void SSHDefaultSigHandler (int signum)
{
int retVal;
switch (signum)
{
case SIGHUP:
// user wants us to change the verbosity setting
retVal = wvutilsToggleVerbosity ();
radMsgLog (PRI_STATUS, "wviewsshd: SIGHUP - toggling log verbosity %s",
((retVal == 0) ? "OFF" : "ON"));
radProcessSignalCatch(signum, SSHDefaultSigHandler);
return;
case SIGBUS:
case SIGFPE:
case SIGSEGV:
case SIGXFSZ:
case SIGSYS:
// unrecoverable radProcessSignalCatch- we must exit right now!
radMsgLog (PRI_CATASTROPHIC,
"wviewsshd: recv unrecoverable signal %d: aborting!",
signum);
if (!sshWork.exiting)
{
radTimerDelete (sshWork.timer);
sshSysExit (&sshWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
}
abort ();
case SIGCHLD:
// it is normal behavior to have children finishing up
wvutilsWaitForChildren();
radProcessSignalCatch(signum, SSHDefaultSigHandler);
break;
default:
// we can allow the process to exit normally...
if (sshWork.exiting)
{
radProcessSignalCatch(signum, SSHDefaultSigHandler);
return;
}
radMsgLog (PRI_HIGH, "wviewsshd: recv signal %d: exiting!", signum);
sshWork.exiting = TRUE;
radProcessSetExitFlag ();
radProcessSignalCatch(signum, SSHDefaultSigHandler);
break;
}
return;
}
static void defaultSigHandler (int signum)
{
int retVal;
switch (signum)
{
case SIGHUP:
// user wants us to change the verbosity setting
retVal = wvutilsToggleVerbosity ();
radMsgLog (PRI_STATUS, "wvcwopd: SIGHUP - toggling log verbosity %s",
((retVal == 0) ? "OFF" : "ON"));
radProcessSignalCatch(signum, defaultSigHandler);
return;
case SIGPIPE:
// we have a far end socket disconnection, we'll handle it in the
// "read/write" code
radProcessSignalCatch(signum, defaultSigHandler);
break;
case SIGILL:
case SIGBUS:
case SIGFPE:
case SIGSEGV:
case SIGXFSZ:
case SIGSYS:
// unrecoverable radProcessSignalCatch- we must exit right now!
radMsgLog (PRI_CATASTROPHIC,
"wvcwopd: recv unrecoverable signal %d: aborting!",
signum);
abort ();
case SIGCHLD:
wvutilsWaitForChildren();
radProcessSignalCatch(signum, defaultSigHandler);
return;
default:
if (cwopWork.exiting)
{
radProcessSignalCatch(signum, defaultSigHandler);
return;
}
// Exit here in case the socket transaction is hung
statusUpdateMessage("exiting normally");
statusUpdate(STATUS_SHUTDOWN);
radMsgLog (PRI_HIGH, "wvcwopd: recv sig %d: exiting now!", signum);
radMsgRouterExit ();
cwopSysExit (&cwopWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (0);
}
return;
}
static void defaultSigHandler (int signum)
{
int retVal;
switch (signum)
{
case SIGHUP:
// user wants us to change the verbosity setting
retVal = wvutilsToggleVerbosity ();
radMsgLog (PRI_STATUS, "wviewd: SIGHUP - toggling log verbosity %s",
((retVal == 0) ? "OFF" : "ON"));
radProcessSignalCatch(signum, defaultSigHandler);
return;
case SIGPIPE:
// we have a far end socket disconnection, we'll handle it in the
// "read/write" code
radProcessSignalCatch(signum, defaultSigHandler);
break;
case SIGBUS:
case SIGFPE:
case SIGSEGV:
case SIGXFSZ:
case SIGSYS:
// unrecoverable radProcessSignalCatch- we must exit right now!
radMsgLog (PRI_CATASTROPHIC, "wviewd: recv sig %d: shutting down!", signum);
abort ();
case SIGCHLD:
wvutilsWaitForChildren();
radProcessSignalCatch(signum, defaultSigHandler);
return;
default:
// we can allow the process to exit normally...
if (wviewdWork.exiting)
{
radProcessSignalCatch(signum, defaultSigHandler);
return;
}
radMsgLog (PRI_HIGH, "wviewd: recv sig %d: exiting!", signum);
wviewdWork.exiting = TRUE;
radProcessSetExitFlag ();
radProcessSignalCatch(signum, defaultSigHandler);
break;
}
return;
}
/* ... the main entry point for the wvcwopd process
*/
int main (int argc, char *argv[])
{
void (*alarmHandler)(int);
int retVal;
FILE *pidfile;
int iValue;
double dValue;
const char* sValue;
int runAsDaemon = TRUE;
if (argc > 1)
{
if (!strcmp(argv[1], "-f"))
{
runAsDaemon = FALSE;
}
}
memset (&cwopWork, 0, sizeof (cwopWork));
/* ... initialize some system stuff first
*/
retVal = cwopSysInit (&cwopWork);
if (retVal == ERROR)
{
radMsgLogInit (PROC_NAME_CWOP, FALSE, TRUE);
radMsgLog (PRI_CATASTROPHIC, "wvcwopd init failed!");
radMsgLogExit ();
exit (1);
}
else if (retVal == ERROR_ABORT)
{
exit (2);
}
/* ... call the global radlib system init function
*/
if (radSystemInit (WVIEW_SYSTEM_ID) == ERROR)
{
radMsgLogInit (PROC_NAME_CWOP, TRUE, TRUE);
radMsgLog (PRI_CATASTROPHIC, "radSystemInit failed!");
radMsgLogExit ();
exit (1);
}
/* ... call the radlib process init function
*/
if (radProcessInit (PROC_NAME_CWOP,
cwopWork.fifoFile,
PROC_NUM_TIMERS_CWOP,
runAsDaemon, // TRUE for daemon
msgHandler,
evtHandler,
NULL)
== ERROR)
{
printf ("\nradProcessInit failed: %s\n\n", PROC_NAME_CWOP);
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
cwopWork.myPid = getpid ();
pidfile = fopen (cwopWork.pidFile, "w");
if (pidfile == NULL)
{
radMsgLog (PRI_CATASTROPHIC, "lock file create failed!");
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
fprintf (pidfile, "%d", getpid ());
fclose (pidfile);
alarmHandler = radProcessSignalGetHandler (SIGALRM);
radProcessSignalCatchAll (defaultSigHandler);
radProcessSignalCatch (SIGALRM, alarmHandler);
radProcessSignalRelease(SIGABRT);
// get our configuration values
if (wvconfigInit(FALSE) == ERROR)
{
radMsgLog (PRI_CATASTROPHIC, "wvconfigInit failed!");
cwopSysExit (&cwopWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
// Is the CWOP daemon enabled?
iValue = wvconfigGetBooleanValue(configItem_ENABLE_CWOP);
if (iValue == ERROR || iValue == 0)
{
wvconfigExit ();
radMsgLog (PRI_CATASTROPHIC, "CWOP daemon is NOT enabled - exiting...");
cwopSysExit (&cwopWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
// get the wview verbosity setting
if (wvutilsSetVerbosity (WV_VERBOSE_WVCWOPD) == ERROR)
{
wvconfigExit ();
radMsgLog (PRI_CATASTROPHIC, "wvutilsSetVerbosity failed!");
cwopSysExit (&cwopWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
// get the APRS call sign
sValue = wvconfigGetStringValue(configItemCWOP_APRS_CALL_SIGN);
if (sValue == NULL)
{
// we can't do without this!
wvconfigExit ();
radMsgLog (PRI_CATASTROPHIC, "%s failed!", configItemCWOP_APRS_CALL_SIGN);
cwopSysExit (&cwopWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
else
{
wvstrncpy (cwopWork.callSign, sValue, sizeof(cwopWork.callSign));
if (sValue[strlen(sValue)-1] >= '0' && sValue[strlen(sValue)-1] <= '9')
{
cwopWork.callSignOffset = atoi(&sValue[strlen(sValue)-1]);
}
else
{
cwopWork.callSignOffset = (sValue[strlen(sValue)-1] % 10);
}
cwopWork.callSignOffset %= 10;
}
// get the primary APRS server
sValue = wvconfigGetStringValue(configItemCWOP_APRS_SERVER1);
if (sValue == NULL)
{
// we can't do without this!
