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freebsd-skq/sys/netinet
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tuexen d08b474ae2 The handling of RST segments in the SYN-RCVD state exists in the 
code paths. Both are not consistent and the one on the syn cache code
does not conform to the relevant specifications (Page 69 of RFC 793
and Section 4.2 of RFC 5961).

This patch fixes this:
* The sequence numbers checks are fixed as specified on
  page Page 69 RFC 793.
* The sysctl variable net.inet.tcp.insecure_rst is now honoured
  and the behaviour as specified in Section 4.2 of RFC 5961.

Approved by:		re (gjb@)
Reviewed by:		bz@, glebius@, rrs@,
Differential Revision:	https://reviews.freebsd.org/D17595
Sponsored by:		Netflix, Inc.
2018-10-18 19:21:18 +00:00
..
cc
Use the new VNET_DEFINE_STATIC macro when we are defining static VNET
2018-07-24 16:35:52 +00:00
khelp
sys: general adoption of SPDX licensing ID tags.
2017-11-27 15:23:17 +00:00
libalias
Remove a duplicate check.
2018-07-11 14:54:56 +00:00
netdump
UDP: further performance improvements on tx
2018-05-23 21:02:14 +00:00
tcp_stacks
Fix TCP Fast Open for the TCP RACK stack.
2018-09-12 10:27:58 +00:00
accf_data.c
sys: general adoption of SPDX licensing ID tags.
2017-11-27 15:23:17 +00:00
accf_dns.c
sys: general adoption of SPDX licensing ID tags.
2017-11-27 15:23:17 +00:00
accf_http.c
sys: general adoption of SPDX licensing ID tags.
2017-11-27 15:23:17 +00:00
icmp6.h
Correct the comment describing badrs which is bad router solicitiation,
2017-12-29 07:23:18 +00:00
icmp_var.h
sys: further adoption of SPDX licensing ID tags.
2017-11-20 19:43:44 +00:00
if_ether.c
Use the new VNET_DEFINE_STATIC macro when we are defining static VNET
2018-07-24 16:35:52 +00:00
if_ether.h
sys: further adoption of SPDX licensing ID tags.
2017-11-20 19:43:44 +00:00
igmp_var.h
Separate list manipulation locking from state change in multicast
2018-05-02 19:36:29 +00:00
igmp.c
Use the new VNET_DEFINE_STATIC macro when we are defining static VNET
2018-07-24 16:35:52 +00:00
igmp.h
sys: further adoption of SPDX licensing ID tags.
2017-11-20 19:43:44 +00:00
in_cksum.c
sys: further adoption of SPDX licensing ID tags.
2017-11-20 19:43:44 +00:00
in_debug.c
CK: update consumers to use CK macros across the board
2018-05-24 23:21:23 +00:00
in_fib.c
Switch RIB and RADIX_NODE_HEAD lock from rwlock(9) to rmlock(9).
2018-06-16 08:26:23 +00:00
in_fib.h
Renumber copyright clause 4
2017-02-28 23:42:47 +00:00
in_gif.c
Use the new VNET_DEFINE_STATIC macro when we are defining static VNET
2018-07-24 16:35:52 +00:00
in_jail.c
Move most of the contents of opt_compat.h to opt_global.h.
2018-04-06 17:35:35 +00:00
in_kdtrace.c
Define sctp probes only when SCTP is configured.
2018-09-06 14:15:03 +00:00
in_kdtrace.h
Add support for send, receive and state-change DTrace providers for
2018-08-22 21:23:32 +00:00
in_mcast.c
in_mcast: fix copy paste error when clearing flag
2018-08-22 04:09:55 +00:00
in_pcb.c
Fix synchronization of LB group access.
2018-09-10 19:00:29 +00:00
in_pcb.h
Add INP_INFO_WUNLOCK_ASSERT() macro and use it instead of
2018-10-01 10:46:00 +00:00
in_pcbgroup.c
Fix PCBGROUPS build post CK conversion of pcbinfo
2018-06-13 23:19:54 +00:00
in_prot.c
Move most of the contents of opt_compat.h to opt_global.h.
2018-04-06 17:35:35 +00:00
in_proto.c
Remove empty encap_init() function.
2018-05-29 12:32:08 +00:00
in_rmx.c
…
in_rss.c
…
in_rss.h
…
in_systm.h
sys: further adoption of SPDX licensing ID tags.
