1 files changed, 223 insertions, 237 deletions

diff --git a/plugins/check_ldap.c b/plugins/check_ldap.c
index 87818da6..fc8eccec 100644
--- a/plugins/check_ldap.c
+++ b/plugins/check_ldap.c
@@ -1,30 +1,30 @@
 /*****************************************************************************
-*
-* Monitoring check_ldap plugin
-*
-* License: GPL
-* Copyright (c) 2000-2024 Monitoring Plugins Development Team
-*
-* Description:
-*
-* This file contains the check_ldap plugin
-*
-*
-* 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_ldap plugin
+ *
+ * License: GPL
+ * Copyright (c) 2000-2024 Monitoring Plugins Development Team
+ *
+ * Description:
+ *
+ * This file contains the check_ldap plugin
+ *
+ *
+ * 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/>.
+ *
+ *
+ *****************************************************************************/
 
 /* progname may be check_ldaps */
 char *progname = "check_ldap";
@@ -47,10 +47,10 @@ enum {
         DEFAULT_PORT = 389
 };
 
-static int process_arguments (int, char **);
-static int validate_arguments (void);
-static void print_help (void);
-void print_usage (void);
+static int process_arguments(int, char **);
+static int validate_arguments(void);
+static void print_help(void);
+void print_usage(void);
 
 static char ld_defattr[] = "(objectclass=*)";
 static char *ld_attr = ld_defattr;
@@ -63,14 +63,14 @@ static int ld_port = -1;
 static int ld_protocol = DEFAULT_PROTOCOL;
 #endif
 #ifndef LDAP_OPT_SUCCESS
-# define LDAP_OPT_SUCCESS LDAP_SUCCESS
+#       define LDAP_OPT_SUCCESS LDAP_SUCCESS
 #endif
 static double warn_time = UNDEFINED;
 static double crit_time = UNDEFINED;
 static thresholds *entries_thresholds = NULL;
 static struct timeval tv;
-static char* warn_entries = NULL;
-static char* crit_entries = NULL;
+static char *warn_entries = NULL;
+static char *crit_entries = NULL;
 static bool starttls = false;
 static bool ssl_on_connect = false;
 static bool verbose = false;
@@ -79,9 +79,7 @@ static bool verbose = false;
 
 static char *SERVICE = "LDAP";
 
-int
-main (int argc, char *argv[])
-{
+int main(int argc, char *argv[]) {
 
         LDAP *ld;
         LDAPMessage *result;
@@ -95,145 +93,147 @@ main (int argc, char *argv[])
         /* for ldap tls */
 
         int tls;
-        int version=3;
+        int version = 3;
 
         int status_entries = STATE_OK;
         int num_entries = 0;
 
-        setlocale (LC_ALL, "");
-        bindtextdomain (PACKAGE, LOCALEDIR);
-        textdomain (PACKAGE);
+        setlocale(LC_ALL, "");
+        bindtextdomain(PACKAGE, LOCALEDIR);
+        textdomain(PACKAGE);
 
-        if (strstr(argv[0],"check_ldaps")) {
-                xasprintf (&progname, "check_ldaps");
-        }
+        if (strstr(argv[0], "check_ldaps")) {
+                xasprintf(&progname, "check_ldaps");
+        }
 
         /* 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"));
+        }
 
-        if (strstr(argv[0],"check_ldaps") && ! starttls && ! ssl_on_connect)
+        if (strstr(argv[0], "check_ldaps") && !starttls && !ssl_on_connect) {
                 starttls = true;
+        }
 
         /* initialize alarm signal handling */
-        signal (SIGALRM, socket_timeout_alarm_handler);
+        signal(SIGALRM, socket_timeout_alarm_handler);
 
         /* set socket timeout */
-        alarm (socket_timeout);
+        alarm(socket_timeout);
 
         /* get the start time */
-        gettimeofday (&tv, NULL);
+        gettimeofday(&tv, NULL);
 
         /* initialize ldap */
 #ifdef HAVE_LDAP_INIT
-        if (!(ld = ldap_init (ld_host, ld_port))) {
-                printf ("Could not connect to the server at port %i\n", ld_port);
+        if (!(ld = ldap_init(ld_host, ld_port))) {
+                printf("Could not connect to the server at port %i\n", ld_port);
                 return STATE_CRITICAL;
         }
 #else
-        if (!(ld = ldap_open (ld_host, ld_port))) {
-                if (verbose)
+        if (!(ld = ldap_open(ld_host, ld_port))) {
+                if (verbose) {
                         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;
         }
 #endif /* HAVE_LDAP_INIT */
 
