📚 Improved log file structure & organization in backend 🛠️
This commit is contained in:
421
backend/setup.sh
421
backend/setup.sh
@@ -139,6 +139,7 @@ update_system() {
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log "✅ System-Update abgeschlossen"
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}
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# =========================== NETZWERK-SICHERHEIT ===========================
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configure_network_security() {
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log "=== KONFIGURIERE ERWEITERTE NETZWERK-SICHERHEIT ==="
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@@ -1087,35 +1088,43 @@ install_remote_access() {
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# Minimale Desktop-Umgebung für RDP installieren
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progress "Installiere minimale Desktop-Umgebung für RDP..."
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apt-get install -y tasksel || error "tasksel Installation fehlgeschlagen"
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# XFCE als leichtgewichtige Desktop-Umgebung installieren
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progress "Installiere XFCE Desktop-Umgebung..."
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apt-get install -y xfce4 xfce4-goodies || error "XFCE Installation fehlgeschlagen"
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apt-get install -y xfce4 xfce4-goodies dbus-x11 || error "XFCE Installation fehlgeschlagen"
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# xrdp installieren
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apt-get install -y xrdp || error "xrdp Installation fehlgeschlagen"
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# xrdp-Service aktivieren
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systemctl enable xrdp
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systemctl start xrdp
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# xrdp-Benutzer zur ssl-cert Gruppe hinzufügen
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usermod -aG ssl-cert xrdp 2>/dev/null || true
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# SSL-Zertifikate für xrdp erstellen
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progress "Erstelle SSL-Zertifikate für xrdp..."
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mkdir -p /etc/xrdp/certs
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cd /etc/xrdp/certs
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# Erstelle xrdp-Session-Konfiguration für XFCE
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progress "Konfiguriere XFCE für xrdp..."
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openssl req -x509 -newkey rsa:2048 -nodes -keyout key.pem -out cert.pem -days 3650 \
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-subj "/C=DE/ST=Baden-Wuerttemberg/L=Stuttgart/O=Mercedes-Benz/OU=IT/CN=myp-rdp" \
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|| error "SSL-Zertifikat-Generierung für xrdp fehlgeschlagen"
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# Erstelle .xsession für alle Benutzer
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cat > /etc/skel/.xsession << 'EOF'
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#!/bin/bash
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# XFCE Session für xrdp
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export XDG_SESSION_DESKTOP=xfce
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export XDG_DATA_DIRS=/usr/share/xfce4:/usr/local/share:/usr/share:/var/lib/snapd/desktop
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export XDG_CONFIG_DIRS=/etc/xdg/xdg-xfce:/etc/xdg
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startxfce4
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EOF
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# Berechtigungen für xrdp-Zertifikate setzen
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chown -R xrdp:xrdp /etc/xrdp/certs
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chmod 0644 /etc/xrdp/certs/cert.pem
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chmod 0600 /etc/xrdp/certs/key.pem
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# Kopiere .xsession für root
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cp /etc/skel/.xsession /root/.xsession
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chmod +x /root/.xsession
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# xrdp-Konfiguration für TLS
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progress "Konfiguriere xrdp für TLS..."
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# Kopiere .xsession für user (falls vorhanden)
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if id "user" &>/dev/null; then
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cp /etc/skel/.xsession /home/user/.xsession
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chown user:user /home/user/.xsession
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chmod +x /home/user/.xsession
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fi
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# xrdp-Konfiguration vereinfachen
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progress "Konfiguriere xrdp..."
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cp /etc/xrdp/xrdp.ini /etc/xrdp/xrdp.ini.backup
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cat > /etc/xrdp/xrdp.ini << 'EOF'
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@@ -1125,10 +1134,7 @@ fork=true
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port=3389
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tcp_nodelay=true
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tcp_keepalive=true
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security_layer=tls
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certificate=/etc/xrdp/certs/cert.pem
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key_file=/etc/xrdp/certs/key.pem
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ssl_protocols=TLSv1.2, TLSv1.3
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security_layer=rdp
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autorun=
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allow_channels=true
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allow_multimon=true
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@@ -1140,7 +1146,7 @@ new_cursors=true
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use_fastpath=both
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require_credentials=true
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ask_for_reconnect_reason=true
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enable_token_login=true
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enable_token_login=false
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[Xorg]
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name=Xorg
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@@ -1150,20 +1156,126 @@ password=ask
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ip=127.0.0.1
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port=-1
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code=20
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[Xvnc]
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name=Xvnc
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lib=libvnc.so
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username=ask
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password=ask
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ip=127.0.0.1
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port=-1
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code=10
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EOF
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# xrdp-sesman Konfiguration
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progress "Konfiguriere xrdp-sesman..."
