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|
/*
+-------------------------------------------------------------------------+
| Copyright (C) 2002-2006 The Cacti Group |
| |
| This program is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Lesser General Public |
| License as published by the Free Software Foundation; either |
| version 2.1 of the License, or (at your option) any later version. |
| |
| This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public |
| License along with this library; if not, write to the Free Software |
| Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
| 02110-1301, USA |
| |
+-------------------------------------------------------------------------+
| cactid: a backend data gatherer for cacti |
+-------------------------------------------------------------------------+
| This poller would not have been possible without: |
| - Larry Adams (current development and enhancements) |
| - Rivo Nurges (rrd support, mysql poller cache, misc functions) |
| - RTG (core poller code, pthreads, snmp, autoconf examples) |
| - Brady Alleman/Doug Warner (threading ideas, implimentation details) |
+-------------------------------------------------------------------------+
| - Cacti - http://www.cacti.net/ |
+-------------------------------------------------------------------------+
*/
#include "common.h"
#include "cactid.h"
/*! \fn int ping_host(host_t *host, ping_t *ping)
* \brief ping a host to determine if it is reachable for polling
* \param host a pointer to the current host structure
* \param ping a pointer to the current hosts ping structure
*
* This function pings a host using the method specified within the system
* configuration and then returns the host status to the calling function.
*
* \return HOST_UP if the host is reachable, HOST_DOWN otherwise.
*/
int ping_host(host_t *host, ping_t *ping) {
int ping_result;
int snmp_result;
/* snmp pinging has been selected at a minimum */
ping_result = 0;
snmp_result = 0;
/* icmp/udp ping test */
if ((set.availability_method == AVAIL_SNMP_AND_PING) || (set.availability_method == AVAIL_PING)) {
/* test for asroot */
#ifndef __CYGWIN__
if (geteuid() != 0) {
set.ping_method = PING_UDP;
CACTID_LOG_DEBUG(("WARNING: Falling back to UDP Ping due to not running asroot. Please use \"chmod xxx0 /usr/bin/cactid\" to resolve.\n"));
}
#endif
if (!strstr(host->hostname, "localhost")) {
if (set.ping_method == PING_ICMP) {
ping_result = ping_icmp(host, ping);
#ifndef __CYGWIN__
setuid(getuid());
#endif
}else if (set.ping_method == PING_UDP) {
ping_result = ping_udp(host, ping);
}
}else{
snprintf(ping->ping_status, sizeof(ping->ping_status)-1, "0.000");
snprintf(ping->ping_response, sizeof(ping->ping_response)-1, "PING: Host does not require ping");
ping_result = HOST_UP;
}
}
/* snmp test */
if ((set.availability_method == AVAIL_SNMP) || ((set.availability_method == AVAIL_SNMP_AND_PING) && (ping_result != HOST_UP))) {
snmp_result = ping_snmp(host, ping);
}
switch (set.availability_method) {
case AVAIL_SNMP_AND_PING:
if (snmp_result == HOST_UP)
return HOST_UP;
if (ping_result == HOST_UP)
return HOST_UP;
else
return HOST_DOWN;
case AVAIL_SNMP:
if (snmp_result == HOST_UP)
return HOST_UP;
else
return HOST_DOWN;
case AVAIL_PING:
if (ping_result == HOST_UP)
return HOST_UP;
else
return HOST_DOWN;
default:
return HOST_DOWN;
}
}
/*! \fn int ping_snmp(host_t *host, ping_t *ping)
* \brief ping a host using snmp sysUptime
* \param host a pointer to the current host structure
* \param ping a pointer to the current hosts ping structure
*
* This function pings a host using snmp. It polls sysUptime by default.
* It will modify the ping structure to include the specifics of the ping results.
*
* \return HOST_UP if the host is reachable, HOST_DOWN otherwise.