 #ifdef HAVE_LDAP_SET_OPTION
         /* set ldap options */
-        if (ldap_set_option (ld, LDAP_OPT_PROTOCOL_VERSION, &ld_protocol) !=
-                        LDAP_OPT_SUCCESS ) {
+        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
 
         if (ld_port == LDAPS_PORT || ssl_on_connect) {
-                xasprintf (&SERVICE, "LDAPS");
+                xasprintf(&SERVICE, "LDAPS");
 #if defined(HAVE_LDAP_SET_OPTION) && defined(LDAP_OPT_X_TLS)
                 /* ldaps: set option tls */
                 tls = LDAP_OPT_X_TLS_HARD;
 
-                if (ldap_set_option (ld, LDAP_OPT_X_TLS, &tls) != LDAP_SUCCESS)
-                {
-                        if (verbose)
+                if (ldap_set_option(ld, LDAP_OPT_X_TLS, &tls) != LDAP_SUCCESS) {
+                        if (verbose) {
                                 ldap_perror(ld, "ldaps_option");
-                        printf (_("Could not init TLS at port %i!\n"), ld_port);
+                        }
+                        printf(_("Could not init TLS at port %i!\n"), ld_port);
                         return STATE_CRITICAL;
                 }
 #else
-                printf (_("TLS not supported by the libraries!\n"));
+                printf(_("TLS not supported by the libraries!\n"));
                 return STATE_CRITICAL;
 #endif /* LDAP_OPT_X_TLS */
         } else if (starttls) {
-                xasprintf (&SERVICE, "LDAP-TLS");
+                xasprintf(&SERVICE, "LDAP-TLS");
 #if defined(HAVE_LDAP_SET_OPTION) && defined(HAVE_LDAP_START_TLS_S)
                 /* ldap with startTLS: set option version */
-                if (ldap_get_option(ld,LDAP_OPT_PROTOCOL_VERSION, &version) == LDAP_OPT_SUCCESS )
-                {
-                        if (version < LDAP_VERSION3)
-                        {
+                if (ldap_get_option(ld, LDAP_OPT_PROTOCOL_VERSION, &version) == LDAP_OPT_SUCCESS) {
+                        if (version < LDAP_VERSION3) {
                                 version = LDAP_VERSION3;
                                 ldap_set_option(ld, LDAP_OPT_PROTOCOL_VERSION, &version);
                         }
                 }
                 /* call start_tls */
-                if (ldap_start_tls_s(ld, NULL, NULL) != LDAP_SUCCESS)
-                {
-                        if (verbose)
+                if (ldap_start_tls_s(ld, NULL, NULL) != LDAP_SUCCESS) {
+                        if (verbose) {
                                 ldap_perror(ld, "ldap_start_tls");
-                        printf (_("Could not init startTLS at port %i!\n"), ld_port);
+                        }
+                        printf(_("Could not init startTLS at port %i!\n"), ld_port);
                         return STATE_CRITICAL;
                 }
 #else
-                printf (_("startTLS not supported by the library, needs LDAPv3!\n"));
+                printf(_("startTLS not supported by the library, needs LDAPv3!\n"));
                 return STATE_CRITICAL;
 #endif /* HAVE_LDAP_START_TLS_S */
         }
 
         /* bind to the ldap server */
-        if (ldap_bind_s (ld, ld_binddn, ld_passwd, LDAP_AUTH_SIMPLE) !=
-                        LDAP_SUCCESS) {
-                if (verbose)
+        if (ldap_bind_s(ld, ld_binddn, ld_passwd, LDAP_AUTH_SIMPLE) != LDAP_SUCCESS) {
+                if (verbose) {
                         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;
         }
 
         /* do a search of all objectclasses in the base dn */
-        if (ldap_search_s (ld, ld_base, (crit_entries!=NULL || warn_entries!=NULL) ? LDAP_SCOPE_SUBTREE : LDAP_SCOPE_BASE, ld_attr, NULL, 0, &result)
-                        != LDAP_SUCCESS) {
-                if (verbose)
+        if (ldap_search_s(ld, ld_base, (crit_entries != NULL || warn_entries != NULL) ? LDAP_SCOPE_SUBTREE : LDAP_SCOPE_BASE, ld_attr, NULL, 0,
+                                          &result) != LDAP_SUCCESS) {
+                if (verbose) {
                         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;
-        } else if (crit_entries!=NULL || warn_entries!=NULL) {
+        } else if (crit_entries != NULL || warn_entries != NULL) {
                 num_entries = ldap_count_entries(ld, result);
         }
 
