shit

recipes/dinit/files/dinit.d/scripts/early-fs.sh

@@ -0,0 +1,17 @@
+#!/bin/sh
+# Bring up the kernel virtual filesystems and runtime dirs before other
+# services start. Safe to re-run: each mount is guarded by mountpoint checks.
+set -eu
+export PATH=/usr/bin:/usr/sbin:/bin:/sbin
+
+mountpoint -q /proc           || mount -t proc     proc     /proc
+mountpoint -q /sys            || mount -t sysfs    sysfs    /sys
+mountpoint -q /dev            || mount -t devtmpfs devtmpfs /dev
+mkdir -p /dev/pts /dev/shm
+mountpoint -q /dev/pts        || mount -t devpts   devpts   /dev/pts
+mountpoint -q /dev/shm        || mount -t tmpfs    tmpfs    /dev/shm
+# NOTE: /run is intentionally NOT remounted here. dinit (PID 1) binds its
+# control socket under /run before this script runs; on the all-RAM initramfs
+# boot /run is already writable, and a fresh tmpfs mount would hide that socket.
+# (A disk-rooted system should instead mount /run before starting dinit.)
+mkdir -p /run/user /run/udev