X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=plugins%2Fcheck_mysql.c;h=d9b4e537230a281f85d9d265ca1b032129238665;hb=811684ffe394d050158c2a98d5be211d5ded3c88;hp=9d547ddd0fb7ee8ae30fa90d2184bb9ab0a6b51e;hpb=2db2f402a3bb0c948667c1401b733014fe90a718;p=nagiosplug.git
diff --git a/plugins/check_mysql.c b/plugins/check_mysql.c
index 9d547dd..d9b4e53 100644
--- a/plugins/check_mysql.c
+++ b/plugins/check_mysql.c
@@ -1,28 +1,44 @@
-/******************************************************************************
-*
-* CHECK_MYSQL.C
-*
-* Program: Mysql plugin for Nagios
+/*****************************************************************************
+*
+* Nagios check_mysql plugin
+*
* License: GPL
* Copyright (c) 1999 Didi Rieder (adrieder@sbox.tu-graz.ac.at)
-* portions (c) 2000 Karl DeBisschop (kdebisschop@users.sourceforge.net)
-*
-* $Id$
-*
+* Copyright (c) 2000 Karl DeBisschop (kdebisschop@users.sourceforge.net)
+* Copyright (c) 1999-2009 Nagios Plugins Development Team
+*
* Description:
-*
-* This plugin is for testing a mysql server.
-******************************************************************************/
+*
+* This file contains the check_mysql plugin
+*
+* This program tests connections to a mysql server
+*
+*
+* 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_mysql";
-const char *revision = "$Revision$";
-const char *copyright = "1999-2006";
+const char *copyright = "1999-2007";
const char *email = "nagiosplug-devel@lists.sourceforge.net";
#define SLAVERESULTSIZE 70
#include "common.h"
#include "utils.h"
+#include "utils_base.h"
#include "netutils.h"
#include
@@ -30,6 +46,7 @@ const char *email = "nagiosplug-devel@lists.sourceforge.net";
char *db_user = NULL;
char *db_host = NULL;
+char *db_socket = NULL;
char *db_pass = NULL;
char *db = NULL;
unsigned int db_port = MYSQL_PORT;
@@ -50,9 +67,9 @@ main (int argc, char **argv)
MYSQL mysql;
MYSQL_RES *res;
MYSQL_ROW row;
-
+
/* should be status */
-
+
char *result = NULL;
char *error = NULL;
char slaveresult[SLAVERESULTSIZE];
@@ -61,6 +78,9 @@ main (int argc, char **argv)
bindtextdomain (PACKAGE, LOCALEDIR);
textdomain (PACKAGE);
+ /* Parse extra opts if any */
+ argv=np_extra_opts (&argc, argv, progname);
+
if (process_arguments (argc, argv) == ERROR)
usage4 (_("Could not parse arguments"));
@@ -70,7 +90,7 @@ main (int argc, char **argv)
mysql_options(&mysql,MYSQL_READ_DEFAULT_GROUP,"client");
/* establish a connection to the server and error checking */
- if (!mysql_real_connect(&mysql,db_host,db_user,db_pass,db,db_port,NULL,0)) {
+ if (!mysql_real_connect(&mysql,db_host,db_user,db_pass,db,db_port,db_socket,0)) {
if (mysql_errno (&mysql) == CR_UNKNOWN_HOST)
die (STATE_WARNING, "%s\n", mysql_error (&mysql));
else if (mysql_errno (&mysql) == CR_VERSION_ERROR)
@@ -157,13 +177,14 @@ main (int argc, char **argv)
continue;
}
}
+
if ((slave_io_field < 0) || (slave_sql_field < 0) || (num_fields == 0)) {
mysql_free_result (res);
mysql_close (&mysql);
die (STATE_CRITICAL, "Slave status unavailable\n");
}
-
- snprintf (slaveresult, SLAVERESULTSIZE, "Slave IO: %s Slave SQL: %s Seconds Behind Master: %s", row[slave_io_field], row[slave_sql_field], row[seconds_behind_field]);
+
+ snprintf (slaveresult, SLAVERESULTSIZE, "Slave IO: %s Slave SQL: %s Seconds Behind Master: %s", row[slave_io_field], row[slave_sql_field], seconds_behind_field!=-1?row[seconds_behind_field]:"Unknown");
if (strcmp (row[slave_io_field], "Yes") != 0 || strcmp (row[slave_sql_field], "Yes") != 0) {
mysql_free_result (res);
mysql_close (&mysql);
@@ -223,6 +244,7 @@ process_arguments (int argc, char **argv)
int option = 0;
static struct option longopts[] = {
{"hostname", required_argument, 0, 'H'},
+ {"socket", required_argument, 0, 's'},
{"database", required_argument, 0, 'd'},
{"username", required_argument, 0, 'u'},
{"password", required_argument, 0, 'p'},
@@ -240,7 +262,7 @@ process_arguments (int argc, char **argv)
return ERROR;
while (1) {
- c = getopt_long (argc, argv, "hvVSP:p:u:d:H:c:w:", longopts, &option);
+ c = getopt_long (argc, argv, "hvVSP:p:u:d:H:s:c:w:", longopts, &option);
if (c == -1 || c == EOF)
break;
@@ -254,14 +276,23 @@ process_arguments (int argc, char **argv)
usage2 (_("Invalid hostname/address"), optarg);
}
break;
- case 'd': /* hostname */
+ case 's': /* socket */
+ db_socket = optarg;
+ break;
+ case 'd': /* database */
db = optarg;
break;
case 'u': /* username */
db_user = optarg;
break;
case 'p': /* authentication information: password */
- db_pass = optarg;
+ db_pass = strdup(optarg);
+
+ /* Delete the password from process list */
+ while (*optarg != '\0') {
+ *optarg = 'X';
