tpcdump: Update to 4.99.4

Local changes:

- Update some local modifications to fix build
- Synch config.h with upstream as much as possible

Changelog: https://git.tcpdump.org/tcpdump/blob/55bc126b0216cfe409b8d6bd378f65679d136ddf:/CHANGES
Reviewed by: emaste
Obtained from: https://www.tcpdump.org/release/tcpdump-4.99.4.tar.gz
Sponsored by: The FreeBSD Foundation

Update tcpdump to 4.9.0.

It fixes many buffer overflow in different protocol parsers, but none of
them are critical, even in absense of Capsicum.

Security: CVE-2016-7922, CVE-2016-7923, CVE-2016-7924, CVE-2016-7925
Security: CVE-2016-7926, CVE-2016-7927, CVE-2016-7928, CVE-2016-7929
Security: CVE-2016-7930, CVE-2016-7931, CVE-2016-7932, CVE-2016-7933
Security: CVE-2016-7934, CVE-2016-7935, CVE-2016-7936, CVE-2016-7937
Security: CVE-2016-7938, CVE-2016-7939, CVE-2016-7940, CVE-2016-7973
Security: CVE-2016-7974, CVE-2016-7975, CVE-2016-7983, CVE-2016-7984
Security: CVE-2016-7985, CVE-2016-7986, CVE-2016-7992, CVE-2016-7993
Security: CVE-2016-8574, CVE-2016-8575, CVE-2017-5202, CVE-2017-5203
Security: CVE-2017-5204, CVE-2017-5205, CVE-2017-5341, CVE-2017-5342
Security: CVE-2017-5482, CVE-2017-5483, CVE-2017-5484, CVE-2017-5485
Security: CVE-2017-5486

MFV r276761: tcpdump 4.6.2.

MFC after: 1 month

Merge tcpdump 4.0.0 from the vendor branch.

Flatten vendor/tcpdump and remove keyword expansion.

Resolve merge conflicts

Approved by: re (kensmith)
Obtained from: tcpdump.org

Import of tcpdump v3.9.8

resolve merge conflicts and update for proper build; including:

o print-fr.c returned to code on vendor branch
o remove pmap_prot.h include from print-sunrprc.c
o remove gcc/i386-specific ntoh* write-arounds from tcpdump-stdinc.h

Reviewed by: bms

Virgin import of tcpdump v3.9.1 (alpha 096) from tcpdump.org

Merge of tcpdump 3.8.3 from tcpdump.org, with the following caveats:

print-atm.c no longer performs special handling for FORE headers; these
can no doubt be re-added at a later date.

print-fr.c is effectively a no-op.

print-llc.c has had the default_print_unaligned() call removed as
tcpdump no longer defines this function, however the prototype is still
present. Suggest we roll in a diff to use print_unknown_data().

Import tcpdump 3.8.3, from http://www.tcpdump.org/releases/tcpdump-3.8.3.tar.gz

Merge tcpdump 3.7.1

MFC after: 2 weeks

Import tcpdump 3.7.1, from
http://www.tcpdump.org/release/tcpdump-3.7.1.tar.gz

Merge tcpdump 3.6.2

Virgin import of tcpdump.org tcpdump v3.6.2

Merge tcpdump 3.5

Virgin import of tcpdump.org tcpdump v3.5

Merge tcpdump 3.4

PR: bin/7877

Virgin import of LBL tcpdump v3.4

Merge tcpdump 3.3.
The print_nfs.c changes are pretty extensive; this is partially because
LBL did a lot of cleanup and partially because I removed lots of
pointless changes away from the LBL style.

PR: 3371
mostly-Submitted by: Chris Timmons <skynyrd@opus.cts.cwu.edu>

Virgin import of LBL tcpdump v3.3

Import NFSv3 support from NetBSD

Obtained from: NetBSD

Virgin import of unmodified tcpdump v3.2.1 distribution from LBL.
Obtained from: ftp://ftp.ee.lbl.gov/tcpdump.tar.Z on 19-Aug-1996.

A new jail(8) with a configuration file, to replace the work currently done
by /etc/rc.d/jail.

Create the altix project branch. The altix project will add support
for the SGI Altix 350 to FreeBSD/ia64. The hardware used for porting
is a two-module system, consisting of a base compute module and a
CPU expansion module. SGI's NUMAFlex architecture can be an excellent
platform to test CPU affinity and NUMA-aware features in FreeBSD.

- Import the HEAD csup code which is the basis for the cvsmode work.

Resolve merge conflicts

Approved by: re (kensmith)
Obtained from: tcpdump.org

Import of tcpdump v3.9.8

resolve merge conflicts and update for proper build; including:

o print-fr.c returned to code on vendor branch
o remove pmap_prot.h include from print-sunrprc.c
o remove gcc/i386-specific ntoh* write-arounds from tcpdump-stdinc.h

Reviewed by: bms

Virgin import of tcpdump v3.9.1 (alpha 096) from tcpdump.org

Merge of tcpdump 3.8.3 from tcpdump.org, with the following caveats:

print-atm.c no longer performs special handling for FORE headers; these
can no doubt be re-added at a later date.

print-fr.c is effectively a no-op.

print-llc.c has had the default_print_unaligned() call removed as
tcpdump no longer defines this function, however the prototype is still
present. Suggest we roll in a diff to use print_unknown_data().

Import tcpdump 3.8.3, from http://www.tcpdump.org/releases/tcpdump-3.8.3.tar.gz

Merge tcpdump 3.7.1

MFC after: 2 weeks

Import tcpdump 3.7.1, from
http://www.tcpdump.org/release/tcpdump-3.7.1.tar.gz

Merge tcpdump 3.6.2

Virgin import of tcpdump.org tcpdump v3.6.2

Merge tcpdump 3.5

Virgin import of tcpdump.org tcpdump v3.5

Merge tcpdump 3.4

PR: bin/7877

Virgin import of LBL tcpdump v3.4

Merge tcpdump 3.3.
The print_nfs.c changes are pretty extensive; this is partially because
LBL did a lot of cleanup and partially because I removed lots of
pointless changes away from the LBL style.

PR: 3371
mostly-Submitted by: Chris Timmons <skynyrd@opus.cts.cwu.edu>

Virgin import of LBL tcpdump v3.3

Import NFSv3 support from NetBSD

Obtained from: NetBSD

Virgin import of unmodified tcpdump v3.2.1 distribution from LBL.
Obtained from: ftp://ftp.ee.lbl.gov/tcpdump.tar.Z on 19-Aug-1996.