core/busybox-initscripts: new aport

We move many scripts from alpine-baselayout to this package.

1 files changed, 56 insertions, 0 deletions

diff --git a/core/busybox-initscripts/mdev-mount.initd b/core/busybox-initscripts/mdev-mount.initd
new file mode 100644
index 0000000000..48964451f1
--- /dev/null
+++ b/core/busybox-initscripts/mdev-mount.initd
@@ -0,0 +1,56 @@
+#!/sbin/runscript
+# Largely based on Gentoo's udev-mount
+#
+# Copyright 1999-2008 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+#
+
+description="Mount tmpfs on /dev"
+
+mount_dev_directory()
+{
+        # No options are processed here as they should all be in /etc/fstab
+        ebegin "Mounting /dev"
+	mkdir -p /dev
+        if fstabinfo --quiet /dev; then
+                mount -n /dev
+        else
+                # Some devices require exec, Bug #92921
+                mount -n -t tmpfs -o "exec,nosuid,mode=0755,size=10M" mdev /dev
+        fi
+        eend $?
+}
+
+seed_dev()
+{
+        # Seed /dev with some things that we know we need
+
+        # creating /dev/console, /dev/tty and /dev/tty1 to be able to write
+        # to $CONSOLE with/without bootsplash before udevd creates it
+        [ -c /dev/console ] || mknod -m 600 /dev/console c 5 1
+        [ -c /dev/tty1 ] || mknod -m 620 /dev/tty1 c 4 1
+        [ -c /dev/tty ] || mknod -m 666 /dev/tty c 5 0
+
+        # udevd will dup its stdin/stdout/stderr to /dev/null
+        # and we do not want a file which gets buffered in ram
+        [ -c /dev/null ] || mknod -m 666 /dev/null c 1 3
+
+        # so udev can add its start-message to dmesg
+        [ -c /dev/kmsg ] || mknod -m 660 /dev/kmsg c 1 11
+
+        # Not provided by sysfs but needed
+        ln -snf /proc/self/fd /dev/fd
+        ln -snf fd/0 /dev/stdin
+        ln -snf fd/1 /dev/stdout
+        ln -snf fd/2 /dev/stderr
+        [ -e /proc/kcore ] && ln -snf /proc/kcore /dev/core
+
+        # Create problematic directories
+        mkdir -p /dev/pts /dev/shm
+        return 0
+}
+
+start() {
+	mount_dev_directory || return 1
+	seed_dev
+}