if (r < 0)
return r;
+ sd_rtnl_message_read_u32(m, IFLA_MTU, &l->mtu);
return 0;
}
static int update_dhcp_dns_servers(Link *l) {
_cleanup_dhcp_lease_unref_ sd_dhcp_lease *lease = NULL;
- struct in_addr *nameservers = NULL;
+ const struct in_addr *nameservers = NULL;
DnsServer *s, *nx;
- unsigned i;
- size_t n;
- int r;
+ int r, n, i;
assert(l);
LIST_FOREACH(servers, s, l->dhcp_dns_servers)
s->marked = true;
- r = sd_dhcp_lease_get_dns(lease, &nameservers, &n);
- if (r < 0)
+ n = sd_dhcp_lease_get_dns(lease, &nameservers);
+ if (n < 0) {
+ r = n;
goto clear;
+ }
for (i = 0; i < n; i++) {
union in_addr_union a = { .in = nameservers[i] };
_cleanup_free_ struct in_addr *nameservers = NULL;
_cleanup_free_ struct in6_addr *nameservers6 = NULL;
DnsServer *s, *nx;
- unsigned i;
- size_t n;
- int r;
+ int r, n, i;
assert(l);
LIST_FOREACH(servers, s, l->link_dns_servers)
s->marked = true;
- r = sd_network_get_dns(l->ifindex, &nameservers, &n);
- if (r < 0)
+ n = sd_network_get_dns(l->ifindex, &nameservers);
+ if (n < 0) {
+ r = n;
goto clear;
+ }
for (i = 0; i < n; i++) {
union in_addr_union a = { .in = nameservers[i] };
}
}
- r = sd_network_get_dns6(l->ifindex, &nameservers6, &n);
- if (r < 0)
+ n = sd_network_get_dns6(l->ifindex, &nameservers6);
+ if (n < 0) {
+ r = n;
goto clear;
+ }
for (i = 0; i < n; i++) {
union in_addr_union a = { .in6 = nameservers6[i] };