check_mrtg: clang-format

1 files changed, 172 insertions, 207 deletions

diff --git a/plugins/check_mrtg.c b/plugins/check_mrtg.c
index 826b77e..e4d3243 100644
--- a/plugins/check_mrtg.c
+++ b/plugins/check_mrtg.c
@@ -1,33 +1,33 @@
 /*****************************************************************************
-* 
-* Monitoring check_mrtg plugin
-* 
-* License: GPL
-* Copyright (c) 1999-2007 Monitoring Plugins Development Team
-* 
-* Description:
-* 
-* This file contains the check_mrtg plugin
-* 
-* This plugin will check either the average or maximum value of one of the
-* two variables recorded in an MRTG log 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 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_mrtg plugin
+ *
+ * License: GPL
+ * Copyright (c) 1999-2007 Monitoring Plugins Development Team
+ *
+ * Description:
+ *
+ * This file contains the check_mrtg plugin
+ *
+ * This plugin will check either the average or maximum value of one of the
+ * two variables recorded in an MRTG log 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 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_mrtg";
 const char *copyright = "1999-2007";
@@ -36,10 +36,10 @@ const char *email = "devel@monitoring-plugins.org";
 #include "common.h"
 #include "utils.h"
 
-int process_arguments (int, char **);
-int validate_arguments (void);
-void print_help (void);
-void print_usage (void);
+int process_arguments(int, char **);
+int validate_arguments(void);
+void print_help(void);
+void print_usage(void);
 
 char *log_file = NULL;
 int expire_minutes = 0;
@@ -50,9 +50,7 @@ unsigned long value_critical_threshold = 0L;
 char *label;
 char *units;
 
-int
-main (int argc, char **argv)
-{
+int main(int argc, char **argv) {
         int result = STATE_OK;
         FILE *fp;
         int line;
@@ -64,25 +62,25 @@ main (int argc, char **argv)
         unsigned long maximum_value_rate = 0L;
         unsigned long rate = 0L;
 
-        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\n"));
+        if (process_arguments(argc, argv) == ERROR)
+                usage4(_("Could not parse arguments\n"));
 
         /* open the MRTG log file for reading */
-        fp = fopen (log_file, "r");
+        fp = fopen(log_file, "r");
         if (fp == NULL) {
-                printf (_("Unable to open MRTG log file\n"));
+                printf(_("Unable to open MRTG log file\n"));
                 return STATE_UNKNOWN;
         }
 
         line = 0;
-        while (fgets (input_buffer, MAX_INPUT_BUFFER - 1, fp)) {
+        while (fgets(input_buffer, MAX_INPUT_BUFFER - 1, fp)) {
 
                 line++;
 
@@ -95,45 +93,43 @@ main (int argc, char **argv)
                         break;
 
                 /* grab the timestamp */
-                temp_buffer = strtok (input_buffer, " ");
-                timestamp = strtoul (temp_buffer, NULL, 10);
+                temp_buffer = strtok(input_buffer, " ");
+                timestamp = strtoul(temp_buffer, NULL, 10);
 
                 /* grab the average value 1 rate */
-                temp_buffer = strtok (NULL, " ");
+                temp_buffer = strtok(NULL, " ");
                 if (variable_number == 1)
-                        average_value_rate = strtoul (temp_buffer, NULL, 10);
+                        average_value_rate = strtoul(temp_buffer, NULL, 10);
 
                 /* grab the average value 2 rate */
-                temp_buffer = strtok (NULL, " ");
+                temp_buffer = strtok(NULL, " ");
                 if (variable_number == 2)
-                        average_value_rate = strtoul (temp_buffer, NULL, 10);
+                        average_value_rate = strtoul(temp_buffer, NULL, 10);
 
                 /* grab the maximum value 1 rate */
-                temp_buffer = strtok (NULL, " ");
+                temp_buffer = strtok(NULL, " ");
                 if (variable_number == 1)
-                        maximum_value_rate = strtoul (temp_buffer, NULL, 10);
+                        maximum_value_rate = strtoul(temp_buffer, NULL, 10);
 
                 /* grab the maximum value 2 rate */
-                temp_buffer = strtok (NULL, " ");
+                temp_buffer = strtok(NULL, " ");
                 if (variable_number == 2)
-                        maximum_value_rate = strtoul (temp_buffer, NULL, 10);
+                        maximum_value_rate = strtoul(temp_buffer, NULL, 10);
         }
 
