[PATCH 3/3] Remove WEP support from VLAN

[Michael Braun]

d66dcb0d already removed VLAN support for WEP encryption,
so vlan_setup_encryption_dyn is no longer needed.

Signed-off-by: Michael Braun <michael-dev at fami-braun.de>
---
 src/ap/sta_info.c  | 39 +++++++--------------------------------
 src/ap/vlan_init.c | 36 +++++++++---------------------------
 src/ap/vlan_init.h |  8 --------
 3 files changed, 16 insertions(+), 67 deletions(-)

diff --git a/src/ap/sta_info.c b/src/ap/sta_info.c
index ace60d6..e1b297a 100644
--- a/src/ap/sta_info.c
+++ b/src/ap/sta_info.c
@@ -843,41 +843,16 @@ int ap_sta_bind_vlan(struct hostapd_data *hapd, struct sta_info *sta)
 		}
 
 		iface = vlan->ifname;
-		if (vlan_setup_encryption_dyn(hapd, iface) != 0) {
-			hostapd_logger(hapd, sta->addr,
-				       HOSTAPD_MODULE_IEEE80211,
-				       HOSTAPD_LEVEL_DEBUG, "could not "
-				       "configure encryption for dynamic VLAN "
-				       "interface for vlan_id=%d",
-				       sta->vlan_id);
-		}
-
 		hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
 			       HOSTAPD_LEVEL_DEBUG, "added new dynamic VLAN "
 			       "interface '%s'", iface);
-	} else if (vlan && vlan->vlan_id == sta->vlan_id) {
-		if (vlan->dynamic_vlan > 0) {
-			vlan->dynamic_vlan++;
-			hostapd_logger(hapd, sta->addr,
-				       HOSTAPD_MODULE_IEEE80211,
-				       HOSTAPD_LEVEL_DEBUG, "updated existing "
-				       "dynamic VLAN interface '%s'", iface);
-		}
-
-		/*
-		 * Update encryption configuration for statically generated
-		 * VLAN interface. This is only used for static WEP
-		 * configuration for the case where hostapd did not yet know
-		 * which keys are to be used when the interface was added.
-		 */
-		if (vlan_setup_encryption_dyn(hapd, iface) != 0) {
-			hostapd_logger(hapd, sta->addr,
-				       HOSTAPD_MODULE_IEEE80211,
-				       HOSTAPD_LEVEL_DEBUG, "could not "
-				       "configure encryption for VLAN "
-				       "interface for vlan_id=%d",
-				       sta->vlan_id);
-		}
+	} else if (vlan && vlan->vlan_id == sta->vlan_id &&
+		   vlan->dynamic_vlan > 0) {
+		vlan->dynamic_vlan++;
+		hostapd_logger(hapd, sta->addr,
+			       HOSTAPD_MODULE_IEEE80211,
+			       HOSTAPD_LEVEL_DEBUG, "updated existing "
+			       "dynamic VLAN interface '%s'", iface);
 	}
 
 	/* ref counters have been increased, so mark the station */
diff --git a/src/ap/vlan_init.c b/src/ap/vlan_init.c
index a68f03f..9169ba4 100644
--- a/src/ap/vlan_init.c
+++ b/src/ap/vlan_init.c
@@ -481,7 +481,15 @@ static int vlan_set_name_type(unsigned int name_type)
 static int vlan_if_add(struct hostapd_data *hapd, struct hostapd_vlan *vlan,
 		       int existsok)
 {
-	int ret;
+	int ret, i;
+
+	for (i = 0; i < 4; i++) {
+		if (!hapd->conf->ssid.wep.key[i])
+			continue;
+		wpa_printf(MSG_ERROR, "VLAN: refusing to set up VLAN iface %s"
+			   " with WEP", vlan->ifname);
+		return -1;
+	}
 
 	if (!if_nametoindex(vlan->ifname))
 		ret = hostapd_vlan_if_add(hapd, vlan->ifname);
@@ -836,32 +844,6 @@ static void full_dynamic_vlan_deinit(struct full_dynamic_vlan *priv)
 #endif /* CONFIG_FULL_DYNAMIC_VLAN */
 
 
-int vlan_setup_encryption_dyn(struct hostapd_data *hapd, const char *dyn_vlan)
-{
-        int i;
-
-        if (dyn_vlan == NULL)
-		return 0;
-
-	/* Static WEP keys are set here; IEEE 802.1X and WPA uses their own
-	 * functions for setting up dynamic broadcast keys. */
-	for (i = 0; i < 4; i++) {
-		if (hapd->conf->ssid.wep.key[i] &&
-		    hostapd_drv_set_key(dyn_vlan, hapd, WPA_ALG_WEP, NULL, i,
-					i == hapd->conf->ssid.wep.idx, NULL, 0,
-					hapd->conf->ssid.wep.key[i],
-					hapd->conf->ssid.wep.len[i]))
-		{
-			wpa_printf(MSG_ERROR, "VLAN: Could not set WEP "
-				   "encryption for dynamic VLAN");
-			return -1;
-		}
-	}
-
-	return 0;
-}
-
-
 static int vlan_dynamic_add(struct hostapd_data *hapd,
 			    struct hostapd_vlan *vlan)
 {
diff --git a/src/ap/vlan_init.h b/src/ap/vlan_init.h
index fc39443..aeb2dc6 100644
--- a/src/ap/vlan_init.h
+++ b/src/ap/vlan_init.h
@@ -17,8 +17,6 @@ struct hostapd_vlan * vlan_add_dynamic(struct hostapd_data *hapd,
 				       struct hostapd_vlan *vlan,
 				       int vlan_id);
 int vlan_remove_dynamic(struct hostapd_data *hapd, int vlan_id);
-int vlan_setup_encryption_dyn(struct hostapd_data *hapd,
-			      const char *dyn_vlan);
 #else /* CONFIG_NO_VLAN */
 static inline int vlan_init(struct hostapd_data *hapd)
 {
@@ -40,12 +38,6 @@ static inline int vlan_remove_dynamic(struct hostapd_data *hapd, int vlan_id)
 {
 	return -1;
 }
-
-static inline int vlan_setup_encryption_dyn(struct hostapd_data *hapd,
-					    const char *dyn_vlan)
-{
-	return -1;
-}
 #endif /* CONFIG_NO_VLAN */
 
 #endif /* VLAN_INIT_H */
-- 
2.1.4