From: bert hubert <bert.hubert@netherlabs.nl>
Date: Thu, 11 Feb 2016 10:12:32 +0000 (+0100)
Subject: make calidns print syntax if invoked incorrectly
X-Git-Tag: auth-4.0.0-alpha2~69
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b5955f7a859a0e48c21d27963757779f556196ad;p=thirdparty%2Fpdns.git

make calidns print syntax if invoked incorrectly
---

diff --git a/pdns/calidns.cc b/pdns/calidns.cc
index 47999d4e58..71165db5a7 100644
--- a/pdns/calidns.cc
+++ b/pdns/calidns.cc
@@ -135,6 +135,10 @@ try
   struct sched_param param;
   param.sched_priority=99;
 
+  if(argc != 4) {
+    cerr<<"Syntax: calidns file-with-queries destination qps-goal"<<endl;
+    exit(EXIT_FAILURE);
+  }
   if(sched_setscheduler(0, SCHED_FIFO, &param) < 0)
     unixDie("setting scheduler");