15 static int link_get_wlan_interface(Link *link) {  in link_get_wlan_interface()  argument
19         assert(link);  in link_get_wlan_interface()
21 …  r = sd_genl_message_new(link->manager->genl, NL80211_GENL_NAME, NL80211_CMD_GET_INTERFACE, &req);  in link_get_wlan_interface()
23 …              return log_link_debug_errno(link, r, "Failed to create generic netlink message: %m");  in link_get_wlan_interface()
25         r = sd_netlink_message_append_u32(req, NL80211_ATTR_IFINDEX, link->ifindex);  in link_get_wlan_interface()
27 …       return log_link_debug_errno(link, r, "Could not append NL80211_ATTR_IFINDEX attribute: %m");  in link_get_wlan_interface()
29         r = sd_netlink_call(link->manager->genl, req, 0, &reply);  in link_get_wlan_interface()
31 …    return log_link_debug_errno(link, r, "Failed to request information about wlan interface: %m");  in link_get_wlan_interface()
33 …log_link_debug(link, "No reply received to request for information about wifi interface, ignoring.…  in link_get_wlan_interface()
37         return manager_genl_process_nl80211_config(link->manager->genl, reply, link->manager);  in link_get_wlan_interface()
46         Link *link;  in manager_genl_process_nl80211_config()  local
91         r = link_get_by_index(manager, ifindex, &link);  in manager_genl_process_nl80211_config()
100 …log_link_debug_errno(link, r, "nl80211: received %s(%u) message without valid interface name, igno…  in manager_genl_process_nl80211_config()
105         if (!streq(ifname, link->ifname)) {  in manager_genl_process_nl80211_config()
106 …log_link_debug_errno(link, r, "nl80211: received %s(%u) message with invalid interface name '%s', …  in manager_genl_process_nl80211_config()
113 …log_link_debug_errno(link, r, "nl80211: received %s(%u) message without valid wlan interface type,…  in manager_genl_process_nl80211_config()
120 … log_link_debug_errno(link, r, "nl80211: received %s(%u) message without valid SSID, ignoring: %m",  in manager_genl_process_nl80211_config()
126 …    log_link_debug(link, "nl80211: received SSID has zero length, ignoring the received SSID: %m");  in manager_genl_process_nl80211_config()
129 …log_link_debug(link, "nl80211: received SSID contains NUL character(s), ignoring the received SSID…  in manager_genl_process_nl80211_config()
134         log_link_debug(link, "nl80211: received %s(%u) message: iftype=%s, ssid=%s",  in manager_genl_process_nl80211_config()
141                 link->wlan_iftype = wlan_iftype;  in manager_genl_process_nl80211_config()
142                 free_and_replace(link->ssid, ssid);  in manager_genl_process_nl80211_config()
146                 link->wlan_iftype = NL80211_IFTYPE_UNSPECIFIED;  in manager_genl_process_nl80211_config()
147                 link->ssid = mfree(link->ssid);  in manager_genl_process_nl80211_config()
161         Link *link;  in manager_genl_process_nl80211_mlme()  local
199         r = link_get_by_index(manager, ifindex, &link);  in manager_genl_process_nl80211_mlme()
213 …log_link_debug_errno(link, r, "nl80211: received %s(%u) message without valid BSSID, ignoring: %m",  in manager_genl_process_nl80211_mlme()
218                 log_link_debug(link, "nl80211: received %s(%u) message: bssid=%s",  in manager_genl_process_nl80211_mlme()
222                         link->bssid = ETHER_ADDR_NULL;  in manager_genl_process_nl80211_mlme()
226                 link->bssid = bssid;  in manager_genl_process_nl80211_mlme()
229                     link->wlan_iftype == NL80211_IFTYPE_STATION && link->ssid)  in manager_genl_process_nl80211_mlme()
230                         log_link_info(link, "Connected WiFi access point: %s (%s)",  in manager_genl_process_nl80211_mlme()
231                                       link->ssid, ETHER_ADDR_TO_STR(&link->bssid));  in manager_genl_process_nl80211_mlme()
240 …log_link_debug_errno(link, r, "nl80211: received %s(%u) message without valid BSSID, ignoring: %m",  in manager_genl_process_nl80211_mlme()
247 …log_link_debug_errno(link, r, "nl80211: received %s(%u) message without valid status code, ignorin…  in manager_genl_process_nl80211_mlme()
252                 log_link_debug(link, "nl80211: received %s(%u) message: status=%u, bssid=%s",  in manager_genl_process_nl80211_mlme()
258                 link->bssid = bssid;  in manager_genl_process_nl80211_mlme()
261                         r = link_get_wlan_interface(link);  in manager_genl_process_nl80211_mlme()
263 …                    log_link_warning_errno(link, r, "Failed to update wireless LAN interface: %m");  in manager_genl_process_nl80211_mlme()
264                                 link_enter_failed(link);  in manager_genl_process_nl80211_mlme()
269                 if (link->wlan_iftype == NL80211_IFTYPE_STATION && link->ssid)  in manager_genl_process_nl80211_mlme()
270                         log_link_info(link, "Connected WiFi access point: %s (%s)",  in manager_genl_process_nl80211_mlme()
271                                       link->ssid, ETHER_ADDR_TO_STR(&link->bssid));  in manager_genl_process_nl80211_mlme()
275                 log_link_debug(link, "nl80211: received %s(%u) message.",  in manager_genl_process_nl80211_mlme()
278                 link->bssid = ETHER_ADDR_NULL;  in manager_genl_process_nl80211_mlme()
279                 free_and_replace(link->previous_ssid, link->ssid);  in manager_genl_process_nl80211_mlme()
283                 log_link_debug(link, "nl80211: received %s(%u) message.",  in manager_genl_process_nl80211_mlme()