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hostapd: send ubus event on BSS update

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hostapd will emit a ubus event with the eventname hostapd.<ifname>.<event>
when adding, removing or reloading a BSS.

This way, services which install state (for example the RMM neighbor
list) can on-demand reinstall this information for the BSS without
polling this state.

Signed-off-by: David Bauer <mail@david-bauer.net>
This commit is contained in:
David Bauer 2020-09-18 01:11:13 +02:00
parent ec80139629
commit 6254af0c37
2 changed files with 24 additions and 2 deletions
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2
package/network/services/hostapd/Makefile
View File

@ -7,7 +7,7 @@
include $(TOPDIR)/rules.mk
PKG_NAME:=hostapd
PKG_RELEASE:=6
PKG_RELEASE:=7
PKG_SOURCE_URL:=http://w1.fi/hostap.git
PKG_SOURCE_PROTO:=git

24
package/network/services/hostapd/src/src/ap/ubus.c
View File

@ -108,6 +108,21 @@ void hostapd_ubus_free_iface(struct hostapd_iface *iface)
return;
}
static void hostapd_send_ubus_event(char *bssname, char *event)
{
char *name;
if (!ctx)
return;
if (asprintf(&name, "hostapd.%s.%s", bssname, event) < 0)
return;
blob_buf_init(&b, 0);
ubus_send_event(ctx, name, b.head);
free(name);
}
static void
hostapd_bss_del_ban(void *eloop_data, void *user_ctx)
{
@ -152,7 +167,10 @@ hostapd_bss_reload(struct ubus_context *ctx, struct ubus_object *obj,
struct blob_attr *msg)
{
struct hostapd_data *hapd = container_of(obj, struct hostapd_data, ubus.obj);
return hostapd_reload_config(hapd->iface, 1);
int ret = hostapd_reload_config(hapd->iface, 1);
hostapd_send_ubus_event(hapd->conf->iface, "reload");
return ret;
}
static int
@ -1086,6 +1104,8 @@ void hostapd_ubus_add_bss(struct hostapd_data *hapd)
obj->n_methods = bss_object_type.n_methods;
ret = ubus_add_object(ctx, obj);
hostapd_ubus_ref_inc();
hostapd_send_ubus_event(hapd->conf->iface, "add");
}
void hostapd_ubus_free_bss(struct hostapd_data *hapd)
@ -1096,6 +1116,8 @@ void hostapd_ubus_free_bss(struct hostapd_data *hapd)
if (!ctx)
return;
hostapd_send_ubus_event(hapd->conf->iface, "remove");
if (obj->id) {
ubus_remove_object(ctx, obj);
hostapd_ubus_ref_dec();