Imported Upstream version 1.4.8
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352 changed files with 42813 additions and 27251 deletions
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@ -3,11 +3,11 @@
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* Nagios check_icmp plugin
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*
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* License: GPL
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* Copyright (c) 2005-2006 nagios-plugins team
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* Copyright (c) 2005-2007 nagios-plugins team
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*
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* Original Author : Andreas Ericsson <ae@op5.se>
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*
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* Last Modified: $Date: 2006/10/24 21:54:06 $
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* Last Modified: $Date: 2007/03/27 06:53:57 $
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*
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* Description:
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*
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@ -38,15 +38,15 @@
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*
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* $Id: check_icmp.c,v 1.8 2006/10/24 21:54:06 opensides Exp $
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* $Id: check_icmp.c,v 1.12 2007/03/27 06:53:57 dermoth Exp $
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*
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*****************************************************************************/
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/* progname may change */
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/* char *progname = "check_icmp"; */
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char *progname;
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const char *revision = "$Revision: 1.8 $";
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const char *copyright = "2005-2006";
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const char *revision = "$Revision: 1.12 $";
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const char *copyright = "2005-2007";
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const char *email = "nagiosplug-devel@lists.sourceforge.net";
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/** nagios plugins basic includes */
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@ -212,6 +212,7 @@ static struct timeval prog_start;
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static unsigned long long max_completion_time = 0;
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static unsigned char ttl = 0; /* outgoing ttl */
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static unsigned int warn_down = 1, crit_down = 1; /* host down threshold values */
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static int min_hosts_alive = -1;
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float pkt_backoff_factor = 1.5;
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float target_backoff_factor = 1.5;
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@ -394,7 +395,8 @@ main(int argc, char **argv)
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environ = NULL;
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/* use the pid to mark packets as ours */
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pid = getpid();
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/* Some systems have 32-bit pid_t so mask off only 16 bits */
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pid = getpid() & 0xffff;
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/* printf("pid = %u\n", pid); */
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/* get calling name the old-fashioned way for portability instead
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@ -437,7 +439,7 @@ main(int argc, char **argv)
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/* parse the arguments */
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for(i = 1; i < argc; i++) {
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while((arg = getopt(argc, argv, "vhVw:c:n:p:t:H:i:b:I:l:")) != EOF) {
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while((arg = getopt(argc, argv, "vhVw:c:n:p:t:H:i:b:I:l:m:")) != EOF) {
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switch(arg) {
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case 'v':
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debug++;
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@ -471,6 +473,9 @@ main(int argc, char **argv)
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case 'l':
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ttl = (unsigned char)strtoul(optarg, NULL, 0);
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break;
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case 'm':
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min_hosts_alive = (int)strtoul(optarg, NULL, 0);
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break;
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case 'd': /* implement later, for cluster checks */
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warn_down = (unsigned char)strtoul(optarg, &ptr, 0);
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if(ptr) {
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@ -478,7 +483,7 @@ main(int argc, char **argv)
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}
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break;
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case 'V': /* version */
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//print_revision (progname, revision);
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/*print_revision (progname, revision);*/ /* FIXME: Why? */
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exit (STATE_OK);
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case 'h': /* help */
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print_help ();
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@ -587,6 +592,11 @@ main(int argc, char **argv)
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crash("packets is > 20 (%d)", packets);
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}
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if(min_hosts_alive < -1) {
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errno = 0;
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crash("minimum alive hosts is negative (%i)", min_hosts_alive);
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}
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host = list;
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table = malloc(sizeof(struct rta_host **) * (argc - 1));
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i = 0;
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@ -879,6 +889,8 @@ finish(int sig)
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struct rta_host *host;
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char *status_string[] =
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{"OK", "WARNING", "CRITICAL", "UNKNOWN", "DEPENDENT"};
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int hosts_ok = 0;
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int hosts_warn = 0;
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alarm(0);
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if(debug > 1) printf("finish(%d) called\n", sig);
