#include "common/wpa_ctrl.h"
#include "drivers/driver.h"
#include "eap_common/eap_defs.h"
+#include "eap_peer/eap_methods.h"
#include "wpa_supplicant_i.h"
#include "config.h"
#include "bss.h"
#include "scan.h"
+#include "notify.h"
#include "gas_query.h"
#include "interworking.h"
}
+static int nai_realm_cred_username(struct nai_realm_eap *eap)
+{
+ if (eap_get_name(EAP_VENDOR_IETF, eap->method) == NULL)
+ return 0; /* method not supported */
+
+ if (eap->method != EAP_TYPE_TTLS && eap->method != EAP_TYPE_PEAP) {
+ /* Only tunneled methods with username/password supported */
+ return 0;
+ }
+
+ if (eap->method == EAP_TYPE_PEAP &&
+ eap_get_name(EAP_VENDOR_IETF, eap->inner_method) == NULL)
+ return 0;
+
+ if (eap->method == EAP_TYPE_TTLS) {
+ if (eap->inner_method == 0 && eap->inner_non_eap == 0)
+ return 0;
+ if (eap->inner_method &&
+ eap_get_name(EAP_VENDOR_IETF, eap->inner_method) == NULL)
+ return 0;
+ if (eap->inner_non_eap &&
+ eap->inner_non_eap != NAI_REALM_INNER_NON_EAP_PAP &&
+ eap->inner_non_eap != NAI_REALM_INNER_NON_EAP_CHAP &&
+ eap->inner_non_eap != NAI_REALM_INNER_NON_EAP_MSCHAP &&
+ eap->inner_non_eap != NAI_REALM_INNER_NON_EAP_MSCHAPV2)
+ return 0;
+ }
+
+ if (eap->inner_method &&
+ eap->inner_method != EAP_TYPE_GTC &&
+ eap->inner_method != EAP_TYPE_MSCHAPV2)
+ return 0;
+
+ return 1;
+}
+
+
+struct nai_realm_eap * nai_realm_find_eap(struct wpa_supplicant *wpa_s,
+ struct nai_realm *realm)
+{
+ u8 e;
+
+ if (wpa_s->conf->home_username == NULL ||
+ wpa_s->conf->home_username[0] == '\0' ||
+ wpa_s->conf->home_password == NULL ||
+ wpa_s->conf->home_password[0] == '\0')
+ return NULL;
+
+ for (e = 0; e < realm->eap_count; e++) {
+ struct nai_realm_eap *eap = &realm->eap[e];
+ if (nai_realm_cred_username(eap))
+ return eap;
+ }
+
+ return NULL;
+}
+
+
int interworking_connect(struct wpa_supplicant *wpa_s, struct wpa_bss *bss)
{
+ struct wpa_ssid *ssid;
+ struct nai_realm *realm;
+ struct nai_realm_eap *eap = NULL;
+ u16 count, i;
+ char buf[100];
+ const u8 *ie;
+
if (bss == NULL)
return -1;
+ ie = wpa_bss_get_ie(bss, WLAN_EID_SSID);
+ if (ie == NULL || ie[1] == 0) {
+ wpa_printf(MSG_DEBUG, "Interworking: No SSID known for "
+ MACSTR, MAC2STR(bss->bssid));
+ return -1;
+ }
+
+ realm = nai_realm_parse(bss->anqp_nai_realm, &count);
+ if (realm == NULL) {
+ wpa_printf(MSG_DEBUG, "Interworking: Could not parse NAI "
+ "Realm list from " MACSTR, MAC2STR(bss->bssid));
+ nai_realm_free(realm, count);
+ return -1;
+ }
+
+ for (i = 0; i < count; i++) {
+ if (!nai_realm_match(&realm[i], wpa_s->conf->home_realm))
+ continue;
+ eap = nai_realm_find_eap(wpa_s, &realm[i]);
+ if (eap)
+ break;
+ }
+
+ if (!eap) {
+ wpa_printf(MSG_DEBUG, "Interworking: No matching credentials "
