]> git.ipfire.org Git - thirdparty/hostap.git/blobdiff - hostapd/ctrl_iface.c
macsec: Add configuration parameters for hostapd
[thirdparty/hostap.git] / hostapd / ctrl_iface.c
index e8b1810e17a7fbdf0842bb2708a93fb8d296df39..e4b16e61af0ecc6042a1432593d52b59f760bd34 100644 (file)
@@ -1,6 +1,6 @@
 /*
  * hostapd / UNIX domain socket -based control interface
- * Copyright (c) 2004-2015, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2004-2018, Jouni Malinen <j@w1.fi>
  *
  * This software may be distributed under the terms of the BSD license.
  * See README for more details.
@@ -883,7 +883,7 @@ static int hostapd_ctrl_iface_bss_tm_req(struct hostapd_data *hapd,
                /* TODO: TSF configurable/learnable */
                bss_term_dur[0] = 4; /* Subelement ID */
                bss_term_dur[1] = 10; /* Length */
-               os_memset(bss_term_dur, 2, 8);
+               os_memset(&bss_term_dur[2], 0, 8);
                end = os_strchr(pos, ',');
                if (end == NULL) {
                        wpa_printf(MSG_DEBUG, "Invalid bss_term data");
@@ -992,6 +992,42 @@ fail:
        return ret;
 }
 
+
+static int hostapd_ctrl_iface_coloc_intf_req(struct hostapd_data *hapd,
+                                            const char *cmd)
+{
+       u8 addr[ETH_ALEN];
+       struct sta_info *sta;
+       const char *pos;
+       unsigned int auto_report, timeout;
+
+       if (hwaddr_aton(cmd, addr)) {
+               wpa_printf(MSG_DEBUG, "Invalid STA MAC address");
+               return -1;
+       }
+
+       sta = ap_get_sta(hapd, addr);
+       if (!sta) {
+               wpa_printf(MSG_DEBUG, "Station " MACSTR
+                          " not found for Collocated Interference Request",
+                          MAC2STR(addr));
+               return -1;
+       }
+
+       pos = cmd + 17;
+       if (*pos != ' ')
+               return -1;
+       pos++;
+       auto_report = atoi(pos);
+       pos = os_strchr(pos, ' ');
+       if (!pos)
+               return -1;
+       pos++;
+       timeout = atoi(pos);
+
+       return wnm_send_coloc_intf_req(hapd, sta, auto_report, timeout);
+}
+
 #endif /* CONFIG_WNM_AP */
 
 
@@ -1031,6 +1067,14 @@ static int hostapd_ctrl_iface_get_key_mgmt(struct hostapd_data *hapd,
                        return pos - buf;
                pos += ret;
        }
+#ifdef CONFIG_SHA384
+       if (hapd->conf->wpa_key_mgmt & WPA_KEY_MGMT_FT_IEEE8021X_SHA384) {
+               ret = os_snprintf(pos, end - pos, "FT-EAP-SHA384 ");
+               if (os_snprintf_error(end - pos, ret))
+                       return pos - buf;
+               pos += ret;
+       }
+#endif /* CONFIG_SHA384 */
 #ifdef CONFIG_SAE
        if (hapd->conf->wpa_key_mgmt & WPA_KEY_MGMT_FT_SAE) {
                ret = os_snprintf(pos, end - pos, "FT-SAE ");
@@ -1378,6 +1422,12 @@ static int hostapd_ctrl_iface_set(struct hostapd_data *hapd, char *cmd)
                        hostapd_disassoc_deny_mac(hapd);
                } else if (os_strcasecmp(cmd, "accept_mac_file") == 0) {
                        hostapd_disassoc_accept_mac(hapd);
+               } else if (os_strncmp(cmd, "wme_ac_", 7) == 0 ||
+                          os_strncmp(cmd, "wmm_ac_", 7) == 0) {
+                       hapd->parameter_set_count++;
+                       if (ieee802_11_update_beacons(hapd->iface))
+                               wpa_printf(MSG_DEBUG,
+                                          "Failed to update beacons with WMM parameters");
                }
        }
 
@@ -1438,6 +1488,63 @@ static int hostapd_ctrl_iface_disable(struct hostapd_iface *iface)
 }
 
