[monitoring-plugins] check_radius: clang-format
Lorenz Kästle
git at monitoring-plugins.org
Wed Mar 12 17:30:11 CET 2025
Module: monitoring-plugins
Branch: master
Commit: 6fcc97400a8e6926e6700a050e33cd767d6e67f3
Author: Lorenz Kästle <12514511+RincewindsHat at users.noreply.github.com>
Date: Wed Mar 12 16:19:38 2025 +0100
URL: https://www.monitoring-plugins.org/repositories/monitoring-plugins/commit/?id=6fcc9740
check_radius: clang-format
---
plugins/check_radius.c | 451 ++++++++++++++++++++++++-------------------------
1 file changed, 221 insertions(+), 230 deletions(-)
diff --git a/plugins/check_radius.c b/plugins/check_radius.c
index d9ff8fa7..646ffcbe 100644
--- a/plugins/check_radius.c
+++ b/plugins/check_radius.c
@@ -1,32 +1,32 @@
/*****************************************************************************
-*
-* Monitoring check_radius plugin
-*
-* License: GPL
-* Copyright (c) 1999-2024 Monitoring Plugins Development Team
-*
-* Description:
-*
-* This file contains the check_radius plugin
-*
-* Tests to see if a radius server is accepting connections.
-*
-*
-* 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 <http://www.gnu.org/licenses/>.
-*
-*
-*****************************************************************************/
+ *
+ * Monitoring check_radius plugin
+ *
+ * License: GPL
+ * Copyright (c) 1999-2024 Monitoring Plugins Development Team
+ *
+ * Description:
+ *
+ * This file contains the check_radius plugin
+ *
+ * Tests to see if a radius server is accepting connections.
+ *
+ *
+ * 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 <http://www.gnu.org/licenses/>.
+ *
+ *
+ *****************************************************************************/
const char *progname = "check_radius";
const char *copyright = "2000-2024";
@@ -37,45 +37,45 @@ const char *email = "devel at monitoring-plugins.org";
#include "netutils.h"
#if defined(HAVE_LIBRADCLI)
-#include <radcli/radcli.h>
+# include <radcli/radcli.h>
#elif defined(HAVE_LIBFREERADIUS_CLIENT)
-#include <freeradius-client.h>
+# include <freeradius-client.h>
#elif defined(HAVE_LIBRADIUSCLIENT_NG)
-#include <radiusclient-ng.h>
+# include <radiusclient-ng.h>
#else
-#include <radiusclient.h>
+# include <radiusclient.h>
#endif
-static int process_arguments (int /*argc*/, char ** /*argv*/);
-static void print_help (void);
-void print_usage (void);
+static int process_arguments(int /*argc*/, char ** /*argv*/);
+static void print_help(void);
+void print_usage(void);
#if defined(HAVE_LIBFREERADIUS_CLIENT) || defined(HAVE_LIBRADIUSCLIENT_NG) || defined(HAVE_LIBRADCLI)
-#define my_rc_conf_str(a) rc_conf_str(rch,a)
-#if defined(HAVE_LIBRADCLI)
-#define my_rc_send_server(a,b) rc_send_server(rch,a,b,AUTH)
-#else
-#define my_rc_send_server(a,b) rc_send_server(rch,a,b)
-#endif
-#if defined(HAVE_LIBFREERADIUS_CLIENT) || defined(HAVE_LIBRADCLI)
-#define my_rc_buildreq(a,b,c,d,e,f) rc_buildreq(rch,a,b,c,d,(a)->secret,e,f)
-#else
-#define my_rc_buildreq(a,b,c,d,e,f) rc_buildreq(rch,a,b,c,d,e,f)
-#endif
-#define my_rc_avpair_add(a,b,c,d) rc_avpair_add(rch,a,b,c,-1,d)
