event_mon.c

/*
Copyright (c) 2014, Laird Connectivity

Permission to use, copy, modify, and/or distribute this software for any
purpose with or without fee is hereby granted, provided that the above
copyright notice and this permission notice appear in all copies.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/

#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <stdbool.h>
#include <unistd.h>
#include <getopt.h>
#include <syslog.h>
#include <string.h>
#include "sdc_sdk.h"

#define LRD_BLD_NUMBER  "11.0.0.256"

#define LRD_EVENT_MON_VERSION_MAJOR 3
#define LRD_EVENT_MON_VERSION_MINOR 5
#define LRD_EVENT_MON_VERSION_REVISION 2
#define LRD_EVENT_MON_VERSION_SUB_REVISION 2

#ifndef ARRAY_SIZE
#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
#endif

#define MAX_LTH_ETH 18

static bool logging = false;
static bool console = true;
static bool outputLease = false;
static bool manager = false;

static bool fw_crash = false;
static char buffer[20];

static const char *eventNames[] = {
	"SDC_E_SET_SSID",
	"SDC_E_AUTH",
	"SDC_E_AUTH_IND",
	"SDC_E_DEAUTH",
	"SDC_E_DEAUTH_IND",
	"SDC_E_ASSOC",
	"SDC_E_ASSOC_IND",
	"SDC_E_REASSOC",
	"SDC_E_REASSOC_IND",
	"SDC_E_DISASSOC",
	"SDC_E_DISASSOC_IND",
	"SDC_E_QUIET_START",
	"SDC_E_QUIET_END",
	"SDC_E_BEACON_RX",
	"SDC_E_MIC_ERROR",
	"SDC_E_ROAM",
	"SDC_E_PMKID_CACHE",
	"SDC_E_ADDTS_IND",
	"SDC_E_DELTS_IND",
	"SDC_E_ROAM_PREP",
	"SDC_E_PSM_WATCHDOG",
	"SDC_E_PSK_SUP",
	"SDC_E_ICV_ERROR",
	"SDC_E_RSSI",
	"SDC_E_DHCP",
	"SDC_E_READY",
	"SDC_E_CONNECT_REQ",
	"SDC_E_CONNECT",
	"SDC_E_RECONNECT_REQ",
	"SDC_E_DISCONNECT_REQ",
	"SDC_E_DISCONNECT",
	"SDC_E_SCAN_REQ",
	"SDC_E_SCAN",
	"SDC_E_REGDOMAIN",
	"SDC_E_CMDERROR",
	"SDC_E_CONNECTION_STATE",
	"SDC_E_INTERNAL",
	"SDC_E_FW_ERROR",
	"SDC_E_AP_STA_CONNECT",
	"SDC_E_AP_STA_DISCONNECT",
	"SDC_E_MAX",
};

static const char *statusNames[] = {
	"SDC_E_STATUS_SUCCESS",
	"SDC_E_STATUS_FAIL",
	"SDC_E_STATUS_TIMEOUT",
	"SDC_E_STATUS_NO_NETWORKS",
	"SDC_E_STATUS_ABORT",
	"SDC_E_STATUS_NO_ACK",
	"SDC_E_STATUS_UNSOLICITED",
	"SDC_E_STATUS_ATTEMPT",
	"SDC_E_STATUS_PARTIAL",
	"SDC_E_STATUS_NEWSCAN",
	"SDC_E_STATUS_NEWASSOC",
	"SDC_E_STATUS_11HQUIET",
	"SDC_E_STATUS_SUPPRESS",
	"SDC_E_STATUS_NOCHANS",
	"SDC_E_STATUS_CCXFASTRM",
	"SDC_E_STATUS_CS_ABORT",
};

static const char *roamNames[] = {
	"SDC_E_REASON_INITIAL_ASSOC",
	"SDC_E_REASON_LOW_RSSI",
	"SDC_E_REASON_DEAUTH",
	"SDC_E_REASON_DISASSOC",
	"SDC_E_REASON_BCNS_LOST",
	"SDC_E_REASON_FAST_ROAM_FAILED",
	"SDC_E_REASON_DIRECTED_ROAM",
	"SDC_E_REASON_TSPEC_REJECTED",
	"SDC_E_REASON_BETTER_AP",
	"SDC_E_REASON_UNSPECIFIED",
};