wvconfigExit ();
radMsgLog (PRI_CATASTROPHIC, "%s failed!", configItemCWOP_APRS_SERVER1);
cwopSysExit (&cwopWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
else
{
wvstrncpy (cwopWork.server1, sValue, sizeof(cwopWork.server1));
}
// get the primary APRS port number
iValue = wvconfigGetINTValue(configItemCWOP_APRS_PORTNO1);
if (iValue < 0)
{
// we can't do without this!
wvconfigExit ();
radMsgLog (PRI_CATASTROPHIC, "%s failed!", configItemCWOP_APRS_PORTNO1);
cwopSysExit (&cwopWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
else
{
cwopWork.portNo1 = iValue;
}
// get the secondary APRS server
sValue = wvconfigGetStringValue(configItemCWOP_APRS_SERVER2);
if (sValue == NULL)
{
// we can't do without this!
wvconfigExit ();
radMsgLog (PRI_CATASTROPHIC, "%s failed!", configItemCWOP_APRS_SERVER2);
cwopSysExit (&cwopWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
else
{
wvstrncpy (cwopWork.server2, sValue, sizeof(cwopWork.server2));
}
// get the primary APRS port number
iValue = wvconfigGetINTValue(configItemCWOP_APRS_PORTNO2);
if (iValue < 0)
{
// we can't do without this!
wvconfigExit ();
radMsgLog (PRI_CATASTROPHIC, "%s failed!", configItemCWOP_APRS_PORTNO2);
cwopSysExit (&cwopWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
else
{
cwopWork.portNo2 = iValue;
}
// get the tertiary APRS server
sValue = wvconfigGetStringValue(configItemCWOP_APRS_SERVER3);
if (sValue == NULL)
{
// we can't do without this!
wvconfigExit ();
radMsgLog (PRI_CATASTROPHIC, "%s failed!", configItemCWOP_APRS_SERVER3);
cwopSysExit (&cwopWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
else
{
wvstrncpy (cwopWork.server3, sValue, sizeof(cwopWork.server3));
}
// get the primary APRS port number
iValue = wvconfigGetINTValue(configItemCWOP_APRS_PORTNO3);
if (iValue < 0)
{
// we can't do without this!
wvconfigExit ();
radMsgLog (PRI_CATASTROPHIC, "%s failed!", configItemCWOP_APRS_PORTNO3);
cwopSysExit (&cwopWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
else
{
cwopWork.portNo3 = iValue;
}
// get the fine pitch latitude that APRS requires
sValue = wvconfigGetStringValue(configItemCWOP_LATITUDE);
if (sValue == NULL)
{
// we can't do without this!
wvconfigExit ();
radMsgLog (PRI_CATASTROPHIC, "%s failed!", configItemCWOP_LATITUDE);
cwopSysExit (&cwopWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
else
{
wvstrncpy (cwopWork.latitude, sValue, sizeof(cwopWork.latitude));
}
// get the fine pitch longitude that APRS requires
sValue = wvconfigGetStringValue(configItemCWOP_LONGITUDE);
if (sValue == NULL)
{
// we can't do without this!
wvconfigExit ();
radMsgLog (PRI_CATASTROPHIC, "%s failed!", configItemCWOP_LONGITUDE);
cwopSysExit (&cwopWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
else
{
wvstrncpy (cwopWork.longitude, sValue, sizeof(cwopWork.longitude));
}
// get the WX packet logging preference
iValue = wvconfigGetBooleanValue(configItemCWOP_LOG_WX_PACKET);
if (iValue <= 0)
{
// just disable it
cwopWork.logWXPackets = 0;
}
else
{
cwopWork.logWXPackets = iValue;
}
wvconfigExit ();
if (statusInit(cwopWork.statusFile, cwopStatusLabels) == ERROR)
{
radMsgLog (PRI_HIGH, "statusInit failed - exiting...");
cwopSysExit (&cwopWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
statusUpdate(STATUS_BOOTING);
// wait a bit here before continuing
radUtilsSleep (500);
cwopWork.timer = radTimerCreate (NULL, timerHandler, NULL);
if (cwopWork.timer == NULL)
{
statusUpdateMessage("radTimerCreate failed");
radMsgLog (PRI_HIGH, "radTimerCreate failed");
statusUpdate(STATUS_ERROR);
cwopSysExit (&cwopWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
radProcessTimerStart (cwopWork.timer, CWOP_MINUTE_INTERVAL);
// register with the radlib message router
if (radMsgRouterInit (WVIEW_RUN_DIR) == ERROR)
{
statusUpdateMessage("radMsgRouterInit failed");
radMsgLog (PRI_HIGH, "radMsgRouterInit failed!");
statusUpdate(STATUS_ERROR);
cwopSysExit (&cwopWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
// enable message reception from the radlib router for SHUTDOWN msgs
radMsgRouterMessageRegister (WVIEW_MSG_TYPE_SHUTDOWN);
// wait for the wview daemon to be ready
if (waitForWviewDaemon () == ERROR)
{
radMsgLog (PRI_HIGH, "waitForWviewDaemon failed");
statusUpdate(STATUS_ERROR);
radMsgRouterExit ();
cwopSysExit (&cwopWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
// enable message reception from the radlib router for archive notifications
radMsgRouterMessageRegister (WVIEW_MSG_TYPE_ARCHIVE_NOTIFY);
// enable message reception from the radlib router for POLL msgs
radMsgRouterMessageRegister (WVIEW_MSG_TYPE_POLL);
radMsgLog (PRI_STATUS, "CWOP: configured to submit station %s data to:",
cwopWork.callSign);
radMsgLog (PRI_STATUS, "CWOP: Primary: %s:%d", cwopWork.server1, cwopWork.portNo1);
radMsgLog (PRI_STATUS, "CWOP: Secondary: %s:%d", cwopWork.server2, cwopWork.portNo2);
radMsgLog (PRI_STATUS, "CWOP: Tertiary: %s:%d", cwopWork.server3, cwopWork.portNo3);
radMsgLog (PRI_STATUS, "CWOP: Submitting every %d minutes at offset minute: %d",
cwopWork.reportInterval, cwopWork.callSignOffset);
// enter normal processing
cwopWork.inMainLoop = TRUE;
statusUpdate(STATUS_RUNNING);
statusUpdateMessage("Normal operation");
radMsgLog (PRI_STATUS, "running...");
while (!cwopWork.exiting)
{
// wait on something interesting
if (radProcessWait (0) == ERROR)
{
cwopWork.exiting = TRUE;
}
}
statusUpdateMessage("exiting normally");
radMsgLog (PRI_STATUS, "exiting normally...");
statusUpdate(STATUS_SHUTDOWN);
radMsgRouterExit ();
radTimerDelete (cwopWork.timer);
cwopSysExit (&cwopWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (0);
}
/* ... the main entry point for the daemon process
*/
int main (int argc, char *argv[])
{
void (*alarmHandler)(int);
FILE *pidfile;
int iValue;
double dValue;
const char* sValue;
int runAsDaemon = TRUE;
if (argc > 1)
{
if (!strcmp(argv[1], "-f"))
{
runAsDaemon = FALSE;
}
}
/* ... start with a clean slate
*/
memset (&wviewdWork, 0, sizeof (wviewdWork));
/* ... initialize some system stuff first
*/
if (daemonSysInit (&wviewdWork) == -1)
{
radMsgLogInit (PROC_NAME_DAEMON, TRUE, TRUE);
radMsgLog (PRI_CATASTROPHIC, "system init failed!\n");
radMsgLogExit ();
exit (1);
}
/* ... call the global radlib system init function
*/
if (radSystemInit (WVIEW_SYSTEM_ID) == ERROR)
{
radMsgLogInit (PROC_NAME_DAEMON, TRUE, TRUE);
radMsgLog (PRI_CATASTROPHIC, "radSystemInit failed!");
radMsgLogExit ();
exit (1);
}
/* ... call the radlib process init function
*/
if (radProcessInit (PROC_NAME_DAEMON,
wviewdWork.fifoFile,
PROC_NUM_TIMERS_DAEMON,
runAsDaemon, // TRUE for daemon
msgHandler,
evtHandler,
NULL)
== ERROR)
{
printf ("\nradProcessInit failed: %s\n\n", PROC_NAME_DAEMON);
