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NetworkManager/nm-probe-radius-server-cert.patch

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Sync from SUSE:ALP:Source:Standard:1.0 NetworkManager revision df120b0fcaa32357dea4772796ccf911
2023-06-07 08:15:41 +02:00
From 1e5cdbba7d816b06ce163710d2d6bdc87fe44b51 Mon Sep 17 00:00:00 2001
From: Gary Ching-Pang Lin <chingpang@gmail.com>
Date: Wed, 18 Jul 2012 12:14:56 +0800
Subject: [PATCH 1/4] libnm-util: allow the server hash to be the CA
certificate
---
libnm-core/nm-keyfile-internal.h | 2 +
libnm-core/nm-keyfile-reader.c | 9 +++
libnm-core/nm-keyfile-writer.c | 14 +++++
libnm-core/nm-setting-8021x.c | 67 ++++++++++++++++++++++-
libnm-core/nm-setting-8021x.h | 5 +-
libnm-util/libnm-util.ver | 1 +
libnm-util/nm-setting-8021x.c | 51 ++++++++++++++++-
libnm-util/nm-setting-8021x.h | 6 +-
src/settings/plugins/ifnet/connection_parser.c | 76 +++++++++++++++++++++-----
src/settings/plugins/keyfile/writer.c | 7 ++-
10 files changed, 216 insertions(+), 22 deletions(-)
diff --git a/libnm-core/nm-keyfile-internal.h b/libnm-core/nm-keyfile-internal.h
index f4bb079..9b28ea6 100644
--- a/libnm-core/nm-keyfile-internal.h
+++ b/libnm-core/nm-keyfile-internal.h
@@ -33,6 +33,7 @@
#define NM_KEYFILE_CERT_SCHEME_PREFIX_BLOB "data:;base64,"
#define NM_KEYFILE_CERT_SCHEME_PREFIX_PATH "file://"
+#define NM_KEYFILE_CERT_SCHEME_PREFIX_HASH "hash://server/sha256/"
char *nm_keyfile_detect_unqualified_path_scheme (const char *base_dir,
gconstpointer pdata,
@@ -148,6 +149,7 @@ typedef struct {
NMSetting8021xCKScheme (*scheme_func) (NMSetting8021x *setting);
NMSetting8021xCKFormat (*format_func) (NMSetting8021x *setting);
const char * (*path_func) (NMSetting8021x *setting);
+ const char * (*hash_func) (NMSetting8021x *setting);
GBytes * (*blob_func) (NMSetting8021x *setting);
} NMKeyfileWriteTypeDataCert;
diff --git a/libnm-core/nm-keyfile-reader.c b/libnm-core/nm-keyfile-reader.c
index 353804f..94492cd 100644
--- a/libnm-core/nm-keyfile-reader.c
+++ b/libnm-core/nm-keyfile-reader.c
@@ -881,6 +881,15 @@ handle_as_scheme (KeyfileReaderInfo *info, GBytes *bytes, NMSetting *setting, co
}
return TRUE;
}
+
+ if ( data_len >= STRLEN (NM_KEYFILE_CERT_SCHEME_PREFIX_HASH)
+ && g_str_has_prefix (data, NM_KEYFILE_CERT_SCHEME_PREFIX_HASH)) {
+ if (nm_setting_802_1x_check_cert_scheme (data, data_len + 1, NULL) == NM_SETTING_802_1X_CK_SCHEME_HASH) {
+ g_object_set (setting, key, bytes, NULL);
+ return TRUE;
+ }
+ }
+
if ( data_len > STRLEN (NM_KEYFILE_CERT_SCHEME_PREFIX_BLOB)
&& g_str_has_prefix (data, NM_KEYFILE_CERT_SCHEME_PREFIX_BLOB)) {
const char *cdata = data + STRLEN (NM_KEYFILE_CERT_SCHEME_PREFIX_BLOB);
diff --git a/libnm-core/nm-keyfile-writer.c b/libnm-core/nm-keyfile-writer.c
index ff433b2..c9ce926 100644
--- a/libnm-core/nm-keyfile-writer.c
+++ b/libnm-core/nm-keyfile-writer.c
@@ -362,6 +362,7 @@ typedef struct ObjectType {
NMSetting8021xCKScheme (*scheme_func) (NMSetting8021x *setting);
NMSetting8021xCKFormat (*format_func) (NMSetting8021x *setting);
const char * (*path_func) (NMSetting8021x *setting);
+ const char * (*hash_func) (NMSetting8021x *setting);
GBytes * (*blob_func) (NMSetting8021x *setting);
} ObjectType;
@@ -371,6 +372,7 @@ static const ObjectType objtypes[10] = {
nm_setting_802_1x_get_ca_cert_scheme,
NULL,
nm_setting_802_1x_get_ca_cert_path,
+ nm_setting_802_1x_get_ca_cert_hash,
nm_setting_802_1x_get_ca_cert_blob },
{ NM_SETTING_802_1X_PHASE2_CA_CERT,
@@ -378,6 +380,7 @@ static const ObjectType objtypes[10] = {
nm_setting_802_1x_get_phase2_ca_cert_scheme,
NULL,
nm_setting_802_1x_get_phase2_ca_cert_path,
+ NULL,
nm_setting_802_1x_get_phase2_ca_cert_blob },
{ NM_SETTING_802_1X_CLIENT_CERT,
@@ -385,6 +388,7 @@ static const ObjectType objtypes[10] = {
nm_setting_802_1x_get_client_cert_scheme,
NULL,
nm_setting_802_1x_get_client_cert_path,
+ NULL,
nm_setting_802_1x_get_client_cert_blob },
{ NM_SETTING_802_1X_PHASE2_CLIENT_CERT,
@@ -392,6 +396,7 @@ static const ObjectType objtypes[10] = {
nm_setting_802_1x_get_phase2_client_cert_scheme,
NULL,
nm_setting_802_1x_get_phase2_client_cert_path,
+ NULL,
nm_setting_802_1x_get_phase2_client_cert_blob },
{ NM_SETTING_802_1X_PRIVATE_KEY,
@@ -399,6 +404,7 @@ static const ObjectType objtypes[10] = {
nm_setting_802_1x_get_private_key_scheme,
nm_setting_802_1x_get_private_key_format,
nm_setting_802_1x_get_private_key_path,
+ NULL,
nm_setting_802_1x_get_private_key_blob },
{ NM_SETTING_802_1X_PHASE2_PRIVATE_KEY,
@@ -406,6 +412,7 @@ static const ObjectType objtypes[10] = {
nm_setting_802_1x_get_phase2_private_key_scheme,
nm_setting_802_1x_get_phase2_private_key_format,
nm_setting_802_1x_get_phase2_private_key_path,
+ NULL,
nm_setting_802_1x_get_phase2_private_key_blob },
{ NULL },
@@ -454,6 +461,12 @@ cert_writer_default (NMConnection *connection,
nm_keyfile_plugin_kf_set_string (file, setting_name, cert_data->property_name, path);
g_free (tmp);
g_free (path_free);
+ } else if (scheme == NM_SETTING_802_1X_CK_SCHEME_HASH) {
+ const char *hash;
+ hash = cert_data->hash_func (cert_data->setting);
+ g_assert (hash);
+
+ nm_keyfile_plugin_kf_set_string (file, setting_name, cert_data->property_name, hash);
} else if (scheme == NM_SETTING_802_1X_CK_SCHEME_BLOB) {
GBytes *blob;
const guint8 *blob_data;
@@ -506,6 +519,7 @@ cert_writer (KeyfileWriterInfo *info,
type_data.scheme_func = objtype->scheme_func;
type_data.format_func = objtype->format_func;
type_data.path_func = objtype->path_func;
+ type_data.hash_func = objtype->hash_func;
type_data.blob_func = objtype->blob_func;
if (info->handler) {
diff --git a/libnm-core/nm-setting-8021x.c b/libnm-core/nm-setting-8021x.c
index d53ae43..b68e119 100644
--- a/libnm-core/nm-setting-8021x.c
+++ b/libnm-core/nm-setting-8021x.c
@@ -480,6 +480,28 @@ nm_setting_802_1x_check_cert_scheme (gconstpointer pdata, gsize length, GError *
}
return NM_SETTING_802_1X_CK_SCHEME_PATH;
+
+ } else if ( length >= STRLEN (NM_SETTING_802_1X_CERT_SCHEME_PREFIX_HASH)
+ && !memcmp (data, NM_SETTING_802_1X_CERT_SCHEME_PREFIX_HASH, STRLEN (NM_SETTING_802_1X_CERT_SCHEME_PREFIX_HASH))) {
+ gsize hash_length = STRLEN (NM_SETTING_802_1X_CERT_SCHEME_PREFIX_HASH) + 64;
+
+ if (data[length - 1] != '\0') {
+ g_set_error_literal (error,
+ NM_CONNECTION_ERROR,
+ NM_CONNECTION_ERROR_INVALID_PROPERTY,
+ _("Cert Hash is not NUL terminated"));
+ return NM_SETTING_802_1X_CK_SCHEME_UNKNOWN;
+ }
+
+ if (length != (hash_length + 1)) {
+ g_set_error_literal (error,
+ NM_CONNECTION_ERROR,
+ NM_CONNECTION_ERROR_INVALID_PROPERTY,
+ _("Cert Hash is not a SHA256 hash"));
+ return NM_SETTING_802_1X_CK_SCHEME_UNKNOWN;
+ }
+
+ return NM_SETTING_802_1X_CK_SCHEME_HASH;
}
return NM_SETTING_802_1X_CK_SCHEME_BLOB;
@@ -520,7 +542,8 @@ load_and_verify_certificate (const char *cert_path,
*
* Returns the scheme used to store the CA certificate. If the returned scheme
* is %NM_SETTING_802_1X_CK_SCHEME_BLOB, use nm_setting_802_1x_get_ca_cert_blob();
- * if %NM_SETTING_802_1X_CK_SCHEME_PATH, use nm_setting_802_1x_get_ca_cert_path().
