X-Git-Url: https://iankelling.org/git/?a=blobdiff_plain;f=keyscript-on;h=8f66f7c4c8e499787d64f758c4da10f9572469a1;hb=9c77c557e60d21caceeef1e78e35b35ed968fca9;hp=a2f056cc8081e281f8127649c43cce5d17f47812;hpb=d6def754cd241538c61456536b52ee51cbd85b42;p=distro-setup

diff --git a/keyscript-on b/keyscript-on
index a2f056c..8f66f7c 100755
--- a/keyscript-on
+++ b/keyscript-on
@@ -2,6 +2,10 @@
 # Copyright (C) 2019 Ian Kelling
 # SPDX-License-Identifier: AGPL-3.0-or-later
 
+
+# setup automatic decryption on boot using host-specific key file.
+# When changing a hostname, that key needs updating.
+
 set -eE -o pipefail
 trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?"' ERR
 
@@ -21,7 +25,12 @@ PATH="/sbin:$PATH"
 
 if [[ $INVOCATION_ID ]]; then
   if [[ -e /b/bash_unpublished/source-state ]]; then
+    # this is the canonical one
     source /b/bash_unpublished/source-state
+  elif [[ -e /dev/shm/iank-status ]]; then
+    # This one gets copied by system-status and is useful because it
+    # exists when /a is unmounted.
+    source /dev/shm/iank-status
   fi
   if [[ $MAIL_HOST && $MAIL_HOST != $HOSTNAME ]]; then
     echo "$0: exiting early: running under systemd as MAIL_HOST"