pair-session

#!/bin/sh
# Make pair user and add them to the pair grp on box
### sudo adduser --disabled-password pair
# Add yourself to pair grp on box
### sudo usermod -a -G pair zander
# Setup pair user with the following /home/pair/.bash_profile
### /home/pair/.bash_profile
### https://gist.github.com/5726432

PAIR=$1

if [[ -d "/home" ]]; then
  base_dir="home"; #b/c Linux is more important && standard
else
  base_dir="Users"; # b/c we also use OSX
fi

# Gather github pub key and add it to pair's authkey
sudo bash -c "curl https://github.com/$PAIR.keys > /$base_dir/pair/.ssh/authorized_keys"

# Set permissions on authorized_keys
sudo chown pair:pair /Users/pair/.ssh/authorized_keys

# Setup tmux pipe, change group permissions on pipe, and join tmux
tmux -S /tmp/pair new -ds pair && chgrp pair /tmp/pair && tmux -S /tmp/pair attach -t pair

# After Tmux session ends, empty the pair's authorized_keys
sudo bash -c "echo '' > /$base_dir/pair/.ssh/authorized_keys"

# Kick pair from server
sudo pkill -9 -u pair bash