-rw-r--r-- | wpa_supplicant/ctrl_iface.h | 10 | ||||
-rw-r--r-- | wpa_supplicant/ctrl_iface_named_pipe.c | 5 | ||||
-rw-r--r-- | wpa_supplicant/ctrl_iface_udp.c | 6 | ||||
-rw-r--r-- | wpa_supplicant/ctrl_iface_unix.c | 43 | ||||
-rw-r--r-- | wpa_supplicant/eapol_test.c | 6 | ||||
-rw-r--r-- | wpa_supplicant/preauth_test.c | 6 | ||||
-rw-r--r-- | wpa_supplicant/wpa_supplicant.c | 10 |
diff --git a/wpa_supplicant/ctrl_iface.h b/wpa_supplicant/ctrl_iface.h index 380c5a1..418db50 100644 --- a/wpa_supplicant/ctrl_iface.h +++ b/wpa_supplicant/ctrl_iface.h @@ -66,14 +66,17 @@ wpa_supplicant_ctrl_iface_init(struct wpa_supplicant *wpa_s); /** * wpa_supplicant_ctrl_iface_deinit - Deinitialize control interface + * @wpa_s: Pointer to wpa_supplicant data * @priv: Pointer to private data from wpa_supplicant_ctrl_iface_init() * * Deinitialize the control interface that was initialized with - * wpa_supplicant_ctrl_iface_init(). + * wpa_supplicant_ctrl_iface_init() and any data related to the wpa_s instance. + * @priv may be %NULL if the control interface has not yet been initialized. * * Required to be implemented in each control interface backend. */ -void wpa_supplicant_ctrl_iface_deinit(struct ctrl_iface_priv *priv); +void wpa_supplicant_ctrl_iface_deinit(struct wpa_supplicant *wpa_s, + struct ctrl_iface_priv *priv); /** * wpa_supplicant_ctrl_iface_wait - Wait for ctrl_iface monitor @@ -129,7 +132,8 @@ wpa_supplicant_ctrl_iface_init(struct wpa_supplicant *wpa_s) } static inline void -wpa_supplicant_ctrl_iface_deinit(struct ctrl_iface_priv *priv) +wpa_supplicant_ctrl_iface_deinit(struct wpa_supplicant *wpa_s, + struct ctrl_iface_priv *priv) { } diff --git a/wpa_supplicant/ctrl_iface_named_pipe.c b/wpa_supplicant/ctrl_iface_named_pipe.c index 9c0a47e..0d3ebc9 100644 --- a/wpa_supplicant/ctrl_iface_named_pipe.c +++ b/wpa_supplicant/ctrl_iface_named_pipe.c @@ -462,8 +462,11 @@ wpa_supplicant_ctrl_iface_init(struct wpa_supplicant *wpa_s) } -void wpa_supplicant_ctrl_iface_deinit(struct ctrl_iface_priv *priv) +void wpa_supplicant_ctrl_iface_deinit(struct wpa_supplicant *wpa_s, + struct ctrl_iface_priv *priv) { + if (!priv) + return; while (priv->ctrl_dst) ctrl_close_pipe(priv->ctrl_dst); if (priv->sec_attr_set) diff --git a/wpa_supplicant/ctrl_iface_udp.c b/wpa_supplicant/ctrl_iface_udp.c index 8a6057a..c9b34fb 100644 --- a/wpa_supplicant/ctrl_iface_udp.c +++ b/wpa_supplicant/ctrl_iface_udp.c @@ -473,8 +473,12 @@ fail: } -void wpa_supplicant_ctrl_iface_deinit(struct ctrl_iface_priv *priv) +void wpa_supplicant_ctrl_iface_deinit(struct wpa_supplicant *wpa_s, + struct ctrl_iface_priv *priv) { + if (!priv) + return; + if (priv->sock > -1) { eloop_unregister_read_sock(priv->sock); if (priv->ctrl_dst) { 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); } diff --git a/wpa_supplicant/eapol_test.c b/wpa_supplicant/eapol_test.c index 53d7585..22f850d 100644 --- a/wpa_supplicant/eapol_test.c +++ b/wpa_supplicant/eapol_test.c @@ -674,10 +674,8 @@ static void test_eapol_clean(struct eapol_test_data *e, os_free(e->radius_conf); e->radius_conf = NULL; scard_deinit(wpa_s->scard); - if (wpa_s->ctrl_iface) { - wpa_supplicant_ctrl_iface_deinit(wpa_s->ctrl_iface); - wpa_s->ctrl_iface = NULL; - } + wpa_supplicant_ctrl_iface_deinit(wpa_s, wpa_s->ctrl_iface); + wpa_s->ctrl_iface = NULL; ext_password_deinit(wpa_s->ext_pw); wpa_s->ext_pw = NULL; diff --git a/wpa_supplicant/preauth_test.c b/wpa_supplicant/preauth_test.c index a732828..44dba66 100644 --- a/wpa_supplicant/preauth_test.c +++ b/wpa_supplicant/preauth_test.c @@ -185,10 +185,8 @@ static void test_eapol_clean(struct wpa_supplicant *wpa_s) pmksa_candidate_free(wpa_s->wpa); wpa_sm_deinit(wpa_s->wpa); scard_deinit(wpa_s->scard); - if (wpa_s->ctrl_iface) { - wpa_supplicant_ctrl_iface_deinit(wpa_s->ctrl_iface); - wpa_s->ctrl_iface = NULL; - } + wpa_supplicant_ctrl_iface_deinit(wpa_s, wpa_s->ctrl_iface); + wpa_s->ctrl_iface = NULL; wpa_config_free(wpa_s->conf); } diff --git a/wpa_supplicant/wpa_supplicant.c b/wpa_supplicant/wpa_supplicant.c index 9dfb1fe..5ab7b07 100644 --- a/wpa_supplicant/wpa_supplicant.c +++ b/wpa_supplicant/wpa_supplicant.c @@ -1124,8 +1124,8 @@ int wpa_supplicant_reload_configuration(struct wpa_supplicant *wpa_s) os_strcmp(conf->ctrl_interface, wpa_s->conf->ctrl_interface) != 0); - if (reconf_ctrl && wpa_s->ctrl_iface) { - wpa_supplicant_ctrl_iface_deinit(wpa_s->ctrl_iface); + if (reconf_ctrl) { + wpa_supplicant_ctrl_iface_deinit(wpa_s, wpa_s->ctrl_iface); wpa_s->ctrl_iface = NULL; } @@ -6427,10 +6427,8 @@ static void wpa_supplicant_deinit_iface(struct wpa_supplicant *wpa_s, if (terminate) wpa_msg(wpa_s, MSG_INFO, WPA_EVENT_TERMINATING); - if (wpa_s->ctrl_iface) { - wpa_supplicant_ctrl_iface_deinit(wpa_s->ctrl_iface); - wpa_s->ctrl_iface = NULL; - } + wpa_supplicant_ctrl_iface_deinit(wpa_s, wpa_s->ctrl_iface); + wpa_s->ctrl_iface = NULL; #ifdef CONFIG_MESH if (wpa_s->ifmsh) { |