
The dhcp server is systemd-networkd, and the dhcp plugin can request an ip but can not renew it. The systemd-networkd just ignore the renew request. ``` 2024/09/14 21:46:00 no DHCP packet received within 10s 2024/09/14 21:46:00 retrying in 31.529038 seconds 2024/09/14 21:46:42 no DHCP packet received within 10s 2024/09/14 21:46:42 retrying in 63.150490 seconds 2024/09/14 21:47:45 98184616c91f15419f5cacd012697f85afaa2daeb5d3233e28b0ec21589fb45a/iot/eth1: no more tries 2024/09/14 21:47:45 98184616c91f15419f5cacd012697f85afaa2daeb5d3233e28b0ec21589fb45a/iot/eth1: renewal time expired, rebinding 2024/09/14 21:47:45 Link "eth1" down. Attempting to set up 2024/09/14 21:47:45 98184616c91f15419f5cacd012697f85afaa2daeb5d3233e28b0ec21589fb45a/iot/eth1: lease rebound, expiration is 2024-09-14 22:47:45.309270751 +0800 CST m=+11730.048516519 ``` Follow the https://datatracker.ietf.org/doc/html/rfc2131#section-4.3.6, following options must not be sent in renew - Requested IP Address - Server Identifier Since the upstream code has been inactive for 6 years, we should switch to another dhcpv4 library. The new selected one is https://github.com/insomniacslk/dhcp. Signed-off-by: Songmin Li <lisongmin@protonmail.com>
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CHANGELOG
v1.1.2
- [Improvement]: updated dependencies, test with Go 1.20.
v1.1.1
- [Bug Fix]: fix test compilation on big endian machines.
v1.1.0
This is the first release of package packet that only supports Go 1.18+. Users on older versions of Go must use v1.0.0.
- [Improvement]: drop support for older versions of Go so we can begin using
modern versions of
x/sys
and other dependencies.
v1.0.0
This is the last release of package vsock that supports Go 1.17 and below.
- Initial stable commit! The API is mostly a direct translation of the previous
github.com/mdlayher/raw
package APIs, with some updates to make everything focused explicitly on Linux andAF_PACKET
sockets. Functionally, the two packages are equivalent, and*raw.Conn
is now backed by*packet.Conn
in the latest version of theraw
package.