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https://git.kernel.org/pub/scm/network/wireless/iwd.git
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hwsim: Add Rule and RuleManager dbus interfaces
This commit is contained in:
Andrew Zaborowski
Denis Kenzior
parent
3b9785dffe
commit
cde6401485
337
tools/hwsim.c
337
tools/hwsim.c
@ -42,6 +42,8 @@
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#define HWSIM_RADIO_MANAGER_INTERFACE HWSIM_SERVICE ".RadioManager"
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#define HWSIM_RADIO_INTERFACE HWSIM_SERVICE ".Radio"
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#define HWSIM_INTERFACE_INTERFACE HWSIM_SERVICE ".Interface"
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#define HWSIM_RULE_MANAGER_INTERFACE HWSIM_SERVICE ".RuleManager"
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#define HWSIM_RULE_INTERFACE HWSIM_SERVICE ".Rule"
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enum {
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HWSIM_CMD_UNSPEC,
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@ -120,6 +122,7 @@ static bool p2p_attr;
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static const char *radio_name_attr;
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static struct l_dbus *dbus;
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static struct l_queue *rules;
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static unsigned int next_rule_id;
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static void do_debug(const char *str, void *user_data)
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{
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@ -394,6 +397,15 @@ static void dbus_pending_reply(struct l_dbus_message **msg,
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*msg = NULL;
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}
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static const char *rule_get_path(struct hwsim_rule *rule)
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{
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static char path[16];
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snprintf(path, sizeof(path), "/rule%u", rule->id);
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return path;
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}
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static bool parse_addresses(const uint8_t *buf, size_t len,
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struct radio_info_rec *rec)
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{
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@ -1591,6 +1603,308 @@ static void setup_interface_interface(struct l_dbus_interface *interface)
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interface_property_get_address, NULL);
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}
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static int rule_compare_priority(const void *a, const void *b, void *user)
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{
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const struct hwsim_rule *rule_a = a;
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const struct hwsim_rule *rule_b = b;
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return rule_a->priority - rule_b->priority;
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}
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static struct l_dbus_message *rule_add(struct l_dbus *dbus,
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struct l_dbus_message *message,
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void *user_data)
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{
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struct hwsim_rule *rule;
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const char *path;
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struct l_dbus_message *reply;
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rule = l_new(struct hwsim_rule, 1);
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rule->id = next_rule_id++;
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rule->source_any = true;
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rule->destination_any = true;
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if (!rules)
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rules = l_queue_new();
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l_queue_insert(rules, rule, rule_compare_priority, NULL);
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path = rule_get_path(rule);
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if (!l_dbus_object_add_interface(dbus, path,
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HWSIM_RULE_INTERFACE, rule))
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l_info("Unable to add the %s interface to %s",
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HWSIM_RULE_INTERFACE, path);
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if (!l_dbus_object_add_interface(dbus, path,
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L_DBUS_INTERFACE_PROPERTIES, NULL))
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l_info("Unable to add the %s interface to %s",
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L_DBUS_INTERFACE_PROPERTIES, path);
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reply = l_dbus_message_new_method_return(message);
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l_dbus_message_set_arguments(reply, "o", path);
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return reply;
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}
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static void setup_rule_manager_interface(struct l_dbus_interface *interface)
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{
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l_dbus_interface_method(interface, "AddRule", 0,
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rule_add, "o", "", "path");
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}
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static struct l_dbus_message *rule_remove(struct l_dbus *dbus,
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struct l_dbus_message *message,
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void *user_data)
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{
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struct hwsim_rule *rule = user_data;
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const char *path;
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path = rule_get_path(rule);
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l_queue_remove(rules, rule);
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l_free(rule);
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l_dbus_unregister_object(dbus, path);
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return l_dbus_message_new_method_return(message);
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}
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static bool rule_property_get_source(struct l_dbus *dbus,
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struct l_dbus_message *message,
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struct l_dbus_message_builder *builder,
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void *user_data)
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{
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struct hwsim_rule *rule = user_data;
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const char *str;
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if (rule->source_any)
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str = "any";
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else
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str = util_address_to_string(rule->source);
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l_dbus_message_builder_append_basic(builder, 's', str);
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return true;
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}
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static struct l_dbus_message *rule_property_set_source(struct l_dbus *dbus,
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struct l_dbus_message *message,
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struct l_dbus_message_iter *new_value,
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l_dbus_property_complete_cb_t complete,