+ * if %NM_SETTING_802_1X_CK_SCHEME_PATH, use nm_setting_802_1x_get_ca_cert_path();
+ * if %NM_SETTING_802_1X_CK_SCHEME_HASH, use nm_setting_802_1x_get_ca_cert_hash().
*
* Returns: scheme used to store the CA certificate (blob or path)
**/
@@ -586,6 +609,34 @@ nm_setting_802_1x_get_ca_cert_path (NMSetting8021x *setting)
return (const char *)data + strlen (NM_SETTING_802_1X_CERT_SCHEME_PREFIX_PATH);
}
+/**
+ * nm_setting_802_1x_get_ca_cert_hash:
+ * @setting: the #NMSetting8021x
+ *
+ * Returns the CA certificate path if the CA certificate is stored using the
+ * %NM_SETTING_802_1X_CK_SCHEME_HASH scheme. Not all EAP methods use a
+ * CA certificate (LEAP for example), and those that can take advantage of the
+ * CA certificate allow it to be unset. Note that lack of a CA certificate
+ * reduces security by allowing man-in-the-middle attacks, because the identity
+ * of the network cannot be confirmed by the client.
+ *
+ * Returns: hash of the RADIUS server
+ **/
+const char *
+nm_setting_802_1x_get_ca_cert_hash (NMSetting8021x *setting)
+{
+ NMSetting8021xCKScheme scheme;
+ gconstpointer data;
+
+ g_return_val_if_fail (NM_IS_SETTING_802_1X (setting), NULL);
+
+ scheme = nm_setting_802_1x_get_ca_cert_scheme (setting);
+ g_return_val_if_fail (scheme == NM_SETTING_802_1X_CK_SCHEME_HASH, NULL);
+
+ data = g_bytes_get_data (NM_SETTING_802_1X_GET_PRIVATE (setting)->ca_cert, NULL);
+ return (const char *)data;
+}
+
static GBytes *
path_to_scheme_value (const char *path)
{
@@ -640,7 +691,8 @@ nm_setting_802_1x_set_ca_cert (NMSetting8021x *setting,
if (cert_path) {
g_return_val_if_fail (g_utf8_validate (cert_path, -1, NULL), FALSE);
g_return_val_if_fail ( scheme == NM_SETTING_802_1X_CK_SCHEME_BLOB
- || scheme == NM_SETTING_802_1X_CK_SCHEME_PATH,
+ || scheme == NM_SETTING_802_1X_CK_SCHEME_PATH
+ || scheme == NM_SETTING_802_1X_CK_SCHEME_HASH,
FALSE);
}
@@ -656,6 +708,17 @@ nm_setting_802_1x_set_ca_cert (NMSetting8021x *setting,
return TRUE;
}
+ if (scheme == NM_SETTING_802_1X_CK_SCHEME_HASH) {
+ int length = strlen (cert_path);
+ if ( length == (STRLEN (NM_SETTING_802_1X_CERT_SCHEME_PREFIX_HASH) + 64)
+ && !g_str_has_prefix (cert_path, NM_SETTING_802_1X_CERT_SCHEME_PREFIX_HASH))
+ return FALSE;
+ data = g_byte_array_sized_new (length + 1);
+ g_byte_array_append (data, (guint8 *) cert_path, length + 1);
+ priv->ca_cert = g_byte_array_free_to_bytes (data);
+ return TRUE;
+ }
+
data = load_and_verify_certificate (cert_path, scheme, &format, error);
if (data) {
/* wpa_supplicant can only use raw x509 CA certs */
diff --git a/libnm-core/nm-setting-8021x.h b/libnm-core/nm-setting-8021x.h
index 3099fbd..82be606 100644
--- a/libnm-core/nm-setting-8021x.h
+++ b/libnm-core/nm-setting-8021x.h
@@ -32,6 +32,7 @@
G_BEGIN_DECLS
#define NM_SETTING_802_1X_CERT_SCHEME_PREFIX_PATH "file://"
+#define NM_SETTING_802_1X_CERT_SCHEME_PREFIX_HASH "hash://server/sha256/"
/**
* NMSetting8021xCKFormat:
@@ -68,7 +69,8 @@ typedef enum { /*< underscore_name=nm_setting_802_1x_ck_format >*/
typedef enum { /*< underscore_name=nm_setting_802_1x_ck_scheme >*/
NM_SETTING_802_1X_CK_SCHEME_UNKNOWN = 0,
NM_SETTING_802_1X_CK_SCHEME_BLOB,
- NM_SETTING_802_1X_CK_SCHEME_PATH
+ NM_SETTING_802_1X_CK_SCHEME_PATH,
+ NM_SETTING_802_1X_CK_SCHEME_HASH
} NMSetting8021xCKScheme;
@@ -169,6 +171,7 @@ const char * nm_setting_802_1x_get_phase2_ca_path (NMSetting8
NMSetting8021xCKScheme nm_setting_802_1x_get_ca_cert_scheme (NMSetting8021x *setting);
GBytes * nm_setting_802_1x_get_ca_cert_blob (NMSetting8021x *setting);
const char * nm_setting_802_1x_get_ca_cert_path (NMSetting8021x *setting);
+const char * nm_setting_802_1x_get_ca_cert_hash (NMSetting8021x *setting);
gboolean nm_setting_802_1x_set_ca_cert (NMSetting8021x *setting,
const char *cert_path,
NMSetting8021xCKScheme scheme,
diff --git a/libnm-util/libnm-util.ver b/libnm-util/libnm-util.ver
index 9d78e50..6c66e22 100644
--- a/libnm-util/libnm-util.ver
+++ b/libnm-util/libnm-util.ver
@@ -127,6 +127,7 @@ global:
nm_setting_802_1x_get_anonymous_identity;
nm_setting_802_1x_get_ca_cert_blob;
nm_setting_802_1x_get_ca_cert_path;
+ nm_setting_802_1x_get_ca_cert_hash;
nm_setting_802_1x_get_ca_cert_scheme;
nm_setting_802_1x_get_ca_path;
nm_setting_802_1x_get_client_cert_blob;
diff --git a/libnm-util/nm-setting-8021x.c b/libnm-util/nm-setting-8021x.c
index 678d70a..87cf948 100644
--- a/libnm-util/nm-setting-8021x.c
+++ b/libnm-util/nm-setting-8021x.c
@@ -65,6 +65,7 @@
**/
#define SCHEME_PATH "file://"
+#define SCHEME_HASH "hash://server/sha256/"
/**
* nm_setting_802_1x_error_quark:
@@ -444,6 +445,13 @@ get_cert_scheme (GByteArray *array)
&& g_utf8_validate ((const char *) &array->data[STRLEN (SCHEME_PATH)], array->len - (STRLEN (SCHEME_PATH) + 1), NULL))
return NM_SETTING_802_1X_CK_SCHEME_PATH;
return NM_SETTING_802_1X_CK_SCHEME_UNKNOWN;
+ } else if ( array->len >= STRLEN (SCHEME_HASH)
+ && !memcmp (array->data, SCHEME_HASH, STRLEN (SCHEME_HASH))) {
+ if ( array->len > STRLEN (SCHEME_HASH) + 1
+ && array->data[array->len - 1] == '\0'
+ && array->len == (STRLEN (SCHEME_HASH) + 64 + 1))
+ return NM_SETTING_802_1X_CK_SCHEME_HASH;
+ return NM_SETTING_802_1X_CK_SCHEME_UNKNOWN;
}
return NM_SETTING_802_1X_CK_SCHEME_BLOB;
@@ -483,7 +491,8 @@ load_and_verify_certificate (const char *cert_path,
*
* Returns the scheme used to store the CA certificate. If the returned scheme
* is %NM_SETTING_802_1X_CK_SCHEME_BLOB, use nm_setting_802_1x_get_ca_cert_blob();
- * if %NM_SETTING_802_1X_CK_SCHEME_PATH, use nm_setting_802_1x_get_ca_cert_path().
