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(67.227.121.78.rev.sfr.net [78.121.227.67]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: fdanis) by bali.collaboradmins.com (Postfix) with ESMTPSA id 435BB17E10D2 for ; Wed, 4 Sep 2024 16:04:28 +0200 (CEST) From: =?utf-8?q?Fr=C3=A9d=C3=A9ric_Danis?= To: linux-bluetooth@vger.kernel.org Subject: [PATCH BlueZ 1/7] obexd: Add PSM support to session create Date: Wed, 4 Sep 2024 16:04:15 +0200 Message-Id: <20240904140421.283166-2-frederic.danis@collabora.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240904140421.283166-1-frederic.danis@collabora.com> References: <20240904140421.283166-1-frederic.danis@collabora.com> Precedence: bulk X-Mailing-List: linux-bluetooth@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 An OBEX session can be connected to a RFCOMM channel or a L2CAP PSM. --- doc/org.bluez.obex.Client.rst | 4 ++++ doc/org.bluez.obex.Session.rst | 5 +++++ obexd/client/manager.c | 14 ++++++++++---- obexd/client/session.c | 27 ++++++++++++++++++++++++--- obexd/client/session.h | 1 + 5 files changed, 44 insertions(+), 7 deletions(-) diff --git a/doc/org.bluez.obex.Client.rst b/doc/org.bluez.obex.Client.rst index 9f77a9abc..5ae7cc5e8 100644 --- a/doc/org.bluez.obex.Client.rst +++ b/doc/org.bluez.obex.Client.rst @@ -52,6 +52,10 @@ object CreateSession(string destination, dict args) Channel to be used. + :uint16 PSM: + + L2CAP PSM to be used. + Possible errors: :org.bluez.obex.Error.InvalidArguments: diff --git a/doc/org.bluez.obex.Session.rst b/doc/org.bluez.obex.Session.rst index 1cef9a53d..fc5f14e5d 100644 --- a/doc/org.bluez.obex.Session.rst +++ b/doc/org.bluez.obex.Session.rst @@ -50,6 +50,11 @@ byte Channel [readonly] Bluetooth channel +uint16 PSM [readonly] +``````````````````````` + + Bluetooth L2CAP PSM + string Target [readonly] ```````````````````````` diff --git a/obexd/client/manager.c b/obexd/client/manager.c index ad1fbb04a..52c00fb0c 100644 --- a/obexd/client/manager.c +++ b/obexd/client/manager.c @@ -107,7 +107,8 @@ done: } static int parse_device_dict(DBusMessageIter *iter, - const char **source, const char **target, uint8_t *channel) + const char **source, const char **target, uint8_t *channel, + uint16_t *psm) { while (dbus_message_iter_get_arg_type(iter) == DBUS_TYPE_DICT_ENTRY) { DBusMessageIter entry, value; @@ -130,6 +131,10 @@ static int parse_device_dict(DBusMessageIter *iter, if (g_str_equal(key, "Channel") == TRUE) dbus_message_iter_get_basic(&value, channel); break; + case DBUS_TYPE_UINT16: + if (g_str_equal(key, "PSM") == TRUE) + dbus_message_iter_get_basic(&value, psm); + break; } dbus_message_iter_next(iter); @@ -160,6 +165,7 @@ static DBusMessage *create_session(DBusConnection *connection, struct send_data *data; const char *source = NULL, *dest = NULL, *target = NULL; uint8_t channel = 0; + uint16_t psm = 0; dbus_message_iter_init(message, &iter); if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING) @@ -175,8 +181,8 @@ static DBusMessage *create_session(DBusConnection *connection, dbus_message_iter_recurse(&iter, &dict); - parse_device_dict(&dict, &source, &target, &channel); - if (dest == NULL || target == NULL) + parse_device_dict(&dict, &source, &target, &channel, &psm); + if (dest == NULL || target == NULL || (channel && psm)) return g_dbus_create_error(message, ERROR_INTERFACE ".InvalidArguments", NULL); @@ -188,7 +194,7 @@ static DBusMessage *create_session(DBusConnection *connection, data->connection = dbus_connection_ref(connection); data->message = dbus_message_ref(message); - session = obc_session_create(source, dest, target, channel, + session = obc_session_create(source, dest, target, channel, psm, dbus_message_get_sender(message), create_callback, data); if (session != NULL) { diff --git a/obexd/client/session.c b/obexd/client/session.c index 7d8ebb04e..13a834e14 100644 --- a/obexd/client/session.c +++ b/obexd/client/session.c @@ -88,6 +88,7 @@ struct obc_session { char *source; char *destination; uint8_t channel; + uint16_t psm; struct obc_transport *transport; struct obc_driver *driver; char *path; /* Session path */ @@ -471,6 +472,7 @@ static struct obc_session *session_find(const char *source, const char *destination, const char *service, uint8_t channel, + uint16_t psm, const char *owner) { GSList *l; @@ -490,6 +492,9 @@ static struct obc_session *session_find(const char *source, if (channel && session->channel != channel) continue; + if (psm && session->psm != psm) + continue; + if (g_strcmp0(owner, session->owner)) continue; @@ -541,8 +546,9 @@ static int session_connect(struct obc_session *session, } session->id = transport->connect(session->source, session->destination, - driver->uuid, session->channel, - transport_func, callback); + driver->uuid, + session->channel ? session->channel : session->psm, + transport_func, callback); if (session->id == 0) { obc_session_unref(callback->session); g_free(callback); @@ -558,6 +564,7 @@ struct obc_session *obc_session_create(const char *source, const char *destination, const char *service, uint8_t channel, + uint16_t psm, const char *owner, session_callback_t function, void *user_data) @@ -570,7 +577,8 @@ struct obc_session *obc_session_create(const char *source, if (destination == NULL) return NULL; - session = session_find(source, destination, service, channel, owner); + session = session_find(source, destination, service, channel, psm, + owner); if (session != NULL) goto proceed; @@ -598,6 +606,7 @@ struct obc_session *obc_session_create(const char *source, session->source = g_strdup(source); session->destination = g_strdup(destination); session->channel = channel; + session->psm = psm; session->queue = g_queue_new(); session->folder = g_strdup("/"); @@ -762,6 +771,17 @@ static gboolean get_channel(const GDBusPropertyTable *property, return TRUE; } +static gboolean get_psm(const GDBusPropertyTable *property, + DBusMessageIter *iter, void *data) +{ + struct obc_session *session = data; + + dbus_message_iter_append_basic(iter, DBUS_TYPE_UINT16, + &session->psm); + + return TRUE; +} + static const GDBusMethodTable session_methods[] = { { GDBUS_ASYNC_METHOD("GetCapabilities", NULL, GDBUS_ARGS({ "capabilities", "s" }), @@ -794,6 +814,7 @@ static const GDBusPropertyTable session_properties[] = { { "Source", "s", get_source, NULL, source_exists }, { "Destination", "s", get_destination }, { "Channel", "y", get_channel }, + { "PSM", "q", get_psm }, { "Target", "s", get_target, NULL, target_exists }, { } }; diff --git a/obexd/client/session.h b/obexd/client/session.h index 2c646df1a..19c3f3687 100644 --- a/obexd/client/session.h +++ b/obexd/client/session.h @@ -22,6 +22,7 @@ struct obc_session *obc_session_create(const char *source, const char *destination, const char *service, uint8_t channel, + uint16_t psm, const char *owner, session_callback_t function, void *user_data);