From ee1692eaf63404cadafabb407c709a2d2f5c071b Mon Sep 17 00:00:00 2001
From: davidovski <david@davidovski.xyz>
Date: Thu, 19 Jan 2023 15:48:55 +0000
Subject: Fix bootstrap umounting efi

---
 iso/mkiso.sh | 114 +++++++++++++++++++++++++++++++++++++++++++++++------------
 1 file changed, 92 insertions(+), 22 deletions(-)

(limited to 'iso/mkiso.sh')

diff --git a/iso/mkiso.sh b/iso/mkiso.sh
index 855c9dd..84a9782 100755
--- a/iso/mkiso.sh
+++ b/iso/mkiso.sh
@@ -1,20 +1,31 @@
 #!/bin/sh
 
 ISO_NAME="xilinux-$(date -u +%Y%m%d)"
-ISO_LABEL="xilinux"
+ISO_LABEL="XILINUX"
 PUBLISHER="davidovski"
 SYSLINUX_VER=6.04-pre1
 
-XI_ARGS=""
+XI_ARGS="-yq"
 
-chroot=/tmp/chroot
-isoroot=/tmp/iso
-iso_pkgs="linux linux-firmware base dracut grub mksh xipkg squashfs-tools lvm2 cryptsetup networkmanager stty xitui neofetch"
+WORKDIR=/tmp/xiiso
+
+chroot=$WORKDIR/chroot
+isoroot=$WORKDIR/iso
+iso_pkgs="linux linux-firmware base dracut grub mksh xipkg squashfs-tools lvm2 cryptsetup networkmanager stty xitui neofetch vim nano gnupg dosfstools"
+
+cmdline="splash console=tty0 console=ttyS0,9600 root=live:CDLABEL=$ISO_LABEL rd.live.dir=/ rd.live.squashimg=filesystem.squashfs rd.live.debug=1 quiet"
+
+grub_mod="all_video disk part_gpt part_msdos linux normal configfile search search_label efi_gop fat iso9660 cat echo ls test true help gzio"
+
+mkdir -p $WORKDIR
 
 create_basesystem () {
     xi $XI_ARGS sync
     xi $XI_ARGS -r "$chroot" bootstrap
     xi $XI_ARGS -r "$chroot" install "$iso_pkgs"
+}
+
+configure_system() {
 
     cat > $chroot/etc/resolv.conf << EOF
 nameserver 80.80.80.80
@@ -34,13 +45,18 @@ EOF
     cat > $chroot/etc/conf.d/agetty << EOF
 agetty_options="--autologin root --noclear"
 EOF
+
+    xichroot $chroot rc-update add networkmanager
     
 }
 
 build_initramfs () {
     kernel_version=$(ls $chroot/usr/lib/modules | tail -1)
+    export kernel_version
+
     mkdir -p "$chroot"/var/tmp
     xichroot "$chroot" dracut --nomdadmconf --nolvmconf --xz --add dmsquash-live --add bash --add convertfs --add pollcdrom --force --kver $kernel_version
+
 }
 
 create_isoroot() {
@@ -54,40 +70,94 @@ create_isoroot() {
 install_syslinux () {
     curl https://mirrors.edge.kernel.org/pub/linux/utils/boot/syslinux/Testing/$(echo $SYSLINUX_VER | cut -d'-' -f1)/syslinux-$SYSLINUX_VER.tar.xz > syslinux-$SYSLINUX_VER.tar.xz
 
-    tar -C /tmp -xf syslinux-$SYSLINUX_VER.tar.xz
+    tar -C $WORKDIR -xf syslinux-$SYSLINUX_VER.tar.xz
     #cp syslinux-$SYSLINUX_VER
-    cp /tmp/syslinux-$SYSLINUX_VER/bios/core/isolinux.bin $isoroot/isolinux/isolinux.bin
-    cp /tmp/syslinux-$SYSLINUX_VER/bios/com32/elflink/ldlinux/ldlinux.c32 $isoroot/isolinux/ldlinux.c32
-}
+    cp $WORKDIR/syslinux-$SYSLINUX_VER/bios/core/isolinux.bin $isoroot/isolinux/isolinux.bin
+    cp $WORKDIR/syslinux-$SYSLINUX_VER/bios/com32/elflink/ldlinux/ldlinux.c32 $isoroot/isolinux/ldlinux.c32
 