+ * if %NM_SETTING_802_1X_CK_SCHEME_PATH, use nm_setting_802_1x_get_ca_cert_path();
+ * if %NM_SETTING_802_1X_CK_SCHEME_HASH, use nm_setting_802_1x_get_ca_cert_hash().
*
* Returns: scheme used to store the CA certificate (blob or path)
**/
@@ -547,6 +556,32 @@ nm_setting_802_1x_get_ca_cert_path (NMSetting8021x *setting)
return (const char *) (NM_SETTING_802_1X_GET_PRIVATE (setting)->ca_cert->data + strlen (SCHEME_PATH));
}
+/**
+ * nm_setting_802_1x_get_ca_cert_hash:
+ * @setting: the #NMSetting8021x
+ *
+ * Returns the CA certificate path if the CA certificate is stored using the
+ * %NM_SETTING_802_1X_CK_SCHEME_HASH scheme. Not all EAP methods use a
+ * CA certificate (LEAP for example), and those that can take advantage of the
+ * CA certificate allow it to be unset. Note that lack of a CA certificate
+ * reduces security by allowing man-in-the-middle attacks, because the identity
+ * of the network cannot be confirmed by the client.
+ *
+ * Returns: hash of the RADIUS server
+ **/
+const char *
+nm_setting_802_1x_get_ca_cert_hash (NMSetting8021x *setting)
+{
+ NMSetting8021xCKScheme scheme;
+
+ g_return_val_if_fail (NM_IS_SETTING_802_1X (setting), NULL);
+
+ scheme = nm_setting_802_1x_get_ca_cert_scheme (setting);
+ g_return_val_if_fail (scheme == NM_SETTING_802_1X_CK_SCHEME_HASH, NULL);
+
+ return (const char *) (NM_SETTING_802_1X_GET_PRIVATE (setting)->ca_cert->data);
+}
+
static GByteArray *
path_to_scheme_value (const char *path)
{
@@ -600,7 +635,8 @@ nm_setting_802_1x_set_ca_cert (NMSetting8021x *setting,
if (cert_path) {
g_return_val_if_fail (g_utf8_validate (cert_path, -1, NULL), FALSE);
g_return_val_if_fail ( scheme == NM_SETTING_802_1X_CK_SCHEME_BLOB
- || scheme == NM_SETTING_802_1X_CK_SCHEME_PATH,
+ || scheme == NM_SETTING_802_1X_CK_SCHEME_PATH
+ || scheme == NM_SETTING_802_1X_CK_SCHEME_HASH,
FALSE);
}
@@ -620,6 +656,17 @@ nm_setting_802_1x_set_ca_cert (NMSetting8021x *setting,
return TRUE;
}
+ if (scheme == NM_SETTING_802_1X_CK_SCHEME_HASH) {
+ int length = strlen (cert_path);
+ if ( length == (strlen (SCHEME_HASH) + 64)
+ && !g_str_has_prefix (cert_path, SCHEME_HASH))
+ return FALSE;
+ data = g_byte_array_sized_new (length + 1);
+ g_byte_array_append (data, (guint8 *) cert_path, length + 1);
+ priv->ca_cert = data;
+ return TRUE;
+ }
+
data = load_and_verify_certificate (cert_path, scheme, &format, error);
if (data) {
/* wpa_supplicant can only use raw x509 CA certs */
diff --git a/libnm-util/nm-setting-8021x.h b/libnm-util/nm-setting-8021x.h
index 62b4390..42c7035 100644
--- a/libnm-util/nm-setting-8021x.h
+++ b/libnm-util/nm-setting-8021x.h
@@ -54,6 +54,8 @@ typedef enum { /*< underscore_name=nm_setting_802_1x_ck_format >*/
* item data
* @NM_SETTING_802_1X_CK_SCHEME_PATH: certificate or key is stored as a path
* to a file containing the certificate or key data
+ * @NM_SETTING_802_1X_CK_SCHEME_HASH: certificate or key is stored as a path
+ * of the CA server hash
*
* #NMSetting8021xCKScheme values indicate how a certificate or private key is
* stored in the setting properties, either as a blob of the item's data, or as
@@ -62,7 +64,8 @@ typedef enum { /*< underscore_name=nm_setting_802_1x_ck_format >*/
typedef enum { /*< underscore_name=nm_setting_802_1x_ck_scheme >*/
NM_SETTING_802_1X_CK_SCHEME_UNKNOWN = 0,
NM_SETTING_802_1X_CK_SCHEME_BLOB,
- NM_SETTING_802_1X_CK_SCHEME_PATH
+ NM_SETTING_802_1X_CK_SCHEME_PATH,
+ NM_SETTING_802_1X_CK_SCHEME_HASH
} NMSetting8021xCKScheme;
@@ -184,6 +187,7 @@ const char * nm_setting_802_1x_get_phase2_ca_path (NMSetting8
NMSetting8021xCKScheme nm_setting_802_1x_get_ca_cert_scheme (NMSetting8021x *setting);
const GByteArray * nm_setting_802_1x_get_ca_cert_blob (NMSetting8021x *setting);
const char * nm_setting_802_1x_get_ca_cert_path (NMSetting8021x *setting);
+const char * nm_setting_802_1x_get_ca_cert_hash (NMSetting8021x *setting);
gboolean nm_setting_802_1x_set_ca_cert (NMSetting8021x *setting,
const char *cert_path,
NMSetting8021xCKScheme scheme,
diff --git a/src/settings/plugins/ifnet/connection_parser.c b/src/settings/plugins/ifnet/connection_parser.c
index 888ee58..5481963 100644
--- a/src/settings/plugins/ifnet/connection_parser.c
+++ b/src/settings/plugins/ifnet/connection_parser.c
@@ -37,6 +37,8 @@
#include "connection_parser.h"
#include "nm-ifnet-connection.h"
+#define SCHEME_HASH "hash://server/sha256/"
+
static char *
connection_id_from_ifnet_name (const char *conn_name)
{
@@ -193,11 +195,18 @@ eap_tls_reader (const char *eap_method,
NULL, error))
goto done;
} else {
- if (!nm_setting_802_1x_set_ca_cert (s_8021x,
- ca_cert,
- NM_SETTING_802_1X_CK_SCHEME_PATH,
- NULL, error))
- goto done;
+ if (g_str_has_prefix (ca_cert, SCHEME_HASH))
+ if (!nm_setting_802_1x_set_ca_cert (s_8021x,
+ ca_cert,
+ NM_SETTING_802_1X_CK_SCHEME_HASH,
+ NULL, error))
+ goto done;
+ else
+ if (!nm_setting_802_1x_set_ca_cert (s_8021x,
