From patchwork Tue Jun 9 03:59:06 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Stotland, Inga" X-Patchwork-Id: 11594331 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 4701492A for ; Tue, 9 Jun 2020 03:59:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 382012078C for ; Tue, 9 Jun 2020 03:59:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726923AbgFID7M (ORCPT ); Mon, 8 Jun 2020 23:59:12 -0400 Received: from mga12.intel.com ([192.55.52.136]:17236 "EHLO mga12.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726803AbgFID7M (ORCPT ); Mon, 8 Jun 2020 23:59:12 -0400 IronPort-SDR: DT/fTp8w+FOjPFr4KK8+hxB5cOUkztg/e9PYLA68mhAEq24gG2HBUgMZGCYHwIcWMTYVmcS0U9 UF3aTwJ2vM0w== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga006.jf.intel.com ([10.7.209.51]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Jun 2020 20:59:12 -0700 IronPort-SDR: C4cje/iVv/ORI4TBAs5wZESECHWMbGTvHa13+97L+pVm0wvc7xZqmfiRI9+bSpqxHVMmhKdEvX 98tRAxZBQz0w== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.73,490,1583222400"; d="scan'208";a="274461141" Received: from vrsuryad-mobl1.amr.corp.intel.com (HELO ingas-nuc1.sea.intel.com) ([10.255.228.38]) by orsmga006.jf.intel.com with ESMTP; 08 Jun 2020 20:59:11 -0700 From: Inga Stotland To: linux-bluetooth@vger.kernel.org Cc: brian.gix@intel.com, przemyslaw.fierek@silvair.com, Inga Stotland Subject: [PATCH BlueZ 1/4] mesh: Make "Busy" and "InProgress" to be distinct errors Date: Mon, 8 Jun 2020 20:59:06 -0700 Message-Id: <20200609035909.51061-2-inga.stotland@intel.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200609035909.51061-1-inga.stotland@intel.com> References: <20200609035909.51061-1-inga.stotland@intel.com> MIME-Version: 1.0 Sender: linux-bluetooth-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org This separates "Busy" and "InProgress" error codes: MESH_ERROR_IN_PROGRESS maps to org.bluez.mesh.Error.InProgress MESH_ERROR_BUSY maps to org.bluez.mesh.Error.Busy Minor API change: UpdateAppKey() returns "InProgress" error instead of "Busy" --- doc/mesh-api.txt | 2 +- mesh/dbus.c | 3 ++- mesh/error.h | 1 + mesh/manager.c | 11 +++++------ 4 files changed, 9 insertions(+), 8 deletions(-) diff --git a/doc/mesh-api.txt b/doc/mesh-api.txt index 24cface22..e85f0bf52 100644 --- a/doc/mesh-api.txt +++ b/doc/mesh-api.txt @@ -654,7 +654,7 @@ Methods: org.bluez.mesh.Error.Failed org.bluez.mesh.Error.InvalidArguments org.bluez.mesh.Error.DoesNotExist - org.bluez.mesh.Error.Busy + org.bluez.mesh.Error.InProgress void DeleteAppKey(uint16 app_index) diff --git a/mesh/dbus.c b/mesh/dbus.c index bf0f73bd9..83ae22c9f 100644 --- a/mesh/dbus.c +++ b/mesh/dbus.c @@ -56,7 +56,8 @@ static struct error_entry const error_table[] = { ERROR_INTERFACE ".NotAuthorized", "Permission denied"}, { ERROR_INTERFACE ".NotFound", "Object not found"}, { ERROR_INTERFACE ".InvalidArgs", "Invalid arguments"}, - { ERROR_INTERFACE ".InProgress", "Already in progress"}, + { ERROR_INTERFACE ".InProgress", "Operation already in progress"}, + { ERROR_INTERFACE ".Busy", "Busy"}, { ERROR_INTERFACE ".AlreadyExists", "Already exists"}, { ERROR_INTERFACE ".DoesNotExist", "Does not exist"}, { ERROR_INTERFACE ".Canceled", "Operation canceled"}, diff --git a/mesh/error.h b/mesh/error.h index f3e0f5476..2809915b0 100644 --- a/mesh/error.h +++ b/mesh/error.h @@ -27,6 +27,7 @@ enum mesh_error { MESH_ERROR_NOT_AUTHORIZED, MESH_ERROR_NOT_FOUND, MESH_ERROR_INVALID_ARGS, + MESH_ERROR_IN_PROGRESS, MESH_ERROR_BUSY, MESH_ERROR_ALREADY_EXISTS, MESH_ERROR_DOES_NOT_EXIST, diff --git a/mesh/manager.c b/mesh/manager.c index 2be471088..8ef681366 100644 --- a/mesh/manager.c +++ b/mesh/manager.c @@ -60,7 +60,7 @@ static void scan_cancel(struct l_timeout *timeout, void *user_data) struct mesh_io *io; struct mesh_net *net; - l_debug("scan_cancel"); + l_debug(""); if (scan_timeout) l_timeout_remove(scan_timeout); @@ -249,11 +249,10 @@ static struct l_dbus_message *add_node_call(struct l_dbus *dbus, return dbus_error(msg, MESH_ERROR_INVALID_ARGS, NULL); if (!l_dbus_message_iter_get_fixed_array(&iter_uuid, &uuid, &n) - || n != 16) { - l_debug("n = %u", n); + || n != 16) return dbus_error(msg, MESH_ERROR_INVALID_ARGS, "Bad device UUID"); - } + /* Allow AddNode to cancel Scanning if from the same node */ if (scan_node) { if (scan_node != node) @@ -263,7 +262,6 @@ static struct l_dbus_message *add_node_call(struct l_dbus *dbus, } /* Invoke Prov Initiator */ - add_pending = l_new(struct add_data, 1); memcpy(add_pending->uuid, uuid, 16); add_pending->node = node; @@ -554,7 +552,8 @@ static struct l_dbus_message *update_subnet_call(struct l_dbus *dbus, } /* All other phases mean KR already in progress over-the-air */ - return dbus_error(msg, MESH_ERROR_BUSY, "Key Refresh in progress"); + return dbus_error(msg, MESH_ERROR_IN_PROGRESS, + "Key Refresh in progress"); } static struct l_dbus_message *delete_subnet_call(struct l_dbus *dbus, From patchwork Tue Jun 9 03:59:07 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Stotland, Inga" X-Patchwork-Id: 11594335 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 6022A913 for ; Tue, 9 Jun 2020 03:59:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4CC7E207ED for ; Tue, 9 Jun 2020 03:59:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726996AbgFID7P (ORCPT ); Mon, 8 Jun 2020 23:59:15 -0400 Received: from mga12.intel.com ([192.55.52.136]:17236 "EHLO mga12.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726803AbgFID7N (ORCPT ); Mon, 8 Jun 2020 23:59:13 -0400 IronPort-SDR: obwE9KCuyTUQ1nxsEaweWcjz2EBbnJDd2opYdAolPe4vY3s+RIfmTzG7n4BR8W44dLZ0zaxcUR 95F4HxpCqyfQ== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga006.jf.intel.com ([10.7.209.51]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Jun 2020 20:59:12 -0700 IronPort-SDR: zKH39IKqhmcIEqI+bXNouWkLTKYBTrLsuD8YyUQnAI8rbG0HgqDCORenu82JWY3oW057xscCsA Vf2cKRi0JV1A== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.73,490,1583222400"; d="scan'208";a="274461148" Received: from vrsuryad-mobl1.amr.corp.intel.com (HELO ingas-nuc1.sea.intel.com) ([10.255.228.38]) by orsmga006.jf.intel.com with ESMTP; 08 Jun 2020 20:59:12 -0700 From: Inga Stotland To: linux-bluetooth@vger.kernel.org Cc: brian.gix@intel.com, przemyslaw.fierek@silvair.com, Inga Stotland Subject: [PATCH BlueZ 2/4] mesh: Add destroy callback to dbus_send_with_timeout() Date: Mon, 8 Jun 2020 20:59:07 -0700 Message-Id: <20200609035909.51061-3-inga.stotland@intel.