networkd: set route protocol

[elogind.git] / src / network / networkd-link.c

diff --git a/src/network/networkd-link.c b/src/network/networkd-link.c
index ccf818115b3192313628c204ceabfcbf7783fc08..86d4b83d3b98cb1568b2b64432bc9f787e401c8a 100644 (file)
--- a/src/network/networkd-link.c
+++ b/src/network/networkd-link.c
@@ -24,6 +24,7 @@
 #include <unistd.h>
 
 #include "networkd.h"
+#include "networkd-netdev.h"
 #include "libudev-private.h"
 #include "udev-util.h"
 #include "util.h"
@@ -41,7 +42,7 @@ static bool ipv4ll_is_bound(sd_ipv4ll *ll);
 static int link_new(Manager *manager, sd_rtnl_message *message, Link **ret) {
         _cleanup_link_unref_ Link *link = NULL;
         uint16_t type;
-        char *ifname;
+        const char *ifname;
         int r, ifindex;
 
         assert(manager);
@@ -400,23 +401,21 @@ static int route_handler(sd_rtnl *rtnl, sd_rtnl_message *m, void *userdata) {
 
 static int link_set_dhcp_routes(Link *link) {
         struct sd_dhcp_route *static_routes;
-        size_t static_routes_size;
-        int r;
-        unsigned i;
+        int r, n, i;
 
         assert(link);
 
-        r = sd_dhcp_lease_get_routes(link->dhcp_lease, &static_routes, &static_routes_size);
-        if (r < 0) {
-                if (r != -ENOENT)
-                        log_warning_link(link, "DHCP error: could not get routes: %s", strerror(-r));
-                return r;
+        n = sd_dhcp_lease_get_routes(link->dhcp_lease, &static_routes);
+        if (n < 0) {
+                if (n != -ENOENT)
+                        log_warning_link(link, "DHCP error: could not get routes: %s", strerror(-n));
+                return n;
         }
 
-        for (i = 0; i < static_routes_size; i++) {
+        for (i = 0; i < n; i++) {
                 _cleanup_route_free_ Route *route = NULL;
 
-                r = route_new_dynamic(&route);
+                r = route_new_dynamic(&route, RTPROT_DHCP);
                 if (r < 0) {
                         log_error_link(link, "Could not allocate route: %s",
                                        strerror(-r));
@@ -482,7 +481,7 @@ static int link_enter_set_routes(Link *link) {
                 }
 
                 if (r != -ENOENT) {
-                        r = route_new_dynamic(&route);
+                        r = route_new_dynamic(&route, RTPROT_STATIC);
                         if (r < 0) {
                                 log_error_link(link, "Could not allocate route: %s",
                                                strerror(-r));
@@ -518,14 +517,14 @@ static int link_enter_set_routes(Link *link) {
                 }
 
                 if (r >= 0) {
-                        r = route_new_dynamic(&route);
+                        r = route_new_dynamic(&route, RTPROT_DHCP);
                         if (r < 0) {
                                 log_error_link(link, "Could not allocate route: %s",
                                                strerror(-r));
                                 return r;
                         }
 
-                        r = route_new_dynamic(&route_gw);
+                        r = route_new_dynamic(&route_gw, RTPROT_DHCP);
                         if (r < 0) {
                                 log_error_link(link, "Could not allocate route: %s",
                                                strerror(-r));
@@ -954,7 +953,6 @@ static int dhcp_lease_lost(Link *link) {
         struct in_addr netmask;
         struct in_addr gateway;
         unsigned prefixlen;
-        unsigned i;
         int r;
 
         assert(link);
@@ -964,14 +962,14 @@ static int dhcp_lease_lost(Link *link) {
 
         if (link->network->dhcp_routes) {
                 struct sd_dhcp_route *routes;
-                size_t routes_size;
+                int n, i;
 
-                r = sd_dhcp_lease_get_routes(link->dhcp_lease, &routes, &routes_size);
-                if (r >= 0) {
-                        for (i = 0; i < routes_size; i++) {
+                n = sd_dhcp_lease_get_routes(link->dhcp_lease, &routes);
+                if (n >= 0) {
+                        for (i = 0; i < n; i++) {
                                 _cleanup_route_free_ Route *route = NULL;
 
