From efeeeecbbaee19fbd899e0a3c3ba8add01a4e66f Mon Sep 17 00:00:00 2001
From: Andrew Cady <d@jerkface.net>
Date: Sat, 10 Oct 2020 01:21:10 -0400
Subject: parted-usb working

---
 src/parted-usb.sh | 32 ++++++++++++++++++++++++++------
 1 file changed, 26 insertions(+), 6 deletions(-)

diff --git a/src/parted-usb.sh b/src/parted-usb.sh
index b19389d..cfd2ad1 100755
--- a/src/parted-usb.sh
+++ b/src/parted-usb.sh
@@ -14,6 +14,8 @@ MiB()
 }
 
 . samizdat-paths.sh || die 'samizdat-paths.sh not found'
+
+samizdat_linux_dir=/boot
 : ${GPG_INPUT_DIR:=/cdrom/gnupghome}
 
 if [[ $UID != 0 ]]
@@ -29,6 +31,7 @@ do
     fi
 done
 
+start_keys=64 # megs
 end_keys=256 # megs
 
 target=fallacy.img.tmp
@@ -46,11 +49,12 @@ partition_target()
            mklabel gpt                                                       \
            mkpart samizdat-grub 1MiB 8MiB                                    \
            set 1 bios_grub on                                                \
-           mkpart samizdat-keys btrfs 64MiB ${end_keys}MiB
+           mkpart samizdat-plaintext btrfs ${start_keys}MiB ${end_keys}MiB
 }
 
 make_target_bootable()
 {
+    version=${1:+-$1}
     losetup -f "$target"
     dev=$(losetup -j "$target" -O NAME --noheadings)
 
@@ -62,15 +66,15 @@ make_target_bootable()
     mkfs.btrfs --mixed "$kdev"p2
     mkdir -p "$mnt"
     mount "$kdev"p2 "$mnt"
-    rsync  -a  --info=STATS  "$GPG_INPUT_DIR"/          "$mnt"/gnupghome/
-    rsync  -a  --info=STATS  "$samizdat_linux_dir"/     "$mnt"/linux/
+    rsync  -aL --info=STATS  "$samizdat_linux_dir"/vmlinuz${version} "$samizdat_linux_dir"/initrd.img${version} "$mnt"/linux/
 
     boot_dir=$mnt/boot
     mkdir -p "$boot_dir"/grub
     cp -a grub.cfg "$boot_dir"/grub
 
     # grub-install -v -d "$samizdat_grub_efi_dir"/grub/i386-pc --boot-directory "$mnt"/boot "$dev"
-    grub-install -v --boot-directory "$boot_dir" "$dev"
+    eatmydata -- grub-install -v --boot-directory "$boot_dir" "$dev"
+    sync
 }
 
 release_target()
@@ -80,17 +84,33 @@ release_target()
     losetup -d "$dev"
 }
 
+add_keys()
+{
+    local mnt dev target="$1"
+    mnt=$target.mnt
+    mkdir -p "$mnt"
+    losetup -f "$target" -o $(MiB $start_keys)
+    dev=$(losetup -j "$target" -O NAME --noheadings)
+    mount "$dev" "$mnt"
+    rsync  -a  --info=STATS  "$GPG_INPUT_DIR"/          "$mnt"/gnupghome/
+    umount "$mnt"
+    losetup -d "$dev"
+}
+
 set -e
 
 if [ ! -e "$target" ]
 then
     initialize_target
     partition_target
-    make_target_bootable
+    make_target_bootable ${1:4.9.0-0.bpo.2-amd64}
     release_target
 fi
 
-qemu-system-x86_64 -enable-kvm -drive file="$target",format=raw
+cp --reflink=always "$target" "$target".keyed
+add_keys "$target".keyed
+
+qemu-system-x86_64 -enable-kvm -smp 2 -m 512 -k en-us -vga qxl -drive file="$target".keyed,format=raw
 
 # rm -f "$target"
 
-- 
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