From fdce4a756a209d0a3d79316d74fa538033ec3bfd Mon Sep 17 00:00:00 2001
From: longpanda <admin@ventoy.net>
Date: Tue, 3 Jan 2023 16:43:17 +0800
Subject: [PATCH] Add support for Dell PER ISO. (#2113)

---
 IMG/cpio/ventoy/hook/rhel7/ventoy-inotifyd-hook.sh | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/IMG/cpio/ventoy/hook/rhel7/ventoy-inotifyd-hook.sh b/IMG/cpio/ventoy/hook/rhel7/ventoy-inotifyd-hook.sh
index 96052b7c..609dc4ca 100644
--- a/IMG/cpio/ventoy/hook/rhel7/ventoy-inotifyd-hook.sh
+++ b/IMG/cpio/ventoy/hook/rhel7/ventoy-inotifyd-hook.sh
@@ -50,8 +50,21 @@ if is_inotify_ventoy_part $3; then
         vtScript=$($GREP -m1 'RUN.=' $vtGenRulFile | $AWK -F'RUN.=' '{print $2}' | $SED 's/"\(.*\)".*/\1/')
         vtlog "vtScript=$vtScript"
         
+        DELL_PER=''
+        if [ -f /etc/services ]; then
+            if grep -qiw DTK /etc/services; then
+                if grep -qiw Dell /etc/services; then
+                    DELL_PER='YES'
+                fi
+            fi
+        fi
+        
         if $GREP -q SCRE /proc/cmdline; then
             /sbin/dmsquash-live-root /dev/ventoy
+        elif [ "$DELL_PER" = "YES" ]; then
+            sed 's/liverw=[^ ]*/liverw=ro/g' -i /sbin/dmsquash-live-root
+            sed 's/writable_fsimg=[^ ]*/writable_fsimg=""/g' -i /sbin/dmsquash-live-root
+            /sbin/dmsquash-live-root /dev/ventoy
         else
             $vtScript
         fi