         /* unbind from the ldap server */
-        ldap_unbind (ld);
+        ldap_unbind(ld);
 
         /* reset the alarm handler */
-        alarm (0);
+        alarm(0);
 
         /* calculate the elapsed time and compare to thresholds */
 
-        microsec = deltime (tv);
+        microsec = deltime(tv);
         elapsed_time = (double)microsec / 1.0e6;
 
-        if (crit_time!=UNDEFINED && elapsed_time>crit_time)
+        if (crit_time != UNDEFINED && elapsed_time > crit_time) {
                 status = STATE_CRITICAL;
-        else if (warn_time!=UNDEFINED && elapsed_time>warn_time)
+        } else if (warn_time != UNDEFINED && elapsed_time > warn_time) {
                 status = STATE_WARNING;
-        else
+        } else {
                 status = STATE_OK;
+        }
 
-        if(entries_thresholds != NULL) {
+        if (entries_thresholds != NULL) {
                 if (verbose) {
-                        printf ("entries found: %d\n", num_entries);
+                        printf("entries found: %d\n", num_entries);
                         print_thresholds("entry thresholds", entries_thresholds);
                 }
                 status_entries = get_status(num_entries, entries_thresholds);
@@ -245,92 +245,78 @@ main (int argc, char *argv[])
         }
 
         /* print out the result */
-        if (crit_entries!=NULL || warn_entries!=NULL) {
-                printf (_("LDAP %s - found %d entries in %.3f seconds|%s %s\n"),
-                        state_text (status),
-                        num_entries,
-                        elapsed_time,
-                        fperfdata ("time", elapsed_time, "s",
-                                (int)warn_time, warn_time,
-                                (int)crit_time, crit_time,
-                                true, 0, false, 0),
-                        sperfdata ("entries", (double)num_entries, "",
-                                warn_entries,
-                                crit_entries,
-                                true, 0.0, false, 0.0));
+        if (crit_entries != NULL || warn_entries != NULL) {
+                printf(_("LDAP %s - found %d entries in %.3f seconds|%s %s\n"), state_text(status), num_entries, elapsed_time,
+                           fperfdata("time", elapsed_time, "s", (int)warn_time, warn_time, (int)crit_time, crit_time, true, 0, false, 0),
+                           sperfdata("entries", (double)num_entries, "", warn_entries, crit_entries, true, 0.0, false, 0.0));
         } else {
-                printf (_("LDAP %s - %.3f seconds response time|%s\n"),
-                        state_text (status),
-                        elapsed_time,
-                        fperfdata ("time", elapsed_time, "s",
-                                (int)warn_time, warn_time,
-                                (int)crit_time, crit_time,
-                                true, 0, false, 0));
+                printf(_("LDAP %s - %.3f seconds response time|%s\n"), state_text(status), elapsed_time,
+                           fperfdata("time", elapsed_time, "s", (int)warn_time, warn_time, (int)crit_time, crit_time, true, 0, false, 0));
         }
 
         return status;
 }
 
 /* process command-line arguments */
-int
-process_arguments (int argc, char **argv)
-{
+int process_arguments(int argc, char **argv) {
         int c;
 
         int option = 0;
         /* initialize the long option struct */
-        static struct option longopts[] = {
-                {"help", no_argument, 0, 'h'},
-                {"version", no_argument, 0, 'V'},
-                {"timeout", required_argument, 0, 't'},
-                {"hostname", required_argument, 0, 'H'},
-                {"base", required_argument, 0, 'b'},
-                {"attr", required_argument, 0, 'a'},
-                {"bind", required_argument, 0, 'D'},
-                {"pass", required_argument, 0, 'P'},
+        static struct option longopts[] = {{"help", no_argument, 0, 'h'},
+                                                                           {"version", no_argument, 0, 'V'},
+                                                                           {"timeout", required_argument, 0, 't'},
+                                                                           {"hostname", required_argument, 0, 'H'},
+                                                                           {"base", required_argument, 0, 'b'},
+                                                                           {"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'},
+                                                                           {"ver2", no_argument, 0, '2'},
+                                                                           {"ver3", no_argument, 0, '3'},
 #endif
-                {"starttls", no_argument, 0, 'T'},
-                {"ssl", no_argument, 0, 'S'},
-                {"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'},
-                {"warn-entries", required_argument, 0, 'W'},
-                {"crit-entries", required_argument, 0, 'C'},
-                {"verbose", no_argument, 0, 'v'},
-                {0, 0, 0, 0}
-        };
-
-        if (argc < 2)
+                                                                           {"starttls", no_argument, 0, 'T'},
+                                                                           {"ssl", no_argument, 0, 'S'},
+                                                                           {"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'},
+                                                                           {"warn-entries", required_argument, 0, 'W'},
+                                                                           {"crit-entries", required_argument, 0, 'C'},
+                                                                           {"verbose", no_argument, 0, 'v'},
+                                                                           {0, 0, 0, 0}};
+
+        if (argc < 2) {
                 return ERROR;
+        }
 
