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openwrt/package/network/services/hostapd/patches/700-wifi-reload.patch
Daniel Golle 017320ead3 hostapd: bring back mesh patches 
Bring back 802.11s mesh features to the level previously available
before the recent hostapd version bump. This is mostly to support use
of 802.11s on DFS channels, but also making mesh forwarding
configurable which is crucial for use of 802.11s MAC with other routing
protocols, such as batman-adv, on top.
While at it, fix new compiler warning by adapting 700-wifi-reload.patch
to upstream changes, now building without any warnings again.

Fixes: 0a3ec87a66 ("hostapd: update to latest Git hostap_2_9-1238-gdd2daf0848ed")
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
2020-05-21 10:21:59 +01:00

220 lines
7.0 KiB
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--- a/hostapd/config_file.c
+++ b/hostapd/config_file.c
@@ -2460,6 +2460,8 @@ 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) {
@@ -3156,6 +3158,8 @@ static int hostapd_config_fill(struct ho
}
} else if (os_strcmp(buf, "acs_exclude_dfs") == 0) {
conf->acs_exclude_dfs = atoi(pos);
+ } else if (os_strcmp(buf, "radio_config_id") == 0) {
+ conf->config_id = os_strdup(pos);
} else if (os_strcmp(buf, "op_class") == 0) {
conf->op_class = atoi(pos);
} else if (os_strcmp(buf, "channel") == 0) {
--- a/src/ap/ap_config.c
+++ b/src/ap/ap_config.c
@@ -772,6 +772,7 @@ 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);
@@ -964,6 +965,7 @@ void hostapd_config_free(struct hostapd_
for (i = 0; i < conf->num_bss; i++)
hostapd_config_free_bss(conf->bss[i]);
+ os_free(conf->config_id);
os_free(conf->bss);
os_free(conf->supported_rates);
os_free(conf->basic_rates);
--- a/src/ap/ap_config.h
+++ b/src/ap/ap_config.h
@@ -861,6 +861,7 @@ struct hostapd_bss_config {
*/
u8 mka_psk_set;
#endif /* CONFIG_MACSEC */
+ char *config_id;
};
/**
@@ -1052,6 +1053,7 @@ struct hostapd_config {
unsigned int airtime_update_interval;
#define AIRTIME_MODE_MAX (__AIRTIME_MODE_MAX - 1)
#endif /* CONFIG_AIRTIME_POLICY */
+ char *config_id;
};
--- a/src/ap/hostapd.c
+++ b/src/ap/hostapd.c
@@ -218,6 +218,10 @@ static int hostapd_iface_conf_changed(st
{
size_t i;
+ if (newconf->config_id != oldconf->config_id)
+ if (strcmp(newconf->config_id, oldconf->config_id))
+ return 1;
+
if (newconf->num_bss != oldconf->num_bss)
return 1;
@@ -231,7 +235,7 @@ static int hostapd_iface_conf_changed(st
}
-int hostapd_reload_config(struct hostapd_iface *iface)
+int hostapd_reload_config(struct hostapd_iface *iface, int reconf)
{
struct hapd_interfaces *interfaces = iface->interfaces;
struct hostapd_data *hapd = iface->bss[0];
@@ -254,13 +258,16 @@ 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;
+ if (reconf)
+ return -1;
+
+ 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);
@@ -285,6 +292,24 @@ 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);
+#ifdef CONFIG_WEP
+ hostapd_broadcast_wep_clear(iface->bss[j]);
+#endif
+
+#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 %zu changed", j);
+ }
+ }
}
iface->conf = newconf;
@@ -301,6 +326,12 @@ 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);
@@ -2355,6 +2386,10 @@ 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
@@ -46,7 +46,7 @@ struct mesh_conf;
struct hostapd_iface;
struct hapd_interfaces {
- int (*reload_config)(struct hostapd_iface *iface);
+ int (*reload_config)(struct hostapd_iface *iface, int reconf);
struct hostapd_config * (*config_read_cb)(const char *config_fname);
int (*ctrl_iface_init)(struct hostapd_data *hapd);
void (*ctrl_iface_deinit)(struct hostapd_data *hapd);
@@ -156,6 +156,7 @@ 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;
@@ -597,7 +598,7 @@ struct hostapd_iface {
int hostapd_for_each_interface(struct hapd_interfaces *interfaces,
int (*cb)(struct hostapd_iface *iface,
void *ctx), void *ctx);
-int hostapd_reload_config(struct hostapd_iface *iface);
+int hostapd_reload_config(struct hostapd_iface *iface, int reconf);
void hostapd_reconfig_encryption(struct hostapd_data *hapd);
struct hostapd_data *
hostapd_alloc_bss_data(struct hostapd_iface *hapd_iface,
--- a/src/drivers/driver_nl80211.c
+++ b/src/drivers/driver_nl80211.c
@@ -4492,6 +4492,9 @@ 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,
--- a/hostapd/ctrl_iface.c
+++ b/hostapd/ctrl_iface.c
@@ -184,7 +184,7 @@ static int hostapd_ctrl_iface_update(str
iface->interfaces->config_read_cb = hostapd_ctrl_iface_config_read;
reload_opts = txt;
- hostapd_reload_config(iface);
+ hostapd_reload_config(iface, 0);
iface->interfaces->config_read_cb = config_read_cb;
}
--- a/hostapd/main.c
+++ b/hostapd/main.c
@@ -317,7 +317,7 @@ static void handle_term(int sig, void *s
static int handle_reload_iface(struct hostapd_iface *iface, void *ctx)
{
- if (hostapd_reload_config(iface) < 0) {
+ if (hostapd_reload_config(iface, 0) < 0) {
wpa_printf(MSG_WARNING, "Failed to read new configuration "
"file - continuing with old.");
}
--- a/src/ap/wps_hostapd.c
+++ b/src/ap/wps_hostapd.c
@@ -315,7 +315,7 @@ static void wps_reload_config(void *eloo
wpa_printf(MSG_DEBUG, "WPS: Reload configuration data");
if (iface->interfaces == NULL ||
- iface->interfaces->reload_config(iface) < 0) {
+ iface->interfaces->reload_config(iface, 1) < 0) {
wpa_printf(MSG_WARNING, "WPS: Failed to reload the updated "
"configuration");
}
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