setup/uidgidlint

   1 #!/bin/sh
   2 # We need a file to look at.
   3 if [ -z "$*" ] ; then
   4         echo Usage: `basename $0` uidgid
   5         exit 1
   6 fi
   7 # The format of the file is (currently)
   8 for infile in "$@" ; do
   9         uidlist=`tail -n +2 "$infile" | awk '{print $2}' | grep -v '?' | grep -v -e - | sort -nu`
  10         gidlist=`tail -n +2 "$infile" | awk '{print $3}' | grep -v '?' | grep -v -e - | sort -nu`
  11         for uid in $uidlist ; do
  12                 if test `tail -n +2 "$infile" | awk '{print $2}' | grep '^'"$uid"'$' | wc -l` -ne 1 ; then
  13                         echo Duplicate UID: $uid
  14                         exit 1
  15                 fi
  16         done
  17         for gid in $gidlist ; do
  18                 if test `tail -n +2 "$infile" | awk '{print $3}' | grep '^'"$gid"'$' | wc -l` -ne 1 ; then
  19                         echo Duplicate GID: $gid
  20                         exit 1
  21                 fi
  22         done
  23 done
  24 exit 0