diff options
Diffstat (limited to 'plugins/check_users.c')
-rw-r--r-- | plugins/check_users.c | 74 |
1 files changed, 26 insertions, 48 deletions
diff --git a/plugins/check_users.c b/plugins/check_users.c index 2b8fa15b..e39e0d2b 100644 --- a/plugins/check_users.c +++ b/plugins/check_users.c @@ -49,11 +49,14 @@ #include "utils.h" #define PROGNAME "check_users" +#define REVISION "$Revision$" +#define COPYRIGHT "1999-2002" +#define AUTHOR "Ethan Galstad" +#define EMAIL "nagios@nagios.org" #define possibly_set(a,b) ((a) == 0 ? (b) : 0) int process_arguments (int, char **); -int call_getopt (int, char **); void print_usage (void); void print_help (void); @@ -133,40 +136,6 @@ process_arguments (int argc, char **argv) { int c; - if (argc < 2) - usage ("\n"); - - c = 0; - while ((c += call_getopt (argc - c, &argv[c])) < argc) { - - if (is_option (argv[c])) - continue; - - if (wusers == -1 && argc > c) { - if (is_intnonneg (argv[c]) == FALSE) - usage ("Warning threshold must be a nonnegative integer\n"); - wusers = atoi (argv[c]); - - } - else if (cusers == -1 && argc > c) { - if (is_intnonneg (argv[c]) == FALSE) - usage ("Warning threshold must be a nonnegative integer\n"); - cusers = atoi (argv[c]); - } - } - - return OK; -} - - - - - -int -call_getopt (int argc, char **argv) -{ - int c, i = 0; - #ifdef HAVE_GETOPT_H int option_index = 0; static struct option long_options[] = { @@ -178,6 +147,9 @@ call_getopt (int argc, char **argv) }; #endif + if (argc < 2) + usage ("\n"); + while (1) { #ifdef HAVE_GETOPT_H c = getopt_long (argc, argv, "+hVvc:w:", long_options, &option_index); @@ -185,27 +157,19 @@ call_getopt (int argc, char **argv) c = getopt (argc, argv, "+hVvc:w:"); #endif - i++; - if (c == -1 || c == EOF || c == 1) break; switch (c) { - case 'c': - case 'w': - i++; - } - - switch (c) { case '?': /* print short usage statement if args not parsable */ - printf ("%s: Unknown argument: %s\n\n", my_basename (argv[0]), optarg); + printf ("%s: Unknown argument: %s\n\n", PROGNAME, optarg); print_usage (); exit (STATE_UNKNOWN); case 'h': /* help */ print_help (); exit (STATE_OK); case 'V': /* version */ - print_revision (my_basename (argv[0]), "$Revision$"); + print_revision (PROGNAME, REVISION); exit (STATE_OK); case 'c': /* critical */ if (!is_intnonneg (optarg)) @@ -219,7 +183,21 @@ call_getopt (int argc, char **argv) break; } } - return i; + + c = optind; + if (wusers == -1 && argc > c) { + if (is_intnonneg (argv[c]) == FALSE) + usage ("Warning threshold must be a nonnegative integer\n"); + wusers = atoi (argv[c++]); + } + + if (cusers == -1 && argc > c) { + if (is_intnonneg (argv[c]) == FALSE) + usage ("Warning threshold must be a nonnegative integer\n"); + cusers = atoi (argv[c]); + } + + return OK; } @@ -239,9 +217,9 @@ print_usage (void) void print_help (void) { - print_revision (PROGNAME, "$Revision$"); + print_revision (PROGNAME, REVISION); printf - ("Copyright (c) 1999 Ethan Galstad (nagios@nagios.org)\n\n" + ("Copyright (c) " COPYRIGHT " " AUTHOR "(" EMAIL ")\n\n" "This plugin checks the number of users currently logged in on the local\n" "system and generates an error if the number exceeds the thresholds specified.\n"); print_usage (); |