static const char *LRD_WF_EvtAuthStatusNames[] = {
	"AUTH_STATUS_UNSPEC",
	"AUTH_STARTED",
	"AUTH_SUCCESS",
	"AUTH_FAILURE",
};

static const char *LRD_WF_EvtAuthReasonNames[] = {
	"AUTH_REASON_UNSPEC",
	"AUTH_SERVER_NO_RESP",
	"INVALID_CREDENTIALS",
	"METHOD_NOT_SUPPORTED",
	"INVALID_CERT_PASS",
	"FAILURE IN 4-WAY HANDSHAKE",
	"CERT_EXPIRED",
	"CERT_NOT_YET_VALID",
	"CERT_FAILURE_REASON_UNSPECIFIED",
};

static const char *LRD_WF_EvtConStatusNames[] = {
	"CON_STATUS_UNSPEC",
	"NOT_CONNECTED",
	"ASSOCIATING",
	"ASSOCIATED",
	"ASSOC_ERROR",
	"AUTHENTICATING",
	"AUTHENTICATED",
	"AUTH_ERROR",
};

static const char *LRD_WF_EvtDHCPStatusNames[] = {
	"DHCP_STATUS_UNSPEC",
	"DECONFIG",
	"REQUESTING",
	"RENEWING",
	"RENEWED",
	"REBINDING",
	"BOUND",
	"NAK",
	"LEASEFAIL",
	"RELEASED",
};

static const char *LRD_WF_EvtDHCPReasonNames[] = {
	"DHCP_REASON_UNSPEC",
	"IP_ADDRESS_SAME",
	"IP_ADDRESS_DIFFERENT",
};

static const char *LRD_WF_EvtIntStatusNames[] = {
	"INT_STATUS_UNSPEC",
	"LOST_COM_DRV",
	"LOST_COM_KERN",
	"LOST_COM_SUPP",
	"LOST_COM_INJ",
};

static const char *LRD_WF_EvtIntReasonNames[] = {
	"INT_REASON_UNSPEC",
	"COM_EXITED",
	"COM_ERROR",
};

static const char *LRD_WF_EvtFwErrorReasonNames[] = {
	"FW_ASSERT",
	"FW_HB_RESP_FAILURE",
	"FW_EP_FULL",
};

static const char *AUTHNames[] = {
	"AUTH_OPEN",
	"AUTH_SHARED",
	"AUTH_NETWORK_EAP",
};


static void LRD_EVT_OutputString(const char *fmt, ...)
{
	va_list arg_ptr;

	if (logging) {
		va_start(arg_ptr, fmt);
		vsyslog(LOG_INFO, fmt, arg_ptr);
		va_end(arg_ptr);
	}

	if (console) {
		va_start(arg_ptr, fmt);
		vprintf(fmt, arg_ptr);
		va_end(arg_ptr);
	}
}

static const char* eventToStr(unsigned event)
{
	if (event < ARRAY_SIZE(eventNames))
		return eventNames[event];

	snprintf(buffer, sizeof(buffer), "0x%x", event);
	return buffer;
}

/* Event status codes */
static const char* statusToStr(unsigned status)
{
	if (status < ARRAY_SIZE(statusNames))
		return statusNames[status];

	snprintf(buffer, sizeof(buffer), "%u", status);
	return buffer;
}

static const char* roamReasonToStr(unsigned reason)
{
	if (reason < ARRAY_SIZE(roamNames))
		return roamNames[reason];

