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network: dhcp4: disable DHCPv4 client on interfaces with non-supported types

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Replaces f42d41cc5f9cd8cac538a1c30fda04d346b5bae2.

(cherry picked from commit 7e2f684e1fa391bd511b52bbbe4a3971cdc5ec33)
(cherry picked from commit 9951ea07d5a9a43b3a4c8225f1b79f446e62eebe)
This commit is contained in:
Yu Watanabe 2022-07-14 05:05:32 +09:00 committed by Zbigniew Jędrzejewski-Szmek
parent b9216947a3
commit 89a5b7752f
1 changed files with 4 additions and 0 deletions
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4
src/network/networkd-dhcp-common.c
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@ -52,6 +52,10 @@ bool link_dhcp_enabled(Link *link, int family) {
assert(link);
assert(IN_SET(family, AF_INET, AF_INET6));
/* Currently, sd-dhcp-client supports only ethernet and infiniband. */
if (family == AF_INET && !IN_SET(link->iftype, ARPHRD_ETHER, ARPHRD_INFINIBAND))
return false;
if (family == AF_INET6 && !socket_ipv6_is_supported())
return false;