static void wpa_supplicant_set_config_blob(void *ctx,
struct wpa_config_blob *blob)
{
struct wpa_supplicant *wpa_s = ctx;
wpa_config_set_blob(wpa_s->conf, blob);
if (wpa_s->conf->update_config) {
int ret = wpa_config_write(wpa_s->confname, wpa_s->conf);
if (ret) {
wpa_printf(MSG_DEBUG, "Failed to update config after "
"blob set");
}
}
}
static int wpa_config_process_blob(struct wpa_config *config, FILE *f,
int *line, char *bname)
{
char *name_end;
struct wpa_config_blob *blob;
name_end = os_strchr(bname, '=');
if (name_end == NULL) {
wpa_printf(MSG_ERROR, "Line %d: no blob name terminator",
*line);
return -1;
}
*name_end = '\0';
blob = wpa_config_read_blob(f, line, bname);
if (blob == NULL) {
wpa_printf(MSG_ERROR, "Line %d: failed to read blob %s",
*line, bname);
return -1;
}
wpa_config_set_blob(config, blob);
return 0;
}
static void wpa_supplicant_set_config_blob(void *ctx,
struct wpa_config_blob *blob)
{
struct wpa_supplicant *wpa_s = ctx;
wpa_config_set_blob(wpa_s->conf, blob);
}
static void eapol_test_set_config_blob(void *ctx,
struct wpa_config_blob *blob)
{
struct eapol_test_data *e = ctx;
wpa_config_set_blob(e->wpa_s->conf, blob);
}
static int wpa_config_read_blobs(struct wpa_config *config, HKEY hk)
{
struct wpa_config_blob *blob;
int errors = 0;
HKEY bhk;
LONG ret;
DWORD i;
ret = RegOpenKeyEx(hk, TEXT("blobs"), 0, KEY_QUERY_VALUE, &bhk);
if (ret != ERROR_SUCCESS) {
wpa_printf(MSG_DEBUG, "Could not open wpa_supplicant config "
"blobs key");
return 0; /* assume no blobs */
}
for (i = 0; ; i++) {
#define TNAMELEN 255
TCHAR name[TNAMELEN];
char data[4096];
DWORD namelen, datalen, type;
namelen = TNAMELEN;
datalen = sizeof(data);
ret = RegEnumValue(bhk, i, name, &namelen, NULL, &type,
(LPBYTE) data, &datalen);
if (ret == ERROR_NO_MORE_ITEMS)
break;
if (ret != ERROR_SUCCESS) {
wpa_printf(MSG_DEBUG, "RegEnumValue failed: 0x%x",
(unsigned int) ret);
break;
}
if (namelen >= TNAMELEN)
namelen = TNAMELEN - 1;
name[namelen] = TEXT('\0');
wpa_unicode2ascii_inplace(name);
if (datalen >= sizeof(data))
datalen = sizeof(data) - 1;
wpa_printf(MSG_MSGDUMP, "blob %d: field='%s' len %d",
(int) i, name, (int) datalen);
blob = os_zalloc(sizeof(*blob));
if (blob == NULL) {
errors++;
break;
}
blob->name = os_strdup((char *) name);
blob->data = os_malloc(datalen);
if (blob->name == NULL || blob->data == NULL) {
wpa_config_free_blob(blob);
errors++;
break;
}
os_memcpy(blob->data, data, datalen);
blob->len = datalen;
wpa_config_set_blob(config, blob);
}
RegCloseKey(bhk);
return errors ? -1 : 0;
}
struct wpa_config * wpa_config_read(const char *name)
{
FILE *f;
char buf[256], *pos;
int errors = 0, line = 0;
struct wpa_ssid *ssid, *tail = NULL, *head = NULL;
struct wpa_config *config;
int id = 0;
#ifdef EAP_WPS
#ifndef USE_INTEL_SDK
struct wps_config *wps;
