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-rw-r--r--plugins/check_ping.c265
1 files changed, 125 insertions, 140 deletions
diff --git a/plugins/check_ping.c b/plugins/check_ping.c
index 06bf8e76..9eff13c3 100644
--- a/plugins/check_ping.c
+++ b/plugins/check_ping.c
@@ -1,54 +1,26 @@
-/*****************************************************************************
-*
-* CHECK_PING.C
-*
-* Program: Ping plugin for Nagios
-* License: GPL
-* Copyright (c) 1999 Ethan Galstad (nagios@nagios.org)
-*
-* $Id$
-*
-*****************************************************************************/
+/******************************************************************************
-const char *progname = "check_ping";
-#define REVISION "$Revision$"
-#define COPYRIGHT "1999-2001"
-#define AUTHOR "Ethan Galstad/Karl DeBisschop"
-#define EMAIL "kdebisschop@users.sourceforge.net"
-#define SUMMARY "Use ping to check connection statistics for a remote host.\n"
+ 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.
-#define OPTIONS "\
--H <host_address> -w <wrta>,<wpl>%% -c <crta>,<cpl>%%\n\
- [-p packets] [-t timeout] [-L] [-4|-6]\n"
+ 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.
-#define LONGOPTIONS "\
--H, --hostname=HOST\n\
- host to ping\n\
--4, --use-ipv4\n\
- Use IPv4 ICMP PING\n\
--6, --use-ipv6\n\
- Use IPv6 ICMP PING\n\
--w, --warning=THRESHOLD\n\
- warning threshold pair\n\
--c, --critical=THRESHOLD\n\
- critical threshold pair\n\
--p, --packets=INTEGER\n\
- number of ICMP ECHO packets to send (Default: %d)\n\
--t, --timeout=INTEGER\n\
- optional specified timeout in second (Default: %d)\n\
--L, --link\n\
- show HTML in the plugin output (obsoleted by urlize)\n\
-THRESHOLD is <rta>,<pl>%% where <rta> is the round trip average travel\n\
-time (ms) which triggers a WARNING or CRITICAL state, and <pl> is the\n\
-percentage of packet loss to trigger an alarm state.\n"
+ 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.
-#define DESCRIPTION "\
-This plugin uses the ping command to probe the specified host for packet loss\n\
-(percentage) and round trip average (milliseconds). It can produce HTML output\n\
-linking to a traceroute CGI contributed by Ian Cass. The CGI can be found in\n\
-the contrib area of the downloads section at http://www.nagios.org\n\n"
+******************************************************************************/
+
+const char *progname = "check_ping";
+const char *revision = "$Revision$";
+const char *copyright = "2000-2003";
+const char *email = "nagiosplug-devel@lists.sourceforge.net";
-#include "config.h"
#include "common.h"
#include "netutils.h"
#include "popen.h"
@@ -94,12 +66,12 @@ main (int argc, char **argv)
addresses = malloc (max_addr);
if (process_arguments (argc, argv) == ERROR)
- usage ("Could not parse arguments");
+ usage (_("Could not parse arguments"));
exit;
/* Set signal handling and alarm */
if (signal (SIGALRM, popen_timeout_alarm_handler) == SIG_ERR) {
- printf ("Cannot catch SIGALRM");
+ printf (_("Cannot catch SIGALRM"));
return STATE_UNKNOWN;
}
@@ -138,7 +110,7 @@ main (int argc, char **argv)
if (pl == UNKNOWN_PACKET_LOSS || rta == UNKNOWN_TRIP_TIME) {
printf ("%s\n", command_line);
terminate (STATE_UNKNOWN,
