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/***********************************************************************
*
* HISTORY . C - Nagios History CGI
*
*
* This CGI program will display the history for the specified host .
* If no host is specified , the history for all hosts will be displayed .
*
* License :
*
* This program is free software ; you can redistribute it and / or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation .
*
* 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 General Public License for more details .
*
* You should have received a copy of the GNU General Public License
* along with this program ; if not , write to the Free Software
* Foundation , Inc . , 675 Mass Ave , Cambridge , MA 0213 9 , USA .
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
# include "../include/config.h"
# include "../include/common.h"
# include "../include/objects.h"
# include "../include/getcgi.h"
# include "../include/cgiutils.h"
# include "../include/cgiauth.h"
# define DISPLAY_HOSTS 0
# define DISPLAY_SERVICES 1
# define SERVICE_HISTORY 0
# define HOST_HISTORY 1
# define SERVICE_FLAPPING_HISTORY 2
# define HOST_FLAPPING_HISTORY 3
# define SERVICE_DOWNTIME_HISTORY 4
# define HOST_DOWNTIME_HISTORY 5
# define STATE_ALL 0
# define STATE_SOFT 1
# define STATE_HARD 2
void get_history ( void ) ;
void document_header ( int ) ;
void document_footer ( void ) ;
int process_cgivars ( void ) ;
extern char main_config_file [ MAX_FILENAME_LENGTH ] ;
extern char url_html_path [ MAX_FILENAME_LENGTH ] ;
extern char url_images_path [ MAX_FILENAME_LENGTH ] ;
extern char url_stylesheets_path [ MAX_FILENAME_LENGTH ] ;
extern int enable_splunk_integration ;
authdata current_authdata ;
char log_file_to_use [ MAX_FILENAME_LENGTH ] ;
int log_archive = 0 ;
int show_all_hosts = TRUE ;
char * host_name = " all " ;
char * svc_description = " " ;
int display_type = DISPLAY_HOSTS ;
int use_lifo = TRUE ;
int history_options = HISTORY_ALL ;
int state_options = STATE_ALL ;
int embedded = FALSE ;
int display_header = TRUE ;
int display_frills = TRUE ;
int display_timebreaks = TRUE ;
int display_system_messages = TRUE ;
int display_flapping_alerts = TRUE ;
int display_downtime_alerts = TRUE ;
int main ( void ) {
char temp_buffer [ MAX_INPUT_BUFFER ] ;
char temp_buffer2 [ MAX_INPUT_BUFFER ] ;
/* get the variables passed to us */
process_cgivars ( ) ;
/* reset internal CGI variables */
reset_cgi_vars ( ) ;
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cgi_init ( document_header , document_footer , READ_ALL_OBJECT_DATA , 0 ) ;
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document_header ( TRUE ) ;
/* get authentication information */
get_authentication_information ( & current_authdata ) ;
/* determine what log file we should be using */
get_log_archive_to_use ( log_archive , log_file_to_use , ( int ) sizeof ( log_file_to_use ) ) ;
if ( display_header = = TRUE ) {
/* begin top table */
printf ( " <table border=0 width=100%%> \n " ) ;
printf ( " <tr> \n " ) ;
/* left column of the first row */
printf ( " <td align=left valign=top width=33%%> \n " ) ;
if ( display_type = = DISPLAY_SERVICES )
snprintf ( temp_buffer , sizeof ( temp_buffer ) - 1 , " Service Alert History " ) ;
else if ( show_all_hosts = = TRUE )
snprintf ( temp_buffer , sizeof ( temp_buffer ) - 1 , " Alert History " ) ;
else
snprintf ( temp_buffer , sizeof ( temp_buffer ) - 1 , " Host Alert History " ) ;
temp_buffer [ sizeof ( temp_buffer ) - 1 ] = ' \x0 ' ;
display_info_table ( temp_buffer , FALSE , & current_authdata ) ;
printf ( " <TABLE BORDER=1 CELLPADDING=0 CELLSPACING=0 CLASS='linkBox'> \n " ) ;
printf ( " <TR><TD CLASS='linkBox'> \n " ) ;
if ( display_type = = DISPLAY_HOSTS ) {
printf ( " <A HREF='%s?host=%s'>View Status Detail For %s</A><BR /> \n " , STATUS_CGI , ( show_all_hosts = = TRUE ) ? " all " : url_encode ( host_name ) , ( show_all_hosts = = TRUE ) ? " All Hosts " : " This Host " ) ;
