if (r < 0)
return r;
- r = sd_bus_call_async(link->manager->bus, m, set_hostname_handler, link, 0, NULL);
+ r = sd_bus_call_async(link->manager->bus, NULL, m, set_hostname_handler, link, 0);
if (r < 0)
log_error_link(link, "Could not set transient hostname: %s", strerror(-r));
link_save(link);
- if (!link->network->bridge && !link->network->bond &&
+ if (!link->network->bridge &&
+ !link->network->bond &&
+ !link->network->tunnel &&
hashmap_isempty(link->network->vlans) &&
hashmap_isempty(link->network->macvlans))
return link_enslaved(link);
link->enslaving ++;
}
+ if (link->network->tunnel) {
+ log_struct_link(LOG_DEBUG, link,
+ "MESSAGE=%s: enslaving by '%s'",
+ link->ifname, link->network->tunnel->name,
+ NETDEV(link->network->tunnel),
+ NULL);
+
+ r = netdev_enslave(link->network->tunnel, link, &enslave_handler);
+ if (r < 0) {
+ log_struct_link(LOG_WARNING, link,
+ "MESSAGE=%s: could not enslave by '%s': %s",
+ link->ifname, link->network->tunnel->name, strerror(-r),
+ NETDEV(link->network->tunnel),
+ NULL);
+ link_enter_failed(link);
+ return r;
+ }
+
+ link_ref(link);
+ link->enslaving ++;
+ }
+
HASHMAP_FOREACH(vlan, link->network->vlans, i) {
log_struct_link(LOG_DEBUG, link,
"MESSAGE=%s: enslaving by '%s'",
return 0;
}
+int link_rtnl_process_address(sd_rtnl *rtnl, sd_rtnl_message *message, void *userdata) {
+ Manager *m = userdata;
+ Link *link = NULL;
+ uint16_t type;
+ _cleanup_address_free_ Address *address = NULL;
+ char buf[INET6_ADDRSTRLEN];
+ int r, ifindex;
+
+ assert(rtnl);
+ assert(message);
+ assert(m);
+
+ r = sd_rtnl_message_get_type(message, &type);
+ if (r < 0) {
+ log_warning("rtnl: could not get message type");
+ return 0;
+ }
+
+ r = sd_rtnl_message_addr_get_ifindex(message, &ifindex);
+ if (r < 0 || ifindex <= 0) {
+ log_warning("rtnl: received address message without valid ifindix, ignoring");
+ return 0;
+ } else {
+ r = link_get(m, ifindex, &link);
+ if (r < 0 || !link) {
+ log_warning("rtnl: received address for non-existing link, ignoring");
+ return 0;
+ }
+ }
+
+ r = address_new_dynamic(&address);
+ if (r < 0)
+ return 0;
+
+ r = sd_rtnl_message_addr_get_family(message, &address->family);
+ if (r < 0 || !IN_SET(address->family, AF_INET, AF_INET6)) {
+ log_warning("rtnl: received address with invalid family, ignoring");
+ return 0;
+ }
+
+ r = sd_rtnl_message_addr_get_prefixlen(message, &address->prefixlen);
+ if (r < 0) {
+ log_warning("rtnl: recevied address with invalid prefixlen, ignoring");
+ return 0;
+ }
+
+ switch (address->family) {
+ case AF_INET:
+ r = sd_rtnl_message_read_in_addr(message, IFA_LOCAL, &address->in_addr.in);
+ if (r < 0) {
+ log_warning("rtnl: received address without valid address, ignoring");
+ return 0;
+ }
+
+ break;
+
+ case AF_INET6:
+ r = sd_rtnl_message_read_in6_addr(message, IFA_ADDRESS, &address->in_addr.in6);
+ if (r < 0) {
+ log_warning("rtnl: received address without valid address, ignoring");
+ return 0;
+ }
+
+ break;
+
+ default:
+ assert_not_reached("invalid address family");
+ }
+
+ if (!inet_ntop(address->family, &address->in_addr, buf, INET6_ADDRSTRLEN)) {
+ log_warning("could not print address");
+ return 0;
+ }
+
+ switch (type) {
+ case RTM_NEWADDR:
+ log_info("added address: %s/%u to ifindex %d", buf,
+ address->prefixlen, ifindex);
+ break;
+
+ case RTM_DELADDR:
+ log_info("removed address: %s/%u from ifindex %d", buf,
+ address->prefixlen, ifindex);
+ break;
+ default:
+ assert_not_reached("Received invalid RTNL message type");
+ }
+
+ return 1;
+}
+
+static int link_get_address_handler(sd_rtnl *rtnl, sd_rtnl_message *m, void *userdata) {
+ Link *link = userdata;
+ int r;
+
+ assert(rtnl);
+ assert(m);
+ assert(link);
+
+ for (; m; m = sd_rtnl_message_next(m)) {
+ r = sd_rtnl_message_get_errno(m);
+ if (r < 0) {
+ log_debug_link(link, "getting address failed: %s", strerror(-r));
+ continue;
+ }
+
+ r = link_rtnl_process_address(rtnl, m, link->manager);
+ if (r < 0)
+ log_warning_link(link, "could not process address: %s", strerror(-r));
+ }
+
+ return 1;
+}
+
int link_add(Manager *m, sd_rtnl_message *message, Link **ret) {
Link *link;
+ _cleanup_rtnl_message_unref_ sd_rtnl_message *req = NULL;
_cleanup_udev_device_unref_ struct udev_device *device = NULL;
char ifindex_str[2 + DECIMAL_STR_MAX(int)];
int r;
assert(m);
+ assert(m->rtnl);
assert(message);
assert(ret);
log_debug_link(link, "link added");
+ r = sd_rtnl_message_new_addr(m->rtnl, &req, RTM_GETADDR, link->ifindex, 0);
+ if (r < 0)
+ return r;
+
+ r = sd_rtnl_call_async(m->rtnl, req, link_get_address_handler, link, 0, NULL);
+ if (r < 0)
+ return r;
+
if (detect_container(NULL) <= 0) {
/* not in a container, udev will be around */
sprintf(ifindex_str, "n%"PRIu64, link->ifindex);