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void *user_data)
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{
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struct hwsim_rule *rule = user_data;
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const char *str;
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if (!l_dbus_message_iter_get_variant(new_value, "s", &str))
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return dbus_error_invalid_args(message);
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if (!strcmp(str, "any"))
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rule->source_any = true;
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else {
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if (!util_string_to_address(str, rule->source))
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return dbus_error_invalid_args(message);
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rule->source_any = false;
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}
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return l_dbus_message_new_method_return(message);
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}
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static bool rule_property_get_destination(struct l_dbus *dbus,
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struct l_dbus_message *message,
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struct l_dbus_message_builder *builder,
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void *user_data)
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{
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struct hwsim_rule *rule = user_data;
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const char *str;
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if (rule->destination_any)
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str = "any";
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else if (is_multicast_addr(rule->destination))
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str = "multicast";
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else
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str = util_address_to_string(rule->destination);
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l_dbus_message_builder_append_basic(builder, 's', str);
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return true;
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}
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static struct l_dbus_message *rule_property_set_destination(
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struct l_dbus *dbus,
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struct l_dbus_message *message,
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struct l_dbus_message_iter *new_value,
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l_dbus_property_complete_cb_t complete,
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void *user_data)
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{
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struct hwsim_rule *rule = user_data;
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const char *str;
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if (!l_dbus_message_iter_get_variant(new_value, "s", &str))
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return dbus_error_invalid_args(message);
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if (!strcmp(str, "any"))
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rule->destination_any = true;
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else if (!strcmp(str, "multicast")) {
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rule->destination[0] = 0x80;
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rule->destination_any = false;
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} else {
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if (!util_string_to_address(str, rule->destination))
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return dbus_error_invalid_args(message);
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rule->destination_any = false;
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}
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return l_dbus_message_new_method_return(message);
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}
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static bool rule_property_get_bidirectional(struct l_dbus *dbus,
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struct l_dbus_message *message,
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struct l_dbus_message_builder *builder,
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void *user_data)
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{
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struct hwsim_rule *rule = user_data;
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bool bval = rule->bidirectional;
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l_dbus_message_builder_append_basic(builder, 'b', &bval);
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return true;
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}
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static struct l_dbus_message *rule_property_set_bidirectional(
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struct l_dbus *dbus,
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struct l_dbus_message *message,
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struct l_dbus_message_iter *new_value,
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l_dbus_property_complete_cb_t complete,
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void *user_data)
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{
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struct hwsim_rule *rule = user_data;
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bool bval;
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if (!l_dbus_message_iter_get_variant(new_value, "b", &bval))
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return dbus_error_invalid_args(message);
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rule->bidirectional = bval;
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return l_dbus_message_new_method_return(message);
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}
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static bool rule_property_get_frequency(struct l_dbus *dbus,
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struct l_dbus_message *message,
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struct l_dbus_message_builder *builder,
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void *user_data)
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{
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struct hwsim_rule *rule = user_data;
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l_dbus_message_builder_append_basic(builder, 'u', &rule->frequency);
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return true;
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}
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static struct l_dbus_message *rule_property_set_frequency(struct l_dbus *dbus,
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struct l_dbus_message *message,
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struct l_dbus_message_iter *new_value,
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l_dbus_property_complete_cb_t complete,
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void *user_data)
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{
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struct hwsim_rule *rule = user_data;
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if (!l_dbus_message_iter_get_variant(new_value, "u", &rule->frequency))
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return dbus_error_invalid_args(message);
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return l_dbus_message_new_method_return(message);
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}
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static bool rule_property_get_priority(struct l_dbus *dbus,
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struct l_dbus_message *message,
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struct l_dbus_message_builder *builder,
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void *user_data)
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{
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struct hwsim_rule *rule = user_data;
