#!/bin/sh
# DF-5590 runtime evidence collector — legacy VGA window claims on the isa bus.
# Run on the DragonFly guest (as root and as an unprivileged user).
set -e
echo "### uname"
uname -a
echo
echo "### dmesg: vga attachment lines"
dmesg | grep -E '^(sc0|vga0|vgapci0|isa1)' || true
echo
echo "### devinfo -rv: rman claims of vga0 (I/O + memory windows)"
devinfo -rv 2>/dev/null | grep -A5 '^ *vga0$' | head -8
echo
echo "### cdev surface: /dev/vga* must NOT exist on GENERIC (no FB_INSTALL_CDEV)"
ls -l /dev/vga* 2>&1 || true
echo
echo "### kernel config check: FB_INSTALL_CDEV compiled in?"
if [ -c /dev/vga0 ]; then echo "FB_INSTALL_CDEV present"; else echo "no /dev/vga0 -> cdev block compiled out (GENERIC)"; fi