From e98c4babea202d692a5dac8c05efc64a44e8aedc Mon Sep 17 00:00:00 2001
From: Andrew Cady <d@jerkface.net>
Date: Tue, 19 Apr 2016 14:39:53 -0400
Subject: cause the grok-block hooks to run

---
 old-school/menu-select | 112 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 112 insertions(+)
 create mode 100755 old-school/menu-select

(limited to 'old-school/menu-select')

diff --git a/old-school/menu-select b/old-school/menu-select
new file mode 100755
index 0000000..0cc0c67
--- /dev/null
+++ b/old-school/menu-select
@@ -0,0 +1,112 @@
+#!/bin/sh
+# usage:
+#  $0 boot-ram                                          - use memory-only overlay
+#  $0 boot-new       [dev name] [loop file] [megabytes] - create new luks-encrypted overlay
+#  $0 boot-overwrite [dev name] [loop file] [megabytes] - overwrite with new luks overlay
+#  $0 boot-luks      [dev name] [loop file]             - boot existing luks-encrypted overlay
+#  $0 boot-gpg       [key id] [gnupg homedir] [???]     - boot any device signed with the key
+
+. lvm-create.sh
+. common.sh
+exec 4>&1
+debug_log
+
+error()
+{
+  local sleep=3
+
+  clear >&4
+  echo "error -- ${*:-:(}" >&4
+
+  if [ $sleep -gt 0 ]; then
+    echo "will try again in $sleep seconds..." >&4
+    sleep $sleep
+  fi
+  bootmenu do_trigger no_panic
+  exit
+}
+
+badopts=
+fs=
+while [ $# -ge 1 ]; do
+  case $1 in
+    --fs=*) fs="${1#--fs=}"; shift; continue ;;
+    --*) echo "error: unknown option $1"; badopts=true; shift; continue ;;
+  esac
+  break
+done
+[ -z "$badopts" ] || error 'usage error'
+
+[ $# -ge 2 -o "$1" = 'boot-ram' ] || error 'usage error'
+
+remountrw()
+{
+  local fs="$1" dev="$2" loopfile="$3"
+  if [ "$fs" = hfsplus ]; then
+    mountpoint="/mnt/${dev##*/}"
+    umount "$dev" || error
+    fsck.hfsplus -q "$dev" || error
+    mount -o force "$dev" "$mountpoint" || error
+  else
+    mount -o remount,rw "$dev" || error
+  fi
+}
+
+hwclock_to_system()
+{
+  local fs="$1" UTC=UTC
+  case "$fs" in ntfs|vfat) UTC=LOCAL ;; esac
+  printf '0.0 0 0.0\n0\n%s' $UTC > /etc/adjtime
+  hwclock --hctosys
+}
+
+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
+  ;;
+  boot-overwrite|boot-new|boot-luks)
+    dev="$2"
+    loopfile="$3"
+    megs="$4"
+
+    [ "$1" != 'boot-new' -o ! -e "$loopfile" ] || error
+
+    remountrw "$fs" "$dev" "$loopfile" || error
+
+    hwclock_to_system "$fs"
+
+    if [ "$1" = 'boot-overwrite' ]; then
+      rm "$loopfile" "$loopfile"k
+    fi
+
+    init_gpg || error
+
+    if [ "$1" = 'boot-luks' ]; then
+      open_samizdat "$loopfile" "$loopfile"k || error
+      exit
+    fi
+
+    start_meter "Allocating ${megs}MB in '$loopfile' on $dev..."
+
+    if init_samizdat "$loopfile" "$megs" "$loopfile"k; then
+      stop_meter done.
+    else
+      stop_meter error!
+      rm "$loopfile" "$loopfile"k
+      error
+    fi
+  ;;
+  *)
+    error "Unimplemented boot command: $*"
+  ;;
+esac
+
+# vim:ts=2 sw=2 et
-- 
cgit v1.2.3