         /* close the log file */
-        fclose (fp);
+        fclose(fp);
 
         /* if we couldn't read enough data, return an unknown error */
         if (line <= 2) {
-                printf (_("Unable to process MRTG log file\n"));
+                printf(_("Unable to process MRTG log file\n"));
                 return STATE_UNKNOWN;
         }
 
         /* make sure the MRTG data isn't too old */
-        time (&current_time);
-        if (expire_minutes > 0
-                        && (current_time - timestamp) > (expire_minutes * 60)) {
-                printf (_("MRTG data has expired (%d minutes old)\n"),
-                        (int) ((current_time - timestamp) / 60));
+        time(&current_time);
+        if (expire_minutes > 0 && (current_time - timestamp) > (expire_minutes * 60)) {
+                printf(_("MRTG data has expired (%d minutes old)\n"), (int)((current_time - timestamp) / 60));
                 return STATE_WARNING;
         }
 
@@ -148,98 +144,80 @@ main (int argc, char **argv)
         else if (rate > value_warning_threshold)
                 result = STATE_WARNING;
 
-        printf("%s. %s = %lu %s|%s\n",
-               (use_average) ? _("Avg") : _("Max"),
-               label, rate, units,
-               perfdata(label, (long) rate, units,
-                        (int) value_warning_threshold, (long) value_warning_threshold,
-                        (int) value_critical_threshold, (long) value_critical_threshold,
-                        0, 0, 0, 0));
+        printf("%s. %s = %lu %s|%s\n", (use_average) ? _("Avg") : _("Max"), label, rate, units,
+                   perfdata(label, (long)rate, units, (int)value_warning_threshold, (long)value_warning_threshold, (int)value_critical_threshold,
+                                        (long)value_critical_threshold, 0, 0, 0, 0));
 
         return result;
 }
 
-
-
 /* 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[] = {
-                {"logfile", required_argument, 0, 'F'},
-                {"expires", required_argument, 0, 'e'},
-                {"aggregation", required_argument, 0, 'a'},
-                {"variable", required_argument, 0, 'v'},
-                {"critical", required_argument, 0, 'c'},
-                {"warning", required_argument, 0, 'w'},
-                {"label", required_argument, 0, 'l'},
-                {"units", required_argument, 0, 'u'},
-                {"variable", required_argument, 0, 'v'},
-                {"version", no_argument, 0, 'V'},
-                {"help", no_argument, 0, 'h'},
-                {0, 0, 0, 0}
-        };
+                {"logfile", required_argument, 0, 'F'},  {"expires", required_argument, 0, 'e'},  {"aggregation", required_argument, 0, 'a'},
+                {"variable", required_argument, 0, 'v'}, {"critical", required_argument, 0, 'c'}, {"warning", required_argument, 0, 'w'},
+                {"label", required_argument, 0, 'l'},    {"units", required_argument, 0, 'u'},    {"variable", required_argument, 0, 'v'},
+                {"version", no_argument, 0, 'V'},        {"help", no_argument, 0, 'h'},           {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");
-                else if (strcmp ("-wt", argv[c]) == 0)
-                        strcpy (argv[c], "-w");
-                else if (strcmp ("-ct", argv[c]) == 0)
-                        strcpy (argv[c], "-c");
+                if (strcmp("-to", argv[c]) == 0)
+                        strcpy(argv[c], "-t");
+                else if (strcmp("-wt", argv[c]) == 0)
+                        strcpy(argv[c], "-w");
+                else if (strcmp("-ct", argv[c]) == 0)
+                        strcpy(argv[c], "-c");
         }
 
         while (1) {
-                c = getopt_long (argc, argv, "hVF:e:a:v:c:w:l:u:", longopts,
-                                                                         &option);
+                c = getopt_long(argc, argv, "hVF:e:a:v:c:w:l:u:", longopts, &option);
 
                 if (c == -1 || c == EOF)
                         break;
 