-#define my_rc_read_dictionary(a) rc_read_dictionary(rch, a)
+# define my_rc_conf_str(a) rc_conf_str(rch, a)
+# if defined(HAVE_LIBRADCLI)
+# define my_rc_send_server(a, b) rc_send_server(rch, a, b, AUTH)
+# else
+# define my_rc_send_server(a, b) rc_send_server(rch, a, b)
+# endif
+# if defined(HAVE_LIBFREERADIUS_CLIENT) || defined(HAVE_LIBRADCLI)
+# define my_rc_buildreq(a, b, c, d, e, f) rc_buildreq(rch, a, b, c, d, (a)->secret, e, f)
+# else
+# define my_rc_buildreq(a, b, c, d, e, f) rc_buildreq(rch, a, b, c, d, e, f)
+# endif
+# define my_rc_avpair_add(a, b, c, d) rc_avpair_add(rch, a, b, c, -1, d)
+# define my_rc_read_dictionary(a) rc_read_dictionary(rch, a)
#else
-#define my_rc_conf_str(a) rc_conf_str(a)
-#define my_rc_send_server(a,b) rc_send_server(a, b)
-#define my_rc_buildreq(a,b,c,d,e,f) rc_buildreq(a,b,c,d,e,f)
-#define my_rc_avpair_add(a,b,c,d) rc_avpair_add(a, b, c, d)
-#define my_rc_read_dictionary(a) rc_read_dictionary(a)
+# define my_rc_conf_str(a) rc_conf_str(a)
+# define my_rc_send_server(a, b) rc_send_server(a, b)
+# define my_rc_buildreq(a, b, c, d, e, f) rc_buildreq(a, b, c, d, e, f)
+# define my_rc_avpair_add(a, b, c, d) rc_avpair_add(a, b, c, d)
+# define my_rc_read_dictionary(a) rc_read_dictionary(a)
#endif
/* REJECT_RC is only defined in some version of radiusclient. It has
* been reported from radiusclient-ng 0.5.6 on FreeBSD 7.2-RELEASE */
#ifndef REJECT_RC
-#define REJECT_RC BADRESP_RC
+# define REJECT_RC BADRESP_RC
#endif
static int my_rc_read_config(char * /*a*/);
@@ -148,11 +148,7 @@ Please note that all tags must be lowercase to use the DocBook XML DTD.
-@@
******************************************************************************/
-
-
-int
-main (int argc, char **argv)
-{
+int main(int argc, char **argv) {
struct sockaddr_storage ss;
char name[HOST_NAME_MAX];
#ifdef RC_BUFFER_LEN
@@ -165,131 +161,130 @@ main (int argc, char **argv)
uint32_t client_id, service;
char *str;
- setlocale (LC_ALL, "");
- bindtextdomain (PACKAGE, LOCALEDIR);
- textdomain (PACKAGE);
+ setlocale(LC_ALL, "");
+ bindtextdomain(PACKAGE, LOCALEDIR);
+ textdomain(PACKAGE);
/* Parse extra opts if any */
- argv=np_extra_opts (&argc, argv, progname);
+ argv = np_extra_opts(&argc, argv, progname);
- if (process_arguments (argc, argv) == ERROR)
- usage4 (_("Could not parse arguments"));
+ if (process_arguments(argc, argv) == ERROR) {
+ usage4(_("Could not parse arguments"));
+ }
- str = strdup ("dictionary");
- if ((config_file && my_rc_read_config (config_file)) ||
- my_rc_read_dictionary (my_rc_conf_str (str)))
- die (STATE_UNKNOWN, _("Config file error\n"));
+ str = strdup("dictionary");
+ if ((config_file && my_rc_read_config(config_file)) || my_rc_read_dictionary(my_rc_conf_str(str))) {
+ die(STATE_UNKNOWN, _("Config file error\n"));
+ }
service = PW_AUTHENTICATE_ONLY;
- memset (&data, 0, sizeof(data));
- if (!(my_rc_avpair_add (&data.send_pairs, PW_SERVICE_TYPE, &service, 0) &&
- my_rc_avpair_add (&data.send_pairs, PW_USER_NAME, username, 0) &&
- my_rc_avpair_add (&data.send_pairs, PW_USER_PASSWORD, password, 0)
- ))
- die (STATE_UNKNOWN, _("Out of Memory?\n"));
