openwrt/package/network/services/hostapd/patches/700-wifi-reload.patch
Felix Fietkau 4225b83a76 hostapd: fix crash regression triggered by mesh mode
Fixes: 60fb4c92b6 ("hostapd: add ubus reload")
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
[daniel@makrotopia.org: polish commit message]
2019-12-08 19:51:53 +01:00

119 lines
3.6 KiB
Diff

--- a/hostapd/config_file.c
+++ b/hostapd/config_file.c
@@ -2470,6 +2470,8 @@ static int hostapd_config_fill(struct ho
bss->isolate = atoi(pos);
} else if (os_strcmp(buf, "ap_max_inactivity") == 0) {
bss->ap_max_inactivity = atoi(pos);
+ } else if (os_strcmp(buf, "config_id") == 0) {
+ bss->config_id = os_strdup(pos);
} else if (os_strcmp(buf, "skip_inactivity_poll") == 0) {
bss->skip_inactivity_poll = atoi(pos);
} else if (os_strcmp(buf, "country_code") == 0) {
--- a/src/ap/ap_config.c
+++ b/src/ap/ap_config.c
@@ -698,6 +698,7 @@ void hostapd_config_free_bss(struct host
os_free(conf->radius_req_attr_sqlite);
os_free(conf->rsn_preauth_interfaces);
os_free(conf->ctrl_interface);
+ os_free(conf->config_id);
os_free(conf->ca_cert);
os_free(conf->server_cert);
os_free(conf->server_cert2);
--- a/src/ap/ap_config.h
+++ b/src/ap/ap_config.h
@@ -829,6 +829,7 @@ struct hostapd_bss_config {
*/
u8 mka_psk_set;
#endif /* CONFIG_MACSEC */
+ char *config_id;
};
/**
--- a/src/ap/hostapd.c
+++ b/src/ap/hostapd.c
@@ -242,13 +242,13 @@ int hostapd_reload_config(struct hostapd
if (newconf == NULL)
return -1;
- hostapd_clear_old(iface);
-
oldconf = hapd->iconf;
if (hostapd_iface_conf_changed(newconf, oldconf)) {
char *fname;
int res;
+ hostapd_clear_old(iface);
+
wpa_printf(MSG_DEBUG,
"Configuration changes include interface/BSS modification - force full disable+enable sequence");
fname = os_strdup(iface->config_fname);
@@ -273,6 +273,22 @@ int hostapd_reload_config(struct hostapd
wpa_printf(MSG_ERROR,
"Failed to enable interface on config reload");
return res;
+ } else {
+ for (j = 0; j < iface->num_bss; j++) {
+ hapd = iface->bss[j];
+ if (!hapd->config_id || strcmp(hapd->config_id, newconf->bss[j]->config_id)) {
+ hostapd_flush_old_stations(iface->bss[j],
+ WLAN_REASON_PREV_AUTH_NOT_VALID);
+ hostapd_broadcast_wep_clear(iface->bss[j]);
+
+#ifndef CONFIG_NO_RADIUS
+ /* TODO: update dynamic data based on changed configuration
+ * items (e.g., open/close sockets, etc.) */
+ radius_client_flush(iface->bss[j]->radius, 0);
+#endif /* CONFIG_NO_RADIUS */
+ wpa_printf(MSG_INFO, "bss %d changed", j);
+ }
+ }
}
iface->conf = newconf;
@@ -289,6 +305,12 @@ int hostapd_reload_config(struct hostapd
for (j = 0; j < iface->num_bss; j++) {
hapd = iface->bss[j];
+ if (hapd->config_id) {
+ os_free(hapd->config_id);
+ hapd->config_id = NULL;
+ }
+ if (newconf->bss[j]->config_id)
+ hapd->config_id = strdup(newconf->bss[j]->config_id);
hapd->iconf = newconf;
hapd->conf = newconf->bss[j];
hostapd_reload_bss(hapd);
@@ -2257,6 +2279,10 @@ hostapd_alloc_bss_data(struct hostapd_if
hapd->iconf = conf;
hapd->conf = bss;
hapd->iface = hapd_iface;
+ if (bss && bss->config_id)
+ hapd->config_id = strdup(bss->config_id);
+ else
+ hapd->config_id = NULL;
if (conf)
hapd->driver = conf->driver;
hapd->ctrl_sock = -1;
--- a/src/ap/hostapd.h
+++ b/src/ap/hostapd.h
@@ -149,6 +149,7 @@ struct hostapd_data {
struct hostapd_config *iconf;
struct hostapd_bss_config *conf;
struct hostapd_ubus_bss ubus;
+ char *config_id;
int interface_added; /* virtual interface added for this BSS */
unsigned int started:1;
unsigned int disabled:1;
--- a/src/drivers/driver_nl80211.c
+++ b/src/drivers/driver_nl80211.c
@@ -4295,6 +4295,9 @@ static int wpa_driver_nl80211_set_ap(voi
if (ret) {
wpa_printf(MSG_DEBUG, "nl80211: Beacon set failed: %d (%s)",
ret, strerror(-ret));
+ if (!bss->beacon_set)
+ ret = 0;
+ bss->beacon_set = 0;
} else {
bss->beacon_set = 1;
nl80211_set_bss(bss, params->cts_protect, params->preamble,