6
router-ipv6:
$(MAKE) -s -C apps $@
$(MAKE) -s -B BACDL=bip-bip6 -C apps $@
.PHONY: router-ipv6-win32
router-ipv6-win32:
$(MAKE) BACNET_PORT=win32 -s -B BACDL=bip-bip6 -C apps router-ipv6
.PHONY: router-ipv6-clean
router-ipv6-clean:
$(MAKE) -C apps $@
.PHONY: router-mstp
router-mstp:
$(MAKE) -s -C apps $@
$(MAKE) -s -B BACDL=bip-mstp -C apps $@
.PHONY: router-mstp-win32
router-mstp-win32:
$(MAKE) BACNET_PORT=win32 -s -B BACDL=bip-mstp -C apps router-mstp
.PHONY: router-mstp-clean
router-mstp-clean:
$(MAKE) -C apps $@
.PHONY: fuzz-libfuzzer
fuzz-libfuzzer:
apps/Makefile
+17
View File
@@ -38,6 +38,15 @@ endif
ifeq (${BACDL},none)
BACDL_DEFINE=-DBACDL_NONE=1
endif
ifeq (${BACDL},bip-mstp)
BACDL_DEFINE=-DBACDL_ROUTER=1
endif
ifeq (${BACDL},bip-bip6)
BACDL_DEFINE=-DBACDL_ROUTER=1
endif
ifeq (${BACDL},all)
BACDL_DEFINE=-DBACDL_ALL=1
endif
ifeq (${BACDL},)
BACDL_DEFINE ?= -DBACDL_BIP=1
BBMD_DEFINE ?= -DBBMD_ENABLED=1 -DBBMD_CLIENT_ENABLED
@@ -418,10 +427,18 @@ router:
router-ipv6: $(BACNET_LIB_TARGET)
$(MAKE) -B -C $@
.PHONY: router-ipv6-clean
router-ipv6-clean:
$(MAKE) -C router-ipv6 clean
.PHONY: router-mstp
router-mstp: $(BACNET_LIB_TARGET)
$(MAKE) -B -C $@
.PHONY: router-mstp-clean
router-mstp-clean:
$(MAKE) -C router-mstp clean
.PHONY: fuzz-libfuzzer
fuzz-libfuzzer: $(BACNET_LIB_TARGET)
$(MAKE) -B -C $@
apps/lib/Makefile
+14 -6
View File
@@ -23,6 +23,9 @@ INCLUDES = -I$(BACNET_SRC_DIR)
CFLAGS += $(WARNINGS) $(DEBUGGING) $(OPTIMIZATION) $(BACNET_DEFINES) $(INCLUDES)
CFLAGS += -ffunction-sections -fdata-sections
APPS_ENVIRONMENT_SRC = \
$(BACNET_SRC_DIR)/bacnet/datalink/dlenv.c
PORT_ARCNET_SRC = \
$(BACNET_PORT_DIR)/arcnet.c
@@ -60,19 +63,19 @@ PORT_NONE_SRC = \
$(BACNET_SRC_DIR)/bacnet/datalink/datalink.c
ifeq (${BACDL_DEFINE},-DBACDL_BIP=1)
BACNET_PORT_SRC = ${PORT_BIP_SRC}
BACNET_PORT_SRC = ${PORT_BIP_SRC} ${APPS_ENVIRONMENT_SRC}
endif
ifeq (${BACDL_DEFINE},-DBACDL_BIP6=1)
BACNET_PORT_SRC = ${PORT_BIP6_SRC}
BACNET_PORT_SRC = ${PORT_BIP6_SRC} ${APPS_ENVIRONMENT_SRC}
endif
ifeq (${BACDL_DEFINE},-DBACDL_MSTP=1)
BACNET_PORT_SRC = ${PORT_MSTP_SRC}
BACNET_PORT_SRC = ${PORT_MSTP_SRC} ${APPS_ENVIRONMENT_SRC}
endif
ifeq (${BACDL_DEFINE},-DBACDL_ARCNET=1)
BACNET_PORT_SRC = ${PORT_ARCNET_SRC}
BACNET_PORT_SRC = ${PORT_ARCNET_SRC} ${APPS_ENVIRONMENT_SRC}
endif
ifeq (${BACDL_DEFINE},-DBACDL_ETHERNET=1)
BACNET_PORT_SRC = ${PORT_ETHERNET_SRC}
BACNET_PORT_SRC = ${PORT_ETHERNET_SRC} ${APPS_ENVIRONMENT_SRC}
endif
ifeq (${BACDL_DEFINE},-DBACDL_NONE=1)
BACNET_PORT_SRC = ${PORT_NONE_SRC}
@@ -80,12 +83,17 @@ endif
ifeq (${BACDL_DEFINE},-DBACDL_ALL=1)
BACNET_PORT_SRC = ${PORT_ALL_SRC}
endif
ifeq (${BACDL},bip-mstp)
BACNET_PORT_SRC = ${PORT_BIP_SRC} ${PORT_MSTP_SRC}
endif
ifeq (${BACDL},bip-bip6)
BACNET_PORT_SRC = ${PORT_BIP_SRC} ${PORT_BIP6_SRC}
endif
ifneq (${BACDL_DEFINE},)
CFLAGS += ${BACDL_DEFINE}
endif
