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Diffstat (limited to 'plugins')
-rw-r--r--plugins/check_disk.c94
1 files changed, 61 insertions, 33 deletions
diff --git a/plugins/check_disk.c b/plugins/check_disk.c
index 26d9ac97..55343059 100644
--- a/plugins/check_disk.c
+++ b/plugins/check_disk.c
@@ -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);
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-22 19:43:24 +0000