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raw | patch | inline | side by side (parent: e888639)
author | Karl DeBisschop <kdebisschop@users.sourceforge.net> | |
Mon, 10 Feb 2003 04:49:53 +0000 (04:49 +0000) | ||
committer | Karl DeBisschop <kdebisschop@users.sourceforge.net> | |
Mon, 10 Feb 2003 04:49:53 +0000 (04:49 +0000) |
git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@304 f882894a-f735-0410-b71e-b25c423dba1c
contrib/check_fping_in.c | [deleted file] | patch | blob | history |
diff --git a/contrib/check_fping_in.c b/contrib/check_fping_in.c
--- a/contrib/check_fping_in.c
+++ /dev/null
@@ -1,430 +0,0 @@
-/******************************************************************************
-*
-* CHECK_INET_FPING.C
-*
-* Program: Fping plugin for Nagios
-* License: GPL
-* Copyright (c) 1999 Didi Rieder (adrieder@sbox.tu-graz.ac.at)
-* $Id$
-*
-* Modifications:
-*
-* 08-24-1999 Didi Rieder (adrieder@sbox.tu-graz.ac.at)
-* Intial Coding
-* 09-11-1999 Karl DeBisschop (kdebiss@alum.mit.edu)
-* Change to spopen
-* Fix so that state unknown is returned by default
-* (formerly would give state ok if no fping specified)
-* Add server_name to output
-* Reformat to 80-character standard screen
-* 11-18-1999 Karl DeBisschop (kdebiss@alum.mit.edu)
-* set STATE_WARNING of stderr written or nonzero status returned
-* 09-29-2000 Matthew Grant (matthewg@plain.co.nz)
-* changes for monitoring multiple hosts for checking Internet
-* reachibility
-*
-* Description:
-*
-* This plugin will use the /bin/fping command (from nagios) to ping
-* the specified host for a fast check if the host is alive. Note that
-* it is necessary to set the suid flag on fping.
-******************************************************************************/
-
-#include "config.h"
-#include "common.h"
-#include "popen.h"
-#include "utils.h"
-
-const char *progname = "check_fping_in";
-#define PACKET_COUNT 15
-#define PACKET_SIZE 56
-#define CRITICAL_COUNT 2
-#define WARNING_COUNT 1
-#define UNKNOWN_PACKET_LOSS 200 /* 200% */
-#define UNKNOWN_TRIP_TIME -1.0 /* -1 seconds */
-
-#define STRSZ 100
-
-int textscan(char *buf);
-int process_arguments(int, char **);
-int get_threshold (char *arg, char *rv[2]);
-void print_usage(void);
-void print_help(void);
-
-char *server_names=NULL;
-char *name="INTERNET";
-int cthresh=CRITICAL_COUNT;
-int wthresh=WARNING_COUNT;
-int nnames=0;
-int tpl=UNKNOWN_PACKET_LOSS;
-double trta=UNKNOWN_TRIP_TIME;
-int packet_size=PACKET_SIZE;
-int packet_count=PACKET_COUNT;
-int verbose=FALSE;
-int fail = 0;
-int not_found = 0;
-int rta_fail = 0;
-int pl_fail = 0;
-int unreachable = 0;
-
-int main(int argc, char **argv){
- int result;
- int status=STATE_UNKNOWN;
- char *servers=NULL;
- char *command_line=NULL;
- char *input_buffer=NULL;
- char *pl_buffer=NULL;
- char *rta_buffer=NULL;
- input_buffer=malloc(MAX_INPUT_BUFFER);
- rta_buffer = malloc(80);
- pl_buffer = malloc(80);
- memset(rta_buffer, 0, 80);
- memset(pl_buffer, 0, 80);
-
- if(process_arguments(argc,argv)==ERROR)
- usage("Could not parse arguments\n");
-
- servers=strscpy(servers,server_names);
-
- /* compose the command */
- command_line=ssprintf
- (command_line,"%s -b %d -c %d %s",
- PATH_TO_FPING,
- packet_size,
- packet_count,
- servers);
-
- if (verbose) printf("%s\n",command_line);
-
- /* run the command */
- child_process=spopen(command_line);
- if(child_process==NULL){
- printf("Unable to open pipe: %s\n",command_line);
- return STATE_UNKNOWN;
- }
-
- child_stderr=fdopen(child_stderr_array[fileno(child_process)],"r");
- if(child_stderr==NULL){
- printf("Could not open stderr for %s\n",command_line);
- }
-
- while (fgets(input_buffer,MAX_INPUT_BUFFER-1,child_process)) {
- if (verbose) printf("%s",input_buffer);
- result = textscan(input_buffer);
- status = max(status,result);
