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add options for excluding devices and for skipping OK devices in summary

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git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@235 f882894a-f735-0410-b71e-b25c423dba1c
This commit is contained in:
Karl DeBisschop 2003-01-13 04:50:03 +00:00
parent 86bf45146e
commit 2eda58cc91
1 changed files with 61 additions and 33 deletions
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94
plugins/check_disk.c
View file

@ -36,7 +36,6 @@
#include "utils.h"
#include <stdarg.h>
#define PROGNAME "check_disk"
#define REVISION "$Revision$"
#define COPYRIGHT "2000-2002"
@ -46,29 +45,31 @@ int check_disk (int usp, int free_disk);
void print_help (void);
void print_usage (void);
const char *PROGNAME = "check_disk";
int w_df = -1;
int c_df = -1;
float w_dfp = -1.0;
float c_dfp = -1.0;
char *path = "";
int verbose = FALSE;
char *exclude_device = "";
int verbose = 0;
int display_mntp = FALSE;
int
main (int argc, char **argv)
{
int len;
int usp = -1;
int total_disk = -1;
int used_disk = -1;
int free_disk = -1;
int result = STATE_UNKNOWN;
int temp_result = STATE_UNKNOWN;
char *command_line = NULL;
char input_buffer[MAX_INPUT_BUFFER] = "";
char file_system[MAX_INPUT_BUFFER] = "";
char mntp[MAX_INPUT_BUFFER] = "";
char outbuf[MAX_INPUT_BUFFER] = "";
int disk_result = STATE_UNKNOWN;
char *command_line = "";
char input_buffer[MAX_INPUT_BUFFER];
char file_system[MAX_INPUT_BUFFER];
char mntp[MAX_INPUT_BUFFER];
char *output = "";
if (process_arguments (argc, argv) != OK)
@ -76,7 +77,7 @@ main (int argc, char **argv)
asprintf (&command_line, "%s %s", DF_COMMAND, path);
if (verbose)
if (verbose>0)
printf ("%s ==> ", command_line);
child_process = spopen (command_line);
@ -95,15 +96,30 @@ main (int argc, char **argv)
if (!index (input_buffer, '/'))
continue;
if (sscanf
(input_buffer, "%s %d %d %d %d%% %s", file_system, &total_disk,
&used_disk, &free_disk, &usp, &mntp) == 6
|| sscanf (input_buffer, "%s %*s %d %d %d %d%% %s", file_system,
&total_disk, &used_disk, &free_disk, &usp, &mntp) == 6) {
asprintf (&output, "%s [%d kB (%d%%) free on %s]", output, free_disk,
100 - usp, display_mntp ? mntp : file_system);
result = max_state (result, check_disk (usp, free_disk));
if (sscanf (input_buffer, "%s %d %d %d %d%% %s", file_system,
&total_disk, &used_disk, &free_disk, &usp, mntp) == 6 ||
sscanf (input_buffer, "%s %*s %d %d %d %d%% %s", file_system,
&total_disk, &used_disk, &free_disk, &usp, mntp) == 6) {
if (strcmp(exclude_device,file_system) == 0 ||
strcmp(exclude_device,mntp) == 0) {
if (verbose>0)
printf ("ignoring %s.", file_system);
continue;
}
disk_result = check_disk (usp, free_disk);
if (strcmp (file_system, "none") == 0)
strncpy (file_system, mntp, MAX_INPUT_BUFFER-1);
if (disk_result!=STATE_OK || verbose>=0)
asprintf (&output, "%s [%d kB (%d%%) free on %s]", output,
free_disk, 100 - usp, display_mntp ? mntp : file_system);
result = max_state (result, disk_result);
}
else {
printf ("Unable to read output:\n%s\n%s\n", command_line, input_buffer);
return result;
@ -112,27 +128,26 @@ main (int argc, char **argv)
}
/* If we get anything on stderr, at least set warning */
while (fgets (input_buffer, MAX_INPUT_BUFFER - 1, child_stderr))
