X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=plugins%2Fcheck_fping.c;h=5ffcd16e35ed3a02bcc9fafd61b7b0774720ba33;hb=20d0154211fa46028383ed3a88b558731313c389;hp=7e4049c8189c8d9e313fdec49598e83cebeaaf06;hpb=9e17dab6c3e4b4e7142f3ea5b2a60fcd488dc709;p=nagiosplug.git diff --git a/plugins/check_fping.c b/plugins/check_fping.c index 7e4049c..5ffcd16 100644 --- a/plugins/check_fping.c +++ b/plugins/check_fping.c @@ -1,118 +1,76 @@ /****************************************************************************** -* -* CHECK_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 -* -* Description: -* -* This plugin will use the /bin/fping command (from saint) 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. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 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 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 02139, USA. + + $Id$ + ******************************************************************************/ const char *progname = "check_fping"; const char *revision = "$Revision$"; -const char *copyright = "1999-2003"; +const char *copyright = "2000-2004"; const char *email = "nagiosplug-devel@lists.sourceforge.net"; #include "common.h" #include "popen.h" +#include "netutils.h" #include "utils.h" -#define PACKET_COUNT 1 -#define PACKET_SIZE 56 -#define UNKNOWN_PACKET_LOSS 200 /* 200% */ -#define UNKNOWN_TRIP_TIME -1.0 /* -1 seconds */ - -#define PL 0 -#define RTA 1 - -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\n\ -This plugin will use the /bin/fping command (from saint) to ping the\n\ -specified host for a fast check if the host is alive. Note that it is\n\ -necessary to set the suid flag on fping.\n\n")); - - print_usage (); - - printf (_(UT_HELP_VRSN)); - - printf (_("\ - -H, --hostname=HOST\n\ - Name or IP Address of host to ping (IP Address bypasses name lookup,\n\ - reducing system load)\n\ - -w, --warning=THRESHOLD\n\ - warning threshold pair\n\ - -c, --critical=THRESHOLD\n\ - critical threshold pair\n\ - -b, --bytes=INTEGER\n\ - Size of ICMP packet (default: %d)\n\ - -n, --number=INTEGER\n\ - Number of ICMP packets to send (default: %d)\n"), - PACKET_SIZE, PACKET_COUNT); - - printf (_(UT_VERBOSE)); +enum { + PACKET_COUNT = 1, + PACKET_SIZE = 56, + PL = 0, + RTA = 1 +}; - printf (_("\n\ -THRESHOLD is ,%% where is the round trip average travel\n\ -time (ms) which triggers a WARNING or CRITICAL state, and is the\n\ -percentage of packet loss to trigger an alarm state.\n")); - -} - int textscan (char *buf); int process_arguments (int, char **); int get_threshold (char *arg, char *rv[2]); +void print_help (void); +void print_usage (void); char *server_name = NULL; -int cpl = UNKNOWN_PACKET_LOSS; -int wpl = UNKNOWN_PACKET_LOSS; -double crta = UNKNOWN_TRIP_TIME; -double wrta = UNKNOWN_TRIP_TIME; int packet_size = PACKET_SIZE; int packet_count = PACKET_COUNT; int verbose = FALSE; +int cpl; +int wpl; +double crta; +double wrta; +int cpl_p = FALSE; +int wpl_p = FALSE; +int crta_p = FALSE; +int wrta_p = FALSE; int main (int argc, char **argv) { +/* normaly should be int result = STATE_UNKNOWN; */ + int status = STATE_UNKNOWN; char *server = NULL; char *command_line = NULL; char *input_buffer = NULL; input_buffer = malloc (MAX_INPUT_BUFFER); + setlocale (LC_ALL, ""); + bindtextdomain (PACKAGE, LOCALEDIR); + textdomain (PACKAGE); + if (process_arguments (argc, argv) == ERROR) - usage (_("Could not parse arguments\n")); + usage4 (_("Could not parse arguments")); server = strscpy (server, server_name); @@ -126,7 +84,7 @@ main (int argc, char **argv) /* run the command */ child_process = spopen (command_line); if (child_process == NULL) { - printf (_("Unable to open pipe: %s\n"), command_line); + printf (_("Could not open pipe: %s\n"), command_line); return STATE_UNKNOWN; } @@ -162,7 +120,6 @@ main (int argc, char **argv) - int textscan (char *buf) { @@ -173,16 +130,16 @@ textscan (char *buf) int status = STATE_UNKNOWN; if (strstr (buf, "not found")) { - die (STATE_CRITICAL, _("FPING unknown - %s not found\n"), server_name); + die (STATE_CRITICAL, _("FPING UNKNOW - %s not found\n"), server_name); } else if (strstr (buf, "is unreachable") || strstr (buf, "Unreachable")) { - die (STATE_CRITICAL, _("FPING critical - %s is unreachable\n"), + die (STATE_CRITICAL, _("FPING CRITICAL - %s is unreachable\n"), "host"); } else if (strstr (buf, "is down")) { - die (STATE_CRITICAL, _("FPING critical - %s is down\n"), server_name); + die (STATE_CRITICAL, _("FPING CRITICAL - %s is down\n"), server_name); } else if (strstr (buf, "is alive")) { @@ -198,18 +155,21 @@ textscan (char *buf) rtastr = 1 + index (rtastr, '/'); loss = strtod (losstr, NULL); rta = strtod (rtastr, NULL); - if (cpl != UNKNOWN_PACKET_LOSS && loss > cpl) + if (cpl_p == TRUE && loss > cpl) status = STATE_CRITICAL; - else if (crta != UNKNOWN_TRIP_TIME && rta > crta) + else if (crta_p == TRUE && rta > crta) status = STATE_CRITICAL; - else if (wpl != UNKNOWN_PACKET_LOSS && loss > wpl) + else if (wpl_p == TRUE && loss > wpl) status = STATE_WARNING; - else if (wrta != UNKNOWN_TRIP_TIME && rta > wrta) + else if (wrta_p == TRUE && rta > wrta) status = STATE_WARNING; else status = STATE_OK; - die (status, _("FPING %s - %s (loss=%f%%, rta=%f ms)\n"), - state_text (status), server_name, loss, rta); + die (status, + _("FPING %s - %s (loss=%.0f%%, rta=%f ms)|%s %s\n"), + state_text (status), server_name, loss, rta, + perfdata ("loss", (long int)loss, "%", wpl_p, wpl, cpl_p, cpl, TRUE, 0, TRUE, 100), + fperfdata ("rta", rta/1.0e3, "s", wrta_p, wrta/1.0e3, crta_p, crta/1.0e3, TRUE, 0, FALSE, 0)); } else if(strstr (buf, "xmt/rcv/%loss") ) { @@ -218,17 +178,18 @@ textscan (char *buf) losstr = 1 + strstr (losstr, "/"); losstr = 1 + strstr (losstr, "/"); loss = strtod (losstr, NULL); - if (loss == 100) + if (atoi(losstr) == 100) status = STATE_CRITICAL; - else if (cpl != UNKNOWN_PACKET_LOSS && loss > cpl) + else if (cpl_p == TRUE && loss > cpl) status = STATE_CRITICAL; - else if (wpl != UNKNOWN_PACKET_LOSS && loss > wpl) + else if (wpl_p == TRUE && loss > wpl) status = STATE_WARNING; else status = STATE_OK; - - die (status, _("FPING %s - %s (loss=%f%% )\n"), - state_text (status), server_name, loss ); + /* loss=%.0f%%;%d;%d;0;100 */ + die (status, _("FPING %s - %s (loss=%.0f%% )|%s\n"), + state_text (status), server_name, loss , + perfdata ("loss", (long