+ ca_cert,
+ NM_SETTING_802_1X_CK_SCHEME_PATH,
+ NULL, error))
+ goto done;
}
} else {
nm_log_warn (LOGD_SETTINGS, " missing %s for EAP method '%s'; this is insecure!",
@@ -302,11 +311,18 @@ eap_peap_reader (const char *eap_method,
ca_cert = get_cert (ssid, "ca_cert", basepath);
if (ca_cert) {
- if (!nm_setting_802_1x_set_ca_cert (s_8021x,
- ca_cert,
- NM_SETTING_802_1X_CK_SCHEME_PATH,
- NULL, error))
- goto done;
+ if (g_str_has_prefix (ca_cert, SCHEME_HASH))
+ if (!nm_setting_802_1x_set_ca_cert (s_8021x,
+ ca_cert,
+ NM_SETTING_802_1X_CK_SCHEME_HASH,
+ NULL, error))
+ goto done;
+ else
+ if (!nm_setting_802_1x_set_ca_cert (s_8021x,
+ ca_cert,
+ NM_SETTING_802_1X_CK_SCHEME_PATH,
+ NULL, error))
+ goto done;
} else {
nm_log_warn (LOGD_SETTINGS, " missing IEEE_8021X_CA_CERT for EAP method '%s'; this is insecure!",
eap_method);
@@ -404,11 +420,18 @@ eap_ttls_reader (const char *eap_method,
/* ca cert */
ca_cert = get_cert (ssid, "ca_cert", basepath);
if (ca_cert) {
- if (!nm_setting_802_1x_set_ca_cert (s_8021x,
- ca_cert,
- NM_SETTING_802_1X_CK_SCHEME_PATH,
- NULL, error))
- goto done;
+ if (g_str_has_prefix (ca_cert, SCHEME_HASH))
+ if (!nm_setting_802_1x_set_ca_cert (s_8021x,
+ ca_cert,
+ NM_SETTING_802_1X_CK_SCHEME_HASH,
+ NULL, error))
+ goto done;
+ else
+ if (!nm_setting_802_1x_set_ca_cert (s_8021x,
+ ca_cert,
+ NM_SETTING_802_1X_CK_SCHEME_PATH,
+ NULL, error))
+ goto done;
} else {
nm_log_warn (LOGD_SETTINGS, " missing IEEE_8021X_CA_CERT for EAP method '%s'; this is insecure!",
eap_method);
@@ -1719,12 +1742,14 @@ error:
typedef NMSetting8021xCKScheme (*SchemeFunc) (NMSetting8021x * setting);
typedef const char *(*PathFunc) (NMSetting8021x * setting);
+typedef const char *(*HashFunc) (NMSetting8021x * setting);
typedef GBytes *(*BlobFunc) (NMSetting8021x * setting);
typedef struct ObjectType {
const char *setting_key;
SchemeFunc scheme_func;
PathFunc path_func;
+ HashFunc hash_func;
BlobFunc blob_func;
const char *conn_name_key;
const char *suffix;
@@ -1734,6 +1759,7 @@ static const ObjectType ca_type = {
NM_SETTING_802_1X_CA_CERT,
nm_setting_802_1x_get_ca_cert_scheme,
nm_setting_802_1x_get_ca_cert_path,
+ nm_setting_802_1x_get_ca_cert_hash,
nm_setting_802_1x_get_ca_cert_blob,
"ca_cert",
"ca-cert.der"
@@ -1743,6 +1769,7 @@ static const ObjectType phase2_ca_type = {
NM_SETTING_802_1X_PHASE2_CA_CERT,
nm_setting_802_1x_get_phase2_ca_cert_scheme,
nm_setting_802_1x_get_phase2_ca_cert_path,
+ NULL,
nm_setting_802_1x_get_phase2_ca_cert_blob,
"ca_cert2",
"inner-ca-cert.der"
@@ -1752,6 +1779,7 @@ static const ObjectType client_type = {
NM_SETTING_802_1X_CLIENT_CERT,
nm_setting_802_1x_get_client_cert_scheme,
nm_setting_802_1x_get_client_cert_path,
+ NULL,
nm_setting_802_1x_get_client_cert_blob,
"client_cert",
"client-cert.der"
@@ -1761,6 +1789,7 @@ static const ObjectType phase2_client_type = {
NM_SETTING_802_1X_PHASE2_CLIENT_CERT,
nm_setting_802_1x_get_phase2_client_cert_scheme,
nm_setting_802_1x_get_phase2_client_cert_path,
+ NULL,
nm_setting_802_1x_get_phase2_client_cert_blob,
"client_cert2",
"inner-client-cert.der"
@@ -1770,6 +1799,7 @@ static const ObjectType pk_type = {
NM_SETTING_802_1X_PRIVATE_KEY,
nm_setting_802_1x_get_private_key_scheme,
nm_setting_802_1x_get_private_key_path,
+ NULL,
nm_setting_802_1x_get_private_key_blob,
"private_key",
"private-key.pem"
@@ -1779,6 +1809,7 @@ static const ObjectType phase2_pk_type = {
NM_SETTING_802_1X_PHASE2_PRIVATE_KEY,
nm_setting_802_1x_get_phase2_private_key_scheme,
nm_setting_802_1x_get_phase2_private_key_path,
+ NULL,
nm_setting_802_1x_get_phase2_private_key_blob,
"private_key2",
"inner-private-key.pem"
@@ -1788,6 +1819,7 @@ static const ObjectType p12_type = {
NM_SETTING_802_1X_PRIVATE_KEY,
nm_setting_802_1x_get_private_key_scheme,
nm_setting_802_1x_get_private_key_path,
+ NULL,
nm_setting_802_1x_get_private_key_blob,
"private_key",
"private-key.p12"
@@ -1797,6 +1829,7 @@ static const ObjectType phase2_p12_type = {
NM_SETTING_802_1X_PHASE2_PRIVATE_KEY,
nm_setting_802_1x_get_phase2_private_key_scheme,
nm_setting_802_1x_get_phase2_private_key_path,
+ NULL,
nm_setting_802_1x_get_phase2_private_key_blob,
"private_key2",
"inner-private-key.p12"
@@ -1812,6 +1845,7 @@ write_object (NMSetting8021x *s_8021x,
NMSetting8021xCKScheme scheme;
const char *path = NULL;
GBytes *blob = NULL;
+ const char *hash = NULL;
g_return_val_if_fail (conn_name != NULL, FALSE);
g_return_val_if_fail (objtype != NULL, FALSE);
@@ -1829,6 +1863,9 @@ write_object (NMSetting8021x *s_8021x,
case NM_SETTING_802_1X_CK_SCHEME_PATH:
path = (*(objtype->path_func)) (s_8021x);
break;
+ case NM_SETTING_802_1X_CK_SCHEME_HASH:
+ hash = (*(objtype->hash_func)) (s_8021x);
+ break;
default:
break;
}
@@ -1843,6 +1880,15 @@ write_object (NMSetting8021x *s_8021x,
return TRUE;
}
+ /* If the object hash was specified, prefer that over any raw cert data that
+ * may have been sent.
