From a9f0c74b10717ad733ab14f28deae98222badeac Mon Sep 17 00:00:00 2001 From: RincewindsHat <12514511+RincewindsHat@users.noreply.github.com> Date: Thu, 31 Oct 2024 12:38:21 +0100 Subject: check_mrtgtraf: linter and style fixes --- plugins/check_mrtgtraf.c | 112 ++++++++++++++++++++++------------------------- 1 file changed, 52 insertions(+), 60 deletions(-) (limited to 'plugins') diff --git a/plugins/check_mrtgtraf.c b/plugins/check_mrtgtraf.c index fc720b0e..e5a2e2ad 100644 --- a/plugins/check_mrtgtraf.c +++ b/plugins/check_mrtgtraf.c @@ -36,8 +36,7 @@ const char *progname = "check_mrtgtraf"; const char *copyright = "1999-2024"; const char *email = "devel@monitoring-plugins.org"; -static int process_arguments(int, char **); -static int validate_arguments(void); +static int process_arguments(int /*argc*/, char ** /*argv*/); static void print_help(void); void print_usage(void); @@ -50,25 +49,6 @@ static unsigned long outgoing_warning_threshold = 0L; static unsigned long outgoing_critical_threshold = 0L; int main(int argc, char **argv) { - int result = STATE_OK; - FILE *fp; - int line; - char input_buffer[MAX_INPUT_BUFFER]; - char *temp_buffer; - time_t current_time; - char *error_message; - time_t timestamp = 0L; - unsigned long average_incoming_rate = 0L; - unsigned long average_outgoing_rate = 0L; - unsigned long maximum_incoming_rate = 0L; - unsigned long maximum_outgoing_rate = 0L; - unsigned long incoming_rate = 0L; - unsigned long outgoing_rate = 0L; - double adjusted_incoming_rate = 0.0; - double adjusted_outgoing_rate = 0.0; - char incoming_speed_rating[8]; - char outgoing_speed_rating[8]; - setlocale(LC_ALL, ""); bindtextdomain(PACKAGE, LOCALEDIR); textdomain(PACKAGE); @@ -80,12 +60,18 @@ int main(int argc, char **argv) { usage4(_("Could not parse arguments")); /* open the MRTG log file for reading */ - fp = fopen(log_file, "r"); - if (fp == NULL) + FILE *mrtg_log_file_ptr = fopen(log_file, "r"); + if (mrtg_log_file_ptr == NULL) usage4(_("Unable to open MRTG log file")); - line = 0; - while (fgets(input_buffer, MAX_INPUT_BUFFER - 1, fp)) { + time_t timestamp = 0L; + char input_buffer[MAX_INPUT_BUFFER]; + unsigned long average_incoming_rate = 0L; + unsigned long average_outgoing_rate = 0L; + unsigned long maximum_incoming_rate = 0L; + unsigned long maximum_outgoing_rate = 0L; + int line = 0; + while (fgets(input_buffer, MAX_INPUT_BUFFER - 1, mrtg_log_file_ptr)) { line++; @@ -99,7 +85,7 @@ int main(int argc, char **argv) { break; /* grab the timestamp */ - temp_buffer = strtok(input_buffer, " "); + char *temp_buffer = strtok(input_buffer, " "); timestamp = strtoul(temp_buffer, NULL, 10); /* grab the average incoming transfer rate */ @@ -120,17 +106,20 @@ int main(int argc, char **argv) { } /* close the log file */ - fclose(fp); + fclose(mrtg_log_file_ptr); /* if we couldn't read enough data, return an unknown error */ if (line <= 2) usage4(_("Unable to process MRTG log file")); /* make sure the MRTG data isn't too old */ + time_t current_time; time(¤t_time); if ((expire_minutes > 0) && (current_time - timestamp) > (expire_minutes * 60)) die(STATE_WARNING, _("MRTG data has expired (%d minutes old)\n"), (int)((current_time - timestamp) / 60)); + unsigned long incoming_rate = 0L; + unsigned long outgoing_rate = 0L; /* else check the incoming/outgoing rates */ if (use_average) { incoming_rate = average_incoming_rate; @@ -140,6 +129,8 @@ int main(int argc, char **argv) { outgoing_rate = maximum_outgoing_rate; } + double adjusted_incoming_rate = 0.0; + char incoming_speed_rating[8]; /* report incoming traffic in Bytes/sec */ if (incoming_rate < 1024) { strcpy(incoming_speed_rating, "B"); @@ -158,6 +149,8 @@ int main(int argc, char **argv) { adjusted_incoming_rate = (double)(incoming_rate / 1024.0 / 1024.0); } + double adjusted_outgoing_rate = 0.0; + char