-                                r = route_new_dynamic(&route);
+                                r = route_new_dynamic(&route, RTPROT_UNSPEC);
                                 if (r >= 0) {
                                         route->family = AF_INET;
                                         route->in_addr.in = routes[i].gw_addr;
@@ -991,7 +989,7 @@ static int dhcp_lease_lost(Link *link) {
                         _cleanup_route_free_ Route *route_gw = NULL;
                         _cleanup_route_free_ Route *route = NULL;
 
-                        r = route_new_dynamic(&route_gw);
+                        r = route_new_dynamic(&route_gw, RTPROT_UNSPEC);
                         if (r >= 0) {
                                 route_gw->family = AF_INET;
                                 route_gw->dst_addr.in = gateway;
@@ -1001,7 +999,7 @@ static int dhcp_lease_lost(Link *link) {
                                 route_drop(route_gw, link, &route_drop_handler);
                         }
 
-                        r = route_new_dynamic(&route);
+                        r = route_new_dynamic(&route, RTPROT_UNSPEC);
                         if (r >= 0) {
                                 route->family = AF_INET;
                                 route->in_addr.in = gateway;
@@ -1318,7 +1316,7 @@ static int ipv4ll_address_lost(Link *link) {
 
                 address_drop(address, link, &address_drop_handler);
 
-                r = route_new_dynamic(&route);
+                r = route_new_dynamic(&route, RTPROT_UNSPEC);
                 if (r < 0) {
                         log_error_link(link, "Could not allocate route: %s",
                                        strerror(-r));
@@ -1810,7 +1808,7 @@ static int link_enter_join_netdev(Link *link) {
                                 "MESSAGE=%-*s: enslaving by '%s'",
                                 IFNAMSIZ,
                                 link->ifname, link->network->bond->ifname,
-                                NETDEV(link->network->bond),
+                                NETDEVIF(link->network->bond),
                                 NULL);
 
                 r = netdev_join(link->network->bond, link, &netdev_join_handler);
@@ -1819,7 +1817,7 @@ static int link_enter_join_netdev(Link *link) {
                                         "MESSAGE=%-*s: could not join netdev '%s': %s",
                                         IFNAMSIZ,
                                         link->ifname, link->network->bond->ifname, strerror(-r),
-                                        NETDEV(link->network->bond),
+                                        NETDEVIF(link->network->bond),
                                         NULL);
                         link_enter_failed(link);
                         return r;
@@ -1833,7 +1831,7 @@ static int link_enter_join_netdev(Link *link) {
                                 "MESSAGE=%-*s: enslaving by '%s'",
                                 IFNAMSIZ,
                                 link->ifname, link->network->bridge->ifname,
-                                NETDEV(link->network->bridge),
+                                NETDEVIF(link->network->bridge),
                                 NULL);
 
                 r = netdev_join(link->network->bridge, link, &netdev_join_handler);
@@ -1842,7 +1840,7 @@ static int link_enter_join_netdev(Link *link) {
                                         "MESSAGE=%-*s: could not join netdev '%s': %s",
                                         IFNAMSIZ,
                                         link->ifname, link->network->bridge->ifname, strerror(-r),
-                                        NETDEV(link->network->bridge),
+                                        NETDEVIF(link->network->bridge),
                                         NULL);
                         link_enter_failed(link);
                         return r;
@@ -1856,7 +1854,7 @@ static int link_enter_join_netdev(Link *link) {
                                 "MESSAGE=%-*s: enslaving by '%s'",
                                 IFNAMSIZ,
                                 link->ifname, link->network->tunnel->ifname,
-                                NETDEV(link->network->tunnel),
+                                NETDEVIF(link->network->tunnel),
                                 NULL);
 
                 r = netdev_join(link->network->tunnel, link, &netdev_join_handler);
@@ -1865,7 +1863,7 @@ static int link_enter_join_netdev(Link *link) {
                                         "MESSAGE=%-*s: could not join netdev '%s': %s",
                                         IFNAMSIZ,
                                         link->ifname, link->network->tunnel->ifname, strerror(-r),
-                                        NETDEV(link->network->tunnel),
+                                        NETDEVIF(link->network->tunnel),
                                         NULL);
                         link_enter_failed(link);
                         return r;
@@ -1878,7 +1876,7 @@ static int link_enter_join_netdev(Link *link) {
                 log_struct_link(LOG_DEBUG, link,
                                 "MESSAGE=%-*s: enslaving by '%s'",
                                 IFNAMSIZ,
-                                link->ifname, vlan->ifname, NETDEV(vlan), NULL);
+                                link->ifname, vlan->ifname, NETDEVIF(vlan), NULL);
 