	snprintf(buffer, sizeof(buffer), "%u", reason);
	return buffer;
}

static const char* w80211ReasonToStr(unsigned int reason)
{
	switch (reason)
	{
	case DOT11_RC_RESERVED		: return "DOT11_RC_RESERVED"; break;
	case DOT11_RC_UNSPECIFIED	: return "DOT11_RC_UNSPECIFIED"; break;
	case DOT11_RC_AUTH_INVAL	: return "DOT11_RC_AUTH_INVAL"; break;
	case DOT11_RC_DEAUTH_LEAVING	: return "DOT11_RC_DEAUTH_LEAVING"; break;
	case DOT11_RC_INACTIVITY	: return "DOT11_RC_INACTIVITY"; break;
	case DOT11_RC_BUSY		: return "DOT11_RC_BUSY"; break;
	case DOT11_RC_INVAL_CLASS_2	: return "DOT11_RC_INVAL_CLASS_2"; break;
	case DOT11_RC_INVAL_CLASS_3	: return "DOT11_RC_INVAL_CLASS_3"; break;
	case DOT11_RC_DISASSOC_LEAVING	: return "DOT11_RC_DISASSOC_LEAVING"; break;
	case DOT11_RC_NOT_AUTH		: return "DOT11_RC_NOT_AUTH"; break;
	case DOT11_RC_BAD_PC		: return "DOT11_RC_BAD_PC"; break;
	case DOT11_RC_BAD_CHANNELS	: return "DOT11_RC_BAD_CHANNELS"; break;
	case DOT11_RC_BSS_TRANSIT_MGMT	: return "DOT11_RC_BSS_TRANSIT_MGMT"; break;
	case DOT11_RC_INVALID_WPA_IE    : return "DOT11_RC_INVALID_WPA_IE"; break;
	case DOT11_RC_MIC_FAILURE	: return "DOT11_RC_MIC_FAILURE"; break;
	case DOT11_RC_4WH_TIMEOUT	: return "DOT11_RC_4WH_TIMEOUT"; break;
	case DOT11_RC_GTK_UPDATE_TIMEOUT: return "DOT11_RC_GTK_UPDATE_TIMEOUT"; break;
	case DOT11_RC_WPA_IE_MISMATCH	: return "DOT11_RC_WPA_IE_MISMATCH"; break;
	case DOT11_RC_INVALID_MC_CIPHER	: return "DOT11_RC_INVALID_MC_CIPHER"; break;
	case DOT11_RC_INVALID_UC_CIPHER	: return "DOT11_RC_INVALID_UC_CIPHER"; break;
	case DOT11_RC_INVALID_AKMP	: return "DOT11_RC_INVALID_AKMP"; break;
	case DOT11_RC_BAD_WPA_VERSION	: return "DOT11_RC_BAD_WPA_VERSION"; break;
	case DOT11_RC_INVALID_WPA_CAP	: return "DOT11_RC_INVALID_WPA_CAP"; break;
	case DOT11_RC_8021X_AUTH_FAIL	: return "DOT11_RC_8021X_AUTH_FAIL"; break;

	case DOT11_RC_UNSPECIFIED_QOS	: return "DOT11_RC_UNSPECIFIED_QOS"; break;
	case DOT11_RC_INSUFFCIENT_BW	: return "DOT11_RC_INSUFFCIENT_BW"; break;
	case DOT11_RC_EXCESSIVE_FRAMES	: return "DOT11_RC_EXCESSIVE_FRAMES"; break;
	case DOT11_RC_TX_OUTSIDE_TXOP	: return "DOT11_RC_TX_OUTSIDE_TXOP"; break;
	case DOT11_RC_LEAVING_QBSS	: return "DOT11_RC_LEAVING_QBSS"; break;
	case DOT11_RC_BAD_MECHANISM	: return "DOT11_RC_BAD_MECHANISM"; break;
	case DOT11_RC_SETUP_NEEDED	: return "DOT11_RC_SETUP_NEEDED"; break;
	case DOT11_RC_TIMEOUT		: return "DOT11_RC_TIMEOUT"; break;
	default :
		snprintf(buffer, sizeof(buffer), "%u", reason);
		return buffer;
	}
}

