nvidia-driver-560/nvidia-graphics-drivers-560/extra_files/check-for-mismatching-nvidia-module

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2024-07-24 01:06:18 +02:00
#!/bin/sh
# This script is called from the postinst of all libgl1-nvidia{,-legacy-*}-glx{,-ia32},
# xserver-xorg-video-nvidia* and libcuda1{,-ia32} packages.
set -e
. /usr/share/debconf/confmodule
package="nvidia-support"
templates="$(dpkg-query --control-path "$package" templates)"
if [ -n "$templates" ]; then
db_x_loadtemplatefile "$templates" "$package"
fi
# Upstream version of the newly installed driver.
new_version="$1"
test -n "$new_version" || exit 0
warn_nvidia=""
warn_nouveau=""
# Is an nvidia module currently loaded?
if [ -e /proc/driver/nvidia/version ]; then
running_version="$(grep NVRM /proc/driver/nvidia/version | awk '{ print $8 }')"
if [ -z "$running_version" ]; then
echo "ERROR: Cannot get version of currently loaded NVIDIA module." >&2
elif [ "$running_version" != "$new_version" ]; then
warn_nvidia="1"
fi
fi
# Is the nouveau module currently loaded?
if [ -x /bin/lsmod ] && [ -n "$(lsmod 2>/dev/null | grep nouveau)" ]; then
warn_nouveau="1"
fi
test -n "$warn_nvidia$warn_nouveau" || exit 0
# Allow preseeding to FALSE.
db_get nvidia-support/check-running-module-version
test "$RET" = "true" || exit 0
# Don't warn multiple times for the same version.
db_get nvidia-support/last-mismatching-module-version
test "$RET" != "$new_version" || exit 0
if [ "$warn_nvidia" ]; then
db_subst nvidia-support/warn-mismatching-module-version running-version "$running_version"
db_subst nvidia-support/warn-mismatching-module-version new-version "$new_version"
db_fset nvidia-support/warn-mismatching-module-version seen false
db_input high nvidia-support/warn-mismatching-module-version || true
fi
if [ "$warn_nouveau" ]; then
db_fset nvidia-support/warn-nouveau-module-loaded seen false
db_input high nvidia-support/warn-nouveau-module-loaded || true
fi
db_go || true
db_set nvidia-support/last-mismatching-module-version "$new_version"
exit 0