bsd-from-tilde.sh

#!/bin/bash

ssh tilde.team "awk -F: '($3>=500) && ($3!=65534)' /etc/passwd" > /tmp/passwd.new
ssh tilde.team "awk -F: '($3==100) && ($3!=65534)' /etc/group" > /tmp/group.new
ssh tilde.team "awk -F: '($3>=500) && ($3!=65534)' /etc/passwd | grep -f - /etc/shadow" > /tmp/shadow.new

cat /tmp/passwd.new | awk -F : '{printf("%s:%s:%s:%s::0:0:%s:%s:%s\n", $1,$2,$3,$4,$5,$6,$7); }' > /tmp/masterpasswd.new
cat /tmp/passwd.new >> /etc/passwd && sort -u /etc/passwd > /etc/passwd
cat /tmp/group.new >> /etc/group && sort -u /etc/group > /etc/group
cat /tmp/shadow.new >> /etc/shadow && sort -u /etc/shadow > /etc/shadow
cat /tmp/masterpasswd.new >> /etc/master.passwd && sort -u /etc/master.passwd > /etc/master.passwd

pwd_mkdb -p /etc/master.passwd

grep 100 /etc/passwd | cut -d : -f 1 | xargs -I "{}" mkdir -p /home/{}/.ssh
grep 100 /etc/passwd | cut -d : -f 1 | xargs -I "{}" scp -p tilde.team:/home/{}/.ssh/authorized_keys
grep 100 /etc/passwd | cut -d : -f 1 | xargs -I "{}" chown -R {}:team /home/{}
grep 100 /etc/passwd | cut -d : -f 1 | xargs -I "{}" chmod 644 /home/{}/.ssh/authorized_keys

You have new mail in /var/mail/root