static const char* disconnectReasontoStr(SDC_ATH_DISCONNECT_REASON reason)
{
	switch (reason)
	{
	case DISCON_REASON_UNSPEC	: return "DISCON_REASON_UNSPEC"; break;
	case NO_NETWORK_AVAIL		: return "NO_NETWORK_AVAIL"; break;
	case LOST_LINK			: return "LOST_LINK"; break;
	case DISCONNECT_CMD		: return "DISCONNECT_CMD"; break;
	case BSS_DISCONNECTED		: return "BSS_DISCONNECTED"; break;
	case AUTH_FAILED		: return "AUTH_FAILED"; break;
	case ASSOC_FAILED		: return "ASSOC_FAILED"; break;
	case NO_RESOURCES_AVAIL		: return "NO_RESOURCES_AVAIL"; break;
	case CSERV_DISCONNECT		: return "CSERV_DISCONNECT"; break;
	case INVALID_PROFILE		: return "INVALID_PROFILE"; break;
	case DOT11H_CHANNEL_SWITCH	: return "DOT11H_CHANNEL_SWITCH"; break;
	case PROFILE_MISMATCH		: return "PROFILE_MISMATCH"; break;
	case CONNECTION_EVICTED		: return "CONNECTION_EVICTED"; break;
	case IBSS_MERGE			: return "IBSS_MERGE"; break;
	default :
		snprintf(buffer, sizeof(buffer), "%d", reason);
		return buffer;
	}
}

static const char* cmderrorReasontoStr(SDC_ATH_CMDERROR_REASON reason)
{
	switch (reason)
	{
	case INVALID_PARAM		: return "INVALID_PARAM"; break;
	case ILLEGAL_STATE		: return "ILLEGAL_STATE"; break;
	case INTERNAL_ERROR		: return "INTERNAL_ERROR"; break;
	default :
		snprintf(buffer, sizeof(buffer), "%d", reason);
		return buffer;
	}
}

static const char* authStatusToStr(LRD_WF_EvtAuthStatus status)
{
	if (status < ARRAY_SIZE(LRD_WF_EvtAuthStatusNames))
		return LRD_WF_EvtAuthStatusNames[status];

	snprintf(buffer, sizeof(buffer), "%d", status);
	return buffer;
}

static const char* authReasonToStr(LRD_WF_EvtAuthReason reason)
{
	if (reason < ARRAY_SIZE(LRD_WF_EvtAuthReasonNames))
		return LRD_WF_EvtAuthReasonNames[reason];

	snprintf(buffer, sizeof(buffer), "%d", reason);
	return buffer;
}

static const char* evtConStatusToStr(LRD_WF_EvtConStatus status)
{
	if (status < ARRAY_SIZE(LRD_WF_EvtConStatusNames))
		return LRD_WF_EvtConStatusNames[status];

	snprintf(buffer, sizeof(buffer), "%d", status);
	return buffer;
}

static const char* dhcpStatusToStr(LRD_WF_EvtDHCPStatus status)
{
	if (status < ARRAY_SIZE(LRD_WF_EvtDHCPStatusNames))
		return LRD_WF_EvtDHCPStatusNames[status];

	snprintf(buffer, sizeof(buffer), "%d", status);
	return buffer;
}

static const char* dhcpReasonToStr(LRD_WF_EvtDHCPReason reason)
{
	if (reason < ARRAY_SIZE(LRD_WF_EvtDHCPReasonNames))
		return LRD_WF_EvtDHCPReasonNames[reason];

	snprintf(buffer, sizeof(buffer), "%d", reason);
	return buffer;
}

static const char* intStatusToStr(LRD_WF_EvtIntStatus status)
{
	if (status < ARRAY_SIZE(LRD_WF_EvtIntStatusNames))
		return LRD_WF_EvtIntStatusNames[status];

	snprintf(buffer, sizeof(buffer), "%d", status);
	return buffer;
}

static const char* intReasonToStr(LRD_WF_EvtIntReason reason)
{
	if (reason < ARRAY_SIZE(LRD_WF_EvtIntReasonNames))
		return LRD_WF_EvtIntReasonNames[reason];

	snprintf(buffer, sizeof(buffer), "%d", reason);
	return buffer;
}

static const char* fwErrReasonToStr(LRD_WF_EvtFwErrorReason reason)
{
	if (reason < ARRAY_SIZE(LRD_WF_EvtFwErrorReasonNames))
		return LRD_WF_EvtFwErrorReasonNames[reason];

	snprintf(buffer, sizeof(buffer), "%d", reason);
	return buffer;
}

static const char* authModeToStr(unsigned auth_type)
{
	if (auth_type < ARRAY_SIZE(AUTHNames))
		return AUTHNames[auth_type];

