4 changed files with 56 additions and 81 deletions
@ -1,79 +1,48 @@ |
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#!/bin/bash |
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|
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CWD=$(pwd) |
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SOURCE=/run/initramfs/memory |
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TEMP=/tmp |
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REGEX='^$' |
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|
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if [ "$1" = "-e" ]; then |
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REGEX="$2" |
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shift |
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shift |
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fi |
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. /run/initramfs/lib/config || exit 1 |
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|
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TARGET="$(readlink -f "$1")" |
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TMP=/tmp/changes$$ |
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EXCLUDE="^\$|/\$|[.]wh[.][.]wh[.]orph/|^[.]wh[.][.]wh[.]plnk/|^[.]wh[.][.]wh[.]aufs|^var/cache/|^var/backups/|^var/tmp/|^var/log/|^var/lib/apt/|^var/lib/dhcp/|^var/lib/systemd/|^sbin/fsck[.]aufs|^etc/resolv[.]conf|^root/[.]Xauthority|^root/[.]xsession-errors|^root/[.]fehbg|^root/[.]fluxbox/lastwallpaper|^root/[.]fluxbox/menu_resolution|^etc/mtab|^etc/fstab|^boot/|^dev/|^mnt/|^proc/|^run/|^sys/|^tmp/" |
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CHANGES=/run/initramfs/memory/changes |
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|
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if [ "$TARGET" = "" ]; then |
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if [ "$1" = "" ]; then |
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echo "" |
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echo "Generate MiniOS ISO image, adding specified modules" |
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echo "Regular expression is used to exclude any existing path or file with -e regex" |
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echo "savechanges - save all changed files in a compressed filesystem bundle" |
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echo " - excluding some predefined files such as /etc/mtab," |
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echo " temp & log files, empty directories, apt cache, and such" |
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echo "" |
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echo "Usage:" |
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echo " $0 [[ -e regex ]] target.iso [[module.sb]] [[module.sb]] ..." |
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echo " $0 [ target_file.sb ] [ changes_directory ]" |
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echo "" |
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echo "Examples:" |
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echo " # to create MiniOS iso without chromium.sb module:" |
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echo " $0 -e 'chromium' minios_without_chromium.iso" |
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echo "If changes_directory is not specified, /run/initramfs/memory/changes is used." |
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echo "" |
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echo " # to create MiniOS text-mode core only:" |
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echo " $0 -e 'firmware|xorg|desktop|apps|chromium' minios_textmode.iso" |
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exit 1 |
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fi |
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|
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if [ -e "$SOURCE/data/boot/syslinux/isolinux.bin" ]; then |
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MINIOS=$SOURCE/data |
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fi |
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|
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if [ "$MINIOS" = "" ]; then |
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echo "Cannot find boot/isolinux.bin in MiniOS data" >&2 |
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exit 2 |
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if [ ! "$2" = "" ]; then |
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CHANGES="$2" |
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fi |
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|
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VER=2021 |
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DATE=$(date +%Y-%m-%d-%H-%M) |
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DIR=$MINIOS ; ISO=$TEMP/minios_$DATE.iso |
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[ -n "$1" ] && ISO="$1" |
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# exclude the save_file itself of course |
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EXCLUDE="$EXCLUDE|^""$(readlink -f "$1" | cut -b 2- | sed -r "s/[.]/[.]/")""\$" |
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|
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B="-b boot/syslinux/isolinux.bin -c boot/syslinux/boot.cat" |
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C="-no-emul-boot -boot-load-size 4 -boot-info-table -eltorito-alt-boot" |
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CWD=$(pwd) |
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|
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if [ -x "$(which xorriso 2> /dev/null)" ]; then |
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M="xorriso -as mkisofs -isohybrid-mbr $DIR/boot/syslinux/isohdpfx.bin" |
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D=" -isohybrid-gpt-basdat -e" |
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elif [ -x "$(which genisoimage 2> /dev/null)" ]; then |
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M=genisoimage ; D="-efi-boot" |
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else |
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M=mkisofs ; D="-eltorito-platform 0xEF -eltorito-boot" |
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fi |
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cd $CHANGES || exit |
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|
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E="EFI/boot/efiboot.img -no-emul-boot" |
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mkdir -p $TMP |
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mount -t tmpfs tmpfs $TMP |
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|
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VER="MiniOS $VER" |
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find \( -type d -printf "%p/\n" , -not -type d -print \) \ |
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| sed -r "s/^[.]\\///" | egrep -v "$EXCLUDE" \ |
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| while read FILE; do |
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cp --parents -afr "$FILE" "$TMP" |
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done |
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|
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if ! $M -hide-rr-moved -f -r -J -l -V "$VER" -A "$VER" \ |
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$B $C $D $E -o $ISO $DIR ; then |
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exit 1 |
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fi |
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cd $CWD |
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|
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echo ">>> $ISO created" |
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|
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# xorriso has hybridization built-in |
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if [ "$(echo $M | cut -d" " -f1)" != "xorriso" ]; then |
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if [ -x "$(which isohybrid 2> /dev/null)" ]; then |
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isohybrid -uefi $ISO |
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else |
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echo ">>> No isohybrid to hybridize this ISO" |
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fi |
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fi |
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mksquashfs $TMP "$1" -comp $COMP_TYPE -b 1024K -always-use-fragments -noappend |
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|
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exit 0 |
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umount $TMP |
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rmdir $TMP |
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