| /* |
| * |
| * Wireless daemon for Linux |
| * |
| * Copyright (C) 2017-2019 Intel Corporation. All rights reserved. |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with this library; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| * |
| */ |
| |
| #ifdef HAVE_CONFIG_H |
| #include <config.h> |
| #endif |
| |
| #include <ell/ell.h> |
| |
| #include "client/command.h" |
| #include "client/dbus-proxy.h" |
| #include "client/display.h" |
| #include "client/properties.h" |
| |
| struct adapter { |
| bool powered; |
| char *model; |
| char *name; |
| char *vendor; |
| char *supported_modes_str; |
| }; |
| |
| static const char *get_name(const void *data) |
| { |
| const struct adapter *adapter = data; |
| |
| return adapter->name; |
| } |
| |
| static void update_name(void *data, struct l_dbus_message_iter *variant) |
| { |
| struct adapter *adapter = data; |
| const char *value; |
| |
| l_free(adapter->name); |
| |
| if (!l_dbus_message_iter_get_variant(variant, "s", &value)) { |
| adapter->name = NULL; |
| |
| return; |
| } |
| |
| adapter->name = l_strdup(value); |
| } |
| |
| static void update_vendor(void *data, struct l_dbus_message_iter *variant) |
| { |
| struct adapter *adapter = data; |
| const char *value; |
| |
| l_free(adapter->vendor); |
| |
| if (!l_dbus_message_iter_get_variant(variant, "s", &value)) { |
| adapter->vendor = NULL; |
| |
| return; |
| } |
| |
| adapter->vendor = l_strdup(value); |
| } |
| |
| static const char *get_vendor(const void *data) |
| { |
| const struct adapter *adapter = data; |
| |
| return adapter->vendor; |
| } |
| |
| static void update_model(void *data, struct l_dbus_message_iter *variant) |
| { |
| struct adapter *adapter = data; |
| const char *value; |
| |
| l_free(adapter->model); |
| |
| if (!l_dbus_message_iter_get_variant(variant, "s", &value)) { |
| adapter->model = NULL; |
| |
| return; |
| } |
| |
| adapter->model = l_strdup(value); |
| } |
| |
| static const char *get_model(const void *data) |
| { |
| const struct adapter *adapter = data; |
| |
| return adapter->model; |
| } |
| |
| static const char *get_powered_tostr(const void *data) |
| { |
| const struct adapter *adapter = data; |
| |
| return adapter->powered ? "on" : "off"; |
| } |
| |
| static void update_powered(void *data, struct l_dbus_message_iter *variant) |
| { |
| struct adapter *adapter = data; |
| bool value; |
| |
| if (!l_dbus_message_iter_get_variant(variant, "b", &value)) { |
| adapter->powered = false; |
| |
| return; |
| } |
| |
| adapter->powered = value; |
| } |
| |
| static void update_supported_modes(void *data, |
| struct l_dbus_message_iter *variant) |
| { |
| struct adapter *adapter = data; |
| struct l_string *buf; |
| struct l_dbus_message_iter iter; |
| const char *mode; |
| |
| if (!l_dbus_message_iter_get_variant(variant, "as", &iter)) |
| return; |
| |
| l_free(adapter->supported_modes_str); |
| |
| buf = l_string_new(128); |
| |
| while (l_dbus_message_iter_next_entry(&iter, &mode)) |
| l_string_append_printf(buf, "%s ", mode); |
| |
| adapter->supported_modes_str = l_string_unwrap(buf); |
| } |
| |
| static const char *get_supported_modes_tostr(const void *data) |
| { |
| const struct adapter *adapter = data; |
| |
| return adapter->supported_modes_str; |
| } |
| |
| static const struct proxy_interface_property adapter_properties[] = { |
| { "Name", "s", update_name, get_name }, |
| { "Powered", "b", update_powered, get_powered_tostr, true, |
| properties_builder_append_on_off_variant, |
| properties_on_off_opts }, |
| { "Vendor", "s", update_vendor, get_vendor }, |
| { "Model", "s", update_model, get_model }, |
| { "SupportedModes", "as", update_supported_modes, |
| get_supported_modes_tostr }, |
| { } |
| }; |
| |
| static void display_adapter(const struct proxy_interface *proxy) |
| { |
| const struct adapter *adapter = proxy_interface_get_data(proxy); |
| char *caption = l_strdup_printf("%s: %s", "Adapter", adapter->name); |
| |
| proxy_properties_display(proxy, caption, MARGIN, 17, 50); |
| |
| l_free(caption); |
| |
| display_table_footer(); |
| } |
| |
| static void display_adapter_inline(const char *margin, const void *data) |
| { |
| const struct adapter *adapter = data; |
| |
| display("%s%-*s%-*s%-.*s%-.*s\n", margin, |
| 19, adapter->name ? : "-", 10, get_powered_tostr(adapter), |
| 20, adapter->vendor ? : "-", 20, adapter->model ? : "-"); |
| } |
| |
| static void *adapter_create(void) |
| { |
| return l_new(struct adapter, 1); |
| } |
| |
| static void adapter_destroy(void *data) |
| { |
| struct adapter *adapter = data; |
| |
| l_free(adapter->model); |
| l_free(adapter->vendor); |
| l_free(adapter->name); |
| l_free(adapter->supported_modes_str); |
| |
| l_free(adapter); |
| } |
| |
| static const char *adapter_identity(void *data) |
| { |
| const struct adapter *adapter = data; |
| |
| return adapter->name; |
| } |
| |