- "Error: Could not interpret output from ping command\n");
+ _("Error: Could not interpret output from ping command\n"));
}
if (pl >= cpl || rta >= crta || rta < 0)
@@ -154,10 +126,10 @@ main (int argc, char **argv)
if (display_html == TRUE)
printf ("<A HREF='%s/traceroute.cgi?%s'>", CGIURL, addresses[i]);
if (pl == 100)
- printf ("PING %s - %sPacket loss = %d%%", state_text (this_result), warn_text,
+ printf (_("PING %s - %sPacket loss = %d%%"), state_text (this_result), warn_text,
pl);
else
- printf ("PING %s - %sPacket loss = %d%%, RTA = %2.2f ms",
+ printf (_("PING %s - %sPacket loss = %d%%, RTA = %2.2f ms"),
state_text (this_result), warn_text, pl, rta);
if (display_html == TRUE)
printf ("</A>");
@@ -210,12 +182,12 @@ process_arguments (int argc, char **argv)
switch (c) {
case '?': /* usage */
- usage3 ("Unknown argument", optopt);
+ usage3 (_("Unknown argument"), optopt);
case 'h': /* help */
print_help ();
exit (STATE_OK);
case 'V': /* version */
- print_revision (progname, REVISION);
+ print_revision (progname, revision);
exit (STATE_OK);
case 't': /* timeout period */
timeout_interval = atoi (optarg);
@@ -230,7 +202,7 @@ process_arguments (int argc, char **argv)
#ifdef USE_IPV6
address_family = AF_INET6;
#else
- usage ("IPv6 support not available\n");
+ usage (_("IPv6 support not available\n"));
#endif
break;
case 'H': /* hostname */
@@ -241,10 +213,10 @@ process_arguments (int argc, char **argv)
max_addr *= 2;
addresses = realloc (addresses, max_addr);
if (addresses == NULL)
- terminate (STATE_UNKNOWN, "Could not realloc() addresses\n");
+ terminate (STATE_UNKNOWN, _("Could not realloc() addresses\n"));
}
addresses[n_addresses-1] = ptr;
- if (ptr = index (ptr, ',')) {
+ if ((ptr = index (ptr, ','))) {
strcpy (ptr, "");
ptr += sizeof(char);
} else {
@@ -256,7 +228,7 @@ process_arguments (int argc, char **argv)
if (is_intnonneg (optarg))
max_packets = atoi (optarg);
else
- usage2 ("<max_packets> (%s) must be a non-negative number\n", optarg);
+ usage2 (_("<max_packets> (%s) must be a non-negative number\n"), optarg);
break;
case 'n': /* no HTML */
display_html = FALSE;
@@ -279,7 +251,7 @@ process_arguments (int argc, char **argv)
if (addresses[0] == NULL) {
if (is_host (argv[c]) == FALSE) {
- printf ("Invalid host name/address: %s\n\n", argv[c]);
+ printf (_("Invalid host name/address: %s\n\n"), argv[c]);
return ERROR;
} else {
addresses[0] = argv[c++];
@@ -290,7 +262,7 @@ process_arguments (int argc, char **argv)
if (wpl == UNKNOWN_PACKET_LOSS) {
if (is_intpercent (argv[c]) == FALSE) {
- printf ("<wpl> (%s) must be an integer percentage\n", argv[c]);
+ printf (_("<wpl> (%s) must be an integer percentage\n"), argv[c]);
return ERROR;
} else {
wpl = atoi (argv[c++]);
@@ -301,7 +273,7 @@ process_arguments (int argc, char **argv)
if (cpl == UNKNOWN_PACKET_LOSS) {
if (is_intpercent (argv[c]) == FALSE) {
- printf ("<cpl> (%s) must be an integer percentage\n", argv[c]);
+ printf (_("<cpl> (%s) must be an integer percentage\n"), argv[c]);
return ERROR;
} else {
cpl = atoi (argv[c++]);
@@ -312,7 +284,7 @@ process_arguments (int argc, char **argv)
if (wrta == UNKNOWN_TRIP_TIME) {
if (is_negative (argv[c])) {
- printf ("<wrta> (%s) must be a non-negative number\n", argv[c]);