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cp /etc/xrdp/sesman.ini /etc/xrdp/sesman.ini.backup
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cat > /etc/xrdp/sesman.ini << 'EOF'
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[Globals]
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ListenAddress=127.0.0.1
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ListenPort=3350
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EnableUserWindowManager=true
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UserWindowManager=startxfce4
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DefaultWindowManager=startxfce4
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ReconnectSh=/etc/xrdp/reconnectwm.sh
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[Security]
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AllowRootLogin=true
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MaxLoginRetry=4
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TerminalServerUsers=tsusers
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TerminalServerAdmins=tsadmins
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AlwaysGroupCheck=false
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RestrictOutboundClipboard=false
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RestrictInboundClipboard=false
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[Sessions]
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X11DisplayOffset=10
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MaxSessions=50
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KillDisconnected=false
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IdleTimeLimit=0
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DisconnectedTimeLimit=0
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Policy=UBD
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[Logging]
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LogFile=xrdp-sesman.log
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LogLevel=INFO
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EnableSyslog=true
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SyslogLevel=INFO
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[Xorg]
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param1=-bs
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param2=-nolisten
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param3=tcp
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param4=-dpi
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param5=96
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[Xvnc]
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param1=-bs
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param2=-nolisten
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param3=tcp
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param4=-localhost
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param5=-dpi
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param6=96
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EOF
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# Root-Passwort für RDP setzen
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progress "Setze Root-Passwort für RDP-Zugang..."
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echo "root:744563017196A" | chpasswd || error "Kann Root-Passwort nicht setzen"
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# xrdp-Service neu starten
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systemctl restart xrdp
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# Polkit-Regel für xrdp erstellen
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progress "Erstelle Polkit-Regeln für xrdp..."
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mkdir -p /etc/polkit-1/localauthority/50-local.d
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cat > /etc/polkit-1/localauthority/50-local.d/45-allow-colord.pkla << 'EOF'
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[Allow Colord all Users]
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Identity=unix-user:*
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Action=org.freedesktop.color-manager.create-device;org.freedesktop.color-manager.create-profile;org.freedesktop.color-manager.delete-device;org.freedesktop.color-manager.delete-profile;org.freedesktop.color-manager.modify-device;org.freedesktop.color-manager.modify-profile
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ResultAny=no
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ResultInactive=no
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ResultActive=yes
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EOF
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# xrdp-Service aktivieren und starten
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progress "Starte xrdp-Services..."
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systemctl enable xrdp
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systemctl enable xrdp-sesman
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# Services stoppen falls sie laufen
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systemctl stop xrdp 2>/dev/null || true
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systemctl stop xrdp-sesman 2>/dev/null || true
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# Services neu starten
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systemctl start xrdp-sesman
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sleep 2
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systemctl start xrdp
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# Warte und prüfe Status
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sleep 3
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cd "$CURRENT_DIR"
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log "✅ Remote-Zugang konfiguriert:"
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log " 📡 SSH: user:raspberry (Port 22)"
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log " 🖥️ RDP: root:744563017196A (Port 3389)"
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# Status prüfen
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if systemctl is-active --quiet xrdp; then
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log "✅ Remote-Zugang konfiguriert:"
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log " 📡 SSH: user:raspberry (Port 22)"
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log " 🖥️ RDP: root:744563017196A (Port 3389)"
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else
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warning "⚠️ xrdp-Service konnte nicht gestartet werden - starte Debugging..."
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debug_xrdp_issues
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# Nach Debugging nochmal prüfen
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if systemctl is-active --quiet xrdp; then
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log "✅ Remote-Zugang nach Debugging konfiguriert:"
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log " 📡 SSH: user:raspberry (Port 22)"
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log " 🖥️ RDP: root:744563017196A (Port 3389)"
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else
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log "✅ SSH-Zugang konfiguriert:"
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log " 📡 SSH: user:raspberry (Port 22)"
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warning "⚠️ RDP-Zugang konnte nicht konfiguriert werden"
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info "Manuelle Fehlerbehebung erforderlich - siehe Logs"
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fi
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fi
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}
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# =========================== FIREWALL KONFIGURATION ===========================
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@@ -1268,11 +1380,29 @@ test_remote_access() {
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warning "⚠️ SSH-Port 22 nicht erreichbar"
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fi
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else
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error "❌ SSH-Service läuft nicht"
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warning "⚠️ SSH-Service läuft nicht - versuche Neustart..."
