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diff --git a/plugins/check_ldap.c b/plugins/check_ldap.c
index 6491e5ba1f4703a25d25abb69d027e242f96f317..ee0b8d6605432e59ec7a04be0319040dcd5a12ce 100644 (file)
--- a/plugins/check_ldap.c
+++ b/plugins/check_ldap.c
-/***************************************************************************** *
- * CHECK_LDAP.C
- *
- * Program: Ldap plugin for Nagios
- * License: GPL
- * Copyright (c) 1999 Didi Rieder (adrieder@sbox.tu-graz.ac.at)
- *
- * Last Modified: $Date$
- *
- * Command line: check_ldap -h <host> -b <base_dn> -p <port> -w <warn_time> -w <crit_time>
- *
- * Description:
- *
- * This plugin is for testing a ldap server.
- *
- * Modifications:
- *
- * 08-25-1999 Ethan Galstad (nagios@nagios.org)
- * Modified to use common plugin include file
- *
- *****************************************************************************/
+/******************************************************************************
+*
+* 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.
+*
+******************************************************************************/
const char *progname = "check_ldap";
-#define REVISION "$Revision$"
+const char *revision = "$Revision$";
+const char *copyright = "2000-2003";
+const char *email = "nagiosplug-devel@lists.sourceforge.net";
#include "config.h"
#include "common.h"
#include <lber.h>
#include <ldap.h>
-#define UNKNOWN -1
+enum {
+ UNDEFINED = -1,
+#ifdef HAVE_LDAP_SET_OPTION
+ DEFAULT_PROTOCOL = 2,
+#endif
+ DEFAULT_PORT = 389
+};
+
+void
+print_usage ()
+{
+ printf (_("\
+Usage: %s -H <host> -b <base_dn> [-p <port>] [-a <attr>] [-D <binddn>]\n\
+ [-P <password>] [-w <warn_time>] [-c <crit_time>] [-t timeout]%s\n\
+(Note: all times are in seconds.)\n"),
+ progname, (HAVE_LDAP_SET_OPTION ? "[-2|-3] [-4|-6]" : ""));
+ printf (_(UT_HLP_VRS), progname, progname);
+}
+
+void
+print_help ()
+{
+ char *myport;
+ asprintf (&myport, "%d", DEFAULT_PORT);
+
+ print_revision (progname, revision);
+
+ printf (_("Copyright (c) 1999 Didi Rieder (adrieder@sbox.tu-graz.ac.at)\n"));
+ printf (_(COPYRIGHT), copyright, email);
+
+ print_usage ();
+ printf (_(UT_HELP_VRSN));
+
+ printf (_(UT_HOST_PORT), 'p', myport);
+
+ printf (_(UT_IPv46));
+
+ printf (_("\
+ -a [--attr]\n\
+ ldap attribute to search (default: \"(objectclass=*)\"\n\
+ -b [--base]\n\
+ ldap base (eg. ou=my unit, o=my org, c=at)\n\
+ -D [--bind]\n\
+ ldap bind DN (if required)\n\
+ -P [--pass]\n\
+ ldap password (if required)\n"));
+
+#ifdef HAVE_LDAP_SET_OPTION
+ printf (_("\
+ -2 [--ver2]\n\
+ use ldap protocol version 2\n\
+ -3 [--ver3]\n\
+ use ldap protocol version 3\n\
+ (default protocol version: %d)\n"),
+ DEFAULT_PROTOCOL);
+#endif
+
+ printf (_(UT_WARN_CRIT));
+
+ printf (_(UT_SUPPORT));
+}
+\f
int process_arguments (int, char **);
int validate_arguments (void);
-void print_help (void);
-void print_usage (void);
char ld_defattr[] = "(objectclass=*)";
char *ld_attr = ld_defattr;
-char *ld_host = NULL, *ld_base = NULL, *ld_passwd = NULL, *ld_binddn = NULL;