	snprintf(buffer, sizeof(buffer), "%u", auth_type);
	return buffer;
}

static const char *ether_ntoa(const sdc_ether_addr *ea, char *buf)
{
	snprintf(buf, MAX_LTH_ETH, "%02x:%02x:%02x:%02x:%02x:%02x",
		ea->octet[0], ea->octet[1], ea->octet[2],
		ea->octet[3], ea->octet[4], ea->octet[5]);
	return buf;
}

static void outputDHCPLease(const DHCP_LEASE *dhcp)
{
	LRD_EVT_OutputString("interface:    %s\n",  dhcp->interface);
	LRD_EVT_OutputString("address:      %s\n",  dhcp->address);
	LRD_EVT_OutputString("subnet_mask:  %s\n",  dhcp->subnet_mask);
	LRD_EVT_OutputString("routers:      %s\n",  dhcp->routers);
	LRD_EVT_OutputString("lease_time:   %ld\n", dhcp->lease_time);
	LRD_EVT_OutputString("message_type: %d\n",  dhcp->message_type);
	LRD_EVT_OutputString("dns_servers:  %s\n",  dhcp->dns_servers);
	LRD_EVT_OutputString("dhcp_server:  %s\n",  dhcp->dhcp_server);
	LRD_EVT_OutputString("domain_name:  %s\n",  dhcp->domain_name);
	LRD_EVT_OutputString("renew:        %s\n",  dhcp->renew);
	LRD_EVT_OutputString("rebind:       %s\n",  dhcp->rebind);
	LRD_EVT_OutputString("expire:       %s\n",  dhcp->expire);
}

static unsigned long long historic_bitmask = 0;

static SDCERR event_handler(unsigned long event_type, SDC_EVENT *event)
{
	DHCP_LEASE dhcp;
	historic_bitmask |= (1ull << event_type);

	// reason
	switch (event_type)
	{
	case SDC_E_CONNECT_REQ:
		LRD_EVT_OutputString("Event: %s\t Auth type: %s\n", eventToStr(event_type),
		authModeToStr(event->auth_type));
		break;
	case SDC_E_ROAM:
		LRD_EVT_OutputString("Event: %s\t status: %s\t Roam reason: %s\n", eventToStr(event_type),
		statusToStr(event->status), roamReasonToStr(event->reason));
		break;
	case SDC_E_AUTH:
		LRD_EVT_OutputString("Event: %s\t status: %s\t Auth reason: %s\n", eventToStr(event_type),
		authStatusToStr((LRD_WF_EvtAuthStatus)event->status), authReasonToStr((LRD_WF_EvtAuthReason)event->reason));
		break;
	case SDC_E_DISCONNECT:
	case SDC_E_DISASSOC:
		LRD_EVT_OutputString("Event: %s\t reason: %s\t 80211 reason: %s\n", eventToStr(event_type),
		disconnectReasontoStr((SDC_ATH_DISCONNECT_REASON)event->status), w80211ReasonToStr(event->reason));
		break;
	case SDC_E_DHCP:
		LRD_EVT_OutputString("Event: %s\t status: %s\t reason: %s\n", eventToStr(event_type),
		dhcpStatusToStr((LRD_WF_EvtDHCPStatus)event->status), dhcpReasonToStr((LRD_WF_EvtDHCPReason)event->reason));
		if (outputLease) {
			switch (event->status)
			{
			case BOUND:
			case RENEWED:
			case DECONFIG:
			case RELEASED:
				LRD_WF_GetDHCPLease(&dhcp);
				outputDHCPLease(&dhcp);
				break;
			default:
				break;
			}
		}
		break;
	case SDC_E_CMDERROR:
		LRD_EVT_OutputString("Event: %s\t Error reason: %s\n", eventToStr(event_type),
		cmderrorReasontoStr((SDC_ATH_CMDERROR_REASON)event->reason));
		break;
	case SDC_E_CONNECTION_STATE:
		LRD_EVT_OutputString("Event: %s\t status: %s\n", eventToStr(event_type),
		evtConStatusToStr((LRD_WF_EvtConStatus)event->status));
		switch (event->status)
		{
		case AUTHENTICATING:
		case AUTHENTICATED:
		case AUTH_ERROR:
			LRD_EVT_OutputString("\tAuth reason: %s\t\n", authReasonToStr((LRD_WF_EvtAuthReason)event->reason));
			break;
		case ASSOC_ERROR:
		case NOT_CONNECTED:
			LRD_EVT_OutputString("\treason: %s\t 80211 reason: %s\n",
			disconnectReasontoStr((SDC_ATH_DISCONNECT_REASON)event->reason), w80211ReasonToStr(event->auth_type));
			break;
		default:
			break;
		}
		break;
	case SDC_E_INTERNAL:
		LRD_EVT_OutputString("Event: %s\t status: %s\t reason: %s\n", eventToStr(event_type),
		intStatusToStr((LRD_WF_EvtIntStatus)event->status), intReasonToStr((LRD_WF_EvtIntReason)event->reason));
		break;
	case SDC_E_FW_ERROR:
		LRD_EVT_OutputString("Event: %s\t reason: %s\n", eventToStr(event_type),
		fwErrReasonToStr((LRD_WF_EvtFwErrorReason)event->reason));
		if (manager) { //only setup for fw_crash recovery if manager active
			if (LRD_WF_SuppDisconnect() != SDCERR_SUCCESS)
				LRD_EVT_OutputString("Failed to stop automatic reconnect after firmware crash\n");
			fw_crash = true;
		}
		break;
	case SDC_E_READY:
		LRD_EVT_OutputString("Event: %s\n", eventToStr(event_type));
		if (fw_crash) {
			if (LRD_WF_SuppReconfigure() != SDCERR_SUCCESS) {
				if (LRD_WF_HostAPDRestart() != SDCERR_SUCCESS)
					LRD_EVT_OutputString("Failed to start automatic reconnect after firmware recovery\n");
			}
			fw_crash = false;
		}
		break;
	default:
		LRD_EVT_OutputString("Event: %s\n", eventToStr(event_type));
		break;
	}