-build_iso () {
     cat > $isoroot/isolinux/isolinux.cfg << EOF
 default 1
 
 label 1
     kernel /vmlinuz
-    append initrd=/initrd.img splash console=tty0 console=ttyS0,9600 root=live:CDLABEL=xilinux rd.live.dir=/ rd.live.squashimg=filesystem.squashfs rd.live.debug=1 quiet
+    append initrd=/initrd.img $cmdline
+EOF
 
+}
+
+build_grub_efi () {
+    mkdir -p $isoroot/boot/grub
+    cat > $isoroot/boot/grub/grub.cfg << EOF
+    set timeout_style=hidden
+    set timeout=0
+    menuentry "XiLinux" {
+        linux	/vmlinuz $cmdline
+        initrd	/initrd.img
+    }
+EOF
+    cksum=$(md5sum $isoroot/boot/grub/grub.cfg | cut -d' ' -f1)
+
+    mkdir -p $isoroot/efi/boot
+
+    cat > $WORKDIR/grub_early.$cksum.cfg << EOF
+	search --no-floppy --set=root --label "$ISO_LABEL"
+	set prefix=(\$root)/boot/grub
 EOF
 
-    mksquashfs $chroot $isoroot/filesystem.squashfs -noappend -no-progress -e "/proc/*" -e "/dev/*" -e "/sys/*"
-    genisoimage -r -V "$ISO_LABEL" -cache-inodes -J -l \
-        -allow-limited-size -udf \
-        -b isolinux/isolinux.bin -c isolinux/boot.cat \
-        -no-emul-boot -boot-load-size 4 -boot-info-table \
-        -p "$PUBLISHER <xi@davidovski.xyz>" \
-        -A "$ISO_LABEL" -o "$ISO_NAME.iso" $isoroot
+    grub-mkimage \
+		--config="$WORKDIR/grub_early.$cksum.cfg" \
+		--prefix="/boot/grub" \
+		--output="$isoroot/efi/boot/bootx64.efi" \
+		--format="x86_64-efi" \
+		--compression="xz" \
+        $grub_mod
+
+    mformat -i $isoroot/boot/grub/efi.img -C -f 1440 -N 0 ::
+    mcopy -i $isoroot/boot/grub/efi.img -s $isoroot/efi ::
+}
+
+build_iso () {
+    mksquashfs $chroot $isoroot/filesystem.squashfs -noappend -no-progress -e "/proc/*" -e "/dev/*" -e "/sys/*" 
+    xorrisofs -output ${ISO_NAME}.iso \
+            -joliet \
+            -rational-rock \
+            -sysid LINUX \
+            -volid "$ISO_LABEL" \
+            -eltorito-boot isolinux/isolinux.bin \
+            -eltorito-catalog isolinux/boot.cat \
+            -no-emul-boot \
+            -boot-load-size 4 \
+            -boot-info-table \
+            -eltorito-alt-boot \
+            -e boot/grub/efi.img \
+            -no-emul-boot \
+            -isohybrid-gpt-basdat \
+            -follow-links \
+            $isoroot
+
+
+    printf "ISO written to $ISO_NAME.iso\n"
 }
 
 
 [ "$#" = 0 ] && {
+    steps="
     create_basesystem
+    configure_system
     build_initramfs
     create_isoroot
-    install_syslinux
+    install_syslinux 
+    build_grub_efi 
     build_iso
+    "
 } || {
-    for task in $*; do
-        $task
-    done
+    steps="$*"
 }
+
+for step in $steps; do
+    $step || {
+        printf "%s\n" "${RED}An error occured!"
+        exit 1
+    }
+done
+
-- 
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