         for (c = 1; c < argc; c++) {
-                if (strcmp ("-to", argv[c]) == 0)
-                        strcpy (argv[c], "-t");
+                if (strcmp("-to", argv[c]) == 0) {
+                        strcpy(argv[c], "-t");
+                }
         }
 
         while (true) {
-                c = getopt_long (argc, argv, "hvV234TS6t:c:w:H:b:p:a:D:P:C:W:", longopts, &option);
+                c = getopt_long(argc, argv, "hvV234TS6t:c:w:H:b:p:a:D:P:C:W:", longopts, &option);
 
-                if (c == -1 || c == EOF)
+                if (c == -1 || c == EOF) {
                         break;
+                }
 
                 switch (c) {
-                case 'h':                                                                       /* help */
-                        print_help ();
-                        exit (STATE_UNKNOWN);
-                case 'V':                                                                       /* version */
-                        print_revision (progname, NP_VERSION);
-                        exit (STATE_UNKNOWN);
-                case 't':                                                                       /* timeout period */
-                        if (!is_intnonneg (optarg))
-                                usage2 (_("Timeout interval must be a positive integer"), optarg);
-                        else
-                                socket_timeout = atoi (optarg);
+                case 'h': /* help */
+                        print_help();
+                        exit(STATE_UNKNOWN);
+                case 'V': /* version */
+                        print_revision(progname, NP_VERSION);
+                        exit(STATE_UNKNOWN);
+                case 't': /* timeout period */
+                        if (!is_intnonneg(optarg)) {
+                                usage2(_("Timeout interval must be a positive integer"), optarg);
+                        } else {
+                                socket_timeout = atoi(optarg);
+                        }
                         break;
                 case 'H':
                         ld_host = optarg;
@@ -339,7 +325,7 @@ process_arguments (int argc, char **argv)
                         ld_base = optarg;
                         break;
                 case 'p':
-                        ld_port = atoi (optarg);
+                        ld_port = atoi(optarg);
                         break;
                 case 'a':
                         ld_attr = optarg;
@@ -351,10 +337,10 @@ process_arguments (int argc, char **argv)
                         ld_passwd = optarg;
                         break;
                 case 'w':
-                        warn_time = strtod (optarg, NULL);
+                        warn_time = strtod(optarg, NULL);
                         break;
                 case 'c':
-                        crit_time = strtod (optarg, NULL);
+                        crit_time = strtod(optarg, NULL);
                         break;
                 case 'W':
                         warn_entries = optarg;
@@ -377,141 +363,141 @@ process_arguments (int argc, char **argv)
                         verbose = true;
                         break;
                 case 'T':
-                        if (! ssl_on_connect)
+                        if (!ssl_on_connect) {
                                 starttls = true;
-                        else
+                        } else {
                                 usage_va(_("%s cannot be combined with %s"), "-T/--starttls", "-S/--ssl");
+                        }
                         break;
                 case 'S':
-                        if (! starttls) {
+                        if (!starttls) {
                                 ssl_on_connect = true;
-                                if (ld_port == -1)
+                                if (ld_port == -1) {
                                         ld_port = LDAPS_PORT;
-                        } else
+                                }
+                        } else {
                                 usage_va(_("%s cannot be combined with %s"), "-S/--ssl", "-T/--starttls");
+                        }
                         break;
                 case '6':
 #ifdef USE_IPV6
                         address_family = AF_INET6;
 #else
-                        usage (_("IPv6 support not available\n"));
+                        usage(_("IPv6 support not available\n"));
 #endif
                         break;
                 default:
-                        usage5 ();
+                        usage5();
                 }
         }
 
         c = optind;
-        if (ld_host == NULL && is_host(argv[c]))
-                ld_host = strdup (argv[c++]);
+        if (ld_host == NULL && is_host(argv[c])) {
+                ld_host = strdup(argv[c++]);
+        }
 
