forked from lix-project/lix-installer
Sudo in harmonic (#109)
* Perform sudo in harmonic * Remove sudo in scripts * A bit more tweaking... * Yay unix * Preserve environments we require * Preserve GITHUB_PATH too * Correct trace * Remove unused vars * Only pass --preserve-env if required
This commit is contained in:
Ana Hobden
GitHub
parent
72792372ee
commit
148625c85f
24
.github/workflows/ci.yml
vendored
24
.github/workflows/ci.yml
vendored
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@ -72,11 +72,11 @@ jobs:
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- name: Set executable
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run: chmod +x ./harmonic
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- name: Initial install
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run: sudo GITHUB_PATH=$GITHUB_PATH RUST_LOG=harmonic=trace RUST_BACKTRACE=full ./harmonic install linux-multi --extra-conf "access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}" --no-confirm
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run: GITHUB_PATH=$GITHUB_PATH RUST_LOG=harmonic=trace RUST_BACKTRACE=full ./harmonic install linux-multi --extra-conf "access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}" --no-confirm
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- name: Initial uninstall (without a `nix run` first)
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run: sudo GITHUB_PATH=$GITHUB_PATH RUST_LOG=harmonic=trace RUST_BACKTRACE=full ./harmonic uninstall --no-confirm
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run: GITHUB_PATH=$GITHUB_PATH RUST_LOG=harmonic=trace RUST_BACKTRACE=full ./harmonic uninstall --no-confirm
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- name: Repeated install
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run: sudo GITHUB_PATH=$GITHUB_PATH RUST_LOG=harmonic=trace RUST_BACKTRACE=full ./harmonic install linux-multi --extra-conf "access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}" --no-confirm
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run: GITHUB_PATH=$GITHUB_PATH RUST_LOG=harmonic=trace RUST_BACKTRACE=full ./harmonic install linux-multi --extra-conf "access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}" --no-confirm
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- name: echo $PATH
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run: echo $PATH
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- name: Test `nix`
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@ -99,7 +99,7 @@ jobs:
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if: success() || failure()
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shell: fish --login {0}
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- name: Repeated uninstall
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run: sudo GITHUB_PATH=$GITHUB_PATH RUST_LOG=harmonic=trace RUST_BACKTRACE=full ./harmonic uninstall --no-confirm
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run: GITHUB_PATH=$GITHUB_PATH RUST_LOG=harmonic=trace RUST_BACKTRACE=full ./harmonic uninstall --no-confirm
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run-steam-deck:
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name: Run Steam Deck (mock)
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@ -119,11 +119,11 @@ jobs:
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sudo chmod +x /bin/steamos-readonly
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sudo useradd -m deck
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- name: Initial install
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run: sudo GITHUB_PATH=$GITHUB_PATH PATH=$PATH:$HOME/bin RUST_LOG=harmonic=trace RUST_BACKTRACE=full ./harmonic install steam-deck --persistence `pwd`/ci-test-nix --extra-conf "access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}" --no-confirm
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run: GITHUB_PATH=$GITHUB_PATH PATH=$PATH:$HOME/bin RUST_LOG=harmonic=trace RUST_BACKTRACE=full ./harmonic install steam-deck --persistence `pwd`/ci-test-nix --extra-conf "access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}" --no-confirm
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- name: Initial uninstall (without a `nix run` first)
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run: sudo GITHUB_PATH=$GITHUB_PATH PATH=$PATH:$HOME/bin RUST_LOG=harmonic=trace RUST_BACKTRACE=full /nix/harmonic uninstall --no-confirm
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run: GITHUB_PATH=$GITHUB_PATH PATH=$PATH:$HOME/bin RUST_LOG=harmonic=trace RUST_BACKTRACE=full /nix/harmonic uninstall --no-confirm
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- name: Repeated install
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run: sudo GITHUB_PATH=$GITHUB_PATH PATH=$PATH:$HOME/bin RUST_LOG=harmonic=trace RUST_BACKTRACE=full ./harmonic install steam-deck --persistence `pwd`/ci-test-nix --extra-conf "access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}" --no-confirm
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run: GITHUB_PATH=$GITHUB_PATH PATH=$PATH:$HOME/bin RUST_LOG=harmonic=trace RUST_BACKTRACE=full ./harmonic install steam-deck --persistence `pwd`/ci-test-nix --extra-conf "access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}" --no-confirm
