New steps to disable various hardware elements
Improved help output
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@@ -11,6 +11,7 @@ WDIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >>/dev/null 2>&1 && pwd )"
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osName=
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distName=
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RPI_BOOT_CONFIG="/boot/config.txt"
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step_config() {
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if [ "$(which lsb_release)" == "" ] ; then
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@@ -62,9 +63,11 @@ downDay=$(date +%Y%m%d)
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downDir="/tmp"
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downLoc="${downDir}/raspios_$downDay.zip"
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step_2_info() { echo -n "Write Raspberry Pi OS image to SD card "
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if [ -z $2 ] ; then echo "[SD CARD DEVICE]"; else echo "$2"; fi
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step_2_info() {
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echoinfoArgs "[SD CARD DEVICE]"
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echo "Write Raspberry Pi OS image to SD card"
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echoinfo "This operation will delete all data previously on the SD card!"
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[ $CONTEXT_EXE -ne 0 ] && [ -z $2 ] && echoinfo " [SD CARD DEVICE]: $2"
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}
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step_2_alias() { ALIAS="writesd"; }
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step_2() {
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@@ -101,7 +104,14 @@ step_2() {
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exe read -p " Press enter to contiue."
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}
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step_3_info() { echo "Prepare SD for first run [SD CARD DEVICE]"; }
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step_3_info() {
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echoinfoArgs "[SD CARD DEVICE]"
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echo "Prepare SD for first run"
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if [ $CONTEXT_EXE -ne 0 ]; then
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shift
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[ ! -z $1 ] && echoinfo " [SD CARD DEVICE]: $1"
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fi
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}
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step_3() {
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if [ -z $2 ] && [ ! -z $SDDEV ] ; then
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if [ $QUIET -ne 0 ] ; then
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@@ -141,15 +151,13 @@ step_3() {
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}
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step_4_info() {
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local sd="[SD CARD DEVICE]"
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local hd="[HD DEVICE]"
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if [ ! -z $2 ] ; then
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sd="SD: \"$2\""
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echoinfoArgs "[SD CARD DEVICE] [HD DEVICE]"
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echo "Prepare SD card to boot from hard disk"
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if [ $CONTEXT_EXE -ne 0 ]; then
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shift
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[ ! -z $1 ] && echoinfo " [SD CARD DEVICE]: $1"
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[ ! -z $2 ] && echoinfo " [HD DEVICE]: $2"
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fi
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if [ ! -z $3 ] ; then
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hd="HD: \"$3\""
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fi
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echo "Prepare $sd to boot from $hd"
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}
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step_4_alias() { ALIAS="hdboot"; }
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step_4() {
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@@ -209,15 +217,14 @@ step_4() {
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}
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step_5_info() {
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local sd="[SD CARD DEVICE]"
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local hd="[HD DEVICE]"
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if [ ! -z $2 ] ; then
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sd="SD: \"$2\""
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echoinfoArgs "[SD CARD DEVICE] [HD DEVICE]"
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echo "Prepare HD for boot (TODO)"
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if [ $CONTEXT_EXE -ne 0 ]; then
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shift
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[ ! -z $1 ] && echoinfo " [SD CARD DEVICE]: $1"
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[ ! -z $2 ] && echoinfo " [HD DEVICE]: $2"
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fi
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if [ ! -z $3 ] ; then
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hd="HD: \"$3\""
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fi
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echo "Prepare HD for boot $sd $hd (TODO)"
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}
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step_5() {
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#TODO
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@@ -258,86 +265,6 @@ step_5() {
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echo " [I] modify $HDROOT/etc/dhcpcd.conf for static IPs"
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}
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step_20_info() { echo "Disable swap file and remove it"; }
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step_20_alias() { ALIAS="disableswap"; }
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step_20() {
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exe swapoff -a
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exe systemctl disable dphys-swapfile
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exe rm -rf "$rpiSwapFile"
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echoerr " [W] Reboot to apply changes"
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if [ $QUIET -eq 0 ] ; then
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exe read -p " Reboot now ([n]/y)? " answer
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case $answer in
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[yY])
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echoerr " [I] Rebooting now ..."
