[BlueZ,2/2] tools/mesh-cfgclient: Store "index" as integer in config

Commit Message

Stotland, Inga April 3, 2020, 12:54 a.m. UTC

Write "index", "elementIndex", "boundNetKey" as integers
rather than hex strings in configuration file.
---
 tools/mesh/mesh-db.c | 164 +++++++++++++++----------------------------
 1 file changed, 56 insertions(+), 108 deletions(-)

Patch

diff --git a/tools/mesh/mesh-db.c b/tools/mesh/mesh-db.c
index 21bccf653..c2e44e3e4 100644
--- a/tools/mesh/mesh-db.c
+++ b/tools/mesh/mesh-db.c
@@ -122,30 +122,6 @@  static json_object *get_node_by_unicast(uint16_t unicast)
 	return NULL;
 }
 
-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, *jval;
-		const char *str;
-		uint16_t jidx;
-
-		jentry = json_object_array_get_idx(jarray, i);
-		if (!json_object_object_get_ex(jentry, "index", &jval))
-			return NULL;
-
-		str = json_object_get_string(jval);
-		if (sscanf(str, "%04hx", &jidx) != 1)
-			return NULL;
-
-		if (jidx == idx)
-			return jentry;
-	}
-
-	return NULL;
-}
-
 static bool get_int(json_object *jobj, const char *keyword, int *value)
 {
 	json_object *jvalue;
@@ -154,8 +130,11 @@  static bool get_int(json_object *jobj, const char *keyword, int *value)
 		return false;
 
 	*value = json_object_get_int(jvalue);
-	if (errno == EINVAL)
+	if (errno != 0) {
+		l_error("Error: %s should contain an integer value\n",
+								keyword);
 		return false;
+	}
 
 	return true;
 }
@@ -174,8 +153,27 @@  static bool write_int(json_object *jobj, const char *keyword, int val)
 	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;
+		int jidx;
+
+		jentry = json_object_array_get_idx(jarray, i);
+		if (!get_int(jentry, "index", &jidx))
+			return NULL;
+
+		if (jidx == idx)
+			return jentry;
+	}
+
+	return NULL;
+}
+
 static bool write_uint16_hex(json_object *jobj, const char *desc,
-								uint16_t value)
+							uint16_t value)
 {
 	json_object *jstring;
 	char buf[5];
@@ -222,8 +220,8 @@  static json_object *get_node_by_uuid(json_object *jcfg, uint8_t uuid[16])
 	return NULL;
 }
 
-static bool add_u8_8(json_object *jobj, const uint8_t value[8],
-							const char *desc)
+static bool add_u8_8(json_object *jobj, const char *desc,
+							const uint8_t value[8])
 {
 	json_object *jstring;
 	char buf[17];
@@ -237,8 +235,8 @@  static bool add_u8_8(json_object *jobj, const uint8_t value[8],
 	return true;
 }
 
-static bool add_u8_16(json_object *jobj, const uint8_t value[16],
-							const char *desc)
+static bool add_u8_16(json_object *jobj, const char *desc,
+							const uint8_t value[16])
 {
 	json_object *jstring;
 	char buf[33];
@@ -252,7 +250,7 @@  static bool add_u8_16(json_object *jobj, const uint8_t value[16],
 	return true;
 }
 
-static bool add_string(json_object *jobj, const char *str, const char *desc)
+static bool add_string(json_object *jobj, const char *desc, const char *str)
 {
 	json_object *jstring = json_object_new_string(str);
 
@@ -283,22 +281,17 @@  static bool get_token(json_object *jobj, uint8_t token[8])
 
 static uint16_t node_parse_key(json_object *jarray, int i)
 {
-	json_object *jkey, *jval;
-	const char *str;
-	uint16_t idx;
+	json_object *jkey;
+	int idx;
 
 	jkey = json_object_array_get_idx(jarray, i);
 	if (!jkey)
 		return KEY_IDX_INVALID;
 
-	if (!json_object_object_get_ex(jkey, "index", &jval))
+	if (!get_int(jkey, "index", &idx))
 		return KEY_IDX_INVALID;
 