+ */
+ if (hash) {
+ wpa_set_data (conn_name, (gchar *) objtype->conn_name_key,
+ (gchar *) hash);
+ return TRUE;
+ }
+
/* does not support writing encryption data now */
if (blob)
nm_log_warn (LOGD_SETTINGS, " Currently we do not support cert writing.");
diff --git a/src/settings/plugins/keyfile/writer.c b/src/settings/plugins/keyfile/writer.c
index b6a8786..1d7f3ea 100644
--- a/src/settings/plugins/keyfile/writer.c
+++ b/src/settings/plugins/keyfile/writer.c
@@ -114,7 +114,7 @@ cert_writer (NMConnection *connection,
const char *setting_name = nm_setting_get_name (NM_SETTING (cert_data->setting));
NMSetting8021xCKScheme scheme;
NMSetting8021xCKFormat format;
- const char *path = NULL, *ext = "pem";
+ const char *path = NULL, *hash = NULL, *ext = "pem";
scheme = cert_data->scheme_func (cert_data->setting);
if (scheme == NM_SETTING_802_1X_CK_SCHEME_PATH) {
@@ -159,6 +159,11 @@ cert_writer (NMConnection *connection,
accepted_path = tmp = g_strconcat (NM_KEYFILE_CERT_SCHEME_PREFIX_PATH, path, NULL);
nm_keyfile_plugin_kf_set_string (file, setting_name, cert_data->property_name, accepted_path);
g_free (tmp);
+ } else if (scheme == NM_SETTING_802_1X_CK_SCHEME_HASH) {
+ hash = cert_data->hash_func (cert_data->setting);
+ g_assert (hash);
+
+ nm_keyfile_plugin_kf_set_string (file, setting_name, cert_data->property_name, hash);
} else if (scheme == NM_SETTING_802_1X_CK_SCHEME_BLOB) {
GBytes *blob;
const guint8 *blob_data;
--
2.1.4
From 23b16038d354685923630e862dd3e260dd514983 Mon Sep 17 00:00:00 2001
From: Gary Ching-Pang Lin <chingpang@gmail.com>
Date: Fri, 8 Feb 2013 11:23:15 +0800
Subject: [PATCH 2/4] wifi: add the dbus method to probe the certificate
---
introspection/nm-device-wifi.xml | 23 +++++
src/devices/wifi/nm-device-wifi.c | 126 +++++++++++++++++++++++
src/devices/wifi/nm-device-wifi.h | 1 +
src/supplicant-manager/nm-supplicant-config.c | 25 +++++
src/supplicant-manager/nm-supplicant-config.h | 2 +
src/supplicant-manager/nm-supplicant-interface.c | 11 ++
src/supplicant-manager/nm-supplicant-interface.h | 5 +
7 files changed, 193 insertions(+)
diff --git a/introspection/nm-device-wifi.xml b/introspection/nm-device-wifi.xml
index d1c5313..01b2ac0 100644
--- a/introspection/nm-device-wifi.xml
+++ b/introspection/nm-device-wifi.xml
@@ -45,6 +45,18 @@
</tp:docstring>
</method>
+ <method name="ProbeCert">
+ <annotation name="org.freedesktop.DBus.GLib.CSymbol" value="impl_device_probe_cert"/>
+ <arg name="ssid" type="ay" direction="in">
+ <tp:docstring>
+ The SSID of the AP to be probed
+ </tp:docstring>
+ </arg>
+ <tp:docstring>
+ Probe the certificate of the RADIUS server.
+ </tp:docstring>
+ </method>
+
<property name="HwAddress" type="s" access="read">
<tp:docstring>
The active hardware address of the device.
@@ -120,6 +132,17 @@
</tp:docstring>
</signal>
+ <signal name="CertReceived">
+ <arg name="cert" type="a{sv}" tp:type="String_Variant_Map">
+ <tp:docstring>
+ The certificate of the RADIUS server
+ </tp:docstring>
+ </arg>
+ <tp:docstring>
+ Emitted when wpa_supplicant replies the certificate of the RADIUS server.
+ </tp:docstring>
+ </signal>
+
<tp:flags name="NM_802_11_DEVICE_CAP" type="u">
<tp:docstring>
Flags describing the capabilities of a wireless device.
diff --git a/src/devices/wifi/nm-device-wifi.c b/src/devices/wifi/nm-device-wifi.c
index 2e116f8..45945ed 100644
--- a/src/devices/wifi/nm-device-wifi.c
+++ b/src/devices/wifi/nm-device-wifi.c
@@ -60,6 +60,9 @@
static gboolean impl_device_get_access_points (NMDeviceWifi *device,
GPtrArray **aps,
GError **err);
+static gboolean impl_device_probe_cert (NMDeviceWifi *device,
+ GByteArray *ssid,
+ GError **err);
static gboolean impl_device_get_all_access_points (NMDeviceWifi *device,
GPtrArray **aps,
@@ -103,6 +106,7 @@ enum {
ACCESS_POINT_ADDED,
ACCESS_POINT_REMOVED,
SCANNING_ALLOWED,
+ CERT_RECEIVED,
LAST_SIGNAL
};
@@ -128,6 +132,7 @@ struct _NMDeviceWifiPrivate {
NMSupplicantManager *sup_mgr;
NMSupplicantInterface *sup_iface;
guint sup_timeout_id; /* supplicant association timeout */
+ guint sup_cert_id;
gboolean ssid_found;
NM80211Mode mode;
@@ -1658,6 +1663,118 @@ try_fill_ssid_for_hidden_ap (NMAccessPoint *ap)
}
}
+static void
+supplicant_iface_certification_cb (NMSupplicantInterface * iface,
+ GVariant *cert,
+ NMDeviceWifi * self)
+{
+ NMDeviceWifiPrivate *priv = NM_DEVICE_WIFI_GET_PRIVATE (self);
+ GVariantIter *iter;
+ GVariant *variant;
+ gchar *str, *subject = NULL, *hash = NULL;
+ guint depth;
+ gboolean got_depth = FALSE;
+ GHashTable *cert_table;
+
+ g_variant_get (cert, "(a{sv})", &iter);
+ while (g_variant_iter_loop (iter, "{sv}", &str, &variant)) {
+ if (g_strcmp0 (str, "depth") == 0) {
+ depth = g_variant_get_uint32 (variant);
+ got_depth = TRUE;
+ }
+
+ if (g_strcmp0 (str, "subject") == 0)
+ g_variant_get (variant, "s", &subject);
+
+ if (g_strcmp0 (str, "cert_hash") == 0)
+ g_variant_get (variant, "s", &hash);
+
+ }
+ g_variant_iter_free (iter);
+
+ if (!got_depth) {
+ nm_log_dbg (LOGD_WIFI_SCAN, "Depth was not set");
+ return;
+ }
+
+ if (!subject) {
+ nm_log_dbg (LOGD_WIFI_SCAN, "no subject");
+ return;
+ }
+
+ if (!hash) {
+ nm_log_dbg (LOGD_WIFI_SCAN, "no cert hash");
+ return;
+ }
+
+ nm_log_info (LOGD_WIFI_SCAN, "Got Server Certificate %u, subject %s, hash %s",
+ depth, subject, hash);
+
+ if (depth != 0)
+ return;
+
+ cert_table = value_hash_create ();
+ if (!cert_table) {
+ nm_log_warn (LOGD_WIFI_SCAN, "Failed to new a cert table");
+ return;
+ }
+ value_hash_add_uint (cert_table, "depth", depth);
+ value_hash_add_str (cert_table, "subject", subject);
+ value_hash_add_str (cert_table, "cert_hash", hash);
+
+ g_signal_emit (self, signals[CERT_RECEIVED], 0, cert_table);
+
+ g_hash_table_unref (cert_table);
+
+ if (priv->sup_cert_id > 0) {