BACNET_PORT_SRC += \
$(BACNET_SRC_DIR)/bacnet/datalink/dlenv.c \
$(BACNET_PORT_DIR)/mstimer-init.c \
$(BACNET_PORT_DIR)/datetime-init.c
apps/router-ipv6/Makefile
+4 -36
View File
@@ -5,7 +5,7 @@
# CC = gcc
# Executable file name
TARGET = bacroute
TARGET = router-ipv6
TARGET_BIN = ${TARGET}$(TARGET_EXT)
@@ -13,49 +13,17 @@ TARGET_BIN = ${TARGET}$(TARGET_EXT)
# BACNET_SRC_DIR is defined in common apps Makefile
BACNET_OBJECT_DIR = $(BACNET_SRC_DIR)/bacnet/basic/object
SRC = main.c \
$(BACNET_OBJECT_DIR)/netport.c \
$(BACNET_OBJECT_DIR)/client/device-client.c
PORT_BIP6_SRC = \
$(BACNET_PORT_DIR)/bip6.c \
$(BACNET_SRC_DIR)/bacnet/datalink/bvlc6.c \
$(BACNET_SRC_DIR)/bacnet/basic/bbmd6/h_bbmd6.c \
$(BACNET_SRC_DIR)/bacnet/basic/bbmd6/vmac.c
PORT_BIP_SRC = \
$(BACNET_PORT_DIR)/bip-init.c \
$(BACNET_SRC_DIR)/bacnet/datalink/bvlc.c \
$(BACNET_SRC_DIR)/bacnet/basic/bbmd/h_bbmd.c
$(BACNET_SRC_DIR)/bacnet/basic/npdu/s_router.c
# WARNINGS, DEBUGGING, OPTIMIZATION are defined in common apps Makefile
# BACNET_DEFINES is defined in common apps Makefile
# put all the flags together
INCLUDES = -I$(BACNET_SRC_DIR) -I$(BACNET_PORT_DIR)
CFLAGS += $(WARNINGS) $(DEBUGGING) $(OPTIMIZATION) $(BACNET_DEFINES) $(INCLUDES)
LFLAGS += -Wl,$(SYSTEM_LIB)
ifneq (${BACNET_LIB},)
LFLAGS += -Wl,$(BACNET_LIB)
endif
# GCC dead code removal
CFLAGS += -ffunction-sections -fdata-sections
LFLAGS += -Wl,--gc-sections
BACNET_SRC = \
$(wildcard $(BACNET_SRC_DIR)/bacnet/*.c) \
$(wildcard $(BACNET_SRC_DIR)/bacnet/basic/*.c) \
$(wildcard $(BACNET_SRC_DIR)/bacnet/basic/binding/*.c) \
$(wildcard $(BACNET_SRC_DIR)/bacnet/basic/service/*.c) \
$(wildcard $(BACNET_SRC_DIR)/bacnet/basic/sys/*.c) \
$(BACNET_SRC_DIR)/bacnet/basic/npdu/h_routed_npdu.c \
$(BACNET_SRC_DIR)/bacnet/basic/npdu/s_router.c \
$(BACNET_SRC_DIR)/bacnet/basic/tsm/tsm.c
SRCS = ${SRC} ${BACNET_SRC} ${PORT_BIP6_SRC} ${PORT_BIP_SRC}
SRCS = ${SRC}
OBJS += ${SRCS:.c=.o}
.PHONY: all
all: Makefile ${TARGET_BIN}
all: ${BACNET_LIB_TARGET} Makefile ${TARGET_BIN}
${TARGET_BIN}: ${OBJS}
${CC} ${PFLAGS} ${OBJS} ${LFLAGS} -o $@
apps/router-ipv6/main.c
+26 -3
View File
@@ -62,6 +62,7 @@
/* current version of the BACnet stack */
static const char *BACnet_Version = BACNET_VERSION_TEXT;
static uint32_t Device_Instance_Number = BACNET_MAX_INSTANCE;
/**
* 6.6.1 Routing Tables
@@ -602,6 +603,8 @@ static void who_is_router_to_network_handler(uint16_t snet,
uint16_t network = 0;
uint16_t len = 0;
(void)src;
(void)npdu_data;
if (npdu) {
if (npdu_len >= 2) {
len += decode_unsigned16(&npdu[len], &network);
@@ -948,12 +951,16 @@ static void my_routing_npdu_handler(
uint16_t snet, BACNET_ADDRESS *src, uint8_t *pdu, uint16_t pdu_len)
{
int apdu_offset = 0;
unsigned protocol_version = 0;
BACNET_ADDRESS dest = { 0 };
BACNET_NPDU_DATA npdu_data = { 0 };
if (!pdu) {
/* no packet */