2017-11-20 19:43:44 +00:00
in_var.h
UDP: further performance improvements on tx
2018-05-23 21:02:14 +00:00
in.c
Late style follow up on r312770.
2018-08-15 15:44:30 +00:00
in.h
sys: further adoption of SPDX licensing ID tags.
2017-11-20 19:43:44 +00:00
ip6.h
carp: Set DSCP value CS7
2018-07-01 08:37:07 +00:00
ip_carp.c
Fix in6_multi double free
2018-08-15 20:23:08 +00:00
ip_carp.h
sys: general adoption of SPDX licensing ID tags.
2017-11-27 15:23:17 +00:00
ip_divert.c
Use the new VNET_DEFINE_STATIC macro when we are defining static VNET
2018-07-24 16:35:52 +00:00
ip_divert.h
sys: general adoption of SPDX licensing ID tags.
2017-11-27 15:23:17 +00:00
ip_dummynet.h
sys: general adoption of SPDX licensing ID tags.
2017-11-27 15:23:17 +00:00
ip_ecn.c
sys: further adoption of SPDX licensing ID tags.
2017-11-20 19:43:44 +00:00
ip_ecn.h
sys: further adoption of SPDX licensing ID tags.
2017-11-20 19:43:44 +00:00
ip_encap.c
epoch(9): allow preemptible epochs to compose
2018-07-04 02:47:16 +00:00
ip_encap.h
Add new field max_hdrsize to struct encap_config.
2018-09-20 19:45:27 +00:00
ip_fastfwd.c
Fix "ipfw fwd" to work for incoming IPv4 packets when ip_tryforward() chooses
2018-09-05 13:59:36 +00:00
ip_fw.h
Add "record-state", "set-limit" and "defer-action" rule options to ipfw.
2018-07-09 11:35:18 +00:00
ip_gre.c
Use the new VNET_DEFINE_STATIC macro when we are defining static VNET
2018-07-24 16:35:52 +00:00
ip_icmp.c
icmp_quotelen was accidentially changes in r336676, undo this.
2018-07-24 16:45:01 +00:00
ip_icmp.h
sys: further adoption of SPDX licensing ID tags.
2017-11-20 19:43:44 +00:00
ip_id.c
Use the new VNET_DEFINE_STATIC macro when we are defining static VNET
2018-07-24 16:35:52 +00:00
ip_input.c
Restore ability to send ICMP and ICMPv6 redirects.
2018-08-14 07:54:14 +00:00
ip_mroute.c
Use the new VNET_DEFINE_STATIC macro when we are defining static VNET
2018-07-24 16:35:52 +00:00
ip_mroute.h
sys: further adoption of SPDX licensing ID tags.
2017-11-20 19:43:44 +00:00
ip_options.c
There are three places where we return from a function which entered an
2018-10-09 13:26:06 +00:00
ip_options.h
sys: further adoption of SPDX licensing ID tags.
2017-11-20 19:43:44 +00:00
ip_output.c
Ensure that the ips_localout counter is incremented for
2018-10-07 11:26:15 +00:00
ip_reass.c
Lower the default limits on the IPv4 reassembly queue.
2018-08-14 17:30:46 +00:00
ip_var.h
ip(6)_freemoptions: defer imo destruction to epoch callback task
2018-05-20 00:22:28 +00:00
ip.h
carp: Set DSCP value CS7
2018-07-01 08:37:07 +00:00
pim_var.h
Rework IP encapsulation handling code.
2018-06-05 20:51:01 +00:00
pim.h
sys: further adoption of SPDX licensing ID tags.
2017-11-20 19:43:44 +00:00
raw_ip.c
Removed pointless NULL check
2018-07-10 08:05:32 +00:00
sctp_asconf.c
Plug mbuf leak in the SCTP input path in an error case.
2018-09-30 21:54:02 +00:00
sctp_asconf.h
Whitespace changes due to changes in ident.
2018-07-19 20:16:33 +00:00
sctp_auth.c
Mitigate providing a timing signal if the COOKIE or AUTH
2018-10-01 14:05:31 +00:00
sctp_auth.h
Remove unused code.
2018-09-18 10:53:07 +00:00
sctp_bsd_addr.c
Whitespace changes due to changes in ident.
2018-07-19 20:16:33 +00:00
sctp_bsd_addr.h
Revert https://svnweb.freebsd.org/changeset/base/336503
2018-07-19 20:11:14 +00:00
sctp_cc_functions.c
Whitespace changes due to changes in ident.
