From: Samuel Ortiz Date: Wed, 15 Sep 2010 21:42:16 +0000 (+0200) Subject: GSupplicant intial commit X-Git-Tag: 0.62~73 X-Git-Url: http://review.tizen.org/git/?p=platform%2Fupstream%2Fconnman.git;a=commitdiff_plain;h=d6b6fb3003a42e857fbd969e0ccfc771f4fc8398 GSupplicant intial commit --- diff --git a/Makefile.am b/Makefile.am index 3de7186..f5158ed 100644 --- a/Makefile.am +++ b/Makefile.am @@ -32,6 +32,9 @@ gresolv_sources = gresolv/gresolv.h gresolv/gresolv.c gweb_sources = gweb/gweb.h gweb/gweb.c +gsupplicant_sources = gsupplicant/gsupplicant.h gsupplicant/dbus.h \ + gsupplicant/supplicant.c gsupplicant/dbus.c + if DATAFILES dbusdir = @DBUS_DATADIR@ @@ -72,6 +75,10 @@ else src_connmand_SOURCES += src/udev-compat.c endif +if WIFI +src_connmand_SOURCES += $(gsupplicant_sources) +endif + src_connmand_LDADD = $(builtin_libadd) @GLIB_LIBS@ @DBUS_LIBS@ \ @CAPNG_LIBS@ @UDEV_LIBS@ -lresolv -ldl diff --git a/gsupplicant/dbus.c b/gsupplicant/dbus.c new file mode 100644 index 0000000..23593f4 --- /dev/null +++ b/gsupplicant/dbus.c @@ -0,0 +1,440 @@ +/* + * + * WPA supplicant library with GLib integration + * + * Copyright (C) 2010 Intel Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * + */ + +#ifdef HAVE_CONFIG_H +#include +#endif + +#include +#include +#include +#include + +#include "dbus.h" + +#define TIMEOUT 5000 + +static DBusConnection *connection; + +void supplicant_dbus_setup(DBusConnection *conn) +{ + connection = conn; +} + +void supplicant_dbus_array_foreach(DBusMessageIter *iter, + supplicant_dbus_array_function function, + void *user_data) +{ + DBusMessageIter entry; + + if (dbus_message_iter_get_arg_type(iter) != DBUS_TYPE_ARRAY) + return; + + dbus_message_iter_recurse(iter, &entry); + + while (dbus_message_iter_get_arg_type(&entry) != DBUS_TYPE_INVALID) { + if (function != NULL) + function(&entry, user_data); + + dbus_message_iter_next(&entry); + } +} + +void supplicant_dbus_property_foreach(DBusMessageIter *iter, + supplicant_dbus_property_function function, + void *user_data) +{ + DBusMessageIter dict; + + if (dbus_message_iter_get_arg_type(iter) != DBUS_TYPE_ARRAY) + return; + + dbus_message_iter_recurse(iter, &dict); + + while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) { + DBusMessageIter entry, value; + const char *key; + + dbus_message_iter_recurse(&dict, &entry); + + if (dbus_message_iter_get_arg_type(&entry) != DBUS_TYPE_STRING) + return; + + dbus_message_iter_get_basic(&entry, &key); + dbus_message_iter_next(&entry); + + if (dbus_message_iter_get_arg_type(&entry) != DBUS_TYPE_VARIANT) + return; + + dbus_message_iter_recurse(&entry, &value); + + if (key != NULL) { + if (strcmp(key, "Properties") == 0) + supplicant_dbus_property_foreach(&value, + function, user_data); + else if (function != NULL) + function(key, &value, user_data); + } + + dbus_message_iter_next(&dict); + } +} + +struct property_get_data { + supplicant_dbus_property_function function; + void *user_data; +}; + +static void property_get_all_reply(DBusPendingCall *call, void *user_data) +{ + struct property_get_data *data = user_data; + DBusMessage *reply; + DBusMessageIter iter; + + reply = dbus_pending_call_steal_reply(call); + + if (dbus_message_get_type(reply) == DBUS_MESSAGE_TYPE_ERROR) + goto done; + + if (dbus_message_iter_init(reply, &iter) == FALSE) + goto done; + + supplicant_dbus_property_foreach(&iter, data->function, + data->user_data); + + if (data->function != NULL) + data->function(NULL, NULL, data->user_data); + +done: + dbus_message_unref(reply); + + dbus_pending_call_unref(call); +} + +int supplicant_dbus_property_get_all(const char *path, const char *interface, + supplicant_dbus_property_function function, + void *user_data) +{ + struct property_get_data *data; + DBusMessage *message; + DBusPendingCall *call; + + if (connection == NULL) + return -EINVAL; + + if (path == NULL || interface == NULL) + return -EINVAL; + + data = dbus_malloc0(sizeof(*data)); + if (data == NULL) + return -ENOMEM; + + message = dbus_message_new_method_call(SUPPLICANT_SERVICE, path, + DBUS_INTERFACE_PROPERTIES, "GetAll"); + if (message == NULL) { + dbus_free(data); + return -ENOMEM; + } + + dbus_message_set_auto_start(message, FALSE); + + dbus_message_append_args(message, DBUS_TYPE_STRING, &interface, NULL); + + if (dbus_connection_send_with_reply(connection, message, + &call, TIMEOUT) == FALSE) { + dbus_message_unref(message); + dbus_free(data); + return -EIO; + } + + if (call == NULL) { + dbus_message_unref(message); + dbus_free(data); + return -EIO; + } + + data->function = function; + data->user_data = user_data; + + dbus_pending_call_set_notify(call, property_get_all_reply, + data, dbus_free); + + dbus_message_unref(message); + + return 0; +} + +struct property_set_data { + supplicant_dbus_result_function function; + void *user_data; +}; + +static void property_set_reply(DBusPendingCall *call, void *user_data) +{ + struct property_set_data *data = user_data; + DBusMessage *reply; + DBusMessageIter iter; + const char *error; + + reply = dbus_pending_call_steal_reply(call); + + if (dbus_message_get_type(reply) == DBUS_MESSAGE_TYPE_ERROR) + error = dbus_message_get_error_name(reply); + else + error = NULL; + + if (dbus_message_iter_init(reply, &iter) == FALSE) + goto done; + + if (data->function != NULL) + data->function(error, &iter, data->user_data); + +done: + dbus_message_unref(reply); + + dbus_pending_call_unref(call); +} + +int supplicant_dbus_property_set(const char *path, const char *interface, + const char *key, const char *signature, + supplicant_dbus_setup_function setup, + supplicant_dbus_result_function function, + void *user_data) +{ + struct property_set_data *data; + DBusMessage *message; + DBusMessageIter iter, value; + DBusPendingCall *call; + + if (connection == NULL) + return -EINVAL; + + if (path == NULL || interface == NULL) + return -EINVAL; + + if (key == NULL || signature == NULL || setup == NULL) + return -EINVAL; + + data = dbus_malloc0(sizeof(*data)); + if (data == NULL) + return -ENOMEM; + + message = dbus_message_new_method_call(SUPPLICANT_SERVICE, path, + DBUS_INTERFACE_PROPERTIES, "Set"); + if (message == NULL) { + dbus_free(data); + return -ENOMEM; + } + + dbus_message_set_auto_start(message, FALSE); + + dbus_message_iter_init_append(message, &iter); + dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING, &interface); + dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING, &key); + + dbus_message_iter_open_container(&iter, DBUS_TYPE_VARIANT, + signature, &value); + setup(&value, user_data); + dbus_message_iter_close_container(&iter, &value); + + if (dbus_connection_send_with_reply(connection, message, + &call, TIMEOUT) == FALSE) { + dbus_message_unref(message); + dbus_free(data); + return -EIO; + } + + if (call == NULL) { + dbus_message_unref(message); + dbus_free(data); + return -EIO; + } + + data->function = function; + data->user_data = user_data; + + dbus_pending_call_set_notify(call, property_set_reply, + data, dbus_free); + + dbus_message_unref(message); + + return 0; +} + +struct method_call_data { + supplicant_dbus_result_function function; + void *user_data; +}; + +static void method_call_reply(DBusPendingCall *call, void *user_data) +{ + struct method_call_data *data = user_data; + DBusMessage *reply; + DBusMessageIter iter; + const char *error; + + reply = dbus_pending_call_steal_reply(call); + + if (dbus_message_get_type(reply) == DBUS_MESSAGE_TYPE_ERROR) + error = dbus_message_get_error_name(reply); + else + error = NULL; + + dbus_message_iter_init(reply, &iter); + + if (data->function != NULL) + data->function(error, &iter, data->user_data); + + dbus_message_unref(reply); + + dbus_pending_call_unref(call); +} + +int supplicant_dbus_method_call(const char *path, + const char *interface, const char *method, + supplicant_dbus_setup_function setup, + supplicant_dbus_result_function function, + void *user_data) +{ + struct method_call_data *data; + DBusMessage *message; + DBusMessageIter iter; + DBusPendingCall *call; + + if (connection == NULL) + return -EINVAL; + + if (path == NULL || interface == NULL || method == NULL) + return -EINVAL; + + data = dbus_malloc0(sizeof(*data)); + if (data == NULL) + return -ENOMEM; + + message = dbus_message_new_method_call(SUPPLICANT_SERVICE, path, + interface, method); + if (message == NULL) { + dbus_free(data); + return -ENOMEM; + } + + dbus_message_set_auto_start(message, FALSE); + + dbus_message_iter_init_append(message, &iter); + if (setup != NULL) + setup(&iter, user_data); + + if (dbus_connection_send_with_reply(connection, message, + &call, TIMEOUT) == FALSE) { + dbus_message_unref(message); + dbus_free(data); + return -EIO; + } + + if (call == NULL) { + dbus_message_unref(message); + dbus_free(data); + return -EIO; + } + + data->function = function; + data->user_data = user_data; + + dbus_pending_call_set_notify(call, method_call_reply, + data, dbus_free); + + dbus_message_unref(message); + + return 0; +} + +void supplicant_dbus_property_append_basic(DBusMessageIter *iter, + const char *key, int type, void *val) +{ + DBusMessageIter value; + const char *signature; + + dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING, &key); + + switch (type) { + case DBUS_TYPE_BOOLEAN: + signature = DBUS_TYPE_BOOLEAN_AS_STRING; + break; + case DBUS_TYPE_STRING: + signature = DBUS_TYPE_STRING_AS_STRING; + break; + case DBUS_TYPE_BYTE: + signature = DBUS_TYPE_BYTE_AS_STRING; + break; + case DBUS_TYPE_UINT16: + signature = DBUS_TYPE_UINT16_AS_STRING; + break; + case DBUS_TYPE_INT16: + signature = DBUS_TYPE_INT16_AS_STRING; + break; + case DBUS_TYPE_UINT32: + signature = DBUS_TYPE_UINT32_AS_STRING; + break; + case DBUS_TYPE_INT32: + signature = DBUS_TYPE_INT32_AS_STRING; + break; + case DBUS_TYPE_OBJECT_PATH: + signature = DBUS_TYPE_OBJECT_PATH_AS_STRING; + break; + default: + signature = DBUS_TYPE_VARIANT_AS_STRING; + break; + } + + dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT, + signature, &value); + dbus_message_iter_append_basic(&value, type, val); + dbus_message_iter_close_container(iter, &value); +} + +void supplicant_dbus_property_append_fixed_array(DBusMessageIter *iter, + const char *key, int type, void *val, int len) +{ + DBusMessageIter value, array; + const char *variant_sig, *array_sig; + + switch (type) { + case DBUS_TYPE_BYTE: + variant_sig = DBUS_TYPE_ARRAY_AS_STRING + DBUS_TYPE_BYTE_AS_STRING; + array_sig = DBUS_TYPE_BYTE_AS_STRING; + break; + default: + return; + } + + dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING, &key); + + dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT, + variant_sig, &value); + + dbus_message_iter_open_container(&value, DBUS_TYPE_ARRAY, + array_sig, &array); + dbus_message_iter_append_fixed_array(&array, type, val, len); + dbus_message_iter_close_container(&value, &array); + + dbus_message_iter_close_container(iter, &value); +} diff --git a/gsupplicant/dbus.h b/gsupplicant/dbus.h new file mode 100644 index 0000000..254b93e --- /dev/null +++ b/gsupplicant/dbus.h @@ -0,0 +1,108 @@ +/* + * + * WPA supplicant library with GLib integration + * + * Copyright (C) 2010 Intel Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * + */ + +#include + +#define SUPPLICANT_SERVICE "fi.w1.wpa_supplicant1" +#define SUPPLICANT_INTERFACE "fi.w1.wpa_supplicant1" +#define SUPPLICANT_PATH "/fi/w1/wpa_supplicant1" + +typedef void (*supplicant_dbus_array_function) (DBusMessageIter *iter, + void *user_data); + +typedef void (*supplicant_dbus_property_function) (const char *key, + DBusMessageIter *iter, void *user_data); + +typedef void (*supplicant_dbus_setup_function) (DBusMessageIter *iter, + void *user_data); + +typedef void (*supplicant_dbus_result_function) (const char *error, + DBusMessageIter *iter, void *user_data); + +void supplicant_dbus_setup(DBusConnection *conn); + +void supplicant_dbus_array_foreach(DBusMessageIter *iter, + supplicant_dbus_array_function function, + void *user_data); + +void supplicant_dbus_property_foreach(DBusMessageIter *iter, + supplicant_dbus_property_function function, + void *user_data); + +int supplicant_dbus_property_get_all(const char *path, const char *interface, + supplicant_dbus_property_function function, + void *user_data); + +int supplicant_dbus_property_set(const char *path, const char *interface, + const char *key, const char *signature, + supplicant_dbus_setup_function setup, + supplicant_dbus_result_function function, + void *user_data); + +int supplicant_dbus_method_call(const char *path, + const char *interface, const char *method, + supplicant_dbus_setup_function setup, + supplicant_dbus_result_function function, + void *user_data); + +void supplicant_dbus_property_append_basic(DBusMessageIter *iter, + const char *key, int type, void *val); + +void supplicant_dbus_property_append_fixed_array(DBusMessageIter *iter, + const char *key, int type, void *val, int len); + +static inline void supplicant_dbus_dict_open(DBusMessageIter *iter, + DBusMessageIter *dict) +{ + dbus_message_iter_open_container(iter, DBUS_TYPE_ARRAY, + DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING + DBUS_TYPE_STRING_AS_STRING DBUS_TYPE_VARIANT_AS_STRING + DBUS_DICT_ENTRY_END_CHAR_AS_STRING, dict); +} + +static inline void supplicant_dbus_dict_close(DBusMessageIter *iter, + DBusMessageIter *dict) +{ + dbus_message_iter_close_container(iter, dict); +} + +static inline void supplicant_dbus_dict_append_basic(DBusMessageIter *dict, + const char *key, int type, void *val) +{ + DBusMessageIter entry; + + dbus_message_iter_open_container(dict, DBUS_TYPE_DICT_ENTRY, + NULL, &entry); + supplicant_dbus_property_append_basic(&entry, key, type, val); + dbus_message_iter_close_container(dict, &entry); +} + +static inline void +supplicant_dbus_dict_append_fixed_array(DBusMessageIter *dict, + const char *key, int type, void *val, int len) +{ + DBusMessageIter entry; + + dbus_message_iter_open_container(dict, DBUS_TYPE_DICT_ENTRY, + NULL, &entry); + supplicant_dbus_property_append_fixed_array(&entry, key, type, val, len); + dbus_message_iter_close_container(dict, &entry); +} diff --git a/gsupplicant/gsupplicant.h b/gsupplicant/gsupplicant.h new file mode 100644 index 0000000..481d0a3 --- /dev/null +++ b/gsupplicant/gsupplicant.h @@ -0,0 +1,188 @@ +/* + * + * WPA supplicant library with GLib integration + * + * Copyright (C) 2010 Intel Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * + */ +#ifndef __G_SUPPLICANT_H +#define __G_SUPPLICANT_H + +#ifdef __cplusplus +extern "C" { +#endif + +#define G_SUPPLICANT_EAP_METHOD_MD5 (1 << 0) +#define G_SUPPLICANT_EAP_METHOD_TLS (1 << 1) +#define G_SUPPLICANT_EAP_METHOD_MSCHAPV2 (1 << 2) +#define G_SUPPLICANT_EAP_METHOD_PEAP (1 << 3) +#define G_SUPPLICANT_EAP_METHOD_TTLS (1 << 4) +#define G_SUPPLICANT_EAP_METHOD_GTC (1 << 5) +#define G_SUPPLICANT_EAP_METHOD_OTP (1 << 6) +#define G_SUPPLICANT_EAP_METHOD_LEAP (1 << 7) +#define G_SUPPLICANT_EAP_METHOD_WSC (1 << 8) + +#define G_SUPPLICANT_CAPABILITY_AUTHALG_OPEN (1 << 0) +#define G_SUPPLICANT_CAPABILITY_AUTHALG_SHARED (1 << 1) +#define G_SUPPLICANT_CAPABILITY_AUTHALG_LEAP (1 << 2) + +#define G_SUPPLICANT_CAPABILITY_PROTO_WPA (1 << 0) +#define G_SUPPLICANT_CAPABILITY_PROTO_RSN (1 << 1) + +#define G_SUPPLICANT_CAPABILITY_SCAN_ACTIVE (1 << 0) +#define G_SUPPLICANT_CAPABILITY_SCAN_PASSIVE (1 << 1) +#define G_SUPPLICANT_CAPABILITY_SCAN_SSID (1 << 2) + +#define G_SUPPLICANT_CAPABILITY_MODE_INFRA (1 << 0) +#define G_SUPPLICANT_CAPABILITY_MODE_IBSS (1 << 1) +#define G_SUPPLICANT_CAPABILITY_MODE_AP (1 << 2) + +#define G_SUPPLICANT_KEYMGMT_NONE (1 << 0) +#define G_SUPPLICANT_KEYMGMT_IEEE8021X (1 << 1) +#define G_SUPPLICANT_KEYMGMT_WPA_NONE (1 << 2) +#define G_SUPPLICANT_KEYMGMT_WPA_PSK (1 << 3) +#define G_SUPPLICANT_KEYMGMT_WPA_PSK_256 (1 << 4) +#define G_SUPPLICANT_KEYMGMT_WPA_FT_PSK (1 << 5) +#define G_SUPPLICANT_KEYMGMT_WPA_FT_EAP (1 << 6) +#define G_SUPPLICANT_KEYMGMT_WPA_EAP (1 << 7) +#define G_SUPPLICANT_KEYMGMT_WPA_EAP_256 (1 << 8) +#define G_SUPPLICANT_KEYMGMT_WPS (1 << 9) + +#define G_SUPPLICANT_GROUP_WEP40 (1 << 0) +#define G_SUPPLICANT_GROUP_WEP104 (1 << 1) +#define G_SUPPLICANT_GROUP_TKIP (1 << 2) +#define G_SUPPLICANT_GROUP_CCMP (1 << 3) + +#define G_SUPPLICANT_PAIRWISE_NONE (1 << 0) +#define G_SUPPLICANT_PAIRWISE_TKIP (1 << 1) +#define G_SUPPLICANT_PAIRWISE_CCMP (1 << 2) + +typedef enum { + G_SUPPLICANT_MODE_UNKNOWN, + G_SUPPLICANT_MODE_INFRA, + G_SUPPLICANT_MODE_IBSS, +} GSupplicantMode; + +typedef enum { + G_SUPPLICANT_SECURITY_UNKNOWN, + G_SUPPLICANT_SECURITY_NONE, + G_SUPPLICANT_SECURITY_WEP, + G_SUPPLICANT_SECURITY_PSK, + G_SUPPLICANT_SECURITY_IEEE8021X, +} GSupplicantSecurity; + +typedef enum { + G_SUPPLICANT_STATE_UNKNOWN, + G_SUPPLICANT_STATE_DISCONNECTED, + G_SUPPLICANT_STATE_INACTIVE, + G_SUPPLICANT_STATE_SCANNING, + G_SUPPLICANT_STATE_AUTHENTICATING, + G_SUPPLICANT_STATE_ASSOCIATING, + G_SUPPLICANT_STATE_ASSOCIATED, + G_SUPPLICANT_STATE_4WAY_HANDSHAKE, + G_SUPPLICANT_STATE_GROUP_HANDSHAKE, + G_SUPPLICANT_STATE_COMPLETED, +} GSupplicantState; + +struct _GSupplicantSSID { + const void *ssid; + unsigned int ssid_len; + GSupplicantMode mode; + GSupplicantSecurity security; + unsigned int eap_method; + char *passphrase; + char *identity; + char *ca_cert_path; + char *client_cert_path; + char *private_key_path; + char *private_key_passphrase; + char *phase2_auth; +}; + +typedef struct _GSupplicantSSID GSupplicantSSID; + +/* Interface API */ +struct _GSupplicantInterface; + +typedef struct _GSupplicantInterface GSupplicantInterface; + +typedef void (*GSupplicantInterfaceCallback) (int result, + GSupplicantInterface *interface, + void *user_data); + +int g_supplicant_interface_create(const char *ifname, const char *driver, + GSupplicantInterfaceCallback callback, + void *user_data); +int g_supplicant_interface_remove(GSupplicantInterface *interface, + GSupplicantInterfaceCallback callback, + void *user_data); +int g_supplicant_interface_scan(GSupplicantInterface *interface, + GSupplicantInterfaceCallback callback, + void *user_data); + +int g_supplicant_interface_connect(GSupplicantInterface *interface, + GSupplicantSSID *ssid, + GSupplicantInterfaceCallback callback, + void *user_data); + +int g_supplicant_interface_disconnect(GSupplicantInterface *interface, + GSupplicantInterfaceCallback callback, + void *user_data); + +void g_supplicant_interface_set_data(GSupplicantInterface *interface, + void *data); +const void *g_supplicant_interface_get_data(GSupplicantInterface *interface); +const char *g_supplicant_interface_get_ifname(GSupplicantInterface *interface); +const char *g_supplicant_interface_get_driver(GSupplicantInterface *interface); +GSupplicantState