X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=plugins%2Fcheck_ping.c;h=8c4c0e64f4f2584b9ddf3ecfa34d3bf375537918;hb=b8a64210bd44d792de6defcdddec65231c1ac65b;hp=4168f3523cc5322f75628fc02540312c1a3b8fab;hpb=cbbfed30eb01a702b2e61c0abcb64c834e73d654;p=nagiosplug.git diff --git a/plugins/check_ping.c b/plugins/check_ping.c index 4168f35..8c4c0e6 100644 --- a/plugins/check_ping.c +++ b/plugins/check_ping.c @@ -1,26 +1,35 @@ -/****************************************************************************** - - 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. - - $Id$ - -******************************************************************************/ +/***************************************************************************** +* +* Nagios check_ping plugin +* +* License: GPL +* Copyright (c) 2000-2007 Nagios Plugins Development Team +* +* Description: +* +* This file contains the check_ping plugin +* +* Use the ping program to check connection statistics for a remote host. +* +* +* 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 3 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, see . +* +* +*****************************************************************************/ const char *progname = "check_ping"; -const char *revision = "$Revision$"; -const char *copyright = "2000-2006"; +const char *copyright = "2000-2007"; const char *email = "nagiosplug-devel@lists.sourceforge.net"; #include "common.h" @@ -79,6 +88,9 @@ main (int argc, char **argv) addresses = malloc (sizeof(char*) * max_addr); addresses[0] = NULL; + /* Parse extra opts if any */ + argv=np_extra_opts (&argc, argv, progname); + if (process_arguments (argc, argv) == ERROR) usage4 (_("Could not parse arguments")); @@ -87,13 +99,18 @@ main (int argc, char **argv) usage4 (_("Cannot catch SIGALRM")); } - /* handle timeouts gracefully */ + /* If ./configure finds ping has timeout values, set plugin alarm slightly + * higher so that we can use response from command line ping */ +#if defined(PING_PACKETS_FIRST) && defined(PING_HAS_TIMEOUT) + alarm (timeout_interval + 1); +#else alarm (timeout_interval); +#endif for (i = 0 ; i < n_addresses ; i++) { - + #ifdef PING6_COMMAND - if (is_inet6_addr(addresses[i]) && address_family != AF_INET) + if (address_family != AF_INET && is_inet6_addr(addresses[i])) rawcmd = strdup(PING6_COMMAND); else rawcmd = strdup(PING_COMMAND); @@ -129,8 +146,8 @@ main (int argc, char **argv) else if (pl >= wpl || rta >= wrta) this_result = STATE_WARNING; else if (pl >= 0 && rta >= 0) - this_result = max_state (STATE_OK, this_result); - + this_result = max_state (STATE_OK, this_result); + if (n_addresses > 1 && this_result != STATE_UNKNOWN) die (STATE_OK, "%s is alive\n", addresses[i]); @@ -144,7 +161,16 @@ main (int argc, char **argv) state_text (this_result), warn_text, pl, rta); if (display_html == TRUE) printf (""); - printf ("\n"); + + /* Print performance data */ + printf("|%s", fperfdata ("rta", (double) rta, "ms", + wrta>0?TRUE:FALSE, wrta, + crta>0?TRUE:FALSE, crta, + TRUE, 0, FALSE, 0)); + printf(" %s\n", perfdata ("pl", (long) pl, "%", + wpl>0?TRUE:FALSE, wpl, + cpl>0?TRUE:FALSE, cpl, + TRUE, 0, FALSE, 0)); if (verbose >= 2) printf ("%f:%d%% %f:%d%%\n", wrta, wpl, crta, cpl); @@ -195,13 +221,13 @@ process_arguments (int argc, char **argv) switch (c) { case '?': /* usage */ - usage2 (_("Unknown argument"), optarg); + usage5 (); case 'h': /* help */ print_help (); exit (STATE_OK); break; case 'V': /* version */ - print_revision (progname, revision); + print_revision (progname, NP_VERSION); exit (STATE_OK); break; case 't': /* timeout period */ @@ -340,7 +366,7 @@ get_threshold (char *arg, float *trta, int *tpl) return OK; else if (strpbrk (arg, ",:") && strstr (arg, "%") && sscanf (arg, "%f%*[:,]%d%%", trta, tpl) == 2) return OK; - else if (strstr (arg, "%") && sscanf (arg, "%d%%", tpl) == 1) + else if (strstr (arg, "%") && sscanf (arg, "%d%%", tpl) == 1) return OK; usage2 (_("%s: Warning threshold must be integer or percentage!