-        if (ld_base == NULL && argv[c])
-                ld_base = strdup (argv[c++]);
+        if (ld_base == NULL && argv[c]) {
+                ld_base = strdup(argv[c++]);
+        }
 
-        if (ld_port == -1)
+        if (ld_port == -1) {
                 ld_port = DEFAULT_PORT;
+        }
 
-        return validate_arguments ();
+        return validate_arguments();
 }
 
+int validate_arguments() {
+        if (ld_host == NULL || strlen(ld_host) == 0) {
+                usage4(_("Please specify the host name\n"));
+        }
 
-int
-validate_arguments ()
-{
-        if (ld_host==NULL || strlen(ld_host)==0)
-                usage4 (_("Please specify the host name\n"));
-
-        if (ld_base==NULL)
-                usage4 (_("Please specify the LDAP base\n"));
+        if (ld_base == NULL) {
+                usage4(_("Please specify the LDAP base\n"));
+        }
 
-        if (crit_entries!=NULL || warn_entries!=NULL) {
-                set_thresholds(&entries_thresholds,
-                        warn_entries, crit_entries);
+        if (crit_entries != NULL || warn_entries != NULL) {
+                set_thresholds(&entries_thresholds, warn_entries, crit_entries);
         }
-        if (ld_passwd==NULL)
+        if (ld_passwd == NULL) {
                 ld_passwd = getenv("LDAP_PASSWORD");
+        }
 
         return OK;
 }
 
-
-void
-print_help (void)
-{
+void print_help(void) {
         char *myport;
-        xasprintf (&myport, "%d", DEFAULT_PORT);
+        xasprintf(&myport, "%d", DEFAULT_PORT);
 
-        print_revision (progname, NP_VERSION);
+        print_revision(progname, NP_VERSION);
 
-        printf ("Copyright (c) 1999 Didi Rieder (adrieder@sbox.tu-graz.ac.at)\n");
-        printf (COPYRIGHT, copyright, email);
+        printf("Copyright (c) 1999 Didi Rieder (adrieder@sbox.tu-graz.ac.at)\n");
+        printf(COPYRIGHT, copyright, email);
 
-        printf ("\n\n");
+        printf("\n\n");
 
-        print_usage ();
+        print_usage();
 
-        printf (UT_HELP_VRSN);
-        printf (UT_EXTRA_OPTS);
+        printf(UT_HELP_VRSN);
+        printf(UT_EXTRA_OPTS);
 
-        printf (UT_HOST_PORT, 'p', myport);
+        printf(UT_HOST_PORT, 'p', myport);
 
-        printf (UT_IPv46);
+        printf(UT_IPv46);
 
-        printf (" %s\n", "-a [--attr]");
-  printf ("    %s\n", _("ldap attribute to search (default: \"(objectclass=*)\""));
-  printf (" %s\n", "-b [--base]");
-  printf ("    %s\n", _("ldap base (eg. ou=my unit, o=my org, c=at"));
-  printf (" %s\n", "-D [--bind]");
-  printf ("    %s\n", _("ldap bind DN (if required)"));
-  printf (" %s\n", "-P [--pass]");
-  printf ("    %s\n", _("ldap password (if required, or set the password through environment variable 'LDAP_PASSWORD')"));
-  printf (" %s\n", "-T [--starttls]");
-  printf ("    %s\n", _("use starttls mechanism introduced in protocol version 3"));
-  printf (" %s\n", "-S [--ssl]");
-  printf ("    %s %i\n", _("use ldaps (ldap v2 ssl method). this also sets the default port to"), LDAPS_PORT);
+        printf(" %s\n", "-a [--attr]");
+        printf("    %s\n", _("ldap attribute to search (default: \"(objectclass=*)\""));
+        printf(" %s\n", "-b [--base]");
+        printf("    %s\n", _("ldap base (eg. ou=my unit, o=my org, c=at"));
+        printf(" %s\n", "-D [--bind]");
+        printf("    %s\n", _("ldap bind DN (if required)"));
+        printf(" %s\n", "-P [--pass]");
+        printf("    %s\n", _("ldap password (if required, or set the password through environment variable 'LDAP_PASSWORD')"));
+        printf(" %s\n", "-T [--starttls]");
+        printf("    %s\n", _("use starttls mechanism introduced in protocol version 3"));
+        printf(" %s\n", "-S [--ssl]");
+        printf("    %s %i\n", _("use ldaps (ldap v2 ssl method). this also sets the default port to"), LDAPS_PORT);
 