*
*/
int ping_snmp(host_t *host, ping_t *ping) {
char *poll_result;
char *oid;
int num_oids_checked = 0;
double begin_time, end_time, total_time;
double one_thousand = 1000.00;
if (strlen(host->snmp_community) != 0) {
/* by default, we look at sysUptime */
if ((oid = strdup(".1.3.6.1.2.1.1.3.0")) == NULL) {
die("ERROR: malloc(): strdup() oid ping.c failed\n");
}
/* record start time */
retry:
begin_time = get_time_as_double();
poll_result = snmp_get(host, oid);
/* record end time */
end_time = get_time_as_double();
free(oid);
total_time = (end_time - begin_time) * one_thousand;
if ((strlen(poll_result) == 0) || IS_UNDEFINED(poll_result)) {
if (num_oids_checked == 0) {
/* use sysDescription as a backup if sysUptime fails */
if ((oid = strdup(".1.3.6.1.2.1.1.1.0")) == NULL) {
die("ERROR: malloc(): strdup() oid ping.c failed\n");
}
free(poll_result);
num_oids_checked++;
goto retry;
}else{
snprintf(ping->snmp_response, sizeof(ping->snmp_response)-1, "Host did not respond to SNMP");
free(poll_result);
return HOST_DOWN;
}
}else{
snprintf(ping->snmp_response, sizeof(ping->snmp_response)-1, "Host responded to SNMP");
snprintf(ping->snmp_status, sizeof(ping->snmp_status)-1, "%.5f", total_time);
free(poll_result);
return HOST_UP;
}
}else{
snprintf(ping->snmp_status, sizeof(ping->snmp_status)-1, "0.00");
snprintf(ping->snmp_response, sizeof(ping->snmp_response)-1, "Host does not require SNMP");
return HOST_UP;
}
}
/*! \fn int ping_icmp(host_t *host, ping_t *ping)
* \brief ping a host using an ICMP packet
* \param host a pointer to the current host structure
* \param ping a pointer to the current hosts ping structure
*
* This function pings a host using ICMP. The ICMP packet contains a marker
* to the "Cacti" application so that firewall's can be configured to allow.
* It will modify the ping structure to include the specifics of the ping results.
*
* \return HOST_UP if the host is reachable, HOST_DOWN otherwise.
*
*/
int ping_icmp(host_t *host, ping_t *ping) {
int icmp_socket;
double begin_time, end_time, total_time;
double one_thousand = 1000.00;
struct timeval timeout;
struct sockaddr_in servername;
char socket_reply[BUFSIZE];
int retry_count;
char *cacti_msg = "cacti-monitoring-system";
int packet_len;
int fromlen;
int return_code;
fd_set socket_fds;
static unsigned int seq = 0;
struct icmphdr *icmp;
unsigned char *packet;
char *new_hostname;
/* remove "tcp:" from hostname */
new_hostname = remove_tcp_udp_from_hostname(host->hostname);
/* get ICMP socket */
if ((icmp_socket = socket(AF_INET, SOCK_RAW, IPPROTO_ICMP)) == -1) {
CACTID_LOG(("ERROR: ping_icmp: cannot open an ICMP socket\n"));
}
/* establish timeout value */
timeout.tv_sec = 0;
timeout.tv_usec = set.ping_timeout * 1000;
/* allocate the packet in memory */
packet_len = ICMP_HDR_SIZE + strlen(cacti_msg);
if (!(packet = malloc(packet_len))) {
die("ERROR: Fatal malloc error: ping.c ping_icmp!\n");
}
memset(packet, 0, ICMP_HDR_SIZE + strlen(cacti_msg));
icmp = (struct icmphdr*)packet;
icmp->type = ICMP_ECHO;
icmp->code = 0;
icmp->un.echo.id = getpid();
icmp->un.echo.sequence = seq++;
if (gettimeofday((struct timeval*)(icmp+1), NULL) == -1) {
die("ERROR: Function gettimeofday failed. Exiting cactid\n");
}
icmp->checksum = 0;
memcpy(packet+ICMP_HDR_SIZE, cacti_msg, strlen(cacti_msg));
icmp->checksum = get_checksum(packet, packet_len);
/* hostname must be nonblank */
if ((strlen(host->hostname) != 0) && (icmp_socket != -1)) {
/* initialize variables */
snprintf(ping->ping_status, sizeof(ping->ping_status)-1, "down");
snprintf(ping->ping_response, sizeof(ping->ping_response)-1, "default");
/* set the socket timeout */
setsockopt(icmp_socket, SOL_SOCKET, SO_RCVTIMEO, (char*)&timeout, sizeof(timeout));
/* get address of hostname */
if (init_sockaddr(&servername, new_hostname, 7)) {
retry_count = 0;