printf ( " <A HREF='%s?host=%s'>View Notifications For %s</A><BR /> \n " , NOTIFICATIONS_CGI , ( show_all_hosts = = TRUE ) ? " all " : url_encode ( host_name ) , ( show_all_hosts = = TRUE ) ? " All Hosts " : " This Host " ) ;
# ifdef USE_TRENDS
if ( show_all_hosts = = FALSE )
printf ( " <A HREF='%s?host=%s'>View Trends For This Host</A> \n " , TRENDS_CGI , url_encode ( host_name ) ) ;
# endif
}
else {
printf ( " <A HREF='%s?host=%s& " , NOTIFICATIONS_CGI , url_encode ( host_name ) ) ;
printf ( " service=%s'>View Notifications For This Service</A><BR /> \n " , url_encode ( svc_description ) ) ;
# ifdef USE_TRENDS
printf ( " <A HREF='%s?host=%s& " , TRENDS_CGI , url_encode ( host_name ) ) ;
printf ( " service=%s'>View Trends For This Service</A><BR /> \n " , url_encode ( svc_description ) ) ;
# endif
printf ( " <A HREF='%s?host=%s'>View History For This Host</A> \n " , HISTORY_CGI , url_encode ( host_name ) ) ;
}
printf ( " </TD></TR> \n " ) ;
printf ( " </TABLE> \n " ) ;
printf ( " </td> \n " ) ;
/* middle column of top row */
printf ( " <td align=center valign=top width=33%%> \n " ) ;
printf ( " <DIV ALIGN=CENTER CLASS='dataTitle'> \n " ) ;
if ( display_type = = DISPLAY_SERVICES )
printf ( " Service '%s' On Host '%s' " , svc_description , host_name ) ;
else if ( show_all_hosts = = TRUE )
printf ( " All Hosts and Services " ) ;
else
printf ( " Host '%s' " , host_name ) ;
printf ( " </DIV> \n " ) ;
printf ( " <BR /> \n " ) ;
snprintf ( temp_buffer , sizeof ( temp_buffer ) - 1 , " %s?%shost=%s&type=%d&statetype=%d& " , HISTORY_CGI , ( use_lifo = = FALSE ) ? " oldestfirst& " : " " , url_encode ( host_name ) , history_options , state_options ) ;
temp_buffer [ sizeof ( temp_buffer ) - 1 ] = ' \x0 ' ;
if ( display_type = = DISPLAY_SERVICES ) {
snprintf ( temp_buffer2 , sizeof ( temp_buffer2 ) - 1 , " service=%s& " , url_encode ( svc_description ) ) ;
temp_buffer2 [ sizeof ( temp_buffer2 ) - 1 ] = ' \x0 ' ;
strncat ( temp_buffer , temp_buffer2 , sizeof ( temp_buffer ) - strlen ( temp_buffer ) - 1 ) ;
temp_buffer [ sizeof ( temp_buffer ) - 1 ] = ' \x0 ' ;
}
display_nav_table ( temp_buffer , log_archive ) ;
printf ( " </td> \n " ) ;
/* right hand column of top row */
printf ( " <td align=right valign=top width=33%%> \n " ) ;
printf ( " <form method= \" GET \" action= \" %s \" > \n " , HISTORY_CGI ) ;
printf ( " <table border=0 CLASS='optBox'> \n " ) ;
printf ( " <input type='hidden' name='host' value='%s'> \n " , ( show_all_hosts = = TRUE ) ? " all " : escape_string ( host_name ) ) ;
if ( display_type = = DISPLAY_SERVICES )
printf ( " <input type='hidden' name='service' value='%s'> \n " , escape_string ( svc_description ) ) ;
printf ( " <input type='hidden' name='archive' value='%d'> \n " , log_archive ) ;
printf ( " <tr> \n " ) ;
printf ( " <td align=left CLASS='optBoxItem'>State type options:</td> \n " ) ;
printf ( " </tr> \n " ) ;
printf ( " <tr> \n " ) ;
printf ( " <td align=left CLASS='optBoxItem'><select name='statetype'> \n " ) ;
printf ( " <option value=%d %s>All state types</option> \n " , STATE_ALL , ( state_options = = STATE_ALL ) ? " selected " : " " ) ;
printf ( " <option value=%d %s>Soft states</option> \n " , STATE_SOFT , ( state_options = = STATE_SOFT ) ? " selected " : " " ) ;
printf ( " <option value=%d %s>Hard states</option> \n " , STATE_HARD , ( state_options = = STATE_HARD ) ? " selected " : " " ) ;
printf ( " </select></td> \n " ) ;
printf ( " </tr> \n " ) ;
printf ( " <tr> \n " ) ;
printf ( " <td align=left CLASS='optBoxItem'>History detail level for " ) ;
if ( display_type = = DISPLAY_HOSTS )
printf ( " %s host%s " , ( show_all_hosts = = TRUE ) ? " all " : " this " , ( show_all_hosts = = TRUE ) ? " s " : " " ) ;
else
printf ( " service " ) ;
printf ( " :</td> \n " ) ;
printf ( " </tr> \n " )
;
printf ( " <tr> \n " ) ;
printf ( " <td align=left CLASS='optBoxItem'><select name='type'> \n " ) ;
if ( display_type = = DISPLAY_HOSTS )
printf ( " <option value=%d %s>All alerts</option> \n " , HISTORY_ALL , ( history_options = = HISTORY_ALL ) ? " selected " : " " ) ;
