The urandom function from the os package is a better RNG function than
the PyCrypto's Random.

Signed-off-by: Thomas Faivre <thomas.faivre@6wind.com>

Signed-off-by: Thomas Faivre <thomas.faivre@6wind.com>

[coverage] codecov appveyor support

Get constant values from "consts" since it is no longer in arch

Fix ls(): fix layer names and handle tuple default values (test added)

Add missing addr2 to block ack packet, improve addr2 validation performance.

[coverage] Add a codecov configuration file

Introduce tcpdump() function

[Windows] fix misplaced quotes

I had not tested it last time... 
When running  `python`, the first parameter is the file. So here all the arguments were passed as the file name...

One can now use tcpdump or tshark to dissect packets from
Scapy. This can help, for example, to check Scapy's dissectors

[coverage] codecov support

* bind vxlan-gpe over udp on port 4790

As defined here :
https://tools.ietf.org/html/draft-ietf-nvo3-vxlan-gpe-03#section-5.3



Signed-off-by: Gabriel Ganne <gabriel.ganne@qosmos.com>

* Typo fixed

Fix Windows bat files to work with spaces in paths (@gpotter2)

Fix import errors in windows

log_runtime, ETH_P_ALL and PcapTimeoutElapsed are used in this code but are not imported. This causes sniff and sndrcv functions to fail on windows.

Fix ipv4 fragment for already fragmented packets

Preserve .overloaded_fields in .clone_with()

Fixed a bug in the sendrecv method when using multi-threading

This fixes at least an issue fragmentation (for which a new test
has been added)

Improve Pcap & PcapNg support (particularly timestamps)

Add & test DNS over TCP, update dnstypes

[Layers] Added fields desc on CookedLinux + L3pcapsocket

- Added fields on CookedLinux
- Tiny tiny tiny fix: added description to L3pcapsocket

Fix tiny bugs