                 r = netdev_join(vlan, link, &netdev_join_handler);
                 if (r < 0) {
@@ -1886,7 +1884,7 @@ static int link_enter_join_netdev(Link *link) {
                                         "MESSAGE=%-*s: could not join netdev '%s': %s",
                                         IFNAMSIZ,
                                         link->ifname, vlan->ifname, strerror(-r),
-                                        NETDEV(vlan), NULL);
+                                        NETDEVIF(vlan), NULL);
                         link_enter_failed(link);
                         return r;
                 }
@@ -1898,7 +1896,7 @@ static int link_enter_join_netdev(Link *link) {
                 log_struct_link(LOG_DEBUG, link,
                                 "MESSAGE=%-*s: enslaving by '%s'",
                                 IFNAMSIZ,
-                                link->ifname, macvlan->ifname, NETDEV(macvlan), NULL);
+                                link->ifname, macvlan->ifname, NETDEVIF(macvlan), NULL);
 
                 r = netdev_join(macvlan, link, &netdev_join_handler);
                 if (r < 0) {
@@ -1906,7 +1904,7 @@ static int link_enter_join_netdev(Link *link) {
                                         "MESSAGE=%-*s: could not join netdev '%s': %s",
                                         IFNAMSIZ,
                                         link->ifname, macvlan->ifname, strerror(-r),
-                                        NETDEV(macvlan), NULL);
+                                        NETDEVIF(macvlan), NULL);
                         link_enter_failed(link);
                         return r;
                 }
@@ -1918,7 +1916,7 @@ static int link_enter_join_netdev(Link *link) {
                 log_struct_link(LOG_DEBUG, link,
                                 "MESSAGE=%*s: enslaving by '%s'",
                                 IFNAMSIZ,
-                                link->ifname, vxlan->ifname, NETDEV(vxlan), NULL);
+                                link->ifname, vxlan->ifname, NETDEVIF(vxlan), NULL);
 
                 r = netdev_join(vxlan, link, &netdev_join_handler);
                 if (r < 0) {
@@ -1926,7 +1924,7 @@ static int link_enter_join_netdev(Link *link) {
                                         "MESSAGE=%*s: could not join netdev '%s': %s",
                                         IFNAMSIZ,
                                         link->ifname, vxlan->ifname, strerror(-r),
-                                        NETDEV(vxlan), NULL);
+                                        NETDEVIF(vxlan), NULL);
                         link_enter_failed(link);
                         return r;
                 }
@@ -1997,6 +1995,10 @@ static int link_configure(Link *link) {
                 if (r < 0)
                         return r;
 
+                r = sd_dhcp_client_set_request_broadcast(link->dhcp_client, link->network->dhcp_broadcast);
+                if (r < 0)
+                        return r;
+
                 if (link->network->dhcp_mtu) {
                         r = sd_dhcp_client_set_request_option(link->dhcp_client, 26);
                         if (r < 0)
@@ -2121,6 +2123,9 @@ int link_initialized(Link *link, struct udev_device *device) {
         if (link->state != LINK_STATE_INITIALIZING)
                 return 0;
 
+        if (link->udev_device)
+                return 0;
+
         log_debug_link(link, "udev initialized link");
 
         link->udev_device = udev_device_ref(device);
@@ -2332,7 +2337,7 @@ int link_add(Manager *m, sd_rtnl_message *message, Link **ret) {
 
 int link_update(Link *link, sd_rtnl_message *m) {
         struct ether_addr mac;
-        char *ifname;
+        const char *ifname;
         int r;
 
         assert(link);
@@ -2501,9 +2506,8 @@ int link_save(Link *link) {
         fprintf(f,
                 "# This is private data. Do not parse.\n"
                 "ADMIN_STATE=%s\n"
-                "OPER_STATE=%s\n"
-                "FLAGS=%u\n",
-                admin_state, oper_state, link->flags);
+                "OPER_STATE=%s\n",
+                admin_state, oper_state);
 
         if (link->network) {
                 serialize_addresses(f, "DNS", link->network->dns);