From d0c64cb0a0d6673e7f17363d77c31f17c3aed4ce Mon Sep 17 00:00:00 2001
From: Andrew Cady <d@jerkface.net>
Date: Thu, 28 Apr 2016 04:56:28 -0400
Subject: share more code between boot-new and boot-ram -- this fixes a bug

---
 old-school/lvm-create.sh | 41 ++++++++++++++++++++++-------------------
 old-school/menu-select   | 27 +++++++++------------------
 2 files changed, 31 insertions(+), 37 deletions(-)

diff --git a/old-school/lvm-create.sh b/old-school/lvm-create.sh
index d1ffc51..0e88995 100644
--- a/old-school/lvm-create.sh
+++ b/old-school/lvm-create.sh
@@ -28,6 +28,8 @@ ceil4()
 
 losetup_layers()
 {
+    bootwait samizdat-cdrom
+    local fs fs_rw
     for fs in /cdrom/rootfs/*.btrfs; do
         fs_rw=/"${fs##*/}".rw
         dd if=/dev/zero of="$fs_rw" bs=1M count=10
@@ -37,25 +39,22 @@ losetup_layers()
 
 init_samizdat()
 {
-  local imgfile="$1" megs="$2" keyfile="$3" dev fs fs_rw
+  local blockdev="$1" imgfile="$2" uuid
 
-  init_samizdat_blockdev "$imgfile" "$megs" "$keyfile" || return
-  local blockdev=/dev/mapper/samizdatcrypt uuid
+  losetup_layers                                   || return
+  modprobe btrfs                                   || return
+  btrfs device scan                                || return
 
-  losetup_layers || return
-  modprobe btrfs || return
-  btrfs device scan || return
-
-  uuid=$(choose_uuid) || return
-  [ "$uuid" ]
+  uuid=$(choose_uuid)                              || return
+  [ "$uuid" ]                                      || return
 
   mount -t btrfs -o subvol=ROOT UUID="$uuid" /root || return
 
-  btrfs device add "$blockdev" /root || return
-  mount -o rw,remount /root || return
-  samizdat_movemounts "$imgfile"
+  btrfs device add "$blockdev" /root               || return
+  mount -o rw,remount /root                        || return
+  samizdat_movemounts "$imgfile"                   || return
 
-  initialize_root_filesystem || return
+  initialize_root_filesystem                       || return
 
   bootdone root-mounted
 }
@@ -64,12 +63,16 @@ samizdat_movemounts()
 {
     local imgfile="$1" mountpoint
 
-    mountpoint=$(mountpoint_of "$imgfile") || return
-    mkdir /root/cdrom /root/outerfs
+    if [ "$imgfile" ]; then
+        mountpoint=$(mountpoint_of "$imgfile") || return
+        mkdir /root/outerfs
+        mount -o move "$mountpoint" /root/outerfs
+    fi
+    mkdir /root/cdrom
     mount -o move /cdrom /root/cdrom
-    mount -o move "$mountpoint" /root/outerfs
-    mkdir /run/initramfs/samizdat
-    mv /var/log /run/initramfs/samizdat/log
+#   mkdir /run/initramfs/samizdat
+#   mv /var/log /run/initramfs/samizdat/log
+    true
 }
 
 mountpoint_of()
@@ -162,7 +165,7 @@ open_samizdat()
 
 init_samizdat_lodev()
 {
-  local imgfile="$1" megs=$(ceil4 "$2")
+  local imgfile="$1" megs=$(ceil4 "$2") dev
   truncate -s ${megs}M "$imgfile" || return
   dev=$(losetup -f) && losetup "$dev" "$imgfile" || return
   echo "$dev"
diff --git a/old-school/menu-select b/old-school/menu-select
index 1dbd847..9b340ac 100755
--- a/old-school/menu-select
+++ b/old-school/menu-select
@@ -62,28 +62,18 @@ hwclock_to_system()
 
 case "$1" in
   boot-ram)
-    mkdir /cdrom /btrfs
-    bootwait samizdat-cdrom
-
-    losetup_layers || error
-    modprobe btrfs || error
-    btrfs device scan || error
-    uuid=$(choose_uuid) || error
-    [ "$uuid" ] || error
-
-    mount -t btrfs -o loop,subvol=ROOT UUID="$uuid" /btrfs
     memtotal=$(sed -ne 's/MemTotal: *//p' /proc/meminfo)
     ramdisk=$((1024 * ${memtotal% *} / 2))
     [ $ramdisk -ge 256 ] || ramdisk=256
     modprobe brd rd_size=$ramdisk
 
-    btrfs device add /dev/ram0 /btrfs
-    mount -o rw,remount /btrfs
-    mount -o move /btrfs /root
-    mkdir /root/cdrom
-    mount -o move /cdrom /root/cdrom
-
-    bootdone root-mounted
+    init_gpg || error
+    init_samizdat /dev/ram0 '' || {
+        umount /root/cdrom
+        umount /root/outerfs
+        umount /root
+        error
+    }
   ;;
   boot-overwrite|boot-new|boot-luks)
     dev="$2"
@@ -109,7 +99,8 @@ case "$1" in
 
     start_meter "Allocating ${megs}MB in '$loopfile' on $dev..."
 
-    if init_samizdat "$loopfile" "$megs" "$loopfile"k; then
+    if init_samizdat_blockdev "$loopfile" "$megs" "$loopfile"k &&
+            init_samizdat /dev/mapper/samizdatcrypt "$imgfile"; then
       stop_meter done.
     else
       stop_meter error!
-- 
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