freebsd-dev/sys/netpfil/pf
Eric van Gyzen 643faabe0d pf: use inet_ntoa_r() instead of inet_ntoa(); maybe fix IPv6 OS fingerprinting
inet_ntoa() cannot be used safely in a multithreaded environment
because it uses a static local buffer. Instead, use inet_ntoa_r()
with a buffer on the caller's stack.

This code had an INET6 conditional before this commit, but opt_inet6.h
was not included, so INET6 was never defined.  Apparently, pf's OS
fingerprinting hasn't worked with IPv6 for quite some time.
This commit might fix it, but I didn't test that.

Reviewed by:	gnn, kp
MFC after:	2 weeks
Relnotes:	yes (if I/someone can test pf OS fingerprinting with IPv6)
Sponsored by:	Dell EMC
Differential Revision:	https://reviews.freebsd.org/D9625
2017-02-16 20:44:44 +00:00
..
if_pflog.c pflog: Correctly initialise subrulenr 2016-12-05 21:52:10 +00:00
if_pfsync.c Improve upon r309394 2016-12-10 03:31:38 +00:00
in4_cksum.c
pf_altq.h Add ALTQ(9) support for the CoDel algorithm. 2015-08-21 22:02:22 +00:00
pf_if.c Remove ifa_list, use ifa_link (structure field) instead. 2016-09-28 13:29:11 +00:00
pf_ioctl.c pf: remove fastroute tag 2016-10-04 19:35:14 +00:00
pf_lb.c Do not lookup source node twice when pf_map_addr() is used. 2014-08-15 14:16:08 +00:00
pf_mtag.h ALTQ FAIRQ discipline import from DragonFLY 2015-06-24 19:16:41 +00:00
pf_norm.c pf: port extended DSCP support from OpenBSD 2016-10-13 20:34:44 +00:00
pf_osfp.c pf: use inet_ntoa_r() instead of inet_ntoa(); maybe fix IPv6 OS fingerprinting 2017-02-16 20:44:44 +00:00
pf_ruleset.c Provide includes that are needed in these files, and before were read 2013-10-26 18:18:50 +00:00
pf_table.c MFP r287070,r287073: split radix implementation and route table structure. 2016-01-25 06:33:15 +00:00
pf.c Fix indentantion in pf_purge_thread(). No functional change. 2017-01-30 22:47:48 +00:00
pf.h In the forwarding case refragment the reassembled packets with the same 2015-02-16 07:01:02 +00:00