} else if (pdu[0] == BACNET_PROTOCOL_VERSION) {
} else {
protocol_version = pdu[0];
}
if (protocol_version == BACNET_PROTOCOL_VERSION) {
apdu_offset = bacnet_npdu_decode(pdu, pdu_len, &dest, src, &npdu_data);
if (apdu_offset <= 0) {
fprintf(stderr, "NPDU: Decoding failed; Discarded!\n");
@@ -994,7 +1001,9 @@ static void my_routing_npdu_handler(
}
}
} else {
/* unsupported protocol version */
fprintf(
stderr, "NPDU: unsupported protocol version %u. Discarded!\n",
protocol_version);
}
return;
@@ -1126,6 +1135,17 @@ static void control_c_hooks(void)
}
#endif
/**
* @brief Get the Device object instance number
* @return The Device object instance number
* @note This is a proxy function to satisfy the BACnet Stack IPv6 port layer
* requirements since this application omits a Device object.
*/
uint32_t Device_Object_Instance_Number(void)
{
return Device_Instance_Number;
}
/**
* Main function of simple router demo.
*
@@ -1141,8 +1161,11 @@ int main(int argc, char *argv[])
time_t current_seconds = 0;
uint32_t elapsed_seconds = 0;
printf("BACnet Simple IP Router Demo\n");
printf("BACnet Simple IP to IPv6 Router Demo\n");
printf("BACnet Stack Version %s\n", BACnet_Version);
if (argc > 1) {
Device_Instance_Number = strtol(argv[1], NULL, 0);
}
datalink_init();
atexit(cleanup);
control_c_hooks();
apps/router-mstp/Makefile
+3 -38
View File
@@ -12,52 +12,17 @@ TARGET_BIN = ${TARGET}$(TARGET_EXT)
# BACNET_PORT, BACNET_PORT_DIR, BACNET_PORT_SRC are defined in common Makefile
# BACNET_SRC_DIR is defined in common apps Makefile
BACNET_OBJECT_DIR = $(BACNET_SRC_DIR)/bacnet/basic/object
SRC = main.c \
$(BACNET_OBJECT_DIR)/netport.c \
$(BACNET_OBJECT_DIR)/client/device-client.c
PORT_MSTP_SRC = \
$(BACNET_PORT_DIR)/rs485.c \
$(BACNET_PORT_DIR)/dlmstp.c \
$(BACNET_SRC_DIR)/bacnet/datalink/cobs.c \
$(BACNET_SRC_DIR)/bacnet/datalink/mstp.c \
$(BACNET_SRC_DIR)/bacnet/datalink/mstptext.c \
$(BACNET_SRC_DIR)/bacnet/datalink/crc.c
PORT_BIP_SRC = \
$(BACNET_PORT_DIR)/bip-init.c \
$(BACNET_SRC_DIR)/bacnet/datalink/bvlc.c \
$(BACNET_SRC_DIR)/bacnet/basic/bbmd/h_bbmd.c
SRC = main.c
# WARNINGS, DEBUGGING, OPTIMIZATION are defined in common apps Makefile
# BACNET_DEFINES is defined in common apps Makefile
# put all the flags together
INCLUDES = -I$(BACNET_SRC_DIR) -I$(BACNET_PORT_DIR)
CFLAGS += $(WARNINGS) $(DEBUGGING) $(OPTIMIZATION) $(BACNET_DEFINES) $(INCLUDES)
LFLAGS += -Wl,$(SYSTEM_LIB)
ifneq (${BACNET_LIB},)
LFLAGS += -Wl,$(BACNET_LIB)
endif
# GCC dead code removal
CFLAGS += -ffunction-sections -fdata-sections
LFLAGS += -Wl,--gc-sections
BACNET_SRC = \
$(wildcard $(BACNET_SRC_DIR)/bacnet/*.c) \
$(wildcard $(BACNET_SRC_DIR)/bacnet/basic/*.c) \
$(wildcard $(BACNET_SRC_DIR)/bacnet/basic/binding/*.c) \
$(wildcard $(BACNET_SRC_DIR)/bacnet/basic/service/*.c) \
$(wildcard $(BACNET_SRC_DIR)/bacnet/basic/sys/*.c) \
$(BACNET_SRC_DIR)/bacnet/basic/npdu/h_routed_npdu.c \
