alexz
838b33d6c5
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Includes: - Dockerfile for native Cisco Secure Client in Docker - Build scripts (init-vpn.sh, startup-vnc.sh, vpn-connect.sh) - VNC configuration (xstartup, vnc.service) - build.sh for manual image builds - README documenting the architecture Note: cisco-secure-client-full.tar.gz is gitignored (large binary) Copy it from ~/projects/cisco-vpn/build/ before building. Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
19 lines
660 B
Bash
19 lines
660 B
Bash
#!/bin/bash
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# Cisco VPN Docker Init Script
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# Unmounts Docker's read-only bind mounts to allow VPN to modify DNS settings
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# Backup current DNS config
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cp /etc/resolv.conf /tmp/resolv.conf.bak 2>/dev/null || true
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cp /etc/hosts /tmp/hosts.bak 2>/dev/null || true
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# Unmount Docker's bind mounts (this is the key fix!)
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umount /etc/resolv.conf 2>/dev/null || true
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umount /etc/hosts 2>/dev/null || true
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# Restore DNS config as regular files
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cat /tmp/resolv.conf.bak > /etc/resolv.conf 2>/dev/null || echo "nameserver 8.8.8.8" > /etc/resolv.conf
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cat /tmp/hosts.bak > /etc/hosts 2>/dev/null || echo "127.0.0.1 localhost" > /etc/hosts
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# Start systemd
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exec /sbin/init
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