                 switch (c) {
-                case 'F':                                                                       /* input file */
+                case 'F': /* input file */
                         log_file = optarg;
                         break;
-                case 'e':                                                                       /* ups name */
-                        expire_minutes = atoi (optarg);
+                case 'e': /* ups name */
+                        expire_minutes = atoi(optarg);
                         break;
-                case 'a':                                                                       /* port */
-                        if (!strcmp (optarg, "MAX"))
+                case 'a': /* port */
+                        if (!strcmp(optarg, "MAX"))
                                 use_average = false;
                         else
                                 use_average = true;
                         break;
                 case 'v':
-                        variable_number = atoi (optarg);
+                        variable_number = atoi(optarg);
                         if (variable_number < 1 || variable_number > 2)
-                                usage4 (_("Invalid variable number"));
+                                usage4(_("Invalid variable number"));
                         break;
-                case 'w':                                                                       /* critical time threshold */
-                        value_warning_threshold = strtoul (optarg, NULL, 10);
+                case 'w': /* critical time threshold */
+                        value_warning_threshold = strtoul(optarg, NULL, 10);
                         break;
-                case 'c':                                                                       /* warning time threshold */
-                        value_critical_threshold = strtoul (optarg, NULL, 10);
+                case 'c': /* warning time threshold */
+                        value_critical_threshold = strtoul(optarg, NULL, 10);
                         break;
-                case 'l':                                                                       /* label */
+                case 'l': /* label */
                         label = optarg;
                         break;
-                case 'u':                                                                       /* timeout */
+                case 'u': /* timeout */
                         units = optarg;
                         break;
-                case 'V':                                                                       /* version */
-                        print_revision (progname, NP_VERSION);
-                        exit (STATE_UNKNOWN);
-                case 'h':                                                                       /* help */
-                        print_help ();
-                        exit (STATE_UNKNOWN);
-                case '?':                                                                       /* help */
-                        usage5 ();
+                case 'V': /* version */
+                        print_revision(progname, NP_VERSION);
+                        exit(STATE_UNKNOWN);
+                case 'h': /* help */
+                        print_help();
+                        exit(STATE_UNKNOWN);
+                case '?': /* help */
+                        usage5();
                 }
         }
 
@@ -249,137 +227,124 @@ process_arguments (int argc, char **argv)
         }
 
         if (expire_minutes <= 0 && argc > c) {
-                if (is_intpos (argv[c]))
-                        expire_minutes = atoi (argv[c++]);
+                if (is_intpos(argv[c]))
+                        expire_minutes = atoi(argv[c++]);
                 else
-                        die (STATE_UNKNOWN,
-                                   _("%s is not a valid expiration time\nUse '%s -h' for additional help\n"),
-                                   argv[c], progname);
+                        die(STATE_UNKNOWN, _("%s is not a valid expiration time\nUse '%s -h' for additional help\n"), argv[c], progname);
         }
 
-        if (argc > c && strcmp (argv[c], "MAX") == 0) {
+        if (argc > c && strcmp(argv[c], "MAX") == 0) {
                 use_average = false;
                 c++;
-        }
-        else if (argc > c && strcmp (argv[c], "AVG") == 0) {
+        } else if (argc > c && strcmp(argv[c], "AVG") == 0) {
                 use_average = true;
                 c++;
         }
 
         if (argc > c && variable_number == -1) {
-                variable_number = atoi (argv[c++]);
+                variable_number = atoi(argv[c++]);
                 if (variable_number < 1 || variable_number > 2) {
-                        printf ("%s :", argv[c]);
-                        usage (_("Invalid variable number\n"));
+                        printf("%s :", argv[c]);
+                        usage(_("Invalid variable number\n"));
                 }
         }
 
         if (argc > c && value_warning_threshold == 0) {
-                value_warning_threshold = strtoul (argv[c++], NULL, 10);
+                value_warning_threshold = strtoul(argv[c++], NULL, 10);
         }
 
         if (argc > c && value_critical_threshold == 0) {
-                value_critical_threshold = strtoul (argv[c++], NULL, 10);
+                value_critical_threshold = strtoul(argv[c++], NULL, 10);
         }
 
-        if (argc > c && strlen (label) == 0) {
+        if (argc > c && strlen(label) == 0) {
                 label = argv[c++];
         }
 
-        if (argc > c && strlen (units) == 0) {
+        if (argc > c && strlen(units) == 0) {
                 units = argv[c++];
         }
 
