Commit Graph
100 Commits
Author SHA1 Message Date
Yu Watanabe 1147ce3a46 Merge pull request #22523 from DaanDeMeyer/systemd-networkd-tests-fixes
mkosi: Support running systemd-networkd-tests.py in QEMU
2022-02-16 16:04:14 +09:00
Yu Watanabe f3376ee8fa Merge pull request #22487 from poettering/bootspec-source-flags
bootctl: show all discovered entries, but show state + type in details
2022-02-15 04:45:59 +09:00
Yu Watanabe 88586e5d32 Merge pull request #22508 from poettering/stat-ino-compare
stat-util: add new stat_inode_same() helper
2022-02-15 04:45:31 +09:00
Yu Watanabe d1e7fa02ca Merge pull request #22507 from poettering/id128-compare-tweaks
sd-id128: comparison tweaks
2022-02-15 04:40:53 +09:00
Yu Watanabe 42672c80dc test: check if running in container earlier 2022-02-14 13:46:17 +00:00
Yu Watanabe 119c00c1fa test-dhcp6-client: add test for rapid commit 2022-02-14 15:09:37 +09:00
Yu Watanabe 1f28019113 test-dhcp6-client: cleanups
This does many cleanups. Most prominently,
- check the sents packet more strictly,
- make the packets used in the test more readable,
- unify callbacks.
2022-02-14 15:09:28 +09:00
Yu Watanabe bccb8fc61a fuzz-dhcp6-client: add prefix hint and vendor option to sent message 2022-02-14 15:02:33 +09:00
Yu Watanabe 7b53d3ead3 fuzz-dhcp6-client: merge with fuzz-dhcp6-client-send 2022-02-14 15:02:33 +09:00
Yu Watanabe 013c6904fa fuzz-dhcp6-client: test multiple states
Then, now all three paths client_process_information(),
client_process_reply(), and client_process_advertise_or_rapid_commit_reply()
in client_receive_message() are fuzzed.
2022-02-14 15:02:33 +09:00
Yu Watanabe bbe3f62a16 sd-dhcp6-client: append extra options before elapsed time option
The value of elapsed time option is determined in runtime and not
deterministic. It is hard to test the sent packets if it is located
in the intermidiate of the packet.
2022-02-14 15:02:33 +09:00
Yu Watanabe e261d31557 sd-dhcp6-client: logs invalid NTP option
Returning negative errno triggers to produce debugging log in
dhcp6_lease_parse_message().
2022-02-14 15:02:33 +09:00
Yu Watanabe 3f09d563f4 sd-dhcp6-client: split dhcp6-internal.h into two
Also, this moves string tables to dhcp6-protocol.c.
2022-02-14 15:02:33 +09:00
Yu Watanabe 8b1cfab962 network: do not restart DHCPv6 client when it is already running in managed mode
Otherwise, if a network has two router and one provides M flag and the
other provides O flag, then the DHCPv6 client switches the running mode
repeatedly. That makes the IPv6 network configuration of the host
unstable.
2022-02-14 15:02:33 +09:00
Yu Watanabe dd73db7850 sd-dhcp6-client: reset Information Refresh Time on stop 2022-02-14 15:02:30 +09:00
Yu Watanabe e1774086a7 sd-dhcp6-client: add log about Information Refresh Time
And store IRT only when the client is running in information
requesting mode.
2022-02-14 15:01:02 +09:00
Yu Watanabe 9c9fee8002 sd-dhcp6-client: use memcmp_nn() at one more place 2022-02-14 15:01:02 +09:00
Yu Watanabe ac680f766d dhcp-identifier: generate static and constant DUID-EN when the client is running in test mode
Follow-up for 9216fddc5a.
2022-02-14 15:00:59 +09:00
Yu Watanabe 5e1618fafa dhcp-identifier: introduce dhcp_identifier_set_duid() 2022-02-14 14:58:49 +09:00
Yu Watanabe f9971018eb dhcp-identifier: introduce duid_type_to_string() 2022-02-14 14:58:49 +09:00
Yu Watanabe 6f3fc86131 sd-dhcp6-client: do not expose set_transaction_id()
This is mostly for tests or fuzzers. Hence, this makes the function
requires that the client is running in the test mode.

Also, now the function mask the value for message type.
2022-02-14 14:58:49 +09:00
Yu Watanabe 9e4dee4cec sd-dhcp6-client: use OrderedSet for vendor option
This also fixes memleak.