$(BACNET_SRC_DIR)/bacnet/basic/npdu/s_router.c \
$(BACNET_SRC_DIR)/bacnet/basic/tsm/tsm.c
SRCS = ${SRC} ${BACNET_SRC} ${PORT_MSTP_SRC} ${PORT_BIP_SRC}
SRCS = ${SRC}
OBJS += ${SRCS:.c=.o}
.PHONY: all
all: Makefile ${TARGET_BIN}
all: ${BACNET_LIB_TARGET} Makefile ${TARGET_BIN}
${TARGET_BIN}: ${OBJS}
${CC} ${PFLAGS} ${OBJS} ${LFLAGS} -o $@
ports/win32/bip6.c
+108 -93
View File
@@ -53,17 +53,6 @@ static BACNET_IP6_ADDRESS BIP6_Broadcast_Addr;
/* enable debugging */
static bool BIP6_Debug = false;
#if PRINT_ENABLED
#include <stdarg.h>
#include <stdio.h>
#define PRINTF(...) \
if (BIP6_Debug) { \
fprintf(stderr,__VA_ARGS__); \
fflush(stderr); \
}
#else
#define PRINTF(...)
#endif
/**
* @brief Print the IPv6 address with debug info
@@ -73,14 +62,15 @@ static bool BIP6_Debug = false;
static void debug_print_ipv6(const char *str, const struct in6_addr *addr)
{
#if PRINT_ENABLED
char addstr[40] = {};
BACNET_IP6_ADDRESS bip6_addr = {};
char addstr[40] = { 0 };
BACNET_IP6_ADDRESS bip6_addr = { 0 };
if (str && addr) {
memcpy(&bip6_addr.address[0], &addr->s6_addr[0], IP6_ADDRESS_MAX);
bvlc6_address_to_ascii(&bip6_addr, addstr,
sizeof(addstr));
PRINTF("BIP6: %s %s\n", str, addstr);
bvlc6_address_to_ascii(&bip6_addr, addstr, sizeof(addstr));
if (BIP6_Debug) {
debug_fprintf(stdout, "BIP6: %s %s\n", str, addstr);
}
}
#endif
}
@@ -97,11 +87,12 @@ static LPSTR PrintError(int ErrorCode)
{
static char Message[1024];
// If this program was multithreaded, we'd want to use
// FORMAT_MESSAGE_ALLOCATE_BUFFER instead of a static buffer here.
// (And of course, free the buffer when we were done with it)
/* If this program was multithreaded, we'd want to use
FORMAT_MESSAGE_ALLOCATE_BUFFER instead of a static buffer here.
(And of course, free the buffer when we were done with it) */
FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS |
FormatMessage(
FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS |
FORMAT_MESSAGE_MAX_WIDTH_MASK,
NULL, ErrorCode, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
(LPSTR)Message, 1024, NULL);
@@ -114,132 +105,147 @@ void bip6_set_interface(char *ifname)
int i, RetVal;
struct addrinfo Hints, *AddrInfo, *AI;
struct sockaddr_in6 *sin;
struct in6_addr broadcast_address = {};
struct ipv6_mreq join_request = {};
SOCKET ServSock[FD_SETSIZE] = {};
struct in6_addr broadcast_address = { 0 };
struct ipv6_mreq join_request = { 0 };
SOCKET ServSock[FD_SETSIZE] = { 0 };
char port[6] = "";
int sockopt = 0;
// By setting the AI_PASSIVE flag in the hints to getaddrinfo, we're
// indicating that we intend to use the resulting address(es) to bind
// to a socket(s) for accepting incoming connections. This means that
// when the Address parameter is NULL, getaddrinfo will return one
// entry per allowed protocol family containing the unspecified address
// for that family.