+ "and EAP method found for " MACSTR,
+ MAC2STR(bss->bssid));
+ nai_realm_free(realm, count);
+ return -1;
+ }
wpa_printf(MSG_DEBUG, "Interworking: Connect with " MACSTR,
MAC2STR(bss->bssid));
- /* TODO: create network block and connect */
+
+ ssid = wpa_config_add_network(wpa_s->conf);
+ if (ssid == NULL) {
+ nai_realm_free(realm, count);
+ return -1;
+ }
+ wpas_notify_network_added(wpa_s, ssid);
+ wpa_config_set_network_defaults(ssid);
+ ssid->temporary = 1;
+ ssid->ssid = os_zalloc(ie[1] + 1);
+ if (ssid->ssid == NULL)
+ goto fail;
+ os_memcpy(ssid->ssid, ie + 2, ie[1]);
+ ssid->ssid_len = ie[1];
+
+ if (wpa_config_set(ssid, "eap", eap_get_name(EAP_VENDOR_IETF,
+ eap->method), 0) < 0)
+ goto fail;
+
+ if (wpa_s->conf->home_username && wpa_s->conf->home_username[0] &&
+ wpa_config_set_quoted(ssid, "identity",
+ wpa_s->conf->home_username) < 0)
+ goto fail;
+
+ if (wpa_s->conf->home_password && wpa_s->conf->home_password[0] &&
+ wpa_config_set_quoted(ssid, "password", wpa_s->conf->home_password)
+ < 0)
+ goto fail;
+
+ switch (eap->method) {
+ case EAP_TYPE_TTLS:
+ if (eap->inner_method) {
+ os_snprintf(buf, sizeof(buf), "\"autheap=%s\"",
+ eap_get_name(EAP_VENDOR_IETF,
+ eap->inner_method));
+ if (wpa_config_set(ssid, "phase2", buf, 0) < 0)
+ goto fail;
+ break;
+ }
+ switch (eap->inner_non_eap) {
+ case NAI_REALM_INNER_NON_EAP_PAP:
+ if (wpa_config_set(ssid, "phase2", "\"auth=PAP\"", 0) <
+ 0)
+ goto fail;
+ break;
+ case NAI_REALM_INNER_NON_EAP_CHAP:
+ if (wpa_config_set(ssid, "phase2", "\"auth=CHAP\"", 0)
+ < 0)
+ goto fail;
+ break;
+ case NAI_REALM_INNER_NON_EAP_MSCHAP:
+ if (wpa_config_set(ssid, "phase2", "\"auth=CHAP\"", 0)
+ < 0)
+ goto fail;
+ break;
+ case NAI_REALM_INNER_NON_EAP_MSCHAPV2:
+ if (wpa_config_set(ssid, "phase2", "\"auth=MSCHAPV2\"",
+ 0) < 0)
+ goto fail;
+ break;
+ }
+ break;
+ case EAP_TYPE_PEAP:
+ os_snprintf(buf, sizeof(buf), "\"auth=%s\"",
+ eap_get_name(EAP_VENDOR_IETF, eap->inner_method));
+ if (wpa_config_set(ssid, "phase2", buf, 0) < 0)
+ goto fail;
+ break;
+ }
+
+ if (wpa_s->conf->home_ca_cert && wpa_s->conf->home_ca_cert[0] &&
+ wpa_config_set_quoted(ssid, "ca_cert", wpa_s->conf->home_ca_cert) <
+ 0)
+ goto fail;
+
+ nai_realm_free(realm, count);
+
+ wpa_supplicant_select_network(wpa_s, ssid);
+
return 0;
+
+fail:
+ wpas_notify_network_removed(wpa_s, ssid);
+ wpa_config_remove_network(wpa_s->conf, ssid->id);
+ nai_realm_free(realm, count);
+ return -1;
}
}
for (i = 0; i < count; i++) {
- if (nai_realm_match(&realm[i], wpa_s->conf->home_realm)) {
+ if (!nai_realm_match(&realm[i], wpa_s->conf->home_realm))
+ continue;
+ if (nai_realm_find_eap(wpa_s, &realm[i])) {
found++;
break;
}
projects / mech_eap.git / blobdiff