source: trunk/third/moira/gen/zero_quotas @ 24319

#!/bin/csh -f
#
# $HeadURL: svn+ssh://svn.mit.edu/moira/trunk/moira/gen/zero_quotas $ $Id: zero_quotas 3956 2010-01-05 20:56:56Z zacheiss $
#
# This script zeros quotas for uid's which are not in standard input
# Note that the input must be sorted in increasing order by uid.

set dev=$1
set MR_SETQUOTA = 47836471

# Checking for /etc/zero_old_quotas allows us to release this program
# one server at a time.

if ( -f /etc/zero_old_quotas ) then

   set current_uid = 0

   while (1)
      # set args = $< will NOT work.  $< will be treated as a single word
      set args = `echo $<`

      if (${#args} != 2) break   # end of input

      set uid = $args[1]
      @ checksorted = ($current_uid <= $uid)

      if (checksorted == 0) then
        echo "Input not sorted"
        exit $MR_SETQUOTA
      endif

      # zero all quotas between current_uid and uid (not including uid)
      if ($current_uid != $uid) then
        @ uid_high = $uid - 1
        setquota -r $dev $current_uid $uid_high 0
      endif

     # skip over $uid
     @ current_uid = $uid + 1

   end

   # zero all remaining quotas, except for nobody (32767).
   if ($current_uid != 32767) setquota -r $dev $current_uid 32766 0

endif

exit 0