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network/neighbor: drop IPv6 settings when the kernel does not support IPv6

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This commit is contained in:
Yu Watanabe 2023-07-10 11:54:33 +09:00 committed by Luca Boccassi
parent 754252f923
commit 4d4d7910d9
1 changed files with 7 additions and 0 deletions
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7
src/network/networkd-neighbor.c
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@ -560,6 +560,13 @@ static int neighbor_section_verify(Neighbor *neighbor) {
"Ignoring [Neighbor] section from line %u.",
neighbor->section->filename, neighbor->section->line);
if (neighbor->family == AF_INET6 && !socket_ipv6_is_supported())
return log_warning_errno(SYNTHETIC_ERRNO(EINVAL),
"%s: Neighbor section with an IPv6 destination address configured, "
"but the kernel does not support IPv6. "
"Ignoring [Neighbor] section from line %u.",
neighbor->section->filename, neighbor->section->line);
if (neighbor->ll_addr.length == 0)
return log_warning_errno(SYNTHETIC_ERRNO(EINVAL),
"%s: Neighbor section without LinkLayerAddress= configured. "