-	str = json_object_get_string(jval);
-	if (sscanf(str, "%04hx", &idx) != 1)
-		return KEY_IDX_INVALID;
-
-	return idx;
+	return (uint16_t)idx;
 }
 
 static int compare_group_addr(const void *a, const void *b, void *user_data)
@@ -409,8 +402,7 @@  static void load_remotes(json_object *jcfg)
 
 static bool add_app_key(json_object *jobj, uint16_t net_idx, uint16_t app_idx)
 {
-	json_object *jval, *jkey, *jarray;
-	char buf[5];
+	json_object *jkey, *jarray;
 
 	json_object_object_get_ex(jobj, "appKeys", &jarray);
 	if (!jarray || json_object_get_type(jarray) != json_type_array)
@@ -418,20 +410,12 @@  static bool add_app_key(json_object *jobj, uint16_t net_idx, uint16_t app_idx)
 
 	jkey = json_object_new_object();
 
-	snprintf(buf, 5, "%4.4x", net_idx);
-	jval = json_object_new_string(buf);
-	if (!jval)
+	if (!write_int(jkey, "boundNetKey", (int)net_idx))
 		goto fail;
 
-	json_object_object_add(jkey, "boundNetKey", jval);
-
-	snprintf(buf, 5, "%4.4x", app_idx);
-	jval = json_object_new_string(buf);
-	if (!jval)
+	if (!write_int(jkey, "index", (int)app_idx))
 		goto fail;
 
-	json_object_object_add(jkey, "index", jval);
-
 	json_object_array_add(jarray, jkey);
 
 	return true;
@@ -442,8 +426,7 @@  fail:
 
 static bool add_node_key(json_object *jobj, const char *desc, uint16_t idx)
 {
-	json_object *jval, *jkey, *jarray;
-	char buf[5];
+	json_object *jkey, *jarray;
 
 	json_object_object_get_ex(jobj, desc, &jarray);
 	if (!jarray || json_object_get_type(jarray) != json_type_array)
@@ -451,15 +434,11 @@  static bool add_node_key(json_object *jobj, const char *desc, uint16_t idx)
 
 	jkey = json_object_new_object();
 
-	snprintf(buf, 5, "%4.4x", idx);
-
-	jval = json_object_new_string(buf);
-	if (!jval) {
+	if (!write_int(jkey, "index", (int)idx)) {
 		json_object_put(jkey);
 		return false;
 	}
 
-	json_object_object_add(jkey, "index", jval);
 	json_object_array_add(jarray, jkey);
 
 	return save_config();
@@ -501,18 +480,12 @@  static void jarray_key_del(json_object *jarray, int16_t idx)
 	int i, sz = json_object_array_length(jarray);
 
 	for (i = 0; i < sz; ++i) {
-		json_object *jentry, *jval;
-		uint16_t val;
-		const char *str;
+		json_object *jentry;
+		int val;
 
 		jentry = json_object_array_get_idx(jarray, i);
 
-		if (!json_object_object_get_ex(jentry, "index", &jval))
-			continue;
-
-		str = json_object_get_string(jval);
-
-		if (sscanf(str, "%04hx", &val) != 1)
+		if (!get_int(jentry, "index", &val))
 			continue;
 
 		if (val == idx) {
@@ -579,8 +552,8 @@  bool mesh_db_node_app_key_del(uint16_t unicast, uint16_t idx)
 
 static bool load_keys(json_object *jobj)
 {
-	json_object *jarray, *jentry, *jval;
-	uint16_t net_idx, app_idx;
+	json_object *jarray, *jentry;
+	int net_idx, app_idx;
 	int i, key_cnt;
 
 	json_object_object_get_ex(jobj, "netKeys", &jarray);
@@ -592,20 +565,14 @@  static bool load_keys(json_object *jobj)
 		return false;
 
 	for (i = 0; i < key_cnt; ++i) {
-		const char *str;
 		int phase;
 
 		jentry = json_object_array_get_idx(jarray, i);
 
-		if (!json_object_object_get_ex(jentry, "index", &jval))
-			return false;
-
-		str = json_object_get_string(jval);
-
-		if (sscanf(str, "%04hx", &net_idx) != 1)
+		if (!get_int(jentry, "index", &net_idx))
 			return false;
 
