103 lines
2.3 KiB
Bash
Executable file
103 lines
2.3 KiB
Bash
Executable file
#!/bin/bash -e
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chroot_run() {
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mount_pseudofs
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cp -L /etc/resolv.conf $LFS/etc/
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chroot $LFS $@
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retval=$?
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umount_pseudofs
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return $retval
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}
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mount_pseudofs() {
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mount --bind /dev $LFS/dev
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mount -t devpts devpts $LFS/dev/pts -o gid=5,mode=620
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mount -t proc proc $LFS/proc
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mount -t sysfs sysfs $LFS/sys
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mount -t tmpfs tmpfs $LFS/run
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}
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umount_pseudofs() {
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umount $LFS/dev/pts &>/dev/null
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umount $LFS/dev &>/dev/null
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umount $LFS/run &>/dev/null
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umount $LFS/proc &>/dev/null
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umount $LFS/sys &>/dev/null
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}
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interrupted() {
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die "Abort by user."
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}
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cleanup() {
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#rm -fr $LFS
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rm -fr $WDIR
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}
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die() {
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[ "$@" ] && printerror $@
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umount_pseudofs
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cleanup
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exit 1
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}
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printstep() {
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echo -e "\e[0;36m::\e[0m $*"
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}
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printerror() {
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echo -e "\e[0;31mERROR:\e[0m $*"
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}
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CWD=$PWD
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source $CWD/config
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isolinux_files="chain.c32 isolinux.bin ldlinux.c32 libutil.c32 reboot.c32 menu.c32 libcom32.c32 poweroff.c32"
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rm -fr $WDIR
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mkdir -p $WDIR
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printstep "Preparing isolinux files..."
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mkdir -p $WDIR/{lfs,isolinux,boot}
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for file in $isolinux_files; do
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cp /usr/share/syslinux/$file $WDIR/isolinux
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done
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#cp isolinux/splash.png $WDIR/isolinux
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cp $FILEDIR/isolinux.cfg $WDIR/isolinux
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[ -d rootfs ] && cp -Ra rootfs $WDIR
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printstep "Make squash filesystem..."
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mksquashfs $LFS $WDIR/lfs/root.sfs \
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-b 1048576 -comp xz -Xdict-size 100% \
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-e $LFS/var/lib/pkg/src/* \
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-e $LFS/var/lib/pkg/pkg/* \
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-e $LFS/var/lib/pkg/work/* \
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-e $LFS/tools/ \
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-e $LFS/tmp/* 2>/dev/null || die "failed create squashed filesystem"
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printstep "Preparing kernel and initramfs..."
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cp $LFS/boot/vmlinuz-lfs $WDIR/boot/vmlinuz || die "failed copying kernel"
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cp files/livecd.hook $LFS/etc/mkinitramfs.d
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kernver=$(file $LFS/boot/vmlinuz-lfs | cut -d ' ' -f9)
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chroot_run mkinitramfs -k $kernver -a livecd -o /boot/initrd-lfs.img || die "failed create initramfs"
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cp $LFS/boot/initrd-lfs.img $WDIR/boot/initrd || die "failed copying initrd"
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printstep "Making the iso..."
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rm -f $OUTPUT
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xorriso -as mkisofs \
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-isohybrid-mbr /usr/share/syslinux/isohdpfx.bin \
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-c isolinux/boot.cat \
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-b isolinux/isolinux.bin \
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-no-emul-boot \
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-boot-load-size 4 \
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-boot-info-table \
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-no-emul-boot \
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-isohybrid-gpt-basdat \
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-volid $LABEL \
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-o $OUTPUT $WDIR || die "failed create iso"
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printstep "Cleaning up..."
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cleanup
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exit 0
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