/* initialize file descriptor to review for input/output */
FD_ZERO(&socket_fds);
FD_SET(icmp_socket,&socket_fds);
while (1) {
if (retry_count >= set.ping_retries) {
snprintf(ping->ping_response, sizeof(ping->ping_response)-1, "ICMP: Ping timed out");
snprintf(ping->ping_status, sizeof(ping->ping_status)-1, "down");
free(new_hostname);
free(packet);
close(icmp_socket);
return HOST_DOWN;
}
/* record start time */
begin_time = get_time_as_double();
/* send packet to destination */
return_code = sendto(icmp_socket, packet, packet_len, 0, (struct sockaddr *) &servername, sizeof(servername));
/* wait for a response on the socket */
select(FD_SETSIZE, &socket_fds, NULL, NULL, &timeout);
/* record end time */
end_time = get_time_as_double();
fromlen = sizeof(servername);
/* check to see which socket talked */
if (FD_ISSET(icmp_socket, &socket_fds)) {
return_code = recvfrom(icmp_socket, socket_reply, BUFSIZE, 0, (struct sockaddr *) &servername, &fromlen);
}else{
return_code = -10;
}
/* caculate total time */
total_time = (end_time - begin_time) * one_thousand;
if ((return_code >= 0) || ((return_code == -1) && ((errno == ECONNRESET) || (errno == ECONNREFUSED)))) {
if (total_time < set.ping_timeout) {
snprintf(ping->ping_response, sizeof(ping->ping_response)-1, "ICMP: Host is Alive");
snprintf(ping->ping_status, sizeof(ping->ping_status)-1, "%.5f", total_time);
free(new_hostname);
free(packet);
close(icmp_socket);
return HOST_UP;
}
}
retry_count++;
#ifndef SOLAR_THREAD
usleep(1000);
#endif
}
}else{
snprintf(ping->ping_response, sizeof(ping->ping_response)-1, "ICMP: Destination hostname invalid");
snprintf(ping->ping_status, sizeof(ping->ping_status)-1, "down");
free(new_hostname);
free(packet);
close(icmp_socket);
return HOST_DOWN;
}
}else{
snprintf(ping->ping_response, sizeof(ping->ping_response)-1, "ICMP: Destination address not specified");
snprintf(ping->ping_status, sizeof(ping->ping_status)-1, "down");
free(new_hostname);
free(packet);
if (icmp_socket != -1) close(icmp_socket);
return HOST_DOWN;
}
}
/*! \fn int ping_udp(host_t *host, ping_t *ping)
* \brief ping a host using an UDP datagram
* \param host a pointer to the current host structure
* \param ping a pointer to the current hosts ping structure
*
* This function pings a host using UDP. The UDP datagram contains a marker
* to the "Cacti" application so that firewall's can be configured to allow.
* It will modify the ping structure to include the specifics of the ping results.
*
* \return HOST_UP if the host is reachable, HOST_DOWN otherwise.
*
*/
int ping_udp(host_t *host, ping_t *ping) {
double begin_time, end_time, total_time;
double one_thousand = 1000.00;
struct timeval timeout;
int udp_socket;
struct sockaddr_in servername;
char socket_reply[BUFSIZE];
int retry_count;
char request[BUFSIZE];
int request_len;
int return_code;
fd_set socket_fds;
int numfds;
char *new_hostname;
/* remove "udp:" from hostname */
new_hostname = remove_tcp_udp_from_hostname(host->hostname);
/* establish timeout value */
timeout.tv_sec = 0;
timeout.tv_usec = set.ping_timeout * 1000;
/* initilize the socket */
udp_socket = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
/* hostname must be nonblank */
if ((strlen(host->hostname) != 0) && (udp_socket != -1)) {
/* initialize variables */
snprintf(ping->ping_status, sizeof(ping->ping_status)-1, "down");
snprintf(ping->ping_response, sizeof(ping->ping_response)-1, "default");
/* set the socket timeout */
setsockopt(udp_socket, SOL_SOCKET, SO_RCVTIMEO, (char*)&timeout, sizeof(timeout));
/* get address of hostname */
if (init_sockaddr(&servername, new_hostname, 33439)) {
if (connect(udp_socket, (struct sockaddr *) &servername, sizeof(servername)) < 0) {
snprintf(ping->ping_status, sizeof(ping->ping_status)-1, "down");
snprintf(ping->ping_response, sizeof(ping->ping_response)-1, "UDP: Cannot connect to host");
