nvidia driver extraction: First working script, perhaps useful for someone. Use with care.

1 files changed, 118 insertions, 61 deletions

diff --git a/data/nvidia-driver-extraction-experiments.sh b/data/nvidia-driver-extraction-experiments.sh
index edc06424..85617f04 100755
--- a/data/nvidia-driver-extraction-experiments.sh
+++ b/data/nvidia-driver-extraction-experiments.sh
@@ -1,66 +1,123 @@
 #!/bin/bash
 
-ROOT_DIR="$HOME"
-
-. "/root/tm-scripts/helper/logging.inc" || exit 1
-
-# XXX: Mounts stuff from my NFS....
-[ ! -d /mnt/store ] && mkdir -p /mnt/store
-if [ "x$(ls /mnt/store/drivers)" == "x" ]; then
-	mount -t nfs -o ro,async,nolock 132.230.8.113:/srv/vmext /mnt/store || perror "Could not mount vmware bundle directory. Exiting."
-fi
-
-# There is no generic "--root-prefix=" option, so we have to pass a shitload of arguments, and even then the installer
-# does some stuff in your actual system tree... :-( better do some sort of chroot?
-function gogo()
-{
-
-	local DIR="$ROOT_DIR/build"
-	mkdir -p "$DIR" || perror "Couldn ot create $DIR"
-	
-	local XPREFIX="/usr"
-	
-	set -x
-	
-	local XLP="$(X -showDefaultLibPath 2>&1)"
-	[ -z "$XLP" ] && XLP="$(pkg-config --variable=libdir xorg-server 2>&1)"
-	[ -z "$XLP" ] && XLP="$XPREFIX"
-	[ -z "$XLP" ] && perror "Could not determine X lib path"
-	
-	local XMP="$(X -showDefaultModulePath 2>&1)"
-	[ -z "$XMP" ] && XMP="$(pkg-config --variable=moduledir xorg-server 2>&1)"
-	[ -z "$XMP" ] && XMP="$XLP"
-	[ -z "$XMP" ] && perror "Could not determine X module path"
-	
-	cd /mnt/store/drivers  || perror "No /mnt/store/drivers"
-	set -x
-	# TODO: Insert proper kernel name and path from our own kernel <----- XXX
-	./NVIDIA-Linux-x86-319.23.run -a --x-prefix="$DIR/$XPREFIX" --x-module-path="$DIR/$XMP" --x-library-path="$DIR/$XLP" --opengl-prefix="$DIR/usr" --utility-prefix="$DIR/usr" --documentation-prefix="$DIR/garbage" --application-profile-path="$DIR/usr/share/nvidia" --kernel-source-path="/root/tm-scripts/remote/modules/kernel/ksrc" --kernel-install-path="$DIR/lib/modules/nvidia" --log-file-name="$DIR/install-log" --ui=none --no-nvidia-modprobe --kernel-name="3.7.10-1.11-desktop-openslx" --no-precompiled-interface --no-rpms --no-network --no-x-check --no-nouveau-check --no-distro-scripts --kernel-module-source-prefix="$DIR/usr/src" --no-questions
-	set +x
+# This is the first working nvidia extractor.
 