+ g_signal_handler_disconnect (priv->sup_iface, priv->sup_cert_id);
+ priv->sup_cert_id = 0;
+ }
+
+ nm_supplicant_interface_disconnect (iface);
+}
+
+static gboolean
+impl_device_probe_cert (NMDeviceWifi *self,
+ GByteArray *ssid,
+ GError **err)
+{
+ NMDeviceWifiPrivate *priv = NM_DEVICE_WIFI_GET_PRIVATE (self);
+ NMSupplicantConfig *config = NULL;
+ guint id;
+ gboolean ret = FALSE;
+
+ config = nm_supplicant_config_new_probe (ssid);
+ if (!config)
+ goto error;
+
+ /* Hook up signal handler to capture certification signal */
+ id = g_signal_connect (priv->sup_iface,
+ NM_SUPPLICANT_INTERFACE_CERTIFICATION,
+ G_CALLBACK (supplicant_iface_certification_cb),
+ self);
+ priv->sup_cert_id = id;
+
+ if (!nm_supplicant_interface_set_config (priv->sup_iface, config))
+ goto error;
+
+ ret = TRUE;
+
+error:
+ if (!ret) {
+ g_set_error_literal (err,
+ NM_DEVICE_ERROR,
+ NM_DEVICE_ERROR_INVALID_CONNECTION,
+ _("Couldn't probe RADIUS server certificate"));
+ if (priv->sup_cert_id) {
+ g_signal_handler_disconnect (priv->sup_iface, priv->sup_cert_id);
+ priv->sup_cert_id = 0;
+ }
+ }
+
+ return ret;
+}
+
/*
* merge_scanned_ap
*
@@ -3359,6 +3476,15 @@ nm_device_wifi_class_init (NMDeviceWifiClass *klass)
scanning_allowed_accumulator, NULL, NULL,
G_TYPE_BOOLEAN, 0);
+ signals[CERT_RECEIVED] =
+ g_signal_new ("cert-received",
+ G_OBJECT_CLASS_TYPE (object_class),
+ G_SIGNAL_RUN_FIRST,
+ G_STRUCT_OFFSET (NMDeviceWifiClass, cert_received),
+ NULL, NULL,
+ g_cclosure_marshal_VOID__BOXED,
+ G_TYPE_NONE, 1, DBUS_TYPE_G_MAP_OF_VARIANT);
+
nm_dbus_manager_register_exported_type (nm_dbus_manager_get (),
G_TYPE_FROM_CLASS (klass),
&dbus_glib_nm_device_wifi_object_info);
diff --git a/src/devices/wifi/nm-device-wifi.h b/src/devices/wifi/nm-device-wifi.h
index bcba91d..fcf91c9 100644
--- a/src/devices/wifi/nm-device-wifi.h
+++ b/src/devices/wifi/nm-device-wifi.h
@@ -70,6 +70,7 @@ struct _NMDeviceWifiClass
void (*access_point_added) (NMDeviceWifi *device, NMAccessPoint *ap);
void (*access_point_removed) (NMDeviceWifi *device, NMAccessPoint *ap);
gboolean (*scanning_allowed) (NMDeviceWifi *device);
+ void (*cert_received) (NMDeviceWifi *device, GHashTable *cert);
};
diff --git a/src/supplicant-manager/nm-supplicant-config.c b/src/supplicant-manager/nm-supplicant-config.c
index b78a24d..8ab7b7d 100644
--- a/src/supplicant-manager/nm-supplicant-config.c
+++ b/src/supplicant-manager/nm-supplicant-config.c
@@ -160,6 +160,25 @@ nm_supplicant_config_add_option (NMSupplicantConfig *self,
return nm_supplicant_config_add_option_with_type (self, key, value, len, TYPE_INVALID, secret);
}
+NMSupplicantConfig *
+nm_supplicant_config_new_probe (const GByteArray *ssid)
+{
+ NMSupplicantConfig *probe_config;
+
+ if (!ssid)
+ return NULL;
+
+ probe_config = (NMSupplicantConfig *)g_object_new (NM_TYPE_SUPPLICANT_CONFIG, NULL);
+
+ nm_supplicant_config_add_option (probe_config, "ssid", (char *)ssid->data, ssid->len, FALSE);
+ nm_supplicant_config_add_option (probe_config, "key_mgmt", "WPA-EAP", -1, FALSE);
+ nm_supplicant_config_add_option (probe_config, "eap", "TTLS PEAP TLS", -1, FALSE);
+ nm_supplicant_config_add_option (probe_config, "identity", " ", -1, FALSE);
+ nm_supplicant_config_add_option (probe_config, "ca_cert", "probe://", -1, FALSE);
+
+ return probe_config;
+}
+
static gboolean
nm_supplicant_config_add_blob (NMSupplicantConfig *self,
const char *key,
@@ -911,6 +930,12 @@ nm_supplicant_config_add_setting_8021x (NMSupplicantConfig *self,
if (!add_string_val (self, path, "ca_cert", FALSE, FALSE))
return FALSE;
break;
+ case NM_SETTING_802_1X_CK_SCHEME_HASH:
+ path = nm_setting_802_1x_get_ca_cert_hash (setting);
+ if (!add_string_val (self, path, "ca_cert", FALSE, FALSE))
+ return FALSE;
+ break;
+
default:
break;
}
diff --git a/src/supplicant-manager/nm-supplicant-config.h b/src/supplicant-manager/nm-supplicant-config.h
index 3324f63..3491fca 100644
--- a/src/supplicant-manager/nm-supplicant-config.h
+++ b/src/supplicant-manager/nm-supplicant-config.h
@@ -52,6 +52,8 @@ GType nm_supplicant_config_get_type (void);
NMSupplicantConfig *nm_supplicant_config_new (void);
+NMSupplicantConfig *nm_supplicant_config_new_probe (const GByteArray *ssid);
+
guint32 nm_supplicant_config_get_ap_scan (NMSupplicantConfig *self);
void nm_supplicant_config_set_ap_scan (NMSupplicantConfig *self,
diff --git a/src/supplicant-manager/nm-supplicant-interface.c b/src/supplicant-manager/nm-supplicant-interface.c
index e9775a1..dab1047 100644
--- a/src/supplicant-manager/nm-supplicant-interface.c
+++ b/src/supplicant-manager/nm-supplicant-interface.c
@@ -55,6 +55,7 @@ enum {
SCAN_DONE, /* wifi scan is complete */
CONNECTION_ERROR, /* an error occurred during a connection request */
CREDENTIALS_REQUEST, /* 802.1x identity or password requested */
+ CERTIFICATION, /* a RADIUS server certificate was received */
LAST_SIGNAL
};
static guint signals[LAST_SIGNAL] = { 0 };
@@ -527,6 +528,8 @@ signal_cb (GDBusProxy *proxy,
g_variant_get (args, "(&o&s&s)", &path, &field, &message);
if (priv->has_credreq && priv->net_path && !g_strcmp0 (path, priv->net_path))
g_signal_emit (self, signals[CREDENTIALS_REQUEST], 0, field, message);
+ } else if (MATCH_SIGNAL (signal, "Certification", args, G_VARIANT_TYPE ("(a{sv})"))) {
+ g_signal_emit (self, signals[CERTIFICATION], 0, g_variant_ref_sink (args));
}
}
@@ -1393,5 +1396,13 @@ nm_supplicant_interface_class_init (NMSupplicantInterfaceClass *klass)
G_STRUCT_OFFSET (NMSupplicantInterfaceClass, credentials_request),
NULL, NULL, NULL,
G_TYPE_NONE, 2, G_TYPE_STRING, G_TYPE_STRING);
+ signals[CERTIFICATION] =
+ g_signal_new (NM_SUPPLICANT_INTERFACE_CERTIFICATION,
+ G_OBJECT_CLASS_TYPE (object_class),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (NMSupplicantInterfaceClass, certification),
