init: fix nvidia integration, improve search of nvidia files, Fix #1500

Signed-off-by: Luca Di Maio <[email protected]>

distrobox-init

@@ -1867,16 +1867,18 @@ if [ "${nvidia}" -eq 1 ]; then
 	# First we find all non-lib files we need, this includes
 	#	- binaries
 	#	- confs
-	#	- egl files
-	#	- icd files
 	#	Excluding here the libs, we will threat them later specifically
 	NVIDIA_FILES="$(find /run/host/etc/ /run/host/usr/ \
 		-path "/run/host/usr/lib/i386-linux-gnu/*" -prune -o \
 		-path "/run/host/usr/lib/x86_64-linux-gnu/*" -prune -o \
 		-path "/run/host/usr/lib32/*" -prune -o \
 		-path "/run/host/usr/lib64/*" -prune -o \
 		-path "/run/host/usr/lib/*" -prune -o \
-		-path "/run/host/usr/include/boost/*" -prune -o \
+		-path "/run/host/usr/share/*" -prune -o \
+		-path "/run/host/usr/src/*" -prune -o \
+		-path "/run/host/usr/include/*" -prune -o \
+		-path "*.png" -prune -o \
+		-path "*.svg" -prune -o \
 		-path "*.repo" -prune -o \
 		-iname "*nvidia*" -not -type d -print 2> /dev/null || :)"
 	for nvidia_file in ${NVIDIA_FILES}; do
@@ -1888,6 +1890,27 @@ if [ "${nvidia}" -eq 1 ]; then
 		mount_bind "${nvidia_file}" "${dest_file}" ro"${locked_flags:+,${locked_flags}}"
 	done
 
+	# First we find all non-lib files we need, this includes
+	#	- egl files
+	#	- icd files
+	#	- doc files
+	#	- src files
+	#	Excluding here the libs, we will threat them later specifically
+	NVIDIA_FILES="$(find \
+		/run/host/usr/share/*nvidia* \
+		/run/host/usr/share/*vulkan* \
+		/run/host/usr/share/doc/*nvidia* \
+		/run/host/usr/src/*nvidia* \
+		-not -type d -print 2> /dev/null || :)"
+	for nvidia_file in ${NVIDIA_FILES}; do
+		dest_file="$(printf "%s" "${nvidia_file}" | sed 's|/run/host||g')"
+
+		# Mounting read-only in a user namespace will trigger a check to see if certain
+		# "locked" flags (line noexec,nodev,nosuid) are changed. This ensures we explicitly reuse those flags.
+		locked_flags="$(get_locked_mount_flags "${nvidia_file}")"
+		mount_bind "${nvidia_file}" "${dest_file}" ro"${locked_flags:+,${locked_flags}}"
+	done
+
 	# Then we find all directories with nvidia in the name and just mount them
 	NVIDIA_DIRS="$(find /run/host/etc /run/host/usr -iname "*nvidia*" -type d 2> /dev/null || :)"
 	for nvidia_dir in ${NVIDIA_DIRS}; do