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network: set ifindex when dump addresses on an interface

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This commit is contained in:
Yu Watanabe
2021-05-25 08:26:00 +09:00
parent d7418b3bb2
commit c31298be7a
1 changed files with 5 additions and 3 deletions
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src/network/networkd-address.c
+5 -3
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@@ -755,7 +755,7 @@ static int link_enumerate_ipv6_tentative_addresses(Link *link) {
assert(link->manager);
assert(link->manager->rtnl);
r = sd_rtnl_message_new_addr(link->manager->rtnl, &req, RTM_GETADDR, 0, AF_INET6);
r = sd_rtnl_message_new_addr(link->manager->rtnl, &req, RTM_GETADDR, link->ifindex, AF_INET6);
if (r < 0)
return r;
@@ -771,16 +771,18 @@ static int link_enumerate_ipv6_tentative_addresses(Link *link) {
unsigned char flags;
int ifindex;
/* NETLINK_GET_STRICT_CHK socket option is supported since kernel 4.20. To support
* older kernels, we need to check ifindex here. */
r = sd_rtnl_message_addr_get_ifindex(addr, &ifindex);
if (r < 0) {
log_link_warning_errno(link, r, "rtnl: invalid ifindex, ignoring: %m");
log_link_warning_errno(link, r, "rtnl: received address message without valid ifindex, ignoring: %m");
continue;
} else if (link->ifindex != ifindex)
continue;
r = sd_rtnl_message_addr_get_flags(addr, &flags);
if (r < 0) {
log_link_warning_errno(link, r, "rtnl: received address message with invalid flags, ignoring: %m");
log_link_warning_errno(link, r, "rtnl: received address message without valid flags, ignoring: %m");
continue;
} else if (!(flags & IFA_F_TENTATIVE))
continue;