+ printf (_("<wrta> (%s) must be a non-negative number\n"), argv[c]);
return ERROR;
} else {
wrta = atof (argv[c++]);
@@ -323,7 +295,7 @@ process_arguments (int argc, char **argv)
if (crta == UNKNOWN_TRIP_TIME) {
if (is_negative (argv[c])) {
- printf ("<crta> (%s) must be a non-negative number\n", argv[c]);
+ printf (_("<crta> (%s) must be a non-negative number\n"), argv[c]);
return ERROR;
} else {
crta = atof (argv[c++]);
@@ -336,7 +308,7 @@ process_arguments (int argc, char **argv)
if (is_intnonneg (argv[c])) {
max_packets = atoi (argv[c++]);
} else {
- printf ("<max_packets> (%s) must be a non-negative number\n", argv[c]);
+ printf (_("<max_packets> (%s) must be a non-negative number\n"), argv[c]);
return ERROR;
}
}
@@ -353,8 +325,9 @@ get_threshold (char *arg, float *trta, int *tpl)
return OK;
else if (strstr (arg, "%") && sscanf (arg, "%d%%", tpl) == 1)
return OK;
- else
- usage2 ("%s: Warning threshold must be integer or percentage!\n\n", arg);
+
+ usage2 (_("%s: Warning threshold must be integer or percentage!\n\n"), arg);
+ return STATE_UNKNOWN;
}
int
@@ -364,27 +337,27 @@ validate_arguments ()
int i;
if (wrta == UNKNOWN_TRIP_TIME) {
- printf ("<wrta> was not set\n");
+ printf (_("<wrta> was not set\n"));
return ERROR;
}
else if (crta == UNKNOWN_TRIP_TIME) {
- printf ("<crta> was not set\n");
+ printf (_("<crta> was not set\n"));
return ERROR;
}
else if (wpl == UNKNOWN_PACKET_LOSS) {
- printf ("<wpl> was not set\n");
+ printf (_("<wpl> was not set\n"));
return ERROR;
}
else if (cpl == UNKNOWN_PACKET_LOSS) {
- printf ("<cpl> was not set\n");
+ printf (_("<cpl> was not set\n"));
return ERROR;
}
else if (wrta > crta) {
- printf ("<wrta> (%f) cannot be larger than <crta> (%f)\n", wrta, crta);
+ printf (_("<wrta> (%f) cannot be larger than <crta> (%f)\n"), wrta, crta);
return ERROR;
}
else if (wpl > cpl) {
- printf ("<wpl> (%d) cannot be larger than <cpl> (%d)\n", wpl, cpl);
+ printf (_("<wpl> (%d) cannot be larger than <cpl> (%d)\n"), wpl, cpl);
return ERROR;
}
@@ -397,7 +370,7 @@ validate_arguments ()
for (i=0; i<n_addresses; i++) {
if (is_host(addresses[i]) == FALSE)
- usage2 ("Invalid host name/address", addresses[i]);
+ usage2 (_("Invalid host name/address"), addresses[i]);
}
return OK;
@@ -407,25 +380,25 @@ validate_arguments ()
int
run_ping (char *command_line, char *server_address)
{
- char input_buffer[MAX_INPUT_BUFFER];
+ char buf[MAX_INPUT_BUFFER];
int result = STATE_UNKNOWN;
warn_text = malloc (1);
if (warn_text == NULL)
- terminate (STATE_UNKNOWN, "unable to malloc warn_text");
+ terminate (STATE_UNKNOWN, _("unable to malloc warn_text"));
warn_text[0] = 0;
if ((child_process = spopen (command_line)) == NULL) {
- printf ("Cannot open pipe: ");
+ printf (_("Cannot open pipe: "));
terminate (STATE_UNKNOWN, command_line);
}
child_stderr = fdopen (child_stderr_array[fileno (child_process)], "r");
if (child_stderr == NULL)
- printf ("Cannot open stderr for %s\n", command_line);
+ printf (_("Cannot open stderr for %s\n"), command_line);
- while (fgets (input_buffer, MAX_INPUT_BUFFER - 1, child_process)) {
+ while (fgets (buf, MAX_INPUT_BUFFER - 1, child_process)) {
- if (strstr (input_buffer, "(DUP!)")) {
+ if (strstr (buf, _("(DUP!)"))) {
/* cannot use the max function since STATE_UNKNOWN is max
