Commit Graph

87 Commits

Author SHA1 Message Date
Susant Sahani 007cac09a2 network: route - add support to configure tcp advmss 2021-01-08 14:06:13 +00:00
Yu Watanabe dca63b5b46
Merge pull request #17474 from yuwata/network-drop-link-deserialization-logic
network: drop link deserialization logic
2020-11-27 09:08:01 +09:00
Yu Watanabe db9ecf0501 license: LGPL-2.1+ -> LGPL-2.1-or-later 2020-11-09 13:23:58 +09:00
Yu Watanabe 6fdcef2174 network: do not serialize/deserialize routes
The same as the previous commit. These are not used.
2020-10-28 18:16:01 +09:00
Yu Watanabe c27abcf4fb network: when Gateway=_dhcp4, set several properties based on lease if they are not explicitly specified
Before this commit, event when Gateway=_dhcp4 or _ra is set, the
route was configured with 'protocol static', and other properties
specified by RouteTable=, RouteMTU=, or etc, were ignored.

This commit makes set the route protocol based on the protocol the
gateway address is obtained, and apply other settings if it is not
explicitly specified in the [Route] section.
2020-10-15 07:06:23 +09:00
Yu Watanabe 1a3a6309a7 network: rename gateway_from_dhcp -> gateway_from_dhcp_or_ra
As for IPv6 case gateway is given by RA.
2020-10-15 06:58:53 +09:00
Yu Watanabe f9bb333832 network: manage multipath routes separately 2020-10-08 02:51:23 +09:00
Yu Watanabe 2fe1d557e5 sd-netlink: introduce rtattr_read_nexthop() 2020-10-08 02:51:23 +09:00
Yu Watanabe 423c249c2e network: constify arguments 2020-10-08 02:51:23 +09:00
Yu Watanabe 6dd5398137 network: support IPv4 route with IPv6 gateway 2020-10-08 00:06:19 +09:00
Yu Watanabe ad208fac73 network: also manage routes without RTA_OIF attribute 2020-10-07 15:22:10 +02:00
Yu Watanabe 13ffa39f8e network: rename network_verify_xxx() -> network_drop_invalid_xxx()
As 'verify' implies a boolean result.
2020-10-07 03:22:03 +09:00
Yu Watanabe ac49887e8c network: move link_get_xxx_route_table() 2020-10-07 02:50:50 +09:00
Yu Watanabe e2263711ba network: cleanup networkd-route.h 2020-10-07 02:44:43 +09:00
Yu Watanabe 2a54a0446b network: drop list of static routes
[Route] sections are managed by both LIST and Hashmap. Let's drop the
list.
2020-10-07 02:44:43 +09:00
Yu Watanabe 74154c2e28 network: make several functions static 2020-10-07 02:44:43 +09:00
Yu Watanabe d9940a3f8a network: introduce network_verify_routes() 2020-10-07 02:44:42 +09:00
Yu Watanabe 565194127a network: introduce link_serialize_routes() 2020-10-07 02:44:42 +09:00
Yu Watanabe 731ff05b32 network: introduce link_deserialize_routes() 2020-10-07 02:44:42 +09:00
Yu Watanabe 62f0ea5fae network: introduce link_drop_routes() 2020-10-07 02:44:42 +09:00
Yu Watanabe 779804dd60 network: introduce link_drop_foreign_routes() 2020-10-07 02:44:42 +09:00
Yu Watanabe 169948e9d2 network: make route_free() return NULL 2020-10-07 02:44:42 +09:00
Yu Watanabe 4468f01b67 network: move manager_rtnl_process_route() 2020-10-07 02:44:42 +09:00
Yu Watanabe 141318f777 network: move link_request_set_routes() 2020-10-07 02:44:42 +09:00
Yu Watanabe 501b09dbf2 network: expose route_{hash,compare}_func() 2020-09-08 02:30:04 +09:00
Yu Watanabe 80b0e86084 network: make address/route_configure optionally return created Address/Route object 2020-07-29 02:05:05 +09:00
Yu Watanabe d96edb2c6e network: downgrade log level in conf parsers 2020-07-17 00:40:09 +09:00
Yu Watanabe 1985c54ff3 network: static routes via DHCP gateway
This makes Gateway= also take "DHCP". If "DHCP" is set, then the gateway
address provided by DHCP or IPv6 RA is used.

Closes #8213.
2020-01-07 19:10:54 +09:00
Yu Watanabe 6ff5cc6b7a network: introduce multipath route
Closes #12541.
2019-12-18 22:12:57 +09:00
Yu Watanabe c077a205e7 network: take more route information into hash func 2019-09-17 21:53:42 +09:00
Yu Watanabe f136875549 network: make route_get() or friends take Route object 2019-09-17 21:53:42 +09:00
William A. Kennington III 0b1cd3e25a networkd: Routes should take the gateway into account
Otherwise, changing the default gateway doesn't purge old gateway routes
left on the system during daemon restart. This also fixes removing other
foreign gateway routes that don't match the expected configuration.