printf ( " <option value=%d %s>All service alerts</option> \n " , HISTORY_SERVICE_ALL , ( history_options = = HISTORY_SERVICE_ALL ) ? " selected " : " " ) ;
if ( display_type = = DISPLAY_HOSTS )
printf ( " <option value=%d %s>All host alerts</option> \n " , HISTORY_HOST_ALL , ( history_options = = HISTORY_HOST_ALL ) ? " selected " : " " ) ;
printf ( " <option value=%d %s>Service warning</option> \n " , HISTORY_SERVICE_WARNING , ( history_options = = HISTORY_SERVICE_WARNING ) ? " selected " : " " ) ;
printf ( " <option value=%d %s>Service unknown</option> \n " , HISTORY_SERVICE_UNKNOWN , ( history_options = = HISTORY_SERVICE_UNKNOWN ) ? " selected " : " " ) ;
printf ( " <option value=%d %s>Service critical</option> \n " , HISTORY_SERVICE_CRITICAL , ( history_options = = HISTORY_SERVICE_CRITICAL ) ? " selected " : " " ) ;
printf ( " <option value=%d %s>Service recovery</option> \n " , HISTORY_SERVICE_RECOVERY , ( history_options = = HISTORY_SERVICE_RECOVERY ) ? " selected " : " " ) ;
if ( display_type = = DISPLAY_HOSTS ) {
printf ( " <option value=%d %s>Host down</option> \n " , HISTORY_HOST_DOWN , ( history_options = = HISTORY_HOST_DOWN ) ? " selected " : " " ) ;
printf ( " <option value=%d %s>Host unreachable</option> \n " , HISTORY_HOST_UNREACHABLE , ( history_options = = HISTORY_HOST_UNREACHABLE ) ? " selected " : " " ) ;
printf ( " <option value=%d %s>Host recovery</option> \n " , HISTORY_HOST_RECOVERY , ( history_options = = HISTORY_HOST_RECOVERY ) ? " selected " : " " ) ;
}
printf ( " </select></td> \n " ) ;
printf ( " </tr> \n " ) ;
printf ( " <tr> \n " ) ;
printf ( " <td align=left valign=bottom CLASS='optBoxItem'><input type='checkbox' name='noflapping' %s> Hide Flapping Alerts</td> " , ( display_flapping_alerts = = FALSE ) ? " checked " : " " ) ;
printf ( " </tr> \n " ) ;
printf ( " <tr> \n " ) ;
printf ( " <td align=left valign=bottom CLASS='optBoxItem'><input type='checkbox' name='nodowntime' %s> Hide Downtime Alerts</td> " , ( display_downtime_alerts = = FALSE ) ? " checked " : " " ) ;
printf ( " </tr> \n " ) ;
printf ( " <tr> \n " ) ;
printf ( " <td align=left valign=bottom CLASS='optBoxItem'><input type='checkbox' name='nosystem' %s> Hide Process Messages</td> " , ( display_system_messages = = FALSE ) ? " checked " : " " ) ;
printf ( " </tr> \n " ) ;
printf ( " <tr> \n " ) ;
printf ( " <td align=left valign=bottom CLASS='optBoxItem'><input type='checkbox' name='oldestfirst' %s> Older Entries First</td> " , ( use_lifo = = FALSE ) ? " checked " : " " ) ;
printf ( " </tr> \n " ) ;
printf ( " <tr> \n " ) ;
printf ( " <td align=left CLASS='optBoxItem'><input type='submit' value='Update'></td> \n " ) ;
printf ( " </tr> \n " ) ;
/* display context-sensitive help */
printf ( " <tr> \n " ) ;
printf ( " <td align=right> \n " ) ;
display_context_help ( CONTEXTHELP_HISTORY ) ;
printf ( " </td> \n " ) ;
printf ( " </tr> \n " ) ;
printf ( " </table> \n " ) ;
printf ( " </form> \n " ) ;
printf ( " </td> \n " ) ;
/* end of top table */
printf ( " </tr> \n " ) ;
printf ( " </table> \n " ) ;
}
/* display history */
get_history ( ) ;
document_footer ( ) ;
/* free allocated memory */
free_memory ( ) ;
return OK ;
}
void document_header ( int use_stylesheet ) {
char date_time [ MAX_DATETIME_LENGTH ] ;
time_t current_time ;
time_t expire_time ;
printf ( " Cache-Control: no-store \r \n " ) ;
printf ( " Pragma: no-cache \r \n " ) ;
time ( & current_time ) ;
get_time_string ( & current_time , date_time , sizeof ( date_time ) , HTTP_DATE_TIME ) ;
printf ( " Last-Modified: %s \r \n " , date_time ) ;
expire_time = ( time_t ) 0L ;
get_time_string ( & expire_time , date_time , sizeof ( date_time ) , HTTP_DATE_TIME ) ;
printf ( " Expires: %s \r \n " , date_time ) ;
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printf ( " Content-type: text/html; charset=utf-8 \r \n \r \n " ) ;
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if ( embedded = = TRUE )
return ;
printf ( " <html> \n " ) ;
printf ( " <head> \n " ) ;
printf ( " <link rel= \" shortcut icon \" href= \" %sfavicon.ico \" type= \" image/ico \" > \n " , url_images_path ) ;
