python: avoid outdated PCAP format

didier-barvaux · Apr 24, 2018 · a195abd · a195abd
1 parent 40d5296
commit a195abd
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diff --git a/contrib/python/pcap.py b/contrib/python/pcap.py
@@ -114,6 +114,7 @@ def __init__(self, filename):
             self.pcap.parse_info()
             self.linktype = self.pcap.section_info.link_type
         else:
+            print("unknown format")
             return None
 
     def get_file_format(self):
@@ -136,6 +137,7 @@ def get_file_format(self):
         elif magic_num == 0x0A0D0D0A:
             return FileFormat.PCAP_NG, buf
         else:
+            print("unknown magic number %x" % magic_num, file=sys.stderr)
             return FileFormat.UNKNOWN, buf
 
     def read_packet(self):

diff --git a/test/non_regression/rfc6846/inputs/ipv4/tcp/changing-multipath-option/source.pcap b/test/non_regression/rfc6846/inputs/ipv4/tcp/changing-multipath-option/source.pcap