manjaro-tools/scripts/mhwd-live

#!/bin/sh

[[ -r /opt/livecd/util.sh ]] && source /opt/livecd/util.sh
[[ -r /opt/livecd/util-livecd.sh ]] && source /opt/livecd/util-livecd.sh

USENONFREE="$(kernel_cmdline nonfree no)"
VIDEO="$(kernel_cmdline xdriver no)"

# In a live session we should never have a database lock at boot, this is a bug!
# In the past pamac caused issues about that.
# Fixed here: https://github.com/manjaro/manjaro-tools/commit/57a039088ae4485bc5dc411e36a90c0753e670f1
seconds="0"
while [ -e "/var/lib/pacman/db.lck" ];
do
	echo 'Pacman is not ready yet. Will try again in 10 seconds.' >> /var/log/mhwd-live.log
	echo '----' >> /var/log/mhwd-live.log
	ps -ef >> /var/log/mhwd-live.log
	echo '----' >> /var/log/mhwd-live.log
	seconds=$(($seconds + 10))
	sleep 10
	if [[ "$seconds" == "30" ]]; then
		echo 'Warning: removing pacman db.lck!' >> /var/log/mhwd-live.log
		rm /var/lib/pacman/db.lck
	fi
done

# hwdetect_graphics
if [[ -e "/opt/livecd/pacman-gfx.conf" ]]; then
   echo "Running MHWD..." >> /var/log/mhwd-live.log
   if  [[ "${USENONFREE}" == "yes" ]] || [[ "${USENONFREE}" == "true" ]]; then
   	if  [[ "${VIDEO}" == "vesa" ]]; then
		mhwd --install pci video-vesa --pmconfig "/opt/livecd/pacman-gfx.conf" >> /var/log/mhwd-live.log
	else
		mhwd --auto pci nonfree 0300 --pmconfig "/opt/livecd/pacman-gfx.conf" >> /var/log/mhwd-live.log
	fi
   else
   	if  [[ "${VIDEO}" == "vesa" ]]; then
		mhwd --install pci video-vesa --pmconfig "/opt/livecd/pacman-gfx.conf" >> /var/log/mhwd-live.log
	else
		mhwd --auto pci free 0300 --pmconfig "/opt/livecd/pacman-gfx.conf" >> /var/log/mhwd-live.log
	fi
   fi
fi

echo "MHWD DONE" >> /var/log/mhwd-live.log