void handle_activate(ID session_id, ValueArray* sum_array) {
SessionState* ss = getSessionState(session_id);
};
int
main(int argc, char **argv)
{
char program_name[FILENAME_MAX_CHARS];
char config_file[FILENAME_MAX_CHARS];
int syslog;
int loglevel;
int logfacility;
char c;
int recoveryport;
int error;
int daemon_mode = 0;
// init program_name and default config file
strncpy(program_name, argv[0], FILENAME_MAX_CHARS);
strncpy(config_file, DEFAULT_CONFIGFILE, FILENAME_MAX_CHARS);
// init default log settings
syslog = DEFAULT_USE_SYSLOG;
loglevel = DEFAULT_LOG_LEVEL;
logfacility = DEFAULT_LOG_FACILITY;
// allow the user to set a special port for login recovery
recoveryport = 0;
//save start time for uptime calculation in status messages
bgpmon_start_time = time(NULL);
// parse command line
while ((c = getopt (argc, argv, "dl:c:f:hsr:")) != -1) {
switch (c) {
case 'c':
strncpy(config_file, optarg, FILENAME_MAX_CHARS);
break;
case 'l':
loglevel = atoi(optarg);
break;
case 'f':
logfacility = atoi(optarg);
break;
case 's':
syslog = 1;
break;
case 'r':
recoveryport = atoi(optarg);
break;
case 'd':
daemon_mode = 1;
break;
case 'h':
case '?':
default :
usage( argv[0] );
break;
}
}
// if optind is less than the number of arguments from the command line (argc), then there
// is something in the argument string that isn't preceded by valid switch (-c, -l, etc)
if(optind<argc) {
usage(argv[0]);
}
// initilaze log module
if (init_log (program_name, syslog, loglevel, logfacility) ) {
fprintf (stderr, "Failed to initialize log functions!\n");
exit(1);
}
#ifdef DEBUG
debug (__FUNCTION__, "Successfully initialized log module.");
#endif
log_msg("BGPmon starting up\n");
/* Turn into daemon if daemon_mode is set. */
if (daemon_mode){
godaemon(RUN_DIR,PID_FILE);
}
char scratchdir[FILENAME_MAX_CHARS];
sprintf(scratchdir,"%s/%s",RUN_DIR,"bgpmon");
// initialize login interface
if (initLoginControlSettings(config_file, scratchdir, recoveryport) ) {
log_fatal("Unable to initialize login interface");
};
#ifdef DEBUG
debug (__FUNCTION__, "Successfully initialized login module.");
#endif
// initialize acl
if(initACLSettings()) {
log_fatal("Unable to initialize ACL settings");
};
#ifdef DEBUG
debug (__FUNCTION__, "Successfully initialized acl module.");
#endif
// initialize the queue information
if (initQueueSettings() ) {
log_fatal("Unable to initialize queue settings");
};
#ifdef DEBUG
debug (__FUNCTION__, "Successfully initialized queue settings.");
#endif
// initialize clients control settings
if (initClientsControlSettings() ) {
log_fatal("Unable to initialize client settings");
};
#ifdef DEBUG
debug (__FUNCTION__, "Successfully initialized client settings.");
#endif
// initialize clients control settings
if (initMrtControlSettings() ) {
log_fatal("Unable to initialize mrt settings");
};
#ifdef DEBUG
debug (__FUNCTION__, "Successfully initialized mrt settings.");
#endif
// initialize chains settings
if (initChainsSettings() ) {
log_fatal("Unable to initialize chain settings");
};
// initialize the periodic settings
if (initPeriodicSettings() ) {
log_fatal("Unable to initialize periodic settings");
};
#ifdef DEBUG
debug (__FUNCTION__, "Successfully initialized periodic settings.");
#endif
// read in the configuration file and change
// all relevant settings based on config file
if (readConfigFile(config_file) ) {
// if the configuration file is not readable, remove the
// configuration file and backup a copy
backupConfigFile(LoginSettings.configFile, LoginSettings.scratchDir);