#endif /* USE_INTEL_SDK */
#endif /* EAP_WPS */
config = wpa_config_alloc_empty(NULL, NULL);
if (config == NULL)
return NULL;
wpa_printf(MSG_DEBUG, "Reading configuration file '%s'", name);
f = fopen(name, "r");
if (f == NULL) {
os_free(config);
return NULL;
}
while (wpa_config_get_line(buf, sizeof(buf), f, &line, &pos)) {
if (os_strcmp(pos, "network={") == 0) {
ssid = wpa_config_read_network(f, &line, id++);
if (ssid == NULL) {
wpa_printf(MSG_ERROR, "Line %d: failed to "
"parse network block.", line);
errors++;
continue;
}
if (head == NULL) {
head = tail = ssid;
} else {
tail->next = ssid;
tail = ssid;
}
if (wpa_config_add_prio_network(config, ssid)) {
wpa_printf(MSG_ERROR, "Line %d: failed to add "
"network block to priority list.",
line);
errors++;
continue;
}
} else if (os_strncmp(pos, "blob-base64-", 12) == 0) {
char *bname = pos + 12, *name_end;
struct wpa_config_blob *blob;
name_end = os_strchr(bname, '=');
if (name_end == NULL) {
wpa_printf(MSG_ERROR, "Line %d: no blob name "
"terminator", line);
errors++;
continue;
}
*name_end = '\0';
blob = wpa_config_read_blob(f, &line, bname);
if (blob == NULL) {
wpa_printf(MSG_ERROR, "Line %d: failed to read"
" blob %s", line, bname);
errors++;
continue;
}
wpa_config_set_blob(config, blob);
#ifdef CONFIG_CTRL_IFACE
} else if (os_strncmp(pos, "ctrl_interface=", 15) == 0) {
os_free(config->ctrl_interface);
config->ctrl_interface = os_strdup(pos + 15);
wpa_printf(MSG_DEBUG, "ctrl_interface='%s'",
config->ctrl_interface);
} else if (os_strncmp(pos, "ctrl_interface_group=", 21) == 0) {
os_free(config->ctrl_interface_group);
config->ctrl_interface_group = os_strdup(pos + 21);
wpa_printf(MSG_DEBUG, "ctrl_interface_group='%s' "
"(DEPRECATED)",
config->ctrl_interface_group);
#endif /* CONFIG_CTRL_IFACE */
} else if (os_strncmp(pos, "eapol_version=", 14) == 0) {
config->eapol_version = atoi(pos + 14);
if (config->eapol_version < 1 ||
config->eapol_version > 2) {
wpa_printf(MSG_ERROR, "Line %d: Invalid EAPOL "
"version (%d): '%s'.",
line, config->eapol_version, pos);
errors++;
continue;
}
wpa_printf(MSG_DEBUG, "eapol_version=%d",
config->eapol_version);
} else if (os_strncmp(pos, "ap_scan=", 8) == 0) {
config->ap_scan = atoi(pos + 8);
wpa_printf(MSG_DEBUG, "ap_scan=%d", config->ap_scan);
} else if (os_strncmp(pos, "fast_reauth=", 12) == 0) {
config->fast_reauth = atoi(pos + 12);
wpa_printf(MSG_DEBUG, "fast_reauth=%d",
config->fast_reauth);
} else if (os_strncmp(pos, "opensc_engine_path=", 19) == 0) {
os_free(config->opensc_engine_path);
config->opensc_engine_path = os_strdup(pos + 19);
wpa_printf(MSG_DEBUG, "opensc_engine_path='%s'",
config->opensc_engine_path);
} else if (os_strncmp(pos, "pkcs11_engine_path=", 19) == 0) {
os_free(config->pkcs11_engine_path);
config->pkcs11_engine_path = os_strdup(pos + 19);