-        return validate_arguments ();
+        return validate_arguments();
 }
 
-int
-validate_arguments (void)
-{
+int validate_arguments(void) {
         if (variable_number == -1)
-                usage4 (_("You must supply the variable number"));
+                usage4(_("You must supply the variable number"));
 
         if (label == NULL)
-                label = strdup ("value");
+                label = strdup("value");
 
         if (units == NULL)
-                units = strdup ("");
+                units = strdup("");
 
         return OK;
 }
 
-
-
-void
-print_help (void)
-{
-        print_revision (progname, NP_VERSION);
-
-        printf ("Copyright (c) 1999 Ethan Galstad <nagios@nagios.org>\n");
-        printf (COPYRIGHT, copyright, email);
-
-        printf ("%s\n", _("This plugin will check either the average or maximum value of one of the"));
-  printf ("%s\n", _("two variables recorded in an MRTG log file."));
-
-  printf ("\n\n");
-
-        print_usage ();
-
-        printf (UT_HELP_VRSN);
-        printf (UT_EXTRA_OPTS);
-
-        printf (" %s\n", "-F, --logfile=FILE");
-  printf ("   %s\n", _("The MRTG log file containing the data you want to monitor"));
-  printf (" %s\n", "-e, --expires=MINUTES");
-  printf ("   %s\n", _("Minutes before MRTG data is considered to be too old"));
-  printf (" %s\n", "-a, --aggregation=AVG|MAX");
-  printf ("   %s\n", _("Should we check average or maximum values?"));
-  printf (" %s\n", "-v, --variable=INTEGER");
-  printf ("   %s\n", _("Which variable set should we inspect? (1 or 2)"));
-  printf (" %s\n", "-w, --warning=INTEGER");
-  printf ("   %s\n", _("Threshold value for data to result in WARNING status"));
-  printf (" %s\n", "-c, --critical=INTEGER");
-  printf ("   %s\n", _("Threshold value for data to result in CRITICAL status"));
-        printf (" %s\n", "-l, --label=STRING");
-  printf ("   %s\n", _("Type label for data (Examples: Conns, \"Processor Load\", In, Out)"));
-  printf (" %s\n", "-u, --units=STRING");
-  printf ("   %s\n", _("Option units label for data (Example: Packets/Sec, Errors/Sec,"));
-  printf ("   %s\n", _("\"Bytes Per Second\", \"%% Utilization\")"));
-
-  printf ("\n");
-        printf (" %s\n", _("If the value exceeds the <vwl> threshold, a WARNING status is returned. If"));
-  printf (" %s\n", _("the value exceeds the <vcl> threshold, a CRITICAL status is returned.  If"));
-  printf (" %s\n", _("the data in the log file is older than <expire_minutes> old, a WARNING"));
-  printf (" %s\n", _("status is returned and a warning message is printed."));
-
-  printf ("\n");
-        printf (" %s\n", _("This plugin is useful for monitoring MRTG data that does not correspond to"));
-  printf (" %s\n", _("bandwidth usage.  (Use the check_mrtgtraf plugin for monitoring bandwidth)."));
-  printf (" %s\n", _("It can be used to monitor any kind of data that MRTG is monitoring - errors,"));
-  printf (" %s\n", _("packets/sec, etc.  I use MRTG in conjunction with the Novell NLM that allows"));
-  printf (" %s\n", _("me to track processor utilization, user connections, drive space, etc and"));
-  printf (" %s\n\n", _("this plugin works well for monitoring that kind of data as well."));
-
-        printf ("%s\n", _("Notes:"));
-  printf (" %s\n", _("- This plugin only monitors one of the two variables stored in the MRTG log"));
-  printf ("   %s\n", _("file.  If you want to monitor both values you will have to define two"));
-  printf ("   %s\n", _("commands with different values for the <variable> argument.  Of course,"));
-  printf ("   %s\n", _("you can always hack the code to make this plugin work for you..."));
-  printf (" %s\n", _("- MRTG stands for the Multi Router Traffic Grapher.  It can be downloaded from"));
-  printf ("   %s\n", "http://ee-staff.ethz.ch/~oetiker/webtools/mrtg/mrtg.html");
-
-        printf (UT_SUPPORT);
+void print_help(void) {
+        print_revision(progname, NP_VERSION);
+