saveConfigFile(LoginSettings.configFile);
log_err("Corrupt Configuration File Moved to %s. New configuration file written.", LoginSettings.scratchDir);
}
/*
* Block signals in initial thread. New threads will
* inherit this signal mask. All the signals will be handled
* in a dedicated thread
*/
sigfillset ( &signalSet );
pthread_sigmask ( SIG_BLOCK, &signalSet, NULL );
// launch the signal handling thread
#ifdef DEBUG
debug(__FUNCTION__, "Creating signal thread...");
#endif
pthread_t sighandlerThreadID;
if ((error = pthread_create(&sighandlerThreadID, NULL, sigHandler, config_file)) > 0 )
log_fatal("Failed to create signal handler thread: %s\n", strerror(error));
#ifdef DEBUG
debug(__FUNCTION__, "Created signal thread!");
#endif
// create the system queues
#ifdef DEBUG
debug(__FUNCTION__, "Creating queues...");
#endif
/*create the peer queue*/
peerQueue = createQueue(copyBMF, sizeOfBMF, PEER_QUEUE_NAME, strlen(PEER_QUEUE_NAME), FALSE);
/*create the label queue*/
labeledQueue = createQueue(copyBMF, sizeOfBMF, LABEL_QUEUE_NAME, strlen(LABEL_QUEUE_NAME), FALSE);
/*create the xml queue*/
xmlUQueue = createQueue(copyXML, sizeOfXML, XML_U_QUEUE_NAME, strlen(XML_U_QUEUE_NAME), TRUE);
xmlRQueue = createQueue(copyXML, sizeOfXML, XML_R_QUEUE_NAME, strlen(XML_R_QUEUE_NAME), TRUE);
#ifdef DEBUG
debug(__FUNCTION__, "Created queues!");
#endif
// launch the peering thread
#ifdef DEBUG
debug(__FUNCTION__, "Creating peering thread...");
#endif
launchAllPeers();
#ifdef DEBUG
debug(__FUNCTION__, "Created peering thread!");
#endif
// launch the labeling thread
#ifdef DEBUG
debug(__FUNCTION__, "Creating labeling thread...");
#endif
launchLabelingThread();
#ifdef DEBUG
debug(__FUNCTION__, "Created labeling thread!");
#endif
// launch the xml thread
#ifdef DEBUG
debug(__FUNCTION__, "Creating xml thread...");
#endif
launchXMLThread();
#ifdef DEBUG
debug(__FUNCTION__, "Created xml thread!");
#endif
// launch the clients control thread
#ifdef DEBUG
debug(__FUNCTION__, "Creating clients control thread...");
#endif
launchClientsControlThread();
#ifdef DEBUG
debug(__FUNCTION__, "Created clients control thread!");
#endif
// launch the mrt control thread
#ifdef DEBUG
debug(__FUNCTION__, "Creating mrt control thread...");
#endif
launchMrtControlThread();
#ifdef DEBUG
debug(__FUNCTION__, "Created mrt control thread!");
#endif
// launch the configured chains thread
#ifdef DEBUG
debug(__FUNCTION__, "Creating threads for each configured chain...");
#endif
launchAllChainsThreads();
#ifdef DEBUG
debug(__FUNCTION__, "Created threads for each configured chain!");
#endif
// launch the login thread
#ifdef DEBUG
debug(__FUNCTION__, "Creating login thread...");
#endif
launchLoginControlThread();
#ifdef DEBUG
debug(__FUNCTION__, "Created login thread!");
#endif
// launch the periodic thread
#ifdef DEBUG
debug(__FUNCTION__, "Creating periodic thread...");
#endif
LaunchPeriodicThreads();
#ifdef DEBUG
debug(__FUNCTION__, "Created periodic thread!");
#endif
// write BGPMON_START message into the Peer Queue
BMF bmf = createBMF(0, BMF_TYPE_BGPMON_START);
QueueWriter qw = createQueueWriter(peerQueue);
writeQueue(qw, bmf);
destroyQueueWriter(qw);
// periodically check on the state of each thread
time_t threadtime;
time_t currenttime;
char currenttime_extended[64];
memset(currenttime_extended, 0, 64);
char threadtime_extended[64];
memset(threadtime_extended, 0, 64);
struct tm * current_tm = NULL;
struct tm * thread_tm = NULL;
int *chainIDs;
long *clientIDs;
