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Addressed whines from "shellcheck -s sh"

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This commit is contained in:
Miles Goodhew 2023-01-25 23:52:41 +11:00
parent 7e932ac90d
commit b4a7f21fdd
1 changed files with 27 additions and 25 deletions
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52
install-driver.sh
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@ -1,4 +1,4 @@
#!/bin/bash
#!/bin/sh
# Purpose: Install Realtek out-of-kernel USB WiFi adapter drivers.
#
@ -41,7 +41,7 @@ sproc=$(nproc)
DEFAULT_EDITOR="$(cat default-editor.txt)"
# check to ensure sudo was used
if [[ $EUID -ne 0 ]]; then
if [ "$(id -u)" -ne 0 ]; then
echo "You must run this script with superuser (root) privileges."
echo "Try: \"sudo ./${SCRIPT_NAME}\""
exit 1
@ -151,18 +151,18 @@ echo ": ${KVER} (KVER)"
# display gcc version
gcc_ver=$(gcc --version | grep -i gcc)
echo ": "${gcc_ver}
echo ": ${gcc_ver}"
# display dkms version if installed
if command -v dkms >/dev/null 2>&1; then
dkms_ver=$(dkms --version)
echo ": "${dkms_ver}
echo ": ${dkms_ver}"
fi
# display secure mode status if mokutil is installed
if command -v mokutil >/dev/null 2>&1; then
sb_state=$(mokutil --sb-state)
echo ": "${sb_state}
echo ": ${sb_state}"
fi
echo ": ---------------------------"
@ -179,10 +179,10 @@ echo ": ---------------------------"
# check for and remove non-dkms installations
# standard naming
if [[ -f "${MODDESTDIR}${MODULE_NAME}.ko" ]]; then
if [ -f "${MODDESTDIR}${MODULE_NAME}.ko" ]; then
echo "Removing a non-dkms installation: ${MODDESTDIR}${MODULE_NAME}.ko"
rm -f ${MODDESTDIR}${MODULE_NAME}.ko
/sbin/depmod -a ${KVER}
rm -f "${MODDESTDIR}${MODULE_NAME}.ko"
/sbin/depmod -a "${KVER}"
echo "Removing ${OPTIONS_FILE} from /etc/modprobe.d"
rm -f /etc/modprobe.d/${OPTIONS_FILE}
echo "Removing source files from /usr/src/${DRV_NAME}-${DRV_VERSION}"
@ -192,10 +192,10 @@ fi
# check for and remove non-dkms installations
# with rtl added to module name (PClinuxOS)
if [[ -f "${MODDESTDIR}rtl${MODULE_NAME}.ko" ]]; then
if [ -f "${MODDESTDIR}rtl${MODULE_NAME}.ko" ]; then
echo "Removing a non-dkms installation: ${MODDESTDIR}rtl${MODULE_NAME}.ko"
rm -f ${MODDESTDIR}rtl${MODULE_NAME}.ko
/sbin/depmod -a ${KVER}
rm -f "${MODDESTDIR}rtl${MODULE_NAME}.ko"
/sbin/depmod -a "${KVER}"
echo "Removing ${OPTIONS_FILE} from /etc/modprobe.d"
rm -f /etc/modprobe.d/${OPTIONS_FILE}
echo "Removing source files from /usr/src/${DRV_NAME}-${DRV_VERSION}"
@ -207,10 +207,10 @@ fi
# with compressed module in a unique non-standard location (Armbian)
# Example: /usr/lib/modules/5.15.80-rockchip64/kernel/drivers/net/wireless/rtl8821cu/8821cu.ko.xz
# Dear Armbiam, this is a really bad idea.
if [[ -f "/usr/lib/modules/${KVER}/kernel/drivers/net/wireless/${DRV_NAME}/${MODULE_NAME}.ko.xz" ]]; then
if [ -f "/usr/lib/modules/${KVER}/kernel/drivers/net/wireless/${DRV_NAME}/${MODULE_NAME}.ko.xz" ]; then
echo "Removing a non-dkms installation: /usr/lib/modules/${KVER}/kernel/drivers/net/wireless/${DRV_NAME}/${MODULE_NAME}.ko.xz"
rm -f /usr/lib/modules/${KVER}/kernel/drivers/net/wireless/${DRV_NAME}/${MODULE_NAME}.ko.xz
/sbin/depmod -a ${KVER}
rm -f "/usr/lib/modules/${KVER}/kernel/drivers/net/wireless/${DRV_NAME}/${MODULE_NAME}.ko.xz"
/sbin/depmod -a "${KVER}"
echo "Removing ${OPTIONS_FILE} from /etc/modprobe.d"
rm -f /etc/modprobe.d/${OPTIONS_FILE}
echo "Removing source files from /usr/src/${DRV_NAME}-${DRV_VERSION}"
@ -240,10 +240,10 @@ if ! command -v dkms >/dev/null 2>&1; then
make clean >/dev/null 2>&1
make -j$(nproc)
make "-j$(nproc)"
RESULT=$?
if [[ "$RESULT" != "0" ]]; then
if [ "$RESULT" != "0" ]; then
echo "An error occurred: ${RESULT}"
echo "Please report this error."
echo "Please copy all screen output and paste it into the problem report."
@ -259,7 +259,7 @@ if ! command -v dkms >/dev/null 2>&1; then
make install
RESULT=$?
if [[ "$RESULT" = "0" ]]; then
if [ "$RESULT" = "0" ]; then
make clean >/dev/null 2>&1
echo "The driver was installed successfully."
else
@ -282,8 +282,8 @@ else
# RESULT will be 3 if the DKMS tree already contains the same module/version
# combo. You cannot add the same module/version combo more than once.
if [[ "$RESULT" != "0" ]]; then
if [[ "$RESULT" = "3" ]]; then
if [ "$RESULT" != "0" ]; then
if [ "$RESULT" = "3" ]; then
echo "This driver may already be installed."
echo "Run the following and then reattempt installation."
echo "$ sudo ./remove-driver.sh"
@ -307,7 +307,7 @@ else
fi
RESULT=$?
if [[ "$RESULT" != "0" ]]; then
if [ "$RESULT" != "0" ]; then
echo "An error occurred. dkms build error: ${RESULT}"
echo "Please report this error."
echo "Please copy all screen output and paste it into the problem report."
@ -321,7 +321,7 @@ else
dkms install -m ${DRV_NAME} -v ${DRV_VERSION}
RESULT=$?
if [[ "$RESULT" != "0" ]]; then
if [ "$RESULT" != "0" ]; then
echo "An error occurred. dkms install error: ${RESULT}"
echo "Please report this error."
echo "Please copy all screen output and paste it into the problem report."
@ -342,15 +342,17 @@ fi
# if NoPrompt is not used, ask user some questions
if [ $NO_PROMPT -ne 1 ]; then
read -p "Do you want to edit the driver options file now? [y/N] " -n 1 -r
echo "Do you want to edit the driver options file now? [y/N]"
read -r REPLY
echo
if [[ $REPLY =~ ^[Yy]$ ]]; then
if [ "$REPLY" = y ] || [ "$REPLY" = Y ]; then
${TEXT_EDITOR} /etc/modprobe.d/${OPTIONS_FILE}
fi
read -p "Do you want to reboot now? (recommended) [y/N] " -n 1 -r
echo "Do you want to reboot now? (recommended) [y/N]"
read -r REPLY
echo
if [[ $REPLY =~ ^[Yy]$ ]]; then
if [ "$REPLY" = y ] || [ "$REPLY" = Y ]; then
reboot
fi
fi