| static const struct proxy_interface_type_ops adapter_ops = { |
| .create = adapter_create, |
| .destroy = adapter_destroy, |
| .display = display_adapter_inline, |
| .identity = adapter_identity, |
| }; |
| |
| static struct proxy_interface_type adapter_interface_type = { |
| .interface = IWD_ADAPTER_INTERFACE, |
| .properties = adapter_properties, |
| .ops = &adapter_ops, |
| }; |
| |
| static bool match_by_name(const void *a, const void *b) |
| { |
| const struct adapter *adapter = a; |
| const char *name = b; |
| |
| return !strcmp(adapter->name, name); |
| } |
| |
| static bool match_by_partial_name(const void *a, const void *b) |
| { |
| const struct adapter *adapter = a; |
| const char *text = b; |
| |
| return !strncmp(adapter->name, text, strlen(text)); |
| } |
| |
| static const struct proxy_interface *get_adapter_proxy_by_name( |
| const char *adapter_name) |
| { |
| struct l_queue *match; |
| struct proxy_interface *proxy = NULL; |
| |
| if (!adapter_name) |
| return NULL; |
| |
| match = proxy_interface_find_all(adapter_interface_type.interface, |
| match_by_name, adapter_name); |
| |
| if (l_queue_length(match)) |
| proxy = l_queue_pop_head(match); |
| else |
| display("Adapter '%s' not found\n", adapter_name); |
| |
| l_queue_destroy(match, NULL); |
| |
| return proxy; |
| } |
| |
| static enum cmd_status cmd_list(const char *adapter_name, |
| char **argv, int argc) |
| { |
| display_table_header("Adapters", MARGIN "%-*s%-*s%-*s%-*s", 19, "Name", |
| 10, "Powered", 20, "Vendor", 20, "Model"); |
| |
| proxy_interface_display_list(adapter_interface_type.interface); |
| |
| display_table_footer(); |
| |
| return CMD_STATUS_DONE; |
| } |
| |
| static enum cmd_status cmd_show(const char *adapter_name, |
| char **argv, int argc) |
| { |
| const struct proxy_interface *proxy = |
| get_adapter_proxy_by_name(adapter_name); |
| |
| if (!proxy) |
| return CMD_STATUS_INVALID_ARGS; |
| |
| display_adapter(proxy); |
| |
| return CMD_STATUS_DONE; |
| } |
| |
| static void property_set_callback(struct l_dbus_message *message, |
| void *user_data) |
| { |
| dbus_message_has_error(message); |
| } |
| |
| static enum cmd_status cmd_set_property(const char *adapter_name, |
| char **argv, int argc) |
| { |
| const struct proxy_interface *proxy = |
| get_adapter_proxy_by_name(adapter_name); |
| |
| if (!proxy) |
| return CMD_STATUS_INVALID_VALUE; |
| |
| if (argc != 2) |
| return CMD_STATUS_INVALID_ARGS; |
| |
| if (!proxy_property_set(proxy, argv[0], argv[1], |
| property_set_callback)) |
| return CMD_STATUS_INVALID_VALUE; |
| |
| return CMD_STATUS_TRIGGERED; |
| } |
| |
| static char *set_property_cmd_arg_completion(const char *text, int state) |
| { |
| return proxy_property_completion(adapter_properties, text, state); |
| } |
| |
| static const struct command adapter_commands[] = { |
| { NULL, "list", NULL, cmd_list, "List adapters", |
| true }, |
| { "<phy>", "show", NULL, cmd_show, "Show adapter info", |
| true }, |
| { "<phy>", "set-property", "<name> <value>", |
| cmd_set_property, "Set property", |
| false, |
| set_property_cmd_arg_completion }, |
| { } |
| }; |
| |
| static char *family_arg_completion(const char *text, int state) |
| { |
| static bool first_pass; |
| static size_t index; |
| static size_t len; |
| const char *cmd; |
| |
| if (!state) { |
| index = 0; |
| len = strlen(text); |
| first_pass = true; |
| } |
| |
| while ((cmd = adapter_commands[index].cmd)) { |
| if (adapter_commands[index++].entity) |
| continue; |
| |
| if (strncmp(cmd, text, len)) |
| continue; |
| |
| return l_strdup(cmd); |
| } |
| |
| if (first_pass) { |
| state = 0; |
| first_pass = false; |
| } |
| |
| return proxy_property_str_completion(&adapter_interface_type, |
| match_by_partial_name, "Name", |
| text, state, NULL); |
| } |
| |
| static char *entity_arg_completion(const char *text, int state) |
| { |
| return command_entity_arg_completion(text, state, adapter_commands); |
| } |
| |
| static struct command_family adapter_command_family = { |
| .caption = "Adapters", |
| .name = "adapter", |
| .family_arg_completion = family_arg_completion, |
| .entity_arg_completion = entity_arg_completion, |
| .command_list = adapter_commands, |
| }; |
| |
| static int adapter_command_family_init(void) |
| { |
| command_family_register(&adapter_command_family); |
| |
| return 0; |
| } |
| |
| static void adapter_command_family_exit(void) |
| { |
| command_family_unregister(&adapter_command_family); |
| } |
| |
| COMMAND_FAMILY(adapter_command_family, adapter_command_family_init, |
| adapter_command_family_exit) |
| |
| static int adapter_interface_init(void) |
| { |
| proxy_interface_type_register(&adapter_interface_type); |
| |
| return 0; |
| } |
| |
| static void adapter_interface_exit(void) |
| { |
| proxy_interface_type_unregister(&adapter_interface_type); |
| } |
| |
| INTERFACE_TYPE(adapter_interface_type, adapter_interface_init, |
| adapter_interface_exit) |