long *mrtIDs;
int clientcount, chaincount, mrtcount, i;
while ( TRUE )
{
// get the current running time to compare the threads
// last exection time to
currenttime = time(NULL);
sleep(THREAD_CHECK_INTERVAL);
current_tm = localtime(¤ttime);
strftime(currenttime_extended, sizeof(currenttime_extended), "%Y-%m-%dT%H:%M:%SZ", current_tm);
// CLI MODULE
// check the cli listener
threadtime = getLoginControlLastAction();
if (difftime(currenttime, threadtime) > THREAD_DEAD_INTERVAL)
{
thread_tm = localtime(&threadtime);
strftime(threadtime_extended, sizeof(threadtime_extended), "%Y-%m-%dT%H:%M:%SZ", thread_tm);
log_warning("CLI Module is idle: current time = %s, last thread time = %s", currenttime_extended, threadtime_extended);
//closeBgpmon(config_file);
}
// check the individual cli threads for updates
int clicount = 0;
long * cliIDs = NULL;
clicount = getActiveCliIds(&cliIDs);
if(clicount != -1)
{
for ( i=0; i<clicount; i++)
{
threadtime = getCliLastAction(cliIDs[i]);
if ( difftime(currenttime, threadtime) > THREAD_DEAD_INTERVAL)
{
thread_tm = localtime(&threadtime);
strftime(threadtime_extended, sizeof(threadtime_extended), "%Y-%m-%dT%H:%M:%SZ", thread_tm);
log_warning("Cli %d is idle: current time = %s, last cli %d thread time = %s", cliIDs[i], currenttime_extended, cliIDs[i], threadtime_extended);
}
}
free(cliIDs);
}
// CLIENTS MODULE
// Clients Module
threadtime = getClientsControlLastAction();
thread_tm = localtime(&threadtime);
strftime(threadtime_extended, sizeof(threadtime_extended), "%Y-%m-%dT%H:%M:%SZ", thread_tm);
if (difftime(currenttime, threadtime) > THREAD_DEAD_INTERVAL)
{
thread_tm = localtime(&threadtime);
strftime(threadtime_extended, sizeof(threadtime_extended), "%Y-%m-%dT%H:%M:%SZ", thread_tm);
log_warning("Clients Module is idle: current time = %s, last control thread time = %s", currenttime_extended, threadtime_extended);
//closeBgpmon(config_file);
}
// UPDATE clients
clientcount = getActiveClientsIDs(&clientIDs, CLIENT_LISTENER_UPDATA);
if(clientcount != -1)
{
for (i = 0; i < clientcount; i++)
{
threadtime = getClientLastAction(clientIDs[i], CLIENT_LISTENER_UPDATA);
if (difftime(currenttime, threadtime) > THREAD_DEAD_INTERVAL)
{
thread_tm = localtime(&threadtime);
strftime(threadtime_extended, sizeof(threadtime_extended), "%Y-%m-%dT%H:%M:%SZ", thread_tm);
log_warning("Updates Client %d is idle: current time = %s, last client %d thread time = %s", clientIDs[i], currenttime_extended, clientIDs[i], threadtime_extended);
}
}
free(clientIDs);
}
// RIB clients
clientcount = getActiveClientsIDs(&clientIDs, CLIENT_LISTENER_RIB);
if(clientcount != -1)
{
for (i = 0; i < clientcount; i++)
{
threadtime = getClientLastAction(clientIDs[i], CLIENT_LISTENER_RIB);
if (difftime(currenttime,threadtime) > THREAD_DEAD_INTERVAL)
{
thread_tm = localtime(&threadtime);
strftime(threadtime_extended, sizeof(threadtime_extended), "%Y-%m-%dT%H:%M:%SZ", thread_tm);
log_warning("RIB Client %d is idle: current time = %s, last client %d thread time = %s", clientIDs[i], currenttime_extended, clientIDs[i], threadtime_extended);
}
}
free(clientIDs);
}
// PEER MODULE
for (i=0; i < MAX_SESSION_IDS; i++)
{
if( Sessions[i] != NULL && getSessionState(Sessions[i]->sessionID) == stateEstablished)
{
threadtime = getSessionLastActionTime(i);
if (difftime(currenttime,threadtime) > THREAD_DEAD_INTERVAL)
{
thread_tm = localtime(&threadtime);
strftime(threadtime_extended, sizeof(threadtime_extended), "%Y-%m-%dT%H:%M:%SZ", thread_tm);