printf ( " <title> \n " ) ;
printf ( " Nagios History \n " ) ;
printf ( " </title> \n " ) ;
if ( use_stylesheet = = TRUE ) {
printf ( " <LINK REL='stylesheet' TYPE='text/css' HREF='%s%s'> \n " , url_stylesheets_path , COMMON_CSS ) ;
printf ( " <LINK REL='stylesheet' TYPE='text/css' HREF='%s%s'> \n " , url_stylesheets_path , HISTORY_CSS ) ;
}
printf ( " </head> \n " ) ;
printf ( " <BODY CLASS='history'> \n " ) ;
/* include user SSI header */
include_ssi_files ( HISTORY_CGI , SSI_HEADER ) ;
return ;
}
void document_footer ( void ) {
if ( embedded = = TRUE )
return ;
/* include user SSI footer */
include_ssi_files ( HISTORY_CGI , SSI_FOOTER ) ;
printf ( " </body> \n " ) ;
printf ( " </html> \n " ) ;
return ;
}
int process_cgivars ( void ) {
char * * variables ;
int error = FALSE ;
int x ;
variables = getcgivars ( ) ;
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for ( x = 0 ; variables [ x ] ; x + + ) {
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/* do some basic length checking on the variable identifier to prevent buffer overflows */
if ( strlen ( variables [ x ] ) > = MAX_INPUT_BUFFER - 1 )
continue ;
/* we found the host argument */
else if ( ! strcmp ( variables [ x ] , " host " ) ) {
x + + ;
if ( variables [ x ] = = NULL ) {
error = TRUE ;
break ;
}
if ( ( host_name = ( char * ) strdup ( variables [ x ] ) ) = = NULL )
host_name = " " ;
strip_html_brackets ( host_name ) ;
display_type = DISPLAY_HOSTS ;
if ( ! strcmp ( host_name , " all " ) )
show_all_hosts = TRUE ;
else
show_all_hosts = FALSE ;
}
/* we found the service argument */
else if ( ! strcmp ( variables [ x ] , " service " ) ) {
x + + ;
if ( variables [ x ] = = NULL ) {
error = TRUE ;
break ;
}
if ( ( svc_description = ( char * ) strdup ( variables [ x ] ) ) = = NULL )
svc_description = " " ;
strip_html_brackets ( svc_description ) ;
display_type = DISPLAY_SERVICES ;
}
/* we found the history type argument */
else if ( ! strcmp ( variables [ x ] , " type " ) ) {
x + + ;
if ( variables [ x ] = = NULL ) {
error = TRUE ;
break ;
}
history_options = atoi ( variables [ x ] ) ;
}
/* we found the history state type argument */
else if ( ! strcmp ( variables [ x ] , " statetype " ) ) {
x + + ;
if ( variables [ x ] = = NULL ) {
error = TRUE ;
break ;
}
state_options = atoi ( variables [ x ] ) ;
}
/* we found the log archive argument */
else if ( ! strcmp ( variables [ x ] , " archive " ) ) {
x + + ;
if ( variables [ x ] = = NULL ) {
error = TRUE ;
break ;
}
log_archive = atoi ( variables [ x ] ) ;
if ( log_archive < 0 )
log_archive = 0 ;
}
/* we found the order argument */
else if ( ! strcmp ( variables [ x ] , " oldestfirst " ) ) {
use_lifo = FALSE ;
}
/* we found the embed option */
else if ( ! strcmp ( variables [ x ] , " embedded " ) )
embedded = TRUE ;
/* we found the noheader option */
else if ( ! strcmp ( variables [ x ] , " noheader " ) )
display_header = FALSE ;
/* we found the nofrills option */
else if ( ! strcmp ( variables [ x ] , " nofrills " ) )
display_frills = FALSE ;
/* we found the notimebreaks option */
else if ( ! strcmp ( variables [ x ] , " notimebreaks " ) )
display_timebreaks = FALSE ;
/* we found the no system messages option */
else if ( ! strcmp ( variables [ x ] , " nosystem " ) )
display_system_messages = FALSE ;
/* we found the no flapping alerts option */
else if ( ! strcmp ( variables [ x ] , " noflapping " ) )
display_flapping_alerts = FALSE ;
/* we found the no downtime alerts option */
else if ( ! strcmp ( variables [ x ] , " nodowntime " ) )
display_downtime_alerts = FALSE ;
}
/* free memory allocated to the CGI variables */
free_cgivars ( variables ) ;
return error ;
}
void get_history ( void ) {
mmapfile * thefile = NULL ;
char image [ MAX_INPUT_BUFFER ] ;
char image_alt [ MAX_INPUT_BUFFER ] ;
char * input = NULL ;
char * input2 = NULL ;
char match1 [ MAX_INPUT_BUFFER ] ;
char match2 [ MAX_INPUT_BUFFER ] ;
int found_line = FALSE ;
int system_message = FALSE ;
int display_line = FALSE ;
time_t t ;
