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Optimize handshake by using ping instead of DNS lookup

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Removed DNS lookup for handshake and replaced with ping.
This commit is contained in:
Alexandre
2026-02-08 17:26:39 +01:00
committed by GitHub
parent da11f5e09d
commit eee640ab99
1 changed files with 2 additions and 9 deletions
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11
qbittorrent/rootfs/usr/local/sbin/vpn
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@@ -197,24 +197,17 @@ _wg_wait_handshake() {
local timeout="${1:-20}" local timeout="${1:-20}"
local iface="${config["Interface"]}" local iface="${config["Interface"]}"
local peer_pk="${config["PublicKey"]}" local peer_pk="${config["PublicKey"]}"
local deadline ts dns_ip local deadline ts
deadline=$(( $(date +%s) + timeout )) deadline=$(( $(date +%s) + timeout ))
while [ "$(date +%s)" -lt "${deadline}" ]; do while [ "$(date +%s)" -lt "${deadline}" ]; do
# Trigger handshake using DNS servers from /etc/resolv.conf ping -I "${iface}" -c1 -W1 1.1.1.1 >/dev/null 2>&1 || true
dns_ip="$(awk '/^nameserver[[:space:]]+/ {print $2; exit}' /etc/resolv.conf 2>/dev/null)"
if [ -n "${dns_ip}" ]; then
timeout 2 nslookup example.com "${dns_ip}" >/dev/null 2>&1 || true
else
getent ahosts example.com >/dev/null 2>&1 || true
fi
ts="$(wg show "${iface}" latest-handshakes 2>/dev/null | awk -v pk="${peer_pk}" '$1==pk{print $2; exit}')" ts="$(wg show "${iface}" latest-handshakes 2>/dev/null | awk -v pk="${peer_pk}" '$1==pk{print $2; exit}')"
if [ -n "${ts}" ] && [ "${ts}" -gt 0 ] 2>/dev/null; then if [ -n "${ts}" ] && [ "${ts}" -gt 0 ] 2>/dev/null; then
return 0 return 0
fi fi
sleep 1 sleep 1
done done