modules.d/95cifs/parse-cifsroot.sh

   1 #!/bin/sh
   2 #
   3 # root=cifs://[user:pass@]<server>/<folder>
   4 #
   5 # This syntax can come from DHCP root-path as well.
   6 #
   7 # If a username or password are not specified as part of the root, then they
   8 # will be pulled from cifsuser and cifspass on the kernel command line,
   9 # respectively.
  10 #
  11
  12 type getarg >/dev/null 2>&1 || . /lib/dracut-lib.sh
  13 . /lib/cifs-lib.sh
  14
  15 # This script is sourced, so root should be set. But let's be paranoid
  16 [ -z "$root" ] && root=$(getarg root=)
  17
  18 if [ -z "$netroot" ]; then
  19     for netroot in $(getargs netroot=); do
  20         [ "${netroot%%:*}" = "cifs" ] && break
  21     done
  22     [ "${netroot%%:*}" = "cifs" ] || unset netroot
  23 fi
  24
  25 # Root takes precedence over netroot
  26 if [ "${root%%:*}" = "cifs" ] ; then
  27     if [ -n "$netroot" ] ; then
  28         warn "root takes precedence over netroot. Ignoring netroot"
  29     fi
  30     netroot=$root
  31     unset root
  32 fi
  33
  34 # If it's not cifs we don't continue
  35 [ "${netroot%%:*}" = "cifs" ] || return
  36
  37 # Check required arguments
  38 cifs_to_var $netroot
  39
  40 # If we don't have a server, we need dhcp
  41 if [ -z "$server" ] ; then
  42     DHCPORSERVER="1"
  43 fi;
  44
  45 # Done, all good!
  46 rootok=1
  47
  48 echo '[ -e $NEWROOT/proc ]' > $hookdir/initqueue/finished/cifsroot.sh