From 66b5c3933b0f28d57020b66524bb8b115dee225d Mon Sep 17 00:00:00 2001
From: Andrew Cady <d@jerkface.net>
Date: Tue, 19 Apr 2016 20:42:14 -0400
Subject: implement menu select option for booting with ramdisk root

---
 initramfs-tools/scripts/samizdat | 33 ++++++++++++++++-----------------
 old-school/menu-select           | 20 +++++++++++---------
 2 files changed, 27 insertions(+), 26 deletions(-)

diff --git a/initramfs-tools/scripts/samizdat b/initramfs-tools/scripts/samizdat
index e8f5198..2bc16f8 100644
--- a/initramfs-tools/scripts/samizdat
+++ b/initramfs-tools/scripts/samizdat
@@ -2,26 +2,15 @@ klogd -c1 # TODO: This should be even earlier.  Can it go on the kernel command
 
 mountroot()
 {
-  mkdir /cdrom /btrfs
-  mount -t iso9660 /dev/sr0 /cdrom
-  mount -t btrfs -o loop,subvol=ROOT /cdrom/live/filesystem.btrfs /btrfs
-  modprobe brd rd_size=$((256 * 1024 * 2))
-  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
-
-  sed -i -e 's/^root:x:/root::/' /root/etc/passwd
-
-  samizdat_install_udev_rules
-
   openvt -c 13 sh
 
-  mkfifo "$MENUFIFO" || panic "mkfifo '$MENUFIFO' failed"
+  samizdat_install_udev_rules
+  mkfifo "$MENUFIFO"
   bootmenu
+  bootwait root-mounted
+  chvt 1
 
-  sleep 1000
+  sed -i -e 's/^root:x:/root::/' /root/etc/passwd
 }
 
 samizdat_install_udev_rules()
@@ -70,4 +59,14 @@ bootmenu()
   menutitle 'Samizdat\n\nAs the Internet develops there are\ntransitions in the management arrangements.\nThe time has come to take\na small step in one of those transitions.' 'Choose an installation target.'
 # menutitle 'Samizdat\nfreedom from surveillance\nno trusted authorities' 'Choose an installation target.'
   addmenu "ramdisk" "[ Boot to RAM without installing anything ]" "menu-select boot-ram"
-}
\ No newline at end of file
+}
+
+bootwait()
+{
+  mkdir -p /bootwait
+  local i=$#; while [ $i -gt 0 ]; do
+    i=$((i-1))
+    local f="$1"; shift; set -- "$@" "/bootwait/$f"
+  done
+  wait_for_files "$@"
+}
diff --git a/old-school/menu-select b/old-school/menu-select
index 0cc0c67..5f0848f 100755
--- a/old-school/menu-select
+++ b/old-school/menu-select
@@ -62,15 +62,17 @@ hwclock_to_system()
 
 case "$1" in
   boot-ram)
-    modprobe squashfs || true
-    find_squashfs_root | mountsquashes || error
-    mkdir /overlay || error
-    mount -t tmpfs tmpfs /overlay || error
-    mkdir /overlay/gpg || error
-    ln -s /overlay/gpg /gpg
-
-    init_gpg || error
-    bootdone squashfs-root rw-overlay
+    mkdir /cdrom /btrfs
+    bootwait samizdat-cdrom
+    mount -t btrfs -o loop,subvol=ROOT /cdrom/live/filesystem.btrfs /btrfs
+    modprobe brd rd_size=$((256 * 1024 * 2))
+    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
   ;;
   boot-overwrite|boot-new|boot-luks)
     dev="$2"
-- 
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