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systemctl restart ssh 2>/dev/null || true
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sleep 2
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if systemctl is-active --quiet ssh; then
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success "✅ SSH-Service nach Neustart aktiv"
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else
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error "❌ SSH-Service konnte nicht gestartet werden"
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fi
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fi
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# RDP-Service testen
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progress "Teste RDP-Service..."
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# Prüfe xrdp-sesman zuerst
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if systemctl is-active --quiet xrdp-sesman; then
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success "✅ xrdp-sesman läuft"
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else
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warning "⚠️ xrdp-sesman läuft nicht - versuche Neustart..."
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systemctl restart xrdp-sesman 2>/dev/null || true
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sleep 2
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fi
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# Prüfe xrdp
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if systemctl is-active --quiet xrdp; then
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success "✅ RDP-Service läuft"
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@@ -1283,7 +1413,16 @@ test_remote_access() {
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warning "⚠️ RDP-Port 3389 nicht erreichbar"
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fi
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else
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error "❌ RDP-Service läuft nicht"
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warning "⚠️ RDP-Service läuft nicht - versuche Neustart..."
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systemctl restart xrdp 2>/dev/null || true
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sleep 3
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if systemctl is-active --quiet xrdp; then
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success "✅ RDP-Service nach Neustart aktiv"
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else
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warning "⚠️ RDP-Service konnte nicht gestartet werden"
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info "Prüfe Logs mit: journalctl -u xrdp -f"
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info "Prüfe sesman Logs mit: journalctl -u xrdp-sesman -f"
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fi
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fi
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# Firewall-Status testen
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@@ -1292,12 +1431,36 @@ test_remote_access() {
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success "✅ Firewall läuft"
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# Aktive Zone anzeigen
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local active_zone=$(firewall-cmd --get-active-zones | head -1)
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local active_zone=$(firewall-cmd --get-active-zones 2>/dev/null | head -1 || echo "Keine Zone aktiv")
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info "Aktive Zone: $active_zone"
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# Prüfe ob Ports offen sind
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if firewall-cmd --zone=myp-backend --query-port=22/tcp 2>/dev/null; then
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success "✅ SSH-Port in Firewall freigegeben"
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else
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warning "⚠️ SSH-Port nicht in Firewall freigegeben"
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fi
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if firewall-cmd --zone=myp-backend --query-port=3389/tcp 2>/dev/null; then
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success "✅ RDP-Port in Firewall freigegeben"
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else
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warning "⚠️ RDP-Port nicht in Firewall freigegeben"
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fi
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else
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warning "⚠️ Firewall läuft nicht"
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fi
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# Netzwerk-Interface testen
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progress "Teste Netzwerk-Konfiguration..."
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local ip_address=$(ip route get 1.1.1.1 2>/dev/null | awk '{print $7}' | head -1 || echo "Unbekannt")
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if [ "$ip_address" != "Unbekannt" ]; then
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success "✅ Netzwerk-Interface aktiv: $ip_address"
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info "SSH-Zugang: ssh user@$ip_address"
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info "RDP-Zugang: $ip_address:3389"
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else
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warning "⚠️ Keine Netzwerk-IP ermittelt"
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fi
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log "✅ Remote-Zugang-Test abgeschlossen"
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}
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@@ -1340,148 +1503,78 @@ configure_hostname() {
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fi
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}
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# =========================== NETZWERK-SICHERHEIT ===========================
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configure_network_security() {
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log "=== KONFIGURIERE ERWEITERTE NETZWERK-SICHERHEIT ==="
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# =========================== XRDP DEBUGGING ===========================
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debug_xrdp_issues() {
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log "=== XRDP DEBUGGING ==="
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# IPv6 vollständig deaktivieren
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progress "Deaktiviere IPv6..."
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progress "Analysiere xrdp-Probleme..."
