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test total swap instead of individual disks

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git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@209 f882894a-f735-0410-b71e-b25c423dba1c
This commit is contained in:
Karl DeBisschop 2002-11-18 11:24:00 +00:00
parent 52c1c4d859
commit c4e83a42c9
1 changed files with 29 additions and 22 deletions
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51
plugins/check_swap.c
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@ -26,7 +26,8 @@ int warn_percent = 200, crit_percent = 200, warn_size = -1, crit_size = -1;
int
main (int argc, char **argv)
{
int total_swap, used_swap, free_swap, percent_used;
int total_swap = 0, used_swap = 0, free_swap = 0, percent_used;
int total, used, free;
int result = STATE_OK;
char input_buffer[MAX_INPUT_BUFFER];
#ifdef HAVE_SWAP
@ -36,7 +37,7 @@ main (int argc, char **argv)
FILE *fp;
#endif
char str[32];
char *status = NULL;
char *status = "";
if (process_arguments (argc, argv) != OK)
usage ("Invalid command arguments supplied\n");
@ -45,19 +46,21 @@ main (int argc, char **argv)
fp = fopen (PROC_MEMINFO, "r");
asprintf (&status, "%s", "Swap used:");
while (fgets (input_buffer, MAX_INPUT_BUFFER - 1, fp)) {
sscanf (input_buffer, " %s %d %d %d", str, &total_swap, &used_swap,
&free_swap);
if (strstr (str, "Swap")) {
percent_used = 100 * (((float) used_swap) / ((float) total_swap));
asprintf (&status, "%s %2d%% (%d bytes out of %d)",
status, percent_used, used_swap, total_swap);
if (percent_used >= crit_percent || free_swap <= crit_size)
result = STATE_CRITICAL;
else if (percent_used >= warn_percent || free_swap <= warn_size)
result = STATE_WARNING;
break;
if (sscanf (input_buffer, " %s %d %d %d", str, &total, &used, &free) == 4 &&
strstr (str, "Swap")) {
/* asprintf (&status, "%s [%d/%d]", status, used, total); */
total_swap += total;
used_swap += used;
free_swap += free;
}
}
percent_used = 100 * (((float) used_swap) / ((float) total_swap));
if (percent_used >= crit_percent || free_swap <= crit_size)
result = STATE_CRITICAL;
else if (percent_used >= warn_percent || free_swap <= warn_size)
result = STATE_WARNING;
asprintf (&status, "%s %2d%% (%d out of %d)", status, percent_used,
used_swap, total_swap);
fclose (fp);
#else
#ifdef HAVE_SWAP
@ -89,16 +92,20 @@ main (int argc, char **argv)
asprintf (&status, "%s", "Swap used:");
while (fgets (input_buffer, MAX_INPUT_BUFFER - 1, child_process)) {
sscanf (input_buffer, SWAP_FORMAT, &total_swap, &free_swap);
used_swap = total_swap - free_swap;
percent_used = 100 * ((float) used_swap) / ((float) total_swap);
asprintf (&status, "%s %2d%% (%d bytes out of %d)",
status, percent_used, used_swap, total_swap);
if (percent_used >= crit_percent || free_swap <= crit_size)
result = STATE_CRITICAL;
else if (percent_used >= warn_percent || free_swap <= warn_size)
result = STATE_WARNING;
sscanf (input_buffer, SWAP_FORMAT, &total, &free);
used = total - free;
/* asprintf (&status, "%s [%d/%d]", status, used, total); */
total_swap += total;
used_swap += used;
free_swap += free;
}
percent_used = 100 * ((float) used_swap) / ((float) total_swap);
asprintf (&status, "%s %2d%% (%d out of %d)",
status, percent_used, used_swap, total_swap);
if (percent_used >= crit_percent || free_swap <= crit_size)
result = STATE_CRITICAL;
else if (percent_used >= warn_percent || free_swap <= warn_size)
result = STATE_WARNING;
/* If we get anything on STDERR, at least set warning */
while (fgets (input_buffer, MAX_INPUT_BUFFER - 1, child_stderr))