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network: dhcp: introduce duid_needs_product_uuid() helper function

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This commit is contained in:
Yu Watanabe
2021-04-21 21:00:45 +09:00
parent 294f129b0d
commit 8c72f5c077
1 changed files with 7 additions and 1 deletions
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src/network/networkd-dhcp-common.c
+7 -1
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@@ -63,6 +63,12 @@ void network_adjust_dhcp(Network *network) {
network_adjust_dhcp4(network);
}
static bool duid_needs_product_uuid(const DUID *duid) {
assert(duid);
return duid->type == DUID_TYPE_UUID && duid->raw_data_len == 0;
}
static struct DUID fallback_duid = { .type = DUID_TYPE_EN };
DUID* link_get_duid(Link *link, int family) {
@@ -218,7 +224,7 @@ int dhcp_configure_duid(Link *link, DUID *duid) {
m = link->manager;
if (duid->type != DUID_TYPE_UUID || duid->raw_data_len != 0)
if (!duid_needs_product_uuid(duid))
return 1;
if (m->has_product_uuid) {