//
/* By setting the AI_PASSIVE flag in the hints to getaddrinfo, we're
indicating that we intend to use the resulting address(es) to bind
to a socket(s) for accepting incoming connections. This means that
when the Address parameter is NULL, getaddrinfo will return one
entry per allowed protocol family containing the unspecified address
for that family. */
memset(&Hints, 0, sizeof(Hints));
Hints.ai_family = AF_INET6;
Hints.ai_socktype = SOCK_DGRAM;
Hints.ai_protocol = IPPROTO_UDP;
Hints.ai_flags = AI_NUMERICHOST | AI_PASSIVE;
snprintf(port, sizeof(port), "%u", BIP6_Addr.port);
PRINTF("BIP6: seeking IPv6 address %s port %s...\n", ifname, port);
if (BIP6_Debug) {
debug_fprintf(
stderr, "BIP6: seeking IPv6 address %s port %s...\n", ifname, port);
}
RetVal = getaddrinfo(ifname, &port[0], &Hints, &AddrInfo);
if (RetVal != 0) {
fprintf(stderr, "BIP6: getaddrinfo failed with error %d: %s\n", RetVal,
fprintf(
stderr, "BIP6: getaddrinfo failed with error %d: %s\n", RetVal,
gai_strerror(RetVal));
WSACleanup();
return;
}
PRINTF("BIP6: getaddrinfo() succeeded!\n");
//
// Find the first matching address getaddrinfo returned so that
// we can create a new socket and bind that address to it,
// and create a queue to listen on.
//
if (BIP6_Debug) {
debug_fprintf(stderr, "BIP6: getaddrinfo() succeeded!\n");
}
/* Find the first matching address getaddrinfo returned so that
we can create a new socket and bind that address to it,
and create a queue to listen on. */
for (i = 0, AI = AddrInfo; AI != NULL; AI = AI->ai_next) {
// Highly unlikely, but check anyway.
/* Highly unlikely, but check anyway. */
if (i == FD_SETSIZE) {
fprintf(stderr,
fprintf(
stderr,
"BIP6: getaddrinfo returned more addresses than we could "
"use.\n");
break;
}
// only support AF_INET6.
/* only support AF_INET6. */
if (AI->ai_family != AF_INET6) {
continue;
}
// only support SOCK_DGRAM.
/* only support SOCK_DGRAM. */
if (AI->ai_socktype != SOCK_DGRAM) {
continue;
}
// only support IPPROTO_UDP.
/* only support IPPROTO_UDP. */
if (AI->ai_protocol != IPPROTO_UDP) {
continue;
}
BIP6_Socket = socket(AF_INET6, SOCK_DGRAM, IPPROTO_UDP);
if (BIP6_Socket == INVALID_SOCKET) {
fprintf(stderr, "BIP6: socket() failed with error %d: %s\n",
fprintf(
stderr, "BIP6: socket() failed with error %d: %s\n",
WSAGetLastError(), PrintError(WSAGetLastError()));
continue;
}
if ((AI->ai_family == AF_INET6) && IN6_IS_ADDR_LINKLOCAL(AI->ai_addr) &&
(((SOCKADDR_IN6 *)(AI->ai_addr))->sin6_scope_id == 0)) {
sin = (struct sockaddr_in6 *)AI->ai_addr;
if ((AI->ai_family == AF_INET6) &&
IN6_IS_ADDR_LINKLOCAL(&sin->sin6_addr) &&
(sin->sin6_scope_id == 0)) {
fprintf(
stderr, "BIP6: IPv6 link local addresses needs a scope ID!\n");
}
/* Allow us to use the same socket for sending and receiving */
/* This makes sure that the src port is correct when sending */
sockopt = 1;
RetVal = setsockopt(BIP6_Socket, SOL_SOCKET, SO_REUSEADDR,
(char *)&sockopt, sizeof(sockopt));
RetVal = setsockopt(
