Commit Graph

47 Commits

Author SHA1 Message Date
Noel Kuntze 09f4bccfea kernel-netlink: Implement passthrough type routes and use them on Linux
Enables us to ignore any future kernel features for routes unless
we actually need to consider them for the source IP routes.

Also enables us to actually really skip IPsec processing for those networks
(because even the routes don't touch those packets). It's more what
users expect.

Co-authored-by: Tobias Brunner <tobias@strongswan.org>
2020-03-10 10:20:58 +01:00
Tobias Brunner 4958acc0c2 kernel-interface: Reallocate previously used reqids
This is mainly an issue on FreeBSD where the current kernel still only
allows the daemon to use reqids < IPSEC_MANUAL_REQID_MAX (0x3fff = 16383).

Fixes #2315.
2020-03-09 15:27:03 +01:00
Josh Soref b3ab7a48cc Spelling fixes
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Closes strongswan/strongswan#164.
2020-02-11 18:23:07 +01:00
Tobias Brunner f99bd2a5a6 kernel-interface: Consider interface ID when allocating reqids 2019-04-03 12:00:08 +02:00
Tobias Brunner b32c3ce8fe kernel-netlink: Make interface ID configurable on SAs and policies 2019-04-03 12:00:08 +02:00
Tobias Brunner 9cee688f78 kernel-netlink: Add support for setting mark/mask an SA should apply to processed traffic 2018-08-31 12:24:30 +02:00
Tobias Brunner c993eaf9d1 kernel: Add option to control DS field behavior 2018-08-29 11:36:04 +02:00
Tobias Brunner dc8b015d78 kernel: Add options to control DF and ECN header bits/fields via XFRM
The options control whether the DF and ECN header bits/fields are copied
from the unencrypted packets to the encrypted packets in tunnel mode (DF only
for IPv4), and for ECN whether the same is done for inbound packets.

Note: This implementation only works with Linux/Netlink/XFRM.

Based on a patch by Markus Sattler.
2018-08-29 11:36:04 +02:00
Tobias Brunner 1b67166921 Unify format of HSR copyright statements 2018-05-23 16:32:53 +02:00
Adi Nissim 8ced1570ab child-cfg: Make HW offload auto mode configurable
Until now the configuration available to user for HW offload were:
hw_offload = no
hw_offload = yes

With this commit users will be able to configure auto mode using:
hw_offload = auto