	sdc_ether_addr *ea = &event->addr;
	// ether_addr
	if (ea->octet[0] | ea->octet[1] | ea->octet[2] |
	    ea->octet[3] | ea->octet[4] | ea->octet[5])
	{
		ether_ntoa(ea, buffer);
		LRD_EVT_OutputString("\tAP Mac address: %s\n", buffer);
	}

	return SDCERR_SUCCESS;
}

static SDCERR LRD_EVT_ParseTypes(char* string, unsigned long long *eventMask)
{
	char *tok;

	tok = strtok(string, " ,");
	while (tok != NULL) {
		unsigned int i;

		for (i = 0; i <= SDC_E_MAX; i++) {
			if (strcmp(tok, eventNames[i]) == 0) {
				*eventMask |= (1ull << i);
				break;
			}
		}

		if (i >= SDC_E_MAX) {
			printf("Invalid type found\n");
			return SDCERR_FAIL;
		}

		tok = strtok(NULL, ",");
	}

	if (*eventMask == 0) {
		printf("No valid types were specified after types option\n");
		return SDCERR_FAIL;
	}

	return SDCERR_SUCCESS;
}

static void usage(void)
{
	printf("Summit Event Monitor Version %s-%u.%u.%u.%u\n", LRD_BLD_NUMBER, LRD_EVENT_MON_VERSION_MAJOR, LRD_EVENT_MON_VERSION_MINOR, LRD_EVENT_MON_VERSION_REVISION, LRD_EVENT_MON_VERSION_SUB_REVISION);
	printf("Usage: event_mon [OPTIONS]\n");
	printf("\nMonitor Events from the Laird WiFi subsystem\n");
	printf("\nOptions:\n\n");
	printf("    --types,-t	 TYPE,TYPE,..    Specify the Laird event types separated by comma (SDC_E_AUTH,SDC_E_ROAM,...)\n");
	printf("                                 Default is all event types.\n");
	printf("    --bitmask,-b MASK            Specify the event type bitmask directly (0x0000001FA3008000 or 0X0000001FA3008000)\n");
	printf("                                 Only event types OR bitmask can specified.  Default is all event types.\n");
	printf("    --output,-o  console         Outputs events to console (Default)\n");
	printf("                 logging         Outputs events to syslog\n");
	printf("                 both            Outputs to console and syslog\n");
	printf("    --lease,-l                   Output current DHCP lease on BOUND, RENEWED, DECONFIG, and RELEASED\n");
	printf("                                 Default is off\n");
	printf("    --manager,-m                 Enable radio state manager.  This recovers the radio state on a firmware crash.\n");
	printf("    --help,-h                    Display this screen\n");
}

static void dumpBitmaskAndExit(unsigned long long historic_mask)
{
	unsigned long long mask;
	unsigned i;

