From f80b51411bd642e3f1528b1c460be2e992310893 Mon Sep 17 00:00:00 2001
From: Wildan M <willnode@wellosoft.net>
Date: Tue, 30 Jun 2026 12:14:52 +0700
Subject: [PATCH] init: Change cwd to `/` at boot

---
 init/src/main.rs   | 13 ++++++++++++-
 init/src/script.rs |  1 +
 2 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/init/src/main.rs b/init/src/main.rs
index 5682cf4455..ef89ee1b72 100644
--- a/init/src/main.rs
+++ b/init/src/main.rs
@@ -29,6 +29,7 @@ struct InitConfig {
     log_debug: bool,
     skip_cmd: Vec<String>,
     envs: BTreeMap<String, OsString>,
+    cwd: OsString,
 }
 
 impl InitConfig {
@@ -44,11 +45,18 @@ impl InitConfig {
             log_debug,
             skip_cmd,
             envs: BTreeMap::from([("RUST_BACKTRACE".to_owned(), "1".into())]),
+            cwd: "/scheme/initfs".into(),
         }
     }
 }
 
-fn switch_root(unit_store: &mut UnitStore, config: &mut InitConfig, prefix: &Path, etcdir: &Path) {
+fn switch_root(
+    unit_store: &mut UnitStore,
+    config: &mut InitConfig,
+    prefix: &Path,
+    etcdir: &Path,
+    cwd: &Path,
+) {
     eprintln!(
         "init: switchroot to {} {}",
         prefix.display(),
@@ -62,6 +70,7 @@ fn switch_root(unit_store: &mut UnitStore, config: &mut InitConfig, prefix: &Pat
         "LD_LIBRARY_PATH".to_owned(),
         prefix.join("lib").into_os_string(),
     );
+    config.cwd = cwd.to_path_buf().into_os_string();
 
     unit_store.config_dirs = vec![prefix.join("lib").join("init.d"), etcdir.join("init.d")];
 
@@ -122,6 +131,7 @@ fn main() {
         &mut init_config,
         Path::new("/scheme/initfs"),
         Path::new("/scheme/initfs/etc"),
+        Path::new("/scheme/initfs"),
     );
 
     // Start logd first such that we can pass /scheme/log as stdio to all other services
@@ -145,6 +155,7 @@ fn main() {
         &mut init_config,
         Path::new("/usr"),
         Path::new("/etc"),
+        Path::new("/"),
     );
     {
         // FIXME introduce multi-user.target unit and replace the config dir iteration
diff --git a/init/src/script.rs b/init/src/script.rs
index d18e3a045b..5315b39a32 100644
--- a/init/src/script.rs
+++ b/init/src/script.rs
@@ -97,6 +97,7 @@ impl Command {
         command.args(process.args.iter().map(|arg| subst_env(arg)));
         command.env_clear();
         command.envs(&config.envs).envs(&process.envs);
+        command.current_dir(&config.cwd);
 
         let mut child = match command.spawn() {
             Ok(child) => child,