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Diffstat (limited to 'src/network/networkd-link.c')
-rw-r--r--src/network/networkd-link.c67
1 files changed, 51 insertions, 16 deletions
diff --git a/src/network/networkd-link.c b/src/network/networkd-link.c
index ee52b1ce1e..11628339b9 100644
--- a/src/network/networkd-link.c
+++ b/src/network/networkd-link.c
@@ -28,8 +28,9 @@
#include "fileio.h"
#include "netlink-util.h"
#include "network-internal.h"
-#include "networkd.h"
#include "networkd-lldp-tx.h"
+#include "networkd-ndisc.h"
+#include "networkd.h"
#include "set.h"
#include "socket-util.h"
#include "stdio-util.h"
@@ -504,7 +505,10 @@ static void link_free(Link *link) {
sd_ipv4ll_unref(link->ipv4ll);
sd_dhcp6_client_unref(link->dhcp6_client);
- sd_ndisc_unref(link->ndisc_router_discovery);
+ sd_ndisc_unref(link->ndisc);
+
+ set_free_free(link->ndisc_rdnss);
+ set_free_free(link->ndisc_dnssl);
if (link->manager)
hashmap_remove(link->manager->links, INT_TO_PTR(link->ifindex));
@@ -616,8 +620,8 @@ static int link_stop_clients(Link *link) {
r = log_link_warning_errno(link, k, "Could not stop DHCPv6 client: %m");
}
- if (link->ndisc_router_discovery) {
- k = sd_ndisc_stop(link->ndisc_router_discovery);
+ if (link->ndisc) {
+ k = sd_ndisc_stop(link->ndisc);
if (k < 0)
r = log_link_warning_errno(link, k, "Could not stop IPv6 Router Discovery: %m");
}
@@ -1453,11 +1457,11 @@ static int link_acquire_ipv6_conf(Link *link) {
}
if (link_ipv6_accept_ra_enabled(link)) {
- assert(link->ndisc_router_discovery);
+ assert(link->ndisc);
log_link_debug(link, "Discovering IPv6 routers");
- r = sd_ndisc_router_discovery_start(link->ndisc_router_discovery);
+ r = sd_ndisc_start(link->ndisc);
if (r < 0 && r != -EBUSY)
return log_link_warning_errno(link, r, "Could not start IPv6 Router Discovery: %m");
}
@@ -2364,7 +2368,11 @@ static int link_configure(Link *link) {
}
if (link_lldp_rx_enabled(link)) {
- r = sd_lldp_new(&link->lldp, link->ifindex);
+ r = sd_lldp_new(&link->lldp);
+ if (r < 0)
+ return r;
+
+ r = sd_lldp_set_ifindex(link->lldp, link->ifindex);
if (r < 0)
return r;
@@ -3083,6 +3091,22 @@ int link_save(Link *link) {
if (space)
fputc(' ', f);
serialize_in6_addrs(f, in6_addrs, r);
+ space = true;
+ }
+ }
+
+ /* Make sure to flush out old entries before we use the NDISC data */
+ ndisc_vacuum(link);
+
+ if (link->network->dhcp_use_dns && link->ndisc_rdnss) {
+ NDiscRDNSS *dd;
+
+ SET_FOREACH(dd, link->ndisc_rdnss, i) {
+ if (space)
+ fputc(' ', f);
+
+ serialize_in6_addrs(f, &dd->address, 1);
+ space = true;
}
}
@@ -3128,7 +3152,6 @@ int link_save(Link *link) {
if (link->network->dhcp_use_domains != DHCP_USE_DOMAINS_NO) {
if (link->dhcp_lease)
(void) sd_dhcp_lease_get_domainname(link->dhcp_lease, &dhcp_domainname);
-
if (dhcp6_lease)
(void) sd_dhcp6_lease_get_domains(dhcp6_lease, &dhcp6_domains);
}
@@ -3136,22 +3159,34 @@ int link_save(Link *link) {
fputs("DOMAINS=", f);
fputstrv(f, link->network->search_domains, NULL, &space);
- if (link->network->dhcp_use_domains == DHCP_USE_DOMAINS_YES && dhcp_domainname)
- fputs_with_space(f, dhcp_domainname, NULL, &space);
+ if (link->network->dhcp_use_domains == DHCP_USE_DOMAINS_YES) {
+ NDiscDNSSL *dd;
+
+ if (dhcp_domainname)
+ fputs_with_space(f, dhcp_domainname, NULL, &space);
+ if (dhcp6_domains)
+ fputstrv(f, dhcp6_domains, NULL, &space);
- if (link->network->dhcp_use_domains == DHCP_USE_DOMAINS_YES && dhcp6_domains)
- fputstrv(f, dhcp6_domains, NULL, &space);
+ SET_FOREACH(dd, link->ndisc_dnssl, i)
+ fputs_with_space(f, NDISC_DNSSL_DOMAIN(dd), NULL, &space);
+ }
fputc('\n', f);
fputs("ROUTE_DOMAINS=", f);
fputstrv(f, link->network->route_domains, NULL, NULL);
- if (link->network->dhcp_use_domains == DHCP_USE_DOMAINS_ROUTE && dhcp_domainname)
- fputs_with_space(f, dhcp_domainname, NULL, &space);
+ if (link->network->dhcp_use_domains == DHCP_USE_DOMAINS_ROUTE) {
+ NDiscDNSSL *dd;
- if (link->network->dhcp_use_domains == DHCP_USE_DOMAINS_ROUTE && dhcp6_domains)
- fputstrv(f, dhcp6_domains, NULL, &space);
+ if (dhcp_domainname)
+ fputs_with_space(f, dhcp_domainname, NULL, &space);
+ if (dhcp6_domains)
+ fputstrv(f, dhcp6_domains, NULL, &space);
+
+ SET_FOREACH(dd, link->ndisc_dnssl, i)
+ fputs_with_space(f, NDISC_DNSSL_DOMAIN(dd), NULL, &space);
+ }
fputc('\n', f);