From patchwork Mon Aug 24 20:09:52 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Stotland, Inga" X-Patchwork-Id: 11734285 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 39EE9722 for ; Mon, 24 Aug 2020 20:09:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 21D8D2074D for ; Mon, 24 Aug 2020 20:09:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726519AbgHXUJy (ORCPT ); Mon, 24 Aug 2020 16:09:54 -0400 Received: from mga17.intel.com ([192.55.52.151]:59571 "EHLO mga17.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725946AbgHXUJy (ORCPT ); Mon, 24 Aug 2020 16:09:54 -0400 IronPort-SDR: JBZtKgQJK8KRoRxqoiAfbhNMiRwUy2SRlrRHa7MI3g3V6VJkXZwJpSSADhWw3my+AqpZWy6NPR Ne+fgG21KHPw== X-IronPort-AV: E=McAfee;i="6000,8403,9723"; a="136046020" X-IronPort-AV: E=Sophos;i="5.76,349,1592895600"; d="scan'208";a="136046020" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga003.jf.intel.com ([10.7.209.27]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Aug 2020 13:09:53 -0700 IronPort-SDR: wbty+Va7ePbZTVMjxryGzdw4jeuSNoxdjxo3m5o9C1TZSzSx5HW5dqcV6R5MTj64NbPmecHp3p zg9FsVsNAfzg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.76,349,1592895600"; d="scan'208";a="294727631" Received: from apaharia-mobl.gar.corp.intel.com (HELO ingas-nuc1.intel.com) ([10.255.231.108]) by orsmga003.jf.intel.com with ESMTP; 24 Aug 2020 13:09:53 -0700 From: Inga Stotland To: linux-bluetooth@vger.kernel.org Cc: brian.gix@intel.com, Inga Stotland Subject: [PATCH BlueZ] mesh: Store key indices as integers in node config Date: Mon, 24 Aug 2020 13:09:52 -0700 Message-Id: <20200824200952.20818-1-inga.stotland@intel.com> X-Mailer: git-send-email 2.26.2 MIME-Version: 1.0 Sender: linux-bluetooth-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org Store NetKey and AppKey indices as integers instead of hex strings. This removes unnecessary sting manipulationswhile not affecting configuration file readability. --- mesh/mesh-config-json.c | 102 +++++++++++++++------------------------- 1 file changed, 38 insertions(+), 64 deletions(-) diff --git a/mesh/mesh-config-json.c b/mesh/mesh-config-json.c index 63b6c3988..30c90170d 100644 --- a/mesh/mesh-config-json.c +++ b/mesh/mesh-config-json.c @@ -249,21 +249,31 @@ static void jarray_string_del(json_object *jarray, char *str, size_t len) } } +static bool get_key_index(json_object *jobj, const char *keyword, + uint16_t *index) +{ + int idx; + + if (!get_int(jobj, keyword, &idx)) + return false; + + if (!CHECK_KEY_IDX_RANGE(idx)) + return false; + + *index = (uint16_t) idx; + return true; +} + static json_object *get_key_object(json_object *jarray, uint16_t idx) { int i, sz = json_object_array_length(jarray); for (i = 0; i < sz; ++i) { - json_object *jentry, *jvalue; - const char *str; + json_object *jentry; uint16_t jidx; jentry = json_object_array_get_idx(jarray, i); - if (!json_object_object_get_ex(jentry, "index", &jvalue)) - return NULL; - - str = json_object_get_string(jvalue); - if (sscanf(str, "%04hx", &jidx) != 1) + if (!get_key_index(jentry, "index", &jidx)) return NULL; if (jidx == idx) @@ -273,28 +283,6 @@ static json_object *get_key_object(json_object *jarray, uint16_t idx) return NULL; } -static bool get_key_index(json_object *jobj, const char *keyword, - uint16_t *index) -{ - uint16_t idx; - json_object *jvalue; - const char *str; - - if (!json_object_object_get_ex(jobj, keyword, &jvalue)) - return false; - - str = json_object_get_string(jvalue); - - if (sscanf(str, "%04hx", &idx) != 1) - return false; - - if (!CHECK_KEY_IDX_RANGE(idx)) - return false; - - *index = (uint16_t) idx; - return true; -} - static void jarray_key_del(json_object *jarray, int16_t idx) { int i, sz = json_object_array_length(jarray); @@ -594,11 +582,23 @@ fail: return false; } +static bool write_int(json_object *jobj, const char *desc, int val) +{ + json_object *jvalue; + + jvalue = json_object_new_int(val); + if (!jvalue) + return false; + + json_object_object_del(jobj, desc); + json_object_object_add(jobj, desc, jvalue); + return true; +} + bool mesh_config_net_key_add(struct mesh_config *cfg, uint16_t idx, const uint8_t key[16]) { - json_object *jnode, *jarray = NULL, *jentry = NULL, *jstring; - char buf[5]; + json_object *jnode, *jarray = NULL, *jentry = NULL; if (!cfg) return false; @@ -618,13 +618,9 @@ bool mesh_config_net_key_add(struct mesh_config *cfg, uint16_t idx, if (!jentry) return false; - snprintf(buf, 5, "%4.4x", idx); - jstring = json_object_new_string(buf); - if (!jstring) + if (!write_int(jentry, "index", idx)) goto fail; - json_object_object_add(jentry, "index", jstring); - if (!add_key_value(jentry, "key", key)) goto fail; @@ -724,8 +720,7 @@ bool mesh_config_write_token(struct mesh_config *cfg, uint8_t *token) bool mesh_config_app_key_add(struct mesh_config *cfg, uint16_t net_idx, uint16_t app_idx, const uint8_t key[16]) { - json_object *jnode, *jarray = NULL, *jentry = NULL, *jstring = NULL; - char buf[5]; + json_object *jnode, *jarray = NULL, *jentry = NULL; if (!cfg) return false; @@ -744,20 +739,12 @@ bool mesh_config_app_key_add(struct mesh_config *cfg, uint16_t net_idx, if (!jentry) return false; - snprintf(buf, 5, "%4.4x", app_idx); - jstring = json_object_new_string(buf); - if (!jstring) + if (!write_int(jentry, "index", app_idx)) goto fail; - json_object_object_add(jentry, "index", jstring); - - snprintf(buf, 5, "%4.4x", net_idx); - jstring = json_object_new_string(buf); - if (!jstring) + if (!write_int(jentry, "boundNetKey", net_idx)) goto fail; - json_object_object_add(jentry, "boundNetKey", jstring); - if (!add_key_value(jentry, "key", key)) goto fail; @@ -995,6 +982,7 @@ static struct mesh_config_pub *parse_model_publication(json_object *jpub) case 32: if (!str2hex(str, len, pub->virt_addr, 16)) goto fail; + pub->virt = true; break; default: @@ -1468,19 +1456,6 @@ static bool write_uint32_hex(json_object *jobj, const char *desc, uint32_t val) return true; } -static bool write_int(json_object *jobj, const char *desc, int val) -{ - json_object *jvalue; - - jvalue = json_object_new_int(val); - if (!jvalue) - return false; - - json_object_object_del(jobj, desc); - json_object_object_add(jobj, desc, jvalue); - return true; -} - static const char *mode_to_string(int mode) { switch (mode) { @@ -1872,7 +1847,7 @@ bool mesh_config_model_pub_add(struct mesh_config *cfg, uint16_t ele_addr, if (!res) goto fail; - if (!write_uint16_hex(jpub, "index", pub->idx)) + if (!write_int(jpub, "index", pub->idx)) goto fail; if (!write_int(jpub, "ttl", pub->ttl)) @@ -1881,8 +1856,7 @@ bool mesh_config_model_pub_add(struct mesh_config *cfg, uint16_t ele_addr, if (!write_int(jpub, "period", pub->period)) goto fail; - if (!write_int(jpub, "credentials", - pub->credential ? 1 : 0)) + if (!write_int(jpub, "credentials", pub->credential ? 1 : 0)) goto fail; jrtx = json_object_new_object();