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
wviewdWork.myPid = getpid ();
pidfile = fopen (wviewdWork.pidFile, "w");
if (pidfile == NULL)
{
radMsgLog (PRI_CATASTROPHIC, "lock file create failed!\n");
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
fprintf (pidfile, "%d", getpid ());
fclose (pidfile);
alarmHandler = radProcessSignalGetHandler (SIGALRM);
radProcessSignalCatchAll (defaultSigHandler);
radProcessSignalCatch (SIGALRM, alarmHandler);
radProcessSignalRelease(SIGABRT);
radMsgLog (PRI_STATUS, "%s starting ...", globalWviewVersionStr);
radTimeGetMSSinceEpoch();
wvutilsDetectDSTInit();
// get our configuration values:
if (wvconfigInit(TRUE) == ERROR)
{
radMsgLog (PRI_CATASTROPHIC, "config database is missing!!!\n");
daemonSysExit (&wviewdWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
// get the wview verbosity setting
if (wvutilsSetVerbosity (WV_VERBOSE_WVIEWD) == ERROR)
{
wvconfigExit();
radMsgLog (PRI_CATASTROPHIC, "wvutilsSetVerbosity failed!");
daemonSysExit (&wviewdWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
///// STATION_INTERFACE PROCESSING BEGIN /////
sValue = wvconfigGetStringValue(configItem_STATION_STATION_TYPE);
if (sValue == NULL)
{
radMsgLog (PRI_MEDIUM,
"no station type given, defaulting to 'VantagePro'...");
strcpy (wviewdWork.stationType, "VantagePro");
}
else
{
wvstrncpy(wviewdWork.stationType, sValue, sizeof(wviewdWork.stationType));
}
if ((!strcmp(wviewdWork.stationType, "WMRUSB")) ||
(!strcmp(wviewdWork.stationType, "WH1080")))
{
// USB stations:
radMsgLog (PRI_MEDIUM,
"station interface: native USB ...");
}
else
{
sValue = wvconfigGetStringValue(configItem_STATION_STATION_INTERFACE);
if (sValue == NULL)
{
radMsgLog (PRI_MEDIUM,
"no station interface given, defaulting to 'serial'...");
strcpy (wviewdWork.stationInterface, "serial");
}
else
{
wvstrncpy(wviewdWork.stationInterface, sValue, sizeof(wviewdWork.stationInterface));
}
// process the interface type
if (!strcmp (wviewdWork.stationInterface, "serial"))
{
radMsgLog (PRI_MEDIUM,
"station interface: serial ...");
// we need a device name for serial IFs
sValue = wvconfigGetStringValue(configItem_STATION_STATION_DEV);
if (sValue == NULL)
{
wvconfigExit();
radMsgLog (PRI_CATASTROPHIC,
"no serial device given, aborting...");
daemonSysExit (&wviewdWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
else
{
wvstrncpy(wviewdWork.stationDevice, sValue, sizeof(wviewdWork.stationDevice));
}
// grab the DTR toggle flag:
iValue = wvconfigGetBooleanValue(configItem_STATION_STATION_DTR);
if (iValue >= 0)
{
wviewdWork.stationToggleDTR = iValue;
}
else
{
wviewdWork.stationToggleDTR = TRUE;
}
}
else if (!strcmp (wviewdWork.stationInterface, "ethernet"))
{
radMsgLog (PRI_MEDIUM,
"station interface: ethernet ...");
// we need host and port for ethernet
sValue = wvconfigGetStringValue(configItem_STATION_STATION_HOST);
if (sValue == NULL)
{
wvconfigExit();
radMsgLog (PRI_CATASTROPHIC,
"no hostname given, aborting...");
daemonSysExit (&wviewdWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
else
{
wvstrncpy(wviewdWork.stationHost, sValue, sizeof(wviewdWork.stationHost));
iValue = wvconfigGetINTValue(configItem_STATION_STATION_PORT);
if (iValue <= 0)
{
wvconfigExit();
radMsgLog (PRI_CATASTROPHIC,
"no port given, aborting...");
daemonSysExit (&wviewdWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
else
{
wviewdWork.stationPort = iValue;
// grab the Weatherlink IP flag:
iValue = wvconfigGetBooleanValue(configItem_STATION_STATION_WLIP);
if (iValue >= 0)
{
wviewdWork.stationIsWLIP = iValue;
}
else
{
wviewdWork.stationIsWLIP = FALSE;
}
}
}
}
else
{
// invalid type specified - abort
wvconfigExit();
radMsgLog (PRI_CATASTROPHIC,
"invalid STATION_INTERFACE %s given, aborting...",
wviewdWork.stationInterface);
daemonSysExit (&wviewdWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
}
///// STATION_INTERFACE PROCESSING END /////
iValue = wvconfigGetINTValue(configItem_STATION_STATION_RAIN_SEASON_START);
if (iValue <= 0)
{
radMsgLog (PRI_MEDIUM, "Rain Season Start Month not found - defaulting to 1 (JAN)...\n");
wviewdWork.stationRainSeasonStart = 1;
}
else
{
wviewdWork.stationRainSeasonStart = iValue;
if (wviewdWork.stationRainSeasonStart < 1 ||
wviewdWork.stationRainSeasonStart > 12)
{
radMsgLog (PRI_MEDIUM, "Invalid Rain Season Start Month %d found - defaulting to 1 (JAN)...\n",
wviewdWork.stationRainSeasonStart);
wviewdWork.stationRainSeasonStart = 1;
}
else
{
radMsgLog (PRI_STATUS, "Rain Season Start Month set to %d\n",
wviewdWork.stationRainSeasonStart);
}
}
dValue = wvconfigGetDOUBLEValue(configItem_STATION_STATION_RAIN_STORM_TRIGGER_START);
if (dValue <= 0.0)
{
radMsgLog (PRI_MEDIUM,
"no rain storm start trigger given, defaulting to 0.05 in/hr...");
wviewdWork.stationRainStormTrigger = 0.05;
}
else
{
wviewdWork.stationRainStormTrigger = (float)dValue;
radMsgLog (PRI_STATUS, "Rain Storm Start Trigger set to %5.2f in/hr\n",
wviewdWork.stationRainStormTrigger);
}
iValue = wvconfigGetINTValue(configItem_STATION_STATION_RAIN_STORM_IDLE_STOP);
if (iValue <= 0)
{
radMsgLog (PRI_MEDIUM,
"no rain storm idle stop time given, defaulting to 12 hours...");
wviewdWork.stationRainStormIdleHours = 12;
}
else
{
wviewdWork.stationRainStormIdleHours = iValue;
radMsgLog (PRI_STATUS, "Rain Storm Stop Time set to %d hours\n",
wviewdWork.stationRainStormIdleHours);
}
dValue = wvconfigGetDOUBLEValue(configItem_STATION_STATION_RAIN_YTD);
if (dValue < 0.0)
{
radMsgLog (PRI_MEDIUM,
"no rain YTD preset given, defaulting to 0.00 inches...");
wviewdWork.stationRainStormIdleHours = 12;
}
else
{
wviewdWork.stationRainYTDPreset = (float)dValue;
radMsgLog (PRI_STATUS, "Rain YTD preset set to %.2f inches\n",
wviewdWork.stationRainYTDPreset);
}
dValue = wvconfigGetDOUBLEValue(configItem_STATION_STATION_ET_YTD);
if (dValue < 0.0)
{
radMsgLog (PRI_MEDIUM,
"no ET YTD preset given, defaulting to 0.000 inches...");
wviewdWork.stationETYTDPreset = 0;
}
else
{
wviewdWork.stationETYTDPreset = (float)dValue;
radMsgLog (PRI_STATUS, "ET YTD preset set to %.3f inches\n",
wviewdWork.stationETYTDPreset);
}
iValue = wvconfigGetINTValue(configItem_STATION_STATION_RAIN_ET_YTD_YEAR);
if (iValue < 0)
{
radMsgLog (PRI_MEDIUM,
"no rain/ET YTD Year given, disabling...");
wviewdWork.stationRainETPresetYear = 0;
}
else
{
wviewdWork.stationRainETPresetYear = iValue;
if (wviewdWork.stationRainETPresetYear < 2000 ||
wviewdWork.stationRainETPresetYear > 3000)
{
radMsgLog (PRI_MEDIUM,
"bad rain/ET YTD Year given, disabling...");
wviewdWork.stationRainETPresetYear = 0;
}
else
{
radMsgLog (PRI_STATUS, "rain/ET YTD preset Year set to %d\n",
wviewdWork.stationRainETPresetYear);
}
}