- }
-
- while(fgets(input_buffer,MAX_INPUT_BUFFER-1,child_stderr)) {
- if (verbose) printf("%s",input_buffer);
- result = textscan(input_buffer);
- status = max(status,result);
- }
-
- (void)fclose(child_stderr);
-
- /* close the pipe */
- if(spclose(child_process))
- status=max(status,STATE_WARNING);
-
- /* Analyse fail count and produce results */
- if (fail >= wthresh) {
- status = max(status, STATE_WARNING);
- }
-
- if (fail >= cthresh) {
- status = max(status, STATE_CRITICAL);
- }
-
- if( tpl != UNKNOWN_PACKET_LOSS ) {
- snprintf(pl_buffer, 80, ", %d PL", pl_fail);
- }
-
- if( trta != UNKNOWN_TRIP_TIME ) {
- snprintf(rta_buffer, 80, ", %d RTA", rta_fail);
-
- }
-
- printf("FPING %s - %s, %d of %d fail, %d NF, %d UR%s%s\n",
- state_text(status),
- (name != NULL ? name : server_names),
- fail,
- nnames,
- not_found,
- unreachable,
- pl_buffer,
- rta_buffer);
-
- return status;
-}
-
-
-
-/* analyse fping output - each event resulting in an increment of fail
- * must be mutually exclusive. packet loss and round trip time analysed
- * together, both at once just results in one increment of fail
- */
-int textscan(char *buf)
-{
- char *rtastr=NULL;
- char *losstr=NULL;
- double loss;
- double rta;
- int status=STATE_OK;
-
- if (strstr(buf,"not found")) {
- fail++;
- not_found++;
- } else if(strstr(buf,"xmt/rcv/%loss")
- && strstr(buf,"min/avg/max")) {
- losstr = strstr(buf,"=");
- losstr = 1+strstr(losstr,"/");
- losstr = 1+strstr(losstr,"/");
- rtastr = strstr(buf,"min/avg/max");
- rtastr = strstr(rtastr,"=");
- rtastr = 1+index(rtastr,'/');
- loss = strtod(losstr,NULL);
- rta = strtod(rtastr,NULL);
- /* Increment fail counter
- */
- if (tpl!=UNKNOWN_PACKET_LOSS && loss>tpl) {
- fail++;
- }
- else if (trta!=UNKNOWN_TRIP_TIME && rta>trta) {
- fail++;
- }
- else if (loss >= 100) {
- fail++;
- }
- /* Increment other counters
- */
- if (trta!=UNKNOWN_TRIP_TIME && rta>trta)
- rta_fail++;
- if (tpl!=UNKNOWN_PACKET_LOSS && loss>tpl)
- pl_fail++;
- if (loss >= 100)
- unreachable++;
- } else if(strstr(buf,"xmt/rcv/%loss") ) {
- losstr = strstr(buf,"=");
- losstr = 1+strstr(losstr,"/");
- losstr = 1+strstr(losstr,"/");
- loss = strtod(losstr,NULL);
- /* Increment fail counter
- */
- if (tpl!=UNKNOWN_PACKET_LOSS && loss>tpl) {
- fail++;
- }
- else if (loss >= 100) {
- fail++;
- }
- /* Increment other counters
- */
- if (tpl!=UNKNOWN_PACKET_LOSS && loss>tpl)
- pl_fail++;
- if (loss >= 100)
- unreachable++;
- }
-
- return status;
-}
-
-
-
-
-/* process command-line arguments */
-int process_arguments(int argc, char **argv)
-{
- int c;
-
-#ifdef HAVE_GETOPT_H
- int option_index = 0;
- static struct option long_options[] =
- {
- {"hostname" ,required_argument,0,'H'},
- {"critical" ,required_argument,0,'c'},
- {"warning" ,required_argument,0,'w'},
- {"bytes" ,required_argument,0,'b'},
- {"number" ,required_argument,0,'n'},
- {"pl-threshold" ,required_argument,0,'p'},
- {"rta-threshold" ,required_argument,0,'r'},
- {"name" ,required_argument,0,'N'},
- {"verbose" ,no_argument, 0,'v'},
- {"version" ,no_argument, 0,'V'},
- {"help" ,no_argument, 0,'h'},
- {0,0,0,0}
- };
-#else
-
- if(argc<2) return ERROR;
-
- if (!is_option(argv[1])){
- server_names=argv[1];
- argv[1]=argv[0];
- argv=&argv[1];
- argc--;
- }
-#endif
-
- while (1){
-#ifdef HAVE_GETOPT_H
- c = getopt_long(argc,argv,"+hVvH:c:w:b:n:N:p:r:",long_options,&option_index);
-#else
- c = getopt(argc,argv,"+hVvH:c:w:b:n:N:p:r:");
-#endif
-
- if (c==-1||c==EOF||c==1)
- break;
-
- switch (c)
- {
- case '?': /* print short usage statement if args not parsable */
- printf("%s: Unknown argument: %s\n\n",my_basename(argv[0]),optarg);
- print_usage();
- exit(STATE_UNKNOWN);
- case 'h': /* help */
- print_help();
- exit(STATE_OK);
- case 'V': /* version */
- print_revision(my_basename(argv[0]),"$Revision$");
