1*9526acb2SLei YU#!/bin/bash 2*9526acb2SLei YU 3*9526acb2SLei YUset -e 4*9526acb2SLei YU 5*9526acb2SLei YU# Get time from ME via ipmb 6*9526acb2SLei YU# The last 4 bytes are the epoch time, e.g. 7*9526acb2SLei YU# (iyyyyay) 0 11 0 72 0 4 18 169 82 95 8*9526acb2SLei YUret=$(busctl call xyz.openbmc_project.Ipmi.Channel.Ipmb "/xyz/openbmc_project/Ipmi/Channel/Ipmb" org.openbmc.Ipmb sendRequest yyyyay 0x01 0x0a 0x00 0x48 0) 9*9526acb2SLei YU 10*9526acb2SLei YUIFS=' ' read -r -a a <<< "${ret}" 11*9526acb2SLei YU 12*9526acb2SLei YUif [ "${a[1]}" -ne 0 ] 13*9526acb2SLei YUthen 14*9526acb2SLei YU echo "Failed to get time from ME: ${ret}" 15*9526acb2SLei YU exit 1 16*9526acb2SLei YUfi 17*9526acb2SLei YU 18*9526acb2SLei YUt0=$((${a[7]})) 19*9526acb2SLei YUt1=$((${a[8]}*256)) 20*9526acb2SLei YUt2=$((${a[9]}*256*256)) 21*9526acb2SLei YUt3=$((${a[10]}*256*256*256)) 22*9526acb2SLei YUt=$((${t0}+${t1}+${t2}+${t3})) 23*9526acb2SLei YUecho "Setting date to ${t}" 24*9526acb2SLei YU 25*9526acb2SLei YUdate -s @${t} 26