--- a/src/drivers/driver.h
+++ b/src/drivers/driver.h
-@@ -6426,6 +6426,7 @@ union wpa_event_data {
+@@ -3787,6 +3787,25 @@ struct wpa_driver_ops {
+ const char *ifname);
+
+ /**
++ * if_rename - Rename a virtual interface
++ * @priv: Private driver interface data
++ * @type: Interface type
++ * @ifname: Interface name of the virtual interface to be renamed
++ * (NULL when renaming the AP BSS interface)
++ * @new_name: New interface name of the virtual interface
++ * Returns: 0 on success, -1 on failure
++ */
++ int (*if_rename)(void *priv, enum wpa_driver_if_type type,
++ const char *ifname, const char *new_name);
++
++ /**
++ * set_first_bss - Make a virtual interface the first (primary) bss
++ * @priv: Private driver interface data
++ * Returns: 0 on success, -1 on failure
++ */
++ int (*set_first_bss)(void *priv);
++
++ /**
+ * set_sta_vlan - Bind a station into a specific interface (AP only)
+ * @priv: Private driver interface data
+ * @ifname: Interface (main or virtual BSS or VLAN)
+@@ -6426,6 +6445,7 @@ union wpa_event_data {
/**
* struct ch_switch
* @freq: Frequency of new channel in MHz
* @ht_enabled: Whether this is an HT channel
* @ch_offset: Secondary channel offset
-@@ -6436,6 +6437,7 @@ union wpa_event_data {
+@@ -6436,6 +6456,7 @@ union wpa_event_data {
* @punct_bitmap: Puncturing bitmap
*/
struct ch_switch {
switch (event) {
case EVENT_AUTH:
#ifdef CONFIG_FST
+--- a/src/ap/ap_drv_ops.h
++++ b/src/ap/ap_drv_ops.h
+@@ -393,6 +393,23 @@ static inline int hostapd_drv_stop_ap(st
+ return hapd->driver->stop_ap(hapd->drv_priv);
+ }
+
++static inline int hostapd_drv_if_rename(struct hostapd_data *hapd,
++ enum wpa_driver_if_type type,
++ const char *ifname,
++ const char *new_name)
++{
++ if (!hapd->driver || !hapd->driver->if_rename || !hapd->drv_priv)
++ return -1;
++ return hapd->driver->if_rename(hapd->drv_priv, type, ifname, new_name);
++}
++
++static inline int hostapd_drv_set_first_bss(struct hostapd_data *hapd)
++{
++ if (!hapd->driver || !hapd->driver->set_first_bss || !hapd->drv_priv)
++ return 0;
++ return hapd->driver->set_first_bss(hapd->drv_priv);
++}
++
+ static inline int hostapd_drv_channel_info(struct hostapd_data *hapd,
+ struct wpa_channel_info *ci)
+ {
+--- a/src/drivers/driver_nl80211.c
++++ b/src/drivers/driver_nl80211.c
+@@ -1333,7 +1333,7 @@ static void wpa_driver_nl80211_event_rtm
+ }
+ wpa_printf(MSG_DEBUG, "nl80211: Interface down (%s/%s)",
+ namebuf, ifname);
+- if (os_strcmp(drv->first_bss->ifname, ifname) != 0) {
++ if (drv->first_bss->ifindex != ifi->ifi_index) {
+ wpa_printf(MSG_DEBUG,
+ "nl80211: Not the main interface (%s) - do not indicate interface down",
+ drv->first_bss->ifname);
+@@ -1369,7 +1369,7 @@ static void wpa_driver_nl80211_event_rtm
+ }
+ wpa_printf(MSG_DEBUG, "nl80211: Interface up (%s/%s)",
+ namebuf, ifname);
+- if (os_strcmp(drv->first_bss->ifname, ifname) != 0) {
++ if (drv->first_bss->ifindex != ifi->ifi_index) {
+ wpa_printf(MSG_DEBUG,
+ "nl80211: Not the main interface (%s) - do not indicate interface up",
