37 lines
1.1 KiB
Bash
37 lines
1.1 KiB
Bash
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#!/usr/bin/env bash
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# hotspot-keepalive.sh — Auto-reconnect to Alfred hotspot
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# Checks every 30s, reconnects if dropped.
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SSID="Alfred"
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IFACE="en0"
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LOG="$HOME/.hermes/logs/hotspot.log"
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CHECK_INTERVAL=30
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log() { echo "[$(date '+%Y-%m-%d %H:%M:%S')] HOTSPOT: $*" >> "$LOG"; }
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log "=== Keepalive started for SSID: $SSID ==="
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while true; do
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current=$(networksetup -getairportnetwork "$IFACE" 2>/dev/null | sed 's/.*: //')
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if [ "$current" = "$SSID" ]; then
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# Connected — check we actually have internet
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if ! ping -c 1 -W 3 8.8.8.8 >/dev/null 2>&1; then
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log "Connected to $SSID but no internet — forcing reconnect"
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networksetup -setairportnetwork "$IFACE" "$SSID" 2>/dev/null
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fi
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else
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log "Not on $SSID (current: ${current:-none}) — reconnecting..."
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networksetup -setairportnetwork "$IFACE" "$SSID" 2>/dev/null
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sleep 5
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new=$(networksetup -getairportnetwork "$IFACE" 2>/dev/null | sed 's/.*: //')
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if [ "$new" = "$SSID" ]; then
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log "Reconnected to $SSID"
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else
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log "FAILED to reconnect (got: ${new:-none}) — retrying in ${CHECK_INTERVAL}s"
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fi
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fi
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sleep "$CHECK_INTERVAL"
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done
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