 
+static int
+hostapd_ctrl_iface_kick_mismatch_psk_sta_iter(struct hostapd_data *hapd,
+                                             struct sta_info *sta, void *ctx)
+{
+       struct hostapd_wpa_psk *psk;
+       const u8 *pmk;
+       int pmk_len;
+       int pmk_match;
+       int sta_match;
+       int bss_match;
+       int reason;
+
+       pmk = wpa_auth_get_pmk(sta->wpa_sm, &pmk_len);
+
+       for (psk = hapd->conf->ssid.wpa_psk; pmk && psk; psk = psk->next) {
+               pmk_match = PMK_LEN == pmk_len &&
+                       os_memcmp(psk->psk, pmk, pmk_len) == 0;
+               sta_match = psk->group == 0 &&
+                       os_memcmp(sta->addr, psk->addr, ETH_ALEN) == 0;
+               bss_match = psk->group == 1;
+
+               if (pmk_match && (sta_match || bss_match))
+                       return 0;
+       }
+
+       wpa_printf(MSG_INFO, "STA " MACSTR
+                  " PSK/passphrase no longer valid - disconnect",
+                  MAC2STR(sta->addr));
+       reason = WLAN_REASON_PREV_AUTH_NOT_VALID;
+       hostapd_drv_sta_deauth(hapd, sta->addr, reason);
+       ap_sta_deauthenticate(hapd, sta, reason);
+
+       return 0;
+}
+
+
+static int hostapd_ctrl_iface_reload_wpa_psk(struct hostapd_data *hapd)
+{
+       struct hostapd_bss_config *conf = hapd->conf;
+       int err;
+
+       hostapd_config_clear_wpa_psk(&conf->ssid.wpa_psk);
+
+       err = hostapd_setup_wpa_psk(conf);
+       if (err < 0) {
+               wpa_printf(MSG_ERROR, "Reloading WPA-PSK passwords failed: %d",
+                          err);
+               return -1;
+       }
+
+       ap_for_each_sta(hapd, hostapd_ctrl_iface_kick_mismatch_psk_sta_iter,
+                       NULL);
+
+       return 0;
+}
+
+
 #ifdef CONFIG_TESTING_OPTIONS
 
 static int hostapd_ctrl_iface_radar(struct hostapd_data *hapd, char *cmd)
@@ -2084,7 +2191,7 @@ static int hostapd_ctrl_set_key(struct hostapd_data *hapd, const char *cmd)
        if (!pos)
                return -1;
        pos++;
-       if (hexstr2bin(pos, seq, sizeof(6)) < 0)
+       if (hexstr2bin(pos, seq, sizeof(seq)) < 0)
                return -1;
        pos += 2 * 6;
        if (*pos != ' ')
@@ -2222,6 +2329,11 @@ static int hostapd_ctrl_iface_chan_switch(struct hostapd_iface *iface,
                return ret;
 
        for (i = 0; i < iface->num_bss; i++) {
+
+               /* Save CHAN_SWITCH VHT config */
+               hostapd_chan_switch_vht_config(
+                       iface->bss[i], settings.freq_params.vht_enabled);
+
                ret = hostapd_switch_channel(iface->bss[i], &settings);
                if (ret) {
                        /* FIX: What do we do if CSA fails in the middle of
@@ -2771,6 +2883,34 @@ static int hostapd_ctrl_iface_acl_add_mac(struct mac_acl_entry **acl, int *num,
 }
 
 
+static int hostapd_ctrl_iface_get_capability(struct hostapd_data *hapd,
+                                            const char *field, char *buf,
+                                            size_t buflen)
+{
+       wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_CAPABILITY '%s'", field);
+
+#ifdef CONFIG_DPP
+       if (os_strcmp(field, "dpp") == 0) {
+               int res;
+
+#ifdef CONFIG_DPP2
+               res = os_snprintf(buf, buflen, "DPP=2");
+#else /* CONFIG_DPP2 */
+               res = os_snprintf(buf, buflen, "DPP=1");
+#endif /* CONFIG_DPP2 */
+               if (os_snprintf_error(buflen, res))
+                       return -1;
+               return res;
+       }
+#endif /* CONFIG_DPP */
+
+       wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown GET_CAPABILITY field '%s'",
+                  field);
+
+       return -1;
+}
+
+
 static int hostapd_ctrl_iface_receive_process(struct hostapd_data *hapd,
                                              char *buf, char *reply,
                                              int reply_size,
@@ -2942,6 +3082,9 @@ static int hostapd_ctrl_iface_receive_process(struct hostapd_data *hapd,
        } else if (os_strncmp(buf, "BSS_TM_REQ ", 11) == 0) {
                if (hostapd_ctrl_iface_bss_tm_req(hapd, buf + 11))
                        reply_len = -1;
+       } else if (os_strncmp(buf, "COLOC_INTF_REQ ", 15) == 0) {
+               if (hostapd_ctrl_iface_coloc_intf_req(hapd, buf + 15))
+                       reply_len = -1;
 #endif /* CONFIG_WNM_AP */
        } else if (os_strcmp(buf, "GET_CONFIG") == 0) {
                reply_len = hostapd_ctrl_iface_get_config(hapd, reply,
@@ -2955,6 +3098,9 @@ static int hostapd_ctrl_iface_receive_process(struct hostapd_data *hapd,
        } else if (os_strncmp(buf, "ENABLE", 6) == 0) {
                if (hostapd_ctrl_iface_enable(hapd->iface))
                        reply_len = -1;
+       } else if (os_strcmp(buf, "RELOAD_WPA_PSK") == 0) {
+               if (hostapd_ctrl_iface_reload_wpa_psk(hapd))
+                       reply_len = -1;
        } else if (os_strncmp(buf, "RELOAD", 6) == 0) {
                if (hostapd_ctrl_iface_reload(hapd->iface))
                        reply_len = -1;
@@ -3124,7 +3270,7 @@ static int hostapd_ctrl_iface_receive_process(struct hostapd_data *hapd,
                                reply_len = -1;
                }
        } else if (os_strncmp(buf, "DPP_BOOTSTRAP_GEN ", 18) == 0) {
-               res = hostapd_dpp_bootstrap_gen(hapd, buf + 18);
+               res = dpp_bootstrap_gen(hapd->iface->interfaces->dpp, buf + 18);
                if (res < 0) {
                        reply_len = -1;
                } else {
@@ -3133,12 +3279,14 @@ static int hostapd_ctrl_iface_receive_process(struct hostapd_data *hapd,
                                reply_len = -1;
                }
        } else if (os_strncmp(buf, "DPP_BOOTSTRAP_REMOVE ", 21) == 0) {
-               if (hostapd_dpp_bootstrap_remove(hapd, buf + 21) < 0)
+               if (dpp_bootstrap_remove(hapd->iface->interfaces->dpp,
+                                        buf + 21) < 0)
                        reply_len = -1;
        } else if (os_strncmp(buf, "DPP_BOOTSTRAP_GET_URI ", 22) == 0) {
                const char *uri;
 
