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- #!/usr/bin/env bash
- # Add a user to the Hartman Lab server
- # Copyright 2021-2025 Bryan C. Roessler
- # Licensed under the Apache License, Version 2.0
- p="${BASH_SOURCE[0]%/*}"; [[ -r $p/script-functions ]] && . "$p"/script-functions || exit 1
- echo "Usage: sudo $0 [username]"
- is_root
- case $# in
- 0) user=$(prompt user) ;;
- 1) user="$1" ;;
- *) echo "Too many arguments provided"; exit 1 ;;
- esac
- useradd_cmd=(useradd -m -U)
- if id -u "$user" &>/dev/null; then
- ask_ok "User $user exists. Run script-user-remove first?" || exit $?
- script-user-remove "$user" || exit $?
- fi
- # Generate random temporary password to provide to user
- password=$(tr -dc 'A-HJ-NP-Za-km-z2-9' </dev/urandom | head -c12)
- ask_ok "Create user $user with password $password?" || exit $?
- restore=0
- if [[ -d /mnt/array/home-retired/$user ]]; then
- ask_ok "Restore user $user's files from /mnt/array/home-retired/$user?" && restore=1
- fi
- groups=()
- samba=0
- if ask_ok "Enable shared file access for user $user?"; then
- groups+=("smbgrp")
- samba=1
- fi
- ask_ok "Make $user an admin?" && groups+=("wheel")
- if (( ${#groups[@]} )); then
- useradd_cmd+=("-G" "$(IFS=,; echo "${groups[*]}")")
- fi
- useradd_cmd+=("$user")
- "${useradd_cmd[@]}"
- echo "$user:$password" | chpasswd
- if ((restore)); then
- if rsync -av --progress=info2 "/mnt/array/home-retired/$user/" "/home/$user/"; then
- ask_ok "User $user's files successfully restored, remove backup at /mnt/array/home-retired/$user?" && \
- rm -rf "/mnt/array/home-retired/$user"
- fi
- fi
- if ((samba)); then
- (echo "$password"; echo "$password") | smbpasswd -a -s "$user"
- fi
- ask_ok "Prompt user to reset password on next login?" &&
- passwd --expire "$user" &&
- echo "NOTE: The file sharing (smbpasswd) will not be changed"
- # Copy manual to user desktop
- desktop="/home/$user/Desktop"
- mkdir -p "$desktop"
- exit 0
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