int main(int argc, char *arg[]) {
EipUint8 acMyMACAddress[6];
EipUint16 nUniqueConnectionID;
if (argc != 12) {
printf("Wrong number of command line parameters!\n");
printf("The correct command line parameters are:\n");
printf(
"./OpENer ipaddress subnetmask gateway domainname hostaddress macaddress\n");
printf(
" e.g. ./OpENer 192.168.0.2 255.255.255.0 192.168.0.1 test.com testdevice 00 15 C5 BF D0 87\n");
exit(0);
} else {
/* fetch Internet address info from the platform */
ConfigureNetworkInterface(arg[1], arg[2], arg[3]);
ConfigureDomainName(arg[4]);
ConfigureHostName(arg[5]);
acMyMACAddress[0] = (EipUint8) strtoul(arg[6], NULL, 16);
acMyMACAddress[1] = (EipUint8) strtoul(arg[7], NULL, 16);
acMyMACAddress[2] = (EipUint8) strtoul(arg[8], NULL, 16);
acMyMACAddress[3] = (EipUint8) strtoul(arg[9], NULL, 16);
acMyMACAddress[4] = (EipUint8) strtoul(arg[10], NULL, 16);
acMyMACAddress[5] = (EipUint8) strtoul(arg[11], NULL, 16);
ConfigureMacAddress(acMyMACAddress);
}
/*for a real device the serial number should be unique per device */
SetDeviceSerialNumber(123456789);
/* nUniqueConnectionID should be sufficiently random or incremented and stored
* in non-volatile memory each time the device boots.
*/
nUniqueConnectionID = rand();
/* Setup the CIP Layer */
CipStackInit(nUniqueConnectionID);
/* Setup Network Handles */
if (kEipStatusOk == NetworkHandlerInitialize()) {
g_end_stack = 0;
#ifndef WIN32
/* register for closing signals so that we can trigger the stack to end */
signal(SIGHUP, LeaveStack);
#endif
/* The event loop. Put other processing you need done continually in here */
while (1 != g_end_stack) {
if (kEipStatusOk != NetworkHandlerProcessOnce()) {
break;
}
}
/* clean up network state */
NetworkHandlerFinish();
}
/* close remaining sessions and connections, cleanup used data */
ShutdownCipStack();
return -1;
}
int main(int argc,
char *arg[]) {
cap_t capabilities;
cap_value_t capabilies_list[1];
capabilities = cap_get_proc();
if (NULL == capabilities) {
printf("Could not get capabilities\n");
exit(0);
}
capabilies_list[0] = CAP_NET_RAW;
if (-1
== cap_set_flag(capabilities, CAP_EFFECTIVE, 1, capabilies_list,
CAP_SET) ) {
cap_free(capabilities);
printf("Could not set CAP_NET_RAW capability\n");
exit(0);
}
if (-1 == cap_set_proc(capabilities) ) {
cap_free(capabilities);
printf("Could not push CAP_NET_RAW capability to process\n");
exit(0);
}
if (-1 == cap_free(capabilities) ) {
printf("Could not free capabilites value\n");
exit(0);
}
if (argc != 2) {
printf("Wrong number of command line parameters!\n");
printf("The correct command line parameters are:\n");
printf("./OpENer interfacename\n");
printf(" e.g. ./OpENer eth1\n");
exit(0);
} else {
DoublyLinkedListInitialize(&connection_list,
CipConnectionObjectListArrayAllocator,
CipConnectionObjectListArrayFree);
/* fetch Internet address info from the platform */
if (kEipStatusError == ConfigureNetworkInterface(arg[1]) ) {
printf("Network interface %s not found.\n", arg[1]);
exit(0);
}
ConfigureDomainName();
ConfigureHostName();
ConfigureMacAddress(arg[1]);
}
/* for a real device the serial number should be unique per device */
SetDeviceSerialNumber(123456789);
/* unique_connection_id should be sufficiently random or incremented and stored
* in non-volatile memory each time the device boots.
*/
EipUint16 unique_connection_id = rand();
/* Setup the CIP Layer */
CipStackInit(unique_connection_id);
/* Setup Network Handles */
if (kEipStatusOk == NetworkHandlerInitialize() ) {
g_end_stack = 0;
#ifndef WIN32
/* register for closing signals so that we can trigger the stack to end */
signal(SIGHUP, LeaveStack);
#endif
#ifdef OPENER_RT
/* Memory lock all*/
if (mlockall(MCL_CURRENT | MCL_FUTURE) == -1) {
OPENER_TRACE_ERR("mlockall failed: %m\n");
exit(-2);
}
struct sched_param param;
pthread_attr_t attr;
pthread_t thread;
CipUint ret = pthread_attr_init(&attr);
if (ret) {
OPENER_TRACE_ERR("init pthread attributes failed\n");
exit(-2);
}
/* Set stack size */
ret = pthread_attr_setstacksize(&attr,
PTHREAD_STACK_MIN + OPENER_RT_THREAD_SIZE);
if (ret) {
OPENER_TRACE_ERR("setstacksize failed\n");
exit(-2);
}
/* Set policy and priority of the thread */
ret = pthread_attr_setschedpolicy(&attr, SCHED_RR);
if (ret) {
OPENER_TRACE_ERR("setschedpolicy failed\n");
exit(-2);
}
param.sched_priority = 80;
ret = pthread_attr_setschedparam(&attr, ¶m);
if (ret) {
OPENER_TRACE_ERR("pthread setschedparam failed\n");
exit(-2);
}
/* scheduling parameters */
ret = pthread_attr_setinheritsched(&attr, PTHREAD_EXPLICIT_SCHED);
if (ret) {
OPENER_TRACE_ERR("setinheritsched failed\n");
exit(-2);
}
/* Create a thread with the specified attributes */
ret = pthread_create(&thread, &attr, executeEventLoop, NULL);
if (ret) {
OPENER_TRACE_ERR("create pthread failed\n");
exit(-2);
}
/* Join the thread */
ret = pthread_join(thread, NULL);
if (ret) {
OPENER_TRACE_ERR("join pthread failed: %m\n");
}
/* Unlock memory */
munlockall();
#else
executeEventLoop();
#endif
/* clean up network state */
NetworkHandlerFinish();
}
/* close remaining sessions and connections, cleanup used data */
ShutdownCipStack();
return -1;
}