wpa_printf(MSG_DEBUG, "pkcs11_engine_path='%s'",
config->pkcs11_engine_path);
} else if (os_strncmp(pos, "pkcs11_module_path=", 19) == 0) {
os_free(config->pkcs11_module_path);
config->pkcs11_module_path = os_strdup(pos + 19);
wpa_printf(MSG_DEBUG, "pkcs11_module_path='%s'",
config->pkcs11_module_path);
} else if (os_strncmp(pos, "driver_param=", 13) == 0) {
os_free(config->driver_param);
config->driver_param = os_strdup(pos + 13);
wpa_printf(MSG_DEBUG, "driver_param='%s'",
config->driver_param);
} else if (os_strncmp(pos, "dot11RSNAConfigPMKLifetime=", 27)
== 0) {
config->dot11RSNAConfigPMKLifetime = atoi(pos + 27);
wpa_printf(MSG_DEBUG, "dot11RSNAConfigPMKLifetime=%d",
config->dot11RSNAConfigPMKLifetime);
} else if (os_strncmp(pos,
"dot11RSNAConfigPMKReauthThreshold=", 34)
== 0) {
config->dot11RSNAConfigPMKReauthThreshold =
atoi(pos + 34);
wpa_printf(MSG_DEBUG,
"dot11RSNAConfigPMKReauthThreshold=%d",
config->dot11RSNAConfigPMKReauthThreshold);
} else if (os_strncmp(pos, "dot11RSNAConfigSATimeout=", 25) ==
0) {
config->dot11RSNAConfigSATimeout = atoi(pos + 25);
wpa_printf(MSG_DEBUG, "dot11RSNAConfigSATimeout=%d",
config->dot11RSNAConfigSATimeout);
} else if (os_strncmp(pos, "update_config=", 14) == 0) {
config->update_config = atoi(pos + 14);
wpa_printf(MSG_DEBUG, "update_config=%d",
config->update_config);
} else if (os_strncmp(pos, "load_dynamic_eap=", 17) == 0) {
char *so = pos + 17;
int ret;
wpa_printf(MSG_DEBUG, "load_dynamic_eap=%s", so);
ret = eap_peer_method_load(so);
if (ret == -2) {
wpa_printf(MSG_DEBUG, "This EAP type was "
"already loaded - not reloading.");
} else if (ret) {
wpa_printf(MSG_ERROR, "Line %d: Failed to "
"load dynamic EAP method '%s'.",
line, so);
errors++;
}
#ifdef EAP_WPS
#ifndef USE_INTEL_SDK
} else if (os_strcmp(pos, "wps_property={") == 0) {
wps = wpa_config_read_wps_property(f, &line);
if (config->wps) {
if (wps)
os_free(wps);
wpa_printf(MSG_ERROR, "Line %d: Failed to "
"set multiple WPS properties.", line);
errors++;
continue;
} else if (!wps) {
wpa_printf(MSG_ERROR, "Line %d: failed to "
"parse wps_property block.", line);
errors++;
continue;
}
config->wps = wps;
#endif /* USE_INTEL_SDK */
#endif /* EAP_WPS */
} else {
wpa_printf(MSG_ERROR, "Line %d: Invalid configuration "
"line '%s'.", line, pos);
errors++;
continue;
}
}
fclose(f);
config->ssid = head;
wpa_config_debug_dump_networks(config);
if (errors) {
wpa_config_free(config);
config = NULL;
head = NULL;
}
return config;
}
/**
* wpas_dbus_iface_set_blobs - Store named binary blobs (ie, for certificates)
* @message: Pointer to incoming dbus message
* @wpa_s: %wpa_supplicant data structure
* Returns: A dbus message containing a UINT32 indicating success (1) or
* failure (0)
*
* Asks wpa_supplicant to internally store a one or more binary blobs.