log_warning("Peering session %d is idle: current time = %s, last client %d thread time = %s",Sessions[i]->sessionID, currenttime_extended, Sessions[i]->sessionID, threadtime_extended);
//closeBgpmon(config_file);
}
}
}
// LABELING MODULE
threadtime = getLabelThreadLastActionTime();
if (difftime(currenttime,threadtime) > THREAD_DEAD_INTERVAL)
{
thread_tm = localtime(&threadtime);
strftime(threadtime_extended, sizeof(threadtime_extended), "%Y-%m-%dT%H:%M:%SZ", thread_tm);
log_warning("Labeling module is idle: current time = %s, last control thread time = %s", currenttime_extended, threadtime_extended);
//closeBgpmon(config_file);
}
// XML MODULE
threadtime = getXMLThreadLastAction();
if (difftime(currenttime,threadtime) > THREAD_DEAD_INTERVAL)
{
thread_tm = localtime(&threadtime);
strftime(threadtime_extended, sizeof(threadtime_extended), "%Y-%m-%dT%H:%M:%SZ", thread_tm);
log_warning("XML module is idle: current time = %s, last control thread time = %s", currenttime_extended, threadtime_extended);
//closeBgpmon(config_file);
}
// QUAGGA MODULE
// mrt listener
threadtime = getMrtControlLastAction();
if (difftime(currenttime,threadtime) > THREAD_DEAD_INTERVAL)
{
thread_tm = localtime(&threadtime);
strftime(threadtime_extended, sizeof(threadtime_extended), "%Y-%m-%dT%H:%M:%SZ", thread_tm);
log_warning("MRT module is idle: current time = %s, last control thread time = %s", currenttime_extended, threadtime_extended);
//closeBgpmon(config_file);
}
// mrt connections
mrtcount = getActiveMrtsIDs(&mrtIDs);
if(mrtcount != -1)
{
for (i = 0; i < mrtcount; i++)
{
threadtime = getMrtLastAction(mrtIDs[i]);
if (difftime(currenttime,threadtime) > THREAD_DEAD_INTERVAL)
{
thread_tm = localtime(&threadtime);
strftime(threadtime_extended, sizeof(threadtime_extended), "%Y-%m-%dT%H:%M:%SZ", thread_tm);
log_warning("MRT client %d is idle: current time = %s, last client %d thread time = %s",mrtIDs[i], currenttime_extended, mrtIDs[i], threadtime_extended);
}
}
free(mrtIDs);
}
// CHAIN MODULE
chaincount = getActiveChainsIDs(&chainIDs);
if(chaincount != -1)
{
for (i = 0; i < chaincount; i++)
{
threadtime = getChainLastAction(chainIDs[i]);
if (difftime(currenttime,threadtime) > THREAD_DEAD_INTERVAL)
{
thread_tm = localtime(&threadtime);
strftime(threadtime_extended, sizeof(threadtime_extended), "%Y-%m-%dT%H:%M:%SZ", thread_tm);
log_warning("BGPmon chain %ld is idle: current time = %s, last client %ld thread time = %s", chainIDs[i], currenttime_extended, chainIDs[i], threadtime_extended);
}
}
free(chainIDs);
}
// PERIODIC MODULE
// route refresh
threadtime = getPeriodicRouteRefreshThreadLastActionTime();
if (difftime(currenttime,threadtime) > THREAD_DEAD_INTERVAL)
{
thread_tm = localtime(&threadtime);
strftime(threadtime_extended, sizeof(threadtime_extended), "%Y-%m-%dT%H:%M:%SZ", thread_tm);
log_warning("Route Refresh module is idle: current time = %s, last control thread time = %s", currenttime_extended, threadtime_extended);
//closeBgpmon(config_file);
}
// status message
threadtime = getPeriodicStatusMessageThreadLastActionTime();
if (difftime(currenttime,threadtime) > THREAD_DEAD_INTERVAL)
{
thread_tm = localtime(&threadtime);
strftime(threadtime_extended, sizeof(threadtime_extended), "%Y-%m-%dT%H:%M:%SZ", thread_tm);
log_warning("Status Messages module is idle: current time = %s, last control thread time = %s", currenttime_extended, threadtime_extended);
//closeBgpmon(config_file);
}
}
// should never get here
log_err( "main: unexpectedly finished");
return(0);
}
