wireless: fix alignment of wireless config structs - fixes segfaults on arm

[project/netifd.git] / wireless.c

diff --git a/wireless.c b/wireless.c
index 3460337..5313119 100644 (file)
--- a/wireless.c
+++ b/wireless.c
@@ -180,6 +180,7 @@ wireless_device_free_state(struct wireless_device *wdev)
 {
        struct wireless_interface *vif;
 
+       uloop_timeout_cancel(&wdev->script_check);
        uloop_timeout_cancel(&wdev->timeout);
        wireless_complete_kill_request(wdev);
        free(wdev->data);
@@ -281,10 +282,10 @@ wdev_handle_config_change(struct wireless_device *wdev)
 {
        enum interface_config_state state = wdev->config_state;
 
-       wdev->config_state = IFC_NORMAL;
        switch(state) {
        case IFC_NORMAL:
        case IFC_RELOAD:
+               wdev->config_state = IFC_NORMAL;
                if (wdev->autostart)
                        __wireless_device_set_up(wdev);
                break;
@@ -395,12 +396,10 @@ wireless_device_set_down(struct wireless_device *wdev)
 static void
 wdev_set_config_state(struct wireless_device *wdev, enum interface_config_state s)
 {
-       enum interface_config_state old_state = wdev->config_state;
-
-       wdev->config_state = s;
-       if (old_state != IFC_NORMAL)
+       if (wdev->config_state != IFC_NORMAL)
                return;
 
+       wdev->config_state = s;
        if (wdev->state == IFS_DOWN)
                wdev_handle_config_change(wdev);
        else
@@ -463,10 +462,10 @@ wireless_add_handler(const char *script, const char *name, json_object *obj)
                return;
 
        drv = calloc_a(sizeof(*drv),
-               &name_str, strlen(name) + 1,
-               &script_str, strlen(script) + 1,
                &dev_config, sizeof(*dev_config) + sizeof(void *),
-               &iface_config, sizeof(*iface_config) + sizeof(void *));
+               &iface_config, sizeof(*iface_config) + sizeof(void *),
+               &name_str, strlen(name) + 1,
+               &script_str, strlen(script) + 1);
 
        drv->name = strcpy(name_str, name);
        drv->script = strcpy(script_str, script);
@@ -626,7 +625,6 @@ wireless_device_create(struct wireless_driver *drv, const char *name, struct blo
        INIT_LIST_HEAD(&wdev->script_proc);
        vlist_init(&wdev->interfaces, avl_strcmp, vif_update);
        wdev->interfaces.keep_old = true;
-       wdev->interfaces.no_delete = true;
        vlist_add(&wireless_devices, &wdev->node, wdev->name);
 
        wdev->timeout.cb = wireless_device_setup_timeout;