mk*: build and include modloop

try also mount modloop during boot and run a second pass hardware
detect.

mkinitram

@@ -9,7 +9,18 @@ die() {
 	exit 1
 }
 
-APKS=tmp/apks
+unapk() {
+	local dest="$1"
+	shift
+	while [ $# -gt 0 ]; do
+		tar -C "$dest" -zxf "$1"
+		shift
+	done
+	rm -f "$dest/.PKGINFO"
+}
+
+
+APKS=../aports/core/*/
 
 image=$PWD/image
 dest=$PWD/test.gz
@@ -25,7 +36,7 @@ fi
 if [ ! -d /lib/modules/$kernel ]; then
 	die "modules dir /lib/modules/$kernel was not found"
 fi
-msg "Using kernel $kernel"
+msg "mkinitram Using kernel $kernel"
 
 # create empty image dir
 
@@ -33,11 +44,11 @@ rm -rf "$image"
 mkdir -p "$image/dev" "$image/etc/rcS.d"
 
 # unpack busybox and deps
-tar -C $image -zxf $APKS/uclibc-[0-9]*.apk
-tar -C $image -zxf $APKS/busybox-[0-9]*.apk
-tar -C $image -zxf $APKS/alpine-baselayout-[0-9]*.apk
-tar -C $image -zxf $APKS/apk-tools-[0-9]*.apk
-rm -f $image/.PKGINFO
+unapk $image $APKS/uclibc-[0-9]*.apk \
+	$APKS/busybox-[0-9]*.apk \
+	$APKS/alpine-baselayout-[0-9]*.apk \
+	$APKS/apk-tools-[0-9]*.apk
+
 ln -sf /bin/busybox $image/init
 
 # create misc devs and enable boot scripts
@@ -45,24 +56,29 @@ mknod $image/dev/null c 2 2
 ln -s ../init.d/mdev $image/etc/rcS.d/S10mdev
 ln -s ../init.d/hwdrivers $image/etc/rcS.d/S30hwdrivers
 ln -s ../init.d/modutils $image/etc/rcS.d/S40modutils
+ln -s ../init.d/modloop $image/etc/rcS.d/S50modloop
+ln -s ../init.d/hwdrivers $image/etc/rcS.d/S60hwdrivers
+
+mkdir $image/.modloop
 
 # load those extra drivers
-for i in ide-cd usb-storage ide-disk; do
+for i in ide-cd usb-storage ide-disk loop; do
 	echo $i >> $image/etc/modules
 done
 
 
 # copy kernel modules
 kmods=$image/lib/modules/$kernel
-mkdir -p $kmods/kernel/drivers
+mkdir -p $kmods/kernel/drivers $kmods/kernel/fs
 
-for i in ata block ide ieee1394 scsi cdrom usb message; do
+for i in ata block ide scsi cdrom usb message; do
 	cp -LpR /lib/modules/$kernel/kernel/drivers/$i $kmods/kernel/drivers/
 done
 
-for i in fs lib; do
-	cp -LpR /lib/modules/$kernel/kernel/$i $kmods/kernel/
+for i in isofs vfat nls ext2 cramfs '*.ko'; do
+	cp -LpR /lib/modules/$kernel/kernel/fs/$i $kmods/kernel/fs/
 done
+cp -LpR /lib/modules/$kernel/kernel/lib $kmods/kernel/
 
 depmod $kernel -b $image
 	

mkiso

@@ -4,6 +4,16 @@ tmp=$PWD/tmp
 aports=$PWD/../aports
 target=alpine-test.iso
 
+unapk() {
+	local dest="$1"
+	shift
+	while [ $# -gt 0 ]; do
+		tar -C "$dest" -zxf "$1"
+		shift
+	done
+	rm -f "$dest/.PKGINFO"
+}
+
 rm -r $tmp
 mkdir -p $tmp/apks $tmp/isolinux
 cp /usr/share/syslinux/isolinux.* $tmp/isolinux
@@ -14,17 +24,20 @@ default test
 
 label test
 	kernel /boot/vmlinuz
-	append initrd=/test.gz init=/sbin/init quiet
+	append initrd=/test.gz init=/sbin/init quiet alpine_dev=cdrom
 EOF
 
 
-cp $aports/core/*/*.apk $tmp/apks
-tar -C $tmp -zxf $aports/core/linux-grsec/linux-grsec-[0-9]*.apk
-rm -f $tmp/.PKGINFO
+#cp $aports/core/*/*.apk $tmp/apks
+
+unapk $tmp $aports/core/linux-grsec/linux-grsec-[0-9]*.apk
 
 sh mkinitram
+sh mkmodloop
 
 cp test.gz $tmp/ 
+mkdir -p $tmp/boot/
+cp modloop.cmg $tmp/boot/
 
 genisoimage -o $target -l -J -R \
 	-b isolinux/isolinux.bin \

mkmodloop

@@ -0,0 +1,39 @@
+#!/bin/sh
+
+msg() {
+	echo "==>" $@
+}
+
+die() {
+	echo $@
+	exit 1
+}
+
+image=$PWD/modloop
+dest=$PWD/modloop.cmg
+init=init
+
+
+kernel=$1
+# if no kernel specified, then guess...
+if [ -z "$kernel" ]; then
+	kernel=$(ls /lib/modules 2>/dev/null | tail -n 1)
+fi
+
+if [ ! -d /lib/modules/$kernel ]; then
+	die "modules dir /lib/modules/$kernel was not found"
+fi
+msg "Using kernel $kernel"
+
+
+rm -rf "$image"
+mkdir -p "$image/lib/modules" "$image/lib"
+
+cp -alf /lib/firmware $image/lib/
+cp -alf /lib/modules/$kernel $image/lib/modules/
+
+depmod -b "$image" $kernel
+
+rm -f $image/lib/modules/$kernel/source $image/lib/modules/$kernel/build
+
+mkcramfs $image $dest