source: projects/setup/trunk/uidgidlint @ 8718

#!/bin/sh
# We need a file to look at.
if [ -z "$*" ] ; then
        echo Usage: `basename $0` uidgid
        exit 1
fi
error=0
# The format of the file is (currently)
for infile in "$@" ; do
        uidlist=`tail -n +2 "$infile" | awk '{print $2}' | grep -v '?' | grep -v -e - | sort -nu`
        gidlist=`tail -n +2 "$infile" | awk '{print $3}' | grep -v '?' | grep -v -e - | sort -nu`
        for uid in $uidlist ; do
                if test `tail -n +2 "$infile" | awk '{print $2}' | grep '^'"$uid"'$' | wc -l` -ne 1 ; then
                        echo Duplicate UID: $uid
                        error=1
                fi
        done
        for gid in $gidlist ; do
                if test `tail -n +2 "$infile" | awk '{print $3}' | grep '^'"$gid"'$' | wc -l` -ne 1 ; then
                        echo Duplicate GID: $gid
                        error=1
                fi
        done
done
exit $error