remove batch size for scan queue, just scan everything

README.md

@@ -56,7 +56,7 @@ from cron every hour to to perform a constant audit.
     $ ./ssh-auditor addcredential admin admin
     $ ./ssh-auditor addcredential guest guest --scan-interval 1 #check this once per day
 
-### Try credentials against discovered hosts in a batch of 20000
+### Try credentials against discovered hosts
 
     $ ./ssh-auditor scan
 

sshauditor/store.go

@@ -350,7 +350,7 @@ func (s *SQLiteStore) getScanQueue() ([]ScanRequest, error) {
 		where hosts.hostport = host_creds.hostport and
 		last_tested < datetime('now', 'localtime',  -scan_interval || ' day') and
 		hosts.fingerprint != '' and
-		seen_last > datetime('now', 'localtime', '-7 day') order by last_tested ASC limit 20000`
+		seen_last > datetime('now', 'localtime', '-7 day') order by last_tested ASC`
 	return s.getScanQueueHelper(q)
 }
 func (s *SQLiteStore) getScanQueueSize() (int, error) {
@@ -365,7 +365,7 @@ func (s *SQLiteStore) getScanQueueSize() (int, error) {
 	return cnt, errors.Wrap(err, "getScanQueueSize")
 }
 func (s *SQLiteStore) getRescanQueue() ([]ScanRequest, error) {
-	q := `select * from host_creds where result !='' order by last_tested ASC limit 20000`
+	q := `select * from host_creds where result !='' order by last_tested ASC`
 	return s.getScanQueueHelper(q)
 }