-unsigned int ld_port = 389;
-int warn_time = UNKNOWN, crit_time = UNKNOWN;
+char *ld_host = "";
+char *ld_base = "";
+char *ld_passwd = NULL;
+char *ld_binddn = NULL;
+unsigned int ld_port = DEFAULT_PORT;
+#ifdef HAVE_LDAP_SET_OPTION
+int ld_protocol = DEFAULT_PROTOCOL;
+#endif
+int warn_time = UNDEFINED;
+int crit_time = UNDEFINED;
int
main (int argc, char *argv[])
time_t time0, time1;
if (process_arguments (argc, argv) == ERROR)
- usage ("check_ldap: could not parse arguments\n");
+ usage (_("check_ldap: could not parse arguments\n"));
/* initialize alarm signal handling */
signal (SIGALRM, socket_timeout_alarm_handler);
/* initialize ldap */
if (!(ld = ldap_open (ld_host, ld_port))) {
/*ldap_perror(ld, "ldap_open"); */
- printf ("Could not connect to the server at port %i\n", ld_port);
+ printf (_("Could not connect to the server at port %i\n"), ld_port);
return STATE_CRITICAL;
}
+#ifdef HAVE_LDAP_SET_OPTION
+ /* set ldap options */
+ if (ldap_set_option (ld, LDAP_OPT_PROTOCOL_VERSION, &ld_protocol) !=
+ LDAP_OPT_SUCCESS ) {
+ printf(_("Could not set protocol version %d\n"), ld_protocol);
+ return STATE_CRITICAL;
+ }
+#endif
/* bind to the ldap server */
if (ldap_bind_s (ld, ld_binddn, ld_passwd, LDAP_AUTH_SIMPLE) !=
LDAP_SUCCESS) {
/*ldap_perror(ld, "ldap_bind"); */
- printf ("Could not bind to the ldap-server\n");
+ printf (_("Could not bind to the ldap-server\n"));
return STATE_CRITICAL;
}
if (ldap_search_s (ld, ld_base, LDAP_SCOPE_BASE, ld_attr, NULL, 0, &result)
!= LDAP_SUCCESS) {
/*ldap_perror(ld, "ldap_search"); */
- printf ("Could not search/find objectclasses in %s\n", ld_base);
+ printf (_("Could not search/find objectclasses in %s\n"), ld_base);
return STATE_CRITICAL;
}
/* get the finish time */
time (&time1);
- /* calcutate the elapsed time */
+ /* calcutate the elapsed time and compare to thresholds */
t_diff = time1 - time0;
- /* check if warn_time or crit_time was exceeded */
- if ((t_diff >= warn_time) && (t_diff < crit_time)) {
- printf ("LDAP warning - %i seconds response time\n", t_diff);
- return STATE_WARNING;
- }
- if (t_diff >= crit_time) {
- printf ("LDAP critical - %i seconds response time\n", t_diff);
+ if (crit_time!=UNDEFINED && t_diff>=crit_time) {
+ printf (_("LDAP CRITICAL - %i seconds response time\n"), t_diff);
return STATE_CRITICAL;
}
+ if (warn_time!=UNDEFINED && t_diff>=warn_time) {
+ printf (_("LDAP WARNING - %i seconds response time\n"), t_diff);
+ return STATE_WARNING;
+ }
+
/* print out the result */
- printf ("LDAP ok - %i seconds response time\n", t_diff);
+ printf (_("LDAP OK - %i seconds response time\n"), t_diff);
return STATE_OK;
}
{
int c;
-#ifdef HAVE_GETOPT_H
int option_index = 0;
/* initialize the long option struct */
static struct option longopts[] = {
{"attr", required_argument, 0, 'a'},
{"bind", required_argument, 0, 'D'},
{"pass", required_argument, 0, 'P'},
+#ifdef HAVE_LDAP_SET_OPTION
+ {"ver2", no_argument, 0, '2'},
+ {"ver3", no_argument, 0, '3'},
+#endif
+ {"use-ipv4", no_argument, 0, '4'},
