1*4882a593Smuzhiyun#!/bin/sh 2*4882a593Smuzhiyun# 3*4882a593Smuzhiyun# Starts mender service. 4*4882a593Smuzhiyun# 5*4882a593Smuzhiyun 6*4882a593Smuzhiyunstart() { 7*4882a593Smuzhiyun # If /var/lib/mender is a symlink to /var/run/mender, and 8*4882a593Smuzhiyun # - the filesystem is RO (i.e. we can not rm the symlink), 9*4882a593Smuzhiyun # create the directory pointed to by the symlink. 10*4882a593Smuzhiyun # - the filesystem is RW (i.e. we can rm the symlink), 11*4882a593Smuzhiyun # replace the symlink with an actual directory 12*4882a593Smuzhiyun if [ -L /var/lib/mender \ 13*4882a593Smuzhiyun -a "$(readlink /var/lib/mender)" = "/var/run/mender" ] 14*4882a593Smuzhiyun then 15*4882a593Smuzhiyun if rm -f /var/lib/mender >/dev/null 2>&1; then 16*4882a593Smuzhiyun mkdir -p /var/lib/mender 17*4882a593Smuzhiyun else 18*4882a593Smuzhiyun echo "No persistent location to store mender data. Data will be lost" 19*4882a593Smuzhiyun echo "at reboot. Are you sure this is what you want to do?" 20*4882a593Smuzhiyun mkdir -p "$(readlink /var/lib/mender)" 21*4882a593Smuzhiyun fi 22*4882a593Smuzhiyun fi 23*4882a593Smuzhiyun 24*4882a593Smuzhiyun printf "Starting mender service: " 25*4882a593Smuzhiyun umask 077 26*4882a593Smuzhiyun 27*4882a593Smuzhiyun start-stop-daemon -S -q -b -m -p /var/run/mender.pid \ 28*4882a593Smuzhiyun --exec /usr/bin/mender -- -daemon 29*4882a593Smuzhiyun [ $? = 0 ] && echo "OK" || echo "FAIL" 30*4882a593Smuzhiyun} 31*4882a593Smuzhiyunstop() { 32*4882a593Smuzhiyun printf "Stopping mender service: " 33*4882a593Smuzhiyun start-stop-daemon -K -q -p /var/run/mender.pid 34*4882a593Smuzhiyun [ $? = 0 ] && echo "OK" || echo "FAIL" 35*4882a593Smuzhiyun} 36*4882a593Smuzhiyunrestart() { 37*4882a593Smuzhiyun stop 38*4882a593Smuzhiyun start 39*4882a593Smuzhiyun} 40*4882a593Smuzhiyun 41*4882a593Smuzhiyuncase "$1" in 42*4882a593Smuzhiyun start) 43*4882a593Smuzhiyun start 44*4882a593Smuzhiyun ;; 45*4882a593Smuzhiyun stop) 46*4882a593Smuzhiyun stop 47*4882a593Smuzhiyun ;; 48*4882a593Smuzhiyun restart|reload) 49*4882a593Smuzhiyun restart 50*4882a593Smuzhiyun ;; 51*4882a593Smuzhiyun *) 52*4882a593Smuzhiyun echo "Usage: $0 {start|stop|restart}" 53*4882a593Smuzhiyun exit 1 54*4882a593Smuzhiyunesac 55*4882a593Smuzhiyun 56*4882a593Smuzhiyunexit $? 57