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- name: echo $PATH
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run: echo $PATH
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- name: Test `nix`
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@ -146,7 +146,7 @@ jobs:
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if: success() || failure()
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shell: fish --login {0}
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- name: Repeated uninstall
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run: sudo GITHUB_PATH=$GITHUB_PATH PATH=$PATH:$HOME/bin RUST_LOG=harmonic=trace RUST_BACKTRACE=full /nix/harmonic uninstall --no-confirm
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run: GITHUB_PATH=$GITHUB_PATH PATH=$PATH:$HOME/bin RUST_LOG=harmonic=trace RUST_BACKTRACE=full /nix/harmonic uninstall --no-confirm
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build-x86_64-darwin:
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name: Build x86_64 Darwin
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@ -179,11 +179,11 @@ jobs:
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- name: Set executable
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run: chmod +x ./harmonic
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- name: Initial install
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run: sudo GITHUB_PATH=$GITHUB_PATH RUST_LOG=harmonic=trace RUST_BACKTRACE=full ./harmonic install darwin-multi --extra-conf "access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}" --no-confirm
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run: GITHUB_PATH=$GITHUB_PATH RUST_LOG=harmonic=trace RUST_BACKTRACE=full ./harmonic install darwin-multi --extra-conf "access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}" --no-confirm
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- name: Initial uninstall (without a `nix run` first)
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run: sudo GITHUB_PATH=$GITHUB_PATH RUST_LOG=harmonic=trace RUST_BACKTRACE=full /nix/harmonic uninstall --no-confirm
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run: GITHUB_PATH=$GITHUB_PATH RUST_LOG=harmonic=trace RUST_BACKTRACE=full /nix/harmonic uninstall --no-confirm
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- name: Repeated install
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run: sudo GITHUB_PATH=$GITHUB_PATH RUST_LOG=harmonic=trace RUST_BACKTRACE=full ./harmonic install darwin-multi --extra-conf "access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}" --no-confirm
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run: GITHUB_PATH=$GITHUB_PATH RUST_LOG=harmonic=trace RUST_BACKTRACE=full ./harmonic install darwin-multi --extra-conf "access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}" --no-confirm
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- name: echo $PATH
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run: echo $PATH
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- name: Test `nix`
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@ -206,5 +206,5 @@ jobs:
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if: success() || failure()
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shell: fish --login {0}
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- name: Repeated uninstall
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run: sudo GITHUB_PATH=$GITHUB_PATH RUST_LOG=harmonic=trace RUST_BACKTRACE=full /nix/harmonic uninstall --no-confirm
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run: GITHUB_PATH=$GITHUB_PATH RUST_LOG=harmonic=trace RUST_BACKTRACE=full /nix/harmonic uninstall --no-confirm
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@ -93,11 +93,6 @@ main() {
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exit 1
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fi
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local maybe_sudo=""
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if [ "$(id -u)" -ne 0 ] && command -v sudo > /dev/null; then
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maybe_sudo="sudo"
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fi
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if [ "$need_tty" = "yes" ] && [ ! -t 0 ]; then
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# The installer is going to want to ask for confirmation by
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# reading stdin. This script was piped into `sh` though and
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@ -107,9 +102,9 @@ main() {
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err "Unable to run interactively. Run with -y to accept defaults, --help for additional options"
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fi
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ignore "$maybe_sudo" "$_file" "$@" < /dev/tty
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ignore "$_file" "$@" < /dev/tty
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else
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ignore "$maybe_sudo" "$_file" "$@"
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ignore "$_file" "$@"
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fi
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local _retval=$?
