From 02adead53ea0719d138752cf98ba19e8699a7f8e Mon Sep 17 00:00:00 2001 From: Mikael Kanstrup Date: Tue, 20 Sep 2016 08:40:04 +0200 Subject: [PATCH] Add ignore_auth_resp control interface debug parameter Implement "SET ignore_auth_resp <0/1>" command to simulate auth/assoc response loss and EAPOL RX packet loss by ignoring corresponding incoming events. Signed-off-by: Mikael Kanstrup --- wpa_supplicant/ctrl_iface.c | 3 +++ wpa_supplicant/events.c | 14 ++++++++++++++ wpa_supplicant/wpa_cli.c | 5 ++++- wpa_supplicant/wpa_supplicant.c | 7 +++++++ wpa_supplicant/wpa_supplicant_i.h | 1 + 5 files changed, 29 insertions(+), 1 deletion(-) diff --git a/wpa_supplicant/ctrl_iface.c b/wpa_supplicant/ctrl_iface.c index 39aa7e6..0a46ed8 100644 --- a/wpa_supplicant/ctrl_iface.c +++ b/wpa_supplicant/ctrl_iface.c @@ -511,6 +511,8 @@ static int wpa_supplicant_ctrl_iface_set(struct wpa_supplicant *wpa_s, wpa_s->test_failure = atoi(value); } else if (os_strcasecmp(cmd, "p2p_go_csa_on_inv") == 0) { wpa_s->p2p_go_csa_on_inv = !!atoi(value); + } else if (os_strcasecmp(cmd, "ignore_auth_resp") == 0) { + wpa_s->ignore_auth_resp = !!atoi(value); #endif /* CONFIG_TESTING_OPTIONS */ #ifndef CONFIG_NO_CONFIG_BLOBS } else if (os_strcmp(cmd, "blob") == 0) { @@ -7199,6 +7201,7 @@ static void wpa_supplicant_ctrl_iface_flush(struct wpa_supplicant *wpa_s) wpa_s->extra_roc_dur = 0; wpa_s->test_failure = WPAS_TEST_FAILURE_NONE; wpa_s->p2p_go_csa_on_inv = 0; + wpa_s->ignore_auth_resp = 0; wpa_sm_set_test_assoc_ie(wpa_s->wpa, NULL); #endif /* CONFIG_TESTING_OPTIONS */ diff --git a/wpa_supplicant/events.c b/wpa_supplicant/events.c index ba30780..ed96228 100644 --- a/wpa_supplicant/events.c +++ b/wpa_supplicant/events.c @@ -3445,6 +3445,13 @@ void wpa_supplicant_event(void *ctx, enum wpa_event_type event, sme_event_auth(wpa_s, data); break; case EVENT_ASSOC: +#ifdef CONFIG_TESTING_OPTIONS + if (wpa_s->ignore_auth_resp) { + wpa_printf(MSG_INFO, + "EVENT_ASSOC - ignore_auth_resp active!"); + break; + } +#endif /* CONFIG_TESTING_OPTIONS */ wpa_supplicant_event_assoc(wpa_s, data); if (data && data->assoc_info.authorized) wpa_supplicant_event_assoc_auth(wpa_s, data); @@ -3459,6 +3466,13 @@ void wpa_supplicant_event(void *ctx, enum wpa_event_type event, data ? &data->disassoc_info : NULL); break; case EVENT_DEAUTH: +#ifdef CONFIG_TESTING_OPTIONS + if (wpa_s->ignore_auth_resp) { + wpa_printf(MSG_INFO, + "EVENT_DEAUTH - ignore_auth_resp active!"); + break; + } +#endif /* CONFIG_TESTING_OPTIONS */ wpas_event_deauth(wpa_s, data ? &data->deauth_info : NULL); break; diff --git a/wpa_supplicant/wpa_cli.c b/wpa_supplicant/wpa_cli.c index ca3d8f8..a848b77 100644 --- a/wpa_supplicant/wpa_cli.c +++ b/wpa_supplicant/wpa_cli.c @@ -451,7 +451,10 @@ static char ** wpa_cli_complete_set(const char *str, int pos) "tdls_external_control", "osu_dir", "wowlan_triggers", "p2p_search_delay", "mac_addr", "rand_addr_lifetime", "preassoc_mac_addr", "key_mgmt_offload", "passive_scan", - "reassoc_same_bss_optim", "wps_priority" + "reassoc_same_bss_optim", "wps_priority", +#ifdef CONFIG_TESTING_OPTIONS + "ignore_auth_resp", +#endif /* CONFIG_TESTING_OPTIONS */ }; int i, num_fields = ARRAY_SIZE(fields); diff --git a/wpa_supplicant/wpa_supplicant.c b/wpa_supplicant/wpa_supplicant.c index df18c0c..1a1d5ee 100644 --- a/wpa_supplicant/wpa_supplicant.c +++ b/wpa_supplicant/wpa_supplicant.c @@ -3377,6 +3377,13 @@ void wpa_supplicant_rx_eapol(void *ctx, const u8 *src_addr, wpa_dbg(wpa_s, MSG_DEBUG, "RX EAPOL from " MACSTR, MAC2STR(src_addr)); wpa_hexdump(MSG_MSGDUMP, "RX EAPOL", buf, len); +#ifdef CONFIG_TESTING_OPTIONS + if (wpa_s->ignore_auth_resp) { + wpa_printf(MSG_INFO, "RX EAPOL - ignore_auth_resp active!"); + return; + } +#endif /* CONFIG_TESTING_OPTIONS */ + #ifdef CONFIG_PEERKEY if (wpa_s->wpa_state > WPA_ASSOCIATED && wpa_s->current_ssid && wpa_s->current_ssid->peerkey && diff --git a/wpa_supplicant/wpa_supplicant_i.h b/wpa_supplicant/wpa_supplicant_i.h index f3f96a3..39ed1f2 100644 --- a/wpa_supplicant/wpa_supplicant_i.h +++ b/wpa_supplicant/wpa_supplicant_i.h @@ -1024,6 +1024,7 @@ struct wpa_supplicant { unsigned int extra_roc_dur; enum wpa_supplicant_test_failure test_failure; unsigned int p2p_go_csa_on_inv:1; + unsigned int ignore_auth_resp:1; #endif /* CONFIG_TESTING_OPTIONS */ struct wmm_ac_assoc_data *wmm_ac_assoc_info; -- 2.1.4