mirror of
https://github.com/daniviga/django-ram.git
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128 lines
3.9 KiB
Bash
Executable File
128 lines
3.9 KiB
Bash
Executable File
#!/usr/bin/env bash
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#
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# Installation script for DCC USB-to-Network Bridge auto-start
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#
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# This script installs the udev rule and systemd service to automatically
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# start the dcc-usb-connector.service when USB device 1a86:7523 is connected.
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#
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# Usage:
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# ./install-udev-rule.sh
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#
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set -e
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# Colors for output
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RED='\033[0;31m'
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GREEN='\033[0;32m'
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YELLOW='\033[1;33m'
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NC='\033[0m' # No Color
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# Get the directory where this script is located
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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echo -e "${GREEN}DCC USB-to-Network Bridge Auto-Start Installation${NC}"
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echo "=========================================================="
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echo
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# Check if running as root (not recommended for systemd user service)
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if [ "$EUID" -eq 0 ]; then
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echo -e "${YELLOW}Warning: You are running as root.${NC}"
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echo "This script will install a user systemd service."
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echo "Please run as a regular user (not with sudo)."
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echo
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read -p "Continue anyway? (y/N) " -n 1 -r
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echo
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if [[ ! $REPLY =~ ^[Yy]$ ]]; then
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exit 1
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fi
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fi
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# Check for required files
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echo "Checking required files..."
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if [ ! -f "$SCRIPT_DIR/99-dcc-usb-connector.rules" ]; then
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echo -e "${RED}Error: 99-dcc-usb-connector.rules not found${NC}"
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exit 1
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fi
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if [ ! -f "$SCRIPT_DIR/dcc-usb-connector.service" ]; then
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echo -e "${RED}Error: dcc-usb-connector.service not found${NC}"
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exit 1
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fi
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echo -e "${GREEN}✓ All required files found${NC}"
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echo
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# Install udev rule (requires sudo)
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echo "Installing udev rule..."
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echo "This requires sudo privileges."
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sudo cp "$SCRIPT_DIR/99-dcc-usb-connector.rules" /etc/udev/rules.d/
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sudo udevadm control --reload-rules
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sudo udevadm trigger --subsystem-match=tty
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echo -e "${GREEN}✓ Udev rule installed${NC}"
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echo
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# Install systemd user service
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echo "Installing systemd user service..."
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mkdir -p ~/.config/systemd/user/
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cp "$SCRIPT_DIR/dcc-usb-connector.service" ~/.config/systemd/user/
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systemctl --user daemon-reload
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echo -e "${GREEN}✓ Systemd service installed${NC}"
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echo
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# Enable lingering (allows user services to run without being logged in)
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echo "Enabling systemd lingering for user..."
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if loginctl show-user "$USER" | grep -q "Linger=yes"; then
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echo -e "${GREEN}✓ Lingering already enabled${NC}"
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else
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sudo loginctl enable-linger "$USER"
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echo -e "${GREEN}✓ Lingering enabled${NC}"
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fi
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echo
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# Check user groups
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echo "Checking user permissions..."
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if groups "$USER" | grep -q '\bdialout\b'; then
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echo -e "${GREEN}✓ User is in 'dialout' group${NC}"
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else
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echo -e "${YELLOW}Warning: User is not in 'dialout' group${NC}"
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echo "You may need to add yourself to the dialout group:"
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echo " sudo usermod -a -G dialout $USER"
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echo "Then log out and log back in for changes to take effect."
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fi
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echo
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# Check for ncat
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echo "Checking for required tools..."
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if command -v ncat &> /dev/null; then
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echo -e "${GREEN}✓ ncat is installed${NC}"
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else
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echo -e "${YELLOW}Warning: ncat is not installed${NC}"
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echo "Install it with: sudo dnf install nmap-ncat"
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fi
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echo
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# Summary
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echo "=========================================================="
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echo -e "${GREEN}Installation complete!${NC}"
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echo
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echo "The service will automatically start when USB device 1a86:7523"
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echo "is connected to /dev/ttyUSB0"
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echo
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echo "To test:"
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echo " 1. Plug in the USB device"
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echo " 2. Check service status: systemctl --user status dcc-usb-connector.service"
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echo " 3. Test connection: telnet localhost 2560"
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echo
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echo "To manually control:"
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echo " Start: systemctl --user start dcc-usb-connector.service"
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echo " Stop: systemctl --user stop dcc-usb-connector.service"
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echo " Status: systemctl --user status dcc-usb-connector.service"
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echo
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echo "To view logs:"
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echo " journalctl --user -u dcc-usb-connector.service -f"
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echo
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echo "To uninstall:"
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echo " sudo rm /etc/udev/rules.d/99-dcc-usb-connector.rules"
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echo " rm ~/.config/systemd/user/dcc-usb-connector.service"
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echo " systemctl --user daemon-reload"
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echo " sudo udevadm control --reload-rules"
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echo
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