From 74beab35ad4f90e3b11e2b0f844192883f15ff01 Mon Sep 17 00:00:00 2001 From: Karl DeBisschop Date: Mon, 10 Feb 2003 04:49:53 +0000 Subject: [PATCH] this plugin is in core as check_fping git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@304 f882894a-f735-0410-b71e-b25c423dba1c --- contrib/check_fping_in.c | 430 --------------------------------------- 1 file changed, 430 deletions(-) delete mode 100644 contrib/check_fping_in.c diff --git a/contrib/check_fping_in.c b/contrib/check_fping_in.c deleted file mode 100644 index 9f844b7..0000000 --- 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 [] ...\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); -} -- 2.30.2