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network/address: update comment

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As commented in the code, the check is now redundant. But let's keep
that to make IPv6LL addresses on other interfaces not removed
accidentally.
This commit is contained in:
Yu Watanabe 2025-02-17 06:04:46 +09:00
parent 29c2d4e158
commit eb381e65f1
1 changed files with 2 additions and 2 deletions
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4
src/network/networkd-address.c
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@ -1338,8 +1338,8 @@ int link_drop_ipv6ll_addresses(Link *link) {
struct in6_addr address;
int ifindex;
/* NETLINK_GET_STRICT_CHK socket option is supported since kernel 4.20. To support
* older kernels, we need to check ifindex here. */
/* We set ifindex in the request, and NETLINK_GET_STRICT_CHK socket option is set. Hence the
* check below is redundant, but let's do that for safety. */
r = sd_rtnl_message_addr_get_ifindex(addr, &ifindex);
if (r < 0) {
log_link_debug_errno(link, r, "rtnl: received address message without valid ifindex, ignoring: %m");