char date_time [ MAX_DATETIME_LENGTH ] ;
char * temp_buffer = NULL ;
int history_type = SERVICE_HISTORY ;
int history_detail_type = HISTORY_SERVICE_CRITICAL ;
char * entry_host_name = NULL ;
char * entry_service_desc = NULL ;
host * temp_host = NULL ;
service * temp_service = NULL ;
int result = 0 ;
char last_message_date [ MAX_INPUT_BUFFER ] = " " ;
char current_message_date [ MAX_INPUT_BUFFER ] = " " ;
struct tm * time_ptr = NULL ;
if ( use_lifo = = TRUE ) {
result = read_file_into_lifo ( log_file_to_use ) ;
if ( result ! = LIFO_OK ) {
if ( result = = LIFO_ERROR_MEMORY ) {
printf ( " <P><DIV CLASS='warningMessage'>Not enough memory to reverse log file - displaying history in natural order...</DIV></P> \n " ) ;
}
else if ( result = = LIFO_ERROR_FILE ) {
printf ( " <HR><P><DIV CLASS='errorMessage'>Error: Cannot open log file '%s' for reading!</DIV></P><HR> " , log_file_to_use ) ;
return ;
}
use_lifo = FALSE ;
}
}
if ( use_lifo = = FALSE ) {
if ( ( thefile = mmap_fopen ( log_file_to_use ) ) = = NULL ) {
printf ( " <HR><P><DIV CLASS='errorMessage'>Error: Cannot open log file '%s' for reading!</DIV></P><HR> " , log_file_to_use ) ;
return ;
}
}
printf ( " <P><DIV CLASS='logEntries'> \n " ) ;
while ( 1 ) {
my_free ( input ) ;
my_free ( input2 ) ;
if ( use_lifo = = TRUE ) {
if ( ( input = pop_lifo ( ) ) = = NULL )
break ;
}
else {
if ( ( input = mmap_fgets ( thefile ) ) = = NULL )
break ;
}
strip ( input ) ;
strcpy ( image , " " ) ;
strcpy ( image_alt , " " ) ;
system_message = FALSE ;
if ( ( input2 = ( char * ) strdup ( input ) ) = = NULL )
continue ;
/* service state alerts */
if ( strstr ( input , " SERVICE ALERT: " ) ) {
history_type = SERVICE_HISTORY ;
/* get host and service names */
temp_buffer = my_strtok ( input2 , " ] " ) ;
temp_buffer = my_strtok ( NULL , " : " ) ;
temp_buffer = my_strtok ( NULL , " ; " ) ;
if ( temp_buffer )
entry_host_name = strdup ( temp_buffer + 1 ) ;
else
entry_host_name = NULL ;
temp_buffer = my_strtok ( NULL , " ; " ) ;
if ( temp_buffer )
entry_service_desc = strdup ( temp_buffer ) ;
else
entry_service_desc = NULL ;
if ( strstr ( input , " ;CRITICAL; " ) ) {
strncpy ( image , CRITICAL_ICON , sizeof ( image ) ) ;
strncpy ( image_alt , CRITICAL_ICON_ALT , sizeof ( image_alt ) ) ;
history_detail_type = HISTORY_SERVICE_CRITICAL ;
}
else if ( strstr ( input , " ;WARNING; " ) ) {
strncpy ( image , WARNING_ICON , sizeof ( image ) ) ;
strncpy ( image_alt , WARNING_ICON_ALT , sizeof ( image_alt ) ) ;
history_detail_type = HISTORY_SERVICE_WARNING ;
}
else if ( strstr ( input , " ;UNKNOWN; " ) ) {
strncpy ( image , UNKNOWN_ICON , sizeof ( image ) ) ;
strncpy ( image_alt , UNKNOWN_ICON_ALT , sizeof ( image_alt ) ) ;
history_detail_type = HISTORY_SERVICE_UNKNOWN ;
}
else if ( strstr ( input , " ;RECOVERY; " ) | | strstr ( input , " ;OK; " ) ) {
strncpy ( image , OK_ICON , sizeof ( image ) ) ;
strncpy ( image_alt , OK_ICON_ALT , sizeof ( image_alt ) ) ;
history_detail_type = HISTORY_SERVICE_RECOVERY ;
}
}
/* service flapping alerts */
else if ( strstr ( input , " SERVICE FLAPPING ALERT: " ) ) {
if ( display_flapping_alerts = = FALSE )
continue ;
history_type = SERVICE_FLAPPING_HISTORY ;
/* get host and service names */
temp_buffer = my_strtok ( input2 , " ] " ) ;
temp_buffer = my_strtok ( NULL , " : " ) ;
temp_buffer = my_strtok ( NULL , " ; " ) ;
if ( temp_buffer )
entry_host_name = strdup ( temp_buffer + 1 ) ;
else
entry_host_name = NULL ;
temp_buffer = my_strtok ( NULL , " ; " ) ;
if ( temp_buffer )
entry_service_desc = strdup ( temp_buffer ) ;
else
entry_service_desc = NULL ;
strncpy ( image , FLAPPING_ICON , sizeof ( image ) ) ;
if ( strstr ( input , " ;STARTED; " ) )
strncpy ( image_alt , " Service started flapping " , sizeof ( image_alt ) ) ;
else if ( strstr ( input , " ;STOPPED; " ) )
strncpy ( image_alt , " Service stopped flapping " , sizeof ( image_alt ) ) ;
else if ( strstr ( input , " ;DISABLED; " ) )
strncpy ( image_alt , " Service flap detection disabled " , sizeof ( image_alt ) ) ;
}
/* service downtime alerts */