+ drv->first_bss->ifname);
+@@ -8432,6 +8432,7 @@ static void *i802_init(struct hostapd_da
+ char master_ifname[IFNAMSIZ];
+ int ifindex, br_ifindex = 0;
+ int br_added = 0;
++ int err;
+
+ bss = wpa_driver_nl80211_drv_init(hapd, params->ifname,
+ params->global_priv, 1,
+@@ -8491,21 +8492,17 @@ static void *i802_init(struct hostapd_da
+ (params->num_bridge == 0 || !params->bridge[0]))
+ add_ifidx(drv, br_ifindex, drv->ifindex);
+
+- if (bss->added_if_into_bridge || bss->already_in_bridge) {
+- int err;
+-
+- drv->rtnl_sk = nl_socket_alloc();
+- if (drv->rtnl_sk == NULL) {
+- wpa_printf(MSG_ERROR, "nl80211: Failed to allocate nl_sock");
+- goto failed;
+- }
++ drv->rtnl_sk = nl_socket_alloc();
++ if (drv->rtnl_sk == NULL) {
++ wpa_printf(MSG_ERROR, "nl80211: Failed to allocate nl_sock");
++ goto failed;
++ }
+
+- err = nl_connect(drv->rtnl_sk, NETLINK_ROUTE);
+- if (err) {
+- wpa_printf(MSG_ERROR, "nl80211: Failed to connect nl_sock to NETLINK_ROUTE: %s",
+- nl_geterror(err));
+- goto failed;
+- }
++ err = nl_connect(drv->rtnl_sk, NETLINK_ROUTE);
++ if (err) {
++ wpa_printf(MSG_ERROR, "nl80211: Failed to connect nl_sock to NETLINK_ROUTE: %s",
++ nl_geterror(err));
++ goto failed;
+ }
+
+ if (drv->capa.flags2 & WPA_DRIVER_FLAGS2_CONTROL_PORT_RX) {
+@@ -8874,6 +8871,50 @@ static int wpa_driver_nl80211_if_remove(
+ return 0;
+ }
+
++static int wpa_driver_nl80211_if_rename(struct i802_bss *bss,
++ enum wpa_driver_if_type type,
++ const char *ifname, const char *new_name)
++{
++ struct wpa_driver_nl80211_data *drv = bss->drv;
++ struct ifinfomsg ifi = {
++ .ifi_family = AF_UNSPEC,
++ .ifi_index = bss->ifindex,
++ };
++ struct nl_msg *msg;
++ int res = -ENOMEM;
++
++ if (ifname)
++ ifi.ifi_index = if_nametoindex(ifname);
++
++ msg = nlmsg_alloc_simple(RTM_SETLINK, 0);
++ if (!msg)
++ return res;
++
++ if (nlmsg_append(msg, &ifi, sizeof(ifi), NLMSG_ALIGNTO) < 0)
++ goto out;
++
++ if (nla_put_string(msg, IFLA_IFNAME, new_name))
++ goto out;
++
++ res = nl_send_auto_complete(drv->rtnl_sk, msg);
++ if (res < 0)
++ goto out;
++
++ res = nl_wait_for_ack(drv->rtnl_sk);
++ if (res) {
++ wpa_printf(MSG_INFO,
++ "nl80211: Renaming device %s to %s failed: %s",
++ ifname ? ifname : bss->ifname, new_name, nl_geterror(res));
++ goto out;
++ }
++
++ if (type == WPA_IF_AP_BSS && !ifname)
++ os_strlcpy(bss->ifname, new_name, sizeof(bss->ifname));
++
++out:
++ nlmsg_free(msg);
++ return res;
++}
+
+ static int cookie_handler(struct nl_msg *msg, void *arg)
+ {
+@@ -10472,6 +10513,37 @@ static int driver_nl80211_if_remove(void
+ }
+
+
++static int driver_nl80211_if_rename(void *priv, enum wpa_driver_if_type type,
++ const char *ifname, const char *new_name)
++{
++ struct i802_bss *bss = priv;
++ return wpa_driver_nl80211_if_rename(bss, type, ifname, new_name);
++}
++
++
++static int driver_nl80211_set_first_bss(void *priv)
++{
++ struct i802_bss *bss = priv, *tbss;
++ struct wpa_driver_nl80211_data *drv = bss->drv;
++
++ if (drv->first_bss == bss)