result = max (result, STATE_WARNING); */
if( !(result == STATE_CRITICAL) ){
@@ -434,46 +407,26 @@ run_ping (char *command_line, char *server_address)
warn_text = realloc (warn_text, strlen (WARN_DUPLICATES) + 1);
if (warn_text == NULL)
- terminate (STATE_UNKNOWN, "unable to realloc warn_text");
+ terminate (STATE_UNKNOWN, _("unable to realloc warn_text"));
strcpy (warn_text, WARN_DUPLICATES);
}
/* get the percent loss statistics */
- if (sscanf
- (input_buffer, "%*d packets transmitted, %*d packets received, +%*d errors, %d%% packet loss",
- &pl) == 1
- || sscanf
- (input_buffer, "%*d packets transmitted, %*d packets received, %d%% packet loss",
- &pl) == 1
- || sscanf
- (input_buffer, "%*d packets transmitted, %*d packets received, %d%% loss, time", &pl) == 1
- || sscanf
- (input_buffer, "%*d packets transmitted, %*d received, %d%% loss, time", &pl) == 1
- /* Suse 8.0 as reported by Richard * Brodie */
- )
+ if(sscanf(buf,"%*d packets transmitted, %*d packets received, +%*d errors, %d%% packet loss",&pl)==1 ||
+ sscanf(buf,"%*d packets transmitted, %*d packets received, %d%% packet loss",&pl)==1 ||
+ sscanf(buf,"%*d packets transmitted, %*d packets received, %d%% loss, time",&pl)==1 ||
+ sscanf(buf,"%*d packets transmitted, %*d received, %d%% loss, time", &pl)==1)
continue;
/* get the round trip average */
else
- if (sscanf (input_buffer, "round-trip min/avg/max = %*f/%f/%*f", &rta)
- == 1
- || sscanf (input_buffer,
- "round-trip min/avg/max/mdev = %*f/%f/%*f/%*f",
- &rta) == 1
- || sscanf (input_buffer,
- "round-trip min/avg/max/sdev = %*f/%f/%*f/%*f",
- &rta) == 1
- || sscanf (input_buffer,
- "round-trip min/avg/max/stddev = %*f/%f/%*f/%*f",
- &rta) == 1
- || sscanf (input_buffer,
- "round-trip min/avg/max/std-dev = %*f/%f/%*f/%*f",
- &rta) == 1
- || sscanf (input_buffer, "round-trip (ms) min/avg/max = %*f/%f/%*f",
- &rta) == 1
- || sscanf (input_buffer, "rtt min/avg/max/mdev = %*f/%f/%*f/%*f ms",
- &rta) == 1
- )
+ if(sscanf(buf,"round-trip min/avg/max = %*f/%f/%*f",&rta)==1 ||
+ sscanf(buf,"round-trip min/avg/max/mdev = %*f/%f/%*f/%*f",&rta)==1 ||
+ sscanf(buf,"round-trip min/avg/max/sdev = %*f/%f/%*f/%*f",&rta)==1 ||
+ sscanf(buf,"round-trip min/avg/max/stddev = %*f/%f/%*f/%*f",&rta)==1 ||
+ sscanf(buf,"round-trip min/avg/max/std-dev = %*f/%f/%*f/%*f",&rta)==1 ||
+ sscanf(buf,"round-trip (ms) min/avg/max = %*f/%f/%*f",&rta)==1 ||
+ sscanf(buf,"rtt min/avg/max/mdev = %*f/%f/%*f/%*f ms",&rta)==1)
continue;
}
@@ -483,32 +436,33 @@ run_ping (char *command_line, char *server_address)
/* check stderr */
- while (fgets (input_buffer, MAX_INPUT_BUFFER - 1, child_stderr)) {
- if (strstr
- (input_buffer,
- "Warning: no SO_TIMESTAMP support, falling back to SIOCGSTAMP"))
+ while (fgets (buf, MAX_INPUT_BUFFER - 1, child_stderr)) {
+ if (strstr(buf,"Warning: no SO_TIMESTAMP support, falling back to SIOCGSTAMP"))
continue;
- if (strstr (input_buffer, "Network is unreachable"))
- terminate (STATE_CRITICAL, "PING CRITICAL - Network unreachable (%s)",
- server_address);
- else if (strstr (input_buffer, "Destination Host Unreachable"))
- terminate (STATE_CRITICAL, "PING CRITICAL - Host Unreachable (%s)",
- server_address);
- else if (strstr (input_buffer, "unknown host" ) )
