Hermes & Sam
5c5df32101
- SOUL.md: full agent identity, operating principles, voice - IDENTITY.md: runtime identity, hosts, boundaries - USER.md: operator context imported from hermes-soul - AGENTS.md: actual operating rules, infrastructure, quick reference - memories/curated/: 5 topics (tailscale, forgejo, agents, projects, vaultwarden) - skills/: 9 cross-harness skills imported from hermes-soul after review - docs/PLAN-CONFIGURE-PRIVATE-REPO.md: configuration plan - Validate: passes clean
86 lines
3.3 KiB
Bash
86 lines
3.3 KiB
Bash
#!/usr/bin/env bash
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# Generic before/after interference test for Wi-Fi/SSH/tmux lag.
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# Run once before introducing the suspected interferer, then again after.
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# Usage: WIFI_IFACE=wlp1s0 ROUTER_IP=192.168.1.1 REMOTE_IP=1.2.3.4 ./network-interference-capture.sh [duration-seconds] [output-dir]
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set -euo pipefail
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DURATION="${1:-90}"
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STAMP="$(date +%Y%m%d-%H%M%S)"
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BASE="${2:-./network-interference-$STAMP}"
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IFACE="${WIFI_IFACE:-}"
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ROUTER="${ROUTER_IP:-}"
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PUBLIC="${PUBLIC_IP:-1.1.1.1}"
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REMOTE="${REMOTE_IP:-}"
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mkdir -p "$BASE"
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if [[ -z "$IFACE" ]]; then
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IFACE=$(iw dev 2>/dev/null | awk '/Interface/ {print $2; exit}' || true)
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fi
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if [[ -z "$ROUTER" ]]; then
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ROUTER=$(ip route show default 2>/dev/null | awk '{print $3; exit}' || true)
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fi
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log(){ printf '\n## %s\n' "$*" | tee -a "$BASE/summary.txt"; }
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run(){ printf '\n$ %s\n' "$*" | tee -a "$BASE/summary.txt"; bash -lc "$*" 2>&1 | tee -a "$BASE/summary.txt"; }
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log "Network interference test $STAMP duration=${DURATION}s iface=${IFACE:-unknown}"
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run "date; uname -a; uptime"
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if [[ -n "$IFACE" ]]; then
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run "nmcli -f GENERAL,WIFI-PROPERTIES,IP4 device show '$IFACE' 2>/dev/null | sed -n '1,140p' || true"
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run "nmcli -f ACTIVE,SSID,BSSID,CHAN,RATE,SIGNAL,BARS,SECURITY dev wifi list --rescan yes 2>/dev/null | sed -n '1,100p' || true"
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run "iw dev '$IFACE' link 2>/dev/null || true"
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run "ip -s link show '$IFACE'"
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fi
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run "ss -nti '( sport = :22 or dport = :22 )' || true"
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run "tailscale status 2>/dev/null | sed -n '1,100p' || true"
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run "tailscale netcheck 2>/dev/null || true"
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log "Starting ping streams"
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for target in "$ROUTER" "$PUBLIC" "$REMOTE"; do
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[[ -n "$target" ]] || continue
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safe="${target//[^A-Za-z0-9_.-]/_}"
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ping -D -i 0.2 "$target" > "$BASE/ping-$safe.log" 2>&1 &
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echo $! >> "$BASE/pids"
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done
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FILTER_PARTS=()
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for target in "$ROUTER" "$PUBLIC" "$REMOTE"; do
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[[ -n "$target" ]] && FILTER_PARTS+=("host $target")
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done
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FILTER="port 22"
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if [[ ${#FILTER_PARTS[@]} -gt 0 ]]; then
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FILTER="$(IFS=' or '; echo "${FILTER_PARTS[*]}") or port 22"
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fi
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if [[ -n "$IFACE" ]] && command -v tshark >/dev/null 2>&1; then
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log "Starting tshark capture"
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sudo tshark -i "$IFACE" -a "duration:$DURATION" -w "$BASE/capture.pcapng" -f "$FILTER" > "$BASE/tshark.log" 2>&1 &
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echo $! >> "$BASE/pids"
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elif [[ -n "$IFACE" ]] && command -v tcpdump >/dev/null 2>&1; then
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log "Starting tcpdump capture"
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sudo timeout "$DURATION" tcpdump -i "$IFACE" -s 0 -w "$BASE/capture.pcap" "$FILTER" > "$BASE/tcpdump.log" 2>&1 &
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echo $! >> "$BASE/pids"
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else
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log "No tshark/tcpdump capture available; install one if packet evidence is needed"
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fi
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sleep "$DURATION"
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if [[ -f "$BASE/pids" ]]; then
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while read -r pid; do kill "$pid" 2>/dev/null || true; done < "$BASE/pids"
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fi
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sleep 1
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log "Post-test state"
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run "date; uptime"
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[[ -n "$IFACE" ]] && run "ip -s link show '$IFACE'"
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run "ss -nti '( sport = :22 or dport = :22 )' || true"
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run "journalctl --since '$(date -d "${DURATION} seconds ago" '+%Y-%m-%d %H:%M:%S')' --no-pager 2>/dev/null | egrep -i 'wlan|wlp|iwlwifi|tailscale|dns|disconnect|deauth|timeout|error|warn|UFW BLOCK' | tail -220 || true"
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log "Ping summaries"
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for f in "$BASE"/ping-*.log; do
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[[ -e "$f" ]] || continue
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echo "--- $f" | tee -a "$BASE/summary.txt"
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tail -20 "$f" | tee -a "$BASE/summary.txt"
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done
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printf '\nSaved network interference test directory: %s\nMain summary: %s\n' "$BASE" "$BASE/summary.txt"
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