51 lines
1.9 KiB
Python
51 lines
1.9 KiB
Python
from pyrad.server import Server, RemoteHost
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from pyrad.dictionary import Dictionary
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from pyrad.packet import AccessAccept, AccessReject
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import mysql.connector
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import os
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DEFAULT_VLAN_ID = os.getenv("DEFAULT_VLAN", "999")
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class MacRadiusServer(Server):
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def __init__(self, *args, **kwargs):
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super().__init__(*args, **kwargs)
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self.db = mysql.connector.connect(
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host=os.getenv('DB_HOST'),
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port=int(os.getenv('DB_PORT', 3306)),
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user=os.getenv('DB_USER'),
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password=os.getenv('DB_PASSWORD'),
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database=os.getenv('DB_NAME'),
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)
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def HandleAuthPacket(self, pkt):
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username = pkt['User-Name'][0].upper()
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cursor = self.db.cursor(dictionary=True)
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cursor.execute("SELECT vlan_id FROM users WHERE mac_address = %s", (username,))
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result = cursor.fetchone()
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cursor.close()
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if result:
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reply = self.CreateReplyPacket(pkt)
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reply.code = AccessAccept
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reply.AddAttribute("Tunnel-Type", 13)
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reply.AddAttribute("Tunnel-Medium-Type", 6)
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reply.AddAttribute("Tunnel-Private-Group-Id", result['vlan_id'])
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else:
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# Fallback to default VLAN
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reply = self.CreateReplyPacket(pkt)
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reply.code = AccessAccept
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reply["Tunnel-Type"] = 13 # VLAN
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reply["Tunnel-Medium-Type"] = 6 # IEEE-802
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reply["Tunnel-Private-Group-Id"] = DEFAULT_VLAN_ID
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self.SendReplyPacket(pkt.fd, reply)
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print(f"[INFO] MAC {username} not found — assigned to fallback VLAN {DEFAULT_VLAN_ID}")
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self.SendReplyPacket(pkt.fd, reply)
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if __name__ == '__main__':
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srv = MacRadiusServer(dict=Dictionary("dictionary"))
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srv.hosts["0.0.0.0"] = RemoteHost("0.0.0.0", os.getenv("RADIUS_SECRET", "testing123").encode(), "localhost")
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srv.BindToAddress("0.0.0.0")
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srv.Run()
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