Update InstallNET.sh

jemerci · Aug 24, 2021 · 727d4d2 · 727d4d2
1 parent eb3c487
commit 727d4d2
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/InstallNET.sh b/InstallNET.sh
@@ -248,8 +248,8 @@ function getGrub(){
   if [ -z "$fileName" ]; then
     ls -1 "$folder" 2>/dev/null |grep -q '^grubenv$'
     [ $? -eq 0 ] || return
-    grubEnv=`readlink -f "${folder}/grubenv"`
-    folder=`dirname "$grubEnv"`
+    folder=`find "$Boot" -type f -name "grubenv" 2>/dev/null |xargs dirname |grep -v "$folder" |head -n1`
+    [ -n "$folder" ] || return
     fileName=`ls -1 "$folder" 2>/dev/null |grep '^grub.conf$\|^grub.cfg$'`
   fi
   [ -n "$fileName" ] || return