- exit(STATE_OK);
- case 'v': /* verbose mode */
- verbose=TRUE;
- break;
- case 'H': /* hostname */
- if(is_host(optarg)==FALSE){
- printf("Invalid host name/address\n\n");
- print_usage();
- exit(STATE_UNKNOWN);
- }
- if (server_names != NULL)
- server_names=strscat(server_names," ");
- server_names=strscat(server_names,optarg);
- nnames++;
- break;
- case 'c':
- if (is_intpos(optarg))
- cthresh = atoi(optarg);
- else
- usage("Critical threshold must be a positive integer");
- break;
- case 'w':
- if (is_intpos(optarg))
- wthresh = atoi(optarg);
- else
- usage("Warning threshold must be a postive integer");
- break;
- case 'r':
- if (is_intpos(optarg)) {
- trta=strtod(optarg,NULL);
- }
- else {
- usage("RTA threshold must be a positive integer");
- }
- break;
- case 'p':
- if (is_intpos(optarg)) {
- tpl=strtod(optarg,NULL);
- }
- else {
- usage("RTA threshold must be a positive integer");
- }
- break;
- case 'b': /* bytes per packet */
- if (is_intpos(optarg))
- packet_size=atoi(optarg);
- else
- usage("Packet size must be a positive integer");
- break;
- case 'N': /* Name of service */
- name = optarg;
- break;
- case 'n': /* number of packets */
- if (is_intpos(optarg))
- packet_count=atoi(optarg);
- else
- usage("Packet count must be a positive integer");
- break;
- }
- }
-
- while (optind < argc) {
- if(is_host(argv[optind])==FALSE) {
- printf("Invalid host name/address\n\n");
- print_usage();
- exit(STATE_UNKNOWN);
- }
- if (server_names != NULL)
- server_names=strscat(server_names," ");
- server_names=strscat(server_names,argv[optind]);
- nnames++;
- optind++;
- }
-
- if (server_names==NULL || nnames < 2)
- usage("At least 2 hostnames must be supplied\n\n");
-
- if (cthresh < 2)
- usage("Critical threshold must be at least 2");
- if (cthresh > nnames)
- usage("Critical threshold cannot be greater than number of hosts tested");
- if (wthresh < 1)
- usage("Warning threshold must be at least 1");
- if (wthresh > nnames)
- usage("Warning threshold cannot be greater than number of hosts tested");
- if(wthresh >= cthresh)
- usage("Warning threshold must be less than the critical threshold");
-
- return OK;
-}
-
-
-void print_usage(void)
-{
- printf("Usage: %s <host_address> <host_address> [<host_address>] ...\n",progname);
-}
-
-
-
-
-
-void print_help(void)
-{
-
- print_revision(progname,"$Revision$");
-
- printf
- ("Copyright (c) 1999 Didi Rieder (adrieder@sbox.tu-graz.ac.at)\n"
- " (c) 2000 Matthew Grant (matthewg@plain.co.nz)\n"
- "This plugin will use the /bin/fping command (from saint) to ping the\n"
- "specified hosts for a fast check to see if the Internet is still \n"
- "reachable, and the results of the testing aggregated. Note that it\n"
- "is necessary to set the suid flag on fping.\n\n");
-
- print_usage();
-
- printf
- ("\nOptions:\n"
- "-b, --bytes=INTEGER\n"
- " Size of ICMP packet (default: %d)\n"
- "-c, --critical=INTEGER (default: %d)\n"
- " critical threshold failure count\n"
- "-n, --number=INTEGER\n"
- " Number of ICMP packets to send (default: %d)\n"
- "-H, --hostname=HOST\n"
- " Name or IP Address of host to ping (IP Address bypasses name lookup,\n"
- " reducing system load)\n"
- "-h, --help\n"
- " Print this help screen\n"
- "-N, --name\n"
- " Service name to print in results, defaults to INTERNET\n"
- "-p, --pl-threshold\n"
- " Packet loss threshold - specify to turn on packet loss testing\n"
- "-r, --rta-threshold\n"
- " Round trip average threshold - specify to turn on RTA testing\n"
- "-V, --version\n"
- " Print version information\n"
- "-v, --verbose\n"
- " Show details for command-line debugging (do not use with nagios server)\n"
- "-w, --warning=INTEGER (default: %d)\n"
- " warning threshold failure count\n",
- PACKET_SIZE, CRITICAL_COUNT, PACKET_COUNT, WARNING_COUNT);
-}