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dhcp protocol update#1254

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svinota merged 94 commits intomastersvinota/pyroute2:masterfrom p10-dhcp-protocolsvinota/pyroute2:p10-dhcp-protocolCopy head branch name to clipboardFeb 6, 2025

+3,460-286

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Commits on Jan 15, 2025

• WIP: add an async dhcp client

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• add StrEnum and async sock recv compat for python < 3.11

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• remove typing.Self to restore compat with older pythons

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• dnsmasq fixture: ensure consistent output language (LANG=C)

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• dhcp client: indent lease files

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• dhcp client: split send/recv into separate tasks

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• add ETHERTYPE_IP compat for python < 3.12

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• typing fixes and compat

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• dhcp client: replace match/case with if/else

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Commits on Jan 16, 2025

• dhcp client: use Optional everywhere for py39 compat

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• improve dnsmasq fixture & handling of timeouts in dhcp client tests

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• dhcp client: add basic NAK support

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• dhcp client: handle expired leases on loading

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• dhcp client: fix coroutine warnings in timer callbacks

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• dhcp client: fix logic error when loading lease

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Commits on Jan 17, 2025

• dhcp client: add comments, improve waiting for state

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• dhcp client: add a udhcpd fixture and a test with it

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Commits on Jan 20, 2025

• properly do unicast & broadcast for REQUESTs according to RFC

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Commits on Jan 21, 2025

• dhcp: Merge pull request #1250 from etene/async-dhcp-client

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Commits on Jan 22, 2025

• dhcp: fix & improve docstrings after review

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• dhcp client: add randomized retransmission interval

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• dhcp: fix lease loading logic, improve docstrings

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• dhcp: use an enum for dhcp options

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Commits on Jan 23, 2025

• dhcp: typing + udhcpd fixture fixes

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• dhcp: fix logic error when sending REQUESTs after init-reboot

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• dhcp: properly set bootp flags

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• dhcp: fix DHCPRELEASE messages

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• dhcp: add missing options

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• dhcp: use enums instead of magic numbers in encoding/decoding code

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Commits on Jan 24, 2025

• dhcp: make dnsmasq fixture more verbose

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• wip: dhcp: add unit test for packet decoding + small fixes

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• wip: move test_raw to test_dhcp

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• dhcp: add --authoritative option to the dnsmasq fixture

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Commits on Jan 27, 2025

• dhcp client: define mtu dhcp option

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• dhcp: prevent the client from getting stuck

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• dhcp: improve & move some tests

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• dhcp: add a decoding test for an android dhcp client request

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• dhcp: add a decoding test for a wii dhcp discover message

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• dhcp: fix string option parsing bug

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• dhcp: set 'secs' in messages, fix its endianness

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• dhcp client: convert dotted decimal mask to CIDR

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• dhcp client: routers property should return a list of routers

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• dhcp client: add a default gateway property

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• dhcp client: add broadcast and mtu properties

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• dhcp client: fix typing and use get to avoid exceptions

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• dhcp client: implement hook to configure IP

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• dhcp client: we want unbound the hooks in reverse order

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• dhcp client: implement a hook to add default route

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• dhcp client: define dhcp exceptions

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• dhcp client: raise DHCPOptionMissingError if subnet mask option is not set

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Commits on Jan 28, 2025

• Merge pull request #1257 from BrianBaboch/add-hooks-and-other-improvements

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• dhcp: small post-merge fixes & comments

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• dhcp: refactor Options & Parameters, add missing values

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• dhcp: add a unit test for lease renewing

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Commits on Jan 29, 2025

• dhcp: add EnumType compat for py311, linter fixes

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• dhcp: fix enum mess, try to find a workaround that's valid for all pythons

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• dhcp client: send queued messages before stopping

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• WIP: dhcp: refactor transaction id handling

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• dhcp client: allow to specify xid

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• format: fix linting

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• dhcp xid: fix annotation for python < 3.10

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• ci: fix dhcp unit test fixture for python < 3.10

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Commits on Jan 30, 2025

• dhcp: allow monkeypatching xids for tests

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• dhcp: rewrite hooks to be more flexible

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• ci: fast/offline nox sessions

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Commits on Jan 31, 2025

• dhcp client: add an option to write a pidfile

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Commits on Feb 1, 2025

• dhcp client: allow trying once to get a lease then exiting, like dhclient -1

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• dhcp: use pyroute2 instead of iproute2 calls in veth test fixture

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• dhcp: add a parser test for a washing machine REQUEST

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Commits on Feb 3, 2025

• dhcp: clean up stuff, add comments, FIXME & TODOs to prepare for first merge

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• dhcp: add unit test for client hooks

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• dhcp: add test for the default gw client hooks

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Commits on Feb 4, 2025

• dhcp: fix (and skip) default gw hook test

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• dhcp: add a unit test for NAK in init-reboot state

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• dhcp client: make sending a RELEASE configurable

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• dhcp client: handle interface state changes without crashing

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Commits on Feb 5, 2025

• dhcp: add unit test for request timeout, fix linter

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• dhcp: use SystemRandom for xids

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• dhcp: use time.time instead of datetime for lease timestamps

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• dhcp: improve option & parameter enum declarations

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• dhcp: add test, improve fixtures

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• dhcp: fix tests for older python versions

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• dhcp: factorize dhcp option access in leases

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• dhcp: refactor cli main()/run_client()

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• dhcp: fix python compat for cli.py

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• dhcp: add a test for a flapping interface + option to disable hooks

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• dhcp: add test for the client pidfile

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• dhcp: fix linter, more TimeoutError fixes (?) for older pythons

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• dhcp: add options to lease, add hook timeout, try to fix flaky test

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• dhcp: typing & style fixes

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Commits on Feb 6, 2025

• dhcp: add wrong xid test, improve & test cli errors

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• dhcp: add a test for unexpected DHCP message, some client refactoring

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• dhcp: add missing test pcaps

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• dhcp: don't crash ip addr hooks when server doesn't provide a broadcast addr

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