feat: add system usb disablement

.gitignore

@@ -3,7 +3,6 @@
 # https://github.com/github/gitignore/blob/main/community/Golang/Go.AllowList.gitignore
 #
 # Binaries for programs and plugins
-*
 !*.*
 *.exe
 *.exe~

bin/disable-usb.sh

@@ -0,0 +1,16 @@
+#!/bin/bash
+
+for dev in /sys/bus/usb/devices/*; do
+    # Only match main device entries (no colon)
+    if [[ $(basename "$dev") =~ ^[0-9]+-[0-9]+$ ]]; then
+        if [ -e "$dev/driver" ]; then
+            echo "-----"
+            echo "Device path: $dev"
+            dev_name=$(basename "$dev")
+            echo "Unbinding: $dev_name"
+            echo "$dev_name" > /sys/bus/usb/drivers/usb/unbind
+        else
+            echo "Skipping: $dev"
+        fi
+    fi
+done

build.sh

@@ -1,2 +1,25 @@
 #!/bin/bash
-go build -o RaspScreen src/*.go
+
+export CGO_ENABLED=1
+export GOARCH=amd64
+
+if [[ "$1" == "win" ]]; then
+    export CC=x86_64-w64-mingw32-gcc
+    export CXX=x86_64-w64-mingw32-g++
+    export CGO_LDFLAGS="-static-libgcc -static-libstdc++"
+    export GOOS=windows
+
+    echo "Building Windows AMD64 binaries"
+    go-winres simply --icon ./src/icon.ico --manifest gui
+    mv *.syso ./src
+    go build -o ./raspscreen.exe -ldflags -H=windowsgui ./src
+elif [[ "$1" == "linux" ]]; then
+    export CC=gcc
+    export CXX=g++
+    export GOOS=linux
+
+    echo "Building Linux AMD64 binaries"
+    go build -o ./raspscreen ./src
+fi
+echo "Done"
+exit 0

compile-install.sh

@@ -35,9 +35,17 @@ fi
 cat > /home/\${userland_name}/.config/systemd/user/presentation.service << EOF
 EOF
 
+# ABOVE AS WELL
+# COMPILE presentation.service USERLAND SERVICE INTO INSTALL FILE!
+#
+
 cat ./service-files/presentation.service >> ./$install_file
 echo -e "\nEOF\n" >> ./$install_file
 
+#
+# COMPILE video.service USERLAND SERVICE INTO INSTALL FILE!
+#
+
 cat >> ./$install_file << EOF
 # THIS MUST BE THE SAME AS \$REPO/service-files/video.service
 cat > /home/\${userland_name}/.config/systemd/user/video.service << EOF
@@ -46,15 +54,44 @@ EOF
 cat ./service-files/video.service >> ./$install_file
 echo -e "\nEOF\n" >> ./$install_file
 
+#
+# COMPILE disable-usb.service SYSTEM SERVICE INTO INSTALL FILE!
+#
+
 cat >> ./$install_file << EOF
-# THIS MUST BE THE AS \$REPO/manage.sh
+# THIS MUST BE THE SAME AS \$REPO/service-files/disable-usb.service
+cat > /etc/systemd/system/disable-usb.service << EOF
+EOF
+
+cat ./service-files/disable-usb.service >> ./$install_file
+echo -e "\nEOF\n" >> ./$install_file
+
+#
+# COMPILE manage.sh SCRIPT INTO INSTALL FILE!
+#
+
+cat >> ./$install_file << EOF
+# THIS MUST BE THE SAME AS \$REPO/bin/manage.sh
 cat > /opt/raspscreen/bin/manage.sh << EOF
 EOF
 
 # Make sure to prefix all $ with a \
-sed 's/\$/\\$/g' ./manage.sh >> "$install_file"
+sed 's/\$/\\$/g' ./bin/manage.sh >> "$install_file"
 echo -e "\nEOF\n" >> ./$install_file
 
+#
+# COMPILE disable-usb.sh SCRIPT INTO INSTALL FILE!
+#
+
+cat >> ./$install_file << EOF
+# THIS MUST BE THE SAME AS \$REPO/bin/disable-usb.sh
+cat > /opt/raspscreen/bin/disable-usb << EOF
+EOF
+
+sed 's/\$/\\$/g' ./bin/disable-usb.sh >> "$install_file"
+echo -e "\nEOF\n" >> ./$install_file
+
+
 cat >> ./$install_file << EOF
 echo "alias userjournal='journalctl --user-unit'" /home/\${userland_name}/.bashrc
 

demo/demo.go

@@ -0,0 +1,20 @@
+package main
+
+import (
+	"fmt"
+	"log"
+	"os/user"
+)
+
+func main() {
+	userCtx, err := user.Current()
+	if err != nil {
+		log.Fatal("Fatally tried to get user context...")
+	}
+
+	log.Println(userCtx)
+	log.Println(userCtx.Name)
+	log.Println(userCtx.Username)
+	log.Println(userCtx.HomeDir)
+	fmt.Scanln()
+}

install.sh

@@ -65,7 +65,23 @@ RestartSec=2
 WantedBy=default.target
 EOF
 
-# THIS MUST BE THE AS $REPO/manage.sh
+# THIS MUST BE THE SAME AS $REPO/service-files/disable-usb.service
+cat > /etc/systemd/system/disable-usb.service << EOF
+[Unit]
+Description="Systemec RaspScreen USB-Disablement service"
+After=systemd-udevd.service
+Wants=systemd-udevd.service
+
+[Service]
+Type=oneshot
+WorkingDirectory=/opt/raspscreen
+ExecStart=/opt/raspscreen/bin/disable-usb.sh
+
+[Install]
+WantedBy=multi-user.target
+EOF
+
+# THIS MUST BE THE SAME AS $REPO/bin/manage.sh
 cat > /opt/raspscreen/bin/manage.sh << EOF
 #!/bin/bash
 #
@@ -213,6 +229,26 @@ fi
 exit 0
 EOF
 
+# THIS MUST BE THE SAME AS $REPO/bin/disable-usb.sh
+cat > /opt/raspscreen/bin/disable-usb << EOF
+#!/bin/bash
+
+for dev in /sys/bus/usb/devices/*; do
+    # Only match main device entries (no colon)
+    if [[ \$(basename "\$dev") =~ ^[0-9]+-[0-9]+\$ ]]; then
+        if [ -e "\$dev/driver" ]; then
+            echo "-----"
+            echo "Device path: \$dev"
+            dev_name=\$(basename "\$dev")
+            echo "Unbinding: \$dev_name"
+            echo "\$dev_name" > /sys/bus/usb/drivers/usb/unbind
+        else
+            echo "Skipping: \$dev"
+        fi
+    fi
+done
+EOF
+
 echo "alias userjournal='journalctl --user-unit'" /home/${userland_name}/.bashrc
 
 chmod +x /opt/raspscreen/bin/manage.sh

service-files/disable-usb.service

@@ -0,0 +1,12 @@
+[Unit]
+Description="Systemec RaspScreen USB-Disablement service"
+After=systemd-udevd.service
+Wants=systemd-udevd.service
+
+[Service]
+Type=oneshot
+WorkingDirectory=/opt/raspscreen
+ExecStart=/opt/raspscreen/bin/disable-usb.sh
+
+[Install]
+WantedBy=multi-user.target