init: Add cron task for removing huge log-files

zapret/comfunc.sh

@@ -17,6 +17,8 @@ ZAPRET_CFG_SEC_NAME="$( uci -q get $ZAPRET_CFG_NAME.config )"
 
 . $ZAPRET_BASE/def-cfg.sh
 
+CRONTAB_FILE="/etc/crontabs/root"
+
 function adapt_for_sed
 {
 	local str=$( ( echo $1|sed -r 's/([\$\.\*\/\[\\^])/\\\1/g'|sed 's/[]]/\\]/g' )>&1 )
@@ -122,3 +124,34 @@ function merge_cfg_with_def_values
 	return 0
 }
 
+function remove_cron_task_logs
+{
+	if [ -f "$CRONTAB_FILE" ]; then
+		sed -i "/-name 'zapret\*.log' -size +/d" "$CRONTAB_FILE"
+	fi
+}
+
+function insert_cron_task_logs
+{
+	[ ! -f "$CRONTAB_FILE" ] && touch "$CRONTAB_FILE"
+	[ ! -f "$CRONTAB_FILE" ] && return 1
+	if ! grep -q -e "-name 'zapret\*\.log' -size \+" "$CRONTAB_FILE"; then
+		echo "*/2 * * * * /usr/bin/find /tmp -maxdepth 1 -type f -name 'zapret*.log' -size +2600k -exec rm -f {} \;" >> "$CRONTAB_FILE"
+		/etc/init.d/cron restart 2> /dev/null
+	fi
+	return 0
+}
+
+function init_before_start
+{
+	local DAEMON_LOG_ENABLE=$1
+	chmod 644 $ZAPRET_BASE/ipset/*.txt
+	chmod 666 $ZAPRET_BASE/ipset/*.log
+	rm -f /tmp/zapret*.log
+	#*/
+	if [ "$DAEMON_LOG_ENABLE" = "1" ]; then
+		insert_cron_task_logs
+	else
+		remove_cron_task_logs
+	fi
+}

zapret/init.d.sh

@@ -68,13 +68,18 @@ function boot
 			fi
 		fi
 	fi
+	init_before_start "$DAEMON_LOG_ENABLE"
+	/bin/sh /etc/rc.common $ZAPRET_ORIG_INITD start "$@"
+}
+
+function start
+{
+	init_before_start "$DAEMON_LOG_ENABLE"
 	/bin/sh /etc/rc.common $ZAPRET_ORIG_INITD start "$@"
 }
 
 function restart
 {
-	chmod 644 /opt/zapret/ipset/*.txt
+	init_before_start "$DAEMON_LOG_ENABLE"
-	chmod 666 /opt/zapret/ipset/*.log
-	rm -f /tmp/zapret*.log
 	/bin/sh /etc/rc.common $ZAPRET_ORIG_INITD restart "$@"
 }