ui/ncurses: Add nc-subset selection screen

[petitboot] / discover / network.c

diff --git a/discover/network.c b/discover/network.c
index c9460ac5ae4a0802c15eebf9a1c3c948a5eaabf8..0dad087bb4199a3d2ed15510bad1f0b43cc1f1ab 100644 (file)
--- a/discover/network.c
+++ b/discover/network.c
@@ -109,6 +109,19 @@ static struct interface *find_interface_by_name(struct network *network,
        return NULL;
 }
 
+uint8_t *find_mac_by_name(void *ctx, struct network *network,
+               const char *name)
+{
+       struct interface *interface;
+
+       interface = find_interface_by_name(network, name);
+       if (!interface)
+               return NULL;
+
+       return talloc_memdup(ctx, &interface->hwaddr,
+                            sizeof(uint8_t) * HWADDR_SIZE);
+}
+
 static int network_init_netlink(struct network *network)
 {
        struct sockaddr_nl addr;
@@ -497,6 +510,15 @@ static int network_handle_nlmsg(struct network *network, struct nlmsghdr *nlmsg)
                add_interface(network, interface);
        }
 
+       /* A repeated RTM_NEWLINK can represent an interface name change */
+       if (strncmp(interface->name, ifname, IFNAMSIZ)) {
+               pb_debug("ifname update: %s -> %s\n", interface->name, ifname);
+               strncpy(interface->name, ifname, sizeof(interface->name) - 1);
+               talloc_free(interface->dev->device->id);
+               interface->dev->device->id =
+                       talloc_strdup(interface->dev->device, ifname);
+       }
+
        /* notify the sysinfo code about changes to this interface */
        if (strcmp(interface->name, "lo"))
                system_info_register_interface(