*/
DBusMessage * wpas_dbus_iface_set_blobs(DBusMessage *message,
struct wpa_supplicant *wpa_s)
{
DBusMessage *reply = NULL;
struct wpa_dbus_dict_entry entry = { .type = DBUS_TYPE_STRING };
DBusMessageIter iter, iter_dict;
dbus_message_iter_init(message, &iter);
if (!wpa_dbus_dict_open_read(&iter, &iter_dict))
return wpas_dbus_new_invalid_opts_error(message, NULL);
while (wpa_dbus_dict_has_dict_entry(&iter_dict)) {
struct wpa_config_blob *blob;
if (!wpa_dbus_dict_get_entry(&iter_dict, &entry)) {
reply = wpas_dbus_new_invalid_opts_error(message,
NULL);
break;
}
if (entry.type != DBUS_TYPE_ARRAY ||
entry.array_type != DBUS_TYPE_BYTE) {
reply = wpas_dbus_new_invalid_opts_error(
message, "Byte array expected.");
break;
}
if ((entry.array_len <= 0) || (entry.array_len > 65536) ||
!strlen(entry.key)) {
reply = wpas_dbus_new_invalid_opts_error(
message, "Invalid array size.");
break;
}
blob = os_zalloc(sizeof(*blob));
if (blob == NULL) {
reply = dbus_message_new_error(
message, WPAS_ERROR_ADD_ERROR,
"Not enough memory to add blob.");
break;
}
blob->data = os_zalloc(entry.array_len);
if (blob->data == NULL) {
reply = dbus_message_new_error(
message, WPAS_ERROR_ADD_ERROR,
"Not enough memory to add blob data.");
os_free(blob);
break;
}
blob->name = os_strdup(entry.key);
blob->len = entry.array_len;
os_memcpy(blob->data, (u8 *) entry.bytearray_value,
entry.array_len);
if (blob->name == NULL || blob->data == NULL) {
wpa_config_free_blob(blob);
reply = dbus_message_new_error(
message, WPAS_ERROR_ADD_ERROR,
"Error adding blob.");
break;
}
/* Success */
if (!wpa_config_remove_blob(wpa_s->conf, blob->name))
wpas_notify_blob_removed(wpa_s, blob->name);
wpa_config_set_blob(wpa_s->conf, blob);
wpas_notify_blob_added(wpa_s, blob->name);
wpa_dbus_dict_entry_clear(&entry);
}
wpa_dbus_dict_entry_clear(&entry);
return reply ? reply : wpas_dbus_new_success_reply(message);
}
struct wpa_config * wpa_config_read(const char *name)
{
FILE *f;
char buf[256], *pos;
int errors = 0, line = 0;
struct wpa_ssid *ssid, *tail = NULL, *head = NULL;
struct wpa_config *config;
int id = 0, prio;
config = wpa_config_alloc_empty(NULL, NULL);
if (config == NULL)
return NULL;
wpa_printf(MSG_DEBUG, "Reading configuration file '%s'", name);
f = fopen(name, "r");
if (f == NULL) {
free(config);
return NULL;
}
while (wpa_config_get_line(buf, sizeof(buf), f, &line, &pos)) {
if (strcmp(pos, "network={") == 0) {
ssid = wpa_config_read_network(f, &line, id++);
if (ssid == NULL) {
wpa_printf(MSG_ERROR, "Line %d: failed to "
"parse network block.", line);
errors++;
continue;
}
if (head == NULL) {
head = tail = ssid;
} else {
tail->next = ssid;
tail = ssid;
}
if (wpa_config_add_prio_network(config, ssid)) {
wpa_printf(MSG_ERROR, "Line %d: failed to add "
"network block to priority list.",
line);
errors++;
continue;
}
} else if (strncmp(pos, "blob-base64-", 12) == 0) {
char *name = pos + 12, *name_end;
struct wpa_config_blob *blob;
name_end = strchr(name, '=');
if (name_end == NULL) {
wpa_printf(MSG_ERROR, "Line %d: no blob name "
"terminator", line);
errors++;
continue;
}
*name_end = '\0';
blob = wpa_config_read_blob(f, &line, name);
if (blob == NULL) {
wpa_printf(MSG_ERROR, "Line %d: failed to read"
" blob %s", line, name);
errors++;
continue;
}
wpa_config_set_blob(config, blob);
#ifdef CONFIG_CTRL_IFACE
} else if (strncmp(pos, "ctrl_interface=", 15) == 0) {
free(config->ctrl_interface);
config->ctrl_interface = strdup(pos + 15);
wpa_printf(MSG_DEBUG, "ctrl_interface='%s'",
config->ctrl_interface);
#ifndef CONFIG_CTRL_IFACE_UDP
