openwrt/package/network/services/hostapd/patches/002-mesh-factor-out-rsn-initialization.patch

From 89db76eeff6502dfa39b011962ec9d560ed4c2ee Mon Sep 17 00:00:00 2001
From: Peter Oh <peter.oh@bowerswilkins.com>
Date: Tue, 29 May 2018 14:39:06 -0700
Subject: [PATCH 02/18] mesh: factor out rsn initialization

RSN initialization can be used in different phases
if mesh initialization and mesh join don't happen
in sequence such as DFS CAC is done in between,
hence factor it out to help convering the case.

Signed-off-by: Peter Oh <peter.oh@bowerswilkins.com>
---
 wpa_supplicant/mesh.c | 84 +++++++++++++++++++++++++------------------
 wpa_supplicant/mesh.h |  1 +
 2 files changed, 50 insertions(+), 35 deletions(-)

--- a/wpa_supplicant/mesh.c
+++ b/wpa_supplicant/mesh.c
@@ -147,6 +147,53 @@ static void wpas_mesh_copy_groups(struct
 }
 
 
+int wpas_mesh_init_rsn(struct wpa_supplicant *wpa_s)
+{
+	struct hostapd_iface *ifmsh = wpa_s->ifmsh;
+	struct mesh_conf *mconf = wpa_s->ifmsh->mconf;
+	struct wpa_ssid *ssid = wpa_s->current_ssid;
+	struct hostapd_data *bss = ifmsh->bss[0];
+	static int default_groups[] = { 19, 20, 21, 25, 26, -1 };
+	const char *password;
+	size_t len;
+
+	if (mconf->security != MESH_CONF_SEC_NONE) {
+		password = ssid->sae_password;
+		if (!password)
+			password = ssid->passphrase;
+		if (!password) {
+			wpa_printf(MSG_ERROR,
+				   "mesh: Passphrase for SAE not configured");
+			return -1;
+		}
+
+		bss->conf->wpa = ssid->proto;
+		bss->conf->wpa_key_mgmt = ssid->key_mgmt;
+
+		if (wpa_s->conf->sae_groups &&
+		    wpa_s->conf->sae_groups[0] > 0) {
+			wpas_mesh_copy_groups(bss, wpa_s);
+		} else {
+			bss->conf->sae_groups =
+				os_memdup(default_groups,
+					  sizeof(default_groups));
+			if (!bss->conf->sae_groups)
+				return -1;
+		}
+
+		len = os_strlen(password);
+		bss->conf->ssid.wpa_passphrase =
+			dup_binstr(password, len);
+
+		wpa_s->mesh_rsn = mesh_rsn_auth_init(wpa_s, mconf);
+		if (!wpa_s->mesh_rsn)
+			return -1;
+	}
+
+	return 0;
+}
+
+
 static int wpa_supplicant_mesh_init(struct wpa_supplicant *wpa_s,
 				    struct wpa_ssid *ssid,
 				    struct hostapd_freq_params *freq)
@@ -156,9 +203,6 @@ static int wpa_supplicant_mesh_init(stru
 	struct hostapd_config *conf;
 	struct mesh_conf *mconf;
 	int basic_rates_erp[] = { 10, 20, 55, 60, 110, 120, 240, -1 };
-	static int default_groups[] = { 19, 20, 21, 25, 26, -1 };
-	const char *password;
-	size_t len;
 	int rate_len;
 	int frequency;
 
@@ -292,38 +336,8 @@ static int wpa_supplicant_mesh_init(stru
 		return -1;
 	}
 
-	if (mconf->security != MESH_CONF_SEC_NONE) {
-		password = ssid->sae_password;
-		if (!password)
-			password = ssid->passphrase;
-		if (!password) {
-			wpa_printf(MSG_ERROR,
-				   "mesh: Passphrase for SAE not configured");
-			goto out_free;
-		}
-
-		bss->conf->wpa = ssid->proto;
-		bss->conf->wpa_key_mgmt = ssid->key_mgmt;
-
-		if (wpa_s->conf->sae_groups &&
-		    wpa_s->conf->sae_groups[0] > 0) {
-			wpas_mesh_copy_groups(bss, wpa_s);
-		} else {
-			bss->conf->sae_groups =
-				os_memdup(default_groups,
-					  sizeof(default_groups));
-			if (!bss->conf->sae_groups)
-				goto out_free;
-		}
-
-		len = os_strlen(password);
-		bss->conf->ssid.wpa_passphrase =
-			dup_binstr(password, len);
-
-		wpa_s->mesh_rsn = mesh_rsn_auth_init(wpa_s, mconf);
-		if (!wpa_s->mesh_rsn)
-			goto out_free;
-	}
+	if (wpas_mesh_init_rsn(wpa_s))
+		goto out_free;
 
 	wpa_supplicant_conf_ap_ht(wpa_s, ssid, conf);
 
--- a/wpa_supplicant/mesh.h
+++ b/wpa_supplicant/mesh.h
@@ -22,6 +22,7 @@ int wpas_mesh_peer_remove(struct wpa_sup
 int wpas_mesh_peer_add(struct wpa_supplicant *wpa_s, const u8 *addr,
 		       int duration);
 void wpas_join_mesh(struct wpa_supplicant *wpa_s);
+int wpas_mesh_init_rsn(struct wpa_supplicant *wpa_s);
 
 #ifdef CONFIG_MESH