+ NULL, NULL,
+ g_cclosure_marshal_VOID__BOXED,
+ G_TYPE_NONE, 1, G_TYPE_VARIANT);
}
diff --git a/src/supplicant-manager/nm-supplicant-interface.h b/src/supplicant-manager/nm-supplicant-interface.h
index 1b1139d..5328df4 100644
--- a/src/supplicant-manager/nm-supplicant-interface.h
+++ b/src/supplicant-manager/nm-supplicant-interface.h
@@ -62,6 +62,7 @@ enum {
#define NM_SUPPLICANT_INTERFACE_SCAN_DONE "scan-done"
#define NM_SUPPLICANT_INTERFACE_CONNECTION_ERROR "connection-error"
#define NM_SUPPLICANT_INTERFACE_CREDENTIALS_REQUEST "credentials-request"
+#define NM_SUPPLICANT_INTERFACE_CERTIFICATION "certification"
typedef enum {
AP_SUPPORT_UNKNOWN = 0, /* Can't detect whether supported or not */
@@ -114,6 +115,10 @@ typedef struct {
void (*credentials_request) (NMSupplicantInterface *iface,
const char *field,
const char *message);
+
+ /* a RADIUS server certificate was received */
+ void (*certification) (NMSupplicantInterface * iface,
+ const GHashTable * ca_cert);
} NMSupplicantInterfaceClass;
--
2.1.4
From 2efdcb519b6b5e490193afe980593cdd228f4b55 Mon Sep 17 00:00:00 2001
From: Gary Ching-Pang Lin <chingpang@gmail.com>
Date: Fri, 8 Feb 2013 11:24:10 +0800
Subject: [PATCH 3/4] libnm-glib: add the function to probe the certificate
---
libnm-glib/libnm-glib.ver | 1 +
libnm-glib/nm-device-wifi.c | 70 +++++++++++++++++++++++++++++++++++++++++++++
libnm-glib/nm-device-wifi.h | 5 +++-
3 files changed, 75 insertions(+), 1 deletion(-)
diff --git a/libnm-glib/libnm-glib.ver b/libnm-glib/libnm-glib.ver
index 9219c4a..12ca784 100644
--- a/libnm-glib/libnm-glib.ver
+++ b/libnm-glib/libnm-glib.ver
@@ -200,6 +200,7 @@ global:
nm_device_wifi_get_type;
nm_device_wifi_new;
nm_device_wifi_request_scan_simple;
+ nm_device_wifi_probe_cert;
nm_device_wimax_error_get_type;
nm_device_wimax_error_quark;
nm_device_wimax_get_active_nsp;
diff --git a/libnm-glib/nm-device-wifi.c b/libnm-glib/nm-device-wifi.c
index 28609c7..977539e 100644
--- a/libnm-glib/nm-device-wifi.c
+++ b/libnm-glib/nm-device-wifi.c
@@ -80,6 +80,7 @@ enum {
enum {
ACCESS_POINT_ADDED,
ACCESS_POINT_REMOVED,
+ CERT_RECEIVED,
LAST_SIGNAL
};
@@ -381,6 +382,49 @@ nm_device_wifi_request_scan_simple (NMDeviceWifi *device,
g_hash_table_unref (options);
}
+/**
+ * nm_device_wifi_probe_cert:
+ * @device: a #NMDeviceWifi
+ * @ssid: the ssid of the AP to probe
+ *
+ * Probe the certificate of the RADIUS server
+ *
+ * Returns: if the probe is sent or not
+ **/
+gboolean
+nm_device_wifi_probe_cert (NMDeviceWifi *device,
+ const GByteArray *ssid)
+{
+ NMDeviceWifiPrivate *priv;
+ GError *error = NULL;
+ gboolean ret;
+
+ g_return_val_if_fail (NM_IS_DEVICE_WIFI (device), FALSE);
+
+ priv = NM_DEVICE_WIFI_GET_PRIVATE (device);
+
+ ret = dbus_g_proxy_call (priv->proxy, "ProbeCert", &error,
+ DBUS_TYPE_G_UCHAR_ARRAY, ssid,
+ G_TYPE_INVALID,
+ G_TYPE_INVALID);
+
+ if (!ret) {
+ g_warning ("%s: error probe certificate: %s", __func__, error->message);
+ g_error_free (error);
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+static void
+cert_received_proxy (DBusGProxy *proxy, GHashTable *cert, gpointer user_data)
+{
+ NMDeviceWifi *self = NM_DEVICE_WIFI (user_data);
+
+ g_signal_emit (self, signals[CERT_RECEIVED], 0, cert);
+}
+
static void
clean_up_aps (NMDeviceWifi *self, gboolean notify)
{
@@ -649,6 +693,14 @@ constructed (GObject *object)
G_OBJECT_CLASS (nm_device_wifi_parent_class)->constructed (object);
priv->proxy = _nm_object_new_proxy (NM_OBJECT (object), NULL, NM_DBUS_INTERFACE_DEVICE_WIRELESS);
+
+ dbus_g_proxy_add_signal (priv->proxy, "CertReceived",
+ DBUS_TYPE_G_MAP_OF_VARIANT,
+ G_TYPE_INVALID);
+ dbus_g_proxy_connect_signal (priv->proxy, "CertReceived",
+ G_CALLBACK (cert_received_proxy),
+ object, NULL);
+
register_properties (NM_DEVICE_WIFI (object));
g_signal_connect (NM_DEVICE (object),
@@ -836,4 +888,22 @@ nm_device_wifi_class_init (NMDeviceWifiClass *wifi_class)
g_cclosure_marshal_VOID__OBJECT,
G_TYPE_NONE, 1,
G_TYPE_OBJECT);
+
+ /**
+ * NMDeviceWifi::cert-received:
+ * @device: the wifi device that received the signal
+ * @subject: the subject of the RADIUS server
+ * @hash: the hash of the RADIUS server
+ *
+ * Notifies that a certificate of a RADIUS server is received.
+ **/
+ signals[CERT_RECEIVED] =
+ g_signal_new ("cert-received",
+ G_OBJECT_CLASS_TYPE (object_class),
+ G_SIGNAL_RUN_FIRST,
+ G_STRUCT_OFFSET (NMDeviceWifiClass, cert_received),
+ NULL, NULL,
+ g_cclosure_marshal_VOID__BOXED,
+ G_TYPE_NONE, 1,
+ G_TYPE_HASH_TABLE);
}
diff --git a/libnm-glib/nm-device-wifi.h b/libnm-glib/nm-device-wifi.h
index 2bb432a..ac9f8dd 100644
--- a/libnm-glib/nm-device-wifi.h
+++ b/libnm-glib/nm-device-wifi.h
@@ -77,6 +77,7 @@ typedef struct {
/* Signals */
void (*access_point_added) (NMDeviceWifi *device, NMAccessPoint *ap);
void (*access_point_removed) (NMDeviceWifi *device, NMAccessPoint *ap);
+ void (*cert_received) (NMDeviceWifi *device, GHashTable *cert);
/* Padding for future expansion */
void (*_reserved1) (void);
@@ -84,7 +85,6 @@ typedef struct {
void (*_reserved3) (void);
void (*_reserved4) (void);
void (*_reserved5) (void);
- void (*_reserved6) (void);
} NMDeviceWifiClass;
GType nm_device_wifi_get_type (void);
@@ -110,6 +110,9 @@ void nm_device_wifi_request_scan_simple (NMDeviceWifi *
NMDeviceWifiRequestScanFn callback,
gpointer user_data);
+gboolean nm_device_wifi_probe_cert (NMDeviceWifi *device,
+ const GByteArray *ssid);
+
G_END_DECLS
#endif /* NM_DEVICE_WIFI_H */
--
2.1.4
From 77adeaeafe978934280c50543ecf3ed8dce800d1 Mon Sep 17 00:00:00 2001
From: Gary Ching-Pang Lin <chingpang@gmail.com>
Date: Thu, 25 Apr 2013 11:13:52 +0800
Subject: [PATCH 4/4] wifi: Probe the Radius server with the user credential
Some servers do not accept anonymous probe.