BIP6_Socket, SOL_SOCKET, SO_REUSEADDR, (char *)&sockopt,
sizeof(sockopt));
if (RetVal < 0) {
closesocket(BIP6_Socket);
BIP6_Socket = INVALID_SOCKET;
fprintf(stderr,
fprintf(
stderr,
"BIP6: setsockopt(SO_REUSEADDR) failed with error %d: %s\n",
WSAGetLastError(), PrintError(WSAGetLastError()));
continue;
}
/* allow us to send a broadcast */
RetVal = setsockopt(BIP6_Socket, SOL_SOCKET, SO_BROADCAST,
(char *)&sockopt, sizeof(sockopt));
RetVal = setsockopt(
BIP6_Socket, SOL_SOCKET, SO_BROADCAST, (char *)&sockopt,
sizeof(sockopt));
if (RetVal < 0) {
closesocket(BIP6_Socket);
BIP6_Socket = INVALID_SOCKET;
fprintf(stderr,
fprintf(
stderr,
"BIP6: setsockopt(SO_BROADCAST) failed "
"with error %d: %s\n",
WSAGetLastError(), PrintError(WSAGetLastError()));
continue;
}
/* subscribe to a multicast address */
memcpy(&broadcast_address.s6_addr[0], &BIP6_Broadcast_Addr.address[0],
memcpy(
&broadcast_address.s6_addr[0], &BIP6_Broadcast_Addr.address[0],
IP6_ADDRESS_MAX);
memcpy(&join_request.ipv6mr_multiaddr, &broadcast_address,
memcpy(
&join_request.ipv6mr_multiaddr, &broadcast_address,
sizeof(struct in6_addr));
/* Let system not choose the interface */
BIP6_Socket_Scope_Id = if_nametoindex(ifname);
join_request.ipv6mr_interface = BIP6_Socket_Scope_Id;
RetVal = setsockopt(BIP6_Socket, IPPROTO_IPV6, IPV6_JOIN_GROUP,
(char *)&join_request, sizeof(join_request));
RetVal = setsockopt(
BIP6_Socket, IPPROTO_IPV6, IPV6_JOIN_GROUP, (char *)&join_request,
sizeof(join_request));
if (RetVal < 0) {
fprintf(stderr,
fprintf(
stderr,
"BIP6: setsockopt(IPV6_JOIN_GROUP) failed "
"with error %d: %s\n",
WSAGetLastError(), PrintError(WSAGetLastError()));
}
//
// bind() associates a local address and port combination
// with the socket just created. This is most useful when
// the application is a server that has a well-known port
// that clients know about in advance.
//
/* bind() associates a local address and port combination
with the socket just created. This is most useful when
the application is a server that has a well-known port
that clients know about in advance. */
if (bind(BIP6_Socket, AI->ai_addr, AI->ai_addrlen) == SOCKET_ERROR) {
fprintf(stderr, "BIP6: bind() failed with error %d: %s\n",
fprintf(
stderr, "BIP6: bind() failed with error %d: %s\n",
WSAGetLastError(), PrintError(WSAGetLastError()));
closesocket(ServSock[i]);
continue;
} else {
sin = (struct sockaddr_in6 *)AI->ai_addr;
bvlc6_address_set(&BIP6_Addr, ntohs(sin->sin6_addr.s6_addr16[0]),
ntohs(sin->sin6_addr.s6_addr16[1]),
ntohs(sin->sin6_addr.s6_addr16[2]),
ntohs(sin->sin6_addr.s6_addr16[3]),
ntohs(sin->sin6_addr.s6_addr16[4]),
ntohs(sin->sin6_addr.s6_addr16[5]),
ntohs(sin->sin6_addr.s6_addr16[6]),
ntohs(sin->sin6_addr.s6_addr16[7]));
bvlc6_address_set(
&BIP6_Addr, ntohs(sin->sin6_addr.u.Word[0]),
ntohs(sin->sin6_addr.u.Word[1]),
ntohs(sin->sin6_addr.u.Word[2]),
ntohs(sin->sin6_addr.u.Word[3]),
ntohs(sin->sin6_addr.u.Word[4]),
ntohs(sin->sin6_addr.u.Word[5]),
ntohs(sin->sin6_addr.u.Word[6]),