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int16_t intval = rule->priority;
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l_dbus_message_builder_append_basic(builder, 'n', &intval);
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return true;
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}
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static struct l_dbus_message *rule_property_set_priority(struct l_dbus *dbus,
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struct l_dbus_message *message,
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struct l_dbus_message_iter *new_value,
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l_dbus_property_complete_cb_t complete,
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void *user_data)
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{
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struct hwsim_rule *rule = user_data;
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int16_t intval;
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if (!l_dbus_message_iter_get_variant(new_value, "n", &intval))
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return dbus_error_invalid_args(message);
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rule->priority = intval;
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l_queue_remove(rules, rule);
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l_queue_insert(rules, rule, rule_compare_priority, NULL);
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return l_dbus_message_new_method_return(message);
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}
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static bool rule_property_get_signal(struct l_dbus *dbus,
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struct l_dbus_message *message,
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struct l_dbus_message_builder *builder,
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void *user_data)
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{
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struct hwsim_rule *rule = user_data;
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int16_t intval = rule->signal;
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l_dbus_message_builder_append_basic(builder, 'n', &intval);
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return true;
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}
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static struct l_dbus_message *rule_property_set_signal(struct l_dbus *dbus,
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struct l_dbus_message *message,
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struct l_dbus_message_iter *new_value,
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l_dbus_property_complete_cb_t complete,
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void *user_data)
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{
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struct hwsim_rule *rule = user_data;
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int16_t intval;
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if (!l_dbus_message_iter_get_variant(new_value, "n", &intval) ||
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intval > 0 || intval < -10000)
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return dbus_error_invalid_args(message);
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rule->signal = intval;
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return l_dbus_message_new_method_return(message);
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}
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static void setup_rule_interface(struct l_dbus_interface *interface)
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{
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l_dbus_interface_method(interface, "Remove", 0, rule_remove, "", "");
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l_dbus_interface_property(interface, "Source", 0, "s",
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rule_property_get_source,
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rule_property_set_source);
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l_dbus_interface_property(interface, "Destination", 0, "s",
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rule_property_get_destination,
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rule_property_set_destination);
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l_dbus_interface_property(interface, "Bidirectional", 0, "b",
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rule_property_get_bidirectional,
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rule_property_set_bidirectional);
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l_dbus_interface_property(interface, "Frequency", 0, "u",
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rule_property_get_frequency,
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rule_property_set_frequency);
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l_dbus_interface_property(interface, "Priority", 0, "n",
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rule_property_get_priority,
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rule_property_set_priority);
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l_dbus_interface_property(interface, "SignalStrength", 0, "n",
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rule_property_get_signal,
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rule_property_set_signal);
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}
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static void request_name_callback(struct l_dbus *dbus, bool success,
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bool queued, void *user_data)
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{
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@ -1644,6 +1958,21 @@ static bool setup_dbus_hwsim(void)
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return false;
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}
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if (!l_dbus_register_interface(dbus, HWSIM_RULE_MANAGER_INTERFACE,
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setup_rule_manager_interface,
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NULL, false)) {
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l_error("Unable to register the %s interface",
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HWSIM_RULE_MANAGER_INTERFACE);
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return false;
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}
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if (!l_dbus_register_interface(dbus, HWSIM_RULE_INTERFACE,
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setup_rule_interface, NULL, false)) {
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l_error("Unable to register the %s interface",
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HWSIM_RULE_INTERFACE);
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return false;
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}
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if (!l_dbus_object_add_interface(dbus, "/",
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HWSIM_RADIO_MANAGER_INTERFACE,
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NULL)) {
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@ -1652,6 +1981,14 @@ static bool setup_dbus_hwsim(void)
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return false;
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}
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if (!l_dbus_object_add_interface(dbus, "/",
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HWSIM_RULE_MANAGER_INTERFACE,
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NULL)) {
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l_info("Unable to add the %s interface to /",
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HWSIM_RULE_MANAGER_INTERFACE);
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return false;
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}
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l_dbus_set_ready_handler(dbus, ready_callback, dbus, NULL);
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l_dbus_set_disconnect_handler(dbus, disconnect_callback, NULL, NULL);
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