iValue = wvconfigGetINTValue(configItem_STATION_POLL_INTERVAL);
if (iValue < 0)
{
radMsgLog (PRI_MEDIUM,
"no POLL_INTERVAL retrieved, setting to 30 seconds...");
wviewdWork.cdataInterval = 30000;
}
else
{
wviewdWork.cdataInterval = iValue * 1000;
}
if (((wviewdWork.cdataInterval % 1000) != 0) ||
((wviewdWork.cdataInterval/1000) > 60) ||
((60 % (wviewdWork.cdataInterval/1000)) != 0))
{
radMsgLog (PRI_MEDIUM,
"station polling interval %d found in wview.conf is invalid:",
wviewdWork.cdataInterval);
radMsgLog (PRI_MEDIUM,
"defaulting to 30 seconds ...");
radMsgLog (PRI_MEDIUM,
"Note: station polling interval must be less than 60 seconds");
radMsgLog (PRI_MEDIUM,
" and an even divisor of 60 seconds (10000, 15000, 30000)");
wviewdWork.cdataInterval = 30 * 1000;
}
else
{
radMsgLog (PRI_STATUS, "station polling interval set to %d seconds",
(wviewdWork.cdataInterval/1000));
}
iValue = wvconfigGetINTValue(configItem_STATION_PUSH_INTERVAL);
if (iValue < 0)
{
radMsgLog (PRI_MEDIUM,
"no PUSH_INTERVAL retrieved, setting to 60 seconds...");
wviewdWork.pushInterval = 60000;
}
else
{
wviewdWork.pushInterval = iValue * 1000;
}
// Calibration configuration:
dValue = wvconfigGetDOUBLEValue(configItemCAL_MULT_BAROMETER);
if (dValue <= 0.0)
{
wviewdWork.calMBarometer = 1.00;
}
else
{
wviewdWork.calMBarometer = dValue;
}
dValue = wvconfigGetDOUBLEValue(configItemCAL_CONST_BAROMETER);
wviewdWork.calCBarometer = dValue;
dValue = wvconfigGetDOUBLEValue(configItemCAL_MULT_PRESSURE);
if (dValue <= 0.0)
{
wviewdWork.calMPressure = 1.00;
}
else
{
wviewdWork.calMPressure = dValue;
}
dValue = wvconfigGetDOUBLEValue(configItemCAL_CONST_PRESSURE);
wviewdWork.calCPressure = dValue;
dValue = wvconfigGetDOUBLEValue(configItemCAL_MULT_ALTIMETER);
if (dValue <= 0.0)
{
wviewdWork.calMAltimeter = 1.00;
}
else
{
wviewdWork.calMAltimeter = dValue;
}
dValue = wvconfigGetDOUBLEValue(configItemCAL_CONST_ALTIMETER);
wviewdWork.calCAltimeter = dValue;
dValue = wvconfigGetDOUBLEValue(configItemCAL_MULT_INTEMP);
if (dValue <= 0.0)
{
wviewdWork.calMInTemp = 1.00;
}
else
{
wviewdWork.calMInTemp = dValue;
}
dValue = wvconfigGetDOUBLEValue(configItemCAL_CONST_INTEMP);
wviewdWork.calCInTemp = dValue;
dValue = wvconfigGetDOUBLEValue(configItemCAL_MULT_OUTTEMP);
if (dValue <= 0.0)
{
wviewdWork.calMOutTemp = 1.00;
}
else
{
wviewdWork.calMOutTemp = dValue;
}
dValue = wvconfigGetDOUBLEValue(configItemCAL_CONST_OUTTEMP);
wviewdWork.calCOutTemp = dValue;
dValue = wvconfigGetDOUBLEValue(configItemCAL_MULT_INHUMIDITY);
if (dValue <= 0.0)
{
wviewdWork.calMInHumidity = 1.00;
}
else
{
wviewdWork.calMInHumidity = dValue;
}
dValue = wvconfigGetDOUBLEValue(configItemCAL_CONST_INHUMIDITY);
wviewdWork.calCInHumidity = dValue;
dValue = wvconfigGetDOUBLEValue(configItemCAL_MULT_OUTHUMIDITY);
if (dValue <= 0.0)
{
wviewdWork.calMOutHumidity = 1.00;
}
else
{
wviewdWork.calMOutHumidity = dValue;
}
dValue = wvconfigGetDOUBLEValue(configItemCAL_CONST_OUTHUMIDITY);
wviewdWork.calCOutHumidity = dValue;
dValue = wvconfigGetDOUBLEValue(configItemCAL_MULT_WINDSPEED);
if (dValue <= 0.0)
{
wviewdWork.calMWindSpeed = 1.00;
}
else
{
wviewdWork.calMWindSpeed = dValue;
}
dValue = wvconfigGetDOUBLEValue(configItemCAL_CONST_WINDSPEED);
wviewdWork.calCWindSpeed = dValue;
dValue = wvconfigGetDOUBLEValue(configItemCAL_MULT_WINDDIR);
if (dValue <= 0.0)
{
wviewdWork.calMWindDir = 1.00;
}
else
{
wviewdWork.calMWindDir = dValue;
}
dValue = wvconfigGetDOUBLEValue(configItemCAL_CONST_WINDDIR);
wviewdWork.calCWindDir = dValue;
dValue = wvconfigGetDOUBLEValue(configItemCAL_MULT_RAIN);
if (dValue <= 0.0)
{
wviewdWork.calMRain = 1.00;
}
else
{
wviewdWork.calMRain = dValue;
}
dValue = wvconfigGetDOUBLEValue(configItemCAL_CONST_RAIN);
wviewdWork.calCRain = dValue;
dValue = wvconfigGetDOUBLEValue(configItemCAL_MULT_RAINRATE);
if (dValue <= 0.0)
{
wviewdWork.calMRainRate = 1.00;
}
else
{
wviewdWork.calMRainRate = dValue;
}
dValue = wvconfigGetDOUBLEValue(configItemCAL_CONST_RAINRATE);
wviewdWork.calCRainRate = dValue;
iValue = wvconfigGetBooleanValue(configItem_ENABLE_EMAIL);
if (iValue >= 0)
{
wviewdWork.IsAlertEmailsEnabled = iValue;
}
if (wviewdWork.IsAlertEmailsEnabled)
{
sValue = wvconfigGetStringValue(configItem_TO_EMAIL_ADDRESS);
if (sValue == NULL)
{
radMsgLog (PRI_HIGH, "NO alert email TO address given - disabling email alerts...");
wviewdWork.IsAlertEmailsEnabled = 0;
}
else
{
wvstrncpy (wviewdWork.alertEmailToAdrs, sValue, sizeof(wviewdWork.alertEmailToAdrs));
}
sValue = wvconfigGetStringValue(configItem_FROM_EMAIL_ADDRESS);
if (sValue == NULL)
{
radMsgLog (PRI_HIGH, "NO alert email FROM address given - disabling email alerts...");
wviewdWork.IsAlertEmailsEnabled = 0;
}
else
{
wvstrncpy (wviewdWork.alertEmailFromAdrs, sValue, sizeof(wviewdWork.alertEmailFromAdrs));
}
iValue = wvconfigGetBooleanValue(configItem_SEND_TEST_EMAIL);
if (iValue >= 0)
{
wviewdWork.IsTestEmailEnabled = iValue;
}
}
iValue = wvconfigGetBooleanValue(configItem_HTMLGEN_STATION_SHOW_IF);
if (iValue >= 0)
{
wviewdWork.showStationIF = iValue;
}
else
{
wviewdWork.showStationIF = TRUE;
}
wvconfigExit ();
if (statusInit(wviewdWork.statusFile, wviewStatusLabels) == ERROR)
{
radMsgLog (PRI_HIGH, "statusInit failed - exiting...");
daemonSysExit (&wviewdWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
statusUpdate(STATUS_BOOTING);
// ... Initialize the archive database interface:
if (dbsqliteArchiveInit() == ERROR)
{
radMsgLog (PRI_HIGH, "dbsqliteArchiveInit failed");
statusUpdateMessage("dbsqliteArchiveInit failed");
statusUpdate(STATUS_ERROR);
daemonSysExit (&wviewdWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
// Initialize timers:
wviewdWork.archiveTimer = radTimerCreate (NULL, archiveTimerHandler, NULL);
if (wviewdWork.archiveTimer == NULL)
{
radMsgLog (PRI_HIGH, "radTimerCreate failed");
statusUpdateMessage("radTimerCreate failed");
statusUpdate(STATUS_ERROR);
daemonSysExit (&wviewdWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
wviewdWork.cdataTimer = radTimerCreate (NULL, cdtimerHandler, NULL);
if (wviewdWork.cdataTimer == NULL)
{
radMsgLog (PRI_HIGH, "radTimerCreate failed");
statusUpdateMessage("radTimerCreate failed");
statusUpdate(STATUS_ERROR);
radTimerDelete (wviewdWork.archiveTimer);
daemonSysExit (&wviewdWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
wviewdWork.pushTimer = radTimerCreate (NULL, pushTimerHandler, NULL);
if (wviewdWork.pushTimer == NULL)
{
radMsgLog (PRI_HIGH, "radTimerCreate failed");
statusUpdateMessage("radTimerCreate failed");
statusUpdate(STATUS_ERROR);
radTimerDelete (wviewdWork.cdataTimer);
radTimerDelete (wviewdWork.archiveTimer);
daemonSysExit (&wviewdWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
