base-files: always generate default DUID

The previous logic was copied from 12_network-generate-ula, but fails to
account for upgrades where the "auto" value isn't set (it is set by
base-files/files/bin/config_generate). Fix this to always set the
default duid if it isn't set.

Also, rename the file to better reflect what it does.

Closes: #21029
Fixes: a660a076db ("base-files: generate a global DHCP DUID")
Link: https://github.com/openwrt/openwrt/pull/21118
Signed-off-by: David Härdeman <david@hardeman.nu>
Signed-off-by: Petr Štetiar <ynezz@true.cz> [fixes,closes tag]
This commit is contained in:
David Härdeman 2025-12-09 23:49:48 +01:00 committed by Petr Štetiar
parent 86bd55c4fd
commit 52fa3728e5
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@ -1,4 +1,4 @@
[ "$(uci -q get network.globals.dhcp_default_duid)" != "auto" ] && exit 0
[ "$(uci -q get network.globals.dhcp_default_duid || echo "auto")" != "auto" ] && exit 0
uci -q batch <<-EOF >/dev/null
# DUID-UUID - RFC6355