ntohs(sin->sin6_addr.u.Word[7]));
debug_print_ipv6("bind() succeeded!", &sin->sin6_addr);
/* https://msdn.microsoft.com/en-us/library/windows/desktop/ms740496(v=vs.85).aspx
*/
@@ -380,22 +386,24 @@ int bip6_send_mpdu(BACNET_IP6_ADDRESS *dest, uint8_t *mtu, uint16_t mtu_len)
}
/* load destination IP address */
bvlc_dest.sin6_family = AF_INET6;
bvlc6_address_get(dest, &addr16[0], &addr16[1], &addr16[2], &addr16[3],
&addr16[4], &addr16[5], &addr16[6], &addr16[7]);
bvlc_dest.sin6_addr.s6_addr16[0] = htons(addr16[0]);
bvlc_dest.sin6_addr.s6_addr16[1] = htons(addr16[1]);
bvlc_dest.sin6_addr.s6_addr16[2] = htons(addr16[2]);
bvlc_dest.sin6_addr.s6_addr16[3] = htons(addr16[3]);
bvlc_dest.sin6_addr.s6_addr16[4] = htons(addr16[4]);
bvlc_dest.sin6_addr.s6_addr16[5] = htons(addr16[5]);
bvlc_dest.sin6_addr.s6_addr16[6] = htons(addr16[6]);
bvlc_dest.sin6_addr.s6_addr16[7] = htons(addr16[7]);
bvlc6_address_get(
dest, &addr16[0], &addr16[1], &addr16[2], &addr16[3], &addr16[4],
&addr16[5], &addr16[6], &addr16[7]);
bvlc_dest.sin6_addr.u.Word[0] = htons(addr16[0]);
bvlc_dest.sin6_addr.u.Word[1] = htons(addr16[1]);
bvlc_dest.sin6_addr.u.Word[2] = htons(addr16[2]);
bvlc_dest.sin6_addr.u.Word[3] = htons(addr16[3]);
bvlc_dest.sin6_addr.u.Word[4] = htons(addr16[4]);
bvlc_dest.sin6_addr.u.Word[5] = htons(addr16[5]);
bvlc_dest.sin6_addr.u.Word[6] = htons(addr16[6]);
bvlc_dest.sin6_addr.u.Word[7] = htons(addr16[7]);
bvlc_dest.sin6_port = htons(dest->port);
bvlc_dest.sin6_scope_id = BIP6_Socket_Scope_Id;
debug_print_ipv6("Sending MPDU->", &bvlc_dest.sin6_addr);
/* Send the packet */
return sendto(BIP6_Socket, (char *)mtu, mtu_len, 0,
(struct sockaddr *)&bvlc_dest, sizeof(bvlc_dest));
return sendto(
BIP6_Socket, (char *)mtu, mtu_len, 0, (struct sockaddr *)&bvlc_dest,
sizeof(bvlc_dest));
}
/**
@@ -410,7 +418,8 @@ int bip6_send_mpdu(BACNET_IP6_ADDRESS *dest, uint8_t *mtu, uint16_t mtu_len)
* @return Upon successful completion, returns the number of bytes sent.
* Otherwise, -1 shall be returned and errno set to indicate the error.
*/
int bip6_send_pdu(BACNET_ADDRESS *dest,
int bip6_send_pdu(
BACNET_ADDRESS *dest,
BACNET_NPDU_DATA *npdu_data,
uint8_t *pdu,
unsigned pdu_len)
@@ -436,7 +445,7 @@ uint16_t bip6_receive(
int max = 0;
struct timeval select_timeout;
struct sockaddr_in6 sin = { 0 };
BACNET_IP6_ADDRESS addr = { { 0 } };
BACNET_IP6_ADDRESS addr = { 0 };
socklen_t sin_len = sizeof(sin);
int received_bytes = 0;
int offset = 0;
@@ -462,8 +471,9 @@ uint16_t bip6_receive(
max = BIP6_Socket;
/* see if there is a packet for us */
if (select(max + 1, &read_fds, NULL, NULL, &select_timeout) > 0) {
received_bytes = recvfrom(BIP6_Socket, (char *)&npdu[0], max_npdu, 0,
(struct sockaddr *)&sin, &sin_len);
received_bytes = recvfrom(
BIP6_Socket, (char *)&npdu[0], max_npdu, 0, (struct sockaddr *)&sin,
&sin_len);
} else {
return 0;
}
@@ -537,9 +547,10 @@ bool bip6_init(char *ifname)
WSADATA wd;
int RetVal;
// Ask for Winsock version 2.2.