+ {"use-ipv6", no_argument, 0, '6'},
{"port", required_argument, 0, 'p'},
{"warn", required_argument, 0, 'w'},
{"crit", required_argument, 0, 'c'},
{0, 0, 0, 0}
};
-#endif
if (argc < 2)
return ERROR;
}
while (1) {
-#ifdef HAVE_GETOPT_H
- c = getopt_long (argc, argv, "hVt:c:w:H:b:p:a:D:P:", longopts, &option_index);
-#else
- c = getopt (argc, argv, "+?hVt:c:w:H:b:p:a:D:P:");
-#endif
+ c = getopt_long (argc, argv, "hV2346t:c:w:H:b:p:a:D:P:", longopts, &option_index);
if (c == -1 || c == EOF)
break;
print_help ();
exit (STATE_OK);
case 'V': /* version */
- print_revision (progname, REVISION);
+ print_revision (progname, revision);
exit (STATE_OK);
case 't': /* timeout period */
if (!is_intnonneg (optarg))
- usage2 ("timeout interval must be an integer", optarg);
+ usage2 (_("timeout interval must be a positive integer"), optarg);
socket_timeout = atoi (optarg);
break;
case 'H':
case 'c':
crit_time = atoi (optarg);
break;
+#ifdef HAVE_LDAP_SET_OPTION
+ case '2':
+ ld_protocol = 2;
+ break;
+ case '3':
+ ld_protocol = 3;
+ break;
+#endif
+ case '4':
+ address_family = AF_INET;
+ break;
+ case '6':
+#ifdef USE_IPV6
+ address_family = AF_INET6;
+#else
+ usage (_("IPv6 support not available\n"));
+#endif
+ break;
default:
- usage ("check_ldap: could not parse arguments\n");
+ usage (_("check_ldap: could not parse unknown arguments\n"));
break;
}
}
- if (ld_host[0] == 0) {
- asprintf (&ld_host, "%s", argv[c]);
+ c = optind;
+ if (strlen(ld_host) == 0 && is_host(argv[c])) {
+ asprintf (&ld_host, "%s", argv[c++]);
+ }
+ if (strlen(ld_base) == 0 && argv[c]) {
+ asprintf (&ld_base, "%s", argv[c++]);
}
return validate_arguments ();
int
validate_arguments ()
{
- if (ld_host[0] == 0 ||
- ld_base[0] == 0 ||
- ld_port == UNKNOWN || warn_time == UNKNOWN || crit_time == UNKNOWN) {
- return ERROR;
- }
- else {
- return OK;
- }
-}
-\f
+ if (strlen(ld_host) == 0)
+ usage (_("please specify the host name\n"));
+ if (strlen(ld_base) == 0)
+ usage (_("please specify the LDAP base\n"));
-/* function print_help */
-void
-print_help ()
-{
- print_revision (progname, REVISION);
- printf
- ("Copyright (c) 1999 Didi Rieder (adrieder@sbox.tu-graz.ac.at)\n"
- "License: GPL\n" "\n");
- print_usage ();
- printf
- ("\n"
- "Options:\n"
- "\t-H [--host] ... host\n"
- "\t-a [--attr] ... ldap attribute to search (default: \"(objectclass=*)\"\n"
- "\t-b [--base] ... ldap base (eg. ou=my unit, o=my org, c=at)\n"
- "\t-D [--bind] ... ldap bind DN (if required)\n"
- "\t-P [--pass] ... ldap password (if required)\n"
- "\t-p [--port] ... ldap port (normaly 389)\n"
- "\t-w [--warn] ... time in secs. - if the exceeds <warn> the STATE_WARNING will be returned\n"
- "\t-c [--crit] ... time in secs. - if the exceeds <crit> the STATE_CRITICAL will be returned\n"
- "\n");
-}
-
+ return OK;
-void
-print_usage ()
-{
- printf
- ("Usage: %s -H <host> -b <base_dn> -p <port> [-a <attr>] [-D <binddn>]\n"
- " [-P <password>] [-w <warn_time>] [-c <crit_time>] [-t timeout]\n"
- "(Note: all times are in seconds.)\n", progname);
}