2018-07-19 20:16:33 +00:00
sctp_constants.h
Refactor the SHUTDOWN_PENDING state handling.
2018-08-21 13:25:32 +00:00
sctp_crc32.c
Revert https://svnweb.freebsd.org/changeset/base/336503
2018-07-19 20:11:14 +00:00
sctp_crc32.h
When adding support for sending SCTP packets containing an ABORT chunk
2017-12-26 12:35:02 +00:00
sctp_dtrace_declare.h
sys: further adoption of SPDX licensing ID tags.
2017-11-20 19:43:44 +00:00
sctp_dtrace_define.h
Add support for send, receive and state-change DTrace providers for
2018-08-22 21:23:32 +00:00
sctp_header.h
Whitespace changes due to changes in ident.
2018-07-19 20:16:33 +00:00
sctp_indata.c
Refactor the SHUTDOWN_PENDING state handling.
2018-08-21 13:25:32 +00:00
sctp_indata.h
Whitespace changes due to changes in ident.
2018-07-19 20:16:33 +00:00
sctp_input.c
Mitigate providing a timing signal if the COOKIE or AUTH
2018-10-01 14:05:31 +00:00
sctp_input.h
Whitespace changes due to changes in ident.
2018-07-19 20:16:33 +00:00
sctp_lock_bsd.h
sys: further adoption of SPDX licensing ID tags.
2017-11-20 19:43:44 +00:00
sctp_os_bsd.h
Use arc4rand() instead of read_random() in the SCTP and TCP code.
2018-08-23 19:10:45 +00:00
sctp_os.h
sys: further adoption of SPDX licensing ID tags.
2017-11-20 19:43:44 +00:00
sctp_output.c
Avoid truncating unrecognised parameters when reporting them.
2018-10-07 15:13:47 +00:00
sctp_output.h
Whitespace changes due to changes in ident.
2018-07-19 20:16:33 +00:00
sctp_pcb.c
Refactor the SHUTDOWN_PENDING state handling.
2018-08-21 13:25:32 +00:00
sctp_pcb.h
Whitespace changes due to changes in ident.
2018-07-19 20:16:33 +00:00
sctp_peeloff.c
Use the stacb instead of the asoc in state macros.
2018-08-13 13:58:45 +00:00
sctp_peeloff.h
sys: further adoption of SPDX licensing ID tags.
2017-11-20 19:43:44 +00:00
sctp_ss_functions.c
Revert https://svnweb.freebsd.org/changeset/base/336503
2018-07-19 20:11:14 +00:00
sctp_structs.h
Whitespace changes due to changes in ident.
2018-07-19 20:16:33 +00:00
sctp_syscalls.c
netinet silence warnings
2018-05-19 05:56:21 +00:00
sctp_sysctl.c
Revert https://svnweb.freebsd.org/changeset/base/336503
2018-07-19 20:11:14 +00:00
sctp_sysctl.h
sys: further adoption of SPDX licensing ID tags.
2017-11-20 19:43:44 +00:00
sctp_timer.c
Refactor the SHUTDOWN_PENDING state handling.
2018-08-21 13:25:32 +00:00
sctp_timer.h
sys: further adoption of SPDX licensing ID tags.
2017-11-20 19:43:44 +00:00
sctp_uio.h
Whitespace changes due to changes in ident.
2018-07-19 20:16:33 +00:00
sctp_usrreq.c
Refactor the SHUTDOWN_PENDING state handling.
2018-08-21 13:25:32 +00:00
sctp_var.h
Whitespace changes due to changes in ident.
2018-07-19 20:16:33 +00:00
sctp.h
Whitespace changes due to changes in ident.
2018-07-19 20:16:33 +00:00
sctputil.c
Whitespace changes and fixing a typo. No functional change.
2018-09-26 10:24:50 +00:00
sctputil.h
Refactor the SHUTDOWN_PENDING state handling.
2018-08-21 13:25:32 +00:00
siftr.c
Add INP_INFO_WUNLOCK_ASSERT() macro and use it instead of
2018-10-01 10:46:00 +00:00
tcp_debug.c
sys: further adoption of SPDX licensing ID tags.
2017-11-20 19:43:44 +00:00
tcp_debug.h
sys: further adoption of SPDX licensing ID tags.
