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-4.1.1.

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

MFC after: 1 month

Import of tcpdump v3.9.4

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

Add source routing support.

World, I'd like you to meet the first FreeBSD token Ring driver.
This is for various Olicom cards. An IBM driver is following.
This patch also adds support to tcpdump to decode packets on tokenring.
Congratulations to the proud father.. (below)

Submitted by: Larry Lile <lile@stdio.com>

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

MFC after: 1 month

Import of tcpdump v3.9.4

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

Add source routing support.

World, I'd like you to meet the first FreeBSD token Ring driver.
This is for various Olicom cards. An IBM driver is following.
This patch also adds support to tcpdump to decode packets on tokenring.
Congratulations to the proud father.. (below)

Submitted by: Larry Lile <lile@stdio.com>