test & fix: add DHCPv4 client hostname resend regression test, fix hostname resend #1480
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troglobit merged 3 commits intokernelkit:mainfrom Apr 28, 2026
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| Verify that updating the system hostname regenerates the DHCP client | ||
| Finit service file so subsequent DHCP requests advertise the current | ||
| hostname (option 12, RFC 2132). | ||
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| Regression test for a bug where the DHCP client callback only reacts | ||
| on diffs in infix-dhcp-client, so a standalone change of | ||
| ietf-system:system/hostname leaves the previously written | ||
| /etc/finit.d/available/dhcp-client-<iface>.conf untouched and the | ||
| running udhcpc keeps announcing the old name. | ||
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| ==== Topology | ||
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| image::topology.svg[DHCP Hostname Resend topology, align=center, scaledwidth=75%] | ||
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| ==== Sequence | ||
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| . Set up topology and attach to target DUT | ||
| . Configure initial hostname '{HOSTNM_A}' | ||
| . Enable DHCP client sending hostname option | ||
| . Verify Finit service carries hostname '{HOSTNM_A}' | ||
| . Update system hostname to '{HOSTNM_B}' | ||
| . Verify Finit service is regenerated with '{HOSTNM_B}' |
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The contents are out-of-date with the test, please run make test-spec to update.
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@troglobit thank you for review, should be fixed now.
Signed-off-by: Ejub Sabic <ejub1946@outlook.com>
Signed-off-by: Ejub Sabic <ejub1946@outlook.com>
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Signed-off-by: Ejub Sabic <ejub1946@outlook.com>
troglobit
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Awesome, thanks! I'll merge as soon as the tests pass
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