upstream/monitoring-plugins
1
0
Fork 0
mirror of https://github.com/monitoring-plugins/monitoring-plugins.git synced 2026-06-09 08:42:17 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions 6

Error catching improvements from Ollie Cook

Browse source 
git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@1022 f882894a-f735-0410-b71e-b25c423dba1c
This commit is contained in:
Matthew Kent 2004-12-10 05:57:33 +00:00
parent e446a43f10
commit b5868eb17a
1 changed files with 13 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

14
plugins/check_dns.c
View file

@ -150,6 +150,10 @@ main (int argc, char **argv)
/* scan stderr */
while (fgets (input_buffer, MAX_INPUT_BUFFER - 1, child_stderr)) {
if (verbose)
printf ("%s", input_buffer);
if (error_scan (input_buffer) != STATE_OK) {
result = max_state (result, error_scan (input_buffer));
output = strdup (1 + index (input_buffer, ':'));
@ -163,7 +167,7 @@ main (int argc, char **argv)
/* close stdout */
if (spclose (child_process)) {
result = max_state (result, STATE_WARNING);
if (!strcmp (output, ""))
if (output == NULL || !strcmp (output, ""))
output = strdup (_("nslookup returned error status"));
}
@ -240,6 +244,14 @@ error_scan (char *input_buffer)
strstr (input_buffer, ": REFUSED")))
die (STATE_CRITICAL, _("Connection to DNS %s was refused\n"), dns_server);
/* Query refused (usually by an ACL in the namserver) */
else if (strstr (input_buffer, "Query refused"))
die (STATE_CRITICAL, _("Query was refused by DNS server at %s\n"), dns_server);
/* No information (e.g. nameserver IP has two PTR records) */
else if (strstr (input_buffer, "No information"))
die (STATE_CRITICAL, _("No information returned by DNS server at %s\n"), dns_server);
/* Host or domain name does not exist */
else if (strstr (input_buffer, "Non-existent") ||
strstr (input_buffer, "** server can't find") ||