modules.d/95nfs/nfsroot.sh

   1 #!/bin/sh
   2 # -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
   3 # ex: ts=8 sw=4 sts=4 et filetype=sh
   4
   5 type getarg >/dev/null 2>&1 || . /lib/dracut-lib.sh
   6 . /lib/nfs-lib.sh
   7
   8 [ "$#" = 3 ] || exit 1
   9
  10 # root is in the form root=nfs[4]:[server:]path[:options], either from
  11 # cmdline or dhcp root-path
  12 netif="$1"
  13 root="$2"
  14 NEWROOT="$3"
  15
  16 nfs_to_var $root $netif
  17 [ -z "$server" ] && die "Required parameter 'server' is missing"
  18
  19 mount_nfs $root $NEWROOT $netif && { [ -e /dev/root ] || >/dev/root ; }
  20
  21 # inject new exit_if_exists
  22 echo 'settle_exit_if_exists="--exit-if-exists=/dev/root"; rm "$job"' > $hookdir/initqueue/nfs.sh
  23 # force udevsettle to break
  24 > $hookdir/initqueue/work
  25
  26 need_shutdown