wviewdWork.syncTimer = radTimerCreate (NULL, syncTimerHandler, NULL);
if (wviewdWork.syncTimer == NULL)
{
radMsgLog (PRI_HIGH, "sync radTimerCreate failed");
statusUpdateMessage("radTimerCreate failed");
statusUpdate(STATUS_ERROR);
radTimerDelete (wviewdWork.cdataTimer);
radTimerDelete (wviewdWork.pushTimer);
radTimerDelete (wviewdWork.archiveTimer);
daemonSysExit (&wviewdWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
wviewdWork.ifTimer = radTimerCreate (NULL, ifTimerHandler, NULL);
if (wviewdWork.ifTimer == NULL)
{
radMsgLog (PRI_HIGH, "sync radTimerCreate failed");
statusUpdateMessage("radTimerCreate failed");
statusUpdate(STATUS_ERROR);
radTimerDelete (wviewdWork.syncTimer);
radTimerDelete (wviewdWork.cdataTimer);
radTimerDelete (wviewdWork.pushTimer);
radTimerDelete (wviewdWork.archiveTimer);
daemonSysExit (&wviewdWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
radProcessEventsAdd (STATION_INIT_COMPLETE_EVENT);
radProcessEventsAdd (STATION_LOOP_COMPLETE_EVENT);
// register with the radlib message router
if (radMsgRouterInit (WVIEW_RUN_DIR) == ERROR)
{
radMsgLog (PRI_HIGH, "radMsgRouterInit failed!");
statusUpdateMessage("radMsgRouterInit failed");
statusUpdate(STATUS_ERROR);
radTimerDelete (wviewdWork.ifTimer);
radTimerDelete (wviewdWork.syncTimer);
radTimerDelete (wviewdWork.cdataTimer);
radTimerDelete (wviewdWork.pushTimer);
radTimerDelete (wviewdWork.archiveTimer);
daemonSysExit (&wviewdWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
// enable message reception from the radlib router for worker requests
radMsgRouterMessageRegister (WVIEW_MSG_TYPE_REQUEST);
// enable message reception from the radlib router for POLL msgs
radMsgRouterMessageRegister (WVIEW_MSG_TYPE_POLL);
// enable message reception from the radlib router for ALERT msgs
radMsgRouterMessageRegister (WVIEW_MSG_TYPE_ALERT);
// enable message reception from the radlib router for STATION_DATA msgs
radMsgRouterMessageRegister (WVIEW_MSG_TYPE_STATION_DATA);
// Initialize the HILOW database interface:
// (this cannot occur before the MsgRouter is initialized)
if (dbsqliteHiLowInit(TRUE) == ERROR)
{
radMsgLog (PRI_HIGH, "dbsqliteHiLowInit failed");
statusUpdateMessage("dbsqliteHiLowInit failed");
statusUpdate(STATUS_ERROR);
stationSendShutdown(&wviewdWork);
radMsgRouterExit ();
radTimerDelete (wviewdWork.ifTimer);
radTimerDelete (wviewdWork.syncTimer);
radTimerDelete (wviewdWork.cdataTimer);
radTimerDelete (wviewdWork.pushTimer);
radTimerDelete (wviewdWork.archiveTimer);
daemonSysExit (&wviewdWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
// initialize the station abstraction
radMsgLog (PRI_STATUS, "-- Station Init Start --");
if (stationInit (&wviewdWork, daemonArchiveIndication) == ERROR)
{
radMsgLog (PRI_HIGH, "stationInit failed!");
statusUpdateMessage("stationInit failed");
statusUpdate(STATUS_ERROR);
stationSendShutdown(&wviewdWork);
radMsgRouterExit ();
radTimerDelete (wviewdWork.ifTimer);
radTimerDelete (wviewdWork.syncTimer);
radTimerDelete (wviewdWork.cdataTimer);
radTimerDelete (wviewdWork.pushTimer);
radTimerDelete (wviewdWork.archiveTimer);
daemonSysExit (&wviewdWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
// register the station interface if it is device-based:
if (wviewdWork.medium.type == MEDIUM_TYPE_DEVICE)
{
if (radProcessIORegisterDescriptor (wviewdWork.medium.fd,
stationDataCallback,
NULL)
== ERROR)
{
radMsgLog (PRI_HIGH, "IORegDescriptor failed");
statusUpdateMessage("IORegDescriptor failed");
statusUpdate(STATUS_ERROR);
stationSendShutdown(&wviewdWork);
radMsgRouterExit ();
radTimerDelete (wviewdWork.ifTimer);
radTimerDelete (wviewdWork.syncTimer);
radTimerDelete (wviewdWork.cdataTimer);
radTimerDelete (wviewdWork.pushTimer);
radTimerDelete (wviewdWork.archiveTimer);
stationExit (&wviewdWork);
daemonSysExit (&wviewdWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
}
// Send test email if it is enabled:
if (wviewdWork.IsTestEmailEnabled)
{
radMsgLog(PRI_STATUS, "Sending test email...");
emailAlertSend(ALERT_TYPE_TEST);
}
statusUpdate(STATUS_RUNNING);
statusUpdateMessage("Normal operation");
radMsgLog (PRI_STATUS, "running...");
while (!wviewdWork.exiting)
{
// wait on timers, events, file descriptors, msgs
if (radProcessWait (0) == ERROR)
{
wviewdWork.exiting = TRUE;
}
}
statusUpdateMessage("exiting normally");
radMsgLog (PRI_STATUS, "exiting normally...");
statusUpdate(STATUS_SHUTDOWN);
computedDataExit (&wviewdWork);
radMsgRouterExit ();
radTimerDelete (wviewdWork.ifTimer);
radTimerDelete (wviewdWork.syncTimer);
radTimerDelete (wviewdWork.pushTimer);
radTimerDelete (wviewdWork.cdataTimer);
radTimerDelete (wviewdWork.archiveTimer);
stationExit (&wviewdWork);
dbsqliteHiLowExit();
dbsqliteArchiveExit();
daemonSysExit (&wviewdWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (0);
}
// the main entry point for the wvpmond process
int main (int argc, char *argv[])
{
void (*alarmHandler)(int);
int i, retVal, intValue, iValue;
FILE *pidfile, *markerFile;
struct stat fileStatus;
char* subString;
char markerPath[PMON_MAX_PATH], markerVal[32];
int runAsDaemon = TRUE;
if (argc > 1)
{
if (!strcmp(argv[1], "-f"))
{
runAsDaemon = FALSE;
}
}
memset (&procmonWork, 0, sizeof (procmonWork));
// initialize some system stuff first
retVal = procmonSysInit (&procmonWork);
if (retVal == ERROR)
{
radMsgLogInit (PROC_NAME_PMON, FALSE, TRUE);
radMsgLog (PRI_CATASTROPHIC, "wvpmond init failed!\n");
radMsgLogExit ();
exit (1);
}
else if (retVal == ERROR_ABORT)
{
exit (2);
}
// call the global radlib system init function
if (radSystemInit (WVIEW_SYSTEM_ID) == ERROR)
{
radMsgLogInit (PROC_NAME_PMON, TRUE, TRUE);
radMsgLog (PRI_CATASTROPHIC, "radSystemInit failed!");
radMsgLogExit ();
exit (1);
}
// call the radlib process init function
if (radProcessInit (PROC_NAME_PMON,
procmonWork.fifoFile,
PROC_NUM_TIMERS_PMON,
runAsDaemon, // TRUE for daemon
msgHandler,
evtHandler,
NULL)
== ERROR)
{
printf ("\nradProcessInit failed: %s\n\n", PROC_NAME_PMON);
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
procmonWork.myPid = getpid ();
pidfile = fopen (procmonWork.pidFile, "w");
if (pidfile == NULL)
{
radMsgLog (PRI_CATASTROPHIC, "lock file create failed!\n");
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
fprintf (pidfile, "%d", getpid ());
fclose (pidfile);
alarmHandler = radProcessSignalGetHandler (SIGALRM);
radProcessSignalCatchAll (defaultSigHandler);
radProcessSignalCatch (SIGALRM, alarmHandler);
radProcessSignalRelease(SIGABRT);
if (wvconfigInit(FALSE) == ERROR)
{
radMsgLog (PRI_CATASTROPHIC, "wvconfigInit failed!\n");
radMsgRouterExit ();
procmonSysExit (&procmonWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
// Is the procmon daemon enabled?