g_supplicant_interface_get_state(GSupplicantInterface *interface); + +/* Network API */ +struct _GSupplicantNetwork; + +typedef struct _GSupplicantNetwork GSupplicantNetwork; + +GSupplicantInterface *g_supplicant_network_get_interface(GSupplicantNetwork *network); +const char *g_supplicant_network_get_name(GSupplicantNetwork *network); +const char *g_supplicant_network_get_identifier(GSupplicantNetwork *network); +const char *g_supplicant_network_get_path(GSupplicantNetwork *network); +const void *g_supplicant_network_get_ssid(GSupplicantNetwork *network, + unsigned int *ssid_len); +const char *g_supplicant_network_get_mode(GSupplicantNetwork *network); +const char *g_supplicant_network_get_security(GSupplicantNetwork *network); +dbus_int16_t g_supplicant_network_get_signal(GSupplicantNetwork *network); + +struct _GSupplicantCallbacks { + void (*system_ready) (void); + void (*system_killed) (void); + void (*interface_added) (GSupplicantInterface *interface); + void (*interface_state) (GSupplicantInterface *interface); + void (*interface_removed) (GSupplicantInterface *interface); + void (*scan_started) (GSupplicantInterface *interface); + void (*scan_finished) (GSupplicantInterface *interface); + void (*network_added) (GSupplicantNetwork *network); + void (*network_removed) (GSupplicantNetwork *network); +}; + +typedef struct _GSupplicantCallbacks GSupplicantCallbacks; + +int g_supplicant_register(const GSupplicantCallbacks *callbacks); +void g_supplicant_unregister(const GSupplicantCallbacks *callbacks); + +#ifdef __cplusplus +} +#endif + +#endif /* __G_SUPPLICANT_H */ diff --git a/gsupplicant/supplicant.c b/gsupplicant/supplicant.c new file mode 100644 index 0000000..4850b63 --- /dev/null +++ b/gsupplicant/supplicant.c @@ -0,0 +1,2250 @@ +/* + * + * WPA supplicant library with GLib integration + * + * Copyright (C) 2010 Intel Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * + */ + +#ifdef HAVE_CONFIG_H +#include +#endif + +#include +#include +#include +#include + +#include +#include + +#define CONNMAN_API_SUBJECT_TO_CHANGE +#include + +#include "dbus.h" +#include "gsupplicant.h" + +#define TIMEOUT 5000 + +#define IEEE80211_CAP_ESS 0x0001 +#define IEEE80211_CAP_IBSS 0x0002 +#define IEEE80211_CAP_PRIVACY 0x0010 + +static DBusConnection *connection; + +static const GSupplicantCallbacks *callbacks_pointer; + +static dbus_bool_t system_available = FALSE; +static dbus_bool_t system_ready = FALSE; + +static dbus_int32_t debug_level; +static dbus_bool_t debug_timestamp = FALSE; +static dbus_bool_t debug_showkeys = FALSE; + +static const char *debug_strings[] = { + "msgdump", "debug", "info", "warning", "error", NULL +}; + +static unsigned int eap_methods; + +struct strvalmap { + const char *str; + unsigned int val; +}; + +static struct strvalmap eap_method_map[] = { + { "MD5", G_SUPPLICANT_EAP_METHOD_MD5 }, + { "TLS", G_SUPPLICANT_EAP_METHOD_TLS }, + { "MSCHAPV2", G_SUPPLICANT_EAP_METHOD_MSCHAPV2 }, + { "PEAP", G_SUPPLICANT_EAP_METHOD_PEAP }, + { "TTLS", G_SUPPLICANT_EAP_METHOD_TTLS }, + { "GTC", G_SUPPLICANT_EAP_METHOD_GTC }, + { "OTP", G_SUPPLICANT_EAP_METHOD_OTP }, + { "LEAP", G_SUPPLICANT_EAP_METHOD_LEAP }, + { "WSC", G_SUPPLICANT_EAP_METHOD_WSC }, + { } +}; + +static struct strvalmap keymgmt_map[] = { + { "none", G_SUPPLICANT_KEYMGMT_NONE }, + { "ieee8021x", G_SUPPLICANT_KEYMGMT_IEEE8021X }, + { "wpa-none", G_SUPPLICANT_KEYMGMT_WPA_NONE }, + { "wpa-psk", G_SUPPLICANT_KEYMGMT_WPA_PSK }, + { "wpa-psk-sha256", G_SUPPLICANT_KEYMGMT_WPA_PSK_256 }, + { "wpa-ft-psk", G_SUPPLICANT_KEYMGMT_WPA_FT_PSK }, + { "wpa-ft-eap", G_SUPPLICANT_KEYMGMT_WPA_FT_EAP }, + { "wpa-eap", G_SUPPLICANT_KEYMGMT_WPA_EAP }, + { "wpa-eap-sha256", G_SUPPLICANT_KEYMGMT_WPA_EAP_256 }, + { "wps", G_SUPPLICANT_KEYMGMT_WPS }, + { } +}; + +static struct strvalmap authalg_capa_map[] = { + { "open", G_SUPPLICANT_CAPABILITY_AUTHALG_OPEN }, + { "shared", G_SUPPLICANT_CAPABILITY_AUTHALG_SHARED }, + { "leap", G_SUPPLICANT_CAPABILITY_AUTHALG_LEAP }, + { } +}; + +static struct strvalmap proto_capa_map[] = { + { "wpa", G_SUPPLICANT_CAPABILITY_PROTO_WPA }, + { "rsn", G_SUPPLICANT_CAPABILITY_PROTO_RSN }, + { } +}; + +static struct strvalmap group_map[] = { + { "wep40", G_SUPPLICANT_GROUP_WEP40 }, + { "wep104", G_SUPPLICANT_GROUP_WEP104 }, + { "tkip", G_SUPPLICANT_GROUP_TKIP }, + { "ccmp", G_SUPPLICANT_GROUP_CCMP }, + { } +}; + +static struct strvalmap pairwise_map[] = { + { "none", G_SUPPLICANT_PAIRWISE_NONE }, + { "tkip", G_SUPPLICANT_PAIRWISE_TKIP }, + { "ccmp", G_SUPPLICANT_PAIRWISE_CCMP }, + { } +}; + +static struct strvalmap scan_capa_map[] = { + { "active", G_SUPPLICANT_CAPABILITY_SCAN_ACTIVE }, + { "passive", G_SUPPLICANT_CAPABILITY_SCAN_PASSIVE }, + { "ssid", G_SUPPLICANT_CAPABILITY_SCAN_SSID }, + { } +}; + +static struct strvalmap mode_capa_map[] = { + { "infrastructure", G_SUPPLICANT_CAPABILITY_MODE_INFRA }, + { "ad-hoc", G_SUPPLICANT_CAPABILITY_MODE_IBSS }, + { "ap", G_SUPPLICANT_CAPABILITY_MODE_AP }, + { } +}; + +static GHashTable *interface_table; +static GHashTable *bss_mapping; + +struct _GSupplicantInterface { + char *path; + unsigned int keymgmt_capa; + unsigned int authalg_capa; + unsigned int proto_capa; + unsigned int group_capa; + unsigned int pairwise_capa; + unsigned int scan_capa; + unsigned int mode_capa; + dbus_bool_t ready; + GSupplicantState state; + dbus_bool_t scanning; + GSupplicantInterfaceCallback scan_callback; + void *scan_data; + int apscan; + char *ifname; + char *driver; + char *bridge; + GHashTable *network_table; + GHashTable *net_mapping; + GHashTable *bss_mapping; + void *data; +}; + +struct _GSupplicantNetwork { + GSupplicantInterface *interface; + char *path; + char *group; + char *name; + unsigned char ssid[32]; + unsigned int ssid_len; + dbus_int16_t signal; + GSupplicantMode mode; + GSupplicantSecurity security; + GHashTable *bss_table; + GHashTable *config_table; +}; + +struct g_supplicant_bss { + GSupplicantInterface *interface; + char *path; + unsigned char bssid[6]; + unsigned char ssid[32]; + unsigned int ssid_len; + dbus_uint16_t frequency; + dbus_uint32_t maxrate; + dbus_int16_t signal; + GSupplicantMode mode; + GSupplicantSecurity security; + unsigned int keymgmt; + unsigned int pairwise; + unsigned int group; + dbus_bool_t privacy; + dbus_bool_t psk; + dbus_bool_t ieee8021x; +}; + +static GSupplicantMode string2mode(const char *mode) +{ + if (mode == NULL) + return G_SUPPLICANT_MODE_UNKNOWN; + + if (g_str_equal(mode, "infrastructure") == TRUE) + return G_SUPPLICANT_MODE_INFRA; + else if (g_str_equal(mode, "ad-hoc") == TRUE) + return G_SUPPLICANT_MODE_IBSS; + + return G_SUPPLICANT_MODE_UNKNOWN; +} + +static const char *mode2string(GSupplicantMode mode) +{ + switch (mode) { + case G_SUPPLICANT_MODE_UNKNOWN: + break; + case G_SUPPLICANT_MODE_INFRA: + return "infra"; + case G_SUPPLICANT_MODE_IBSS: + return "adhoc"; + } + + return NULL; +} + +static const char *security2string(GSupplicantSecurity security) +{ + switch (security) { + case G_SUPPLICANT_SECURITY_UNKNOWN: + break; + case G_SUPPLICANT_SECURITY_NONE: + return "none"; + case G_SUPPLICANT_SECURITY_WEP: + return "wep"; + case G_SUPPLICANT_SECURITY_PSK: + return "psk"; + case G_SUPPLICANT_SECURITY_IEEE8021X: + return "ieee8021x"; + } + + return NULL; +} + +static GSupplicantState string2state(const char *state) +{ + if (state == NULL) + return G_SUPPLICANT_STATE_UNKNOWN; + + if (g_str_equal(state, "unknown") == TRUE) + return G_SUPPLICANT_STATE_UNKNOWN; + else if (g_str_equal(state, "disconnected") == TRUE) + return G_SUPPLICANT_STATE_DISCONNECTED; + else if (g_str_equal(state, "inactive") == TRUE) + return G_SUPPLICANT_STATE_INACTIVE; + else if (g_str_equal(state, "scanning") == TRUE) + return G_SUPPLICANT_STATE_SCANNING; + else if (g_str_equal(state, "authenticating") == TRUE) + return G_SUPPLICANT_STATE_AUTHENTICATING; + else if (g_str_equal(state, "associating") == TRUE) + return G_SUPPLICANT_STATE_ASSOCIATING; + else if (g_str_equal(state, "associated") == TRUE) + return G_SUPPLICANT_STATE_ASSOCIATED; + else if (g_str_equal(state, "group_handshake") == TRUE) + return G_SUPPLICANT_STATE_GROUP_HANDSHAKE; + else if (g_str_equal(state, "4way_handshake") == TRUE) + return G_SUPPLICANT_STATE_4WAY_HANDSHAKE; + else if (g_str_equal(state, "completed") == TRUE) + return G_SUPPLICANT_STATE_COMPLETED; + + return G_SUPPLICANT_STATE_UNKNOWN; +} + +static void callback_system_ready(void) +{ + if (system_ready == TRUE) + return; + + system_ready = TRUE; + + if (callbacks_pointer == NULL) + return; + + if (callbacks_pointer->system_ready == NULL) + return; + + callbacks_pointer->system_ready(); +} + +static void callback_system_killed(void) +{ + system_ready = FALSE; + + if (callbacks_pointer == NULL) + return; + + if (callbacks_pointer->system_killed == NULL) + return; + + callbacks_pointer->system_killed(); +} + +static void callback_interface_added(GSupplicantInterface *interface) +{ + DBG(""); + + if (callbacks_pointer == NULL) + return; + + if (callbacks_pointer->interface_added == NULL) + return; + + callbacks_pointer->interface_added(interface); +} + +static void callback_interface_state(GSupplicantInterface *interface) +{ + if (callbacks_pointer == NULL) + return; + + if (callbacks_pointer->interface_state == NULL) + return; + + callbacks_pointer->interface_state(interface); +} + +static void