2017-11-20 19:43:44 +00:00
tcp_fastopen.c
Use the new VNET_DEFINE_STATIC macro when we are defining static VNET
2018-07-24 16:35:52 +00:00
tcp_fastopen.h
Greatly reduce the number of #ifdefs supporting the TCP_RFC7413 kernel option.
2018-02-26 03:03:41 +00:00
tcp_fsm.h
Revert r334843, and partially revert r335180.
2018-06-23 06:53:53 +00:00
tcp_hostcache.c
Use the new VNET_DEFINE_STATIC macro when we are defining static VNET
2018-07-24 16:35:52 +00:00
tcp_hostcache.h
sys: general adoption of SPDX licensing ID tags.
2017-11-27 15:23:17 +00:00
tcp_hpts.c
Add INP_INFO_WUNLOCK_ASSERT() macro and use it instead of
2018-10-01 10:46:00 +00:00
tcp_hpts.h
epoch(9): allow preemptible epochs to compose
2018-07-04 02:47:16 +00:00
tcp_input.c
The handling of RST segments in the SYN-RCVD state exists in the
2018-10-18 19:21:18 +00:00
tcp_log_buf.c
Clean up some debugging code left in tcp_log_buf.c from r331347.
2018-04-10 15:51:37 +00:00
tcp_log_buf.h
This change represents a substantial restructure of the way we
2018-08-20 12:43:18 +00:00
tcp_lro.c
Update tcp_lro with tested bugfixes from Netflix and LLNW:
2018-03-09 00:08:43 +00:00
tcp_lro.h
sys: general adoption of SPDX licensing ID tags.
2017-11-27 15:23:17 +00:00
tcp_offload.c
Revert r334843, and partially revert r335180.
2018-06-23 06:53:53 +00:00
tcp_offload.h
Add a hook to allow the toedev handling an offloaded connection to
2018-04-03 01:08:54 +00:00
tcp_output.c
Fix some TCP fast open issues.
2018-07-30 20:35:50 +00:00
tcp_pcap.c
The TCPPCAP debugging feature caches recently-used mbufs for use in
2016-07-06 16:17:13 +00:00
tcp_pcap.h
The TCPPCAP debugging feature caches recently-used mbufs for use in
2016-07-06 16:17:13 +00:00
tcp_reass.c
In r338102, the TCP reassembly code was substantially restructured. Prior
2018-10-16 14:41:09 +00:00
tcp_sack.c
sys: further adoption of SPDX licensing ID tags.
2017-11-20 19:43:44 +00:00
tcp_seq.h
r330675 introduced an extra window check in the LRO code to ensure it
2018-04-03 13:54:38 +00:00
tcp_subr.c
Use arc4rand() instead of read_random() in the SCTP and TCP code.
2018-08-23 19:10:45 +00:00
tcp_syncache.c
The handling of RST segments in the SYN-RCVD state exists in the
2018-10-18 19:21:18 +00:00
tcp_syncache.h
The handling of RST segments in the SYN-RCVD state exists in the
2018-10-18 19:21:18 +00:00
tcp_timer.c
epoch(9): allow preemptible epochs to compose
2018-07-04 02:47:16 +00:00
tcp_timer.h
epoch(9): allow preemptible epochs to compose
2018-07-04 02:47:16 +00:00
tcp_timewait.c
Send consistent SEG.WIN when using timewait codepath for TCP.
2018-07-30 21:13:42 +00:00
tcp_usrreq.c
Fix a shadowed variable warning.
2018-08-24 10:50:19 +00:00
tcp_var.h
This change represents a substantial restructure of the way we
2018-08-20 12:43:18 +00:00
tcp.h
This commit brings in a new refactored TCP stack called Rack.
2018-06-07 18:18:13 +00:00
tcpip.h
sys: further adoption of SPDX licensing ID tags.
2017-11-20 19:43:44 +00:00
toecore.c
Add the ability to look up the 3b PCP of a VLAN interface. Use it in
2018-08-16 23:46:38 +00:00
toecore.h
Add a hook to allow the toedev handling an offloaded connection to
2018-04-03 01:08:54 +00:00
udp_usrreq.c
In udp_input() when walking the pcblist we can come across
2018-10-12 22:51:45 +00:00
udp_var.h
sys: further adoption of SPDX licensing ID tags.
2017-11-20 19:43:44 +00:00
udp.h
sys: further adoption of SPDX licensing ID tags.
2017-11-20 19:43:44 +00:00
udplite.h
Add a dtrace provider for UDP-Lite.
2018-07-31 22:56:03 +00:00