Tested:
    Changed gateway addresses prior to the patch and they lingered on
    the system during each reconfiguration. Applied this patch and
    reconfigured gateways and other routes multiple times and it removed
    the foreign routes that had gateways that didn't match.

Signed-off-by: William A. Kennington III <william@wkennington.com>
2019-08-07 20:32:36 +09:00
Yu Watanabe 01aaa3df16 network: introduce route_full_hash_ops
Will be used later.
2019-07-19 01:44:44 +09:00
Yu Watanabe ca420b6201 network: show known route protocol name nicely in debugging logs 2019-07-15 02:05:40 +09:00
Yu Watanabe d3e291fd62 network: also show route protocol in debugging logs 2019-07-12 09:39:43 +09:00
Yu Watanabe b297e0a7b0 network: show route scope, table, and type in debugging logs 2019-07-12 09:39:43 +09:00
Yu Watanabe 94d6e29963 network: make Route.Type= support local, broadcast, anycast, multicast, nat, and xresolve
Closes #12975.
2019-07-12 09:39:43 +09:00
Yu Watanabe 7a22312d68 network: use string table to parse route type 2019-07-12 09:39:43 +09:00
Susant Sahani 9b88f20aba networkd: route add MPLS TTL propagate 2019-05-18 10:30:41 +09:00
Yu Watanabe 5d5003ab35 network: add DefaultRouteOnDevice= setting in [Network] section
When enabled, then default route bound to the interface will be created.
This is useful when adding routes on point-to-point interfaces.

Closes #788.
2019-05-15 12:44:30 +09:00
Susant Sahani 633c725865 networkd: route add support to configure fastopen_no_cookie
This patch adds fastopen_no_cookie option to enable/disable TCP fastopen
without a cookie on a per-route basis.
2019-05-14 08:08:36 +05:30
Yu Watanabe fcbf4cb727 network: drop sections contain invalid settings in network_verify()
If e.g., an [Address] section has an invalid setting, then
previously assigned settings in the section is freed, and
only later settings are stored. That may cause partially broken
section stored in Network object.

This makes if an invalid setting is found, then set 'invalid' flag
instead of freeing it. And invalid sections are dropped later by
network_verify().
2019-03-13 11:59:18 +09:00
Yu Watanabe 9560e5b323 network: make all xxx_new_static() static
These functions are called from only config parsers, and the parsers are
in the same files. So, let's make them static.
2019-03-13 11:59:18 +09:00
Yu Watanabe fa7cd7117f network: add IPv4LL route right after .network file is parsed
Previously, the route is added when the .network config is assigned
to a Link. So, if multiple links match the .network file, the route
entry becomes duplicated in the corresponding Network object.
2019-03-13 11:59:18 +09:00
Yu Watanabe 54901fd222 network: save GatewayOnLink= value as tristate in Route
This should not change any behavior. But used in the later commit.
2019-02-28 10:16:55 +09:00
Yu Watanabe 302a796f5a network: use typesafe netlink_call_async() macro where applicable 2018-12-02 06:29:32 +01:00
Tobias Jungel 7ecf0c3e17 networkd: don't remove route
In case networkd is restarted this prevents a removal of an already existing
route that would be configured using networkd. With the proposed changes the
route will be kept on the interface without removing. This happens only on
physical hosts or VMs since networkd handles interface configuration slightly
different in containers.
2018-11-06 13:28:12 +01:00
Yu Watanabe afb76fdbff tree-wide: drop double newline 2018-06-29 11:02:17 +09:00
Zbigniew Jędrzejewski-Szmek d9b02e1697 tree-wide: drop copyright headers from frequent contributors
Fixes #9320.

for p in Shapovalov Chevalier Rozhkov Sievers Mack Herrmann Schmidt Rudenberg Sahani Landden Andersen Watanabe; do
  git grep -e 'Copyright.*'$p -l|xargs perl -i -0pe 's|/([*][*])?[*]\s+([*#]\s+)?Copyright[^\n]*'$p'[^\n]*\s*[*]([*][*])?/\n*|\n|gms; s|\s+([*#]\s+)?Copyright[^\n]*'$p'[^\n]*\n*|\n|gms'
done
2018-06-20 11:58:53 +02:00
Lennart Poettering 96b2fb93c5 tree-wide: beautify remaining copyright statements
Let's unify an beautify our remaining copyright statements, with a
unicode ©. This means our copyright statements are now always formatted
the same way. Yay.
2018-06-14 10:20:21 +02:00