/* Ask for Winsock version 2.2. */
if ((RetVal = WSAStartup(MAKEWORD(2, 2), &wd)) != 0) {
fprintf(stderr, "BIP6: WSAStartup failed with error %d: %s\n", RetVal,
fprintf(
stderr, "BIP6: WSAStartup failed with error %d: %s\n", RetVal,
PrintError(RetVal));
WSACleanup();
exit(1);
@@ -547,11 +558,15 @@ bool bip6_init(char *ifname)
if (BIP6_Addr.port == 0) {
bip6_set_port(0xBAC0U);
}
PRINTF("BIP6: IPv6 UDP port: 0x%04X\n", BIP6_Addr.port);
if (BIP6_Debug) {
debug_fprintf(
stderr, "BIP6: IPv6 UDP port: 0x%04X\n", (unsigned)BIP6_Addr.port);
}
bip6_set_interface(ifname);
if (BIP6_Broadcast_Addr.address[0] == 0) {
bvlc6_address_set(&BIP6_Broadcast_Addr, BIP6_MULTICAST_LINK_LOCAL, 0, 0,
0, 0, 0, 0, BIP6_MULTICAST_GROUP_ID);
bvlc6_address_set(
&BIP6_Broadcast_Addr, BIP6_MULTICAST_LINK_LOCAL, 0, 0, 0, 0, 0, 0,
BIP6_MULTICAST_GROUP_ID);
}
if (BIP6_Socket == INVALID_SOCKET) {
fprintf(stderr, "BIP6: Fatal error: unable to serve on any address.\n");
src/bacnet/basic/bbmd6/vmac.c
+14 -24
View File
@@ -37,27 +37,13 @@
#include <stdio.h>
#include <stdlib.h>
#include "bacnet/bacdef.h"
#include "bacnet/basic/sys/debug.h"
#include "bacnet/basic/sys/keylist.h"
/* me! */
#include "bacnet/basic/bbmd6/vmac.h"
/* enable debugging */
static bool VMAC_Debug = false;
#if PRINT_ENABLED
#include <stdarg.h>
#include <stdio.h>
#define PRINTF(...) \
if (VMAC_Debug) { \
fprintf(stderr, __VA_ARGS__); \
fflush(stderr); \
}
#else
#define PRINTF(...)
#if !defined UNUSED
#define UNUSED(x) ((void)(x))
#endif
#endif // PRINT_ENABLED
/**
* @brief Enable debugging if print is enabled
@@ -115,7 +101,10 @@ bool VMAC_Add(uint32_t device_id, struct vmac_data *src)
index = Keylist_Data_Add(VMAC_List, device_id, pVMAC);
if (index >= 0) {
status = true;
PRINTF("VMAC %u added.\n", (unsigned int)device_id);
if (VMAC_Debug) {
debug_fprintf(
stderr, "VMAC %u added.\n", (unsigned int)device_id);
}
}
}
}
@@ -261,20 +250,21 @@ void VMAC_Cleanup(void)
if (VMAC_List) {
do {
#if PRINT_ENABLED
uint32_t device_id;
if (VMAC_Debug) {
Keylist_Index_Key(VMAC_List, index, &device_id);
#endif
}
pVMAC = Keylist_Data_Delete_By_Index(VMAC_List, index);
if (pVMAC) {
#if PRINT_ENABLED
PRINTF("VMAC List: %lu [", (unsigned long)device_id);
if (VMAC_Debug) {
debug_fprintf(
stderr, "VMAC List: %lu [", (unsigned long)device_id);
/* print the MAC */
for (i = 0; i < pVMAC->mac_len; i++) {
PRINTF("%02X", pVMAC->mac[i]);
debug_fprintf(stderr, "%02X", pVMAC->mac[i]);
}
debug_fprintf(stderr, "]\n");
}
PRINTF("]\n");
#endif
free(pVMAC);
}
} while (pVMAC);
@@ -291,6 +281,6 @@ void VMAC_Init(void)
VMAC_List = Keylist_Create();
if (VMAC_List) {
atexit(VMAC_Cleanup);
PRINTF("VMAC List initialized.\n");
debug_fprintf(stderr, "VMAC List initialized.\n");
}
}
src/bacnet/datalink/bvlc6.c
+4 -2
View File
@@ -1466,15 +1466,17 @@ int bvlc6_decode_secure_bvll(uint8_t *pdu,
int bytes_consumed = 0;
uint16_t i = 0;
if (pdu && sbuf) {
if (pdu) {
if (sbuf_len) {
*sbuf_len = pdu_len;
}
if (pdu_len) {
if (pdu_len && sbuf && sbuf_size) {
for (i = 0; i < pdu_len; i++) {
if (i < sbuf_size) {
sbuf[i] = pdu[i];
}
}
}
bytes_consumed = (int)pdu_len;
}
test/bacnet/basic/bbmd6/CMakeLists.txt
+1
View File
@@ -39,6 +39,7 @@ add_executable(${PROJECT_NAME}
${SRC_DIR}/bacnet/iam.c
${SRC_DIR}/bacnet/npdu.c
${SRC_DIR}/bacnet/basic/sys/bigend.c
${SRC_DIR}/bacnet/basic/sys/debug.c
${SRC_DIR}/bacnet/basic/sys/keylist.c
${SRC_DIR}/bacnet/basic/bbmd6/h_bbmd6.c
${SRC_DIR}/bacnet/basic/bbmd6/vmac.c