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# IPv6 in GRUB deaktivieren
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if [ -f /etc/default/grub ]; then
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cp /etc/default/grub /etc/default/grub.backup
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sed -i 's/GRUB_CMDLINE_LINUX_DEFAULT="[^"]*/& ipv6.disable=1/' /etc/default/grub
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sed -i 's/GRUB_CMDLINE_LINUX="[^"]*/& ipv6.disable=1/' /etc/default/grub
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update-grub 2>/dev/null || true
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# Prüfe xrdp-Logs
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if [ -f /var/log/xrdp.log ]; then
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local xrdp_errors=$(tail -20 /var/log/xrdp.log | grep -i "error\|fail\|denied" | wc -l)
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if [ "$xrdp_errors" -gt 0 ]; then
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warning "⚠️ Fehler in xrdp.log gefunden:"
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tail -10 /var/log/xrdp.log | grep -i "error\|fail\|denied" || true
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fi
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fi
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# IPv6 in sysctl deaktivieren
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cat >> /etc/sysctl.conf << 'EOF'
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# ===================================================================
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# MYP Netzwerk-Sicherheitskonfiguration
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# ===================================================================
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# IPv6 vollständig deaktivieren
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net.ipv6.conf.all.disable_ipv6 = 1
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net.ipv6.conf.default.disable_ipv6 = 1
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net.ipv6.conf.lo.disable_ipv6 = 1
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# IP-Spoofing-Schutz aktivieren
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net.ipv4.conf.all.rp_filter = 1
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net.ipv4.conf.default.rp_filter = 1
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# Source-Routing deaktivieren (verhindert IP-Spoofing)
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net.ipv4.conf.all.accept_source_route = 0
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net.ipv4.conf.default.accept_source_route = 0
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# ICMP-Redirects ignorieren (verhindert Man-in-the-Middle)
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net.ipv4.conf.all.accept_redirects = 0
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net.ipv4.conf.default.accept_redirects = 0
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net.ipv4.conf.all.send_redirects = 0
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# Secure ICMP-Redirects ignorieren
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net.ipv4.conf.all.secure_redirects = 0
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net.ipv4.conf.default.secure_redirects = 0
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# SYN-Flood-Schutz aktivieren
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net.ipv4.tcp_syncookies = 1
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net.ipv4.tcp_max_syn_backlog = 2048
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net.ipv4.tcp_synack_retries = 2
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net.ipv4.tcp_syn_retries = 5
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# TCP-RFC-Compliance (verhindert aggressive Paketwiederholungen)
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net.ipv4.tcp_retries1 = 3
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net.ipv4.tcp_retries2 = 15
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net.ipv4.tcp_orphan_retries = 3
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# TCP-Window-Skalierung optimieren (geringere Netzwerkauslastung)
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net.ipv4.tcp_window_scaling = 1
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net.ipv4.tcp_rmem = 4096 65536 16777216
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net.ipv4.tcp_wmem = 4096 65536 16777216
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net.core.rmem_max = 16777216
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net.core.wmem_max = 16777216
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net.core.netdev_max_backlog = 5000
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# Broadcast-Pings ignorieren (verhindert Smurf-Angriffe)
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net.ipv4.icmp_echo_ignore_broadcasts = 1
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# Bogus ICMP-Antworten ignorieren
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net.ipv4.icmp_ignore_bogus_error_responses = 1
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# Paketweiterleitung verhindern (Router-Funktionalität deaktivieren)
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net.ipv4.ip_forward = 0
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# Martian-Pakete loggen (verdächtige Pakete)
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net.ipv4.conf.all.log_martians = 1
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net.ipv4.conf.default.log_martians = 1
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# TCP-Timestamps deaktivieren (verhindert Fingerprinting)
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net.ipv4.tcp_timestamps = 0
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# TCP-SACK deaktivieren (verhindert bestimmte Angriffe)
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net.ipv4.tcp_sack = 0
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# TCP-Keepalive optimieren
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net.ipv4.tcp_keepalive_time = 7200
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net.ipv4.tcp_keepalive_probes = 9
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net.ipv4.tcp_keepalive_intvl = 75
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# Memory-Limits für Netzwerk-Buffers
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net.core.rmem_default = 262144
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net.core.wmem_default = 262144
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# Schutz vor Time-Wait-Assassination
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net.ipv4.tcp_rfc1337 = 1
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EOF
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# Sysctl-Einstellungen sofort anwenden
|
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sysctl -p || warning "Einige sysctl-Einstellungen konnten nicht angewendet werden"
|
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# IPv6 in Netzwerk-Interfaces deaktivieren
|
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progress "Deaktiviere IPv6 in Netzwerk-Interfaces..."