iValue = wvconfigGetBooleanValue(configItem_ENABLE_PROCMON);
if (iValue == ERROR || iValue == 0)
{
radMsgLog (PRI_CATASTROPHIC, "process monitor daemon is disabled - exiting...");
wvconfigExit ();
radMsgRouterExit ();
procmonSysExit (&procmonWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
// Close here; we'll re-open after waiting for the wviewd daemon to be ready:
wvconfigExit();
if (statusInit(procmonWork.statusFile, pmonStatusLabels) == ERROR)
{
radMsgLog (PRI_HIGH, "statusInit failed - exiting...");
wvconfigExit ();
radMsgRouterExit ();
procmonSysExit (&procmonWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
statusUpdate(STATUS_BOOTING);
// register with the radlib message router
if (radMsgRouterInit (WVIEW_RUN_DIR) == ERROR)
{
radMsgLog (PRI_HIGH, "radMsgRouterInit failed!");
procmonSysExit (&procmonWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
// enable message reception from the radlib router for SHUTDOWN msgs
radMsgRouterMessageRegister (WVIEW_MSG_TYPE_SHUTDOWN);
// wait for the wview daemon to be ready
if (waitForWviewDaemon () == ERROR)
{
radMsgLog (PRI_HIGH, "waitForWviewDaemon failed");
statusUpdate(STATUS_ERROR);
radMsgRouterExit ();
procmonSysExit (&procmonWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
procmonWork.pollTimer = radProcessTimerCreate (NULL, pollTimerHandler, NULL);
if (procmonWork.pollTimer == NULL)
{
radMsgLog (PRI_HIGH, "radTimerCreate failed");
procmonSysExit (&procmonWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
procmonWork.tickTimer = radProcessTimerCreate (NULL, tickTimerHandler, NULL);
if (procmonWork.tickTimer == NULL)
{
radMsgLog (PRI_HIGH, "radTimerCreate failed");
procmonSysExit (&procmonWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
if (wvconfigInit(FALSE) == ERROR)
{
radMsgLog (PRI_CATASTROPHIC, "wvconfigInit failed!\n");
statusUpdateMessage("wvconfigInit failed");
statusUpdate(STATUS_ERROR);
radMsgRouterExit ();
procmonSysExit (&procmonWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
// Populate our process table:
memset (procmonWork.process, 0, sizeof(PMON_PROCESS) * PMON_PROCESS_MAX);
for (i = 0; i < PMON_PROCESS_MAX; i ++)
{
iValue = wvconfigGetINTValue(configIDs[i]);
if (iValue < 0)
{
// we can't do without this!
radMsgLog (PRI_CATASTROPHIC, "PMON: %s: failed!", configIDs[i]);
statusUpdateMessage("wvconfigGetINTValue failed");
statusUpdate(STATUS_ERROR);
wvconfigExit();
radMsgRouterExit ();
procmonSysExit (&procmonWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
else
{
procmonWork.process[i].timeout = iValue;
radMsgLog (PRI_STATUS, "PMON: %s: %d",
procNames[i], procmonWork.process[i].timeout);
}
if (procmonWork.process[i].timeout <= 0)
{
radMsgLog (PRI_STATUS, "PMON: %s process monitoring is disabled",
procNames[i]);
procmonWork.process[i].ticks = -1;
procmonWork.process[i].pid = -1;
}
else
{
// Populate the rest of the values:
wvstrncpy (procmonWork.process[i].binFile, argv[0], PMON_MAX_PATH);
subString = strstr (procmonWork.process[i].binFile, "wvpmond");
if (subString == NULL)
{
radMsgLog (PRI_CATASTROPHIC, "PMON: %s is invalid for bin path!",
procmonWork.process[i].binFile);
statusUpdateMessage("invalid for bin path");
statusUpdate(STATUS_ERROR);
wvconfigExit();
radMsgRouterExit ();
procmonSysExit (&procmonWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
if (! strcmp(procNames[i], "wviewd"))
{
// Get the process name from the marker file:
sprintf(markerPath, "%s/wview-binary", WVIEW_CONFIG_DIR);
if (stat (markerPath, &fileStatus) != 0)
{
radMsgLog (PRI_HIGH, "PMON: wview-binary file is missing - was 'make install' run?");
statusUpdateMessage("wview-binary file is missing");
statusUpdate(STATUS_ERROR);
radMsgRouterExit ();
procmonSysExit (&procmonWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
markerFile = fopen(markerPath, "r");
if (markerFile == NULL)
{
radMsgLog (PRI_HIGH, "PMON: failed to open wview-binary file - was 'make install' run?");
statusUpdateMessage("failed to open wview-binary file");
statusUpdate(STATUS_ERROR);
radMsgRouterExit ();
procmonSysExit (&procmonWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
if (fgets(markerVal, 32, markerFile) == NULL)
{
radMsgLog (PRI_HIGH, "PMON: failed to read wview-binary file - was 'make install' run?");
statusUpdateMessage("failed to read wview-binary file");
statusUpdate(STATUS_ERROR);
fclose(markerFile);
radMsgRouterExit ();
procmonSysExit (&procmonWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
// Strip off CR/LF (caused by hand-editing of file!):
stripEOLValues(markerVal);
sprintf(subString, "%s", markerVal);
fclose(markerFile);
}
else
{
sprintf (subString, "%s", procNames[i]);
}
sprintf (procmonWork.process[i].pidFile, "%s/%s.pid",
WVIEW_RUN_DIR, procNames[i]);
if (stat (procmonWork.process[i].pidFile, &fileStatus) == -1)
{
// Process is not running, mark it invalid
radMsgLog (PRI_STATUS, "PMON: pid file %s not present, disable monitoring...",
procmonWork.process[i].pidFile);
procmonWork.process[i].timeout = 0;
procmonWork.process[i].ticks = -1;
procmonWork.process[i].pid = -1;
}
else
{
// Get his pid from the pidfile
procmonWork.process[i].pid = pmonGetProcessPid (procmonWork.process[i].pidFile);
if (procmonWork.process[i].pid == ERROR)
{
radMsgLog (PRI_CATASTROPHIC, "PMON: failed to READ %s!",
procmonWork.process[i].pidFile);
statusUpdateMessage("failed to read pid file");
statusUpdate(STATUS_ERROR);
wvconfigExit();
radMsgRouterExit ();
procmonSysExit (&procmonWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
}
// Setup the state machine
procmonWork.process[i].stateMachine = radStatesInit (&procmonWork);
radStatesAddHandler (procmonWork.process[i].stateMachine,
PMON_STATE_IDLE,
IdleStateHandler);
radStatesAddHandler (procmonWork.process[i].stateMachine,
PMON_STATE_WAIT_RESP,
WaitRespStateHandler);
radStatesAddHandler (procmonWork.process[i].stateMachine,
PMON_STATE_WAIT_EXIT,
WaitExitStateHandler);
radStatesAddHandler (procmonWork.process[i].stateMachine,
PMON_STATE_WAIT_START,
WaitStartStateHandler);
radStatesSetState (procmonWork.process[i].stateMachine, PMON_STATE_IDLE);
}
}
wvconfigExit();
radMsgRouterMessageRegister (WVIEW_MSG_TYPE_POLL_RESPONSE);
// Start the timers:
radProcessTimerStart (procmonWork.pollTimer, PMON_POLL_INTERVAL);
radProcessTimerStart (procmonWork.tickTimer, PMON_TICK_INTERVAL);
// enter normal processing
procmonWork.inMainLoop = TRUE;
statusUpdate(STATUS_RUNNING);
statusUpdateMessage("Normal operation");
radMsgLog (PRI_STATUS, "running...");
while (!procmonWork.exiting)
{
// wait on something interesting
if (radProcessWait (0) == ERROR)
{
procmonWork.exiting = TRUE;
}
}
statusUpdateMessage("exiting normally");
radMsgLog (PRI_STATUS, "exiting normally...");
statusUpdate(STATUS_SHUTDOWN);
radMsgRouterExit ();
radProcessTimerDelete (procmonWork.pollTimer);
radProcessTimerDelete (procmonWork.tickTimer);
procmonSysExit (&procmonWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (0);
}
static void defaultSigHandler (int signum)
{
int retVal;
switch (signum)
{
case SIGHUP:
// user wants us to change the verbosity setting
retVal = wvutilsToggleVerbosity ();
radMsgLog (PRI_STATUS, "wvpmond: SIGHUP - toggling log verbosity %s",
((retVal == 0) ? "OFF" : "ON"));
radProcessSignalCatch(signum, defaultSigHandler);
return;
case SIGPIPE:
// we have a far end socket disconnection, we'll handle it in the
// "read/write" code
radProcessSignalCatch(signum, defaultSigHandler);
break;
case SIGILL:
case SIGBUS:
case SIGFPE:
case SIGSEGV:
case SIGXFSZ:
case SIGSYS:
// unrecoverable radProcessSignalCatch- we must exit right now!