2022-02-14 14:58:49 +09:00
Yu Watanabe 885ea2ab1c ordered-set: introduce ordered_set_clear() 2022-02-14 14:58:49 +09:00
Yu Watanabe 1978efb9a5 sd-dhcp6-client: use struct hw_addr_data 2022-02-14 14:58:49 +09:00
Yu Watanabe 6f8ff34218 sd-dhcp6-client: stop IO event source when client entered bound state
Also when the client receives a reply when running in information
requesting mode.
2022-02-14 14:58:49 +09:00
Yu Watanabe 6f4490bb0c sd-dhcp6-client: adjust assertions 2022-02-14 14:58:46 +09:00
Yu Watanabe 65b85f2340 sd-dhcp6-client: log state transition 2022-02-14 14:57:35 +09:00
Yu Watanabe e5d69be216 sd-dhcp6-client: rename client_set_state() -> client_start_transaction()
Previously, it obeys state transition, but now it is only used when
(re-)starting transaction. Let's rename again in more explanative name.
2022-02-14 14:57:35 +09:00
Yu Watanabe fa78d165bb sd-dhcp6-client: use proper type for string table lookup funcs 2022-02-14 14:57:35 +09:00
Yu Watanabe a8d1012f30 sd-dhcp6-client: voidify client_set_state() 2022-02-14 14:57:34 +09:00
Yu Watanabe cfcc85bbca sd-dhcp6-client: log message is processed before state is changed 2022-02-14 14:57:34 +09:00
Yu Watanabe c50c9e509f sd-dhcp6-client: move client_timeout_resend() and client_set_state()
These are deeply related to client_message_send(). Hence, move them near
the function.
2022-02-14 14:57:34 +09:00
Yu Watanabe 0eca25ba00 sd-dhcp6-client: move client_ensure_iaid()
No functional change.
2022-02-14 14:57:34 +09:00
Yu Watanabe af2b484141 sd-dhcp6-client: merge client_start() and client_reset() 2022-02-14 14:56:54 +09:00
Yu Watanabe ec7baf998d sd-dhcp6-client: use event_reset_time_relative() at one more place 2022-02-14 14:54:08 +09:00
Yu Watanabe 22ad018b5e sd-dhcp6-client: max_retransmit_count is only used when client is in DHCP6_STATE_REQUEST 2022-02-14 14:54:08 +09:00
Yu Watanabe 0f3b8b809c sd-dhcp6-client: drop unnecessary event_source_disable()
The event source will be soon re-enabled in the same function.

The function client_timeout_resend() may return earlier without
re-enabling the timer souce. However,
- the timer event source is one shot by default. Hence, it is not
  necessary to disable in the callback function,
- when it returns early, then client_set_state() or client_stop() is
  called before return, and they re-ernable or disable the timer.
2022-02-14 14:51:19 +09:00
Yu Watanabe 3bb18e707c sd-dhcp6-client: set lease expiration timer in client_enter_bound_state()
The timer must be active until the client get re-enter bound state,
and the timeout must be determined by the lease acquired when entering
the bound state.
2022-02-14 14:45:14 +09:00
Yu Watanabe 30b31359b0 sd-dhcp6-client: drop unnecessary assignment 2022-02-14 14:45:14 +09:00
Yu Watanabe 8ef959cd09 sd-dhcp6-client: initialize IO event source in sd_dhcp6_client_start() 2022-02-14 14:45:14 +09:00
Yu Watanabe f814cd80de sd-dhcp6-client: make state transition stricter 2022-02-14 14:45:14 +09:00
Yu Watanabe c2c878d806 sd-dhcp6-client: prohibit spurious state transition
Previously, `client_set_state(client, DHCP6_STATE_STOPPED)` might make
the client enter the SOLICIT state.
2022-02-14 14:45:14 +09:00
Yu Watanabe 220a88ca75 sd-dhcp6-client: disable T1 timer on T2
Otherwise, the client may be enter RENEW state after REBIND state.
2022-02-14 14:45:14 +09:00
Yu Watanabe c41bdb17fc sd-dhcp6-client: call client_notify() in client_enter_bound_state() 2022-02-14 14:45:14 +09:00
Yu Watanabe cdf3d8c584 sd-dhcp6-client: fix lifetime handling
This fixes the following issues:
- if T1 is finite and T2 is infinite, then the timer for T1 was not
  enabled,
- after T1 and T2 are randomized, T1 may be longer than T2.
2022-02-14 14:45:07 +09:00
Yu Watanabe 1d6cb4ce2a sd-dhcp6-client: use event_reset_time_relative() 2022-02-14 14:43:45 +09:00
Yu Watanabe 02354ee738 sd-dhcp6-client: introduce client_enter_bound_state()
To make client_set_state() smaller. This should not change any behavior.
