84 lines
2.2 KiB
Python
84 lines
2.2 KiB
Python
import asyncio
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from modules.firewall.nftables import FiregexTables
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from modules.firewall.models import Rule
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from utils.sqlite import SQLite
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from modules.firewall.models import Action
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nft = FiregexTables()
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class FirewallManager:
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def __init__(self, db:SQLite):
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self.db = db
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self.lock = asyncio.Lock()
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async def close(self):
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async with self.lock:
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nft.reset()
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async def init(self):
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nft.init()
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await self.reload()
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async def reload(self):
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async with self.lock:
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if self.enabled:
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nft.set(
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map(Rule.from_dict, self.db.query('SELECT * FROM rules WHERE active = 1 ORDER BY rule_id;')),
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policy=self.policy,
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allow_loopback=self.allow_loopback,
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allow_established=self.allow_established,
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allow_icmp=self.allow_icmp
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)
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else:
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nft.reset()
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@property
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def policy(self):
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return self.db.get("POLICY", Action.ACCEPT)
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@policy.setter
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def policy(self, value):
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self.db.set("POLICY", value)
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@property
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def enabled(self):
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return self.db.get("ENABLED", "0") == "1"
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@enabled.setter
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def enabled(self, value):
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self.db.set("ENABLED", "1" if value else "0")
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@property
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def keep_rules(self):
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return self.db.get("keep_rules", "0") == "1"
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@keep_rules.setter
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def keep_rules(self, value):
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self.db.set("keep_rules", "1" if value else "0")
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@property
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def allow_loopback(self):
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return self.db.get("allow_loopback", "1") == "1"
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@allow_loopback.setter
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def allow_loopback(self, value):
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self.db.set("allow_loopback", "1" if value else "0")
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@property
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def allow_icmp(self):
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return self.db.get("allow_icmp", "1") == "1"
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@allow_icmp.setter
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def allow_icmp(self, value):
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self.db.set("allow_icmp", "1" if value else "0")
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@property
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def allow_established(self):
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return self.db.get("allow_established", "1") == "1"
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@allow_established.setter
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def allow_established(self, value):
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self.db.set("allow_established", "1" if value else "0")
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