radMsgLog (PRI_CATASTROPHIC,
"wvpmond: recv unrecoverable signal %d: aborting!",
signum);
abort ();
case SIGCHLD:
wvutilsWaitForChildren();
radProcessSignalCatch(signum, defaultSigHandler);
return;
default:
if (procmonWork.exiting)
{
radProcessSignalCatch(signum, defaultSigHandler);
return;
}
procmonWork.exiting = TRUE;
radProcessSetExitFlag ();
// can we allow the process to exit normally?
if (!procmonWork.inMainLoop)
{
// NO! - we gotta bail here!
radMsgLog (PRI_HIGH, "wvpmond: recv signal %d: exiting now!", signum);
radMsgRouterExit ();
procmonSysExit (&procmonWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (0);
}
// we can allow the process to exit normally...
radMsgLog (PRI_HIGH, "wvpmond: recv signal %d: exiting!", signum);
radProcessSignalCatch(signum, defaultSigHandler);
break;
}
return;
}
/* ... the main entry point for the ssh process
*/
int main (int argc, char *argv[])
{
void (*alarmHandler)(int);
STIM stim;
int i;
int seconds;
time_t ntime;
struct tm locTime;
int offset, retVal;
long msOffset;
FILE *pidfile;
int runAsDaemon = TRUE;
if (argc > 1)
{
if (!strcmp(argv[1], "-f"))
{
runAsDaemon = FALSE;
}
}
memset (&sshWork, 0, sizeof (sshWork));
/* ... initialize some system stuff first
*/
retVal = sshSysInit (&sshWork);
if (retVal == ERROR)
{
radMsgLogInit (PROC_NAME_SSH, FALSE, TRUE);
radMsgLog (PRI_CATASTROPHIC, "ssh init failed!");
radMsgLogExit ();
exit (1);
}
else if (retVal == ERROR_ABORT)
{
exit (2);
}
/* ... call the global radlib system init function
*/
if (radSystemInit (WVIEW_SYSTEM_ID) == ERROR)
{
radMsgLogInit (PROC_NAME_SSH, TRUE, TRUE);
radMsgLog (PRI_CATASTROPHIC, "radSystemInit failed!");
radMsgLogExit ();
exit (1);
}
/* ... call the radlib process init function
*/
if (radProcessInit (PROC_NAME_SSH,
sshWork.fifoFile,
PROC_NUM_TIMERS_SSH,
runAsDaemon, // TRUE for daemon
msgHandler,
evtHandler,
NULL)
== ERROR)
{
printf ("\nradProcessInit failed: %s\n\n", PROC_NAME_SSH);
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
sshWork.myPid = getpid ();
pidfile = fopen (sshWork.pidFile, "w");
if (pidfile == NULL)
{
radMsgLog (PRI_CATASTROPHIC, "lock file create failed!");
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
fprintf (pidfile, "%d", getpid ());
fclose (pidfile);
alarmHandler = radProcessSignalGetHandler (SIGALRM);
radProcessSignalCatchAll (SSHDefaultSigHandler);
radProcessSignalCatch (SIGALRM, alarmHandler);
radProcessSignalRelease(SIGABRT);
sshWork.timer = radTimerCreate (NULL, timerHandler, NULL);
if (sshWork.timer == NULL)
{
radMsgLog (PRI_HIGH, "radTimerCreate failed - exiting");
sshSysExit (&sshWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
// ... initialize the ssh utilities
retVal = sshUtilsInit (&sshWork.sshData);
if (retVal != OK)
{
if (retVal == ERROR)
{
radMsgLog (PRI_HIGH, "sshUtilsInit failed - exiting");
}
radTimerDelete (sshWork.timer);
sshSysExit (&sshWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
else
{
sshWork.sshId = &sshWork.sshData;
}
if (statusInit(sshWork.statusFile, sshStatusLabels) == ERROR)
{
radMsgLog (PRI_HIGH, "statusInit failed - exiting...");
sshSysExit (&sshWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
statusUpdate(STATUS_BOOTING);
statusUpdateStat(SSH_STATS_RULES_DEFINED,
radListGetNumberOfNodes(&sshWork.sshData.rules));
// ... start THE timer
ntime = time (NULL);
localtime_r (&ntime, &locTime);
seconds = locTime.tm_sec - 15; // start at 15 secs past
/* ... start the ssh timer to go off 1 min past the next archive record
*/
offset = locTime.tm_min % 5;
if (offset)
offset = 6 - offset;
else
offset = 1;
if (seconds < -60)
{
offset += 1;
offset += 60;
}
radMsgLog (PRI_HIGH,
"SSH: starting updates in %d mins %d secs",
((seconds > 0) ? ((offset > 0) ? offset-1 : offset) : offset),
(seconds > 0) ? 60 - seconds : (-1) * seconds);
msOffset = radTimeGetMSSinceEpoch () % 1000;
msOffset -= 250; // land on 250 ms mark
sshWork.msOffset = 0;
radProcessTimerStart (sshWork.timer,
((((offset * 60) - seconds) * 1000)) - msOffset);
statusUpdate(STATUS_RUNNING);
statusUpdateMessage("Normal operation");
while (!sshWork.exiting)
{
/* ... wait on timers, events, file descriptors, msgs, everything!