+ memset(&data, 0, sizeof(data));
+ if (!(my_rc_avpair_add(&data.send_pairs, PW_SERVICE_TYPE, &service, 0) &&
+ my_rc_avpair_add(&data.send_pairs, PW_USER_NAME, username, 0) &&
+ my_rc_avpair_add(&data.send_pairs, PW_USER_PASSWORD, password, 0))) {
+ die(STATE_UNKNOWN, _("Out of Memory?\n"));
+ }
if (nasid != NULL) {
- if (!(my_rc_avpair_add (&data.send_pairs, PW_NAS_IDENTIFIER, nasid, 0)))
- die (STATE_UNKNOWN, _("Invalid NAS-Identifier\n"));
+ if (!(my_rc_avpair_add(&data.send_pairs, PW_NAS_IDENTIFIER, nasid, 0))) {
+ die(STATE_UNKNOWN, _("Invalid NAS-Identifier\n"));
+ }
}
if (nasipaddress == NULL) {
- if (gethostname (name, sizeof(name)) != 0)
- die (STATE_UNKNOWN, _("gethostname() failed!\n"));
+ if (gethostname(name, sizeof(name)) != 0) {
+ die(STATE_UNKNOWN, _("gethostname() failed!\n"));
+ }
nasipaddress = name;
}
- if (!dns_lookup (nasipaddress, &ss, AF_INET)) /* TODO: Support IPv6. */
- die (STATE_UNKNOWN, _("Invalid NAS-IP-Address\n"));
- client_id = ntohl (((struct sockaddr_in *)&ss)->sin_addr.s_addr);
- if (my_rc_avpair_add (&(data.send_pairs), PW_NAS_IP_ADDRESS, &client_id, 0) == NULL)
- die (STATE_UNKNOWN, _("Invalid NAS-IP-Address\n"));
-
- my_rc_buildreq (&data, PW_ACCESS_REQUEST, server, port, (int)timeout_interval,
- retries);
-
- result = my_rc_send_server (&data, msg);
- rc_avpair_free (data.send_pairs);
- if (data.receive_pairs)
- rc_avpair_free (data.receive_pairs);
-
- if (result == TIMEOUT_RC)
- die (STATE_CRITICAL, _("Timeout\n"));
- if (result == ERROR_RC)
- die (STATE_CRITICAL, _("Auth Error\n"));
- if (result == REJECT_RC)
- die (STATE_WARNING, _("Auth Failed\n"));
- if (result == BADRESP_RC)
- die (STATE_WARNING, _("Bad Response\n"));
- if (expect && !strstr (msg, expect))
- die (STATE_WARNING, "%s\n", msg);
- if (result == OK_RC)
- die (STATE_OK, _("Auth OK\n"));
- (void)snprintf(msg, sizeof(msg), _("Unexpected result code %d"), result);
- die (STATE_UNKNOWN, "%s\n", msg);
-}
+ if (!dns_lookup(nasipaddress, &ss, AF_INET)) { /* TODO: Support IPv6. */
+ die(STATE_UNKNOWN, _("Invalid NAS-IP-Address\n"));
+ }
+ client_id = ntohl(((struct sockaddr_in *)&ss)->sin_addr.s_addr);
+ if (my_rc_avpair_add(&(data.send_pairs), PW_NAS_IP_ADDRESS, &client_id, 0) == NULL) {
+ die(STATE_UNKNOWN, _("Invalid NAS-IP-Address\n"));
+ }
+
+ my_rc_buildreq(&data, PW_ACCESS_REQUEST, server, port, (int)timeout_interval, retries);
+ result = my_rc_send_server(&data, msg);
+ rc_avpair_free(data.send_pairs);
+ if (data.receive_pairs) {
+ rc_avpair_free(data.receive_pairs);
+ }
+ if (result == TIMEOUT_RC) {
+ die(STATE_CRITICAL, _("Timeout\n"));
+ }
+ if (result == ERROR_RC) {
+ die(STATE_CRITICAL, _("Auth Error\n"));
+ }
+ if (result == REJECT_RC) {
+ die(STATE_WARNING, _("Auth Failed\n"));
+ }
+ if (result == BADRESP_RC) {
+ die(STATE_WARNING, _("Bad Response\n"));
+ }
+ if (expect && !strstr(msg, expect)) {
+ die(STATE_WARNING, "%s\n", msg);
+ }
+ if (result == OK_RC) {
+ die(STATE_OK, _("Auth OK\n"));
+ }
+ (void)snprintf(msg, sizeof(msg), _("Unexpected result code %d"), result);
+ die(STATE_UNKNOWN, "%s\n", msg);
+}
/* process command-line arguments */