callback_interface_removed(GSupplicantInterface *interface) +{ + if (callbacks_pointer == NULL) + return; + + if (callbacks_pointer->interface_removed == NULL) + return; + + callbacks_pointer->interface_removed(interface); +} + +static void callback_scan_started(GSupplicantInterface *interface) +{ + if (callbacks_pointer == NULL) + return; + + if (callbacks_pointer->scan_started == NULL) + return; + + callbacks_pointer->scan_started(interface); +} + +static void callback_scan_finished(GSupplicantInterface *interface) +{ + if (callbacks_pointer == NULL) + return; + + if (callbacks_pointer->scan_finished == NULL) + return; + + callbacks_pointer->scan_finished(interface); +} + +static void callback_network_added(GSupplicantNetwork *network) +{ + if (callbacks_pointer == NULL) + return; + + if (callbacks_pointer->network_added == NULL) + return; + + callbacks_pointer->network_added(network); +} + +static void callback_network_removed(GSupplicantNetwork *network) +{ + if (callbacks_pointer == NULL) + return; + + if (callbacks_pointer->network_removed == NULL) + return; + + callbacks_pointer->network_removed(network); +} + +static void remove_interface(gpointer data) +{ + GSupplicantInterface *interface = data; + + g_hash_table_destroy(interface->bss_mapping); + g_hash_table_destroy(interface->net_mapping); + g_hash_table_destroy(interface->network_table); + + callback_interface_removed(interface); + + g_free(interface->path); + g_free(interface->ifname); + g_free(interface->driver); + g_free(interface->bridge); + g_free(interface); +} + +static void remove_network(gpointer data) +{ + GSupplicantNetwork *network = data; + + g_hash_table_destroy(network->bss_table); + + callback_network_removed(network); + + g_hash_table_destroy(network->config_table); + + g_free(network->group); + g_free(network->name); + g_free(network); +} + +static void remove_bss(gpointer data) +{ + struct g_supplicant_bss *bss = data; + + g_free(bss->path); + g_free(bss); +} + +static void debug_strvalmap(const char *label, struct strvalmap *map, + unsigned int val) +{ + int i; + + for (i = 0; map[i].str != NULL; i++) { + if (val & map[i].val) + DBG("%s: %s", label, map[i].str); + } +} + +static void interface_capability_keymgmt(DBusMessageIter *iter, void *user_data) +{ + GSupplicantInterface *interface = user_data; + const char *str = NULL; + int i; + + dbus_message_iter_get_basic(iter, &str); + if (str == NULL) + return; + + for (i = 0; keymgmt_map[i].str != NULL; i++) + if (strcmp(str, keymgmt_map[i].str) == 0) { + interface->keymgmt_capa |= keymgmt_map[i].val; + break; + } +} + +static void interface_capability_authalg(DBusMessageIter *iter, void *user_data) +{ + GSupplicantInterface *interface = user_data; + const char *str = NULL; + int i; + + dbus_message_iter_get_basic(iter, &str); + if (str == NULL) + return; + + for (i = 0; authalg_capa_map[i].str != NULL; i++) + if (strcmp(str, authalg_capa_map[i].str) == 0) { + interface->authalg_capa |= authalg_capa_map[i].val; + break; + } +} + +static void interface_capability_proto(DBusMessageIter *iter, void *user_data) +{ + GSupplicantInterface *interface = user_data; + const char *str = NULL; + int i; + + dbus_message_iter_get_basic(iter, &str); + if (str == NULL) + return; + + for (i = 0; proto_capa_map[i].str != NULL; i++) + if (strcmp(str, proto_capa_map[i].str) == 0) { + interface->proto_capa |= proto_capa_map[i].val; + break; + } +} + +static void interface_capability_pairwise(DBusMessageIter *iter, + void *user_data) +{ + GSupplicantInterface *interface = user_data; + const char *str = NULL; + int i; + + dbus_message_iter_get_basic(iter, &str); + if (str == NULL) + return; + + for (i = 0; pairwise_map[i].str != NULL; i++) + if (strcmp(str, pairwise_map[i].str) == 0) { + interface->pairwise_capa |= pairwise_map[i].val; + break; + } +} + +static void interface_capability_group(DBusMessageIter *iter, void *user_data) +{ + GSupplicantInterface *interface = user_data; + const char *str = NULL; + int i; + + dbus_message_iter_get_basic(iter, &str); + if (str == NULL) + return; + + for (i = 0; group_map[i].str != NULL; i++) + if (strcmp(str, group_map[i].str) == 0) { + interface->group_capa |= group_map[i].val; + break; + } +} + +static void interface_capability_scan(DBusMessageIter *iter, void *user_data) +{ + GSupplicantInterface *interface = user_data; + const char *str = NULL; + int i; + + dbus_message_iter_get_basic(iter, &str); + if (str == NULL) + return; + + for (i = 0; scan_capa_map[i].str != NULL; i++) + if (strcmp(str, scan_capa_map[i].str) == 0) { + interface->scan_capa |= scan_capa_map[i].val; + break; + } +} + +static void interface_capability_mode(DBusMessageIter *iter, void *user_data) +{ + GSupplicantInterface *interface = user_data; + const char *str = NULL; + int i; + + dbus_message_iter_get_basic(iter, &str); + if (str == NULL) + return; + + for (i = 0; mode_capa_map[i].str != NULL; i++) + if (strcmp(str, mode_capa_map[i].str) == 0) { + interface->mode_capa |= mode_capa_map[i].val; + break; + } +} + +static void interface_capability(const char *key, DBusMessageIter *iter, + void *user_data) +{ + GSupplicantInterface *interface = user_data; + + if (key == NULL) + return; + + if (g_strcmp0(key, "KeyMgmt") == 0) + supplicant_dbus_array_foreach(iter, + interface_capability_keymgmt, interface); + else if (g_strcmp0(key, "AuthAlg") == 0) + supplicant_dbus_array_foreach(iter, + interface_capability_authalg, interface); + else if (g_strcmp0(key, "Protocol") == 0) + supplicant_dbus_array_foreach(iter, + interface_capability_proto, interface); + else if (g_strcmp0(key, "Pairwise") == 0) + supplicant_dbus_array_foreach(iter, + interface_capability_pairwise, interface); + else if (g_strcmp0(key, "Group") == 0) + supplicant_dbus_array_foreach(iter, + interface_capability_group, interface); + else if (g_strcmp0(key, "Scan") == 0) + supplicant_dbus_array_foreach(iter, + interface_capability_scan, interface); + else if (g_strcmp0(key, "Modes") == 0) + supplicant_dbus_array_foreach(iter, + interface_capability_mode, interface); + else + DBG("key %s type %c", + key, dbus_message_iter_get_arg_type(iter)); +} + +void g_supplicant_interface_set_data(GSupplicantInterface *interface, + void *data) +{ + if (interface == NULL) + return; + + interface->data = data; +} + +const void *g_supplicant_interface_get_data(GSupplicantInterface *interface) +{ + if (interface == NULL) + return NULL; + + return interface->data; +} + +const char *g_supplicant_interface_get_ifname(GSupplicantInterface *interface) +{ + if (interface == NULL) + return NULL; + + return interface->ifname; +} + +const char *g_supplicant_interface_get_driver(GSupplicantInterface *interface) +{ + if (interface == NULL) + return NULL; + + return interface->driver; +} + +GSupplicantState g_supplicant_interface_get_state( + GSupplicantInterface *interface) +{ + if (interface == NULL) + return G_SUPPLICANT_STATE_UNKNOWN; + + return interface->state; +} + +GSupplicantInterface *g_supplicant_network_get_interface( + GSupplicantNetwork *network) +{ + if (network == NULL) + return NULL; + + return network->interface; +} + +const char *g_supplicant_network_get_name(GSupplicantNetwork *network) +{ + if (network == NULL || network->name == NULL) + return ""; + + return network->name; +} + +const char *g_supplicant_network_get_identifier(GSupplicantNetwork *network) +{ + if (network == NULL || network->group == NULL) + return ""; + + return network->group; +} + +const char *g_supplicant_network_get_path(GSupplicantNetwork *network) +{ + if (network == NULL || network->path == NULL) + return NULL; + + return network->path; +} + +const char *g_supplicant_network_get_mode(GSupplicantNetwork *network) +{ + if (network == NULL) + return G_SUPPLICANT_MODE_UNKNOWN; + + return mode2string(network->mode); +} + +const char *g_supplicant_network_get_security(GSupplicantNetwork *network) +{ + if (network == NULL) + return G_SUPPLICANT_SECURITY_UNKNOWN; + + return security2string(network->security); +} + +const void *g_supplicant_network_get_ssid(GSupplicantNetwork *network, + unsigned int *ssid_len) +{ + if (network == NULL || network->ssid == NULL) { + *ssid_len = 0; + return NULL; + } + + *ssid_len = network->ssid_len; + return network->ssid; +} + +dbus_int16_t g_supplicant_network_get_signal(GSupplicantNetwork *network) +{ + if (network == NULL) + return 0; + + return network->signal; +} + +static void merge_network(GSupplicantNetwork *network) +{ + GString *str; + const char *ssid, *mode, *key_mgmt; + unsigned int i, ssid_len; + char *group; + + ssid = g_hash_table_lookup(network->config_table, "ssid"); + mode = g_hash_table_lookup(network->config_table, "mode"); + key_mgmt = g_hash_table_lookup(network->config_table, "key_mgmt"); + + DBG("ssid %s mode %s", ssid, mode); + + if (ssid != NULL) + ssid_len = strlen(ssid); + else + ssid_len = 0; + + str = g_string_sized_new((ssid_len * 2) + 24); + if (str == NULL) + return; + + for (i = 0; i < ssid_len; i++) + g_string_append_printf(str, "%02x", ssid[i]); + + if (g_strcmp0(mode, "0") == 0) + g_string_append_printf(str, "_infra"); + else if (g_strcmp0(mode, "1") == 0) + g_string_append_printf(str, "_adhoc"); + + if (g_strcmp0(key_mgmt, "WPA-PSK") == 0) + g_string_append_printf(str, "_psk"); + + group = g_string_free(str, FALSE); + + DBG("%s", group); + + g_free(group); + + g_hash_table_destroy(network->config_table); + + g_free(network->path); + g_free(network); +} + +static void network_property(const char *key, DBusMessageIter *iter, + void *user_data) +{ + GSupplicantNetwork *network = user_data; + + if (network->interface == NULL) + return; + + if (key == NULL) { + merge_network(network); + return; + } + + if (g_strcmp0(key, "Enabled") == 0) { + dbus_bool_t enabled = FALSE; + + dbus_message_iter_get_basic(iter, &enabled); + } else if (dbus_message_iter_get_arg_type(iter) == DBUS_TYPE_STRING) { + const char *str = NULL; + + dbus_message_iter_get_basic(iter, &str); + if (str != NULL) { + g_hash_table_replace(network->config_table, + g_strdup(key), g_strdup(str)); + } + } else + DBG("key %s type %c", + key, dbus_message_iter_get_arg_type(iter)); +} + +static void interface_network_added(DBusMessageIter *iter, void *user_data) +{ + GSupplicantInterface *interface = user_data; + GSupplicantNetwork *network; + const char *path = NULL; + + DBG(""); + + dbus_message_iter_get_basic(iter, &path); + if (path == NULL) + return; + + if (g_strcmp0(path, "/") == 0) + return; + + network = g_hash_table_lookup(interface->net_mapping, path); + if (network != NULL) + return; + + network = g_try_new0(GSupplicantNetwork, 1); + if (network == NULL) + return; + + network->interface = interface; + network->path = g_strdup(path); + + network->config_table = g_hash_table_new_full(g_str_hash, g_str_equal, + g_free, g_free); + + dbus_message_iter_next(iter); + if (dbus_message_iter_get_arg_type(iter) != DBUS_TYPE_INVALID) { + supplicant_dbus_property_foreach(iter, network_property, + network); + network_property(NULL, NULL, network); + return; + } + + supplicant_dbus_property_get_all(path, + SUPPLICANT_INTERFACE ".Interface.Network", + network_property, network); +} + +static void interface_network_removed(DBusMessageIter *iter, void *user_data) +{ + GSupplicantInterface *interface = user_data; + GSupplicantNetwork *network; + const char *path = NULL; + + dbus_message_iter_get_basic(iter, &path); + if (path == NULL) + return; + + network = g_hash_table_lookup(interface->net_mapping, path); + if (network == NULL) + return; + + g_hash_table_remove(interface->net_mapping, path); +} + +static char *create_name(unsigned char *ssid, int ssid_len) +{ + char *name; + int i; + + if (ssid_len < 1 || ssid[0] == '\0') + name = NULL; + else + name = g_try_malloc0(ssid_len + 1); + + if (name == NULL) + return g_strdup(""); + + for (i = 0; i < ssid_len; i++) { + if (g_ascii_isprint(ssid[i])) + name[i] = ssid[i]; + else + name[i] = ' '; + } + + return name; +} + +static char *create_group(struct g_supplicant_bss *bss) +{ + GString *str; + unsigned int i; + const char *mode, *security; + + str = g_string_sized_new((bss->ssid_len * 2) + 24); + if (str == NULL) + return NULL; + + if (bss->ssid_len > 0 && bss->ssid[0] != '\0') { + for (i = 0; i < bss->ssid_len; i++) + g_string_append_printf(str, "%02x", bss->ssid[i]); + } else + g_string_append_printf(str, "hidden"); + + mode = mode2string(bss->mode); + if (mode != NULL) + g_string_append_printf(str, "_%s", mode); + + security = security2string(bss->security); + if (security != NULL) + g_string_append_printf(str, "_%s", security); + + return g_string_free(str, FALSE); +} + +static void add_bss_to_network(struct g_supplicant_bss *bss) +{ + GSupplicantInterface *interface = bss->interface; + GSupplicantNetwork *network; + char *group; + + group = create_group(bss); + if (group == NULL) + return; + + network = g_hash_table_lookup(interface->network_table, group); + if (network != NULL) { + g_free(group); + goto done; + } + + network = g_try_new0(GSupplicantNetwork, 1); + if (network == NULL) { + g_free(group); + return; + } + + network->interface = interface; + if (network->path == NULL) + network->path = g_strdup(bss->path); + network->group = group; + network->name = create_name(bss->ssid, bss->ssid_len); + network->mode = bss->mode; + network->security = bss->security; + network->ssid_len = bss->ssid_len; + memcpy(network->ssid, bss->ssid, bss->ssid_len); + network->signal = bss->signal; + + network->bss_table = g_hash_table_new_full(g_str_hash, g_str_equal, + NULL, remove_bss); + + network->config_table = g_hash_table_new_full(g_str_hash, g_str_equal, + g_free, g_free); + + g_hash_table_replace(interface->network_table, + network->group, network); + + callback_network_added(network); + +done: + g_hash_table_replace(interface->bss_mapping, bss->path, network); + g_hash_table_replace(network->bss_table, bss->path, bss); + + g_hash_table_replace(bss_mapping, bss->path, interface); +} + +static void bss_rates(DBusMessageIter *iter, void *user_data) +{ + struct g_supplicant_bss *bss = user_data; + dbus_uint32_t rate = 0; + + dbus_message_iter_get_basic(iter, &rate); + if (rate == 0) + return; + + if (rate > bss->maxrate) + bss->maxrate = rate; +} + +static void bss_keymgmt(DBusMessageIter *iter, void *user_data) +{ + struct g_supplicant_bss *bss = user_data; + const char *str = NULL; + int i; + + dbus_message_iter_get_basic(iter, &str); + if (str == NULL) + return; + + for (i = 0; keymgmt_map[i].str != NULL; i++) + if (strcmp(str, keymgmt_map[i].str) == 0) { + bss->keymgmt |= keymgmt_map[i].val; + break; + } +} + +static void bss_group(DBusMessageIter *iter, void *user_data) +{ + struct g_supplicant_bss *bss = user_data; + const char *str = NULL; + int i; + + dbus_message_iter_get_basic(iter, &str); + if (str == NULL) + return; + + for (i = 0; group_map[i].str != NULL; i++) + if (strcmp(str, group_map[i].str) == 0) { + bss->group |= group_map[i].val; + break; + } +} + +static void bss_pairwise(DBusMessageIter *iter, void *user_data) +{ + struct g_supplicant_bss *bss = user_data; + const char *str = NULL; + int i; + + dbus_message_iter_get_basic(iter, &str); + if (str == NULL) + return; + + for (i = 0; pairwise_map[i].str != NULL; i++) + if (strcmp(str, pairwise_map[i].str) == 0) { + bss->pairwise |= pairwise_map[i].val; + break; + } +} + +static void bss_wpa(const char *key, DBusMessageIter *iter, + void *user_data) +{ + if (g_strcmp0(key, "KeyMgmt") == 0) + supplicant_dbus_array_foreach(iter, bss_keymgmt, user_data); + else if (g_strcmp0(key, "Group") == 0) + supplicant_dbus_array_foreach(iter, bss_group, user_data); + else if (g_strcmp0(key, "Pairwise") == 0) + supplicant_dbus_array_foreach(iter, bss_pairwise, user_data); + +} + + +static void bss_property(const char *key, DBusMessageIter *iter, + void *user_data) +{ + struct g_supplicant_bss *bss = user_data; + + if (bss->interface == NULL) + return; + + DBG("key %s", key); + + if (key == NULL) { + if (bss->ieee8021x == TRUE) + bss->security = G_SUPPLICANT_SECURITY_IEEE8021X; + else if (bss->psk == TRUE) + bss->security = G_SUPPLICANT_SECURITY_PSK; + else if (bss->privacy == TRUE) + bss->security = G_SUPPLICANT_SECURITY_WEP; + else + bss->security = G_SUPPLICANT_SECURITY_NONE; + + add_bss_to_network(bss); + return; + } + + if (g_strcmp0(key, "BSSID") == 0) { + DBusMessageIter array; + unsigned char *addr; + int addr_len; + + dbus_message_iter_recurse(iter, &array); + dbus_message_iter_get_fixed_array(&array, &addr, &addr_len); + + if (addr_len == 6) + memcpy(bss->bssid, addr, addr_len); + } else if (g_strcmp0(key, "SSID") == 0) { + DBusMessageIter array; + unsigned char *ssid; + int ssid_len; + + dbus_message_iter_recurse(iter, &array); + dbus_message_iter_get_fixed_array(&array, &ssid, &ssid_len); + + if (ssid_len > 0 && ssid_len < 33) { + memcpy(bss->ssid, ssid, ssid_len); + bss->ssid_len = ssid_len; + } else { + memset(bss->ssid, 0, sizeof(bss->ssid)); + bss->ssid_len = 0; + } + } else if (g_strcmp0(key, "Capabilities") == 0) { + dbus_uint16_t capabilities = 0x0000; + + dbus_message_iter_get_basic(iter, &capabilities); + + if (capabilities & IEEE80211_CAP_ESS) + bss->mode = G_SUPPLICANT_MODE_INFRA; + else if (capabilities & IEEE80211_CAP_IBSS) + bss->mode = G_SUPPLICANT_MODE_IBSS; + + if (capabilities & IEEE80211_CAP_PRIVACY) + bss->privacy = TRUE; + } else if (g_strcmp0(key, "Mode") == 0) { + const char *mode = NULL; + + dbus_message_iter_get_basic(iter, &mode); + bss->mode = string2mode(mode); + } else if (g_strcmp0(key, "Frequency") == 0) { + dbus_uint16_t frequency = 0; + + dbus_message_iter_get_basic(iter, &frequency); + bss->frequency = frequency; + } else if (g_strcmp0(key, "Signal") == 0) { + dbus_int16_t signal = 0; + + dbus_message_iter_get_basic(iter, &signal); + + bss->signal = signal; + } else if (g_strcmp0(key, "Level") == 0) { + dbus_int32_t level = 0; + + dbus_message_iter_get_basic(iter, &level); + } else if (g_strcmp0(key, "Rates") == 0) { + supplicant_dbus_array_foreach(iter, bss_rates, bss); + } else if (g_strcmp0(key, "MaxRate") == 0) { + dbus_uint32_t maxrate = 0; + + dbus_message_iter_get_basic(iter, &maxrate); + if (maxrate != 0) + bss->maxrate = maxrate; + } else if (g_strcmp0(key, "Privacy") == 0) { + dbus_bool_t privacy = FALSE; + + dbus_message_iter_get_basic(iter, &privacy); + bss->privacy = privacy; + } else if ((g_strcmp0(key, "RSN") == 0) || + (g_strcmp0(key, "WPA") == 0)) { + supplicant_dbus_property_foreach(iter, bss_wpa, bss); + + if (bss->keymgmt & + (G_SUPPLICANT_KEYMGMT_WPA_EAP | + G_SUPPLICANT_KEYMGMT_WPA_FT_EAP | + G_SUPPLICANT_KEYMGMT_WPA_EAP_256)) + bss->ieee8021x = TRUE; + + if (bss->keymgmt & + (G_SUPPLICANT_KEYMGMT_WPA_PSK | + G_SUPPLICANT_KEYMGMT_WPA_FT_PSK | + G_SUPPLICANT_KEYMGMT_WPA_PSK_256)) + bss->psk = TRUE; + } else + DBG("key %s type %c", + key, dbus_message_iter_get_arg_type(iter)); +} + +static void interface_bss_added(DBusMessageIter *iter, void *user_data) +{ + GSupplicantInterface *interface = user_data; + GSupplicantNetwork *network; + struct g_supplicant_bss *bss; + const char *path = NULL; + + DBG(""); + + dbus_message_iter_get_basic(iter, &path); + if (path == NULL) + return; + + if (g_strcmp0(path, "/") == 0) + return; + + DBG("%s", path); + + network = g_hash_table_lookup(interface->bss_mapping, path); + if (network != NULL) { + bss = g_hash_table_lookup(network->bss_table, path); + if (bss != NULL) + return; + } + + bss = g_try_new0(struct g_supplicant_bss, 1); + if (bss == NULL) + return; + + bss->interface = interface; + bss->path = g_strdup(path); + + dbus_message_iter_next(iter); + if (dbus_message_iter_get_arg_type(iter) != DBUS_TYPE_INVALID) { + supplicant_dbus_property_foreach(iter, bss_property, bss); + bss_property(NULL, NULL, bss); + return; + } + + supplicant_dbus_property_get_all(path, + SUPPLICANT_INTERFACE ".Interface.BSS", + bss_property, bss); +} + +static void interface_bss_removed(DBusMessageIter *iter, void *user_data) +{ + GSupplicantInterface *interface = user_data; + GSupplicantNetwork *network; + const char *path = NULL; + + dbus_message_iter_get_basic(iter, &path); + if (path == NULL) + return; + + network = g_hash_table_lookup(interface->bss_mapping, path); + if (network == NULL) + return; + + g_hash_table_remove(bss_mapping, path); + + g_hash_table_remove(interface->bss_mapping, path); + g_hash_table_remove(network->bss_table, path); + + if (g_hash_table_size(network->bss_table) == 0) + g_hash_table_remove(interface->network_table, network->group); +} + +static void interface_property(const char *key, DBusMessageIter *iter, + void *user_data) +{ + GSupplicantInterface *interface = user_data; + + if (interface == NULL) + return; + + DBG("%s", key); + + if (key == NULL) { + debug_strvalmap("KeyMgmt capability", keymgmt_map, + interface->keymgmt_capa); + debug_strvalmap("AuthAlg capability", authalg_capa_map, + interface->authalg_capa); + debug_strvalmap("Protocol capability", proto_capa_map, + interface->proto_capa); + debug_strvalmap("Pairwise capability", pairwise_map, + interface->pairwise_capa); + debug_strvalmap("Group capability", group_map, + interface->group_capa); + debug_strvalmap("Scan capability", scan_capa_map, + interface->scan_capa); + debug_strvalmap("Mode capability", mode_capa_map, + interface->mode_capa); + + interface->ready = TRUE; + callback_interface_added(interface); + return; + } + + if (g_strcmp0(key, "Capabilities") == 0) { + supplicant_dbus_property_foreach(iter, interface_capability, + interface); + } else if (g_strcmp0(key, "State") == 0) { + const char *str = NULL; + + dbus_message_iter_get_basic(iter, &str); + if (str != NULL) + if (string2state(str) != interface->state) { + interface->state = string2state(str); + callback_interface_state(interface); + } + + DBG("state %s (%d)", str, interface->state); + } else if (g_strcmp0(key, "Scanning") == 0) { + dbus_bool_t scanning = FALSE; + + dbus_message_iter_get_basic(iter, &scanning); + interface->scanning = scanning; + + if (interface->ready == TRUE) { + if (interface->scanning == TRUE) + callback_scan_started(interface); + else + callback_scan_finished(interface); + } + } else if (g_strcmp0(key, "ApScan") == 0) { + int apscan = 1; + + dbus_message_iter_get_basic(iter, &apscan); + interface->apscan = apscan; + } else if (g_strcmp0(key, "Ifname") == 0) { + const char *str = NULL; + + dbus_message_iter_get_basic(iter, &str); + if (str != NULL) + interface->ifname = g_strdup(str); + } else if (g_strcmp0(key, "Driver") == 0) { + const char *str = NULL; + + dbus_message_iter_get_basic(iter, &str); + if (str != NULL) + interface->driver = g_strdup(str); + } else if (g_strcmp0(key, "BridgeIfname") == 0) { + const char *str = NULL; + + dbus_message_iter_get_basic(iter, &str); + if (str != NULL) + interface->bridge = g_strdup(str); + } else if (g_strcmp0(key, "CurrentBSS") == 0) { + interface_bss_added(iter, interface); + } else if (g_strcmp0(key, "CurrentNetwork") == 0) { + interface_network_added(iter, interface); + } else if (g_strcmp0(key, "BSSs") == 0) { + supplicant_dbus_array_foreach(iter, interface_bss_added, + interface); + } else if (g_strcmp0(key, "Blobs") == 0) { + /* Nothing */ + } else if (g_strcmp0(key, "Networks") == 0) { + supplicant_dbus_array_foreach(iter, interface_network_added, + interface); + } else + DBG("key %s type %c", + key, dbus_message_iter_get_arg_type(iter)); +} + +static GSupplicantInterface *interface_alloc(const char *path) +{ + GSupplicantInterface *interface; + + interface = g_try_new0(GSupplicantInterface, 1); + if (interface == NULL) + return NULL; + + interface->path = g_strdup(path); + + interface->network_table = g_hash_table_new_full(g_str_hash, + g_str_equal, NULL, remove_network); + + interface->net_mapping = g_hash_table_new_full(g_str_hash, g_str_equal, + NULL, NULL); + interface->bss_mapping = g_hash_table_new_full(g_str_hash, g_str_equal, + NULL, NULL); + + g_hash_table_replace(interface_table, interface->path, interface); + + return interface; +} + +static void interface_added(DBusMessageIter *iter, void *user_data) +{ + GSupplicantInterface *interface; + const char *path = NULL; + + DBG(""); + + dbus_message_iter_get_basic(iter, &path); + if (path == NULL) + return; + + if (g_strcmp0(path, "/") == 0) + return; + + interface = g_hash_table_lookup(interface_table, path); + if (interface != NULL) + return; + + interface = interface_alloc(path); + if (interface == NULL) + return; + + dbus_message_iter_next(iter); + if (dbus_message_iter_get_arg_type(iter) != DBUS_TYPE_INVALID) { + supplicant_dbus_property_foreach(iter, interface_property, + interface); + DBG("NULL prop"); + interface_property(NULL, NULL, interface); + DBG("DONE"); + return; + } + + supplicant_dbus_property_get_all(path, + SUPPLICANT_INTERFACE ".Interface", + interface_property, interface); +} + +static void interface_removed(DBusMessageIter *iter, void *user_data) +{ + const char *path = NULL; + + dbus_message_iter_get_basic(iter, &path); + if (path == NULL) + return; + + g_hash_table_remove(interface_table, path); +} + +static void eap_method(DBusMessageIter *iter, void *user_data) +{ + const char *str = NULL; + int i; + + dbus_message_iter_get_basic(iter, &str); + if (str == NULL) + return; + + for (i = 0; eap_method_map[i].str != NULL; i++) + if (strcmp(str, eap_method_map[i].str) == 0) { + eap_methods |= eap_method_map[i].val; + break; + } +} + +static void service_property(const char *key, DBusMessageIter *iter, + void *user_data) +{ + if (key == NULL) { + callback_system_ready(); + return; + } + + if (g_strcmp0(key, "DebugLevel") == 0) { + const char *str = NULL; + int i; + + dbus_message_iter_get_basic(iter, &str); + for (i = 0; debug_strings[i] != NULL; i++) + if (g_strcmp0(debug_strings[i], str) == 0) { + debug_level = i; + break; + } + DBG("Debug level %d", debug_level); + } else if (g_strcmp0(key, "DebugTimestamp") == 0) { + dbus_message_iter_get_basic(iter, &debug_timestamp); + DBG("Debug timestamp %u", debug_timestamp); + } else if (g_strcmp0(key, "DebugShowKeys") == 0) { + dbus_message_iter_get_basic(iter, &debug_showkeys); + DBG("Debug show keys %u", debug_showkeys); + } else if (g_strcmp0(key, "Interfaces") == 0) { + supplicant_dbus_array_foreach(iter, interface_added, NULL); + } else if (g_strcmp0(key, "EapMethods") == 0) { + supplicant_dbus_array_foreach(iter, eap_method, NULL); + debug_strvalmap("EAP method", eap_method_map, eap_methods); + } else + DBG("key %s type %c", + key, dbus_message_iter_get_arg_type(iter)); +} + +static void signal_name_owner_changed(const char *path, DBusMessageIter *iter) +{ + const char *name = NULL, *old = NULL, *new = NULL; + + DBG(""); + + if (g_strcmp0(path, DBUS_PATH_DBUS) != 0) + return; + + dbus_message_iter_get_basic(iter, &name); + if (name == NULL) + return; + + if (g_strcmp0(name, SUPPLICANT_SERVICE) != 0) + return; + + dbus_message_iter_next(iter); + dbus_message_iter_get_basic(iter, &old); + dbus_message_iter_next(iter); + dbus_message_iter_get_basic(iter, &new); + + if (old == NULL || new == NULL) + return; + + if (strlen(old) > 0 && strlen(new) == 0) { + system_available = FALSE; + g_hash_table_remove_all(bss_mapping); + g_hash_table_remove_all(interface_table); + callback_system_killed(); + } + + if (strlen(new) > 0 && strlen(old) == 0) { + system_available = TRUE; + supplicant_dbus_property_get_all(SUPPLICANT_PATH, + SUPPLICANT_INTERFACE, + service_property, NULL); + } +} + +static void signal_properties_changed(const char *path, DBusMessageIter *iter) +{ + DBG(""); + + if (g_strcmp0(path, SUPPLICANT_PATH) != 0) + return; + + supplicant_dbus_property_foreach(iter, service_property, NULL); +} + +static void signal_interface_added(const char *path, DBusMessageIter *iter) +{ + DBG("path %s %s", path, SUPPLICANT_PATH); + + if (g_strcmp0(path, SUPPLICANT_PATH) == 0) + interface_added(iter, NULL); +} + +static void signal_interface_removed(const char *path, DBusMessageIter *iter) +{ + DBG(""); + + if (g_strcmp0(path, SUPPLICANT_PATH) == 0) + interface_removed(iter, NULL); +} + +static