outgoing_speed_rating[8]; /* report outgoing traffic in Bytes/sec */ if (outgoing_rate < 1024) { strcpy(outgoing_speed_rating, "B"); @@ -176,12 +169,14 @@ int main(int argc, char **argv) { adjusted_outgoing_rate = (double)(outgoing_rate / 1024.0 / 1024.0); } + int result = STATE_OK; if (incoming_rate > incoming_critical_threshold || outgoing_rate > outgoing_critical_threshold) { result = STATE_CRITICAL; } else if (incoming_rate > incoming_warning_threshold || outgoing_rate > outgoing_warning_threshold) { result = STATE_WARNING; } + char *error_message; xasprintf(&error_message, _("%s. In = %0.1f %s/s, %s. Out = %0.1f %s/s|%s %s\n"), (use_average) ? _("Avg") : _("Max"), adjusted_incoming_rate, incoming_speed_rating, (use_average) ? _("Avg") : _("Max"), adjusted_outgoing_rate, outgoing_speed_rating, @@ -197,9 +192,6 @@ int main(int argc, char **argv) { /* process command-line arguments */ int process_arguments(int argc, char **argv) { - int c; - - int option = 0; static struct option longopts[] = {{"filename", required_argument, 0, 'F'}, {"expires", required_argument, 0, 'e'}, {"aggregation", required_argument, 0, 'a'}, @@ -212,22 +204,24 @@ int process_arguments(int argc, char **argv) { 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"); + for (int i = 1; i < argc; i++) { + if (strcmp("-to", argv[i]) == 0) + strcpy(argv[i], "-t"); + else if (strcmp("-wt", argv[i]) == 0) + strcpy(argv[i], "-w"); + else if (strcmp("-ct", argv[i]) == 0) + strcpy(argv[i], "-c"); } + int option_char; + int option = 0; while (1) { - c = getopt_long(argc, argv, "hVF:e:a:c:w:", longopts, &option); + option_char = getopt_long(argc, argv, "hVF:e:a:c:w:", longopts, &option); - if (c == -1 || c == EOF) + if (option_char == -1 || option_char == EOF) break; - switch (c) { + switch (option_char) { case 'F': /* input file */ log_file = optarg; break; @@ -257,44 +251,42 @@ int process_arguments(int argc, char **argv) { } } - c = optind; - if (argc > c && log_file == NULL) { - log_file = argv[c++]; + option_char = optind; + if (argc > option_char && log_file == NULL) { + log_file = argv[option_char++]; } - if (argc > c && expire_minutes == -1) { - expire_minutes = atoi(argv[c++]); + if (argc > option_char && expire_minutes == -1) { + expire_minutes = atoi(argv[option_char++]); } - if (argc > c && strcmp(argv[c], "MAX") == 0) { + if (argc > option_char && strcmp(argv[option_char], "MAX") == 0) { use_average = false; - c++; - } else if (argc > c && strcmp(argv[c], "AVG") == 0) { + option_char++; + } else if (argc > option_char && strcmp(argv[option_char], "AVG") == 0) { use_average = true; - c++; + option_char++; } - if (argc > c && incoming_warning_threshold == 0) { - incoming_warning_threshold = strtoul(argv[c++], NULL, 10); + if (argc > option_char && incoming_warning_threshold == 0) { + incoming_warning_threshold = strtoul(argv[option_char++], NULL, 10); } - if (argc > c && incoming_critical_threshold == 0) { - incoming_critical_threshold = strtoul(argv[c++], NULL, 10); + if (argc > option_char && incoming_critical_threshold == 0) { + incoming_critical_threshold = strtoul(argv[option_char++], NULL, 10); } - if (argc > c && outgoing_warning_threshold == 0) { - outgoing_warning_threshold = strtoul(argv[c++], NULL, 10); + if (argc > option_char && outgoing_warning_threshold == 0) { + outgoing_warning_threshold = strtoul(argv[option_char++], NULL, 10); } - if (argc > c && outgoing_critical_threshold == 0) { - outgoing_critical_threshold = strtoul(argv[c++], NULL, 10); + if (argc > option_char && outgoing_critical_threshold == 0) { + outgoing_critical_threshold = strtoul(argv[option_char++], NULL, 10); } - return validate_arguments(); + return OK; } -int validate_arguments(void) { return OK; } - void print_help(void) { print_revision(progname, NP_VERSION); -- cgit v1.2.3-74-g34f1