2022-02-14 14:43:45 +09:00
Yu Watanabe cc5184823f sd-dhcp6-client: fix overflow in calculating timeout value 2022-02-14 14:43:45 +09:00
Yu Watanabe d0875a07dd sd-dhcp6-client: disable event source when client is stopped or freed 2022-02-14 14:43:45 +09:00
Yu Watanabe 7771233127 sd-dhcp6-client: use in6_addr_to_string() 2022-02-14 14:43:45 +09:00
Yu Watanabe 4db6334c9a sd-dhcp6-client: stop client on error in client state transition 2022-02-14 14:43:45 +09:00
Yu Watanabe bfa1139af4 sd-dhcp6-client: add missing one more error handling 2022-02-14 14:43:45 +09:00
Yu Watanabe 06d5e856f8 sd-dhcp6-client: rename client_start() -> client_set_state() 2022-02-14 14:43:45 +09:00
Yu Watanabe 07a3b3408b sd-dhcp6-client: introduce client_process_*()
This is mostly for shortening `client_receive_message()`.

This also fixes the following:
- do not trigger SD_DHCP6_CLIENT_EVENT_INFORMATION_REQUEST notification
  when non-reply message,
- add several missing error handlings caused in client_start().
2022-02-14 14:43:45 +09:00
Yu Watanabe 0123b2dbac sd-dhcp6-client: fix possible unaligned read or write 2022-02-14 14:43:45 +09:00
Yu Watanabe 16347c15d8 sd-dhcp6-client: voidify client_reset() 2022-02-14 14:43:45 +09:00
Yu Watanabe 65ece4c85b sd-dhcp6-client: introduce dhcp6_lease_new_from_message() 2022-02-14 14:43:45 +09:00
Yu Watanabe c930925841 sd-dhcp6-client: use structured initializer 2022-02-14 14:43:45 +09:00
Yu Watanabe f4fbea7a0f sd-dhcp6-lease: unify lease lifetime calculation 2022-02-14 14:43:45 +09:00
Yu Watanabe 126277aceb sd-dhcp6-client: always use ENODATA when a lease does not have requested data 2022-02-14 14:43:45 +09:00
Yu Watanabe 29858a0f9e sd-dhcp6-client: unify dhcp6_option_append_{ia,pd}() 2022-02-14 14:43:45 +09:00
Yu Watanabe 877bfc78fd sd-dhcp6-client: store PD prefix hint in ia_pd
And allows to specify multiple hints.
2022-02-14 14:43:45 +09:00
Yu Watanabe e5b0b87f51 sd-dhcp6-client: introduce dhcp6_ia_free() 2022-02-14 14:43:45 +09:00
Yu Watanabe 4b0f27173c sd-dhcp6-client: unify IA option header
This also fixes possible unaligned read of message.
2022-02-14 14:43:45 +09:00
Yu Watanabe 93bd7c4192 sd-dhcp6-lease: reset client or server ID when length is zero
Addresses https://github.com/systemd/systemd/pull/22406#issuecomment-1029391091.
2022-02-14 14:43:45 +09:00
Yu Watanabe 049fddfa7d sd-dhcp6-lease: convert assert_return() -> assert() in non-public functions 2022-02-14 14:43:45 +09:00
Yu Watanabe 7c999d38fa sd-dhcp6-client: rename ia -> ia_na, pd -> ia_pd in sd_dhcp6_lease
The previous naming is quite misleading.
2022-02-14 14:43:45 +09:00
Yu Watanabe 43b7a412b1 sd-dhcp6-client: fix typo ia_pd -> ia_na
Fortunately, currently both ia_pd and ia_na in sd_dhcp6_client are
equivalent now.
2022-02-14 14:43:45 +09:00
Yu Watanabe 5e4d135c60 sd-dhcp6-client: introduce two helpers to create message 2022-02-14 14:43:45 +09:00
Yu Watanabe 6fcf356b9a sd-dhcp6-client: trigger assertion whn invalid IA type is provided
If the condition hits, then it is an error in coding, instead of a user
misconfiguration or invalid receivd message.
2022-02-14 14:40:57 +09:00
Yu Watanabe e41dcb8221 NEWS: clarify that ForceDHCPv6PDOtherInformation= is removed
Closes #22493.
2022-02-13 11:50:05 +00:00
Yu Watanabe 81db4f3dd8 network: drop managed configs on reconfigure when KeepConfiguration=yes
Otherwise, the managed configs, that is addresses, routes and so on
configured by the previously assigned .network file will not be dropped
on reconfiguring the interface.
