diff mbox series

[v6,02/15] mesh: factor out rsn initialization

Message ID 1f2b6d7f8a5dae29610510b2cb72bc1f445f3567.1527814610.git.peter.oh@bowerswilkins.com
State Changes Requested
Headers show
Series mesh: enable DFS channels in mesh mode | expand

Commit Message

Peter Oh June 1, 2018, 1:01 a.m. UTC 
From: Peter Oh <peter.oh@bowerswilkins.com>

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 ++++++++++++++++++++++++++++++---------------------
 1 file changed, 49 insertions(+), 35 deletions(-)
diff mbox series

Patch

diff --git a/wpa_supplicant/mesh.c b/wpa_supplicant/mesh.c
index 577b5ba..4e2814b 100644
--- a/wpa_supplicant/mesh.c
+++ b/wpa_supplicant/mesh.c
@@ -149,6 +149,53 @@  static void wpas_mesh_copy_groups(struct hostapd_data *bss,
 }
 
 
+static 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)
@@ -158,9 +205,6 @@  static int wpa_supplicant_mesh_init(struct wpa_supplicant *wpa_s,
 	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;
 
@@ -294,38 +338,8 @@  static int wpa_supplicant_mesh_init(struct wpa_supplicant *wpa_s,
 		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);