else if ( strstr ( input , " SERVICE DOWNTIME ALERT: " ) ) {
if ( display_downtime_alerts = = FALSE )
continue ;
history_type = SERVICE_DOWNTIME_HISTORY ;
/* get host and service names */
temp_buffer = my_strtok ( input2 , " ] " ) ;
temp_buffer = my_strtok ( NULL , " : " ) ;
temp_buffer = my_strtok ( NULL , " ; " ) ;
if ( temp_buffer )
entry_host_name = strdup ( temp_buffer + 1 ) ;
else
entry_host_name = NULL ;
temp_buffer = my_strtok ( NULL , " ; " ) ;
if ( temp_buffer )
entry_service_desc = strdup ( temp_buffer ) ;
else
entry_service_desc = NULL ;
strncpy ( image , SCHEDULED_DOWNTIME_ICON , sizeof ( image ) ) ;
if ( strstr ( input , " ;STARTED; " ) )
strncpy ( image_alt , " Service entered a period of scheduled downtime " , sizeof ( image_alt ) ) ;
else if ( strstr ( input , " ;STOPPED; " ) )
strncpy ( image_alt , " Service exited from a period of scheduled downtime " , sizeof ( image_alt ) ) ;
else if ( strstr ( input , " ;CANCELLED; " ) )
strncpy ( image_alt , " Service scheduled downtime has been cancelled " , sizeof ( image_alt ) ) ;
}
/* host state alerts */
else if ( strstr ( input , " HOST ALERT: " ) ) {
history_type = HOST_HISTORY ;
/* get host name */
temp_buffer = my_strtok ( input2 , " ] " ) ;
temp_buffer = my_strtok ( NULL , " : " ) ;
temp_buffer = my_strtok ( NULL , " ; " ) ;
if ( temp_buffer )
entry_host_name = strdup ( temp_buffer + 1 ) ;
else
entry_host_name = NULL ;
if ( strstr ( input , " ;DOWN; " ) ) {
strncpy ( image , HOST_DOWN_ICON , sizeof ( image ) ) ;
strncpy ( image_alt , HOST_DOWN_ICON_ALT , sizeof ( image_alt ) ) ;
history_detail_type = HISTORY_HOST_DOWN ;
}
else if ( strstr ( input , " ;UNREACHABLE; " ) ) {
strncpy ( image , HOST_UNREACHABLE_ICON , sizeof ( image ) ) ;
strncpy ( image_alt , HOST_UNREACHABLE_ICON_ALT , sizeof ( image_alt ) ) ;
history_detail_type = HISTORY_HOST_UNREACHABLE ;
}
else if ( strstr ( input , " ;RECOVERY " ) | | strstr ( input , " ;UP; " ) ) {
strncpy ( image , HOST_UP_ICON , sizeof ( image ) ) ;
strncpy ( image_alt , HOST_UP_ICON_ALT , sizeof ( image_alt ) ) ;
history_detail_type = HISTORY_HOST_RECOVERY ;
}
}
/* host flapping alerts */
else if ( strstr ( input , " HOST FLAPPING ALERT: " ) ) {
if ( display_flapping_alerts = = FALSE )
continue ;
history_type = HOST_FLAPPING_HISTORY ;
/* get host name */
temp_buffer = my_strtok ( input2 , " ] " ) ;
temp_buffer = my_strtok ( NULL , " : " ) ;
temp_buffer = my_strtok ( NULL , " ; " ) ;
if ( temp_buffer )
entry_host_name = strdup ( temp_buffer + 1 ) ;
else
entry_host_name = NULL ;
strncpy ( image , FLAPPING_ICON , sizeof ( image ) ) ;
if ( strstr ( input , " ;STARTED; " ) )
strncpy ( image_alt , " Host started flapping " , sizeof ( image_alt ) ) ;
else if ( strstr ( input , " ;STOPPED; " ) )
strncpy ( image_alt , " Host stopped flapping " , sizeof ( image_alt ) ) ;
else if ( strstr ( input , " ;DISABLED; " ) )
strncpy ( image_alt , " Host flap detection disabled " , sizeof ( image_alt ) ) ;
}
/* host downtime alerts */
else if ( strstr ( input , " HOST DOWNTIME ALERT: " ) ) {
if ( display_downtime_alerts = = FALSE )
continue ;
history_type = HOST_DOWNTIME_HISTORY ;
/* get host name */
temp_buffer = my_strtok ( input2 , " ] " ) ;
temp_buffer = my_strtok ( NULL , " : " ) ;
temp_buffer = my_strtok ( NULL , " ; " ) ;
if ( temp_buffer )
entry_host_name = strdup ( temp_buffer + 1 ) ;
else
entry_host_name = NULL ;
strncpy ( image , SCHEDULED_DOWNTIME_ICON , sizeof ( image ) ) ;
if ( strstr ( input , " ;STARTED; " ) )
strncpy ( image_alt , " Host entered a period of scheduled downtime " , sizeof ( image_alt ) ) ;
else if ( strstr ( input , " ;STOPPED; " ) )
strncpy ( image_alt , " Host exited from a period of scheduled downtime " , sizeof ( image_alt ) ) ;
else if ( strstr ( input , " ;CANCELLED; " ) )
strncpy ( image_alt , " Host scheduled downtime has been cancelled " , sizeof ( image_alt ) ) ;
}
else if ( display_system_messages = = FALSE )
continue ;
/* program start */
else if ( strstr ( input , " starting... " ) ) {
strncpy ( image , START_ICON , sizeof ( image ) ) ;
