diff options
Diffstat (limited to 'wpa_supplicant/ctrl_iface_unix.c')
| -rw-r--r-- | wpa_supplicant/ctrl_iface_unix.c | 43 |
1 files changed, 42 insertions, 1 deletions
diff --git a/wpa_supplicant/ctrl_iface_unix.c b/wpa_supplicant/ctrl_iface_unix.c index 71fe7ed..5eecabc 100644 --- a/wpa_supplicant/ctrl_iface_unix.c +++ b/wpa_supplicant/ctrl_iface_unix.c @@ -790,12 +790,52 @@ static int wpas_ctrl_iface_reinit(struct wpa_supplicant *wpa_s, } -void wpa_supplicant_ctrl_iface_deinit(struct ctrl_iface_priv *priv) +static void +wpas_global_ctrl_iface_flush_queued_msg(struct wpa_global *global, + struct wpa_supplicant *wpa_s) +{ + struct ctrl_iface_global_priv *gpriv; + struct ctrl_iface_msg *msg, *prev_msg; + unsigned int count = 0; + + if (!global || !global->ctrl_iface) + return; + + gpriv = global->ctrl_iface; + dl_list_for_each_safe(msg, prev_msg, &gpriv->msg_queue, + struct ctrl_iface_msg, list) { + if (msg->wpa_s == wpa_s) { + count++; + dl_list_del(&msg->list); + os_free(msg); + } + } + + if (count) { + wpa_printf(MSG_DEBUG, + "CTRL: Dropped %u pending message(s) for interface that is being removed", + count); + } +} + + +void wpa_supplicant_ctrl_iface_deinit(struct wpa_supplicant *wpa_s, + struct ctrl_iface_priv *priv) { struct wpa_ctrl_dst *dst, *prev; struct ctrl_iface_msg *msg, *prev_msg; struct ctrl_iface_global_priv *gpriv; + if (!priv) { + /* Control interface has not yet been initialized, so there is + * nothing to deinitialize here. However, there might be a + * pending message for this interface, so get rid of any such + * entry before completing interface removal. */ + wpas_global_ctrl_iface_flush_queued_msg(wpa_s->global, wpa_s); + eloop_cancel_timeout(wpas_ctrl_msg_queue_timeout, wpa_s, NULL); + return; + } + if (priv->sock > -1) { char *fname; char *buf, *dir = NULL; @@ -867,6 +907,7 @@ free_dst: } } } + wpas_global_ctrl_iface_flush_queued_msg(wpa_s->global, wpa_s); eloop_cancel_timeout(wpas_ctrl_msg_queue_timeout, priv->wpa_s, NULL); os_free(priv); } |