2022-02-13 20:01:42 +09:00
Yu Watanabe 07c160a65c network: drop redundant condition
The function `link_drop_foreign_addresses()` is only called in
`link_drop_foreign_config()`, and the same condition is located in the
caller.
2022-02-13 20:01:29 +09:00
Yu Watanabe 74c60fcbec cgroup-util: refuse the case that both path and suffix are empty strings
Fixes CID#1322378.
2022-02-12 11:01:52 +00:00
Yu Watanabe 8448321571 sd-dhcp6-client: add missing address existence check
This adds similar check as 58da18251f.
2022-02-10 21:50:02 +09:00
Yu Watanabe 2d88df457a Merge pull request #22471 from yuwata/network-bridge-vlan-protocol
network: bridge: fix vlan protocol
2022-02-10 20:40:04 +09:00
Yu Watanabe ac7e18be76 Merge pull request #22452 from yuwata/network-ipv6ll
network: use sysctl to set IPv6LL address generation mode when the interface is already up
2022-02-10 20:38:56 +09:00
Yu Watanabe b6d5dab7bb test-network: add missing tests for bridge properties 2022-02-10 18:04:34 +09:00
Yu Watanabe 6eb35be8e0 network: bridge: fix endian of vlan protocol
Fixes #22469.
2022-02-10 17:47:17 +09:00
Yu Watanabe 2becdbccd1 test-network: add testcase for re-generating IPv6LL address 2022-02-10 17:35:48 +09:00
Yu Watanabe 2b25f4eb23 network: move link_set_ipv6ll_stable_secret() to networkd-ipv6ll.c 2022-02-10 17:34:06 +09:00
Yu Watanabe 05b8fc498e network: skip to set IPv6LL address generation mode if the requested mode is already set 2022-02-10 17:34:06 +09:00
Yu Watanabe 6614116458 network: use log_link_warning_errno() or friends where applicable 2022-02-10 17:34:06 +09:00
Yu Watanabe 7d0d832d67 network: monitor current IPv6LL address generation mode 2022-02-10 17:34:06 +09:00
Yu Watanabe 80f2647dfb network: introduce two helper functions for setting IPv6LL address generation mode 2022-02-10 17:34:02 +09:00
Yu Watanabe e6e2b66b8f Merge pull request #22248 from yuwata/network-tc-use-request-queue
network: tc: use request queue to configure QDisc or TClass
2022-02-09 18:57:37 +09:00
Yu Watanabe e4bbd9c61e network: tc: use hashmap to store traffic control settings in .network files
As now each qdisc or tclass is configured when it is ready.
2022-02-09 14:43:19 +09:00
Yu Watanabe 7ec1846242 network: tc: introduce order dependency of traffic control 2022-02-09 14:43:19 +09:00
Yu Watanabe 1dec9d816b network: tc: use request queue to configure traffic control
But no dependency resolution is implemented.
2022-02-09 14:43:19 +09:00
Yu Watanabe b3208e0fad network: tc/teql: set tca_kind in verify()
Then, qdisc_configure() can be simplified.
2022-02-09 14:43:19 +09:00
Yu Watanabe 828a81a937 network: tc: monitor qdisc and tclass 2022-02-09 14:43:19 +09:00
Yu Watanabe e8b8b3eacb sd-netlink: allow to dump qdisc and tclass 2022-02-09 14:43:19 +09:00
Yu Watanabe 27e93a4b66 sd-netlink: make traffic control related message can be monitored 2022-02-09 14:43:19 +09:00
Yu Watanabe 1f38b6f9c6 sd-netlink: introduce sd_rtnl_message_traffic_control_get_{ifindex,parent,handle}() 2022-02-09 14:38:23 +09:00
Yu Watanabe f50b93fed7 sd-netlink: unify sd_rtnl_message_new_qdisc() and sd_rtnl_message_new_tclass()
As the netlink message header types for both qdisc and tclass are
equivalent.
2022-02-09 14:35:25 +09:00
Yu Watanabe 89346ac6f6 network: coding style fixes 2022-02-09 14:35:25 +09:00
Yu Watanabe 55c6f705ba network: tc: drop unnecessary conditions
As TC_H_UNSPEC is 0.
2022-02-09 14:35:25 +09:00
Yu Watanabe 058fd55efa network: tc: drop unused QDisc::family element 2022-02-09 14:35:25 +09:00
Yu Watanabe de2f372ea2 network: move ipv6ll related functions to networkd-ipv6ll.[ch] 2022-02-09 02:14:40 +09:00
Yu Watanabe 5573ed2230 Merge pull request #22448 from poettering/coredump-raise-sizes
coredump: raise limits
2022-02-09 01:23:07 +09:00