int)loss, "%", wpl_p, wpl, cpl_p, cpl, TRUE, 0, TRUE, 100)); } else { @@ -237,7 +198,6 @@ textscan (char *buf) return status; } - @@ -248,8 +208,8 @@ process_arguments (int argc, char **argv) int c; char *rv[2]; - int option_index = 0; - static struct option long_options[] = { + int option = 0; + static struct option longopts[] = { {"hostname", required_argument, 0, 'H'}, {"critical", required_argument, 0, 'c'}, {"warning", required_argument, 0, 'w'}, @@ -275,16 +235,14 @@ process_arguments (int argc, char **argv) } while (1) { - c = getopt_long (argc, argv, "+hVvH:c:w:b:n:", long_options, &option_index); + c = getopt_long (argc, argv, "+hVvH:c:w:b:n:", longopts, &option); 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"), progname, optarg); - print_usage (); - exit (STATE_UNKNOWN); + usage2 (_("Unknown argument"), optarg); case 'h': /* help */ print_help (); exit (STATE_OK); @@ -296,9 +254,7 @@ process_arguments (int argc, char **argv) break; case 'H': /* hostname */ if (is_host (optarg) == FALSE) { - printf (_("Invalid host name/address\n\n")); - print_usage (); - exit (STATE_UNKNOWN); + usage2 (_("Invalid hostname/address"), optarg); } server_name = strscpy (server_name, optarg); break; @@ -306,10 +262,12 @@ process_arguments (int argc, char **argv) get_threshold (optarg, rv); if (rv[RTA]) { crta = strtod (rv[RTA], NULL); + crta_p = TRUE; rv[RTA] = NULL; } if (rv[PL]) { cpl = atoi (rv[PL]); + cpl_p = TRUE; rv[PL] = NULL; } break; @@ -317,10 +275,12 @@ process_arguments (int argc, char **argv) get_threshold (optarg, rv); if (rv[RTA]) { wrta = strtod (rv[RTA], NULL); + wrta_p = TRUE; rv[RTA] = NULL; } if (rv[PL]) { wpl = atoi (rv[PL]); + wpl_p = TRUE; rv[PL] = NULL; } break; @@ -339,17 +299,13 @@ process_arguments (int argc, char **argv) } } - if (server_name == NULL) - usage (_("Host name was not supplied\n\n")); + usage4 (_("Hostname was not supplied")); return OK; } - - - int get_threshold (char *arg, char *rv[2]) { @@ -389,3 +345,53 @@ get_threshold (char *arg, char *rv[2]) return OK; } + + +void +print_help (void) +{ + + print_revision (progname, revision); + + printf ("Copyright (c) 1999 Didi Rieder \n"); + printf (COPYRIGHT, copyright, email); + + printf (_("\ +This plugin will use the /bin/fping command to ping the specified host\n\ +for a fast check if the host is alive.\n\ +Note that it is necessary to set the suid flag on fping.\n\n")); + + print_usage (); + + printf (_(UT_HELP_VRSN)); + + printf (_("\ + -H, --hostname=HOST\n\ + Name or IP Address of host to ping (IP Address bypasses name lookup,\n\ + reducing system load)\n\ + -w, --warning=THRESHOLD\n\ + warning threshold pair\n\ + -c, --critical=THRESHOLD\n\ + critical threshold pair\n\ + -b, --bytes=INTEGER\n\ + Size of ICMP packet (default: %d)\n\ + -n, --number=INTEGER\n\ + Number of ICMP packets to send (default: %d)\n"), + PACKET_SIZE, PACKET_COUNT); + + printf (_(UT_VERBOSE)); + + printf (_("\n\ +THRESHOLD is ,%% where is the round trip average travel\n\ +time (ms) which triggers a WARNING or CRITICAL state, and is the\n\ +percentage of packet loss to trigger an alarm state.\n")); + + printf (_(UT_SUPPORT)); +} + + +void +print_usage (void) +{ + printf ("Usage: %s \n", progname); +}