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mirror of https://github.com/samba-team/samba.git synced 2024-12-22 13:34:15 +03:00
samba-mirror/examples/pcap2nbench
Andreas Schneider 1ba146dda3 examples: Fix code spelling
Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Rowland Penny <rpenny@samba.org>
2023-03-28 09:33:31 +00:00
..
closerequest.cpp
closerequest.hpp
COPYING
ethernet.cpp
ethernet.hpp
ip.cpp
ip.hpp
main.cpp
Makefile
ntcreateandxrequest.cpp
ntcreateandxrequest.hpp
ntcreateandxresponse.cpp
ntcreateandxresponse.hpp
readandxrequest.cpp
readandxrequest.hpp
readandxresponse.hpp
README
smb.cpp
smb.hpp
tcp.cpp
tcp.hpp
writeandxrequest.cpp
writeandxrequest.hpp

pcap2nbench
-----------

About

This program converts a libpcap network trace file (produced by ethereal or
another pcap-aware network analyzer) into a output suitable for nbench.  The
only option it takes is -i which suppresses any reads/writes/closes that use a
FID that does not have a corresponding ntcreateandx

Limitations

1) pcap2nbench does not handle ip fragmentation.  You should not normally see
   very much fragmentation so this should not really affect a workload.
2) unicode on the wire is not supported.
3) only a limited number of SMBs are supported.  Namely: NtCreateAndX,
   ReadAndX, WriteAndX, and Close.  In addition, not all WCTs are supported on
   each of these SMBs.

Future Work

It would be nice to use Samba or Ethereal's parsing code to handle the SMBs.
At first glance, this seemed non-trivial.  It would also be nice to handle some
Trans2 SMBs specifically QueryFileInfo and QueryPathInfo.