fix ovl file detection again

overlay/etc/local.d/headless.start

@@ -51,7 +51,9 @@ install -dm 0700 /tmp/.trash
 
 # grab used ovl filename from dmesg
 ovl="$( dmesg | grep -o 'Loading user settings from .*:' | awk '{print $5}' | sed 's/:.*$//' )"
-ovlpath="$( dirname "$ovl" )"
+ovl="$( basename "${ovl}" )"
+# search path again as mountpoint may have been changed later in the boot process...
+ovlpath=$( find /media -maxdepth 2 -type d -path '*/.*' -prune -o -type f -name "${ovl}" -exec dirname {} \; | head -1 )
 
 # Help randomness for wpa_supplicant and ssh server
 rc-service seedrng start
@@ -163,7 +165,7 @@ cat <<-EOF > /tmp/.trash/banner
 	Alpine Linux headless bootstrap v$VERSION by macmpi
 
 You may want to delete/rename .apkovl file before reboot ${warn}:
-$ovl
+${ovlpath}/${ovl}
 (can be done automatically with unattended script - see sample snippet)
 
 

sample_unattended.sh

@@ -14,13 +14,16 @@ sleep 60
 
 
 ## This snippet removes apkovl file on volume after initial boot
+# grab used ovl filename from dmesg
 ovl="$( dmesg | grep -o 'Loading user settings from .*:' | awk '{print $5}' | sed 's/:.*$//' )"
-ovlpath="$( dirname "$ovl" )"
+ovl="$( basename "${ovl}" )"
+# search path again as mountpoint may have been changed later in the boot process...
+ovlpath=$( find /media -maxdepth 2 -type d -path '*/.*' -prune -o -type f -name "${ovl}" -exec dirname {} \; | head -1 )
 
 # also works in case volume is mounted read-only
 grep -q "${ovlpath}.*[[:space:]]ro[[:space:],]" /proc/mounts; RO=$?
 [ "$RO" -eq "0" ] && mount -o remount,rw "${ovlpath}"
-rm -f "${ovl}"
+rm -f "${ovlpath}/${ovl}"
 [ "$RO" -eq "0" ] && mount -o remount,ro "${ovlpath}"
 
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