++ return 0;
++
++ for (tbss = drv->first_bss; tbss; tbss = tbss->next) {
++ if (tbss->next != bss)
++ continue;
++
++ tbss->next = bss->next;
++ bss->next = drv->first_bss;
++ drv->first_bss = bss;
++ drv->ctx = bss->ctx;
++ return 0;
++ }
++
++ return -1;
++}
++
++
+ static int driver_nl80211_send_mlme(void *priv, const u8 *data,
+ size_t data_len, int noack,
+ unsigned int freq,
+@@ -13656,6 +13728,8 @@ const struct wpa_driver_ops wpa_driver_n
+ .set_acl = wpa_driver_nl80211_set_acl,
+ .if_add = wpa_driver_nl80211_if_add,
+ .if_remove = driver_nl80211_if_remove,
++ .if_rename = driver_nl80211_if_rename,
++ .set_first_bss = driver_nl80211_set_first_bss,
+ .send_mlme = driver_nl80211_send_mlme,
+ .get_hw_feature_data = nl80211_get_hw_feature_data,
+ .sta_add = wpa_driver_nl80211_sta_add,
struct hostapd_config *conf;
uc_value_t *file = uc_fn_arg(0);
uc_value_t *index = uc_fn_arg(1);
+ uc_value_t *files_only = uc_fn_arg(2);
unsigned int i, idx = 0;
int ret = -1;
iface = hapd->iface;
conf = interfaces->config_read_cb(ucv_string_get(file));
- if (!conf || idx > conf->num_bss || !conf->bss[idx])
+ if (!conf)
goto out;
+ if (idx > conf->num_bss || !conf->bss[idx])
+ goto free;
+
+ if (ucv_boolean_get(files_only)) {
+ struct hostapd_bss_config *bss = conf->bss[idx];
+ struct hostapd_bss_config *old_bss = hapd->conf;
+
+#define swap_field(name) \
+ do { \
+ void *ptr = old_bss->name; \
+ old_bss->name = bss->name; \
+ bss->name = ptr; \
+ } while (0)
+
+ swap_field(ssid.wpa_psk_file);
+ goto done;
+ }
+
hostapd_bss_deinit_no_free(hapd);
hostapd_drv_stop_ap(hapd);
hostapd_free_hapd_data(hapd);
iface->conf->bss[i] = conf->bss[idx];
hapd->conf = conf->bss[idx];
conf->bss[idx] = old_bss;
- hostapd_config_free(conf);
- hostapd_setup_bss(hapd, hapd == iface->bss[0], !iface->conf->mbssid);
+ hostapd_setup_bss(hapd, hapd == iface->bss[0], true);
hostapd_ucode_update_interfaces();
+done:
ret = 0;
-
+free:
+ hostapd_config_free(conf);
out:
return ucv_int64_new(ret);
}
struct hostapd_iface *iface;
int i, idx;
- if (!hapd || hapd == hapd->iface->bss[0])
+ if (!hapd)
return NULL;
iface = hapd->iface;
+ if (iface->num_bss == 1) {
+ wpa_printf(MSG_ERROR, "trying to delete last bss of an iface: %s\n", hapd->conf->iface);
+ return NULL;
+ }
+
for (idx = 0; idx < iface->num_bss; idx++)
if (iface->bss[idx] == hapd)
break;
for (i = idx + 1; i < iface->num_bss; i++)
iface->bss[i - 1] = iface->bss[i];
+
iface->num_bss--;
+ iface->bss[0]->interface_added = 0;
+ hostapd_drv_set_first_bss(iface->bss[0]);
+ hapd->interface_added = 1;
+
hostapd_drv_stop_ap(hapd);
hostapd_bss_deinit(hapd);
hostapd_remove_iface_bss_conf(iface->conf, hapd->conf);
return ret;
}
+static uc_value_t *
+uc_hostapd_iface_set_bss_order(uc_vm_t *vm, size_t nargs)
+{
+ struct hostapd_iface *iface = uc_fn_thisval("hostapd.iface");
+ uc_value_t *bss_list = uc_fn_arg(0);
+ struct hostapd_data **new_bss;
+ struct hostapd_bss_config **new_conf;
+
+ if (!iface)
+ return NULL;
+
+ if (ucv_type(bss_list) != UC_ARRAY ||