	LRD_EVT_OutputString("Laird Event Monitor Exiting\n");
	if (!historic_mask) {
		LRD_EVT_OutputString("No events reported\n");
		return;
	}
	LRD_EVT_OutputString("Bitmask of events which occurred: 0x%016llX\n", historic_mask);
	LRD_EVT_OutputString("Events:\n");

	for (mask = historic_mask, i = 0; mask; mask >>= 1, ++i) {
		if (mask & 1)
			LRD_EVT_OutputString("%s\n", eventToStr(i));
	}
}

int main(int argc, char *argv[])
{
	unsigned long long eventMask = 0;
	int c, rc;
	bool bitmask_specified = false;

	static const struct option long_options[] =
	{
		{ "bitmask", required_argument, 0, 'b' },
		{ "types",   required_argument, 0, 't' },
		{ "output",  required_argument, 0, 'o' },
		{ "lease",   no_argument,       0, 'l' },
		{ "manager", no_argument,       0, 'm' },
		{ "help",    no_argument,       0, 'h' },
		{ 0, 0, 0, 0 },
	};

	while ((c = getopt_long(argc, argv, "b:t:o:lmh", long_options, NULL)) != -1) {
		switch (c)
		{
		case 'b':
			if (bitmask_specified) {
				printf("Both bitmask and types arguments cannot be set\n");
				return 1;
			}
			eventMask = strtoull(optarg, NULL, 0);
			bitmask_specified = true;
			break;

		case 't':
			if (bitmask_specified) {
				printf("Both bitmask and types arguments cannot be set\n");
				return 1;
			}
			rc = LRD_EVT_ParseTypes(optarg, &eventMask);
			if (rc != SDCERR_SUCCESS) {
				return 1;
			}
			bitmask_specified = true;
			break;

		case 'o':
			if (strcmp("console", optarg) == 0) {
				console = true;
				logging = false;
			} else if (strcmp("logging", optarg) == 0) {
				console = false;
				logging = true;
			} else if (strcmp("both", optarg) == 0) {
				console = true;
				logging = true;
			}
			break;

		case 'l':
			outputLease = true;
			break;

		case 'm':
			manager = true;
			eventMask |= ((unsigned long long)1 << SDC_E_FW_ERROR) | ((unsigned long long)1 << SDC_E_READY);
			break;

		case 'h':
			usage();
			return 0;

		case '?':
			return 1;

		default:
			break;
		}
	}

	if (logging)
		openlog(NULL, LOG_PID | LOG_CONS, LOG_USER);

	LRD_EVT_OutputString("Laird Event Monitor Version %s-%u.%u.%u.%u\n", LRD_BLD_NUMBER, LRD_EVENT_MON_VERSION_MAJOR,
		LRD_EVENT_MON_VERSION_MINOR, LRD_EVENT_MON_VERSION_REVISION, LRD_EVENT_MON_VERSION_SUB_REVISION);

	if (eventMask == 0)
		eventMask = 0xFFFFFFFFFFFFFFFF;

	rc = SDCRegisterForEvents(eventMask, event_handler);
	if (rc != SDCERR_SUCCESS) {
		LRD_EVT_OutputString("Failed to Register for Events with rc (%d)\n", rc);
		if (logging)
			closelog();
		return 1;
	}

	SDCRegisteredEventsList(&eventMask);
	LRD_EVT_OutputString("Current Registered Bitmask 0x%016llX\n", eventMask);

	pause();

	SDCDeregisterEvents();
	dumpBitmaskAndExit(historic_bitmask);
	if (logging)
		closelog();
}