mirror of
https://github.com/ChuckBuilds/LEDMatrix.git
synced 2026-04-10 13:02:59 +00:00
106 lines
3.2 KiB
Bash
106 lines
3.2 KiB
Bash
#!/bin/bash
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# LED Matrix Web Interface Permissions Fix Script
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# This script fixes permissions for the web interface to access logs and system commands
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set -e
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echo "Fixing LED Matrix Web Interface permissions..."
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# Get the current user (should be the user running the web interface)
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WEB_USER=$(whoami)
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PROJECT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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echo "Detected web interface user: $WEB_USER"
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echo "Project directory: $PROJECT_DIR"
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# Check if running as root
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if [ "$EUID" -eq 0 ]; then
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echo "Error: This script should not be run as root."
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echo "Run it as the user that will be running the web interface."
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exit 1
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fi
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echo ""
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echo "This script will:"
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echo "1. Add the web user to the 'systemd-journal' group for log access"
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echo "2. Add the web user to the 'adm' group for additional system access"
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echo "3. Configure sudoers for passwordless access to system commands"
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echo "4. Set proper file permissions"
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echo ""
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# Ask for confirmation
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read -p "Do you want to proceed? (y/N): " -n 1 -r
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echo
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if [[ ! $REPLY =~ ^[Yy]$ ]]; then
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echo "Permission fix cancelled."
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exit 0
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fi
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echo ""
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echo "Step 1: Adding user to systemd-journal group..."
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if sudo usermod -a -G systemd-journal "$WEB_USER"; then
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echo "✓ Added $WEB_USER to systemd-journal group"
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else
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echo "✗ Failed to add user to systemd-journal group"
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fi
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echo ""
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echo "Step 2: Adding user to adm group..."
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if sudo usermod -a -G adm "$WEB_USER"; then
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echo "✓ Added $WEB_USER to adm group"
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else
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echo "✗ Failed to add user to adm group"
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fi
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echo ""
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echo "Step 3: Setting proper file permissions..."
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# Set ownership of project files to the web user
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if sudo chown -R "$WEB_USER:$WEB_USER" "$PROJECT_DIR"; then
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echo "✓ Set project ownership to $WEB_USER"
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else
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echo "✗ Failed to set project ownership"
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fi
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# Set proper permissions for config files
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if sudo chmod 644 "$PROJECT_DIR/config/config.json" 2>/dev/null; then
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echo "✓ Set config file permissions"
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else
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echo "⚠ Config file permissions not set (file may not exist)"
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fi
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echo ""
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echo "Step 4: Testing journal access..."
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# Test if the user can now access journal logs
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if journalctl --user-unit=ledmatrix.service --no-pager --lines=1 > /dev/null 2>&1; then
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echo "✓ Journal access test passed"
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elif sudo -u "$WEB_USER" journalctl --no-pager --lines=1 > /dev/null 2>&1; then
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echo "✓ Journal access test passed (with sudo)"
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else
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echo "⚠ Journal access test failed - you may need to log out and back in"
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fi
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echo ""
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echo "Step 5: Testing sudo access..."
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# Test sudo access for system commands
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if sudo -n systemctl status ledmatrix.service > /dev/null 2>&1; then
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echo "✓ Sudo access test passed"
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else
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echo "⚠ Sudo access test failed - you may need to run configure_web_sudo.sh"
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fi
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echo ""
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echo "Permission fix completed!"
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echo ""
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echo "IMPORTANT: For group changes to take effect, you need to:"
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echo "1. Log out and log back in, OR"
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echo "2. Run: newgrp systemd-journal"
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echo "3. Restart the web interface service:"
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echo " sudo systemctl restart ledmatrix-web.service"
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echo ""
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echo "After logging back in, test journal access with:"
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echo " journalctl --no-pager --lines=5"
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echo ""
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echo "If you still have sudo issues, run:"
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echo " ./configure_web_sudo.sh"
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