148 lines
3.6 KiB
Plaintext
148 lines
3.6 KiB
Plaintext
#$Id$
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#Copyright (c) 2009 Pierre Pronchery <khorben@defora.org>
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#variables
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#XXX insert i386-specific variables here (grub...)
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[ -z "$GENEXT2FS" ] && GENEXT2FS="genext2fs"
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#includes
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. "`dirname $0`/Apps/Devel/src/scripts/targets/Linux"
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#functions
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#private
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_image_image()
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{
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USAGE="Options for $IMAGE_TYPE on $TARGET:\n\
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IMAGE_FILE Where to write the filesystem image\n\
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IMAGE_KERNEL Path to the kernel\n\
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IMAGE_SIZE Size of the filesystem image in kilobytes\n\
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MKFS Command used to create the filesystem"
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#sanity check
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check "$USAGE" DD DESTDIR DEVZERO IMAGE_FILE IMAGE_KERNEL IMAGE_SIZE \
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MKDIR MKFS MOUNT UMOUNT
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$MKDIR "$DESTDIR" || exit 2
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$UMOUNT "$DESTDIR"
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$DD if="$DEVZERO" of="$IMAGE_FILE" count="$IMAGE_SIZE" &&
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$MKFS "$IMAGE_FILE" || exit 2
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$MOUNT "$IMAGE_FILE" "$DESTDIR" || exit 2
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target "install"
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RET=$?
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$UMOUNT "$DESTDIR"
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exit $RET
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}
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_image_iso()
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{
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USAGE="Options for $IMAGE_TYPE on $TARGET:\n\
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IMAGE_FILE Where to write the filesystem image\n\
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IMAGE_KERNEL Path to the kernel\n\
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IMAGE_MODULES Path to a tar.gz archive of kernel modules (optional)\n\
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IMAGE_RAMDISK Path to the ramdisk (optional)\n\
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KERNEL_ARGS Additional arguments to give to the kernel (optional)\n\
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MKISOFS Command used to create the ISO image"
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#sanity check
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check "$USAGE" CAT DESTDIR KERNEL IMAGE_FILE IMAGE_KERNEL INSTALL \
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MKDIR MKISOFS RAMDISK TAR
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$MKDIR "$DESTDIR" || exit 2
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target "install" || exit 2
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#install kernel with ramdisk and modules
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$MKDIR "$DESTDIR/boot" || exit 2
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$INSTALL -m 755 "$IMAGE_KERNEL" "$DESTDIR/$KERNEL" || exit 2
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if [ ! -z "$IMAGE_RAMDISK" ]; then
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$INSTALL -m 644 "$IMAGE_RAMDISK" "$DESTDIR/$RAMDISK"
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GRUB_INITRD="initrd $RAMDISK"
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fi
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[ ! -z "$IMAGE_MODULES" ] && $CAT "$IMAGE_MODULES" | \
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(cd "$DESTDIR" && $TAR -xzf -)
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#setup bootloader
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$MKDIR "$DESTDIR/boot/grub" || exit 2
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$INSTALL -m 644 "/usr/lib/grub/i386-pc/stage2_eltorito" \
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"$DESTDIR/boot/grub" || exit 2
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$CAT > "$DESTDIR/boot/grub/menu.lst" << EOF
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default 0
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timeout 10
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title $VENDOR
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kernel $KERNEL $KERNEL_ARGS
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$GRUB_INITRD
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EOF
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$MKISOFS -J -r -b "boot/grub/stage2_eltorito" -no-emul-boot \
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-boot-load-size 4 -boot-info-table \
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-o "$IMAGE_FILE" "$DESTDIR"
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}
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_image_ramdisk()
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{
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USAGE="Options for $IMAGE_TYPE on $TARGET:\n\
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IMAGE_FILE Where to write the filesystem image\n\
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IMAGE_MODULES Path to a tar.gz archive of kernel modules (optional)\n\
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IMAGE_SIZE Size of the filesystem image in kilobytes\n\
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GENEXT2FS Command used to generate the ramdisk image"
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#sanity check
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check "$USAGE" DD DESTDIR DEVZERO DU GENEXT2FS GZIP IMAGE_FILE \
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IMAGE_SIZE INSTALL LN MKDIR MKFS MV
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$MKDIR "$DESTDIR" || exit 2
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target "install" || exit 2
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#install kernel modules
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[ ! -z "$IMAGE_MODULES" ] && $CAT "$IMAGE_MODULES" | \
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(cd "$DESTDIR" && $TAR -xzf -)
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#compile and install linuxrc
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TOOLS="Apps/Unix/src/others/tools"
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SUBDIRS="$TOOLS" target linuxrc || exit 2
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$INSTALL -m 755 "$TOOLS/linuxrc" "$DESTDIR/linuxrc" || exit 2
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#setup init
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_create_directories "dev" "lib" "proc" "mnt/cdrom" "sbin" \
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|| exit 2
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$LN -s "../mnt/cdrom/usr/bin/sh" "$DESTDIR/sbin/init" || exit 2
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#install loader
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$INSTALL -m 755 "/lib/ld-linux.so.2" "$DESTDIR/lib" || exit 2
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echo
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echo -n "Creating ramdisk:"
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$GENEXT2FS -b "$IMAGE_SIZE" -d "$DESTDIR" "$IMAGE_FILE" || exit 2
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echo
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$DU "$IMAGE_FILE"
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echo
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echo -n "Compressing ramdisk:"
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$GZIP "$IMAGE_FILE" || exit 2
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$MV "$IMAGE_FILE.gz" "$IMAGE_FILE" || exit 2
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echo
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$DU "$IMAGE_FILE"
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}
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#public
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target_image()
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{
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case "$IMAGE_TYPE" in
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"iso")
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_image_iso
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;;
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"ramdisk")
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_image_ramdisk
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;;
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*)
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_image_image
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;;
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esac
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}
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