diff options
| -rw-r--r-- | plugins/check_ping.c | 265 |
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)); } |