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Add root user warning gate to Linux setup pre-flight

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Users running setup as root hit permission issues with containers,
services, and file ownership. Warn early with an interactive prompt
and provide step-by-step instructions to create a regular user.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
Koshkoshinsk
2026-04-29 11:58:42 +00:00
parent 57a959028d
commit 7755082a4c
1 changed files with 33 additions and 0 deletions
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33
nanoclaw.sh
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@@ -134,6 +134,39 @@ write_header
# skips re-printing the wordmark, keeping the flow visually continuous. # skips re-printing the wordmark, keeping the flow visually continuous.
printf '\n %s%s\n\n' "$(bold 'Nano')" "$(brand_bold 'Claw')" printf '\n %s%s\n\n' "$(bold 'Nano')" "$(brand_bold 'Claw')"
# ─── pre-flight: root user warning (Linux) ────────────────────────────
if [ "$(uname -s)" = "Linux" ] && [ "$(id -u)" -eq 0 ]; then
printf ' %s\n' \
"$(red 'Warning: you are running as root.')"
printf ' %s\n' \
"$(dim "Running NanoClaw as root is not recommended. It can cause permission")"
printf ' %s\n\n' \
"$(dim "issues with containers, services, and file ownership.")"
printf ' %s\n' \
"$(dim "We recommend creating a regular user and running setup from there.")"
printf ' %s\n\n' \
"$(dim "If you continue as root, some things may not work as expected.")"
read -r -p " $(bold 'Continue as root anyway?') [y/N] " ROOT_ANS </dev/tty
case "${ROOT_ANS:-N}" in
[Yy]*)
ph_event setup_root_continued
printf '\n'
;;
*)
ph_event setup_root_aborted
printf '\n %s\n' "$(bold 'To set up a regular user:')"
printf ' %s\n' "$(dim '1. Open another terminal (keep this one for reference)')"
printf ' %s\n' "$(dim '2. Create a new user: adduser nanoclaw')"
printf ' %s\n' "$(dim '3. Add to sudo group: usermod -aG sudo nanoclaw')"
printf ' %s\n' "$(dim '4. Log out of this SSH session: exit')"
printf ' %s\n' "$(dim '5. Log back in as the new user: ssh your-user@your-server')"
printf ' %s\n\n' "$(dim '6. Re-run setup: bash nanoclaw.sh')"
exit 1
;;
esac
fi
# ─── pre-flight: Homebrew on macOS ───────────────────────────────────── # ─── pre-flight: Homebrew on macOS ─────────────────────────────────────
# setup/install-node.sh and setup/install-docker.sh both require `brew` on # setup/install-node.sh and setup/install-docker.sh both require `brew` on
# macOS. On a factory Mac there's no brew, and those helpers would fail # macOS. On a factory Mac there's no brew, and those helpers would fail