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exe reboot
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;;
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*)
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;;
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esac
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fi
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}
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rpiSwapFile="/var/swap"
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step_22_info() { echo "Resize second SD card partition [SD CARD DEVICE]"; }
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step_22_alias() { ALIAS="resizesd"; }
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step_22() {
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shift
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read_sd_dev "$1"
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if [ -z $SDDEV ] || [ "$SDDEV" = "" ] || [ "$SDROOT" == "/" ] ; then
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echoerr " [E] No SD found"
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return 1
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fi
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echo " [I] Device to be resized: $SDROOTDEV"
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exe umount -q "$SDROOT"
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exe parted -s "$SDDEV" "resizepart $SDROOTPARTNO -1" quit
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saveReturn $?
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exe e2fsck -f "$SDROOTDEV"
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saveReturn $?
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exe resize2fs "$SDROOTDEV"
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saveReturn $?
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if [ -z $SDROOT ] ; then
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read -p "Please provide a mountpoint: " SDROOT
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exe mkdir -p "$SDROOT"
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fi
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exe mount "$SDROOTDEV" "$SDROOT"
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saveReturn $?
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getReturn
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return $?
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}
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step_24_info() {
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echo "Turn off power LED [OPTION]"
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echoinfo " [OPTION]"
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echoinfo " -p : Turn off permanentely (/etc/rc.local)"
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}
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step_24_alias() { ALIAS="powerledoff"; }
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step_24() {
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exep "${ledOffCmd}"
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if [ ! -z $2 ] ; then
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exep "grep \"$ledPowerBright\" $startScript >>/dev/null"
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if [ $? -eq 0 ] ; then
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echo " [I] Power LED brightness already used. Please check $startScript manually for:"
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echo " $ledOffCmd"
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return 1
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fi
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exe sed -i "s/^exit 0/# Turn off power LED/" "$startScript"
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exep "echo \"${ledOffCmd}\" >> $startScript"
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exep "echo -e \"\nexit 0\" >> $startScript"
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fi
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}
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startScript="/etc/rc.local"
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ledPowerBright="/sys/class/leds/led1/brightness"
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ledOffCmd="sudo sh -c 'echo 0 > ${ledPowerBright}'"
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step_26_info() { echo "Restart network without reboot"; }
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step_26_alias() { ALIAS="netrestart"; }
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step_26() {
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exep "sudo ip link set eth0 down && sudo ip link set eth0 up"
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}
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read_sd_dev() {
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local partExt=""
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if [ ! -z "$1" ] ; then
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@@ -429,5 +356,160 @@ read_hd_dev() {
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return 0
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}
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VERSION_SEQREV=9
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step_20_info() { echo "Disable swap file and remove it"; }
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step_20_alias() { ALIAS="disable_swap"; }
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step_20() {
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exe swapoff -a
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exe systemctl disable dphys-swapfile
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exe rm -rf "$rpiSwapFile"
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echoerr " [W] Reboot to apply changes"
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if [ $QUIET -eq 0 ] ; then
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exe read -p " Reboot now ([n]/y)? " answer
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case $answer in
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[yY])
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echoerr " [I] Rebooting now ..."
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exe reboot
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;;
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*)
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;;
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esac
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fi
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}
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rpiSwapFile="/var/swap"
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step_22_info() { echoinfoArgs "[SD CARD DEVICE]"; echo "Resize second SD card partition"; }
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step_22_alias() { ALIAS="resizesd"; }
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step_22() {
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shift
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read_sd_dev "$1"
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if [ -z $SDDEV ] || [ "$SDDEV" = "" ] || [ "$SDROOT" == "/" ] ; then
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echoerr " [E] No SD found"
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return 1
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fi
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echo " [I] Device to be resized: $SDROOTDEV"
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exe umount -q "$SDROOT"
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exe parted -s "$SDDEV" "resizepart $SDROOTPARTNO -1" quit
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saveReturn $?
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exe e2fsck -f "$SDROOTDEV"
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saveReturn $?
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exe resize2fs "$SDROOTDEV"
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saveReturn $?
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if [ -z $SDROOT ] ; then
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read -p "Please provide a mountpoint: " SDROOT
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exe mkdir -p "$SDROOT"
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fi
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exe mount "$SDROOTDEV" "$SDROOT"
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saveReturn $?
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getReturn
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return $?
