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Do not try to start/join RSN IBSS without CONFIG_IBSS_RSN=y

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Previously, a build without IBSS RSN support tried to start/join an IBSS
even if the profile was configured with RSN parameters. This does not
work and resulted in quite confusing debug log. Make this clearer by
explicitly checking for this case and reject the connection attempt with
a clearer debug log entry instead of trying something that is known to
fail.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
This commit is contained in:
Jouni Malinen 2016-10-28 19:33:20 +03:00 committed by Jouni Malinen
parent ea06a08f85
commit 81a10a9442
2 changed files with 28 additions and 0 deletions
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21
wpa_supplicant/events.c
View File

@ -1047,6 +1047,16 @@ struct wpa_ssid * wpa_scan_res_match(struct wpa_supplicant *wpa_s,
continue; continue;
} }
#ifndef CONFIG_IBSS_RSN
if (ssid->mode == WPAS_MODE_IBSS &&
!(ssid->key_mgmt & (WPA_KEY_MGMT_NONE |
WPA_KEY_MGMT_WPA_NONE))) {
wpa_dbg(wpa_s, MSG_DEBUG,
" skip - IBSS RSN not supported in the build");
continue;
}
#endif /* !CONFIG_IBSS_RSN */
#ifdef CONFIG_P2P #ifdef CONFIG_P2P
if (ssid->p2p_group && if (ssid->p2p_group &&
!wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE) && !wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE) &&
@ -1332,6 +1342,17 @@ wpa_supplicant_pick_new_network(struct wpa_supplicant *wpa_s)
{ {
if (wpas_network_disabled(wpa_s, ssid)) if (wpas_network_disabled(wpa_s, ssid))
continue; continue;
#ifndef CONFIG_IBSS_RSN
if (ssid->mode == WPAS_MODE_IBSS &&
!(ssid->key_mgmt & (WPA_KEY_MGMT_NONE |
WPA_KEY_MGMT_WPA_NONE))) {
wpa_msg(wpa_s, MSG_INFO,
"IBSS RSN not supported in the build - cannot use the profile for SSID '%s'",
wpa_ssid_txt(ssid->ssid,
ssid->ssid_len));
continue;
}
#endif /* !CONFIG_IBSS_RSN */
if (ssid->mode == IEEE80211_MODE_IBSS || if (ssid->mode == IEEE80211_MODE_IBSS ||
ssid->mode == IEEE80211_MODE_AP || ssid->mode == IEEE80211_MODE_AP ||
ssid->mode == IEEE80211_MODE_MESH) ssid->mode == IEEE80211_MODE_MESH)

7
wpa_supplicant/wpa_supplicant.c
View File

@ -1716,6 +1716,13 @@ void wpa_supplicant_associate(struct wpa_supplicant *wpa_s,
#ifdef CONFIG_IBSS_RSN #ifdef CONFIG_IBSS_RSN
ibss_rsn_deinit(wpa_s->ibss_rsn); ibss_rsn_deinit(wpa_s->ibss_rsn);
wpa_s->ibss_rsn = NULL; wpa_s->ibss_rsn = NULL;
#else /* CONFIG_IBSS_RSN */
if (ssid->mode == WPAS_MODE_IBSS &&
!(ssid->key_mgmt & (WPA_KEY_MGMT_NONE | WPA_KEY_MGMT_WPA_NONE))) {
wpa_msg(wpa_s, MSG_INFO,
"IBSS RSN not supported in the build");
return;
}
#endif /* CONFIG_IBSS_RSN */ #endif /* CONFIG_IBSS_RSN */
if (ssid->mode == WPAS_MODE_AP || ssid->mode == WPAS_MODE_P2P_GO || if (ssid->mode == WPAS_MODE_AP || ssid->mode == WPAS_MODE_P2P_GO ||