- terminate (STATE_CRITICAL, "PING CRITICAL - Host not found (%s)",
- server_address);
+ if (strstr (buf, "Network is unreachable"))
+ terminate (STATE_CRITICAL,
+ _("PING CRITICAL - Network unreachable (%s)"),
+ server_address);
+ else if (strstr (buf, "Destination Host Unreachable"))
+ terminate (STATE_CRITICAL,
+ _("PING CRITICAL - Host Unreachable (%s)"),
+ server_address);
+ else if (strstr (buf, "unknown host" ))
+ terminate (STATE_CRITICAL,
+ _("PING CRITICAL - Host not found (%s)"),
+ server_address);
warn_text =
- realloc (warn_text, strlen (warn_text) + strlen (input_buffer) + 2);
+ realloc (warn_text, strlen (warn_text) + strlen (buf) + 2);
if (warn_text == NULL)
- terminate (STATE_UNKNOWN, "unable to realloc warn_text");
+ terminate (STATE_UNKNOWN, _("unable to realloc warn_text"));
if (strlen (warn_text) == 0)
- strcpy (warn_text, input_buffer);
+ strcpy (warn_text, buf);
else
- sprintf (warn_text, "%s %s", warn_text, input_buffer);
+ sprintf (warn_text, "%s %s", warn_text, buf);
- if (strstr (input_buffer, "DUPLICATES FOUND")) {
+ if (strstr (buf, "DUPLICATES FOUND")) {
if( !(result == STATE_CRITICAL) ){
result = STATE_WARNING;
}
@@ -530,22 +484,53 @@ run_ping (char *command_line, char *server_address)
void
print_usage (void)
{
- printf ("Usage:\n" " %s %s\n"
- " %s (-h | --help) for detailed help\n"
- " %s (-V | --version) for version information\n",
- progname, OPTIONS, progname, progname);
+ printf (\
+"Usage: %s -H <host_address> -w <wrta>,<wpl>%% -c <crta>,<cpl>%%\n\
+ [-p packets] [-t timeout] [-L] [-4|-6]\n", progname);
+ printf (_(UT_HLP_VRS), progname, progname);
}
void
print_help (void)
{
- print_revision (progname, REVISION);
- printf
- ("Copyright (c) %s %s <%s>\n\n%s\n",
- COPYRIGHT, AUTHOR, EMAIL, SUMMARY);
+ print_revision (progname, revision);
+
+ printf (_("Copyright (c) 1999 Ethan Galstad <nagios@nagios.org>"));
+ printf (_(COPYRIGHT), copyright, email);
+
+ printf (_("Use ping to check connection statistics for a remote host.\n\n"));
+
print_usage ();
- printf
- ("\nOptions:\n" LONGOPTIONS "\n" DESCRIPTION "\n",
- DEFAULT_MAX_PACKETS, DEFAULT_SOCKET_TIMEOUT);
- support ();
+
+ printf (_(UT_HELP_VRSN));
+
+ printf (_(UT_IPv46));
+
+ printf (_("\
+-H, --hostname=HOST\n\
+ host to ping\n\
+-w, --warning=THRESHOLD\n\
+ warning threshold pair\n\
+-c, --critical=THRESHOLD\n\
+ critical threshold pair\n\
+-p, --packets=INTEGER\n\
+ number of ICMP ECHO packets to send (Default: %d)\n\
+-L, --link\n\
+ show HTML in the plugin output (obsoleted by urlize)\n"),
+ DEFAULT_MAX_PACKETS);
+
+ printf (_(UT_TIMEOUT), DEFAULT_SOCKET_TIMEOUT);
+
+ printf (_("\
+THRESHOLD is <rta>,<pl>%% where <rta> is the round trip average travel\n\
+time (ms) which triggers a WARNING or CRITICAL state, and <pl> is the\n\
+percentage of packet loss to trigger an alarm state.\n\n"));
+
+ printf (_("\
+This plugin uses the ping command to probe the specified host for packet loss\n\
+(percentage) and round trip average (milliseconds). It can produce HTML output\n\
+linking to a traceroute CGI contributed by Ian Cass. The CGI can be found in\n\
+the contrib area of the downloads section at http://www.nagios.org\n\n"));
+
+ printf (_(UT_SUPPORT));
}
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