-		keys_add_net_key(net_idx);
+		keys_add_net_key((uint16_t) net_idx);
 
 		if (!get_int(jentry, "phase", &phase))
 			return false;
@@ -622,26 +589,16 @@  static bool load_keys(json_object *jobj)
 		return false;
 
 	for (i = 0; i < key_cnt; ++i) {
-		const char *str;
 
 		jentry = json_object_array_get_idx(jarray, i);
 
-		if (!json_object_object_get_ex(jentry, "boundNetKey", &jval))
+		if (!get_int(jentry, "boundNetKey", &net_idx))
 			return false;
 
-		str = json_object_get_string(jval);
-
-		if (sscanf(str, "%04hx", &net_idx) != 1)
+		if (!get_int(jentry, "index", &app_idx))
 			return false;
 
-		if (!json_object_object_get_ex(jentry, "index", &jval))
-			return false;
-
-		str = json_object_get_string(jval);
-
-		if (sscanf(str, "%04hx", &app_idx) != 1)
-			return false;
-		keys_add_app_key(net_idx, app_idx);
+		keys_add_app_key((uint16_t) net_idx, (uint16_t) app_idx);
 	}
 
 	return true;
@@ -649,8 +606,7 @@  static bool load_keys(json_object *jobj)
 
 bool mesh_db_net_key_add(uint16_t net_idx)
 {
-	json_object *jval, *jkey, *jarray;
-	char buf[5];
+	json_object *jkey, *jarray;
 
 	if (!cfg || !cfg->jcfg)
 		return false;
@@ -664,14 +620,9 @@  bool mesh_db_net_key_add(uint16_t net_idx)
 
 	jkey = json_object_new_object();
 
-	snprintf(buf, 5, "%4.4x", net_idx);
-
-	jval = json_object_new_string(buf);
-	if (!jval)
+	if (!write_int(jkey, "index", net_idx))
 		goto fail;
 
-	json_object_object_add(jkey, "index", jval);
-
 	if (!write_int(jkey, "phase", KEY_REFRESH_PHASE_NONE))
 		goto fail;
 
@@ -755,14 +706,11 @@  bool mesh_db_add_group(struct mesh_group *grp)
 	json_object_object_add(jgroup, "name", jval);
 
 	if (IS_VIRTUAL(grp->addr)) {
-		if (!add_u8_16(jgroup, grp->label, "address"))
+		if (!add_u8_16(jgroup, "address", grp->label))
 			goto fail;
 	} else {
-		snprintf(buf, 5, "%4.4x", grp->addr);
-		jval = json_object_new_string(buf);
-		if (!jval)
+		if (!write_uint16_hex(jgroup, "address", grp->addr))
 			goto fail;
-		json_object_object_add(jgroup, "address", jval);
 	}
 
 	json_object_array_add(jgroups, jgroup);
@@ -861,7 +809,7 @@  bool mesh_db_add_node(uint8_t uuid[16], uint8_t num_els, uint16_t unicast,
 	if (!jnode)
 		return false;
 
-	if (!add_u8_16(jnode, uuid, "uuid"))
+	if (!add_u8_16(jnode, "uuid", uuid))
 		goto fail;
 
 	jelements = json_object_new_array();
@@ -1022,15 +970,15 @@  bool mesh_db_create(const char *fname, const uint8_t token[8],
 	cfg->cfg_fname = l_strdup(fname);
 	memcpy(cfg->token, token, 8);
 
-	if (!add_u8_8(jcfg, token, "token"))
+	if (!add_u8_8(jcfg, "token", token))
 		goto fail;
 
 	l_getrandom(uuid, 16);
 
-	if (!add_u8_16(jcfg, uuid, "uuid"))
+	if (!add_u8_16(jcfg, "uuid", uuid))
 		goto fail;
 
-	if (mesh_name && !add_string(jcfg, mesh_name, "name"))
+	if (mesh_name && !add_string(jcfg, "name", mesh_name))
 		goto fail;
 
 	jarray = json_object_new_array();