scripts/live-functions

   1 #!/bin/sh
   2
   3 . /scripts/functions
   4 . /live.vars
   5
   6 log_wait_msg ()
   7 {
   8         # Print a message and wait for enter
   9         if [ -x /sbin/usplash_write ]
  10         then
  11                 /sbin/usplash_write "INPUTENTER ${@}"
  12                 read nunya < /dev/.initramfs/usplash_outfifo
  13         fi
  14
  15         _log_msg "Waiting: ${@} ..."
  16 }
  17
  18 really_export ()
  19 {
  20         STRING="${1}"
  21         VALUE="$(eval echo -n \${$STRING})"
  22
  23         if [ -f /live.vars ] && cat /live.vars | grep -sq "export ${STRING}"
  24         then
  25                 sed -i -e 's/\('${STRING}'=\).*$/\1'${VALUE}'/' /live.vars
  26         else
  27                 echo "export ${STRING}=\"${VALUE}\"" >> /live.vars
  28         fi
  29
  30         eval export "${STRING}"="${VALUE}"
  31 }