From 58801b44d4fc783984c2fb8800c2f752b7ed06a1 Mon Sep 17 00:00:00 2001
From: Ophestra <cat@gensokyo.uk>
Date: Wed, 18 Feb 2026 14:18:36 +0900
Subject: [PATCH] internal/rosa: util-linux artifact

This stuff will likely be implemented natively in the final system. For now, it is useful for debugging.

Signed-off-by: Ophestra <cat@gensokyo.uk>
---
 internal/rosa/all.go        |  4 ++-
 internal/rosa/util-linux.go | 49 +++++++++++++++++++++++++++++++++++++
 2 files changed, 52 insertions(+), 1 deletion(-)
 create mode 100644 internal/rosa/util-linux.go

diff --git a/internal/rosa/all.go b/internal/rosa/all.go
index 8edf09b..8a90582 100644
--- a/internal/rosa/all.go
+++ b/internal/rosa/all.go
@@ -77,7 +77,7 @@ const (
 	Toybox
 	toyboxEarly
 	Unzip
-	utilMacros
+	UtilLinux
 	Wayland
 	WaylandProtocols
 	XCB
@@ -88,6 +88,7 @@ const (
 	Zstd
 
 	buildcatrust
+	utilMacros
 
 	// gcc is a hacked-to-pieces GCC toolchain meant for use in intermediate
 	// stages only. This preset and its direct output must never be exposed.
@@ -188,6 +189,7 @@ func ResolveName(name string) (p PArtifact, ok bool) {
 		"squashfs-tools":    SquashfsTools,
 		"toybox":            Toybox,
 		"unzip":             Unzip,
+		"util-linux":        UtilLinux,
 		"wayland":           Wayland,
 		"wayland-protocols": WaylandProtocols,
 		"xcb":               XCB,
diff --git a/internal/rosa/util-linux.go b/internal/rosa/util-linux.go
new file mode 100644
index 0000000..8dc0f29
--- /dev/null
+++ b/internal/rosa/util-linux.go
@@ -0,0 +1,49 @@
+package rosa
+
+import (
+	"strings"
+
+	"hakurei.app/internal/pkg"
+)
+
+func (t Toolchain) newUtilLinux() pkg.Artifact {
+	const (
+		version  = "2.41.3"
+		checksum = "gPTd5JJ2ho_Rd0qainuogcLiiWwKSXEZPXN3yCCRl0m0KBgMaqwFuMjYgu9z8zCH"
+	)
+	return t.NewViaMake("util-linux", version, pkg.NewHTTPGetTar(
+		nil, "https://www.kernel.org/pub/linux/utils/util-linux/"+
+			"v"+strings.Join(strings.SplitN(version, ".", 3)[:2], ".")+
+			"/util-linux-"+version+".tar.gz",
+		mustDecode(checksum),
+		pkg.TarGzip,
+	), &MakeAttr{
+		ScriptEarly: `
+ln -s ../system/bin/bash /bin/
+`,
+
+		Configure: [][2]string{
+			{"disable-use-tty-group"},
+			{"disable-makeinstall-setuid"},
+			{"disable-makeinstall-chown"},
+			{"enable-fs-paths-default", "" +
+				"/system/sbin:" +
+				"/system/sbin/fs.d:" +
+				"/system/sbin/fs"},
+
+			{"disable-su"},
+			{"disable-liblastlog2"},
+			{"disable-pam-lastlog2"},
+		},
+
+		// check script claims:
+		// For development purpose only.
+		// Don't execute on production system!
+		SkipCheck: true,
+	},
+		t.Load(Bash),
+
+		t.Load(KernelHeaders),
+	)
+}
+func init() { artifactsF[UtilLinux] = Toolchain.newUtilLinux }