From 1371159f0bfbd45cf8a323059e6d9bafdfe745cd Mon Sep 17 00:00:00 2001
From: longpanda <admin@ventoy.net>
Date: Tue, 22 Mar 2022 19:14:51 +0800
Subject: [PATCH] update OS detection

---
 IMG/cpio/ventoy/ventoy_chain.sh | 18 ++++++++++++++++--
 1 file changed, 16 insertions(+), 2 deletions(-)

diff --git a/IMG/cpio/ventoy/ventoy_chain.sh b/IMG/cpio/ventoy/ventoy_chain.sh
index 409089fb..919632ea 100644
--- a/IMG/cpio/ventoy/ventoy_chain.sh
+++ b/IMG/cpio/ventoy/ventoy_chain.sh
@@ -342,10 +342,24 @@ ventoy_get_os_type() {
         echo "openEuler"; return
     fi
     
-    if $GREP -q 'venom' /proc/version; then
-        echo "arch"; return
+    
+    #special arch based iso file check
+    if [ -f /init ]; then
+        if $GREP -q 'mount_handler' /init; then
+            if [ -d /hooks ]; then
+                if $BUSYBOX_PATH/ls -1 /hooks/ | $GREP -q '.*iso$'; then
+                    echo "arch"; return
+                fi
+            elif [ -d /hook ]; then
+                if $BUSYBOX_PATH/ls -1 /hook/ | $GREP -q '.*iso$'; then
+                    echo "arch"; return
+                fi
+            fi
+        fi
     fi
     
+    
+    
     echo "default"
 }