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200609035909.51061-1-inga.stotland@intel.com> References: <20200609035909.51061-1-inga.stotland@intel.com> MIME-Version: 1.0 Sender: linux-bluetooth-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org This adds a destroy callback as a function parameter to dbus_send_with_timeout() to allow automatic release of user data on either reply or timeout. --- mesh/dbus.c | 11 ++++++++--- mesh/dbus.h | 1 + mesh/mesh.c | 12 ++++++------ 3 files changed, 15 insertions(+), 9 deletions(-) diff --git a/mesh/dbus.c b/mesh/dbus.c index 83ae22c9f..ba2a28de5 100644 --- a/mesh/dbus.c +++ b/mesh/dbus.c @@ -41,6 +41,7 @@ struct send_info { struct l_dbus *dbus; struct l_timeout *timeout; l_dbus_message_func_t cb; + l_dbus_destroy_func_t destroy_cb; void *user_data; uint32_t serial; }; @@ -153,12 +154,14 @@ void dbus_append_dict_entry_basic(struct l_dbus_message_builder *builder, l_dbus_message_builder_leave_dict(builder); } -static void send_reply(struct l_dbus_message *message, void *user_data) +static void send_reply_cb(struct l_dbus_message *message, void *user_data) { struct send_info *info = user_data; l_timeout_remove(info->timeout); info->cb(message, info->user_data); + if (info->destroy_cb) + info->destroy_cb(info->user_data); l_free(info); } @@ -167,12 +170,13 @@ static void send_timeout(struct l_timeout *timeout, void *user_data) struct send_info *info = user_data; l_dbus_cancel(info->dbus, info->serial); - send_reply(NULL, info); + send_reply_cb(NULL, info); } void dbus_send_with_timeout(struct l_dbus *dbus, struct l_dbus_message *msg, l_dbus_message_func_t cb, void *user_data, + l_dbus_destroy_func_t destroy, unsigned int seconds) { struct send_info *info = l_new(struct send_info, 1); @@ -180,7 +184,8 @@ void dbus_send_with_timeout(struct l_dbus *dbus, struct l_dbus_message *msg, info->dbus = dbus; info->cb = cb; info->user_data = user_data; - info->serial = l_dbus_send_with_reply(dbus, msg, send_reply, + info->destroy_cb = destroy; + info->serial = l_dbus_send_with_reply(dbus, msg, send_reply_cb, info, NULL); info->timeout = l_timeout_create(seconds, send_timeout, info, NULL); } diff --git a/mesh/dbus.h b/mesh/dbus.h index aafb85f6b..89d6b1d31 100644 --- a/mesh/dbus.h +++ b/mesh/dbus.h @@ -36,4 +36,5 @@ struct l_dbus_message *dbus_error(struct l_dbus_message *msg, int err, void dbus_send_with_timeout(struct l_dbus *dbus, struct l_dbus_message *msg, l_dbus_message_func_t cb, void *user_data, + l_dbus_destroy_func_t destroy, unsigned int seconds); diff --git a/mesh/mesh.c b/mesh/mesh.c index 24ea3afd6..a5935c216 100644 --- a/mesh/mesh.c +++ b/mesh/mesh.c @@ -439,12 +439,12 @@ static void send_join_failed(const char *owner, const char *path, free_pending_join_call(true); } -static void prov_join_complete_reply_cb(struct l_dbus_message *message, +static void prov_join_complete_reply_cb(struct l_dbus_message *msg, void *user_data) { bool failed = false; - if (!message || l_dbus_message_is_error(message)) + if (!msg || l_dbus_message_is_error(msg)) failed = true; if (!failed) @@ -488,7 +488,7 @@ static bool prov_complete_cb(void *user_data, uint8_t status, l_dbus_message_set_arguments(msg, "t", l_get_be64(token)); dbus_send_with_timeout(dbus, msg, prov_join_complete_reply_cb, - NULL, DEFAULT_DBUS_TIMEOUT); + NULL, NULL, DEFAULT_DBUS_TIMEOUT); return true; } @@ -666,12 +666,12 @@ static struct l_dbus_message *leave_call(struct l_dbus *dbus, return l_dbus_message_new_method_return(msg); } -static void create_join_complete_reply_cb(struct l_dbus_message *message, +static void create_join_complete_reply_cb(struct l_dbus_message *msg, void *user_data) { struct mesh_node *node = user_data; - if (!message || l_dbus_message_is_error(message)) { + if (!msg || l_dbus_message_is_error(msg)) { node_remove(node); return; } @@ -716,7 +716,7 @@ static void create_node_ready_cb(void *user_data, int status, l_dbus_message_set_arguments(msg, "t", l_get_be64(token)); dbus_send_with_timeout(dbus, msg, create_join_complete_reply_cb, - node, DEFAULT_DBUS_TIMEOUT); + node, NULL, DEFAULT_DBUS_TIMEOUT); l_dbus_message_unref(pending_msg); } From patchwork Tue Jun 9 03:59:08 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Stotland, Inga" X-Patchwork-Id: 11594333 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id AEF7B92A for ; Tue, 9 Jun 2020 03:59:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9DC64207ED for ; Tue, 9 Jun 2020 03:59:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726960AbgFID7P (ORCPT ); Mon, 8 Jun 2020 23:59:15 -0400 Received: from mga12.intel.com ([192.55.52.136]:17243 "EHLO mga12.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726924AbgFID7N (ORCPT ); Mon, 8 Jun 2020 23:59:13 -0400 IronPort-SDR: /2ytIDYVn3Lq01XfrtG0f946HX+BPUifouj6UqRjGHbCfN4geh8xWgQfBzK+U5F6XGb8jB9/Hc C2y3EehWLNcA== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga006.jf.intel.com ([10.7.209.51]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Jun 2020 20:59:13 -0700 IronPort-SDR: rXmqofCt1dtmweZyFkzgI4o+5Sj2yjXi1wIkOpIJT2tQL3leLrjPJN0khT2MGJtU6XhjKD/K0y HupoI4BnlmUA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.73,490,1583222400"; d="scan'208";a="274461153" Received: from vrsuryad-mobl1.amr.corp.intel.com (HELO ingas-nuc1.sea.intel.com) ([10.255.228.38]) by orsmga006.jf.intel.com with ESMTP; 08 Jun 2020 20:59:13 -0700 From: Inga Stotland To: linux-bluetooth@vger.kernel.org Cc: brian.gix@intel.com, przemyslaw.fierek@silvair.com, Inga Stotland Subject: [PATCH BlueZ 3/4] mesh: Add timeout to a get managed objects call Date: Mon, 8 Jun 2020 20:59:08 -0700 Message-Id: <20200609035909.51061-4-inga.stotland@intel.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200609035909.51061-1-inga.stotland@intel.com> References: <20200609035909.51061-1-inga.stotland@intel.com> MIME-Version: 1.0 Sender: linux-bluetooth-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org Switch to using dbus_send_with_timeout when making a request to get managed objects from an application. --- mesh/node.c | 43 ++++++++++++++++++++----------------------- 1 file changed, 20 insertions(+), 23 deletions(-) diff --git a/mesh/node.c b/mesh/node.c index d1d4da23d..7ec06437b 100644 --- a/mesh/node.c +++ b/mesh/node.c @@ -1459,7 +1459,7 @@ static void get_managed_objects_cb(struct l_dbus_message *msg, void *user_data) struct keyring_net_key net_key; uint8_t dev_key[16]; - if (l_dbus_message_is_error(msg)) { + if (!msg || l_dbus_message_is_error(msg)) { l_error("Failed to get app's dbus objects"); goto fail; } @@ -1616,8 +1616,7 @@ static void get_managed_objects_cb(struct l_dbus_message *msg, void *user_data) fail: /* Handle failed requests */ - if (node) - node_remove(node); + node_remove(node); if (req->type == REQUEST_TYPE_JOIN) req->join_ready_cb(NULL, NULL); @@ -1628,6 +1627,20 @@ fail: l_free(req->import); } +static void send_managed_objects_request(const char *destination, + const char *path, + struct managed_obj_request *req) +{ + struct l_dbus_message *msg; + + msg = l_dbus_message_new_method_call(dbus_get_bus(), destination, path, + L_DBUS_INTERFACE_OBJECT_MANAGER, + "GetManagedObjects"); + l_dbus_message_set_arguments(msg, ""); + dbus_send_with_timeout(dbus_get_bus(), msg, get_managed_objects_cb, + req, l_free, DEFAULT_DBUS_TIMEOUT); +} + /* Establish relationship between application and mesh node */ void node_attach(const char *app_root, const char *sender, uint64_t token, node_ready_func_t cb, void *user_data) @@ -1661,11 +1674,7 @@ void node_attach(const char *app_root, const char *sender, uint64_t token, req->attach = node; req->type = REQUEST_TYPE_ATTACH; - l_dbus_method_call(dbus_get_bus(), sender, app_root, - L_DBUS_INTERFACE_OBJECT_MANAGER, - "GetManagedObjects", NULL, - get_managed_objects_cb, - req, l_free); + send_managed_objects_request(sender, app_root, req); } /* Create a temporary pre-provisioned node */ @@ -1681,11 +1690,7 @@ void node_join(const char *app_root, const char *sender, const uint8_t *uuid, req->join_ready_cb = cb; req->type = REQUEST_TYPE_JOIN; - l_dbus_method_call(dbus_get_bus(), sender, app_root, - L_DBUS_INTERFACE_OBJECT_MANAGER, - "GetManagedObjects", NULL, - get_managed_objects_cb, - req, l_free); + send_managed_objects_request(sender, app_root, req); } void node_import(const char *app_root, const char *sender, const uint8_t *uuid, @@ -1715,11 +1720,7 @@ void node_import(const char *app_root, const char *sender, const uint8_t *uuid, req->type = REQUEST_TYPE_IMPORT; - l_dbus_method_call(dbus_get_bus(), sender, app_root, - L_DBUS_INTERFACE_OBJECT_MANAGER, - "GetManagedObjects", NULL, - get_managed_objects_cb, - req, l_free); + send_managed_objects_request(sender, app_root, req); } void node_create(const char *app_root, const char *sender, const uint8_t *uuid, @@ -1735,11 +1736,7 @@ void node_create(const char *app_root, const char *sender, const uint8_t *uuid, req->pending_msg = user_data; req->type = REQUEST_TYPE_CREATE; - l_dbus_method_call(dbus_get_bus(), sender, app_root, - L_DBUS_INTERFACE_OBJECT_MANAGER, - "GetManagedObjects", NULL, - get_managed_objects_cb, - req, l_free); + send_managed_objects_request(sender, app_root, req); } static void build_element_config(void *a, void *b) From patchwork Tue Jun 9 03:59:09 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Stotland, Inga" X-Patchwork-Id: 11594337 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id A015A92A for ; Tue, 9 Jun 2020 03:59:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 90FD7207ED for ; 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08 Jun 2020 20:59:14 -0700 From: Inga Stotland To: linux-bluetooth@vger.kernel.org Cc: brian.gix@intel.com, przemyslaw.fierek@silvair.com, Inga Stotland Subject: [PATCH BlueZ 4/4] mesh: Add "node is busy" check for Leave() method Date: Mon, 8 Jun 2020 20:59:09 -0700 Message-Id: <20200609035909.51061-5-inga.stotland@intel.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200609035909.51061-1-inga.stotland@intel.com> References: <20200609035909.51061-1-inga.stotland@intel.com> MIME-Version: 1.0 Sender: linux-bluetooth-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org This introduces the following behavior change for Leave() method: If Leave method is called for a node that is being processed as a result of a Create, Import, Join or Attach method calls in progress, node removal is not allowed and org.bluez.mesh.Error.Busy error is returned. --- doc/mesh-api.txt | 2 ++ mesh/mesh.c | 5 ++++- mesh/node.c | 19 +++++++++++++++++-- mesh/node.h | 2 +- 4 files changed, 24 insertions(+), 4 deletions(-) diff --git a/doc/mesh-api.txt b/doc/mesh-api.txt index e85f0bf52..b2eadc357 100644 --- a/doc/mesh-api.txt +++ b/doc/mesh-api.txt @@ -126,6 +126,8 @@ Methods: PossibleErrors: org.bluez.mesh.Error.InvalidArguments + org.bluez.mesh.Error.NotFound + org.bluez.mesh.Error.Busy void CreateNetwork(object app_root, array{byte}[16] uuid) diff --git a/mesh/mesh.c b/mesh/mesh.c index a5935c216..0a933ffed 100644 --- a/mesh/mesh.c +++ b/mesh/mesh.c @@ -655,13 +655,16 @@ static struct l_dbus_message *leave_call(struct l_dbus *dbus, void *user_data) { uint64_t token; + int result; l_debug("Leave"); if (!l_dbus_message_get_arguments(msg, "t", &token)) return dbus_error(msg, MESH_ERROR_INVALID_ARGS, NULL); - node_remove(node_find_by_token(token)); + result = node_remove(node_find_by_token(token)); + if (result != MESH_ERROR_NONE) + return dbus_error(msg, result, NULL); return l_dbus_message_new_method_return(msg); } diff --git a/mesh/node.c b/mesh/node.c index 7ec06437b..a4c60ccb1 100644 --- a/mesh/node.c +++ b/mesh/node.c @@ -88,6 +88,7 @@ struct mesh_node { char *storage_dir; uint32_t disc_watch; uint32_t seq_number; + bool busy; bool provisioner; uint16_t primary; struct node_composition comp; @@ -344,16 +345,21 @@ static void free_node_resources(void *data) * This function is called to free resources and remove the * configuration files for the specified node. */ -void node_remove(struct mesh_node *node) +int node_remove(struct mesh_node *node) { if (!node) - return; + return MESH_ERROR_NOT_FOUND; + + if (node->busy) + return MESH_ERROR_BUSY; l_queue_remove(nodes, node); mesh_config_destroy_nvm(node->cfg); free_node_resources(node); + + return MESH_ERROR_NONE; } static bool add_models_from_storage(struct mesh_node *node, @@ -1352,6 +1358,8 @@ static bool add_local_node(struct mesh_node *node, uint16_t unicast, bool kr, /* Initialize configuration server model */ cfgmod_server_init(node, PRIMARY_ELE_IDX); + node->busy = true; + return true; } @@ -1459,6 +1467,9 @@ static void get_managed_objects_cb(struct l_dbus_message *msg, void *user_data) struct keyring_net_key net_key; uint8_t dev_key[16]; + if (req->type == REQUEST_TYPE_ATTACH) + req->attach->busy = false; + if (!msg || l_dbus_message_is_error(msg)) { l_error("Failed to get app's dbus objects"); goto fail; @@ -1674,6 +1685,8 @@ void node_attach(const char *app_root, const char *sender, uint64_t token, req->attach = node; req->type = REQUEST_TYPE_ATTACH; + node->busy = true; + send_managed_objects_request(sender, app_root, req); } @@ -2347,6 +2360,8 @@ void node_finalize_new_node(struct mesh_node *node, struct mesh_io *io) free_node_dbus_resources(node); mesh_agent_remove(node->agent); + node->busy = false; + /* Register callback for the node's io */ attach_io(node, io); } diff --git a/mesh/node.h b/mesh/node.h index e26d410c8..c201670b8 100644 --- a/mesh/node.h +++ b/mesh/node.h @@ -30,7 +30,7 @@ typedef void (*node_ready_func_t) (void *user_data, int status, typedef void (*node_join_ready_func_t) (struct mesh_node *node, struct mesh_agent *agent); -void node_remove(struct mesh_node *node); +int node_remove(struct mesh_node *node); void node_join(const char *app_root, const char *sender, const uint8_t *uuid, node_join_ready_func_t cb); uint8_t *node_uuid_get(struct mesh_node *node);