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displaylink-installer.sh modified for Fedora
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| #!/bin/bash | |
| SELF=$0 | |
| COREDIR=/usr/lib/displaylink | |
| LOGSDIR=/var/log/displaylink | |
| PRODUCT="DisplayLink Linux Software" | |
| VERSION=5.1.26 | |
| ACTION=default | |
| SYSTEMINITDAEMON=unknown | |
| add_udev_rule() | |
| { | |
| echo 'ACTION=="add", SUBSYSTEM=="usb", ATTR{idVendor}=="179", ATTR{bNumInterfaces}=="*5", GROUP="plugdev", MODE="0660"' > /etc/udev/rules.d/99-displaylink.rules | |
| chmod 0644 /etc/udev/rules.d/99-displaylink.rules | |
| } | |
| remove_udev_rule() | |
| { | |
| rm -f /etc/udev/rules.d/99-displaylink.rules | |
| } | |
| install_module() | |
| { | |
| TARGZ="$1" | |
| MODVER="$2" | |
| ERRORS="$3" | |
| SRCDIR="/usr/src/evdi-$MODVER" | |
| mkdir -p "$SRCDIR" | |
| if ! tar xf $TARGZ -C "$SRCDIR"; then | |
| echo "Unable to extract $TARGZ" to "$SRCDIR" > $ERRORS | |
| return 1 | |
| fi | |
| echo "Registering EVDI kernel module with DKMS" | |
| dkms add evdi/$MODVER -q | |
| if [ $? != 0 -a $? != 3 ]; then | |
| echo "Unable to add evdi/$MODVER to DKMS source tree." > $ERRORS | |
| return 2 | |
| fi | |
| echo "Building EVDI kernel module with DKMS" | |
| dkms build evdi/$MODVER -q | |
| if [ $? != 0 ]; then | |
| echo "Failed to build evdi/$MODVER. Consult /var/lib/dkms/evdi/$MODVER/build/make.log for details." > $ERRORS | |
| return 3 | |
| fi | |
| echo "Installing EVDI kernel module to kernel tree" | |
| dkms install evdi/$MODVER -q | |
| if [ $? != 0 ]; then | |
| echo "Failed to install evdi/$MODVER to the kernel tree." > $ERRORS | |
| return 4 | |
| fi | |
| echo "EVDI kernel module built successfully" | |
| } | |
| remove_module() | |
| { | |
| MODVER="$1" | |
| SRCDIR="/usr/src/evdi-$MODVER" | |
| dkms remove evdi/$MODVER --all -q | |
| [ -d "$SRCDIR" ] && rm -rf "$SRCDIR" | |
| } | |
| is_64_bit() | |
| { | |
| [ "$(getconf LONG_BIT)" == "64" ] | |
| } | |
| add_upstart_script() | |
| { | |
| cat > /etc/init/displaylink.conf <<'EOF' | |
| description "DisplayLink Manager Service" | |
| author "DisplayLink Corp. <support@displaylink.com>" | |
| start on login-session-start | |
| stop on desktop-shutdown | |
| # Restart if process crashes | |
| respawn | |
| # Only attempt to respawn 10 times in 5 seconds | |
| respawn limit 10 5 | |
| chdir /usr/lib/displaylink | |
| script | |
| [ -r /etc/default/displaylink ] && . /etc/default/displaylink | |
| modprobe evdi | |
| exec /usr/lib/displaylink/DisplayLinkManager | |
| end script | |
| EOF | |
| chmod 0644 /etc/init/displaylink.conf | |
| } | |
| add_systemd_service() | |
| { | |
| cat > /lib/systemd/system/displaylink.service <<'EOF' | |
| [Unit] | |
| Description=DisplayLink Manager Service | |
| After=display-manager.service | |
| Conflicts=getty@tty7.service | |
| [Service] | |
| ExecStartPre=/sbin/modprobe evdi | |
| ExecStart=/usr/lib/displaylink/DisplayLinkManager | |
| Restart=always | |
| WorkingDirectory=/usr/lib/displaylink | |
| RestartSec=5 | |
| EOF | |
| chmod 0644 /lib/systemd/system/displaylink.service | |
| } | |
| remove_upstart_script() | |
| { | |
| rm -f /etc/init/displaylink.conf | |
| } | |
| remove_systemd_service() | |
| { | |
| rm -f /lib/systemd/system/displaylink.service | |
| } | |
| cleanup() | |
| { | |
| rm -rf $COREDIR | |
| rm -rf $LOGSDIR | |
| rm -f /usr/bin/displaylink-installer | |
| } | |
| install() | |
| { | |
| echo "Installing" | |
| mkdir -p $COREDIR | |
| mkdir -p $LOGSDIR | |
| chmod 0755 $COREDIR | |
| chmod 0750 $LOGSDIR | |
| cp -f $SELF $COREDIR | |
| ln -sf "$COREDIR/$(basename $SELF)" /usr/bin/displaylink-installer | |
| local ERRORS=$(mktemp) | |
| echo "Configuring EVDI DKMS module" | |
| install_module "evdi-$VERSION-src.tar.gz" "$VERSION" "$ERRORS" | |
| local success=$? | |
| local error="$(< $ERRORS)" | |
| rm -f $ERRORS | |
| if [ 0 -ne $success ]; then | |
| echo "ERROR (code $success): $error." >&2 | |
| cleanup | |
| exit 1 | |