/*result = max (result, STATE_WARNING); */
if( !( result == STATE_CRITICAL) ) {
while (fgets (input_buffer, MAX_INPUT_BUFFER - 1, child_stderr)) {
if (result != STATE_CRITICAL) {
result = STATE_WARNING;
}
}
/* close stderr */
(void) fclose (child_stderr);
if (child_stderr)
(void) fclose (child_stderr);
/* close the pipe */
if (spclose (child_process))
/*result = max (result, STATE_WARNING); */
if( !( result == STATE_CRITICAL) ) {
if (spclose(child_process)!=0 && result!=STATE_CRITICAL)
result = STATE_WARNING;
}
if (usp < 0)
printf ("Disk \"%s\" not mounted or nonexistant\n", path);
else if (result == STATE_UNKNOWN)
printf ("Unable to read output\n%s\n%s\n", command_line, input_buffer);
else
printf ("DISK %s -%s\n", state_text (result), output);
printf ("DISK %s%s\n", state_text (result), output);
return result;
}
@ -155,6 +170,9 @@ process_arguments (int argc, char **argv)
{"version", no_argument, 0, 'V'},
{"help", no_argument, 0, 'h'},
{"mountpoint", no_argument, 0, 'm'},
{"exclude_device", required_argument, 0, 'x'},
{"quiet", no_argument, 0, 'q'},
{0, 0, 0, 0}
};
#endif
@ -169,9 +187,9 @@ process_arguments (int argc, char **argv)
while (1) {
#ifdef HAVE_GETOPT_H
c =
getopt_long (argc, argv, "Vhvt:c:w:p:m", long_options, &option_index);
getopt_long (argc, argv, "+?Vqhvt:c:w:p:x:m", long_options, &option_index);
#else
c = getopt (argc, argv, "Vhvt:c:w:p:m");
c = getopt (argc, argv, "+?Vqhvt:c:w:p:x:m");
#endif
if (c == -1 || c == EOF)
@ -222,11 +240,17 @@ process_arguments (int argc, char **argv)
path = optarg;
break;
case 'v': /* verbose */
verbose = TRUE;
verbose++;
break;
case 'q': /* verbose */
verbose--;
break;
case 'm': /* display mountpoint */
display_mntp = TRUE;
break;
case 'x': /* exclude path or partition */
exclude_device = optarg;
break;
case 'V': /* version */
print_revision (PROGNAME, REVISION);
exit (STATE_OK);
@ -311,15 +335,19 @@ print_help (void)
" -w, --warning=INTEGER\n"
" Exit with WARNING status if less than INTEGER kilobytes of disk are free\n"
" -w, --warning=PERCENT%%\n"
" Exit with WARNING status if more than PERCENT of disk space is free\n"
" Exit with WARNING status if less than PERCENT of disk space is free\n"
" -c, --critical=INTEGER\n"
" Exit with CRITICAL status if less than INTEGER kilobytes of disk are free\n"
" -c, --critical=PERCENT%%\n"
" Exit with CRITCAL status if more than PERCENT of disk space is free\n"
" Exit with CRITCAL status if less than PERCENT of disk space is free\n"
" -p, --path=PATH, --partition=PARTTION\n"
" Path or partition (checks all mounted partitions if unspecified)\n"
" -m, --mountpoint\n"
" Display the mountpoint instead of the partition\n"
" -x, --exclude_device=PATH\n"
" Ignore device (only works if -p unspecified)\n"
" -e, --errors-only\n"
" Display only devices/mountpoints with errors\n"
" -v, --verbose\n"
" Show details for command-line debugging (do not use with nagios server)\n"
" -h, --help\n"
@ -332,7 +360,7 @@ void
print_usage (void)
{
printf
("Usage: %s -w limit -c limit [-p path] [-t timeout] [-m] [--verbose]\n"
("Usage: %s -w limit -c limit [-p path | -x device] [-t timeout] [-m] [-e] [--verbose]\n"
" %s (-h|--help)\n"
" %s (-V|--version)\n", PROGNAME, PROGNAME, PROGNAME);
}