dns chache: added some more error instrumentation

2 files changed, 28 insertions, 31 deletions

diff --git a/runtime/dnscache.c b/runtime/dnscache.c
index 6cea43dc..549bcd93 100644
--- a/runtime/dnscache.c
+++ b/runtime/dnscache.c
@@ -11,21 +11,19 @@
  *
  * This file is part of the rsyslog runtime library.
  *
- * The rsyslog runtime library is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * The rsyslog runtime library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with the rsyslog runtime library.  If not, see <http://www.gnu.org/licenses/>.
- *
- * A copy of the GPL can be found in the file "COPYING" in this distribution.
- * A copy of the LGPL can be found in the file "COPYING.LESSER" in this distribution.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *       -or-
+ *       see COPYING.ASL20 in the source distribution
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 #include "config.h"
 
@@ -347,6 +345,7 @@ dbgprintf("XXXX: hostn '%s', ip '%s'\n", etry->pszHostFQDN, etry->ip);
 finalize_it:
 	pthread_rwlock_unlock(&dnsCache.rwlock);
 	if(iRet != RS_RET_OK) {
+		DBGPRINTF("dnscacheLookup failed with iRet %d\n", iRet);
 		strcpy((char*) pszHostFQDN, "???");
 		strcpy((char*) ip, "???");
 	}
diff --git a/runtime/dnscache.h b/runtime/dnscache.h
index e4667c8d..69f038ee 100644
--- a/runtime/dnscache.h
+++ b/runtime/dnscache.h
@@ -1,24 +1,22 @@
 /* Definitions for dnscache module.
  *
- * Copyright 2008-2012 Adiscon GmbH.
+ * Copyright 2011-2012 Adiscon GmbH.
  *
  * This file is part of the rsyslog runtime library.
  *
- * The rsyslog runtime library is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * The rsyslog runtime library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with the rsyslog runtime library.  If not, see <http://www.gnu.org/licenses/>.
- *
- * A copy of the GPL can be found in the file "COPYING" in this distribution.
- * A copy of the LGPL can be found in the file "COPYING.LESSER" in this distribution.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *       -or-
+ *       see COPYING.ASL20 in the source distribution
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 #ifndef INCLUDED_DNSCACHE_H