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@ -7,7 +7,9 @@ mod interaction;
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pub(crate) mod subcommand;
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use clap::Parser;
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use std::process::ExitCode;
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use eyre::WrapErr;
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use owo_colors::OwoColorize;
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use std::{ffi::CString, process::ExitCode};
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use tokio::sync::broadcast::{Receiver, Sender};
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use self::subcommand::HarmonicSubcommand;
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@ -77,5 +79,55 @@ pub(crate) async fn signal_channel() -> eyre::Result<(Sender<()>, Receiver<()>)>
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}
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pub fn is_root() -> bool {
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nix::unistd::getuid() == nix::unistd::Uid::from_raw(0)
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let euid = nix::unistd::Uid::effective();
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tracing::trace!("Running as EUID {euid}");
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euid.is_root()
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}
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pub fn ensure_root() -> eyre::Result<()> {
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if !is_root() {
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eprintln!(
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"{}",
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"Harmonic needs to run as `root`, attempting to escalate now via `sudo`..."
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.yellow()
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.dimmed()
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);
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let sudo_cstring = CString::new("sudo").wrap_err("Making C string of `sudo`")?;
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let args = std::env::args();
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let mut arg_vec_cstring = vec![];
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arg_vec_cstring.push(sudo_cstring.clone());
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let mut preserve_env_list = vec![];
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for (key, _value) in std::env::vars() {
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let preserve = match key.as_str() {
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// Rust logging/backtrace bits we use
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"RUST_LOG" | "RUST_BACKTRACE" => true,
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// CI
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"GITHUB_PATH" => true,
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// Our own environments
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key if key.starts_with("HARMONIC") => true,
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_ => false,
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};
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if preserve {
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preserve_env_list.push(key);
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}
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}
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if !preserve_env_list.is_empty() {
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arg_vec_cstring.push(
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CString::new(format!("--preserve-env={}", preserve_env_list.join(",")))
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.wrap_err("Building a `--preserve-env` argument for `sudo`")?,
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);
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}
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for arg in args {
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arg_vec_cstring.push(CString::new(arg).wrap_err("Making arg into C string")?);
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}
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tracing::trace!("Execvp'ing `{sudo_cstring:?}` with args `{arg_vec_cstring:?}`");
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nix::unistd::execvp(&sudo_cstring, &arg_vec_cstring)
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.wrap_err("Executing Harmonic as `root` via `sudo`")?;
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}
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Ok(())
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}
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@ -5,7 +5,7 @@ use std::{
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use crate::{
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action::ActionState,
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cli::{interaction, is_root, signal_channel, CommandExecute},
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cli::{ensure_root, interaction, signal_channel, CommandExecute},
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plan::RECEIPT_LOCATION,
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planner::Planner,
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BuiltinPlanner, InstallPlan,
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@ -53,11 +53,7 @@ impl CommandExecute for Install {
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explain,
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} = self;
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if !is_root() {
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return Err(eyre!(
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"`harmonic install` must be run as `root`, try `sudo harmonic install`"
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));
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}
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ensure_root()?;
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let existing_receipt: Option<InstallPlan> = match Path::new(RECEIPT_LOCATION).exists() {
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true => {
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@ -5,7 +5,7 @@ use std::{
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};
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use crate::{
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cli::{is_root, signal_channel},
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cli::{ensure_root, signal_channel},
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plan::RECEIPT_LOCATION,
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InstallPlan,
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};
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@ -47,11 +47,7 @@ impl CommandExecute for Uninstall {
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explain,
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} = self;
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if !is_root() {
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return Err(eyre!(
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"`harmonic install` must be run as `root`, try `sudo harmonic install`"
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));
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}
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ensure_root()?;
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// During install, `harmonic` will store a copy of itself in `/nix/harmonic`
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// If the user opted to run that particular copy of Harmonic to do this uninstall,
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@ -89,6 +85,7 @@ impl CommandExecute for Uninstall {
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let temp_exe_cstring = CString::new(temp_exe.to_string_lossy().into_owned())
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.wrap_err("Making C string of executable path")?;
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tracing::trace!("Execv'ing `{temp_exe_cstring:?} {arg_vec_cstring:?}`");
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nix::unistd::execv(&temp_exe_cstring, &arg_vec_cstring)
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.wrap_err("Executing copied Harmonic")?;
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}
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