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Alias DLT_RAW_ALT -> DLT_RAW in compile_filter #4677

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Merged
merged 1 commit into from
Feb 27, 2025
Merged

Alias DLT_RAW_ALT -> DLT_RAW in compile_filter #4677

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5 changes: 4 additions & 1 deletion scapy/arch/common.py
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Original file line number Diff line number Diff line change
Expand Up @@ -12,7 +12,7 @@
import socket

from scapy.config import conf
from scapy.data import MTU, ARPHRD_TO_DLT
from scapy.data import MTU, ARPHRD_TO_DLT, DLT_RAW_ALT, DLT_RAW
from scapy.error import Scapy_Exception, warning
from scapy.interfaces import network_name, resolve_iface, NetworkInterface
from scapy.libs.structures import bpf_program
Expand Down Expand Up @@ -106,6 +106,9 @@ def compile_filter(filter_exp, # type: str
# Failed to use linktype: use the interface
pass
if linktype is not None:
# Some conversion aliases (e.g. linktype_to_dlt in libpcap)
if linktype == DLT_RAW_ALT:
linktype = DLT_RAW
ret = pcap_compile_nopcap(
MTU, linktype, ctypes.byref(bpf), bpf_filter, 1, -1
)
Expand Down
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