Network *network;
int r;
uint64_t ifindex;
- NetdevKind kind;
assert(m);
assert(device);
*ret = link;
- kind = netdev_kind_from_string(udev_device_get_devtype(device));
- if (kind != _NETDEV_KIND_INVALID) {
- r = netdev_set_link(m, kind, link);
- if (r < 0 && r != -ENOENT)
- return r;
- }
-
r = network_get(m, device, &network);
if (r < 0)
return r == -ENOENT ? 0 : r;
#include "networkd.h"
#include "libudev-private.h"
#include "udev-util.h"
+#include "rtnl-util.h"
#include "mkdir.h"
const char* const network_dirs[] = {
static int manager_rtnl_process_link(sd_rtnl *rtnl, sd_rtnl_message *message, void *userdata) {
Manager *m = userdata;
Link *link;
+ const char *name;
uint64_t ifindex_64;
int r, ifindex;
r = sd_rtnl_message_link_get_ifindex(message, &ifindex);
- if (r < 0) {
+ if (r < 0 || ifindex <= 0) {
log_debug("received RTM_NEWLINK message without valid ifindex");
return 0;
}
+ r = rtnl_message_link_get_ifname(message, &name);
+ if (r < 0)
+ log_debug("received RTM_NEWLINK message without valid IFLA_IFNAME");
+ else {
+ Netdev *netdev;
+
+ r = netdev_get(m, name, &netdev);
+ if (r >= 0) {
+ r = netdev_set_ifindex(netdev, ifindex);
+ if (r < 0)
+ log_debug("could not set ifindex of netdev '%s' to %d: %s",
+ name, ifindex, strerror(-r));
+ }
+ }
+
ifindex_64 = ifindex;
link = hashmap_get(m->links, &ifindex_64);
if (!link) {
return r;
}
- r = sd_rtnl_message_append_u32(req, IFLA_MASTER, netdev->link->ifindex);
+ r = sd_rtnl_message_append_u32(req, IFLA_MASTER, netdev->ifindex);
if (r < 0) {
log_error_netdev(netdev,
"Could not append IFLA_MASTER attribute: %s",
static int netdev_create_handler(sd_rtnl *rtnl, sd_rtnl_message *m, void *userdata) {
Netdev *netdev = userdata;
- int r;
+ int r, ifindex;
assert(netdev->state != _NETDEV_STATE_INVALID);
return 1;
}
+ r = sd_rtnl_message_link_get_ifindex(m, &ifindex);
+ if (r < 0)
+ log_warning_netdev(netdev, "created netdev with unknown ifindex: %s", strerror(-r));
+ else {
+ log_info_netdev(netdev, "created netdev with ifindex %d", ifindex);
+ netdev_set_ifindex(netdev, ifindex);
+ }
+
return 1;
}
return 0;
}
-int netdev_set_link(Manager *m, NetdevKind kind, Link *link) {
- Netdev *netdev;
- int r;
-
- r = netdev_get(m, link->ifname, &netdev);
- if (r < 0)
- return r;
-
- if (netdev->link && netdev->link != link)
- return -EEXIST;
+int netdev_set_ifindex(Netdev *netdev, int ifindex) {
+ assert(netdev);
+ assert(ifindex > 0);
- if (netdev->kind != kind)
- return -EINVAL;
+ if (netdev->ifindex > 0) {
+ if (netdev->ifindex == ifindex)
+ return 0;
+ else
+ return -EEXIST;
+ }
- netdev->link = link;
+ netdev->ifindex = ifindex;
netdev_enter_ready(netdev);
int vlanid;
- Link *link;
+ int ifindex;
NetdevState state;
LIST_HEAD(netdev_enslave_callback, callbacks);
#define _cleanup_netdev_free_ _cleanup_(netdev_freep)
int netdev_get(Manager *manager, const char *name, Netdev **ret);
-int netdev_set_link(Manager *m, NetdevKind kind, Link *link);
+int netdev_set_ifindex(Netdev *netdev, int ifindex);
int netdev_enslave(Netdev *netdev, Link *link, sd_rtnl_message_handler_t cb);
const char *netdev_kind_to_string(NetdevKind d) _const_;