free(new_hostname);
close(udp_socket);
return HOST_DOWN;
}
/* format packet */
snprintf(request, sizeof(request)-1, "cacti-monitoring-system"); /* the actual test data */
request_len = strlen(request);
retry_count = 0;
/* initialize file descriptor to review for input/output */
FD_ZERO(&socket_fds);
FD_SET(udp_socket,&socket_fds);
numfds = udp_socket + 1;
while (1) {
if (retry_count >= set.ping_retries) {
snprintf(ping->ping_response, sizeof(ping->ping_response)-1, "UDP: Ping timed out");
snprintf(ping->ping_status, sizeof(ping->ping_status)-1, "down");
free(new_hostname);
close(udp_socket);
return HOST_DOWN;
}
/* record start time */
begin_time = get_time_as_double();
/* send packet to destination */
send(udp_socket, request, request_len, 0);
/* wait for a response on the socket */
select(numfds, &socket_fds, NULL, NULL, &timeout);
/* record end time */
end_time = get_time_as_double();
/* check to see which socket talked */
if (FD_ISSET(udp_socket, &socket_fds)) {
return_code = read(udp_socket, socket_reply, BUFSIZE-1);
}else{
return_code = -10;
}
/* caculate total time */
total_time = (end_time - begin_time) * one_thousand;
CACTID_LOG_DEBUG(("DEBUG: The UDP Ping return_code was %i, errno was %i, total_time was %.4f\n",return_code,errno,(total_time*1000)));
if ((return_code >= 0) || ((return_code == -1) && ((errno == ECONNRESET) || (errno == ECONNREFUSED)))) {
if (total_time <= set.ping_timeout) {
snprintf(ping->ping_response, sizeof(ping->ping_response)-1, "UDP: Host is Alive");
snprintf(ping->ping_status, sizeof(ping->ping_status)-1, "%.5f", total_time);
free(new_hostname);
close(udp_socket);
return HOST_UP;
}
}
retry_count++;
#ifndef SOLAR_THREAD
usleep(1000);
#endif
}
}else{
snprintf(ping->ping_response, sizeof(ping->ping_response)-1, "UDP: Destination hostname invalid");
snprintf(ping->ping_status, sizeof(ping->ping_status)-1, "down");
free(new_hostname);
close(udp_socket);
return HOST_DOWN;
}
}else{
snprintf(ping->ping_response, sizeof(ping->ping_response)-1, "UDP: Destination address invalid or unable to create socket");
snprintf(ping->ping_status, sizeof(ping->ping_status)-1, "down");
free(new_hostname);
if (udp_socket != -1) close(udp_socket);
return HOST_DOWN;
}
}
/*! \fn int init_sockaddr(struct sockaddr_in *name, const char *hostname, unsigned short int port)
* \brief converts a hostname to an internet address
*
* \return TRUE if successful, FALSE otherwise.
*
*/
int init_sockaddr(struct sockaddr_in *name, const char *hostname, unsigned short int port) {
struct hostent *hostinfo;
int i;
name->sin_family = AF_INET;
name->sin_port = htons (port);
/* retry 3 times to contact host */
i = 0;
while (1) {
hostinfo = gethostbyname(hostname);
if (hostinfo == NULL) {
CACTID_LOG(("WARNING: Unknown host %s\n", hostname));
if (i > 3) {
return FALSE;
}
i++;
#ifndef SOLAR_THREAD
usleep(1000);
#endif
}else{
name->sin_addr = *(struct in_addr *) hostinfo->h_addr;
return TRUE;
}
}
}
/*! \fn char *remove_tcp_udp_from_hostname(char *hostname)
* \brief removes 'TCP:' or 'UDP:' from a hostname required to ping
*
* \return char hostname a trimmed hostname
*
*/
char *remove_tcp_udp_from_hostname(char *hostname) {
char *cleaned_hostname;
if (!(cleaned_hostname = (char *) malloc(strlen(hostname)+1))) {
die("ERROR: Fatal malloc error: ping.c remove_tcp_udp_from_hostname\n");
}
if (!strncasecmp(hostname, "TCP:", 4) ||
!strncasecmp(hostname, "UDP:", 4)) {
memcpy(cleaned_hostname, hostname+4, strlen(hostname)-4);
cleaned_hostname[strlen(hostname)-4] = '\0';
}else{
strcpy(cleaned_hostname, hostname);
}
return(cleaned_hostname);
}
/*! \fn unsigned short get_checksum(void* buf, int len)
* \brief calculates a 16bit checksum of a packet buffer
* \param buf the input buffer to calculate the checksum of
* \param len the size of the input buffer
*
* \return 16bit checksum of an input buffer of size len.