strncpy ( image_alt , START_ICON_ALT , sizeof ( image_alt ) ) ;
system_message = TRUE ;
}
/* normal program termination */
else if ( strstr ( input , " shutting down... " ) ) {
strncpy ( image , STOP_ICON , sizeof ( image ) ) ;
strncpy ( image_alt , STOP_ICON_ALT , sizeof ( image_alt ) ) ;
system_message = TRUE ;
}
/* abnormal program termination */
else if ( strstr ( input , " Bailing out " ) ) {
strncpy ( image , STOP_ICON , sizeof ( image ) ) ;
strncpy ( image_alt , STOP_ICON_ALT , sizeof ( image_alt ) ) ;
system_message = TRUE ;
}
/* program restart */
else if ( strstr ( input , " restarting... " ) ) {
strncpy ( image , RESTART_ICON , sizeof ( image ) ) ;
strncpy ( image_alt , RESTART_ICON_ALT , sizeof ( image_alt ) ) ;
system_message = TRUE ;
}
image [ sizeof ( image ) - 1 ] = ' \x0 ' ;
image_alt [ sizeof ( image_alt ) - 1 ] = ' \x0 ' ;
/* get the timestamp */
temp_buffer = strtok ( input , " ] " ) ;
t = ( temp_buffer = = NULL ) ? 0L : strtoul ( temp_buffer + 1 , NULL , 10 ) ;
time_ptr = localtime ( & t ) ;
strftime ( current_message_date , sizeof ( current_message_date ) , " %B %d, %Y %H:00 \n " , time_ptr ) ;
current_message_date [ sizeof ( current_message_date ) - 1 ] = ' \x0 ' ;
get_time_string ( & t , date_time , sizeof ( date_time ) , SHORT_DATE_TIME ) ;
strip ( date_time ) ;
temp_buffer = strtok ( NULL , " \n " ) ;
if ( strcmp ( image , " " ) ) {
display_line = FALSE ;
if ( system_message = = TRUE )
display_line = TRUE ;
else if ( display_type = = DISPLAY_HOSTS ) {
if ( history_type = = HOST_HISTORY | | history_type = = SERVICE_HISTORY ) {
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snprintf ( match1 , sizeof ( match1 ) ,
" HOST ALERT: %s; " , host_name ) ;
snprintf ( match2 , sizeof ( match2 ) ,
" SERVICE ALERT: %s; " , host_name ) ;
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}
else if ( history_type = = HOST_FLAPPING_HISTORY | | history_type = = SERVICE_FLAPPING_HISTORY ) {
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snprintf ( match1 , sizeof ( match1 ) ,
" HOST FLAPPING ALERT: %s; " , host_name ) ;
snprintf ( match2 , sizeof ( match2 ) ,
" SERVICE FLAPPING ALERT: %s; " , host_name ) ;
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}
else if ( history_type = = HOST_DOWNTIME_HISTORY | | history_type = = SERVICE_DOWNTIME_HISTORY ) {
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snprintf ( match1 , sizeof ( match1 ) ,
" HOST DOWNTIME ALERT: %s; " , host_name ) ;
snprintf ( match2 , sizeof ( match2 ) ,
" SERVICE DOWNTIME ALERT: %s; " , host_name ) ;
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}
if ( show_all_hosts = = TRUE )
display_line = TRUE ;
else if ( strstr ( temp_buffer , match1 ) )
display_line = TRUE ;
else if ( strstr ( temp_buffer , match2 ) )
display_line = TRUE ;
if ( display_line = = TRUE ) {
if ( history_options = = HISTORY_ALL )
display_line = TRUE ;
else if ( history_options = = HISTORY_HOST_ALL & & ( history_type = = HOST_HISTORY | | history_type = = HOST_FLAPPING_HISTORY | | history_type = = HOST_DOWNTIME_HISTORY ) )
display_line = TRUE ;
else if ( history_options = = HISTORY_SERVICE_ALL & & ( history_type = = SERVICE_HISTORY | | history_type = = SERVICE_FLAPPING_HISTORY | | history_type = = SERVICE_DOWNTIME_HISTORY ) )
display_line = TRUE ;
else if ( ( history_type = = HOST_HISTORY | | history_type = = SERVICE_HISTORY ) & & ( history_detail_type & history_options ) )
display_line = TRUE ;
else
display_line = FALSE ;
}
/* check alert state types */
if ( display_line = = TRUE & & ( history_type = = HOST_HISTORY | | history_type = = SERVICE_HISTORY ) ) {
if ( state_options = = STATE_ALL )
display_line = TRUE ;
else if ( ( state_options & STATE_SOFT ) & & strstr ( temp_buffer , " ; SOFT ; " ))
display_line = TRUE ;
else if ( ( state_options & STATE_HARD ) & & strstr ( temp_buffer , " ; HARD ; " ))
display_line = TRUE ;
else
display_line = FALSE ;
}
}
else if ( display_type = = DISPLAY_SERVICES ) {
if ( history_type = = SERVICE_HISTORY )
