better shutdown handling

livekitlib

@@ -404,7 +404,7 @@ mount_data_http()
    if [ "$(network_device)" != "" ]; then
       echo "* Mounting remote file..." >&2
       mkdir -p "$2"
-      mount.httpfs2 -r 9999 -t 5 $CACHE -c /dev/null "$1" "$2" >/dev/null 2>/dev/null
+      @mount.httpfs2 -r 9999 -t 5 $CACHE -c /dev/null "$1" "$2" -o ro >/dev/null 2>/dev/null
       mount -o loop "$2"/* "$2" # self mount
       echo "$2/$LIVEKITNAME"
    fi
@@ -595,7 +595,7 @@ persistent_changes()
       echo "* Activating dynamic sized storage for persistent changes"
       rm "$T1" "$T2" 2>/dev/null
 
-      mount.dynfilefs "$CHANGES/changes.dat" 4000 "$2"
+      @mount.dynfilefs "$CHANGES/changes.dat" 4000 "$2"
       if [ "$(device_bestfs "$2/loop.fs" | tr -d " ")" = "-t" ]; then
          mke2fs -F "$2/loop.fs" >/dev/null
       fi
@@ -709,7 +709,7 @@ union_append_bundles()
       echo "* $BUNDLE"
       BUN="$(basename "$BUNDLE")"
       mkdir -p "$2/$BUN"
-      mount -o loop -t squashfs "$1/$BUNDLE" "$2/$BUN"
+      mount -o loop,ro -t squashfs "$1/$BUNDLE" "$2/$BUN"
       mount -o remount,add:1:"$2/$BUN" aufs "$3"
    done
 }