setup/shadowconvert.sh

   1 #!/bin/bash
   2 if [ x`pwd` = "x/etc" ]
   3 then
   4   echo Cannot operate directly on \"/etc\". >&2
   5   exit 1
   6 fi
   7
   8 #make prototype for /etc/shadow
   9 sed -e "s/:.*/:*:`expr $(date +%s) / 86400`:0:99999:7:::/" passwd >shadow
  10
  11 #make prototype for /etc/gshadow
  12 sed -e 's/:[0-9]\+:/::/g' group >gshadow
  13
  14 #mark passwd and group files entries shadowed
  15 sed -i -e 's/^\([^:]\+\):[^:]*:/\1:x:/' passwd group
  16
  17 echo Converted successfully.
  18 exit 0