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}
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step_24_info() {
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echoinfoArgs "[OPTION]"
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echo "Turn off power LED"
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echoinfo " [OPTION]"
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echoinfo " -p : Turn off permanentely (/etc/rc.local)"
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}
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step_24_alias() { ALIAS="disable_powerled"; }
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step_24() {
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exep "${ledOffCmd}"
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if [ ! -z "$2" ] && [ "$2" == "-p" ] ; then
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exep "grep \"$ledPowerBright\" $startScript >>/dev/null"
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if [ $? -eq 0 ] ; then
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echo " [I] Power LED brightness already used. Please check $startScript manually for:"
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echo " $ledOffCmd"
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return 1
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fi
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exe sed -i "s/^exit 0/# Turn off power LED/" "$startScript"
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exep "echo \"${ledOffCmd}\" >> $startScript"
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exep "echo -e \"\nexit 0\" >> $startScript"
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fi
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}
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startScript="/etc/rc.local"
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ledPowerBright="/sys/class/leds/led1/brightness"
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ledOffCmd="sudo sh -c 'echo 0 > ${ledPowerBright}'"
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step_26_info() { echo "Restart network without reboot"; }
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step_26_alias() { ALIAS="netrestart"; }
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step_26() {
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exep "sudo ip link set eth0 down && sudo ip link set eth0 up"
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}
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step_28_info() { echo "Disable bluetooth"; }
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step_28_alias() { ALIAS="disable_bluetooth"; }
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step_28() {
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checkBootConfig "$RPI_CONFIG_DTOVERLAY" "$RPI_CONF_DI_BLUETOOTH"
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[ $? -eq 0 ] && endReturn -o 1 "Bluetooth already disabled"
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addConf -a "${RPI_CONFIG_DTOVERLAY}=$RPI_CONF_DI_BLUETOOTH" "$RPI_BOOT_CONFIG"
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}
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RPI_CONFIG_DTOVERLAY="dtoverlay"
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RPI_CONF_DI_BLUETOOTH="disable-bt"
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RPI_CONF_DI_WIFI="disable-wifi"
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step_29_info() { echo "Disable bluetooth services"; }
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step_29() {
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exe systemctl disable hciuart.service
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exe systemctl disable bluealsa.service
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exe systemctl disable bluetooth.service
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echoseq " [I] Consider uninstalling bluetooth software:"
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echoseq "apt purge --autoremove -y bluez"
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echoseq
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echoseq " [W] Reboot to make changes active"
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}
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step_31_info() { echo "Disable Wifi"; }
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step_31_alias() { ALIAS="disable_wifi"; }
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step_31() {
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checkBootConfig "$RPI_CONFIG_DTOVERLAY" "$RPI_CONF_DI_WIFI"
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[ $? -eq 0 ] && endReturn -o 1 "Wifi already disabled"
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addConf -a "${RPI_CONFIG_DTOVERLAY}=$RPI_CONF_DI_WIFI" "$RPI_BOOT_CONFIG"
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echoseq " [W] Reboot to make changes active"
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}
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step_33_info() { echo "Disable HDMI"; }
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step_33_alias() { ALIAS="disable_hdmi"; }
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step_33() {
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checkBootConfig "$RPI_CONFIG_HDMI_BLANK" "$RPI_CONF_DI_HDMI"
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[ $? -eq 0 ] && endReturn -o 1 "HDMI already disabled"
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addConf -a "${RPI_CONFIG_HDMI_BLANK}=$RPI_CONF_DI_HDMI" "$RPI_BOOT_CONFIG"
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}
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RPI_CONFIG_HDMI_BLANK="hdmi_blanking"
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RPI_CONF_DI_HDMI="1"
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step_34_info() { echo "Disable TV service"; }
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step_34() {
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exe $tvserviceOffCmd
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exep "grep \"$tvserviceBin\" $startScript >>/dev/null"
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if [ $? -eq 0 ] ; then
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echo " [I] Tvservice already used. Please check $startScript manually for:"
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echo " $tvserviceOffCmd"
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return 1
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fi
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exe sed -i "s/^exit 0/# Turn off tvservice/" "$startScript"
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exep "echo \"${tvserviceOffCmd}\" >> $startScript"
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exep "echo -e \"\nexit 0\" >> $startScript"
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echoseq " [W] Reboot to make changes active"
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}
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tvserviceBin="/usr/bin/tvservice"
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tvserviceOffCmd="${tvserviceBin} -o'"
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# checkBootConfig <CONFIGNAME> [VALUE]
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checkBootConfig() {
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[ -z "$1" ] && return 1
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local re_check="^[[:space:]]*[^#]*${1}[[:space:]]*=[[:space:]]*$2"
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grep -rqE "$re_check" "$RPI_BOOT_CONFIG"
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return $?
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}
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VERSION_SEQREV=14
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. /usr/local/bin/sequencer.sh
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