*
*/
unsigned short get_checksum(void* buf, int len) {
int nleft = len;
int sum = 0;
unsigned short answer;
unsigned short* w = (unsigned short*)buf;
while (nleft > 1) {
sum += *w++;
nleft -= 2;
}
if (nleft == 1)
sum += *(unsigned char*)w;
sum = (sum >> 16) + (sum & 0xffff);
sum += (sum >> 16);
answer = ~sum; /* truncate to 16 bits */
return answer;
}
/*! \fn void update_host_status(int status, host_t *host, ping_t *ping, int availability_method)
* \brief update the host table in Cacti with the result of the ping of the host.
* \param status the current poll status of the host, either HOST_UP, or HOST_DOWN
* \param host a pointer to the current host structure
* \param ping a pointer to the current hosts ping structure
* \param availability_method the method that was used to poll the host
*
* This function will determine if the host is UP, DOWN, or RECOVERING based upon
* the ping result and it's current status. It will update the Cacti database
* with the calculated status.
*
*/
void update_host_status(int status, host_t *host, ping_t *ping, int availability_method) {
int issue_log_message = FALSE;
double ping_time;
double hundred_percent = 100.00;
char current_date[40];
time_t nowbin;
struct tm now_time;
struct tm *now_ptr;
/* get time for poller_output table */
if (time(&nowbin) == (time_t) - 1) {
die("ERROR: Could not get time of day from time()\n");
}
localtime_r(&nowbin,&now_time);
now_ptr = &now_time;
strftime(current_date, sizeof(current_date), "%Y-%m-%d %H:%M", now_ptr);
/* host is down */
if (status == HOST_DOWN) {
/* update total polls, failed polls and availability */
host->failed_polls = host->failed_polls + 1;
host->total_polls = host->total_polls + 1;
host->availability = hundred_percent * (host->total_polls - host->failed_polls) / host->total_polls;
/*determine the error message to display */
switch (availability_method) {
case AVAIL_SNMP_AND_PING:
if (strlen(host->snmp_community) == 0) {
snprintf(host->status_last_error, sizeof(host->status_last_error)-1, "%s", ping->ping_response);
}else {
snprintf(host->status_last_error, sizeof(host->status_last_error)-1,"%s, %s",ping->snmp_response,ping->ping_response);
}
break;
case AVAIL_SNMP:
if (strlen(host->snmp_community) == 0) {
snprintf(host->status_last_error, sizeof(host->status_last_error)-1, "%s", "Device does not require SNMP");
}else {
snprintf(host->status_last_error, sizeof(host->status_last_error)-1, "%s", ping->snmp_response);
}
break;
default:
snprintf(host->status_last_error, sizeof(host->status_last_error)-1, "%s", ping->ping_response);
}
/* determine if to send an alert and update remainder of statistics */
if (host->status == HOST_UP) {
/* increment the event failure count */
host->status_event_count++;
/* if it's time to issue an error message, indicate so */
if (host->status_event_count >= set.ping_failure_count) {
/* host is now down, flag it that way */
host->status = HOST_DOWN;
issue_log_message = TRUE;
/* update the failure date only if the failure count is 1 */
if (set.ping_failure_count == 1) {
snprintf(host->status_fail_date, sizeof(host->status_fail_date)-1, "%s", current_date);
}
/* host is down, but not ready to issue log message */
}else{
/* host down for the first time, set event date */
if (host->status_event_count == 1) {
snprintf(host->status_fail_date, sizeof(host->status_fail_date)-1, "%s", current_date);
}
}
/* host is recovering, put back in failed state */
}else if (host->status == HOST_RECOVERING) {
host->status_event_count = 1;
host->status = HOST_DOWN;
/* host was unknown and now is down */
}else if (host->status == HOST_UNKNOWN) {
host->status = HOST_DOWN;
host->status_event_count = 0;
}else{
host->status_event_count++;
}
/* host is up!! */
}else{
/* update total polls and availability */
