commit 2af054a91549f123b5fdef2ec1b894e5985522c8
author Jan Kundrát <jan.kundrat@cesnet.cz> Wed Jun 06 13:45:04 2018 +0200
committer Jan Kundrát <jan.kundrat@cesnet.cz> Wed Jun 06 14:23:36 2018 +0200
tree ed7a74db7d4d026c08a484084c785f7057f79c38
parent 86665c4dbff8318fff3c535e3052507c839ac25a

rauc: preserve /cfg/ssh-user-auth during updates as well

It seems that this thing uses a whitelist to avoid copying around stuff
like lost+found, and possibly also some other random garbage. Yay, let's
follow that trend.

Change-Id: I137c092e90cc53469e68760644797b4b53c6c3a6

package/czechlight-rauc/rauc-hook.sh

diff --git a/package/czechlight-rauc/rauc-hook.sh b/package/czechlight-rauc/rauc-hook.sh
index 65401d6..9850c38 100755
--- a/package/czechlight-rauc/rauc-hook.sh
+++ b/package/czechlight-rauc/rauc-hook.sh
@@ -4,9 +4,11 @@
   slot-post-install)
     case "$RAUC_SLOT_CLASS" in
       cfg)
-        if [[ -d /cfg/etc ]]; then
-          cp -a /cfg/etc ${RAUC_SLOT_MOUNT_POINT}/
-        fi
+        for DIR in etc ssh-user-auth; do
+          if [[ -d /cfg/$DIR ]]; then
+            cp -a /cfg/$DIR ${RAUC_SLOT_MOUNT_POINT}/
+          fi
+        done
         ;;
       *)
         echo "Internal error: hook mismatched"