+        printf("Copyright (c) 1999 Ethan Galstad <nagios@nagios.org>\n");
+        printf(COPYRIGHT, copyright, email);
+
+        printf("%s\n", _("This plugin will check either the average or maximum value of one of the"));
+        printf("%s\n", _("two variables recorded in an MRTG log file."));
+
+        printf("\n\n");
+
+        print_usage();
+
+        printf(UT_HELP_VRSN);
+        printf(UT_EXTRA_OPTS);
+
+        printf(" %s\n", "-F, --logfile=FILE");
+        printf("   %s\n", _("The MRTG log file containing the data you want to monitor"));
+        printf(" %s\n", "-e, --expires=MINUTES");
+        printf("   %s\n", _("Minutes before MRTG data is considered to be too old"));
+        printf(" %s\n", "-a, --aggregation=AVG|MAX");
+        printf("   %s\n", _("Should we check average or maximum values?"));
+        printf(" %s\n", "-v, --variable=INTEGER");
+        printf("   %s\n", _("Which variable set should we inspect? (1 or 2)"));
+        printf(" %s\n", "-w, --warning=INTEGER");
+        printf("   %s\n", _("Threshold value for data to result in WARNING status"));
+        printf(" %s\n", "-c, --critical=INTEGER");
+        printf("   %s\n", _("Threshold value for data to result in CRITICAL status"));
+        printf(" %s\n", "-l, --label=STRING");
+        printf("   %s\n", _("Type label for data (Examples: Conns, \"Processor Load\", In, Out)"));
+        printf(" %s\n", "-u, --units=STRING");
+        printf("   %s\n", _("Option units label for data (Example: Packets/Sec, Errors/Sec,"));
+        printf("   %s\n", _("\"Bytes Per Second\", \"%% Utilization\")"));
+
+        printf("\n");
+        printf(" %s\n", _("If the value exceeds the <vwl> threshold, a WARNING status is returned. If"));
+        printf(" %s\n", _("the value exceeds the <vcl> threshold, a CRITICAL status is returned.  If"));
+        printf(" %s\n", _("the data in the log file is older than <expire_minutes> old, a WARNING"));
+        printf(" %s\n", _("status is returned and a warning message is printed."));
+
+        printf("\n");
+        printf(" %s\n", _("This plugin is useful for monitoring MRTG data that does not correspond to"));
+        printf(" %s\n", _("bandwidth usage.  (Use the check_mrtgtraf plugin for monitoring bandwidth)."));
+        printf(" %s\n", _("It can be used to monitor any kind of data that MRTG is monitoring - errors,"));
+        printf(" %s\n", _("packets/sec, etc.  I use MRTG in conjunction with the Novell NLM that allows"));
+        printf(" %s\n", _("me to track processor utilization, user connections, drive space, etc and"));
+        printf(" %s\n\n", _("this plugin works well for monitoring that kind of data as well."));
+
+        printf("%s\n", _("Notes:"));
+        printf(" %s\n", _("- This plugin only monitors one of the two variables stored in the MRTG log"));
+        printf("   %s\n", _("file.  If you want to monitor both values you will have to define two"));
+        printf("   %s\n", _("commands with different values for the <variable> argument.  Of course,"));
+        printf("   %s\n", _("you can always hack the code to make this plugin work for you..."));
+        printf(" %s\n", _("- MRTG stands for the Multi Router Traffic Grapher.  It can be downloaded from"));
+        printf("   %s\n", "http://ee-staff.ethz.ch/~oetiker/webtools/mrtg/mrtg.html");
+
+        printf(UT_SUPPORT);
 }
 
-
-
 /* original command line:
          <log_file> <expire_minutes> <AVG|MAX> <variable> <vwl> <vcl> <label> [units] */
 
-void
-print_usage (void)
-{
-  printf ("%s\n", _("Usage:"));
-        printf ("%s -F log_file -a <AVG | MAX> -v variable -w warning -c critical\n",progname);
-  printf ("[-l label] [-u units] [-e expire_minutes] [-t timeout] [-v]\n");
+void print_usage(void) {
+        printf("%s\n", _("Usage:"));
+        printf("%s -F log_file -a <AVG | MAX> -v variable -w warning -c critical\n", progname);
+        printf("[-l label] [-u units] [-e expire_minutes] [-t timeout] [-v]\n");
 }