From 9daeceaed39b04e79ba364e311e0532e4fdf711f Mon Sep 17 00:00:00 2001 From: Sven Nierlein Date: Sun, 12 Mar 2017 21:02:58 +0100 Subject: check_dns: fix error detection on sles nslookup on sles (ex. 11sp1) systems the nslookup output for not found was not parsed correctly and interpreted as ok when it should be critical: ./check_dns -H nosuchhost.nodomain -t 1 -vvv /usr/bin/nslookup -sil nosuchhost.nodomain Server: 10.0.2.3 Address: 10.0.2.3#53 Non-authoritative answer: *** Can't find nosuchhost.nodomain: No answer DNS OK: 0.011 seconds response time. nosuchhost.nodomain returns |time=0.010892s;;;0.000000 Signed-off-by: Sven Nierlein --- plugins/check_dns.c | 1 + 1 file changed, 1 insertion(+) (limited to 'plugins') diff --git a/plugins/check_dns.c b/plugins/check_dns.c index 5feafc80..f2061636 100644 --- a/plugins/check_dns.c +++ b/plugins/check_dns.c @@ -360,6 +360,7 @@ error_scan (char *input_buffer) /* Host or domain name does not exist */ else if (strstr (input_buffer, "Non-existent") || strstr (input_buffer, "** server can't find") || + strstr (input_buffer, "** Can't find") || strstr (input_buffer,"NXDOMAIN")) die (STATE_CRITICAL, _("Domain %s was not found by the server\n"), query_address); -- cgit v1.2.3