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snprintf ( match1 , sizeof ( match1 ) , " SERVICE ALERT: %s;%s; " , host_name , svc_description ) ;
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else if ( history_type = = SERVICE_FLAPPING_HISTORY )
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snprintf ( match1 , sizeof ( match1 ) , " SERVICE FLAPPING ALERT: %s;%s; " , host_name , svc_description ) ;
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else if ( history_type = = SERVICE_DOWNTIME_HISTORY )
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snprintf ( match1 , sizeof ( match1 ) , " SERVICE DOWNTIME ALERT: %s;%s; " , host_name , svc_description ) ;
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if ( strstr ( temp_buffer , match1 ) & & ( history_type = = SERVICE_HISTORY | | history_type = = SERVICE_FLAPPING_HISTORY | | history_type = = SERVICE_DOWNTIME_HISTORY ) )
display_line = TRUE ;
if ( display_line = = TRUE ) {
if ( history_options = = HISTORY_ALL | | history_options = = HISTORY_SERVICE_ALL )
display_line = TRUE ;
else if ( history_options & history_detail_type )
display_line = TRUE ;
else
display_line = FALSE ;
}
/* check alert state type */
if ( display_line = = TRUE & & history_type = = SERVICE_HISTORY ) {
if ( state_options = = STATE_ALL )
display_line = TRUE ;
else if ( ( state_options & STATE_SOFT ) & & strstr ( temp_buffer , " ; SOFT ; " ))
display_line = TRUE ;
else if ( ( state_options & STATE_HARD ) & & strstr ( temp_buffer , " ; HARD ; " ))
display_line = TRUE ;
else
display_line = FALSE ;
}
}
/* make sure user is authorized to view this host or service information */
if ( system_message = = FALSE ) {
if ( history_type = = HOST_HISTORY | | history_type = = HOST_FLAPPING_HISTORY | | history_type = = HOST_DOWNTIME_HISTORY ) {
temp_host = find_host ( entry_host_name ) ;
if ( is_authorized_for_host ( temp_host , & current_authdata ) = = FALSE )
display_line = FALSE ;
}
else {
temp_service = find_service ( entry_host_name , entry_service_desc ) ;
if ( is_authorized_for_service ( temp_service , & current_authdata ) = = FALSE )
display_line = FALSE ;
}
}
/* display the entry if we should... */
if ( display_line = = TRUE ) {
if ( strcmp ( last_message_date , current_message_date ) ! = 0 & & display_timebreaks = = TRUE ) {
printf ( " </DIV><BR CLEAR='all' /> \n " ) ;
printf ( " <DIV CLASS='dateTimeBreak'> \n " ) ;
printf ( " <table border=0 width=95%%><tr> " ) ;
printf ( " <td width=40%%><hr width=100%%></td> " ) ;
printf ( " <td align=center CLASS='dateTimeBreak'>%s</td> " , current_message_date ) ;
printf ( " <td width=40%%><hr width=100%%></td> " ) ;
printf ( " </tr></table> \n " ) ;
printf ( " </DIV> \n " ) ;
printf ( " <BR CLEAR='all' /><DIV CLASS='logEntries'> \n " ) ;
strncpy ( last_message_date , current_message_date , sizeof ( last_message_date ) ) ;
last_message_date [ sizeof ( last_message_date ) - 1 ] = ' \x0 ' ;
}
if ( display_frills = = TRUE )
printf ( " <img align='left' src='%s%s' alt='%s' title='%s' /> " , url_images_path , image , image_alt , image_alt ) ;
printf ( " [%s] %s " , date_time , html_encode ( temp_buffer , FALSE ) ) ;
if ( enable_splunk_integration = = TRUE ) {
printf ( " " ) ;
display_splunk_generic_url ( temp_buffer , 2 ) ;
}
printf ( " <br clear='all' /> \n " ) ;
found_line = TRUE ;
}
}
/* free memory */
free ( entry_host_name ) ;
entry_host_name = NULL ;
free ( entry_service_desc ) ;
entry_service_desc = NULL ;
}
printf ( " </DIV></P> \n " ) ;
if ( found_line = = FALSE ) {
printf ( " <HR> \n " ) ;
printf ( " <P><DIV CLASS='warningMessage'>No history information was found " ) ;
if ( display_type = = DISPLAY_HOSTS )
printf ( " %s " , ( show_all_hosts = = TRUE ) ? " " : " for this host " ) ;
else
printf ( " for this service " ) ;
printf ( " in %s log file</DIV></P> " , ( log_archive = = 0 ) ? " the current " : " this archived " ) ;
}
printf ( " <HR> \n " ) ;
my_free ( input ) ;
my_free ( input2 ) ;
if ( use_lifo = = TRUE )
free_lifo_memory ( ) ;
else
mmap_fclose ( thefile ) ;
return ;
}