-int
-process_arguments (int argc, char **argv)
-{
+int process_arguments(int argc, char **argv) {
int c;
int option = 0;
- static struct option longopts[] = {
- {"hostname", required_argument, 0, 'H'},
- {"port", required_argument, 0, 'P'},
- {"username", required_argument, 0, 'u'},
- {"password", required_argument, 0, 'p'},
- {"nas-id", required_argument, 0, 'n'},
- {"nas-ip-address", required_argument, 0, 'N'},
- {"filename", required_argument, 0, 'F'},
- {"expect", required_argument, 0, 'e'},
- {"retries", required_argument, 0, 'r'},
- {"timeout", required_argument, 0, 't'},
- {"verbose", no_argument, 0, 'v'},
- {"version", no_argument, 0, 'V'},
- {"help", no_argument, 0, 'h'},
- {0, 0, 0, 0}
- };
+ static struct option longopts[] = {{"hostname", required_argument, 0, 'H'}, {"port", required_argument, 0, 'P'},
+ {"username", required_argument, 0, 'u'}, {"password", required_argument, 0, 'p'},
+ {"nas-id", required_argument, 0, 'n'}, {"nas-ip-address", required_argument, 0, 'N'},
+ {"filename", required_argument, 0, 'F'}, {"expect", required_argument, 0, 'e'},
+ {"retries", required_argument, 0, 'r'}, {"timeout", required_argument, 0, 't'},
+ {"verbose", no_argument, 0, 'v'}, {"version", no_argument, 0, 'V'},
+ {"help", no_argument, 0, 'h'}, {0, 0, 0, 0}};
while (1) {
- c = getopt_long (argc, argv, "+hVvH:P:F:u:p:n:N:t:r:e:", longopts,
- &option);
+ c = getopt_long(argc, argv, "+hVvH:P:F:u:p:n:N:t:r:e:", longopts, &option);
- if (c == -1 || c == EOF || c == 1)
+ if (c == -1 || c == EOF || c == 1) {
break;
+ }
switch (c) {
- case '?': /* print short usage statement if args not parsable */
- usage5 ();
- case 'h': /* help */
- print_help ();
- exit (STATE_UNKNOWN);
- case 'V': /* version */
- print_revision (progname, NP_VERSION);
- exit (STATE_UNKNOWN);
- case 'v': /* verbose mode */
+ case '?': /* print short usage statement if args not parsable */
+ usage5();
+ case 'h': /* help */
+ print_help();
+ exit(STATE_UNKNOWN);
+ case 'V': /* version */
+ print_revision(progname, NP_VERSION);
+ exit(STATE_UNKNOWN);
+ case 'v': /* verbose mode */
verbose = true;
break;
- case 'H': /* hostname */
- if (!is_host (optarg)) {
- usage2 (_("Invalid hostname/address"), optarg);
+ case 'H': /* hostname */
+ if (!is_host(optarg)) {
+ usage2(_("Invalid hostname/address"), optarg);
}
server = optarg;
break;
- case 'P': /* port */
- if (is_intnonneg (optarg))
- port = (unsigned short)atoi (optarg);
- else
- usage4 (_("Port must be a positive integer"));
+ case 'P': /* port */
+ if (is_intnonneg(optarg)) {
+ port = (unsigned short)atoi(optarg);
+ } else {
+ usage4(_("Port must be a positive integer"));
+ }
break;
- case 'u': /* username */
+ case 'u': /* username */
username = optarg;
break;
- case 'p': /* password */
+ case 'p': /* password */
password = strdup(optarg);
/* Delete the password from process list */
@@ -298,115 +293,111 @@ process_arguments (int argc, char **argv)
optarg++;
}
break;
- case 'n': /* nas id */
+ case 'n': /* nas id */
nasid = optarg;
break;
- case 'N': /* nas ip address */
+ case 'N': /* nas ip address */
nasipaddress = optarg;
break;
