shareable ramdisk creation; in part by grr

3 files changed, 269 insertions, 0 deletions

diff --git a/distrib/ramdisk/Makefile b/distrib/ramdisk/Makefile
new file mode 100644
index 00000000000..aaa74bc7923
--- /dev/null
+++ b/distrib/ramdisk/Makefile
@@ -0,0 +1,99 @@
+#	$OpenBSD: Makefile,v 1.1 1997/05/14 20:44:34 deraadt Exp $
+#	$OpenBSD: Makefile,v 1.1 1997/05/14 20:44:34 deraadt Exp $
+#	$NetBSD: Makefile,v 1.2.4.3 1996/07/04 07:05:32 leo Exp $
+
+# Revision is 2.1
+REV=		21
+
+CBIN=		instbin
+ARCHDIR=	${.CURDIR}/../${MACHINE}/ramdisk
+
+.if exists(${ARCHDIR}/Makefile.inc)
+.include "${ARCHDIR}/Makefile.inc"
+.endif
+
+MOUNT_POINT?=	/mnt
+VND?=		svnd0
+VND_DEV=	/dev/${VND}a
+VND_RDEV=	/dev/r${VND}a
+DISKTYPE=	rdroot
+PID!=		echo $$$$
+REALIMAGE!=	echo /tmp/image.${PID}
+IMAGE?=		ramdisk${REV}.fs
+IMAGESIZE?=	4096
+NEWFSOPTS?=	-m 0 -c 64 -i 8192
+CRUNCHGENOPTS?=
+KERNEL?=	RAMDISK
+UTILS?=		${.CURDIR}/../miniroot
+STRIP?=		strip
+
+LISTS=		${.CURDIR}/list ${ARCHDIR}/list
+MTREE=		${.CURDIR}/mtree.conf
+
+.ifndef DESTDIR
+all:
+	@echo setenv DESTDIR before makeing a miniroot!
+	@false
+.else
+
+all:	bsd.rd
+
+bsd:
+	cd ${.CURDIR}/../../sys/arch/${MACHINE}/conf && config ${KERNEL}
+	cd ${.CURDIR}/../../sys/arch/${MACHINE}/compile/${KERNEL} && \
+	    make clean && make depend && make
+	cp ${.CURDIR}/../../sys/arch/${MACHINE}/compile/${KERNEL}/bsd bsd
+
+
+bsd.rd: bsd ${IMAGE} ${.OBJDIR}/rdsetroot
+	cp bsd bsd.rd
+	${.OBJDIR}/rdsetroot bsd.rd < ${IMAGE}
+	${STRIP} bsd.rd
+
+${.OBJDIR}/rdsetroot: ${.CURDIR}/../common/rdsetroot.c
+	${HOSTCC} ${HOSTCCFLAGS} -o rdsetroot ${.CURDIR}/../common/rdsetroot.c
+
+
+${IMAGE}: ${CBIN}
+	dd if=/dev/zero of=${REALIMAGE} count=${IMAGESIZE}
+	vnconfig -v -c ${VND} ${REALIMAGE}
+	disklabel -w -r ${VND} ${DISKTYPE}
+	newfs -o space ${NEWFSOPTS} ${VND_RDEV} ${DISKTYPE}
+	mount ${VND_DEV} ${MOUNT_POINT}
+	mtree -def ${MTREE} -p ${MOUNT_POINT}/ -u
+	REV=${REV} CURDIR=${.CURDIR} OBJDIR=${.OBJDIR} ARCHDIR=${ARCHDIR} \
+	    TARGDIR=${MOUNT_POINT} UTILS=${UTILS} sh ${UTILS}/runlist.sh ${LISTS}
+	@echo ""
+	@df -i ${MOUNT_POINT}
+	@echo ""
+	umount ${MOUNT_POINT}
+	vnconfig -u ${VND_DEV}
+	cat /*bin/* > /dev/null
+	cp ${REALIMAGE} ${IMAGE}
+	rm ${REALIMAGE}
+
+unconfig:
+	-umount -f ${MOUNT_POINT}
+	-vnconfig -u ${VND}
+	-/bin/rm -f ${IMAGE}
+
+${CBIN}.conf: ${LISTS}
+	awk -f ${UTILS}/makeconf.awk CBIN=${CBIN} ${LISTS} > ${CBIN}.conf
+
+${CBIN}.mk ${CBIN}.cache ${CBIN}.c: ${CBIN}.conf
+	crunchgen ${CRUNCHGENOPTS} -D ${.CURDIR}/../.. -L ${DESTDIR}/usr/lib \
+	    ${CBIN}.conf
+
+${CBIN}: ${CBIN}.mk ${CBIN}.cache ${CBIN}.c
+	make -f ${CBIN}.mk all
+
+clean cleandir:
+	/bin/rm -f *.core ${IMAGE} ${CBIN} ${CBIN}.mk ${CBIN}.cache \
+	${CBIN}.conf *.o *.lo *.c bsd bsd.*
+
+beforeinstall:
+	cp bsd.rd ${DESTDIR}/snapshot
+
+.endif	# DESTDIR check
+.include <bsd.obj.mk>
+.include <bsd.subdir.mk>
diff --git a/distrib/ramdisk/list b/distrib/ramdisk/list
new file mode 100644
index 00000000000..a798f5dafa6
--- /dev/null
+++ b/distrib/ramdisk/list
@@ -0,0 +1,69 @@
+#	$OpenBSD: list,v 1.1 1997/05/14 20:44:35 deraadt Exp $
+#	$NetBSD: list,v 1.4.4.1 1996/06/20 20:30:26 pk Exp $
+
+SRCDIRS usr.bin bin sbin usr.sbin gnu/usr.bin