*/
if (radProcessWait (0) == ERROR)
{
sshWork.exiting = TRUE;
}
}
statusUpdateMessage("exiting normally");
radMsgLog (PRI_STATUS, "exiting normally...");
statusUpdate(STATUS_SHUTDOWN);
if (sshWork.sshId != NULL)
{
sshUtilsExit (sshWork.sshId);
}
radTimerDelete (sshWork.timer);
sshSysExit (&sshWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (0);
}
/* ... the main entry point for the alarm process
*/
int main (int argc, char *argv[])
{
void (*alarmHandler)(int);
int retVal;
FILE *pidfile;
WVIEW_ALARM *alarm;
int runAsDaemon = TRUE;
if (argc > 1)
{
if (!strcmp(argv[1], "-f"))
{
runAsDaemon = FALSE;
}
}
memset (&alarmsWork, 0, sizeof (alarmsWork));
radListReset (&alarmsWork.alarmList);
radListReset (&alarmsWork.clientList);
/* ... initialize some system stuff first
*/
retVal = alarmsSysInit (&alarmsWork);
if (retVal == ERROR)
{
radMsgLogInit (PROC_NAME_ALARMS, FALSE, TRUE);
radMsgLog (PRI_CATASTROPHIC, "wvalarmd sysinit failed!");
radMsgLogExit ();
exit (1);
}
else if (retVal == ERROR_ABORT)
{
exit (2);
}
/* ... call the global radlib system init function
*/
if (radSystemInit (WVIEW_SYSTEM_ID) == ERROR)
{
radMsgLogInit (PROC_NAME_ALARMS, TRUE, TRUE);
radMsgLog (PRI_CATASTROPHIC, "radSystemInit failed!");
radMsgLogExit ();
exit (1);
}
/* ... call the radlib process init function
*/
if (radProcessInit (PROC_NAME_ALARMS,
alarmsWork.fifoFile,
PROC_NUM_TIMERS_ALARMS,
runAsDaemon, // TRUE for daemon
msgHandler,
evtHandler,
NULL)
== ERROR)
{
printf ("\nradProcessInit failed: %s\n\n", PROC_NAME_ALARMS);
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
alarmsWork.myPid = getpid ();
pidfile = fopen (alarmsWork.pidFile, "w");
if (pidfile == NULL)
{
radMsgLog (PRI_CATASTROPHIC, "lock file create failed!");
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
fprintf (pidfile, "%d", getpid ());
fclose (pidfile);
alarmHandler = radProcessSignalGetHandler (SIGALRM);
radProcessSignalCatchAll (defaultSigHandler);
radProcessSignalCatch (SIGALRM, alarmHandler);
radProcessSignalRelease(SIGABRT);
// grab all of our alarm definitions from the config database
retVal = readAlarmsConfig ();
if (retVal == ERROR_ABORT)
{
radMsgLog (PRI_HIGH, "ALARM daemon not enabled - exiting...");
alarmsSysExit (&alarmsWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (0);
}
else if (retVal < 0)
{
radMsgLog (PRI_HIGH, "readAlarmsConfig failed - "
"is there a problem with the wview config database?");
alarmsSysExit (&alarmsWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
else
{
radMsgLog (PRI_STATUS,
"alarms: added %d alarm definitions",
retVal);
}
if (statusInit(alarmsWork.statusFile, alarmsStatusLabels) == ERROR)
{
radMsgLog (PRI_HIGH, "ALARM status init failed - exiting...");
alarmsSysExit (&alarmsWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
statusUpdate(STATUS_BOOTING);
statusUpdateStat(ALARM_STATS_ALARMS, retVal);
// wait a bit here before continuing
radUtilsSleep (500);
// register with the radlib message router
if (radMsgRouterInit (WVIEW_RUN_DIR) == ERROR)
{
statusUpdateMessage("radMsgRouterInit failed!");
radMsgLog (PRI_HIGH, "radMsgRouterInit failed!");
statusUpdate(STATUS_ERROR);
alarmsSysExit (&alarmsWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
// enable message reception from the radlib router for SHUTDOWN msgs
radMsgRouterMessageRegister (WVIEW_MSG_TYPE_SHUTDOWN);
// wait for the wview daemon to be ready
if (waitForWviewDaemon () == ERROR)
{
radMsgLog (PRI_HIGH, "waitForWviewDaemon failed");
statusUpdate(STATUS_ERROR);
radMsgRouterExit ();
alarmsSysExit (&alarmsWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
// finally, initialize our data feed socket
alarmsWork.dataFeedServer = radSocketServerCreate(WV_DATAFEED_PORT);
if (alarmsWork.dataFeedServer == NULL)
{
statusUpdateMessage("radSocketServerCreate failed");
radMsgLog (PRI_HIGH, "radSocketServerCreate failed...");
statusUpdate(STATUS_ERROR);
radMsgRouterExit ();
alarmsSysExit (&alarmsWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
// add it to our descriptors of interest
if (radProcessIORegisterDescriptor(radSocketGetDescriptor(alarmsWork.dataFeedServer),
dataFeedAccept,
NULL)
== ERROR)
{
statusUpdateMessage("radProcessIORegisterDescriptor server failed");
radMsgLog (PRI_HIGH, "radProcessIORegisterDescriptor failed...");
statusUpdate(STATUS_ERROR);
radSocketDestroy (alarmsWork.dataFeedServer);
radMsgRouterExit ();
alarmsSysExit (&alarmsWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
// enable message reception from the radlib router for loop data
radMsgRouterMessageRegister (WVIEW_MSG_TYPE_LOOP_DATA_SVC);
// enable message reception from the radlib router for archive data
radMsgRouterMessageRegister (WVIEW_MSG_TYPE_ARCHIVE_DATA);
// enable message reception from the radlib router for POLL msgs
radMsgRouterMessageRegister (WVIEW_MSG_TYPE_POLL);
// enter normal processing
alarmsWork.inMainLoop = TRUE;
statusUpdate(STATUS_RUNNING);
statusUpdateMessage("Normal operation");
radMsgLog (PRI_STATUS, "running...");
// Do we need to trigger a test alarm?
if (alarmsWork.doTest)
{
if (1 <= alarmsWork.doTestNumber && alarmsWork.doTestNumber <= ALARMS_MAX)
{
// Generate the bad boy:
retVal = 1;
for (alarm = (WVIEW_ALARM *) radListGetFirst (&alarmsWork.alarmList);
retVal <= ALARMS_MAX && alarm != NULL;
alarm = (WVIEW_ALARM *) radListGetNext (&alarmsWork.alarmList,
(NODE_PTR)alarm))
{
if (retVal == alarmsWork.doTestNumber)
{
// This is the one to test:
alarm->triggerValue = -1;
// run user script here
if (executeScript(alarm) != 0)
{
radMsgLog (PRI_MEDIUM,
"Test Alarm %d: script %s failed",
retVal, alarm->scriptToRun);
}
else
{
radMsgLog (PRI_MEDIUM,
"Test Alarm %d: script %s executed",
retVal, alarm->scriptToRun);
}
retVal = ALARMS_MAX;
}
retVal ++;
}
}
else
{
radMsgLog (PRI_MEDIUM, "Test Alarm: bad alarm index %d given!",
alarmsWork.doTestNumber);
}
}
while (!alarmsWork.exiting)
{
// wait on something interesting
if (radProcessWait (0) == ERROR)
{
alarmsWork.exiting = TRUE;
}
}
statusUpdateMessage("exiting normally");
radMsgLog (PRI_STATUS, "exiting normally...");
statusUpdate(STATUS_SHUTDOWN);
radSocketDestroy (alarmsWork.dataFeedServer);
radMsgRouterExit ();
alarmsSysExit (&alarmsWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (0);
}
static void defaultSigHandler (int signum)
{
int retVal;
switch (signum)
{
case SIGHUP:
// user wants us to change the verbosity setting
retVal = wvutilsToggleVerbosity ();
radMsgLog (PRI_STATUS, "wvalarmd: SIGHUP - toggling log verbosity %s",
((retVal == 0) ? "OFF" : "ON"));
radProcessSignalCatch(signum, defaultSigHandler);
return;
case SIGPIPE:
// we have a far end socket disconnection, we'll handle it in the
// "read/write" code
alarmsWork.sigpipe = TRUE;
radProcessSignalCatch(signum, defaultSigHandler);
break;
case SIGCHLD:
wvutilsWaitForChildren();
radProcessSignalCatch(signum, defaultSigHandler);
break;
case SIGILL:
case SIGBUS:
case SIGFPE:
case SIGSEGV:
case SIGXFSZ:
case SIGSYS:
// unrecoverable radProcessSignalCatch- we must exit right now!
radMsgLog (PRI_CATASTROPHIC,
"wvalarmd: recv catastrophic signal %d: aborting!",
signum);
abort ();
default:
// can we allow the process to exit normally?
if (!alarmsWork.inMainLoop)
{
// NO! - we gotta bail here!
statusUpdateMessage("wvalarmd: recv signal exiting now!");
radMsgLog (PRI_HIGH, "wvalarmd: recv signal %d: exiting now!", signum);
if (alarmsWork.dataFeedServer)
radSocketDestroy (alarmsWork.dataFeedServer);
radMsgRouterExit ();
alarmsSysExit (&alarmsWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
// we can allow the process to exit normally...
statusUpdateMessage("wvalarmd: recv catastrophic signal exiting gracefully!");
radMsgLog (PRI_HIGH, "wvalarmd: recv signal %d: exiting gracefully!", signum);
alarmsWork.exiting = TRUE;
radProcessSetExitFlag ();
radProcessSignalCatch(signum, defaultSigHandler);
break;
}
return;
}