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@ -911,13 +923,25 @@ finish(int sig)
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}
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host->pl = pl;
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host->rta = rta;
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if(!status && (pl >= warn.pl || rta >= warn.rta)) status = STATE_WARNING;
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if(pl >= crit.pl || rta >= crit.rta) status = STATE_CRITICAL;
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if(pl >= crit.pl || rta >= crit.rta) {
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status = STATE_CRITICAL;
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}
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else if(!status && (pl >= warn.pl || rta >= warn.rta)) {
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status = STATE_WARNING;
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hosts_warn++;
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}
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else {
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hosts_ok++;
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}
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host = host->next;
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}
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/* this is inevitable */
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if(!targets_alive) status = STATE_CRITICAL;
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if(min_hosts_alive > -1) {
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if(hosts_ok >= min_hosts_alive) status = STATE_OK;
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else if((hosts_ok + hosts_warn) >= min_hosts_alive) status = STATE_WARNING;
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}
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printf("%s - ", status_string[status]);
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host = list;
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@ -964,10 +988,15 @@ finish(int sig)
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host = host->next;
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}
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if(min_hosts_alive > -1) {
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if(hosts_ok >= min_hosts_alive) status = STATE_OK;
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else if((hosts_ok + hosts_warn) >= min_hosts_alive) status = STATE_WARNING;
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}
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/* finish with an empty line */
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puts("");
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if(debug) printf("targets: %u, targets_alive: %u\n",
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targets, targets_alive);
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if(debug) printf("targets: %u, targets_alive: %u, hosts_ok: %u, hosts_warn: %u, min_hosts_alive: %i\n",
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targets, targets_alive, hosts_ok, hosts_warn, min_hosts_alive);
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exit(status);
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}
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@ -1183,7 +1212,7 @@ void
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print_help(void)
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{
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//print_revision (progname, revision);
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/*print_revision (progname, revision);*/ /* FIXME: Why? */
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printf ("Copyright (c) 2005 Andreas Ericsson <ae@op5.se>\n");
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printf (COPYRIGHT, copyright, email);
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@ -1201,7 +1230,7 @@ print_help(void)
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printf ("%0.3fms,%u%%)\n", (float)warn.rta / 1000 , warn.pl / 1000);
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printf (" %s\n", "-c");
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printf (" %s", _("critical threshold (currently "));
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printf ("%0.3fms,%u%%)\n", (float)crit.rta), crit.pl;
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printf ("%0.3fms,%u%%)\n", (float)crit.rta, crit.pl);
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printf (" %s\n", "-n");
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printf (" %s", _("number of packets to send (currently "));
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printf ("%u)\n",packets);
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@ -1211,6 +1240,9 @@ print_help(void)
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printf (" %s\n", "-I");
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printf (" %s", _("max target interval (currently "));
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printf ("%0.3fms)\n", (float)target_interval / 1000);
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printf (" %s\n", "-m");
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printf (" %s",_("number of alive hosts required for success"));
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printf ("\n");
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printf (" %s\n", "-l");
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printf (" %s", _("TTL on outgoing packets (currently "));
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printf ("%u)", ttl);
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@ -1228,10 +1260,12 @@ print_help(void)
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printf ("%s\n", _("packet loss. The default values should work well for most users."));
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printf ("%s\n", _("You can specify different RTA factors using the standardized abbreviations"));
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printf ("%s\n\n", _("us (microseconds), ms (milliseconds, default) or just plain s for seconds."));
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printf ("%s\n", _("Threshold format for -d is warn,crit. 12,14 means WARNING if >= 12 hops"));
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/* -d not yet implemented */
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/* printf ("%s\n", _("Threshold format for -d is warn,crit. 12,14 means WARNING if >= 12 hops"));
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printf ("%s\n", _("are spent and CRITICAL if >= 14 hops are spent."));
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printf ("%s\n\n", _("NOTE: Some systems decrease TTL when forming ICMP_ECHOREPLY, others do not."));
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printf ("%s\n\n", _("NOTE: Some systems decrease TTL when forming ICMP_ECHOREPLY, others do not."));*/
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printf ("%s\n\n", _("The -v switch can be specified several times for increased verbosity."));
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/* printf ("%s\n", _("Long options are currently unsupported."));
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printf ("%s\n", _("Options marked with * require an argument"));
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*/
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