Signed-off-by: Adi Nissim <adin@mellanox.com>
Reviewed-by: Aviv Heller <avivh@mellanox.com>
2018-03-21 10:32:02 +01:00
Tobias Brunner 2db6d5b8b3 Fixed some typos, courtesy of codespell 2018-02-13 12:19:54 +01:00
Tobias Brunner 527b3f0ca5 Fixed some typos, courtesy of codespell 2017-11-15 10:21:13 +01:00
Tobias Brunner a46d233c0e kernel-interface: Not all kernel interfaces support SPIs on policies 2017-08-07 10:44:05 +02:00
Tobias Brunner 2e4d110d1e linked-list: Change return value of find_first() and signature of its callback
This avoids the unportable five pointer hack.
2017-05-26 13:56:44 +02:00
Tobias Brunner 35a53d6491 kernel-ipsec: Add flag to enable hardware offloading for an IPsec SA 2017-05-23 16:51:03 +02:00
Tobias Brunner 6d86d0f516 kernel: Make range of SPIs for IPsec SAs configurable 2017-03-02 08:52:56 +01:00
Tobias Brunner 46c21e3cc3 kernel-interface: Add interface name to local subnet enumerator 2017-02-08 10:38:28 +01:00
Tobias Brunner 324fc2cb52 kernel-interface: Add method to enumerate locally attached subnets 2017-02-08 10:38:28 +01:00
Tobias Brunner 99a57aa5ee kernel-net: Let get_nexthop() return an optional interface name
The returned name should be the interface over which the destination
address/net is reachable.
2016-06-10 13:54:18 +02:00
Tobias Brunner 436f64d5bc kernel-interface: Always set `vip` if get_address_by_ts() returns successfully 2016-06-10 13:52:30 +02:00
Andreas Steffen c26e4330e7 Implemented IPsec policies restricted to given network interface 2016-04-09 16:51:02 +02:00
Andreas Steffen 7f57c4f9fb Support manually-set IPsec policy priorities 2016-04-09 16:51:01 +02:00
Tobias Brunner 89da06ace9 kernel: Use structs to pass information to the kernel-ipsec interface 2016-04-09 16:50:59 +02:00
Andreas Steffen b12c53ce77 Use standard unsigned integer types 2016-03-24 18:52:48 +01:00
Tobias Brunner 8394ea2a42 libhydra: Move kernel interface to libcharon
This moves hydra->kernel_interface to charon->kernel.
2016-03-03 17:36:11 +01:00
Tobias Brunner f30be6a92f kernel-handler: Log new endpoint if NAT mapping changed 2015-03-19 09:54:10 +01:00
Martin Willi b125839a1a kernel-interface: Raise mapping event with a proto/SPI/dst tuple 2015-02-20 13:34:51 +01:00
Martin Willi f81a949748 kernel-interface: Raise expires with a proto/SPI/dst tuple instead of reqid 2015-02-20 13:34:50 +01:00
Martin Willi 44e6aa4fb7 kernel-handler: Whitespace cleanups 2013-10-11 10:15:21 +02:00
Martin Willi 3a925f74ab Do not query CHILD_SA during delete if they already expired 2012-03-20 17:31:31 +01:00
Tobias Brunner 446ff101c2 Added a log message when roam jobs get created. 2011-07-21 19:44:42 +02:00
Tobias Brunner bb381e26c6 Refer to scheduler and processor via lib and not hydra. 2010-09-02 19:04:18 +02:00
Tobias Brunner f6659688ab Refer to kernel interface via hydra and not charon. 2010-09-02 19:01:25 +02:00
Tobias Brunner 6f449d2efd Moved kernel interface to libhydra. 2010-09-02 19:01:25 +02:00
Tobias Brunner 9f166d9ac2 Removed references to protocol_id_t from kernel interface.
Instead we use the actual IP protocol identifier (the conversion now happens in
child_sa_t and kernel_handler_t).
2010-09-02 19:01:25 +02:00
Tobias Brunner ba26508d05 Moved roam job creation to kernel event handler. 2010-09-02 19:01:25 +02:00
Tobias Brunner 4e258e63c3 Moved migrate job creation to kernel event handler. 2010-09-02 19:01:24 +02:00
Tobias Brunner 01563352e8 Moved update SA job creation to kernel event handler. 2010-09-02 19:01:24 +02:00
Tobias Brunner a22853b302 Moved delete/rekey CHILD_SA job creation to kernel event handler. 2010-09-02 19:01:24 +02:00
Tobias Brunner 81f6ec276b Moved acquire job creation to kernel event handler. 2010-09-02 19:01:23 +02:00
Tobias Brunner 09ae31f13a Added kernel event handler stub. 2010-09-02 19:01:23 +02:00
Tobias Brunner f7f3d87ed7 All kernel listener hooks are optional. 2010-09-02 19:01:23 +02:00
Tobias Brunner c560ddeb25 Added listener handling to kernel interface. 2010-09-02 19:01:23 +02:00
Tobias Brunner bd50254ca9 Added an interface for kernel event listeners. 2010-09-02 19:01:23 +02:00
Tobias Brunner 211943be23 Some whitespace and code style fixes. 2010-09-02 19:01:23 +02:00
Andreas Steffen ee26c537d7 support of xfrm marks for IKEv2 2010-07-02 23:46:09 +02:00
Tobias Brunner 08c5572602 Moving charon to libcharon. 2010-03-19 13:34:52 +01:00