Initial revision

git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@2 f882894a-f735-0410-b71e-b25c423dba1c

1 files changed, 291 insertions, 0 deletions

diff --git a/plugins/check_ldap.c b/plugins/check_ldap.c
new file mode 100644
index 00000000..d3f06158
--- /dev/null
+++ b/plugins/check_ldap.c
@@ -0,0 +1,291 @@
+/***************************************************************************** *
+ * 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
+ *
+ *****************************************************************************/
+
+#define PROGNAME "check_ldap"
+#define REVISION "$Revision$"
+
+#include "config.h"
+#include "common.h"
+#include "netutils.h"
+#include "utils.h"
+
+#include <lber.h>
+#include <ldap.h>
+
+#define UNKNOWN -1
+
+int process_arguments (int, char **);
+int call_getopt (int, char **);
+int validate_arguments (void);
+static void print_help (void);
+static 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;
+
+int
+main (int argc, char *argv[])
+{
+
+	LDAP *ld;
+	LDAPMessage *result;
+
+	int t_diff;
+	time_t time0, time1;
+
+	if (process_arguments (argc, argv) == ERROR)
+		usage ("check_ldap: could not parse arguments\n");
+
+	/* initialize alarm signal handling */
+	signal (SIGALRM, socket_timeout_alarm_handler);
+
+	/* set socket timeout */
+	alarm (socket_timeout);
+
+	/* get the start time */
+	time (&time0);
+
+	/* 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);
+		return STATE_CRITICAL;
+	}
+
+	/* 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");
+		return STATE_CRITICAL;
+	}
+
+	/* do a search of all objectclasses in the base dn */
+	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);
+		return STATE_CRITICAL;
+	}
+
+	/* unbind from the ldap server */
+	ldap_unbind (ld);
+
+	/* reset the alarm handler */
+	alarm (0);
+
+	/* get the finish time */
+	time (&time1);
+
+	/* calcutate the elapsed time */
+	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);
+		return STATE_CRITICAL;
+	}
+
+	/* print out the result */
+	printf ("LDAP ok - %i seconds response time\n", t_diff);
+
+	return STATE_OK;
+}
+
+/* process command-line arguments */
+int
+process_arguments (int argc, char **argv)
+{
+	int c;
+
+	if (argc < 2)
+		return ERROR;
+
+	for (c = 1; c < argc; c++) {
+		if (strcmp ("-to", argv[c]) == 0)
+			strcpy (argv[c], "-t");
+	}
+
+	c = 0;
+	while (c += (call_getopt (argc - c, &argv[c]))) {
+		if (argc <= c)
+			break;
+		if (ld_host[0] == 0) {
+			strncpy (ld_host, argv[c], sizeof (ld_host) - 1);
+			ld_host[sizeof (ld_host) - 1] = 0;
+		}
+	}
+
+	return c;
+}
+
+int
+call_getopt (int argc, char **argv)
+{
+	int c, i = 1;
+#ifdef HAVE_GETOPT_H
+	int option_index = 0;
+	/* initialize the long option struct */
+	static struct option long_options[] = {
+		{"help", no_argument, 0, 'h'},
+		{"version", no_argument, 0, 'V'},
+		{"timeout", required_argument, 0, 't'},
+		{"host", required_argument, 0, 'H'},
+		{"base", required_argument, 0, 'b'},
+		{"attr", required_argument, 0, 'a'},
+		{"bind", required_argument, 0, 'D'},
+		{"pass", required_argument, 0, 'P'},
+		{"port", required_argument, 0, 'p'},
+		{"warn", required_argument, 0, 'w'},
+		{"crit", required_argument, 0, 'c'},
+		{0, 0, 0, 0}
+	};
+#endif
+
+	for (c = 1; c < argc; c++)
+		if (strcmp ("-to", argv[c]) == 0)
+			strcpy (argv[c], "-t");
+
+	while (1) {
+#ifdef HAVE_GETOPT_H
+		c =
+			getopt_long (argc, argv, "+hVt:c:w:H:b:p:a:D:P:", long_options,
+									 &option_index);
+#else
+		c = getopt (argc, argv, "+?hVt:c:w:H:b:p:a:D:P:");
+#endif
+
+		if (c == -1 || c == EOF)
+			break;
+
+		i++;
+		switch (c) {
+		case 't':
+		case 'c':
+		case 'w':
+		case 'H':
+		case 'b':
+		case 'p':
+		case 'a':
+		case 'D':
+		case 'P':
+			i++;
+		}
+
+		switch (c) {
+		case 'h':									/* help */
+			print_help ();
+			exit (STATE_OK);
+		case 'V':									/* version */
+			print_revision (PROGNAME, REVISION);
+			exit (STATE_OK);
+		case 't':									/* timeout period */
+			if (!is_intnonneg (optarg))
+				usage2 ("timeout interval must be an integer", optarg);
+			socket_timeout = atoi (optarg);
+			break;
+		case 'H':
+			ld_host = optarg;
+			break;
+		case 'b':
+			ld_base = optarg;
+			break;
+		case 'p':
+			ld_port = atoi (optarg);
+			break;
+		case 'a':
+			ld_attr = optarg;
+			break;
+		case 'D':
+			ld_binddn = optarg;
+			break;
+		case 'P':
+			ld_passwd = optarg;
+			break;
+		case 'w':
+			warn_time = atoi (optarg);
+			break;
+		case 'c':
+			crit_time = atoi (optarg);
+			break;
+		default:
+			usage ("check_ldap: could not parse arguments\n");
+			break;
+		}
+	}
+	return i;
+}
+
+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;
+	}
+}
+
+
+
+/* function print_help */
+static 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");
+}
+
+
+static 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);
+}