void signal_interface_changed(const char *path, DBusMessageIter *iter) +{ + GSupplicantInterface *interface; + + DBG(""); + + interface = g_hash_table_lookup(interface_table, path); + if (interface == NULL) + return; + + supplicant_dbus_property_foreach(iter, interface_property, interface); +} + +static void signal_scan_done(const char *path, DBusMessageIter *iter) +{ + GSupplicantInterface *interface; + dbus_bool_t success = FALSE; + + DBG(""); + + interface = g_hash_table_lookup(interface_table, path); + if (interface == NULL) + return; + + dbus_message_iter_get_basic(iter, &success); + + if (interface->scan_callback != NULL) { + int result = 0; + + if (success == FALSE) + result = -EIO; + + interface->scan_callback(result, interface, + interface->scan_data); + } + + interface->scan_callback = NULL; + interface->scan_data = NULL; +} + +static void signal_bss_added(const char *path, DBusMessageIter *iter) +{ + GSupplicantInterface *interface; + + DBG(""); + + interface = g_hash_table_lookup(interface_table, path); + if (interface == NULL) + return; + + interface_bss_added(iter, interface); +} + +static void signal_bss_removed(const char *path, DBusMessageIter *iter) +{ + GSupplicantInterface *interface; + + DBG(""); + + interface = g_hash_table_lookup(interface_table, path); + if (interface == NULL) + return; + + interface_bss_removed(iter, interface); +} + +static void signal_network_added(const char *path, DBusMessageIter *iter) +{ + GSupplicantInterface *interface; + + DBG(""); + + interface = g_hash_table_lookup(interface_table, path); + if (interface == NULL) + return; + + interface_network_added(iter, interface); +} + +static void signal_network_removed(const char *path, DBusMessageIter *iter) +{ + GSupplicantInterface *interface; + + DBG(""); + + interface = g_hash_table_lookup(interface_table, path); + if (interface == NULL) + return; + + interface_network_removed(iter, interface); +} + +static void signal_bss_changed(const char *path, DBusMessageIter *iter) +{ + GSupplicantInterface *interface; + GSupplicantNetwork *network; + struct g_supplicant_bss *bss; + + DBG(""); + + interface = g_hash_table_lookup(bss_mapping, path); + if (interface == NULL) + return; + + network = g_hash_table_lookup(interface->bss_mapping, path); + if (network == NULL) + return; + + bss = g_hash_table_lookup(network->bss_table, path); + if (bss == NULL) + return; + + supplicant_dbus_property_foreach(iter, bss_property, bss); +} + +static struct { + const char *interface; + const char *member; + void (*function) (const char *path, DBusMessageIter *iter); +} signal_map[] = { + { DBUS_INTERFACE_DBUS, "NameOwnerChanged", signal_name_owner_changed }, + + { SUPPLICANT_INTERFACE, "PropertiesChanged", signal_properties_changed }, + { SUPPLICANT_INTERFACE, "InterfaceAdded", signal_interface_added }, + { SUPPLICANT_INTERFACE, "InterfaceCreated", signal_interface_added }, + { SUPPLICANT_INTERFACE, "InterfaceRemoved", signal_interface_removed }, + + { SUPPLICANT_INTERFACE ".Interface", "PropertiesChanged", signal_interface_changed }, + { SUPPLICANT_INTERFACE ".Interface", "ScanDone", signal_scan_done }, + { SUPPLICANT_INTERFACE ".Interface", "BSSAdded", signal_bss_added }, + { SUPPLICANT_INTERFACE ".Interface", "BSSRemoved", signal_bss_removed }, + { SUPPLICANT_INTERFACE ".Interface", "NetworkAdded", signal_network_added }, + { SUPPLICANT_INTERFACE ".Interface", "NetworkRemoved", signal_network_removed }, + + { SUPPLICANT_INTERFACE ".Interface.BSS", "PropertiesChanged", signal_bss_changed }, + + { } +}; + +static DBusHandlerResult g_supplicant_filter(DBusConnection *conn, + DBusMessage *message, void *data) +{ + DBusMessageIter iter; + const char *path; + int i; + + path = dbus_message_get_path(message); + if (path == NULL) + return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; + + if (dbus_message_iter_init(message, &iter) == FALSE) + return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; + + for (i = 0; signal_map[i].interface != NULL; i++) { + if (dbus_message_has_interface(message, + signal_map[i].interface) == FALSE) + continue; + + if (dbus_message_has_member(message, + signal_map[i].member) == FALSE) + continue; + + signal_map[i].function(path, &iter); + break; + } + + return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; +} + +struct interface_data { + GSupplicantInterface *interface; + GSupplicantInterfaceCallback callback; + void *user_data; +}; + +struct interface_create_data { + const char *ifname; + const char *driver; + GSupplicantInterface *interface; + GSupplicantInterfaceCallback callback; + void *user_data; +}; + +struct interface_connect_data { + GSupplicantInterface *interface; + GSupplicantInterfaceCallback callback; + GSupplicantSSID *ssid; + void *user_data; +}; + +static void interface_create_property(const char *key, DBusMessageIter *iter, + void *user_data) +{ + struct interface_create_data *data = user_data; + GSupplicantInterface *interface = data->interface; + + if (key == NULL) { + if (data->callback != NULL) + data->callback(0, data->interface, data->user_data); + + dbus_free(data); + } + + interface_property(key, iter, interface); +} + +static void interface_create_result(const char *error, + DBusMessageIter *iter, void *user_data) +{ + struct interface_create_data *data = user_data; + const char *path = NULL; + int err; + + DBG(""); + + if (error != NULL) { + connman_error("error %s", error); + err = -EIO; + goto done; + } + + dbus_message_iter_get_basic(iter, &path); + if (path == NULL) { + err = -EINVAL; + goto done; + } + + if (system_available == FALSE) { + err = -EFAULT; + goto done; + } + + data->interface = g_hash_table_lookup(interface_table, path); + if (data->interface == NULL) { + data->interface = interface_alloc(path); + if (data->interface == NULL) { + err = -ENOMEM; + goto done; + } + } + + err = supplicant_dbus_property_get_all(path, + SUPPLICANT_INTERFACE ".Interface", + interface_create_property, data); + if (err == 0) + return; + +done: + if (data->callback != NULL) + data->callback(err, NULL, data->user_data); + + dbus_free(data); +} + +static void interface_create_params(DBusMessageIter *iter, void *user_data) +{ + struct interface_create_data *data = user_data; + DBusMessageIter dict; + + DBG(""); + + supplicant_dbus_dict_open(iter, &dict); + + supplicant_dbus_dict_append_basic(&dict, "Ifname", + DBUS_TYPE_STRING, &data->ifname); + + if (data->driver != NULL) + supplicant_dbus_dict_append_basic(&dict, "Driver", + DBUS_TYPE_STRING, &data->driver); + + supplicant_dbus_dict_close(iter, &dict); +} + +static void interface_get_result(const char *error, + DBusMessageIter *iter, void *user_data) +{ + struct interface_create_data *data = user_data; + GSupplicantInterface *interface; + const char *path = NULL; + int err; + + DBG(""); + + if (error != NULL) { + connman_error("error %s", error); + err = -EIO; + goto create; + } + + dbus_message_iter_get_basic(iter, &path); + if (path == NULL) { + err = -EINVAL; + goto done; + } + + interface = g_hash_table_lookup(interface_table, path); + if (interface == NULL) { + err = -ENOENT; + goto done; + } + + if (data->callback != NULL) + data->callback(0, interface, data->user_data); + + dbus_free(data); + + return; + +create: + if (system_available == FALSE) { + err = -EFAULT; + goto done; + } + + DBG("Creating interface"); + + err = supplicant_dbus_method_call(SUPPLICANT_PATH, + SUPPLICANT_INTERFACE, + "CreateInterface", + interface_create_params, + interface_create_result, data); + if (err == 0) + return; + +done: + if (data->callback != NULL) + data->callback(err, NULL, data->user_data); + + dbus_free(data); +} + +static void interface_get_params(DBusMessageIter *iter, void *user_data) +{ + struct interface_create_data *data = user_data; + + DBG(""); + + dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING, &data->ifname); +} + +int g_supplicant_interface_create(const char *ifname, const char *driver, + GSupplicantInterfaceCallback callback, + void *user_data) +{ + struct interface_create_data *data; + + DBG("ifname %s", ifname); + + if (ifname == NULL) + return -EINVAL; + + if (system_available == FALSE) + return -EFAULT; + + data = dbus_malloc0(sizeof(*data)); + if (data == NULL) + return -ENOMEM; + + data->ifname = ifname; + data->driver = driver; + data->callback = callback; + data->user_data = user_data; + + return supplicant_dbus_method_call(SUPPLICANT_PATH, + SUPPLICANT_INTERFACE, + "GetInterface", + interface_get_params, + interface_get_result, data); +} + +static void interface_remove_result(const char *error, + DBusMessageIter *iter, void *user_data) +{ + struct interface_data *data = user_data; + int err; + + if (error != NULL) { + err = -EIO; + goto done; + } + + if (system_available == FALSE) { + err = -EFAULT; + goto done; + } + + g_hash_table_remove(interface_table, data->interface->path); + err = 0; + +done: + if (data->callback != NULL) + data->callback(err, data->interface, data->user_data); + + dbus_free(data); +} + + +static void interface_remove_params(DBusMessageIter *iter, void *user_data) +{ + struct interface_data *data = user_data; + + dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH, + &data->interface->path); +} + + +int g_supplicant_interface_remove(GSupplicantInterface *interface, + GSupplicantInterfaceCallback callback, + void *user_data) +{ + struct interface_data *data; + + if (interface == NULL) + return -EINVAL; + + if (system_available == FALSE) + return -EFAULT; + + data = dbus_malloc0(sizeof(*data)); + if (data == NULL) + return -ENOMEM; + + data->interface = interface; + data->callback = callback; + data->user_data = user_data; + + return supplicant_dbus_method_call(SUPPLICANT_PATH, + SUPPLICANT_INTERFACE, + "RemoveInterface", + interface_remove_params, + interface_remove_result, data); +} + +static void interface_scan_result(const char *error, + DBusMessageIter *iter, void *user_data) +{ + struct interface_data *data = user_data; + + if (error != NULL) { + if (data->callback != NULL) + data->callback(-EIO, data->interface, data->user_data); + } else { + data->interface->scan_callback = data->callback; + data->interface->scan_data = data->user_data; + } + + dbus_free(data); +} + +static void interface_scan_params(DBusMessageIter *iter, void *user_data) +{ + DBusMessageIter dict; + const char *type = "passive"; + + supplicant_dbus_dict_open(iter, &dict); + + supplicant_dbus_dict_append_basic(&dict, "Type", + DBUS_TYPE_STRING, &type); + + supplicant_dbus_dict_close(iter, &dict); +} + +int g_supplicant_interface_scan(GSupplicantInterface *interface, + GSupplicantInterfaceCallback callback, + void *user_data) +{ + struct interface_data *data; + + if (interface == NULL) + return -EINVAL; + + if (system_available == FALSE) + return -EFAULT; + + if (interface->scanning == TRUE) + return -EALREADY; + + data = dbus_malloc0(sizeof(*data)); + if (data == NULL) + return -ENOMEM; + + data->interface = interface; + data->callback = callback; + data->user_data = user_data; + + return supplicant_dbus_method_call(interface->path, + SUPPLICANT_INTERFACE ".Interface", "Scan", + interface_scan_params, interface_scan_result, data); +} + +static void interface_select_network_result(const char *error, + DBusMessageIter *iter, void *user_data) +{ + DBG(""); +} + +static void interface_select_network_params(DBusMessageIter *iter, + void *user_data) +{ + char *path = user_data; + + dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH, &path); +} + +static void interface_add_network_result(const char *error, + DBusMessageIter *iter, void *user_data) +{ + struct interface_connect_data *data = user_data; + char *path = NULL; + + if (error != NULL) + goto done; + + dbus_message_iter_get_basic(iter, &path); + if (path == NULL) + goto done; + + DBG("PATH: %s", path); + + supplicant_dbus_method_call(data->interface->path, + SUPPLICANT_INTERFACE ".Interface", "SelectNetwork", + interface_select_network_params, + interface_select_network_result, path); + +done: + dbus_free(data); +} + +static void add_network_security(DBusMessageIter *dict, GSupplicantSSID *ssid) +{ + char *key_mgmt; + + switch (ssid->security) { + case G_SUPPLICANT_SECURITY_UNKNOWN: + case G_SUPPLICANT_SECURITY_NONE: + case G_SUPPLICANT_SECURITY_WEP: + key_mgmt = "NONE"; + break; + case G_SUPPLICANT_SECURITY_PSK: + key_mgmt = "WPA-PSK"; + break; + case G_SUPPLICANT_SECURITY_IEEE8021X: + key_mgmt = "WPA-EAP"; + break; + } + + supplicant_dbus_dict_append_basic(dict, "key_mgmt", + DBUS_TYPE_STRING, &key_mgmt); +} + +static void interface_add_network_params(DBusMessageIter *iter, void *user_data) +{ + DBusMessageIter dict; + dbus_uint32_t scan_ssid = 1; + struct interface_connect_data *data = user_data; + GSupplicantSSID *ssid = data->ssid; + + supplicant_dbus_dict_open(iter, &dict); + + supplicant_dbus_dict_append_basic(&dict, "scan_ssid", + DBUS_TYPE_UINT32, &scan_ssid); + + add_network_security(&dict, ssid); + + supplicant_dbus_dict_append_fixed_array(&dict, "ssid", + DBUS_TYPE_BYTE, &ssid->ssid, + ssid->ssid_len); + + supplicant_dbus_dict_close(iter, &dict); +} + +int g_supplicant_interface_connect(GSupplicantInterface *interface, + GSupplicantSSID *ssid, + GSupplicantInterfaceCallback callback, + void *user_data) +{ + struct interface_connect_data *data; + int ret; + + if (interface == NULL) + return -EINVAL; + + if (system_available == FALSE) + return -EFAULT; + + /* TODO: Check if we're already connected and switch */ + + data = dbus_malloc0(sizeof(*data)); + if (data == NULL) + return -ENOMEM; + + data->interface = interface; + data->callback = callback; + data->ssid = ssid; + data->user_data = user_data; + + ret = supplicant_dbus_method_call(interface->path, + SUPPLICANT_INTERFACE ".Interface", "AddNetwork", + interface_add_network_params, + interface_add_network_result, data); + if (ret < 0) + return ret; + + return -EINPROGRESS; +} + +static void interface_disconnect_result(const char *error, + DBusMessageIter *iter, void *user_data) +{ + struct interface_data *data = user_data; + int result = 0; + + DBG(""); + + if (error != NULL) + result = -EIO; + + if (data->callback != NULL) + data->callback(result, data->interface, data->user_data); + + dbus_free(data); +} + +int g_supplicant_interface_disconnect(GSupplicantInterface *interface, + GSupplicantInterfaceCallback callback, + void *user_data) +{ + struct interface_data *data; + + DBG(""); + + if (interface == NULL) + return -EINVAL; + + if (system_available == FALSE) + return -EFAULT; + + data = dbus_malloc0(sizeof(*data)); + if (data == NULL) + return -ENOMEM; + + data->interface = interface; + data->callback = callback; + data->user_data = user_data; + + return supplicant_dbus_method_call(interface->path, + SUPPLICANT_INTERFACE ".Interface", "Disconnect", + NULL, interface_disconnect_result, data); +} + + +static const char *g_supplicant_rule0 = "type=signal," + "path=" DBUS_PATH_DBUS "," + "sender=" DBUS_SERVICE_DBUS "," + "interface=" DBUS_INTERFACE_DBUS "," + "member=NameOwnerChanged," + "arg0=" SUPPLICANT_SERVICE; +static const char *g_supplicant_rule1 = "type=signal," + "interface=" SUPPLICANT_INTERFACE; +static const char *g_supplicant_rule2 = "type=signal," + "interface=" SUPPLICANT_INTERFACE ".Interface"; +static const char *g_supplicant_rule3 = "type=signal," + "interface=" SUPPLICANT_INTERFACE ".Interface.WPS"; +static const char *g_supplicant_rule4 = "type=signal," + "interface=" SUPPLICANT_INTERFACE ".Interface.BSS"; +static const char *g_supplicant_rule5 = "type=signal," + "interface=" SUPPLICANT_INTERFACE ".Interface.Network"; +static const char *g_supplicant_rule6 = "type=signal," + "interface=" SUPPLICANT_INTERFACE ".Interface.Blob"; + +int g_supplicant_register(const GSupplicantCallbacks *callbacks) +{ + DBG(""); + + connection = dbus_bus_get(DBUS_BUS_SYSTEM, NULL); + if (connection == NULL) + return -EIO; + + if (dbus_connection_add_filter(connection, + g_supplicant_filter, NULL, NULL) == FALSE) { + dbus_connection_unref(connection); + connection = NULL; + return -EIO; + } + + callbacks_pointer = callbacks; + eap_methods = 0; + + interface_table = g_hash_table_new_full(g_str_hash, g_str_equal, + NULL, remove_interface); + + bss_mapping = g_hash_table_new_full(g_str_hash, g_str_equal, + NULL, NULL); + + supplicant_dbus_setup(connection); + + dbus_bus_add_match(connection, g_supplicant_rule0, NULL); + dbus_bus_add_match(connection, g_supplicant_rule1, NULL); + dbus_bus_add_match(connection, g_supplicant_rule2, NULL); + dbus_bus_add_match(connection, g_supplicant_rule3, NULL); + dbus_bus_add_match(connection, g_supplicant_rule4, NULL); + dbus_bus_add_match(connection, g_supplicant_rule5, NULL); + dbus_bus_add_match(connection, g_supplicant_rule6, NULL); + dbus_connection_flush(connection); + + if (dbus_bus_name_has_owner(connection, + SUPPLICANT_SERVICE, NULL) == TRUE) { + system_available = TRUE; + supplicant_dbus_property_get_all(SUPPLICANT_PATH, + SUPPLICANT_INTERFACE, + service_property, NULL); + } + + return 0; +} + +static void unregister_interface_remove_params(DBusMessageIter *iter, + void *user_data) +{ + const char *path = user_data; + + dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH, + &path); +} + + +static void unregister_remove_interface(gpointer key, gpointer value, + gpointer user_data) +{ + GSupplicantInterface *interface = value; + + supplicant_dbus_method_call(SUPPLICANT_PATH, + SUPPLICANT_INTERFACE, + "RemoveInterface", + unregister_interface_remove_params, + NULL, interface->path); +} + +void g_supplicant_unregister(const GSupplicantCallbacks *callbacks) +{ + DBG(""); + + if (connection != NULL) { + dbus_bus_remove_match(connection, g_supplicant_rule6, NULL); + dbus_bus_remove_match(connection, g_supplicant_rule5, NULL); + dbus_bus_remove_match(connection, g_supplicant_rule4, NULL); + dbus_bus_remove_match(connection, g_supplicant_rule3, NULL); + dbus_bus_remove_match(connection, g_supplicant_rule2, NULL); + dbus_bus_remove_match(connection, g_supplicant_rule1, NULL); + dbus_bus_remove_match(connection, g_supplicant_rule0, NULL); + dbus_connection_flush(connection); + + dbus_connection_remove_filter(connection, + g_supplicant_filter, NULL); + } + + if (bss_mapping != NULL) { + g_hash_table_destroy(bss_mapping); + bss_mapping = NULL; + } + + if (interface_table != NULL) { + g_hash_table_foreach(interface_table, + unregister_remove_interface, NULL); + g_hash_table_destroy(interface_table); + interface_table = NULL; + } + + if (system_available == TRUE) + callback_system_killed(); + + if (connection != NULL) { + dbus_connection_unref(connection); + connection = NULL; + } + + callbacks_pointer = NULL; + eap_methods = 0; +}