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fixup packet been dropped in the first connection

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Domingo Dirutigliano 2026-09-10 09:24:47 +02:00
parent 9832e449c6
commit a26bda5161
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1 changed files with 20 additions and 0 deletions
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backend/modules/services/nftables.py
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@ -268,8 +268,28 @@ class FiregexTables(NFTableManager):
],
)
def reset(self):
super().reset()
import subprocess
try:
subprocess.run(["ip", "rule", "del", "fwmark", "0x1339", "lookup", "1339"], check=False, stderr=subprocess.DEVNULL)
subprocess.run(["ip", "-6", "rule", "del", "fwmark", "0x1339", "lookup", "1339"], check=False, stderr=subprocess.DEVNULL)
# Route rules are often automatically deleted when the rule goes or don't error out if missing, but let's be explicit
except Exception:
pass
def init(self):
super().init()
import subprocess
# Configure ip rules for proxy transparent return path
try:
# We don't care about errors if rules already exist etc, but we'll try to add them
subprocess.run(["ip", "rule", "add", "fwmark", "0x1339", "lookup", "1339"], check=False, stderr=subprocess.DEVNULL)
subprocess.run(["ip", "-6", "rule", "add", "fwmark", "0x1339", "lookup", "1339"], check=False, stderr=subprocess.DEVNULL)
subprocess.run(["ip", "route", "add", "local", "default", "dev", "lo", "table", "1339"], check=False, stderr=subprocess.DEVNULL)
subprocess.run(["ip", "-6", "route", "add", "local", "default", "dev", "lo", "table", "1339"], check=False, stderr=subprocess.DEVNULL)
except Exception as e:
print("Failed to configure ip rules for transparent proxy:", e)
# --- rule fragments -------------------------------------------------------