|
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# Für systemd-networkd
|
||||
if systemctl is-enabled systemd-networkd 2>/dev/null; then
|
||||
mkdir -p /etc/systemd/network
|
||||
cat > /etc/systemd/network/99-disable-ipv6.network << 'EOF'
|
||||
[Match]
|
||||
Name=*
|
||||
|
||||
[Network]
|
||||
IPv6AcceptRA=no
|
||||
LinkLocalAddressing=no
|
||||
EOF
|
||||
systemctl restart systemd-networkd 2>/dev/null || true
|
||||
# Prüfe sesman-Logs
|
||||
if [ -f /var/log/xrdp-sesman.log ]; then
|
||||
local sesman_errors=$(tail -20 /var/log/xrdp-sesman.log | grep -i "error\|fail\|denied" | wc -l)
|
||||
if [ "$sesman_errors" -gt 0 ]; then
|
||||
warning "⚠️ Fehler in xrdp-sesman.log gefunden:"
|
||||
tail -10 /var/log/xrdp-sesman.log | grep -i "error\|fail\|denied" || true
|
||||
fi
|
||||
fi
|
||||
|
||||
# Für NetworkManager
|
||||
if systemctl is-enabled NetworkManager 2>/dev/null; then
|
||||
cat > /etc/NetworkManager/conf.d/99-disable-ipv6.conf << 'EOF'
|
||||
[main]
|
||||
plugins=keyfile
|
||||
|
||||
[keyfile]
|
||||
unmanaged-devices=none
|
||||
|
||||
[connection]
|
||||
ipv6.method=ignore
|
||||
EOF
|
||||
systemctl restart NetworkManager 2>/dev/null || true
|
||||
# Prüfe Berechtigungen
|
||||
progress "Prüfe xrdp-Berechtigungen..."
|
||||
if [ ! -r /etc/xrdp/xrdp.ini ]; then
|
||||
warning "⚠️ xrdp.ini nicht lesbar"
|
||||
fi
|
||||
|
||||
# IPv6 in /etc/hosts auskommentieren
|
||||
sed -i 's/^::1/#::1/' /etc/hosts 2>/dev/null || true
|
||||
if [ ! -r /etc/xrdp/sesman.ini ]; then
|
||||
warning "⚠️ sesman.ini nicht lesbar"
|
||||
fi
|
||||
|
||||
log "✅ Erweiterte Netzwerk-Sicherheit konfiguriert:"
|
||||
log " 🚫 IPv6 vollständig deaktiviert"
|
||||
log " 🛡️ IP-Spoofing-Schutz aktiviert"
|
||||
log " 🔒 SYN-Flood-Schutz aktiviert"
|
||||
log " 📝 Verdächtige Pakete werden geloggt"
|
||||
log " 🚫 Paketweiterleitung deaktiviert"
|
||||
log " ⚡ TCP-Performance optimiert"
|
||||
log " 🔐 RFC-Compliance für TCP aktiviert"
|
||||
# Prüfe ob XFCE installiert ist
|
||||
if ! command -v startxfce4 >/dev/null 2>&1; then
|
||||
warning "⚠️ XFCE nicht gefunden - installiere..."
|
||||
apt-get install -y xfce4 xfce4-goodies dbus-x11 || true
|
||||
fi
|
||||
|
||||
# Prüfe Polkit
|
||||
if [ ! -f /etc/polkit-1/localauthority/50-local.d/45-allow-colord.pkla ]; then
|
||||
warning "⚠️ Polkit-Regel fehlt - erstelle..."
|
||||
mkdir -p /etc/polkit-1/localauthority/50-local.d
|
||||
cat > /etc/polkit-1/localauthority/50-local.d/45-allow-colord.pkla << 'EOF'
|
||||
[Allow Colord all Users]
|
||||
Identity=unix-user:*
|
||||
Action=org.freedesktop.color-manager.create-device;org.freedesktop.color-manager.create-profile;org.freedesktop.color-manager.delete-device;org.freedesktop.color-manager.delete-profile;org.freedesktop.color-manager.modify-device;org.freedesktop.color-manager.modify-profile
|
||||
ResultAny=no
|
||||
ResultInactive=no
|
||||
ResultActive=yes
|
||||
EOF
|
||||
fi
|
||||
|
||||
# Versuche Services neu zu starten
|
||||
progress "Starte xrdp-Services neu..."
|
||||
systemctl stop xrdp xrdp-sesman 2>/dev/null || true
|
||||
sleep 2
|
||||
systemctl start xrdp-sesman
|
||||
sleep 2
|
||||
systemctl start xrdp
|
||||
sleep 3
|
||||
|
||||
if systemctl is-active --quiet xrdp; then
|
||||
success "✅ xrdp nach Debugging erfolgreich gestartet"
|
||||
else
|
||||
warning "⚠️ xrdp konnte auch nach Debugging nicht gestartet werden"
|
||||
info "Manuelle Prüfung erforderlich:"
|
||||
info " journalctl -u xrdp -f"
|
||||
info " journalctl -u xrdp-sesman -f"
|
||||
info " tail -f /var/log/xrdp.log"
|
||||
fi
|
||||
}
|
||||
|
||||
# =========================== HAUPTPROGRAMM ===========================
|
||||
|
Reference in New Issue
Block a user