grant-tmux-access

#!/bin/bash

set -e

if [[ $# < 1 ]]; then
    echo >&2 "to whom?"
    exit 1
fi

user="$1"
tmuxdir="/tmp/tmux-$UID"

setfacl -dm "user:$user:rwx" "$tmuxdir"
setfacl -Rm "user:$user:rwx" "$tmuxdir"

if [[ -z "$TMUX" ]]; then
    echo >&2 "\$TMUX is unset, you will need to manually run the \`server-access\` command to satisfy tmux's own access control"
    exit 1
fi
tmux server-access -aw "$user"