+ ucv_array_length(bss_list) != iface->num_bss)
+ return NULL;
+
+ new_bss = calloc(iface->num_bss, sizeof(*new_bss));
+ new_conf = calloc(iface->num_bss, sizeof(*new_conf));
+ for (size_t i = 0; i < iface->num_bss; i++) {
+ struct hostapd_data *bss;
+
+ bss = ucv_resource_data(ucv_array_get(bss_list, i), "hostapd.bss");
+ if (bss->iface != iface)
+ goto free;
+
+ for (size_t k = 0; k < i; k++)
+ if (new_bss[k] == bss)
+ goto free;
+
+ new_bss[i] = bss;
+ new_conf[i] = bss->conf;
+ }
+
+ new_bss[0]->interface_added = 0;
+ for (size_t i = 1; i < iface->num_bss; i++)
+ new_bss[i]->interface_added = 1;
+
+ free(iface->bss);
+ iface->bss = new_bss;
+
+ free(iface->conf->bss);
+ iface->conf->bss = new_conf;
+ iface->conf->num_bss = iface->num_bss;
+ hostapd_drv_set_first_bss(iface->bss[0]);
+
+ return ucv_boolean_new(true);
+
+free:
+ free(new_bss);
+ free(new_conf);
+ return NULL;
+}
+
static uc_value_t *
uc_hostapd_bss_ctrl(uc_vm_t *vm, size_t nargs)
{
return ucv_boolean_new(!ret);
}
+static uc_value_t *
+uc_hostapd_bss_rename(uc_vm_t *vm, size_t nargs)
+{
+ struct hostapd_data *hapd = uc_fn_thisval("hostapd.bss");
+ uc_value_t *ifname_arg = uc_fn_arg(0);
+ char prev_ifname[IFNAMSIZ + 1];
+ struct sta_info *sta;
+ const char *ifname;
+ int ret;
+
+ if (!hapd || ucv_type(ifname_arg) != UC_STRING)
+ return NULL;
+
+ os_strlcpy(prev_ifname, hapd->conf->iface, sizeof(prev_ifname));
+ ifname = ucv_string_get(ifname_arg);
+
+ hostapd_ubus_free_bss(hapd);
+ if (interfaces->ctrl_iface_deinit)
+ interfaces->ctrl_iface_deinit(hapd);
+
+ ret = hostapd_drv_if_rename(hapd, WPA_IF_AP_BSS, NULL, ifname);
+ if (ret)
+ goto out;
+
+ for (sta = hapd->sta_list; sta; sta = sta->next) {
+ char cur_name[IFNAMSIZ + 1], new_name[IFNAMSIZ + 1];
+
+ if (!(sta->flags & WLAN_STA_WDS) || sta->pending_wds_enable)
+ continue;
+
+ snprintf(cur_name, sizeof(cur_name), "%s.sta%d", prev_ifname, sta->aid);
+ snprintf(new_name, sizeof(new_name), "%s.sta%d", ifname, sta->aid);
+ hostapd_drv_if_rename(hapd, WPA_IF_AP_VLAN, cur_name, new_name);
+ }
+
+ if (!strncmp(hapd->conf->ssid.vlan, hapd->conf->iface, sizeof(hapd->conf->ssid.vlan)))
+ os_strlcpy(hapd->conf->ssid.vlan, ifname, sizeof(hapd->conf->ssid.vlan));
+ os_strlcpy(hapd->conf->iface, ifname, sizeof(hapd->conf->iface));
+ hostapd_ubus_add_bss(hapd);
+
+ hostapd_ucode_update_interfaces();
+out:
+ if (interfaces->ctrl_iface_init)
+ interfaces->ctrl_iface_init(hapd);
+
+ return ret ? NULL : ucv_boolean_new(true);
+}
+
+
int hostapd_ucode_init(struct hapd_interfaces *ifaces)
{
static const uc_function_list_t global_fns[] = {
static const uc_function_list_t bss_fns[] = {
{ "ctrl", uc_hostapd_bss_ctrl },
{ "set_config", uc_hostapd_bss_set_config },
+ { "rename", uc_hostapd_bss_rename },
{ "delete", uc_hostapd_bss_delete },
};
static const uc_function_list_t iface_fns[] = {
+ { "set_bss_order", uc_hostapd_iface_set_bss_order },
{ "add_bss", uc_hostapd_iface_add_bss },
{ "stop", uc_hostapd_iface_stop },
{ "start", uc_hostapd_iface_start },