Use grep to prevent bash null byte warnings

Author: supechicken

autostart/crew-sudo.sh

@@ -1,4 +1,4 @@
-if [[ "$(< "/proc/$(ps -p $PPID -o ppid= | tr -d ' ')/cmdline")" == /sbin/frecon* ]]; then
+if grep -q '^/sbin/frecon' < "/proc/$(ps -p $PPID -o ppid= | tr -d ' ')/cmdline"; then
   # start crew-sudo daemon if running in VT-2
   [ -f /tmp/crew-sudo.socket ] || crew-sudo --daemon
 fi

component/daemon.rb

@@ -11,7 +11,7 @@ def runas_daemon(argv)
   Process.daemon(false, true)
   Process.setproctitle('sudo-server daemon process')
 
-  message "crew-sudo daemon started with PID #{Process.pid}", loglevel: :warning
+  warn "crew-sudo: Daemon started with PID #{Process.pid}"
 
   # redirect output to log
   $log = File.open(DAEMON_LOG_PATH, 'w')