+ optarg++;
+ }
break;
case 'P': /* critical time threshold */
db_port = atoi (optarg);
@@ -276,7 +307,7 @@ process_arguments (int argc, char **argv)
critical = optarg;
break;
case 'V': /* version */
- print_revision (progname, revision);
+ print_revision (progname, NP_VERSION);
exit (STATE_OK);
case 'h': /* help */
print_help ();
@@ -285,7 +316,7 @@ process_arguments (int argc, char **argv)
verbose++;
break;
case '?': /* help */
- usage2 (_("Unknown argument"), optarg);
+ usage5 ();
}
}
@@ -295,18 +326,18 @@ process_arguments (int argc, char **argv)
while ( argc > c ) {
- if (strlen(db_host) == 0)
+ if (db_host == NULL)
if (is_host (argv[c])) {
db_host = argv[c++];
}
else {
- usage2 (_("Invalid hostname/address"), optarg);
+ usage2 (_("Invalid hostname/address"), argv[c]);
}
- else if (strlen(db_user) == 0)
+ else if (db_user == NULL)
db_user = argv[c++];
- else if (strlen(db_pass) == 0)
+ else if (db_pass == NULL)
db_pass = argv[c++];
- else if (strlen(db) == 0)
+ else if (db == NULL)
db = argv[c++];
else if (is_intnonneg (argv[c]))
db_port = atoi (argv[c++]);
@@ -327,9 +358,6 @@ validate_arguments (void)
if (db_host == NULL)
db_host = strdup("");
- if (db_pass == NULL)
- db_pass == strdup("");
-
if (db == NULL)
db = strdup("");
@@ -343,46 +371,58 @@ print_help (void)
char *myport;
asprintf (&myport, "%d", MYSQL_PORT);
- print_revision (progname, revision);
+ print_revision (progname, NP_VERSION);
printf (_(COPYRIGHT), copyright, email);
- printf (_("This program tests connections to a mysql server\n"));
+ printf ("%s\n", _("This program tests connections to a MySQL server"));
+
+ printf ("\n\n");
print_usage ();
- printf (_(UT_HELP_VRSN));
-
- printf (_(UT_HOST_PORT), 'P', myport);
-
- printf (_("\
- -d, --database=STRING\n\
- Check database with indicated name\n\
- -u, --username=STRING\n\
- Connect using the indicated username\n\
- -p, --password=STRING\n\
- Use the indicated password to authenticate the connection\n\
- ==> IMPORTANT: THIS FORM OF AUTHENTICATION IS NOT SECURE!!! <==\n\
- Your clear-text password will be visible as a process table entry\n\
- -S, --check-slave\n\
- Check if the slave thread is running properly.\n\
- -w, --warning\n\
- Exit with WARNING status if slave server is more then INTEGER seconds behind master\n\
- -c, --critical\n\
- Exit with CRITICAL status if slave server is more then INTEGER seconds behind master\n"));
-
- printf (_("\n\
-There are no required arguments. By default, the local database with\n\
-a server listening on MySQL standard port %d will be checked\n"), MYSQL_PORT);
-
- printf (_(UT_SUPPORT));
+ printf (UT_HELP_VRSN);
+ printf (UT_EXTRA_OPTS);
+
+ printf (UT_HOST_PORT, 'P', myport);
+ printf (" %s\n", "-s, --socket=STRING");
+ printf (" %s\n", _("Use the specified socket (has no effect if -H is used)"));
+
+ printf (" %s\n", "-d, --database=STRING");
+ printf (" %s\n", _("Check database with indicated name"));
+ printf (" %s\n", "-u, --username=STRING");
+ printf (" %s\n", _("Connect using the indicated username"));
+ printf (" %s\n", "-p, --password=STRING");
+ printf (" %s\n", _("Use the indicated password to authenticate the connection"));
+ printf (" ==> %s <==\n", _("IMPORTANT: THIS FORM OF AUTHENTICATION IS NOT SECURE!!!"));
+ printf (" %s\n", _("Your clear-text password could be visible as a process table entry"));
+ printf (" %s\n", "-S, --check-slave");
+ printf (" %s\n", _("Check if the slave thread is running properly."));
+ printf (" %s\n", "-w, --warning");
+ printf (" %s\n", _("Exit with WARNING status if slave server is more than INTEGER seconds"));
+ printf (" %s\n", _("behind master"));
+ printf (" %s\n", "-c, --critical");
+ printf (" %s\n", _("Exit with CRITICAL status if slave server is more then INTEGER seconds"));
+ printf (" %s\n", _("behind master"));
+
+ printf ("\n");
+ printf (" %s\n", _("There are no required arguments. By default, the local database is checked"));
+ printf (" %s\n", _("using the default unix socket. You can force TCP on localhost by using an"));
+ printf (" %s\n", _("IP address or FQDN ('localhost' will use the socket as well)."));
+
+ printf ("\n");
+ printf ("%s\n", _("Notes:"));
+ printf (" %s\n", _("You must specify -p with an empty string to force an empty password,"));
+ printf (" %s\n", _("overriding any my.cnf settings."));
+
+ printf (UT_SUPPORT);
}
void
print_usage (void)
{
- printf ("\
-Usage: %s [-d database] [-H host] [-P port] [-u user] [-p password] [-S]\n",
- progname);
+ printf ("%s\n", _("Usage:"));
+ printf (" %s [-d database] [-H host] [-P port] [-s socket]\n",progname);
+ printf (" [-u user] [-p password] [-S]\n");
}