3 files changed, 7 insertions, 0 deletions

diff --git a/Makefile b/Makefile
index a619764..7659c27 100644
--- a/Makefile
+++ b/Makefile
@@ -27,6 +27,7 @@ install: all
 	then \
 		mkdir $(MODBUSLOGLOGDIR); \
 		mkdir $(MODBUSLOGLOGDIR)/interval; \
+		mkdir $(MODBUSLOGLOGDIR)/archive; \
 	fi
 	test -f $(MODBUSLOGLOGDIR)/interval/interval.txt || $(INSTALL) -m 644 $(SDIR)/interval.txt $(MODBUSLOGLOGDIR)/interval/interval.txt
 	$(INSTALL) $(SDIR)/ftpupload $(FTPHELPERDIR)/ftpupload
diff --git a/README b/README
index e8618e2..151a255 100644
--- a/README
+++ b/README
@@ -44,6 +44,7 @@ Required files:
 /etc/modbuslog.cfg			configuration file
 /var/modbuslog/				output directory where logs are stored
 /var/modbuslog/interval/interval.txt	textfile storing unique interval
+/var/modbuslog/archive/			directory containing archived log files
 /var/www/				webserver directory for php scripts
 
 Configuration:
diff --git a/src/ftpupload b/src/ftpupload
index 2483764..7d46f46 100755
--- a/src/ftpupload
+++ b/src/ftpupload
@@ -20,4 +20,9 @@ mput $FILE
 bye
 EOF
 
+# move file to archive
 mv $FILE /var/modbuslog/archive/
+
+# remove files after 3 months
+CLEANUP="/var/modbus/archive/"`/usr/bin/ftphelper --mac`"_"`date +%Y_%m --date='4 months ago'`"*.log"
+rm $CLEANUP