Kernel modules support

Build script added
SSH client/server added
nano editor added
udev fixed

Author: zhovner

.gitignore

@@ -60,3 +60,4 @@ linux-firmware/
 /linux-4.16-rc1/*
 /linux-4.16-rc1/*.*
 !/linux-4.16-rc1/.config
+/OneFileLinux.efi

alpine-minirootfs/bin/rc-status

@@ -4,7 +4,11 @@ alpine-keys
 apk-tools
 busybox
 busybox-initscripts
+dropbear
+dropbear-ssh
 efibootmgr
 libc-utils
+nano
 openrc
+parted
 reaver-wps-fork-t6x

alpine-minirootfs/etc/apk/world

@@ -0,0 +1,6 @@
+# /etc/conf.d/dropbear: config file for /etc/init.d/dropbear
+
+# see `dropbear -h` for more information
+# -w disables root logins
+# -p # changes the port number to listen on
+DROPBEAR_OPTS=""

alpine-minirootfs/etc/conf.d/dropbear

@@ -1,3 +1,6 @@
-# enable loadable module support when running from RAM
-# when unionfs support is available in the kernel
-unionfs_size="32M"
+# Enable loadable module support when running from RAM
+# when OverlayFS support is available in the kernel.
+# 0 means default tmpfs size (50% of physical RAM).
+# for more information please see kernel documention at:
+# https://www.kernel.org/doc/Documentation/filesystems/tmpfs.txt
+overlay_size=0

alpine-minirootfs/etc/conf.d/modloop

@@ -0,0 +1,41 @@
+#!/sbin/openrc-run
+# Copyright 1999-2004 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: /var/cvsroot/gentoo-x86/net-misc/dropbear/files/dropbear.init.d,v 1.2 2004/07/14 23:57:35 agriffis Exp $
+
+depend() {
+	use logger dns
+	need net
+	after firewall
+}
+
+check_config() {
+	if [ ! -e /etc/dropbear/ ] ; then
+		mkdir /etc/dropbear/
+	fi
+	if [ ! -e /etc/dropbear/dropbear_dss_host_key ] ; then
+		einfo "Generating DSS-Hostkey..."
+		/usr/bin/dropbearkey -t dss -f /etc/dropbear/dropbear_dss_host_key
+	fi
+	if [ ! -e /etc/dropbear/dropbear_rsa_host_key ] ; then
+		einfo "Generating RSA-Hostkey..."
+		/usr/bin/dropbearkey -t rsa -f /etc/dropbear/dropbear_rsa_host_key
+	fi
+	if [ ! -e /etc/dropbear/dropbear_ecdsa_host_key ] ; then
+		einfo "Generating ECDSA-Hostkey..."
+		/usr/bin/dropbearkey -t ecdsa -f /etc/dropbear/dropbear_ecdsa_host_key
+	fi
+}
+
+start() {
+	check_config || return 1
+	ebegin "Starting dropbear"
+	/usr/sbin/dropbear ${DROPBEAR_OPTS}
+	eend $?
+}
+
+stop() {
+	ebegin "Stopping dropbear"
+	start-stop-daemon --stop --pidfile /var/run/dropbear.pid
+	eend $?
+}

alpine-minirootfs/etc/init.d/dropbear

@@ -53,8 +53,8 @@ start() {
 	mkdir -p /.modloop /lib
 	case "$KOPT_modloop" in
 		http://*|https://*|ftp://*)
-			wget -P "$modloop_dldir" "$KOPT_modloop" \
-				&& modloop=$modloop_dldir/$(basename $KOPT_modloop)
+			modloop=$modloop_dldir/${KOPT_modloop##*/}
+			[ ! -f "$modloop" ] && wget -P "$modloop_dldir" "$KOPT_modloop"
 			;;
 		*)
 			for dir in $(mountdirs); do
@@ -86,12 +86,17 @@ start() {
 	fi
 