} else if (strncmp(pos, "ctrl_interface_group=", 21) == 0) {
struct group *grp;
char *endp;
const char *group = pos + 21;
grp = getgrnam(group);
if (grp) {
config->ctrl_interface_gid = grp->gr_gid;
config->ctrl_interface_gid_set = 1;
wpa_printf(MSG_DEBUG, "ctrl_interface_group=%d"
" (from group name '%s')",
(int) config->ctrl_interface_gid,
group);
continue;
}
/* Group name not found - try to parse this as gid */
config->ctrl_interface_gid = strtol(group, &endp, 10);
if (*group == '\0' || *endp != '\0') {
wpa_printf(MSG_DEBUG, "Line %d: Invalid group "
"'%s'", line, group);
errors++;
continue;
}
config->ctrl_interface_gid_set = 1;
wpa_printf(MSG_DEBUG, "ctrl_interface_group=%d",
(int) config->ctrl_interface_gid);
#endif /* CONFIG_CTRL_IFACE_UDP */
#endif /* CONFIG_CTRL_IFACE */
} else if (strncmp(pos, "eapol_version=", 14) == 0) {
config->eapol_version = atoi(pos + 14);
if (config->eapol_version < 1 ||
config->eapol_version > 2) {
wpa_printf(MSG_ERROR, "Line %d: Invalid EAPOL "
"version (%d): '%s'.",
line, config->eapol_version, pos);
errors++;
continue;
}
wpa_printf(MSG_DEBUG, "eapol_version=%d",
config->eapol_version);
} else if (strncmp(pos, "ap_scan=", 8) == 0) {
config->ap_scan = atoi(pos + 8);
wpa_printf(MSG_DEBUG, "ap_scan=%d", config->ap_scan);
} else if (strncmp(pos, "fast_reauth=", 12) == 0) {
config->fast_reauth = atoi(pos + 12);
wpa_printf(MSG_DEBUG, "fast_reauth=%d",
config->fast_reauth);
} else if (strncmp(pos, "opensc_engine_path=", 19) == 0) {
free(config->opensc_engine_path);
config->opensc_engine_path = strdup(pos + 19);
wpa_printf(MSG_DEBUG, "opensc_engine_path='%s'",
config->opensc_engine_path);
} else if (strncmp(pos, "pkcs11_engine_path=", 19) == 0) {
free(config->pkcs11_engine_path);
config->pkcs11_engine_path = strdup(pos + 19);
wpa_printf(MSG_DEBUG, "pkcs11_engine_path='%s'",
config->pkcs11_engine_path);
} else if (strncmp(pos, "pkcs11_module_path=", 19) == 0) {
free(config->pkcs11_module_path);
config->pkcs11_module_path = strdup(pos + 19);
wpa_printf(MSG_DEBUG, "pkcs11_module_path='%s'",
config->pkcs11_module_path);
} else if (strncmp(pos, "driver_param=", 13) == 0) {
free(config->driver_param);
config->driver_param = strdup(pos + 13);
wpa_printf(MSG_DEBUG, "driver_param='%s'",
config->driver_param);
} else if (strncmp(pos, "dot11RSNAConfigPMKLifetime=", 27) ==
0) {
config->dot11RSNAConfigPMKLifetime = atoi(pos + 27);
wpa_printf(MSG_DEBUG, "dot11RSNAConfigPMKLifetime=%d",
config->dot11RSNAConfigPMKLifetime);
} else if (strncmp(pos, "dot11RSNAConfigPMKReauthThreshold=",
34) ==
0) {
config->dot11RSNAConfigPMKReauthThreshold =
atoi(pos + 34);
wpa_printf(MSG_DEBUG,
"dot11RSNAConfigPMKReauthThreshold=%d",
config->dot11RSNAConfigPMKReauthThreshold);
} else if (strncmp(pos, "dot11RSNAConfigSATimeout=", 25) ==
0) {
config->dot11RSNAConfigSATimeout = atoi(pos + 25);
wpa_printf(MSG_DEBUG, "dot11RSNAConfigSATimeout=%d",
config->dot11RSNAConfigSATimeout);
} else if (strncmp(pos, "update_config=", 14) == 0) {
config->update_config = atoi(pos + 14);
wpa_printf(MSG_DEBUG, "update_config=%d",
config->update_config);
} else {
wpa_printf(MSG_ERROR, "Line %d: Invalid configuration "
"line '%s'.", line, pos);
errors++;
continue;
}
}
fclose(f);
config->ssid = head;
for (prio = 0; prio < config->num_prio; prio++) {
ssid = config->pssid[prio];
wpa_printf(MSG_DEBUG, "Priority group %d",
ssid->priority);
while (ssid) {
wpa_printf(MSG_DEBUG, " id=%d ssid='%s'",
ssid->id,
wpa_ssid_txt(ssid->ssid, ssid->ssid_len));
ssid = ssid->pnext;
}
}
if (errors) {
wpa_config_free(config);
config = NULL;
head = NULL;
}
return config;
}