+BASEDIR=/root/temp/
+TMSCRIPTS=/root/tm-scripts/
+MODULE_DIR="$TMSCRIPTS/remote/modules/kernel/"
+KERNELSRCDIR="$MODULE_DIR/ksrc"
+ROOTLOWERDIR="/"
+ROOTUPPERDIR="$BASEDIR/rootupper"
+ROOTBINDDIR="$BASEDIR/rootbind"
+ROOTMOUNTDIR="$BASEDIR/rootmount"
+BINDMOUNTS="/dev /proc /run /sys"
+
+NVIDIA="$BASEDIR/NVIDIA-Linux-x86_64-331.38.run"
+NVIDIAEXTRACTDIR="$ROOTMOUNTDIR/NVIDIA"
+NVEXTRACTDIR="/NVIDIA"					# this one relative to chroot"
+STARTDM="false"
+
+
+# This is just an experiment to look whether the annoying message "could not insert kernel module"
+# by the nvidia installer when compiling on a computer lacking a nvidia gpu card could be killed.
+# It does not work, as the nvidia-installer uses a self-brewed module loader.
+dump_modprobe () {
+	[ -d "$ROOTMOUNTDIR/sbin" ] || mkdir "$ROOTMOUNTDIR/sbin"
+	for FILE in insmod modprobe; do
+		cat>"$ROOTMOUNTDIR/sbin/$FILE"<<-EOF
+		#/bin/sh
+		exit 0
+		EOF
+		chmod +x "$ROOTMOUNTDIR/sbin/$FILE"
+	done
+}
+
+stop_display_managers () {
+	for DM in kdm gdm lightdm; do
+		ps a|grep -v grep|grep "$DM"
+		ERR=$?
+		if [ "$ERR" -eq 0 ]; then
+			/etc/init.d/"$DM" stop
+			killall "$DM"			# line above leaves a residue sometimes...
+			STARTDM="$DM"
+			echo "Stopped $DM."
+			break
+		fi
+	done
+}
+
+# Several directories for bind mount and overlay mounts.
+make_dirs () {
+	mkdir "$ROOTUPPERDIR"
+	mkdir "$ROOTBINDDIR"
+	mkdir "$ROOTMOUNTDIR"
+}
+
+mount_dirs () {
+	mount -o bind "$ROOTLOWERDIR" "$ROOTBINDDIR"
+	mount -o remount,ro "$ROOTBINDDIR"
+	mount -t overlayfs overlayfs -o lowerdir="$ROOTBINDDIR",upperdir="$ROOTUPPERDIR" "$ROOTMOUNTDIR"
+	for MOUNT in $BINDMOUNTS; do
+		echo "Erzeuge bind-mount $MOUNT ..."
+		mount -o bind "$MOUNT" "$ROOTMOUNTDIR/$MOUNT"      || echo "Bind mount auf $MOUNT schlug fehl."
+	done
+}
+
+# We inject a bashrc to be executed within the chroot.
+gen_bashrc () {
+	echo "chroot erfolgreich."
+	COMMON_OPTIONS=' --no-nouveau-check --no-network --no-backup --no-rpms --no-runlevel-check --no-distro-scripts --no-cc-version-check --no-x-check --no-precompiled-interface --silent '
+	cat >"$ROOTMOUNTDIR/$HOME/.bashrc"<<-EOF
+	alias ll='ls -alF'
+	PS1='\[\e[1;33m\]chroot@\h:\w\$ \[\e[1;32m\]'
+	cd "$NVEXTRACTDIR"
+	echo "First pass... compiling kernel module."
+	./nvidia-installer $COMMON_OPTIONS --kernel-source-path /"$KERNELSRCDIR"		# compiles .ko, but not always the rest.
+	echo "Second pass... compiling everything else."
+	./nvidia-installer $COMMON_OPTIONS --no-kernel-module  					# compiles the rest - hopefully.
+	exit
+EOF
+}
+
+unpack_nvidia () {
+	[ -d "$NVIDIAEXTRACTDIR" ] && rm -rf "$NVIDIAEXTRACTDIR"
+	echo "Entpacke $NVIDIA ..."
+	sh "$NVIDIA" --extract-only --target "$NVIDIAEXTRACTDIR"
 }
 
-gogo
-
-# --no-questions
-# -a
-# --x-prefix= ..../usr
-# --x-module-path= ... + X -showDefaultModulePath
-# --x-library-path= ... + X -showDefaultLibPath (oder --x-prefix)
-# --opengl-prefix= .../usr
-# --utility-prefix= ..../usr
-# --documentation-prefix= müll
-# --application-profile-path= ??? /usr/share/nvidia
-# --kernel-source-path= unser kack
-# --kernel-install-path= .../lib/modules/nvidia
-# --log-file-name=
-# --ui=none
-# --no-nvidia-modprobe
-# --kernel-name=UNSERKERNEL
-# --no-precompiled-interface
-# --no-rpms
-# --no-network
-# --no-x-check
-# --no-nouveau-check
-# --no-distro-scripts
-# --kernel-module-source-prefix= ..../usr/src
+umount_dirs () {
+	for MOUNT in $BINDMOUNTS; do
+		umount "$ROOTMOUNTDIR/$MOUNT"
+	done
+	umount "$ROOTMOUNTDIR"
+	umount "$ROOTBINDDIR"
+}
+
+start_display_manager () {
+	[ "$STARTDM" != "false" ] && echo /etc/init.d/"$DM" start
+}
+
+
+# stop_display_managers
+
+make_dirs
+echo "Mounte Verzeichnisse ..."
+mount_dirs
+
+echo "Lege .bashrc ab ..."
+gen_bashrc
+
+echo "Entpacke NVidia-Installer ..."
+unpack_nvidia
+
+echo "Dumpe modprobe / insmod ..."
+# dump_modprobe
+
+echo "Fertig für chroot."
+chroot "$ROOTMOUNTDIR"
+echo "chroot durch."
+
+echo "Unmounte Verzeichnisse."
+umount_dirs
+
+# start_display_manager