-               uri = hostapd_dpp_bootstrap_get_uri(hapd, atoi(buf + 22));
+               uri = dpp_bootstrap_get_uri(hapd->iface->interfaces->dpp,
+                                           atoi(buf + 22));
                if (!uri) {
                        reply_len = -1;
                } else {
@@ -3147,8 +3295,9 @@ static int hostapd_ctrl_iface_receive_process(struct hostapd_data *hapd,
                                reply_len = -1;
                }
        } else if (os_strncmp(buf, "DPP_BOOTSTRAP_INFO ", 19) == 0) {
-               reply_len = hostapd_dpp_bootstrap_info(hapd, atoi(buf + 19),
-                                                      reply, reply_size);
+               reply_len = dpp_bootstrap_info(hapd->iface->interfaces->dpp,
+                                              atoi(buf + 19),
+                       reply, reply_size);
        } else if (os_strncmp(buf, "DPP_AUTH_INIT ", 14) == 0) {
                if (hostapd_dpp_auth_init(hapd, buf + 13) < 0)
                        reply_len = -1;
@@ -3159,7 +3308,8 @@ static int hostapd_ctrl_iface_receive_process(struct hostapd_data *hapd,
                hostapd_dpp_stop(hapd);
                hostapd_dpp_listen_stop(hapd);
        } else if (os_strncmp(buf, "DPP_CONFIGURATOR_ADD", 20) == 0) {
-               res = hostapd_dpp_configurator_add(hapd, buf + 20);
+               res = dpp_configurator_add(hapd->iface->interfaces->dpp,
+                                          buf + 20);
                if (res < 0) {
                        reply_len = -1;
                } else {
@@ -3168,15 +3318,17 @@ static int hostapd_ctrl_iface_receive_process(struct hostapd_data *hapd,
                                reply_len = -1;
                }
        } else if (os_strncmp(buf, "DPP_CONFIGURATOR_REMOVE ", 24) == 0) {
-               if (hostapd_dpp_configurator_remove(hapd, buf + 24) < 0)
+               if (dpp_configurator_remove(hapd->iface->interfaces->dpp,
+                                           buf + 24) < 0)
                        reply_len = -1;
        } else if (os_strncmp(buf, "DPP_CONFIGURATOR_SIGN ", 22) == 0) {
-               if (hostapd_dpp_configurator_sign(hapd, buf + 22) < 0)
+               if (hostapd_dpp_configurator_sign(hapd, buf + 21) < 0)
                        reply_len = -1;
        } else if (os_strncmp(buf, "DPP_CONFIGURATOR_GET_KEY ", 25) == 0) {
-               reply_len = hostapd_dpp_configurator_get_key(hapd,
-                                                            atoi(buf + 25),
-                                                            reply, reply_size);
+               reply_len = dpp_configurator_get_key_id(
+                       hapd->iface->interfaces->dpp,
+                       atoi(buf + 25),
+                       reply, reply_size);
        } else if (os_strncmp(buf, "DPP_PKEX_ADD ", 13) == 0) {
                res = hostapd_dpp_pkex_add(hapd, buf + 12);
                if (res < 0) {
@@ -3190,6 +3342,14 @@ static int hostapd_ctrl_iface_receive_process(struct hostapd_data *hapd,
                if (hostapd_dpp_pkex_remove(hapd, buf + 16) < 0)
                        reply_len = -1;
 #endif /* CONFIG_DPP */
+#ifdef RADIUS_SERVER
+       } else if (os_strncmp(buf, "DAC_REQUEST ", 12) == 0) {
+               if (radius_server_dac_request(hapd->radius_srv, buf + 12) < 0)
+                       reply_len = -1;
+#endif /* RADIUS_SERVER */
+       } else if (os_strncmp(buf, "GET_CAPABILITY ", 15) == 0) {
+               reply_len = hostapd_ctrl_iface_get_capability(
+                       hapd, buf + 15, reply, reply_size);
        } else {
                os_memcpy(reply, "UNKNOWN COMMAND\n", 16);
                reply_len = 16;
@@ -3443,18 +3603,18 @@ fail:
        }
 