| fi | |
| is_64_bit && ARCH="x64" || ARCH="x86" | |
| local DLM="$ARCH/DisplayLinkManager" | |
| echo "Installing $DLM" | |
| [ -x $DLM ] && mv -f $DLM $COREDIR | |
| echo "Installing libraries" | |
| local LIBEVDI="$ARCH/libevdi.so" | |
| local LIBUSB="$ARCH/libusb-1.0.so.0.1.0" | |
| [ -f $LIBEVDI ] && mv -f $LIBEVDI $COREDIR | |
| [ -f $LIBUSB ] && mv -f $LIBUSB $COREDIR | |
| ln -sf $COREDIR/libusb-1.0.so.0.1.0 $COREDIR/libusb-1.0.so.0 | |
| ln -sf $COREDIR/libusb-1.0.so.0.1.0 $COREDIR/libusb-1.0.so | |
| chmod 0755 $COREDIR/DisplayLinkManager | |
| chmod 0755 $COREDIR/libevdi.so | |
| chmod 0755 $COREDIR/libusb*.so* | |
| echo "Installing firmware packages" | |
| mv -f *.spkg $COREDIR | |
| chmod 0644 $COREDIR/*.spkg | |
| echo "Installing license file" | |
| mv -f LICENSE $COREDIR | |
| chmod 0644 $COREDIR/LICENSE | |
| echo "Adding udev rule for DisplayLink DL-3xxx/5xxx devices" | |
| add_udev_rule | |
| if [ "upstart" == "$SYSTEMINITDAEMON" ]; then | |
| echo "Starting DLM upstart job" | |
| add_upstart_script | |
| start displaylink | |
| elif [ "systemd" == "$SYSTEMINITDAEMON" ]; then | |
| echo "Starting DLM systemd service" | |
| add_systemd_service | |
| systemctl start displaylink.service | |
| fi | |
| } | |
| uninstall() | |
| { | |
| echo "Uninstalling" | |
| echo "Removing EVDI from kernel tree, DKMS, and removing sources." | |
| remove_module $VERSION | |
| if [ "upstart" == "$SYSTEMINITDAEMON" ]; then | |
| echo "Stopping DLM upstart job" | |
| stop displaylink | |
| remove_upstart_script | |
| elif [ "systemd" == "$SYSTEMINITDAEMON" ]; then | |
| echo "Stopping DLM systemd service" | |
| systemctl stop displaylink.service | |
| remove_systemd_service | |
| fi | |
| echo "Removing udev rule" | |
| remove_udev_rule | |
| echo "Removing Core folder" | |
| cleanup | |
| echo -e "\nUninstallation steps complete." | |
| if [ -f /sys/devices/evdi/version ]; then | |
| echo "Please note that the evdi kernel module is still in the memory." | |
| echo "A reboot is required to fully complete the uninstallation process." | |
| fi | |
| } | |
| missing_requirement() | |
| { | |
| echo "Unsatisfied dependencies. Missing component: $1." >&2 | |
| echo "This is a fatal error, cannot install $PRODUCT." >&2 | |
| exit 1 | |
| } | |
| check_requirements() | |
| { | |
| # DKMS | |
| which dkms >/dev/null || missing_requirement "DKMS" | |
| # Linux headers | |
| [ ! -f "/lib/modules/$KVER/build/Kbuild" ] | |
| } | |
| usage() | |
| { | |
| echo | |
| echo "Installs $PRODUCT, version $VERSION." | |
| echo "Usage: $SELF [ install | uninstall ]" | |
| echo | |
| echo "If no argument is given, a quick compatibility check is performed but nothing is installed." | |
| exit 1 | |
| } | |
| detect_distro() | |
| { | |
| SYSTEMINITDAEMON=systemd | |
| echo "WARNING: Unknown distribution, assuming defaults - this may fail." >&2 | |
| } | |
| ensure_not_running() | |
| { | |
| if [ -f /sys/devices/evdi/version ]; then | |
| local V=$(< /sys/devices/evdi/version) | |
| echo "WARNING: Version $V of EVDI kernel module is already running." >&2 | |
| if [ -d $COREDIR ]; then | |
| echo "Please uninstall all other versions of $PRODUCT before attempting to install." >&2 | |
| else | |
| echo "Please reboot before attempting to re-install $PRODUCT." >&2 | |
| fi | |
| echo "Installation terminated." >&2 | |
| exit 1 | |
| fi | |
| } | |
| if [ $(id -u) != 0 ]; then | |
| echo "You need to be root to use this script." >&2 | |
| exit 1 | |
| fi | |
| echo "$PRODUCT $VERSION install script called: $*" | |
| detect_distro | |
| check_requirements | |
| while [ -n "$1" ]; do | |
| case "$1" in | |
| install) | |
| ACTION="install" | |
| ;; | |
| uninstall) | |
| ACTION="uninstall" | |
| ;; | |
| *) | |
| usage | |
| ;; | |
| esac | |
| shift | |
| done | |
| if [ "$ACTION" == "install" ]; then | |
| ensure_not_running | |
| install | |
| elif [ "$ACTION" == "uninstall" ]; then | |
| uninstall | |
| fi |
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