Update netweork 'BLKR'.

BLKR/sbin/synctime

@@ -0,0 +1,23 @@
+#!/bin/bash
+
+export PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
+
+NOW=$(date +%s)
+INTERVAL=$[ 8 * 60 * 60 ]  # 8 hs
+CONTROL=/tmp/.lastSyncTime
+
+sync_time() {
+    ntpdate-debian -s  || exit 1
+    hwclock --systohc  || exit 1
+    touch ${CONTROL}
+}
+
+[ ! -f ${CONTROL} ] && sync_time && exit 0
+
+SYNCRONIZED=$(stat -c %Y ${CONTROL})
+SECONDS=$[ ${NOW} - ${SYNCRONIZED} ]
+
+[ ${SECONDS} -gt ${INTERVAL} ] && sync_time && exit 0
+[ ${SECONDS} -lt 0           ] && sync_time && exit 0
+
+exit 0