 	#use overlayfs if available and configured
-	if grep -q -w "overlay$" /proc/filesystems && [ -n "$unionfs_size" ]; then
+	if grep -q -w "overlay$" /proc/filesystems && [ ! -z ${unionfs_size+x} ]; then
+		ewarn "Use of unionfs_size is deprecated use overlay_size instead"
+		overlay_size="$unionfs_size"
+	fi
+	if grep -q -w "overlay$" /proc/filesystems && [ -n "$overlay_size" ]; then
 		ebegin "OverlayFS detected, mounting modloop rw"
-		mkdir -p /.modunisonfs /lib/modules
-		mount -t tmpfs -o size="$unionfs_size" tmpfs /.modunisonfs
-		mkdir -p /.modunisonfs/modules /.modunisonfs/work
-		mount -t overlay -o upperdir=/.modunisonfs/modules,lowerdir=/.modloop/modules,workdir=/.modunisonfs/work overlay /lib/modules
+		[ "$overlay_size" != 0 ] && mount_ops="-o size=$overlay_size"
+		mkdir -p /.modoverlayfs /lib/modules
+		mount -t tmpfs $mount_ops tmpfs /.modoverlayfs
+		mkdir -p /.modoverlayfs/modules /.modoverlayfs/work
+		mount -t overlay -o upperdir=/.modoverlayfs/modules,lowerdir=/.modloop/modules,workdir=/.modoverlayfs/work overlay /lib/modules
 		eend $? || return 1
 	else
 		rm -rf /lib/modules && ln -sf /.modloop/modules /lib/
@@ -110,15 +115,13 @@ start() {
 }
 
 stop() {
-	local rc=0
-	if mountinfo --quiet /.modunisonfs/modules && mountinfo --quiet /lib/modules; then
-		umount /lib/modules
-		umount /.modunisonfs/modules
-	fi
-	if mountinfo --quiet /.modloop; then
-		ebegin "Unmounting /.modloop"
-		umount -d /.modloop
-		eend $? || return 1
-	fi
+	local ret=0
+	local mnt; for mnt in /lib/modules /.modoverlayfs /.modloop; do
+		if mountinfo --quiet "$mnt"; then
+			ebegin "Unmounting $mnt"
+			umount -d "$mnt" || ret=1
+		fi
+	done
+	eend $ret || return 1
 }
 

alpine-minirootfs/etc/init.d/modloop

@@ -5,8 +5,8 @@
 ::wait:/sbin/openrc default
 
 # Set up a couple of getty's
-tty1::respawn:/sbin/getty 38400 tty1
-tty2::respawn:/sbin/getty 38400 tty2
+tty1::respawn:/sbin/getty -l /bin/ash 38400 tty1
+tty2::respawn:/sbin/getty -l /bin/ash 38400 tty2
 tty3::respawn:/sbin/getty 38400 tty3
 tty4::respawn:/sbin/getty 38400 tty4
 tty5::respawn:/sbin/getty 38400 tty5

alpine-minirootfs/etc/inittab

@@ -1,3 +1,16 @@
-Welcome to Alpine Linux 3.7
-Kernel \r on an \m (\l)
+
+      ____________  
+    /|------------| 
+   /_|  .---.     | 
+  |    /     \\    | 
+  |    \\.6-6./    | 
+  |    /`\\_/`\\    | 
+  |   //  _  \\\\   | 
+  |  | \\     / |  | 
+  | /`\\_`>  <_/`\\ | 
+  | \\__/'---'\\__/ | 
+  |_______________| 
+                    
+   OneFileLinux.efi v0.2-beta
+
 

alpine-minirootfs/etc/issue

@@ -1,10 +1 @@
-Welcome to Alpine!
-
-The Alpine Wiki contains a large amount of how-to guides and general
-information about administrating Alpine systems.
-See <http://wiki.alpinelinux.org>.
-
-You can setup the system with the command: setup-alpine
-
-You may change this message by editing /etc/motd.