gpu: enable disable_gpu in debian_live and use fbdev (#6)

* Create xorg.conf

* Update install.sh

* Update README.md

* Update init_live_session.sh

README.md

@@ -108,7 +108,7 @@ Hood firewall now is possible to be installed to debian-based Linux systems. Thi
 On boot menu, press 'e' to goto edit prompt, and then add following to the end of the 'linux' line 
 
 ```
-module_blacklist=mei,bluetooth ipv6.disable=1 toram=filesystem.squashfs
+module_blacklist=mei,bluetooth,i915 ipv6.disable=1 toram=filesystem.squashfs
 ```
 
 ### Step 1. Get Hood

init_live_session.sh

@@ -119,7 +119,9 @@ elif [ $machine = "Linux" ]; then
   #lspci -D |grep hunderbolt | grep "PCI" |cut -d " " -f 1|xargs -L 1 -I {} sh -c "echo {} | sudo tee /sys/bus/pci/drivers/pcieport/unbind"
   #lspci -D |grep hunderbolt | grep "PCI\|NHI" |sed -E "s|(\w+:\w+)([^ ]+).*|\1/\1\2|"|xargs -I "{}" cat /sys/devices/pci{}/vendor /sys/devices/pci{}/device|xargs -L 2 bash -c "echo \$0 \$1|sudo tee /sys/bus/pci/drivers/vfio-pci/new_id"
   rfkill block all
-  bluetoothctl power off
+  if lsmod |grep -q bluetooth; then
+    bluetoothctl power off
+  fi
   boltctl config global.auth-mode disabled
   sudo systemctl disable avahi-daemon
   sudo systemctl stop NetworkManager ntpd avahi-daemon.socket avahi-daemon cups cups-browsed exim4

scripts/install.sh

@@ -39,7 +39,7 @@ for arg in "$@"; do
     target=*) target=$(echo $arg|sed "s/[^=]*=//");;
     wan_port_device_path=*) wan_port_device_path=$(echo $arg|sed "s/[^=]*=//");;
     yongbin) yongbin=1;harden_only=1;;
-    debian_live) debian_live=1;raspberrypi=0;harden_only=1;usb_tether=0;disable_wireless=0;disable_gpu=0;;
+    debian_live) debian_live=1;raspberrypi=0;harden_only=1;usb_tether=0;disable_wireless=0;;
   esac
 done
 
@@ -231,6 +231,7 @@ fi
 
 sudo tee $prefix/etc/modprobe.d/bin-y-blacklist.conf > /dev/null <<EOF
 blacklist ipv6
+blacklist mei
 blacklist hci_uart
 blacklist i2c_brcmstb
 blacklist i2c_dev
@@ -269,7 +270,7 @@ if [ $disable_gpu -eq 1 ]; then
     sudosedi "s/dtoverlay=vc4-f?kms-v3d//g" $prefix/boot/firmware/config.txt
   fi
   if test -f $prefix/etc/systemd/system/display-manager.service; then
-    sudo rm $prefix/etc/systemd/system/display-manager.service
+    # sudo rm $prefix/etc/systemd/system/display-manager.service
     echo "GPU is disabled."
     echo "Default lightdm stopped working."
     echo "Please use startx command instead."
@@ -296,8 +297,15 @@ EOF
 blacklist v3d
 blacklist drm
 blacklist drm_panel_orientation_quirks
+blacklist i915
 EOF
-  find /usr/lib/modules/ -name "gpu" -type d|sudo xargs rm -r
+  if [ $raspberrypi -eq 1 ]; then
+    find /usr/lib/modules/ -name "gpu" -type d|sudo xargs rm -r
+  fi
+  if test -f $prefix/etc/gdm3/daemon.conf; then
+    sudo sed -i -e "s/\[daemon\]/\0\nWaylandEnable=false/g" $prefix/etc/gdm3/daemon.conf 
+  fi
+  sudocpcontent ./xorg.conf $prefix/etc/X11/xorg.conf.d/hood.conf
 fi
 
 

scripts/xorg.conf

@@ -0,0 +1,7 @@
+
+Section "Device"
+  Identifier "FB"
+  Option "UseFBDev" "true"
+  Driver "fbdev"
+  Option "fbdev" "/dev/fb0"
+EndSection