X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fnetwork%2Fnetworkd-link.c;h=f716e8231a111d90e5a7f03a392d985dbcb1a17b;hb=d5d8429a12c4b1ef0dcd226c0904f00f4fa4898a;hp=1442230b514a3c2a3cc1c5c683d1d84fe130042e;hpb=3f171cabadfcd8699def3732d264f63f8e800562;p=elogind.git

diff --git a/src/network/networkd-link.c b/src/network/networkd-link.c
index 1442230b5..f716e8231 100644
--- a/src/network/networkd-link.c
+++ b/src/network/networkd-link.c
@@ -35,7 +35,7 @@
 #include "conf-parser.h"
 #include "dhcp-lease-internal.h"
 
-static bool link_dhcp6_enabled(Link *link) {
+bool link_dhcp6_enabled(Link *link) {
         if (link->flags & IFF_LOOPBACK)
                 return false;
 
@@ -45,7 +45,7 @@ static bool link_dhcp6_enabled(Link *link) {
         return IN_SET(link->network->dhcp, ADDRESS_FAMILY_IPV6, ADDRESS_FAMILY_YES);
 }
 
-static bool link_dhcp4_enabled(Link *link) {
+bool link_dhcp4_enabled(Link *link) {
         if (link->flags & IFF_LOOPBACK)
                 return false;
 
@@ -55,7 +55,7 @@ static bool link_dhcp4_enabled(Link *link) {
         return IN_SET(link->network->dhcp, ADDRESS_FAMILY_IPV4, ADDRESS_FAMILY_YES);
 }
 
-static bool link_dhcp4_server_enabled(Link *link) {
+bool link_dhcp4_server_enabled(Link *link) {
         if (link->flags & IFF_LOOPBACK)
                 return false;
 
@@ -65,17 +65,27 @@ static bool link_dhcp4_server_enabled(Link *link) {
         return link->network->dhcp_server;
 }
 
-static bool link_ipv4ll_enabled(Link *link) {
+bool link_ipv4ll_enabled(Link *link) {
         if (link->flags & IFF_LOOPBACK)
                 return false;
 
         if (!link->network)
                 return false;
 
-        return link->network->ipv4ll;
+        return IN_SET(link->network->link_local, ADDRESS_FAMILY_IPV4, ADDRESS_FAMILY_YES);
 }
 
-static bool link_lldp_enabled(Link *link) {
+bool link_ipv6ll_enabled(Link *link) {
+        if (link->flags & IFF_LOOPBACK)
+                return false;
+
+        if (!link->network)
+                return false;
+
+        return IN_SET(link->network->link_local, ADDRESS_FAMILY_IPV6, ADDRESS_FAMILY_YES);
+}
+
+bool link_lldp_enabled(Link *link) {
         if (link->flags & IFF_LOOPBACK)
                 return false;
 
@@ -718,12 +728,12 @@ int link_address_drop_handler(sd_rtnl *rtnl, sd_rtnl_message *m, void *userdata)
         return 1;
 }
 
-static int link_set_bridge_fdb(const Link *const link) {
+static int link_set_bridge_fdb(Link *const link) {
         FdbEntry *fdb_entry;
         int r = 0;
 
         LIST_FOREACH(static_fdb_entries, fdb_entry, link->network->static_fdb_entries) {
-                r = fdb_entry_configure(link->manager->rtnl, fdb_entry, link->ifindex);
+                r = fdb_entry_configure(link, fdb_entry);
                 if(r < 0) {
                         log_link_error(link, "Failed to add MAC entry to static MAC table: %s", strerror(-r));
                         break;
@@ -1048,6 +1058,7 @@ static int link_up_handler(sd_rtnl *rtnl, sd_rtnl_message *m, void *userdata) {
 
 static int link_up(Link *link) {
         _cleanup_rtnl_message_unref_ sd_rtnl_message *req = NULL;
+        uint8_t ipv6ll_mode;
         int r;
 
         assert(link);
@@ -1087,6 +1098,45 @@ static int link_up(Link *link) {
                 }
         }
 
+        r = sd_rtnl_message_open_container(req, IFLA_AF_SPEC);
+        if (r < 0) {
+                log_link_error(link, "Could not open IFLA_AF_SPEC container: %s", strerror(-r));
+                return r;
+        }
+
+        r = sd_rtnl_message_open_container(req, AF_INET6);
+        if (r < 0) {
+                log_link_error(link, "Could not open AF_INET6 container: %s", strerror(-r));
+                return r;
+        }
+
+        ipv6ll_mode = link_ipv6ll_enabled(link) ? IN6_ADDR_GEN_MODE_EUI64 : IN6_ADDR_GEN_MODE_NONE;
+        r = sd_rtnl_message_append_u8(req, IFLA_INET6_ADDR_GEN_MODE, ipv6ll_mode);
+        if (r < 0) {
+                log_link_error(link, "Could not append IFLA_INET6_ADDR_GEN_MODE: %s", strerror(-r));
+                return r;
+        }
+
+        if (!in_addr_is_null(AF_INET6, &link->network->ipv6_token)) {
+                r = sd_rtnl_message_append_in6_addr(req, IFLA_INET6_TOKEN, &link->network->ipv6_token.in6);
+                if (r < 0) {
+                        log_link_error(link, "Could not append IFLA_INET6_TOKEN: %s", strerror(-r));
+                        return r;
+                }
+        }
+
+        r = sd_rtnl_message_close_container(req);
+        if (r < 0) {
+                log_link_error(link, "Could not close AF_INET6 container: %s", strerror(-r));
+                return r;
+        }
+
+        r = sd_rtnl_message_close_container(req);
+        if (r < 0) {
+                log_link_error(link, "Could not close IFLA_AF_SPEC container: %s", strerror(-r));
+                return r;
+        }
+
         r = sd_rtnl_call_async(link->manager->rtnl, req, link_up_handler, link,
                                0, NULL);
         if (r < 0) {
@@ -1391,8 +1441,8 @@ static int link_initialized_and_synced(sd_rtnl *rtnl, sd_rtnl_message *m,
                 return r;
 
         if (link->flags & IFF_LOOPBACK) {
-                if (network->ipv4ll)
-                        log_link_debug(link, "ignoring IPv4LL for loopback link");
+                if (network->link_local != ADDRESS_FAMILY_NO)
+                        log_link_debug(link, "ignoring link-local autoconfiguration for loopback link");
 
                 if (network->dhcp != ADDRESS_FAMILY_NO)
                         log_link_debug(link, "ignoring DHCP clients for loopback link");