 #ifdef HAVE_LDAP_SET_OPTION
-        printf (" %s\n", "-2 [--ver2]");
-  printf ("    %s\n", _("use ldap protocol version 2"));
-  printf (" %s\n", "-3 [--ver3]");
-  printf ("    %s\n", _("use ldap protocol version 3"));
-  printf ("    (%s %d)\n", _("default protocol version:"), DEFAULT_PROTOCOL);
+        printf(" %s\n", "-2 [--ver2]");
+        printf("    %s\n", _("use ldap protocol version 2"));
+        printf(" %s\n", "-3 [--ver3]");
+        printf("    %s\n", _("use ldap protocol version 3"));
+        printf("    (%s %d)\n", _("default protocol version:"), DEFAULT_PROTOCOL);
 #endif
 
-        printf (UT_WARN_CRIT);
+        printf(UT_WARN_CRIT);
 
-  printf (" %s\n", "-W [--warn-entries]");
-  printf ("    %s\n", _("Number of found entries to result in warning status"));
-  printf (" %s\n", "-C [--crit-entries]");
-  printf ("    %s\n", _("Number of found entries to result in critical status"));
+        printf(" %s\n", "-W [--warn-entries]");
+        printf("    %s\n", _("Number of found entries to result in warning status"));
+        printf(" %s\n", "-C [--crit-entries]");
+        printf("    %s\n", _("Number of found entries to result in critical status"));
 
-        printf (UT_CONN_TIMEOUT, DEFAULT_SOCKET_TIMEOUT);
+        printf(UT_CONN_TIMEOUT, DEFAULT_SOCKET_TIMEOUT);
 
-        printf (UT_VERBOSE);
+        printf(UT_VERBOSE);
 
-        printf ("\n");
-        printf ("%s\n", _("Notes:"));
-        printf (" %s\n", _("If this plugin is called via 'check_ldaps', method 'STARTTLS' will be"));
-        printf (_(" implied (using default port %i) unless --port=636 is specified. In that case\n"), DEFAULT_PORT);
-        printf (" %s\n", _("'SSL on connect' will be used no matter how the plugin was called."));
-        printf (" %s\n", _("This detection is deprecated, please use 'check_ldap' with the '--starttls' or '--ssl' flags"));
-        printf (" %s\n", _("to define the behaviour explicitly instead."));
-        printf (" %s\n", _("The parameters --warn-entries and --crit-entries are optional."));
+        printf("\n");
+        printf("%s\n", _("Notes:"));
+        printf(" %s\n", _("If this plugin is called via 'check_ldaps', method 'STARTTLS' will be"));
+        printf(_(" implied (using default port %i) unless --port=636 is specified. In that case\n"), DEFAULT_PORT);
+        printf(" %s\n", _("'SSL on connect' will be used no matter how the plugin was called."));
+        printf(" %s\n", _("This detection is deprecated, please use 'check_ldap' with the '--starttls' or '--ssl' flags"));
+        printf(" %s\n", _("to define the behaviour explicitly instead."));
+        printf(" %s\n", _("The parameters --warn-entries and --crit-entries are optional."));
 
-        printf (UT_SUPPORT);
+        printf(UT_SUPPORT);
 }
 
-void
-print_usage (void)
-{
-  printf ("%s\n", _("Usage:"));
-        printf (" %s -H <host> -b <base_dn> [-p <port>] [-a <attr>] [-D <binddn>]",progname);
-  printf ("\n       [-P <password>] [-w <warn_time>] [-c <crit_time>] [-t timeout]%s\n",
+void print_usage(void) {
+        printf("%s\n", _("Usage:"));
+        printf(" %s -H <host> -b <base_dn> [-p <port>] [-a <attr>] [-D <binddn>]", progname);
+        printf("\n       [-P <password>] [-w <warn_time>] [-c <crit_time>] [-t timeout]%s\n",
 #ifdef HAVE_LDAP_SET_OPTION
-                        "\n       [-2|-3] [-4|-6]"
+                   "\n       [-2|-3] [-4|-6]"
 #else
-                        ""
+                   ""
 #endif
-                        );
+        );
 }