\n\n"), arg); @@ -487,10 +513,22 @@ run_ping (const char *cmd, const char *addr) int error_scan (char buf[MAX_INPUT_BUFFER], const char *addr) { - if (strstr (buf, "Network is unreachable")) - die (STATE_CRITICAL, _("CRITICAL - Network unreachable (%s)"), addr); + if (strstr (buf, "Network is unreachable") || + strstr (buf, "Destination Net Unreachable") + ) + die (STATE_CRITICAL, _("CRITICAL - Network Unreachable (%s)"), addr); else if (strstr (buf, "Destination Host Unreachable")) die (STATE_CRITICAL, _("CRITICAL - Host Unreachable (%s)"), addr); + else if (strstr (buf, "Destination Port Unreachable")) + die (STATE_CRITICAL, _("CRITICAL - Bogus ICMP: Port Unreachable (%s)"), addr); + else if (strstr (buf, "Destination Protocol Unreachable")) + die (STATE_CRITICAL, _("CRITICAL - Bogus ICMP: Protocol Unreachable (%s)"), addr); + else if (strstr (buf, "Destination Net Prohibited")) + die (STATE_CRITICAL, _("CRITICAL - Network Prohibited (%s)"), addr); + else if (strstr (buf, "Destination Host Prohibited")) + die (STATE_CRITICAL, _("CRITICAL - Host Prohibited (%s)"), addr); + else if (strstr (buf, "Packet filtered")) + die (STATE_CRITICAL, _("CRITICAL - Packet Filtered (%s)"), addr); else if (strstr (buf, "unknown host" )) die (STATE_CRITICAL, _("CRITICAL - Host not found (%s)"), addr); else if (strstr (buf, "Time to live exceeded")) @@ -513,9 +551,9 @@ error_scan (char buf[MAX_INPUT_BUFFER], const char *addr) void print_help (void) { - print_revision (progname, revision); + print_revision (progname, NP_VERSION); - printf ("Copyright (c) 1999 Ethan Galstad "); + printf ("Copyright (c) 1999 Ethan Galstad \n"); printf (COPYRIGHT, copyright, email); printf (_("Use ping to check connection statistics for a remote host.")); @@ -525,6 +563,7 @@ print_help (void) print_usage (); printf (_(UT_HELP_VRSN)); + printf (_(UT_EXTRA_OPTS)); printf (_(UT_IPv46)); @@ -535,25 +574,29 @@ print_help (void) printf (" %s\n", "-c, --critical=THRESHOLD"); printf (" %s\n", _("critical threshold pair")); printf (" %s\n", "-p, --packets=INTEGER"); - printf (" %s\n", _("number of ICMP ECHO packets to send")); - printf (_("(Default: %d)"), DEFAULT_MAX_PACKETS); + printf (" %s ", _("number of ICMP ECHO packets to send")); + printf (_("(Default: %d)\n"), DEFAULT_MAX_PACKETS); printf (" %s\n", "-L, --link"); printf (" %s\n", _("show HTML in the plugin output (obsoleted by urlize)")); printf (_(UT_TIMEOUT), DEFAULT_SOCKET_TIMEOUT); - printf ("%s\n", _("THRESHOLD is ,%% where is the round trip average travel")); + printf ("\n"); + printf ("%s\n", _("THRESHOLD is ,% where is the round trip average travel")); printf ("%s\n", _("time (ms) which triggers a WARNING or CRITICAL state, and is the")); printf ("%s\n", _("percentage of packet loss to trigger an alarm state.")); - printf ("\n\n"); - + printf ("\n"); printf ("%s\n", _("This plugin uses the ping command to probe the specified host for packet loss")); printf ("%s\n", _("(percentage) and round trip average (milliseconds). It can produce HTML output")); printf ("%s\n", _("linking to a traceroute CGI contributed by Ian Cass. The CGI can be found in")); printf ("%s\n", _("the contrib area of the downloads section at http://www.nagios.org/")); - printf ("\n\n"); +#ifdef NP_EXTRA_OPTS + printf ("\n"); + printf ("%s\n", _("Notes:")); + printf (_(UT_EXTRA_OPTS_NOTES)); +#endif printf (_(UT_SUPPORT)); } @@ -563,5 +606,5 @@ print_usage (void) { printf (_("Usage:")); printf ("%s -H -w ,%% -c ,%%\n", progname); - printf (" [-p packets] [-t timeout] [-L] [-4|-6]\n"); + printf (" [-p packets] [-t timeout] [-4|-6]\n"); }