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the TCPdump network dissector

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When tcpdump (compiled with `-DWITH_USER='"tcpdump"'`) is run under a Linux user namespace, `getuid()==0` but `setuid(0)` will fail with EPERM. tcpdump's documentation says that the `-Z root` option disables the setuid...

Some new SCTP chunk types are implemented in Linux kernel but not yet supported by `tcpdump` to print them appropriately. These patches add corresponding supports for chunks below: - [I-DATA](https://datatracker.ietf.org/doc/html/rfc8260#section-2.1)...

Hello, one of our customer reported zombie processes when running tcpdump under load with -C/-z and I've been able to reproduce. Here's a patch suggestion, but feel free to use...

Provide the means to decode all 12 flag bits of the TCP header. While the Nonce Sum ("NS" in wireshark) was made historic (https://datatracker.ietf.org/doc/html/rfc3540 , https://datatracker.ietf.org/doc/status-change-ecn-signaling-with-nonces-to-historic/03/ ), that bit will...

reviewed_needswork

Tested using the current master branches and the most up to date Haiku R1/beta3: ``` Haiku shredder 1 hrev55181+66 Jul 6 2022 08:03: x86_64 x86_64 Haiku ``` Compiling tcpdump with...

bug
compiling

The ETSI specifications defining the GeoNetworking (and higher layer) protocols have moved on significantly from the version supported within the print-geonet.c module. The GeoNetworking version 0 protocol is obsolete, all...

Parse Type Length Values (TLV) in IPv6 Routing Header as specified by RFC 8754 [1]. [1] https://datatracker.ietf.org/doc/html/rfc8754 Signed-off-by: Giulio Sidoretti

This adds support for displaying routes announced according to [RFC 9229](https://www.ietf.org/rfc/rfc9229.html) .

Supports printing plain text parts of TLS. Basic record layer printing is supported as well as more complex printing of handshake and alert protocols, specifically ClientHello and ServerHello - these...

Summary --------- - Added ZTP DHCPv6 option BOOTFILE_URL support (previously only equivalent DHCPv4 option was supported) (RFC5970) - Added SZTP option support for both DHCPv4 and DHCPv6 requests and responses....