From 2d89d7c7482333ecf2697dbca705f627b8bf9b52 Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Tue, 18 May 2021 12:16:11 +0200 Subject: hostapd: add ubus notifications for adding/removing vlan interfaces This can be used to handle network configuration of dynamically created vlan interfaces in a more flexible way Signed-off-by: Felix Fietkau --- .../hostapd/patches/600-ubus_support.patch | 38 ++++++++++++++++++++++ .../services/hostapd/patches/700-wifi-reload.patch | 2 +- package/network/services/hostapd/src/src/ap/ubus.c | 37 +++++++++++++++++++++ package/network/services/hostapd/src/src/ap/ubus.h | 2 ++ 4 files changed, 78 insertions(+), 1 deletion(-) (limited to 'package/network') diff --git a/package/network/services/hostapd/patches/600-ubus_support.patch b/package/network/services/hostapd/patches/600-ubus_support.patch index 938840755a..0d1cb2c3e4 100644 --- a/package/network/services/hostapd/patches/600-ubus_support.patch +++ b/package/network/services/hostapd/patches/600-ubus_support.patch @@ -424,3 +424,41 @@ } +--- a/src/ap/vlan_init.c ++++ b/src/ap/vlan_init.c +@@ -22,6 +22,7 @@ + static int vlan_if_add(struct hostapd_data *hapd, struct hostapd_vlan *vlan, + int existsok) + { ++ bool vlan_exists = iface_exists(vlan->ifname); + int ret; + #ifdef CONFIG_WEP + int i; +@@ -36,7 +37,7 @@ static int vlan_if_add(struct hostapd_da + } + #endif /* CONFIG_WEP */ + +- if (!iface_exists(vlan->ifname)) ++ if (!vlan_exists) + ret = hostapd_vlan_if_add(hapd, vlan->ifname); + else if (!existsok) + return -1; +@@ -51,6 +52,9 @@ static int vlan_if_add(struct hostapd_da + if (hapd->wpa_auth) + ret = wpa_auth_ensure_group(hapd->wpa_auth, vlan->vlan_id); + ++ if (!ret && !vlan_exists) ++ hostapd_ubus_add_vlan(hapd, vlan); ++ + if (ret == 0) + return ret; + +@@ -77,6 +81,8 @@ int vlan_if_remove(struct hostapd_data * + "WPA deinitialization for VLAN %d failed (%d)", + vlan->vlan_id, ret); + ++ hostapd_ubus_remove_vlan(hapd, vlan); ++ + return hostapd_vlan_if_remove(hapd, vlan->ifname); + } + diff --git a/package/network/services/hostapd/patches/700-wifi-reload.patch b/package/network/services/hostapd/patches/700-wifi-reload.patch index d5520d0b77..b68c1aaa9d 100644 --- a/package/network/services/hostapd/patches/700-wifi-reload.patch +++ b/package/network/services/hostapd/patches/700-wifi-reload.patch @@ -174,7 +174,7 @@ hostapd_alloc_bss_data(struct hostapd_iface *hapd_iface, --- a/src/drivers/driver_nl80211.c +++ b/src/drivers/driver_nl80211.c -@@ -4493,6 +4493,9 @@ static int wpa_driver_nl80211_set_ap(voi +@@ -4511,6 +4511,9 @@ static int wpa_driver_nl80211_set_ap(voi if (ret) { wpa_printf(MSG_DEBUG, "nl80211: Beacon set failed: %d (%s)", ret, strerror(-ret)); diff --git a/package/network/services/hostapd/src/src/ap/ubus.c b/package/network/services/hostapd/src/src/ap/ubus.c index d03b848f94..a34695f36a 100644 --- a/package/network/services/hostapd/src/src/ap/ubus.c +++ b/package/network/services/hostapd/src/src/ap/ubus.c @@ -1364,6 +1364,43 @@ void hostapd_ubus_free_bss(struct hostapd_data *hapd) free(name); } +static void +hostapd_ubus_vlan_action(struct hostapd_data *hapd, struct hostapd_vlan *vlan, + const char *action) +{ + struct vlan_description *desc = &vlan->vlan_desc; + void *c; + int i; + + if (!hapd->ubus.obj.has_subscribers) + return; + + blob_buf_init(&b, 0); + blobmsg_add_string(&b, "ifname", vlan->ifname); + blobmsg_add_string(&b, "bridge", vlan->bridge); + blobmsg_add_u32(&b, "vlan_id", vlan->vlan_id); + + if (desc->notempty) { + blobmsg_add_u32(&b, "untagged", desc->untagged); + c = blobmsg_open_array(&b, "tagged"); + for (i = 0; i < ARRAY_SIZE(desc->tagged) && desc->tagged[i]; i++) + blobmsg_add_u32(&b, "", desc->tagged[i]); + blobmsg_close_array(&b, c); + } + + ubus_notify(ctx, &hapd->ubus.obj, action, b.head, -1); +} + +void hostapd_ubus_add_vlan(struct hostapd_data *hapd, struct hostapd_vlan *vlan) +{ + hostapd_ubus_vlan_action(hapd, vlan, "vlan_add"); +} + +void hostapd_ubus_remove_vlan(struct hostapd_data *hapd, struct hostapd_vlan *vlan) +{ + hostapd_ubus_vlan_action(hapd, vlan, "vlan_remove"); +} + static const struct ubus_method daemon_methods[] = { UBUS_METHOD("config_add", hostapd_config_add, config_add_policy), UBUS_METHOD("config_remove", hostapd_config_remove, config_remove_policy), diff --git a/package/network/services/hostapd/src/src/ap/ubus.h b/package/network/services/hostapd/src/src/ap/ubus.h index e16017394f..de0d1182fd 100644 --- a/package/network/services/hostapd/src/src/ap/ubus.h +++ b/package/network/services/hostapd/src/src/ap/ubus.h @@ -43,6 +43,8 @@ void hostapd_ubus_add_iface(struct hostapd_iface *iface); void hostapd_ubus_free_iface(struct hostapd_iface *iface); void hostapd_ubus_add_bss(struct hostapd_data *hapd); void hostapd_ubus_free_bss(struct hostapd_data *hapd); +void hostapd_ubus_add_vlan(struct hostapd_data *hapd, struct hostapd_vlan *vlan); +void hostapd_ubus_remove_vlan(struct hostapd_data *hapd, struct hostapd_vlan *vlan); int hostapd_ubus_handle_event(struct hostapd_data *hapd, struct hostapd_ubus_request *req); void hostapd_ubus_notify(struct hostapd_data *hapd, const char *type, const u8 *mac); -- cgit v1.2.3