+
+# copy the crunched binary, link to it, and kill it
+COPY	${OBJDIR}/instbin	instbin
+LINK	instbin			bin/cat
+LINK	instbin			bin/chmod
+LINK	instbin			bin/cp
+LINK	instbin			bin/dd
+LINK	instbin			bin/df
+LINK	instbin			bin/ed
+LINK	instbin			bin/expr
+LINK	instbin			bin/hostname
+LINK	instbin			bin/ln
+LINK	instbin			bin/ls
+LINK	instbin			bin/kill
+LINK	instbin			bin/mkdir
+LINK	instbin			bin/mt
+LINK	instbin			bin/mv
+LINK	instbin			bin/pax bin/tar bin/cpio
+LINK	instbin			bin/rm
+LINK	instbin			bin/pdksh bin/sh
+LINK	instbin			bin/stty
+LINK	instbin			bin/sleep
+LINK	instbin			bin/sync
+LINK	instbin			bin/test bin/[
+LINK	instbin			sbin/fsck_ffs sbin/fsck
+LINK	instbin			sbin/reboot sbin/halt
+LINK	instbin			sbin/ifconfig
+LINK	instbin			sbin/init
+LINK	instbin			sbin/mknod
+LINK	instbin			sbin/mount
+LINK	instbin			sbin/mount_cd9660
+LINK	instbin			sbin/mount_ffs
+LINK	instbin			sbin/mount_nfs
+LINK	instbin			sbin/mount_kernfs
+LINK	instbin			sbin/newfs sbin/mount_mfs
+LINK	instbin			sbin/ping
+LINK	instbin			sbin/route
+LINK	instbin			sbin/slattach
+LINK	instbin			sbin/umount
+SYMLINK	../../instbin		usr/bin/chflags
+SYMLINK	../../instbin		usr/sbin/chown usr/bin/chgrp
+SYMLINK	../../instbin		usr/sbin/chroot
+SYMLINK	../../instbin		usr/bin/ftp
+SYMLINK	../../instbin		usr/bin/gzip usr/bin/gunzip usr/bin/gzcat
+SYMLINK	../../instbin		usr/bin/sed
+
+# `internal' crunchgen links
+ARGVLINK mount_ffs	ffs
+ARGVLINK mount_nfs	nfs
+ARGVLINK mount_cd9660	cd9660
+ARGVLINK pdksh		-sh
+
+# various files that we need in /etc for the install
+COPY	${DESTDIR}/etc/group		etc/group
+COPY	${DESTDIR}/etc/protocols	etc/protocols
+COPY	${DESTDIR}/etc/services		etc/services
+COPY	${DESTDIR}/etc/spwd.db		etc/spwd.db
+### COPY	${DESTDIR}/etc/virc		etc/virc
+
+# and the installation scripts
+COPY	${CURDIR}/../miniroot/install.sub		install.sub
+COPY	${CURDIR}/../miniroot/install.sh		install
+COPY	${CURDIR}/../miniroot/upgrade.sh		upgrade
+SPECIAL sed "/^VERSION=/s/=.*/=${REV}/" < ${CURDIR}/../miniroot/install.sub > install.sub
+SPECIAL	chmod 755 install upgrade
diff --git a/distrib/ramdisk/mtree.conf b/distrib/ramdisk/mtree.conf
new file mode 100644
index 00000000000..a6df07efa8f
--- /dev/null
+++ b/distrib/ramdisk/mtree.conf
@@ -0,0 +1,101 @@
+#	$OpenBSD: mtree.conf,v 1.1 1997/05/14 20:44:35 deraadt Exp $
+#	$NetBSD: mtree.conf,v 1.1.4.2 1996/07/15 06:29:38 leo Exp $
+
+/set type=dir uname=root gname=wheel mode=0755
+# .
+.
+
+# ./bin
+bin
+# ./bin
+..
+
+# ./dev
+dev
+# ./dev
+..
+
+# ./etc
+etc
+# ./etc
+..
+
+# ./kern
+kern
+# ./kern
+..
+
+# ./mnt
+mnt
+# ./mnt
+..
+
+# ./mnt2
+mnt2
+# ./mnt2
+..
+
+# ./sbin
+sbin
+# ./sbin
+..
+
+# ./tmp
+tmp		mode=01777
+# ./tmp
+..
+
+# ./usr
+usr
+
+# ./usr/bin
+bin
+# ./usr/bin
+..
+
+# ./usr/mdec
+mdec
+# ./usr/mdec
+..
+
+# ./usr/sbin
+sbin
+# ./usr/sbin
+..
+
+# ./usr/share
+share
+
+# ./usr/share/misc
+misc
+# ./usr/share/misc
+..
+
+# ./usr/share/zoneinfo
+zoneinfo
+# ./usr/share/zoneinfo
+..
+
+# ./usr/share/keymaps
+keymaps
+# ./usr/share/keymaps
+
+# ./usr/share/keymaps/atari
+atari
+# ./usr/share/keymaps/atari
+..
+
+# ./usr/share/keymaps
+..
+
+# ./usr/share
+..
+
+# ./usr
+..
+
+# ./var
+var
+
+# ./
+..