Reorganised the source code

Moved all OpenVPN plug-in related things into ./plugins, including firewall
Moved all shared code into ./common and moved the generic part of the
database files into ./database

Updated all CMakeLists.txt files and created a new one for the root directory

1 files changed, 33 insertions, 0 deletions

diff --git a/common/eurephia_nullsafe.h b/common/eurephia_nullsafe.h
new file mode 100644
index 0000000..a980cfe
--- /dev/null
+++ b/common/eurephia_nullsafe.h
@@ -0,0 +1,33 @@
+/* eurephia_nullsafe.h
+ *
+ * standard C string functions, which is made NULL safe by checking
+ * if input value is NULL before performing the action.
+ *
+ *
+ *  GPLv2 - Copyright (C) 2008  David Sommerseth <dazo@users.sourceforge.net>
+ *
+ *  This program is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU General Public License
+ *  as published by the Free Software Foundation; version 2
+ *  of the License.
+ *
+ *  This program 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 General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ *
+*/
+
+#ifndef   	EUREPHIA_NULLSAFE_H_
+#define    	EUREPHIA_NULLSAFE_H_
+
+#define atoi_nullsafe(str) (str != NULL ? atoi(str) : 0)
+#define strdup_nullsafe(str) (str != NULL ? strdup(str) : NULL)
+#define strlen_nullsafe(str) (str != NULL ? strlen(str) : 0)
+#define free_nullsafe(str) if( str != NULL ) { free(str); str = NULL;}
+
+#endif 	    /* !EUREPHIA_NULLSAFE_H_ */