c39465c2bd
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Co-authored-by: Cursor <cursoragent@cursor.com>
85 lines
2.0 KiB
Bash
Executable File
85 lines
2.0 KiB
Bash
Executable File
#!/bin/bash
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# Test interface detection logic (no root required)
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echo "Testing Interface Detection Logic"
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echo "================================="
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echo ""
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# Get all physical interfaces
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PHYSICAL_IFACES=()
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for iface in /sys/class/net/*; do
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iface_name=$(basename "$iface")
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# Skip loopback, virtual interfaces, bridges, bonds, and VLANs
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if [[ "$iface_name" == "lo" ]] || \
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[[ -L "$iface/device" ]] && [[ ! -d "$iface/device" ]] || \
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[[ -d "$iface/bridge" ]] || \
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[[ -d "$iface/bonding" ]] || \
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[[ "$iface_name" =~ \. ]]; then
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continue
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fi
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# Check if it's a physical interface
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if [ -d "$iface/device" ] || [ -L "$iface/device" ]; then
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PHYSICAL_IFACES+=("$iface_name")
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fi
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done
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# Sort interfaces for consistent selection
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IFS=$'\n' PHYSICAL_IFACES=($(sort <<<"${PHYSICAL_IFACES[*]}"))
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unset IFS
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echo "Detected Physical Interfaces:"
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for i in "${!PHYSICAL_IFACES[@]}"; do
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idx=$((i+1))
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iface="${PHYSICAL_IFACES[$i]}"
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if [ $idx -eq 1 ]; then
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echo " NIC $idx (LAN): $iface → vmbr0"
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elif [ $idx -eq 2 ]; then
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echo " NIC $idx (WAN): $iface → vmbr1"
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else
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echo " NIC $idx (unused): $iface"
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fi
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done
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echo ""
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if [ ${#PHYSICAL_IFACES[@]} -ge 2 ]; then
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NIC1="${PHYSICAL_IFACES[0]}"
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NIC2="${PHYSICAL_IFACES[1]}"
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echo "Configuration Preview:"
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echo "======================"
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echo ""
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cat <<EOF
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# NIC 1 (LAN) - Physical interface
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auto $NIC1
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iface $NIC1 inet manual
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# vmbr0 (LAN Bridge) - Connected to 192.168.1.0/24 network
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auto vmbr0
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iface vmbr0 inet dhcp
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bridge-ports $NIC1
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bridge-stp off
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bridge-fd 0
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bridge-vlan-aware no
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metric 200
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# NIC 2 (WAN) - Physical interface
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auto $NIC2
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iface $NIC2 inet manual
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# vmbr1 (WAN Bridge) - Connected to Spectrum cable modem
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auto vmbr1
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iface vmbr1 inet dhcp
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bridge-ports $NIC2
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bridge-stp off
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bridge-fd 0
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bridge-vlan-aware no
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metric 100
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EOF
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else
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echo "⚠️ Warning: Need at least 2 physical interfaces"
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echo " Found: ${#PHYSICAL_IFACES[@]}"
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fi
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