---
introspection/nm-device-wifi.xml | 4 +--
libnm-glib/nm-device-wifi.c | 14 +++++++---
libnm-glib/nm-device-wifi.h | 2 +-
src/devices/wifi/nm-device-wifi.c | 39 ++++++++++++++++++++++++---
src/supplicant-manager/nm-supplicant-config.c | 37 +++++++++++++++++++++----
src/supplicant-manager/nm-supplicant-config.h | 3 ++-
6 files changed, 83 insertions(+), 16 deletions(-)
diff --git a/introspection/nm-device-wifi.xml b/introspection/nm-device-wifi.xml
index 01b2ac0..2adb7d4 100644
--- a/introspection/nm-device-wifi.xml
+++ b/introspection/nm-device-wifi.xml
@@ -47,9 +47,9 @@
<method name="ProbeCert">
<annotation name="org.freedesktop.DBus.GLib.CSymbol" value="impl_device_probe_cert"/>
- <arg name="ssid" type="ay" direction="in">
+ <arg name="settings" type="a{sa{sv}}" direction="in">
<tp:docstring>
- The SSID of the AP to be probed
+ Connection settings and properties
</tp:docstring>
</arg>
<tp:docstring>
diff --git a/libnm-glib/nm-device-wifi.c b/libnm-glib/nm-device-wifi.c
index 977539e..ff816eb 100644
--- a/libnm-glib/nm-device-wifi.c
+++ b/libnm-glib/nm-device-wifi.c
@@ -385,7 +385,7 @@ nm_device_wifi_request_scan_simple (NMDeviceWifi *device,
/**
* nm_device_wifi_probe_cert:
* @device: a #NMDeviceWifi
- * @ssid: the ssid of the AP to probe
+ * @partial: the connection settings and properties
*
* Probe the certificate of the RADIUS server
*
@@ -393,21 +393,29 @@ nm_device_wifi_request_scan_simple (NMDeviceWifi *device,
**/
gboolean
nm_device_wifi_probe_cert (NMDeviceWifi *device,
- const GByteArray *ssid)
+ NMConnection *partial)
{
NMDeviceWifiPrivate *priv;
+ GHashTable *hash = NULL;
GError *error = NULL;
gboolean ret;
g_return_val_if_fail (NM_IS_DEVICE_WIFI (device), FALSE);
+ g_return_val_if_fail (partial, FALSE);
priv = NM_DEVICE_WIFI_GET_PRIVATE (device);
+ hash = nm_connection_to_hash (partial, NM_SETTING_HASH_FLAG_ALL);
+ if (hash == NULL)
+ return FALSE;
+
ret = dbus_g_proxy_call (priv->proxy, "ProbeCert", &error,
- DBUS_TYPE_G_UCHAR_ARRAY, ssid,
+ DBUS_TYPE_G_MAP_OF_MAP_OF_VARIANT, hash,
G_TYPE_INVALID,
G_TYPE_INVALID);
+ g_hash_table_unref (hash);
+
if (!ret) {
g_warning ("%s: error probe certificate: %s", __func__, error->message);
g_error_free (error);
diff --git a/libnm-glib/nm-device-wifi.h b/libnm-glib/nm-device-wifi.h
index ac9f8dd..c69e64c 100644
--- a/libnm-glib/nm-device-wifi.h
+++ b/libnm-glib/nm-device-wifi.h
@@ -111,7 +111,7 @@ void nm_device_wifi_request_scan_simple (NMDeviceWifi *
gpointer user_data);
gboolean nm_device_wifi_probe_cert (NMDeviceWifi *device,
- const GByteArray *ssid);
+ NMConnection *partial);
G_END_DECLS
diff --git a/src/devices/wifi/nm-device-wifi.c b/src/devices/wifi/nm-device-wifi.c
index 45945ed..a767ffb 100644
--- a/src/devices/wifi/nm-device-wifi.c
+++ b/src/devices/wifi/nm-device-wifi.c
@@ -50,6 +50,7 @@
#include "nm-setting-ip6-config.h"
#include "nm-platform.h"
#include "nm-auth-utils.h"
+#include "nm-core-internal.h"
#include "nm-settings-connection.h"
#include "nm-enum-types.h"
#include "nm-dbus-glib-types.h"
@@ -61,7 +62,7 @@ static gboolean impl_device_get_access_points (NMDeviceWifi *device,
GPtrArray **aps,
GError **err);
static gboolean impl_device_probe_cert (NMDeviceWifi *device,
- GByteArray *ssid,
+ GHashTable *settings,
GError **err);
static gboolean impl_device_get_all_access_points (NMDeviceWifi *device,
@@ -1736,16 +1737,43 @@ supplicant_iface_certification_cb (NMSupplicantInterface * iface,
static gboolean
impl_device_probe_cert (NMDeviceWifi *self,
- GByteArray *ssid,
+ GHashTable *settings,
GError **err)
{
NMDeviceWifiPrivate *priv = NM_DEVICE_WIFI_GET_PRIVATE (self);
+ NMConnection *connection = NULL;
+ NMSettingWireless *setting_wifi;
+ GBytes *ssid;
+ NMSetting8021x *setting_8021x;
NMSupplicantConfig *config = NULL;
guint id;
gboolean ret = FALSE;
- config = nm_supplicant_config_new_probe (ssid);
- if (!config)
+ if (!settings)
+ goto error;
+
+ connection = nm_simple_connection_new ();
+ if (settings && g_hash_table_size (settings)) {
+ GVariant *settings_dict = nm_utils_connection_hash_to_dict (settings);
+
+ nm_connection_replace_settings (connection, settings_dict, NULL);
+ g_variant_unref (settings_dict);
+ }
+
+ setting_wifi = nm_connection_get_setting_wireless (connection);
+ if (setting_wifi == NULL)
+ goto error;
+
+ ssid = nm_setting_wireless_get_ssid (setting_wifi);
+ if (ssid == NULL)
+ goto error;
+
+ setting_8021x = nm_connection_get_setting_802_1x (connection);
+ if (setting_8021x == NULL)
+ goto error;
+
+ config = nm_supplicant_config_new_probe (ssid, setting_8021x);
+ if (config == NULL)
goto error;
/* Hook up signal handler to capture certification signal */
@@ -1761,6 +1789,9 @@ impl_device_probe_cert (NMDeviceWifi *self,
ret = TRUE;
error:
+ if (connection)
+ g_object_unref (connection);
+
if (!ret) {
g_set_error_literal (err,
NM_DEVICE_ERROR,
diff --git a/src/supplicant-manager/nm-supplicant-config.c b/src/supplicant-manager/nm-supplicant-config.c
index 8ab7b7d..9cffbe1 100644
--- a/src/supplicant-manager/nm-supplicant-config.c
+++ b/src/supplicant-manager/nm-supplicant-config.c
@@ -161,21 +161,48 @@ nm_supplicant_config_add_option (NMSupplicantConfig *self,
}
NMSupplicantConfig *
-nm_supplicant_config_new_probe (const GByteArray *ssid)
+nm_supplicant_config_new_probe (GBytes *ssid, NMSetting8021x *setting)
{
NMSupplicantConfig *probe_config;
+ const char *identity, *password;
+ gboolean use_pw = FALSE;
+ guint32 i, num_eap;
+ gconstpointer data;
+ gsize length;
+
+ g_return_val_if_fail (ssid != NULL, NULL);
+ g_return_val_if_fail (setting != NULL, NULL);
+
+ data = g_bytes_get_data (ssid, &length);
- if (!ssid)
- return NULL;
+ num_eap = nm_setting_802_1x_get_num_eap_methods (setting);
+ for (i = 0; i < num_eap; i++) {
+ const char *method = nm_setting_802_1x_get_eap_method (setting, i);
+
+ if (method && (strcasecmp (method, "ttls") == 0 ||
+ strcasecmp (method, "peap") == 0))
+ use_pw = TRUE;
+ }
+
+ identity = nm_setting_802_1x_get_identity (setting);
+ if (!identity)
+ identity = " ";
probe_config = (NMSupplicantConfig *)g_object_new (NM_TYPE_SUPPLICANT_CONFIG, NULL);
- nm_supplicant_config_add_option (probe_config, "ssid", (char *)ssid->data, ssid->len, FALSE);
+ nm_supplicant_config_add_option (probe_config, "ssid", (const char *)data, length, FALSE);
nm_supplicant_config_add_option (probe_config, "key_mgmt", "WPA-EAP", -1, FALSE);
nm_supplicant_config_add_option (probe_config, "eap", "TTLS PEAP TLS", -1, FALSE);
- nm_supplicant_config_add_option (probe_config, "identity", " ", -1, FALSE);
+ nm_supplicant_config_add_option (probe_config, "identity", identity, -1, FALSE);
nm_supplicant_config_add_option (probe_config, "ca_cert", "probe://", -1, FALSE);
+ if (use_pw) {
+ password = nm_setting_802_1x_get_password(setting);
+ if (!password)
+ return NULL;
+ nm_supplicant_config_add_option (probe_config, "password", password, -1, TRUE);
+ }
+
return probe_config;
}
diff --git a/src/supplicant-manager/nm-supplicant-config.h b/src/supplicant-manager/nm-supplicant-config.h
index 3491fca..e6149d8 100644
--- a/src/supplicant-manager/nm-supplicant-config.h
+++ b/src/supplicant-manager/nm-supplicant-config.h
@@ -52,7 +52,8 @@ GType nm_supplicant_config_get_type (void);
NMSupplicantConfig *nm_supplicant_config_new (void);
-NMSupplicantConfig *nm_supplicant_config_new_probe (const GByteArray *ssid);
+NMSupplicantConfig *nm_supplicant_config_new_probe (GBytes *ssid,
+ NMSetting8021x *setting);
guint32 nm_supplicant_config_get_ap_scan (NMSupplicantConfig *self);
--
2.1.4
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