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rego-tunnel: fix pipefail crash in host-routing.sh remove_all()

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The nft|grep|grep|head pipeline fails when no masquerade rule exists,
causing the script to exit under set -euo pipefail. Add || true to
match the cistech-tunnel version.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
This commit is contained in:
Alex Zaw
2026-02-04 21:11:25 +00:00
parent efc3ad00af
commit 0104b45331
1 changed files with 1 additions and 1 deletions
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2
apps/rego-tunnel/shared/host-routing.sh
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@@ -94,7 +94,7 @@ remove_all() {
# Remove masquerade rule (using nft) # Remove masquerade rule (using nft)
local handle local handle
handle=$(nft -a list chain ip nat POSTROUTING 2>/dev/null | grep "saddr $LAN_SUBNET.*oifname.*$BRIDGE_NAME.*masquerade" | grep -oP 'handle \K\d+' | head -1) handle=$(nft -a list chain ip nat POSTROUTING 2>/dev/null | grep "saddr $LAN_SUBNET.*oifname.*$BRIDGE_NAME.*masquerade" | grep -oP 'handle \K\d+' | head -1 || true)
if [ -n "$handle" ]; then if [ -n "$handle" ]; then
nft delete rule ip nat POSTROUTING handle "$handle" 2>/dev/null || true nft delete rule ip nat POSTROUTING handle "$handle" 2>/dev/null || true
fi fi