- case 'F': /* configuration file */
+ case 'F': /* configuration file */
config_file = optarg;
break;
- case 'e': /* expect */
+ case 'e': /* expect */
expect = optarg;
break;
- case 'r': /* retries */
- if (is_intpos (optarg))
- retries = atoi (optarg);
- else
- usage4 (_("Number of retries must be a positive integer"));
+ case 'r': /* retries */
+ if (is_intpos(optarg)) {
+ retries = atoi(optarg);
+ } else {
+ usage4(_("Number of retries must be a positive integer"));
+ }
break;
- case 't': /* timeout */
- if (is_intpos (optarg))
- timeout_interval = (unsigned)atoi (optarg);
- else
- usage2 (_("Timeout interval must be a positive integer"), optarg);
+ case 't': /* timeout */
+ if (is_intpos(optarg)) {
+ timeout_interval = (unsigned)atoi(optarg);
+ } else {
+ usage2(_("Timeout interval must be a positive integer"), optarg);
+ }
break;
}
}
- if (server == NULL)
- usage4 (_("Hostname was not supplied"));
- if (username == NULL)
- usage4 (_("User not specified"));
- if (password == NULL)
- usage4 (_("Password not specified"));
- if (config_file == NULL)
- usage4 (_("Configuration file not specified"));
+ if (server == NULL) {
+ usage4(_("Hostname was not supplied"));
+ }
+ if (username == NULL) {
+ usage4(_("User not specified"));
+ }
+ if (password == NULL) {
+ usage4(_("Password not specified"));
+ }
+ if (config_file == NULL) {
+ usage4(_("Configuration file not specified"));
+ }
return OK;
}
-
-
-void
-print_help (void)
-{
+void print_help(void) {
char *myport;
- xasprintf (&myport, "%d", PW_AUTH_UDP_PORT);
+ xasprintf(&myport, "%d", PW_AUTH_UDP_PORT);
- print_revision (progname, NP_VERSION);
+ print_revision(progname, NP_VERSION);
- printf ("Copyright (c) 1999 Robert August Vincent II\n");
- printf (COPYRIGHT, copyright, email);
+ printf("Copyright (c) 1999 Robert August Vincent II\n");
+ printf(COPYRIGHT, copyright, email);
printf("%s\n", _("Tests to see if a RADIUS server is accepting connections."));
- printf ("\n\n");
-
- print_usage ();
-
- printf (UT_HELP_VRSN);
- printf (UT_EXTRA_OPTS);
-
- printf (UT_HOST_PORT, 'P', myport);
-
- printf (" %s\n", "-u, --username=STRING");
- printf (" %s\n", _("The user to authenticate"));
- printf (" %s\n", "-p, --password=STRING");
- printf (" %s\n", _("Password for authentication (SECURITY RISK)"));
- printf (" %s\n", "-n, --nas-id=STRING");
- printf (" %s\n", _("NAS identifier"));
- printf (" %s\n", "-N, --nas-ip-address=STRING");
- printf (" %s\n", _("NAS IP Address"));
- printf (" %s\n", "-F, --filename=STRING");
- printf (" %s\n", _("Configuration file"));
- printf (" %s\n", "-e, --expect=STRING");
- printf (" %s\n", _("Response string to expect from the server"));
- printf (" %s\n", "-r, --retries=INTEGER");
- printf (" %s\n", _("Number of times to retry a failed connection"));
-
- printf (UT_CONN_TIMEOUT, timeout_interval);
-
- printf ("\n");
- printf ("%s\n", _("This plugin tests a RADIUS server to see if it is accepting connections."));
- printf ("%s\n", _("The server to test must be specified in the invocation, as well as a user"));
- printf ("%s\n", _("name and password. A configuration file must be present. The format of"));