        if (hapd->conf->ctrl_interface_gid_set &&
-           chown(hapd->conf->ctrl_interface, -1,
-                 hapd->conf->ctrl_interface_gid) < 0) {
-               wpa_printf(MSG_ERROR, "chown[ctrl_interface]: %s",
+           lchown(hapd->conf->ctrl_interface, -1,
+                  hapd->conf->ctrl_interface_gid) < 0) {
+               wpa_printf(MSG_ERROR, "lchown[ctrl_interface]: %s",
                           strerror(errno));
                return -1;
        }
 
        if (!hapd->conf->ctrl_interface_gid_set &&
            hapd->iface->interfaces->ctrl_iface_group &&
-           chown(hapd->conf->ctrl_interface, -1,
-                 hapd->iface->interfaces->ctrl_iface_group) < 0) {
-               wpa_printf(MSG_ERROR, "chown[ctrl_interface]: %s",
+           lchown(hapd->conf->ctrl_interface, -1,
+                  hapd->iface->interfaces->ctrl_iface_group) < 0) {
+               wpa_printf(MSG_ERROR, "lchown[ctrl_interface]: %s",
                           strerror(errno));
                return -1;
        }
@@ -3527,16 +3687,16 @@ fail:
        }
 
        if (hapd->conf->ctrl_interface_gid_set &&
-           chown(fname, -1, hapd->conf->ctrl_interface_gid) < 0) {
-               wpa_printf(MSG_ERROR, "chown[ctrl_interface/ifname]: %s",
+           lchown(fname, -1, hapd->conf->ctrl_interface_gid) < 0) {
+               wpa_printf(MSG_ERROR, "lchown[ctrl_interface/ifname]: %s",
                           strerror(errno));
                goto fail;
        }
 
        if (!hapd->conf->ctrl_interface_gid_set &&
            hapd->iface->interfaces->ctrl_iface_group &&
-           chown(fname, -1, hapd->iface->interfaces->ctrl_iface_group) < 0) {
-               wpa_printf(MSG_ERROR, "chown[ctrl_interface/ifname]: %s",
+           lchown(fname, -1, hapd->iface->interfaces->ctrl_iface_group) < 0) {
+               wpa_printf(MSG_ERROR, "lchown[ctrl_interface/ifname]: %s",
                           strerror(errno));
                goto fail;
        }
@@ -3670,7 +3830,7 @@ static void hostapd_ctrl_iface_flush(struct hapd_interfaces *interfaces)
 #endif /* CONFIG_TESTING_OPTIONS */
 
 #ifdef CONFIG_DPP
-       hostapd_dpp_deinit_global(interfaces);
+       dpp_global_clear(interfaces->dpp);
 #endif /* CONFIG_DPP */
 }
 
@@ -4210,9 +4370,9 @@ fail:
                        goto fail;
                }
        } else if (interface->ctrl_iface_group &&
-                  chown(interface->global_iface_path, -1,
-                        interface->ctrl_iface_group) < 0) {
-               wpa_printf(MSG_ERROR, "chown[ctrl_interface]: %s",
+                  lchown(interface->global_iface_path, -1,
+                         interface->ctrl_iface_group) < 0) {
+               wpa_printf(MSG_ERROR, "lchown[ctrl_interface]: %s",
                           strerror(errno));
                goto fail;
        }
@@ -4269,8 +4429,8 @@ fail:
        }
 
        if (interface->ctrl_iface_group &&
-           chown(fname, -1, interface->ctrl_iface_group) < 0) {
-               wpa_printf(MSG_ERROR, "chown[ctrl_interface]: %s",
+           lchown(fname, -1, interface->ctrl_iface_group) < 0) {
+               wpa_printf(MSG_ERROR, "lchown[ctrl_interface]: %s",
                           strerror(errno));
                goto fail;
        }