From c59a3b233bd8893d466c020a2e2695ab545c6e60 Mon Sep 17 00:00:00 2001
From: Aaron Rainbolt <arraybolt3@ubuntu.com>
Date: Sat, 9 Aug 2025 21:55:03 -0500
Subject: [PATCH] Fix unexpected shutdowns when booting Kicksecure from optical
 media

---
 usr/src/security-misc/emerg-shutdown.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/usr/src/security-misc/emerg-shutdown.c b/usr/src/security-misc/emerg-shutdown.c
index cd310e8..1c89a10 100644
--- a/usr/src/security-misc/emerg-shutdown.c
+++ b/usr/src/security-misc/emerg-shutdown.c
@@ -793,6 +793,7 @@ void hw_monitor(int argc, char **argv) {
       char *tmpbuf = NULL;
       bool device_removed = false;
       bool device_changed = false;
+      bool disk_media_changed = false;
 
       len = recvmsg(ns, &msg, 0);
       if (len == -1) {
@@ -821,6 +822,10 @@ void hw_monitor(int argc, char **argv) {
           device_changed = true;
           goto next_str;
         }
+        if (strcmp(tmpbuf, "DISK_MEDIA_CHANGE=1") == 0) {
+          disk_media_changed = true;
+          goto next_str;
+        }
 
         if (strncmp(tmpbuf, "DEVNAME=", strlen("DEVNAME=")) == 0) {
           if (device_removed || device_changed) {
@@ -861,6 +866,11 @@ void hw_monitor(int argc, char **argv) {
               goto next_str;
             }
 
+            if (device_changed && !disk_media_changed) {
+              free(rem_devname_line);
+              goto next_str;
+            }
+
             if (paranoid_mode) {
               /* Something was removed, we don't care what, shut down now */
               kill_system();