- printf ("%s\n", _("the configuration file is described in the radiusclient library sources."));
- printf ("%s\n", _("The password option presents a substantial security issue because the"));
- printf ("%s\n", _("password can possibly be determined by careful watching of the command line"));
- printf ("%s\n", _("in a process listing. This risk is exacerbated because the plugin will"));
- printf ("%s\n", _("typically be executed at regular predictable intervals. Please be sure that"));
- printf ("%s\n", _("the password used does not allow access to sensitive system resources."));
-
- printf (UT_SUPPORT);
+ printf("\n\n");
+
+ print_usage();
+
+ printf(UT_HELP_VRSN);
+ printf(UT_EXTRA_OPTS);
+
+ printf(UT_HOST_PORT, 'P', myport);
+
+ printf(" %s\n", "-u, --username=STRING");
+ printf(" %s\n", _("The user to authenticate"));
+ printf(" %s\n", "-p, --password=STRING");
+ printf(" %s\n", _("Password for authentication (SECURITY RISK)"));
+ printf(" %s\n", "-n, --nas-id=STRING");
+ printf(" %s\n", _("NAS identifier"));
+ printf(" %s\n", "-N, --nas-ip-address=STRING");
+ printf(" %s\n", _("NAS IP Address"));
+ printf(" %s\n", "-F, --filename=STRING");
+ printf(" %s\n", _("Configuration file"));
+ printf(" %s\n", "-e, --expect=STRING");
+ printf(" %s\n", _("Response string to expect from the server"));
+ printf(" %s\n", "-r, --retries=INTEGER");
+ printf(" %s\n", _("Number of times to retry a failed connection"));
+
+ printf(UT_CONN_TIMEOUT, timeout_interval);
+
+ printf("\n");
+ printf("%s\n", _("This plugin tests a RADIUS server to see if it is accepting connections."));
+ printf("%s\n", _("The server to test must be specified in the invocation, as well as a user"));
+ printf("%s\n", _("name and password. A configuration file must be present. The format of"));
+ printf("%s\n", _("the configuration file is described in the radiusclient library sources."));
+ printf("%s\n", _("The password option presents a substantial security issue because the"));
+ printf("%s\n", _("password can possibly be determined by careful watching of the command line"));
+ printf("%s\n", _("in a process listing. This risk is exacerbated because the plugin will"));
+ printf("%s\n", _("typically be executed at regular predictable intervals. Please be sure that"));
+ printf("%s\n", _("the password used does not allow access to sensitive system resources."));
+
+ printf(UT_SUPPORT);
}
-
-
-void
-print_usage (void)
-{
- printf ("%s\n", _("Usage:"));
- printf ("%s -H host -F config_file -u username -p password\n\
+void print_usage(void) {
+ printf("%s\n", _("Usage:"));
+ printf("%s -H host -F config_file -u username -p password\n\
[-P port] [-t timeout] [-r retries] [-e expect]\n\
- [-n nas-id] [-N nas-ip-addr]\n", progname);
+ [-n nas-id] [-N nas-ip-addr]\n",
+ progname);
}
-
-
-int my_rc_read_config(char * a)
-{
+int my_rc_read_config(char *a) {
#if defined(HAVE_LIBFREERADIUS_CLIENT) || defined(HAVE_LIBRADIUSCLIENT_NG) || defined(HAVE_LIBRADCLI)
rch = rc_read_config(a);
return (rch == NULL) ? 1 : 0;
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