Save and load env for cron tasks; fixed monthly/weekly order

rsnapshot/config/rsnapshot.cron.conf

@@ -5,7 +5,7 @@
 # To activate this cron file you have to uncomment the lines below.
 # Feel free to adapt it to your needs.
 
-# 00 */4		* * *		root	/usr/bin/rsnapshot hourly
- 00  3  	* * *		root	/usr/bin/rsnapshot daily
- 50  2  	* * 1		root	/usr/bin/rsnapshot weekly
- 55  2  	1 * *		root	/usr/bin/rsnapshot monthly
+# 00 */4		* * *		root	. /tmp/env; /usr/bin/rsnapshot hourly
+ 00  3  	* * *		root	. /tmp/env; /usr/bin/rsnapshot daily
+ 55  2  	* * 1		root	. /tmp/env; /usr/bin/rsnapshot weekly
+ 50  2  	1 * *		root	. /tmp/env; /usr/bin/rsnapshot monthly

rsnapshot/run.sh

@@ -4,4 +4,6 @@
 
 replace_files
 
-cron -f
+env | grep -Ev 'BASHOPTS|BASH_VERSINFO|EUID|PPID|SHELLOPTS|UID' | sed 's/^\(.*\)$/export \1/' > /tmp/env
+
+cron -fn