host->total_polls = host->total_polls + 1;
host->availability = hundred_percent * (host->total_polls - host->failed_polls) / host->total_polls;
/* determine the ping statistic to set and do so */
if (availability_method == AVAIL_SNMP_AND_PING) {
if (strlen(host->snmp_community) == 0) {
ping_time = atof(ping->ping_status);
}else {
/* calculate the average of the two times */
ping_time = (atof(ping->snmp_status) + atof(ping->ping_status)) / 2;
}
}else if (availability_method == AVAIL_SNMP) {
if (strlen(host->snmp_community) == 0) {
ping_time = 0.000;
}else {
ping_time = atof(ping->snmp_status);
}
}else {
ping_time = atof(ping->ping_status);
}
/* update times as required */
host->cur_time = ping_time;
/* maximum time */
if (ping_time > host->max_time)
host->max_time = ping_time;
/* minimum time */
if (ping_time < host->min_time)
host->min_time = ping_time;
/* average time */
host->avg_time = (((host->total_polls-1-host->failed_polls)
* host->avg_time) + ping_time) / (host->total_polls-host->failed_polls);
/* the host was down, now it's recovering */
if ((host->status == HOST_DOWN) || (host->status == HOST_RECOVERING )) {
/* just up, change to recovering */
if (host->status == HOST_DOWN) {
host->status = HOST_RECOVERING;
host->status_event_count = 1;
}else{
host->status_event_count++;
}
/* if it's time to issue a recovery message, indicate so */
if (host->status_event_count >= set.ping_recovery_count) {
/* host is up, flag it that way */
host->status = HOST_UP;
issue_log_message = TRUE;
/* update the recovery date only if the recovery count is 1 */
if (set.ping_recovery_count == 1) {
snprintf(host->status_rec_date, sizeof(host->status_rec_date)-1, "%s", current_date);
}
/* reset the event counter */
host->status_event_count = 0;
/* host is recovering, but not ready to issue log message */
}else{
/* host recovering for the first time, set event date */
if (host->status_event_count == 1) {
snprintf(host->status_rec_date, sizeof(host->status_rec_date)-1, "%s", current_date);
}
}
}else{
/* host was unknown and now is up */
host->status = HOST_UP;
host->status_event_count = 0;
}
}
/* if the user wants a flood of information then flood them */
if (set.log_level >= POLLER_VERBOSITY_HIGH) {
if ((host->status == HOST_UP) || (host->status == HOST_RECOVERING)) {
/* log ping result if we are to use a ping for reachability testing */
if (availability_method == AVAIL_SNMP_AND_PING) {
CACTID_LOG_HIGH(("Host[%i] PING Result: %s\n", host->id, ping->ping_response));
CACTID_LOG_HIGH(("Host[%i] SNMP Result: %s\n", host->id, ping->snmp_response));
}else if (availability_method == AVAIL_SNMP) {
if (strlen(host->snmp_community) == 0) {
CACTID_LOG_HIGH(("Host[%i] SNMP Result: Device does not require SNMP\n", host->id));
}else{
CACTID_LOG_HIGH(("Host[%i] SNMP Result: %s\n", host->id, ping->snmp_response));
}
}else{
CACTID_LOG_HIGH(("Host[%i] PING: Result %s\n", host->id, ping->ping_response));
}
}else{
if (availability_method == AVAIL_SNMP_AND_PING) {
CACTID_LOG_HIGH(("Host[%i] PING Result: %s\n", host->id, ping->ping_response));
CACTID_LOG_HIGH(("Host[%i] SNMP Result: %s\n", host->id, ping->snmp_response));
}else if (availability_method == AVAIL_SNMP) {
CACTID_LOG_HIGH(("Host[%i] SNMP Result: %s\n", host->id, ping->snmp_response));
}else{
CACTID_LOG_HIGH(("Host[%i] PING Result: %s\n", host->id, ping->ping_response));
}
}
}
/* if there is supposed to be an event generated, do it */
if (issue_log_message) {
if (host->status == HOST_DOWN) {
CACTID_LOG(("Host[%i] ERROR: HOST EVENT: Host is DOWN Message: %s\n", host->id, host->status_last_error));
}else{
CACTID_LOG(("Host[%i] NOTICE: HOST EVENT: Host Returned from DOWN State\n", host->id));
}
}
}
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