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Codescribe
63 lines
2.1 KiB
Bash
63 lines
2.1 KiB
Bash
#!/bin/bash
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# diag-pf-poll.sh — Polls pf rules, options, states, and DNS every 2s
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# Usage: sudo bash diag-pf-poll.sh | tee /tmp/pf-poll.log
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# Steps: 1) Run script 2) Connect Windscribe 3) Start ctrld 4) Ctrl-C when done
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set -u
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LOG="/tmp/pf-poll-$(date +%s).log"
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echo "=== PF Poll Diagnostic — logging to $LOG ==="
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echo "Press Ctrl-C to stop"
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echo ""
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poll() {
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local ts=$(date '+%H:%M:%S.%3N')
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echo "======== [$ts] POLL ========"
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# 1. pf options — looking for "set skip on lo0"
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echo "--- pf options ---"
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pfctl -so 2>/dev/null | grep -i skip || echo "(no skip rules)"
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# 2. Main ruleset anchors — where is ctrld relative to block drop all?
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echo "--- main filter rules (summary) ---"
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pfctl -sr 2>/dev/null | head -30
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# 3. Main NAT/rdr rules
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echo "--- main nat/rdr rules (summary) ---"
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pfctl -sn 2>/dev/null | head -20
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# 4. ctrld anchor content
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echo "--- ctrld anchor (filter) ---"
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pfctl -a com.apple.internet-sharing/ctrld -sr 2>/dev/null || echo "(no anchor)"
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echo "--- ctrld anchor (nat/rdr) ---"
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pfctl -a com.apple.internet-sharing/ctrld -sn 2>/dev/null || echo "(no anchor)"
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# 5. State count for rdr target (10.255.255.3) and loopback
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echo "--- states summary ---"
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local total=$(pfctl -ss 2>/dev/null | wc -l | tr -d ' ')
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local rdr=$(pfctl -ss 2>/dev/null | grep -c '10\.255\.255\.3' || true)
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local lo0=$(pfctl -ss 2>/dev/null | grep -c 'lo0' || true)
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echo "total=$total rdr_target=$rdr lo0=$lo0"
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# 6. Quick DNS test (1s timeout)
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echo "--- DNS tests ---"
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local direct=$(dig +short +time=1 +tries=1 example.com @127.0.0.1 2>&1 | head -1)
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local system=$(dig +short +time=1 +tries=1 example.com 2>&1 | head -1)
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echo "direct @127.0.0.1: $direct"
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echo "system DNS: $system"
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# 7. Windscribe tunnel interface
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echo "--- tunnel interfaces ---"
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ifconfig -l | tr ' ' '\n' | grep -E '^utun' | while read iface; do
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echo -n "$iface: "
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ifconfig "$iface" 2>/dev/null | grep 'inet ' | awk '{print $2}' || echo "no ip"
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done
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echo ""
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}
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# Main loop
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while true; do
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poll 2>&1 | tee -a "$LOG"
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sleep 2
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done
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