24 lines
635 B
Bash
Executable File
24 lines
635 B
Bash
Executable File
#!/bin/sh
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set -eu
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SERVICES="${LEMANA_VPN_DNS_SERVICES:-Wi-Fi
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USB 10/100/1000 LAN
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Ethernet}"
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printf '%s\n' "$SERVICES" | while IFS= read -r service; do
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[ -n "$service" ] || continue
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dns="$(/usr/sbin/networksetup -getdnsservers "$service" 2>/dev/null || true)"
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printf '%s\n' "$dns" | grep -q '^10\.' || continue
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/usr/sbin/networksetup -setdnsservers "$service" empty >/dev/null 2>&1 || {
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printf 'Failed to reset DNS for %s\n' "$service" >&2
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exit 1
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}
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printf 'DNS reset for %s\n' "$service"
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done
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/usr/bin/dscacheutil -flushcache >/dev/null 2>&1 || true
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/usr/bin/killall -HUP mDNSResponder >/dev/null 2>&1 || true
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