| /* |
| * |
| * Wireless daemon for Linux |
| * |
| * Copyright (C) 2018-2019 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/device.h" |
| #include "client/display.h" |
| |
| struct ad_hoc { |
| bool started; |
| }; |
| |
| static void *ad_hoc_create(void) |
| { |
| return l_new(struct ad_hoc, 1); |
| } |
| |
| static void ad_hoc_destroy(void *data) |
| { |
| struct ad_hoc *ad_hoc = data; |
| |
| l_free(ad_hoc); |
| } |
| |
| static const struct proxy_interface_type_ops ad_hoc_ops = { |
| .create = ad_hoc_create, |
| .destroy = ad_hoc_destroy, |
| }; |
| |
| static const char *get_started_tostr(const void *data) |
| { |
| const struct ad_hoc *ad_hoc = data; |
| |
| return ad_hoc->started ? "yes" : "no"; |
| } |
| |
| static void update_started(void *data, struct l_dbus_message_iter *variant) |
| { |
| struct ad_hoc *ad_hoc = data; |
| bool value; |
| |
| if (!l_dbus_message_iter_get_variant(variant, "b", &value)) { |
| ad_hoc->started = false; |
| |
| return; |
| } |
| |
| ad_hoc->started = value; |
| } |
| |
| static const struct proxy_interface_property ad_hoc_properties[] = { |
| { "Started", "b", update_started, get_started_tostr }, |
| { } |
| }; |
| |
| static struct proxy_interface_type ad_hoc_interface_type = { |
| .interface = IWD_AD_HOC_INTERFACE, |
| .properties = ad_hoc_properties, |
| .ops = &ad_hoc_ops, |
| }; |
| |
| static void check_errors_method_callback(struct l_dbus_message *message, |
| void *user_data) |
| { |
| dbus_message_has_error(message); |
| } |
| |
| static void display_ad_hoc_inline(const char *margin, const void *data) |
| { |
| const struct proxy_interface *ad_hoc_i = data; |
| const struct ad_hoc *ad_hoc = proxy_interface_get_data(ad_hoc_i); |
| struct proxy_interface *device_i = |
| proxy_interface_find(IWD_DEVICE_INTERFACE, |
| proxy_interface_get_path(ad_hoc_i)); |
| const char *identity; |
| |
| if (!device_i) |
| return; |
| |
| identity = proxy_interface_get_identity_str(device_i); |
| if (!identity) |
| return; |
| |
| display("%s%-*s%-*s\n", margin, |
| 20, identity, |
| 8, get_started_tostr(ad_hoc)); |
| } |
| |
| static enum cmd_status cmd_list(const char *device_name, char **argv, int argc) |
| { |
| const struct l_queue_entry *entry; |
| struct l_queue *match = |
| proxy_interface_find_all(IWD_AD_HOC_INTERFACE, NULL, NULL); |
| |
| display_table_header("Devices in Ad-Hoc Mode", MARGIN "%-*s%-*s", |
| 20, "Name", 8, "Started"); |
| |
| if (!match) { |
| display("No devices in Ad-Hoc mode available.\n"); |
| display_table_footer(); |
| |
| return CMD_STATUS_DONE; |
| } |
| |
| for (entry = l_queue_get_entries(match); entry; entry = entry->next) { |
| const struct proxy_interface *ad_hoc = entry->data; |
| display_ad_hoc_inline(MARGIN, ad_hoc); |
| } |
| |
| display_table_footer(); |
| |
| l_queue_destroy(match, NULL); |
| |
| return CMD_STATUS_DONE; |
| } |
| |
| static enum cmd_status cmd_start(const char *device_name, char **argv, int argc) |
| { |
| const struct proxy_interface *adhoc_i; |
| |
| if (argc < 2) |
| return CMD_STATUS_INVALID_ARGS; |
| |
| if (strlen(argv[0]) > 32) { |
| display("Network name cannot exceed 32 characters.\n"); |
| return CMD_STATUS_INVALID_VALUE; |
| } |
| |
| if (strlen(argv[1]) < 8) { |
| display("Passphrase cannot be shorted than 8 characters.\n"); |
| return CMD_STATUS_INVALID_VALUE; |
| } |
| |
| adhoc_i = device_proxy_find(device_name, IWD_AD_HOC_INTERFACE); |
| if (!adhoc_i) { |
| display("No ad-hoc on device: '%s'\n", device_name); |
| return CMD_STATUS_INVALID_VALUE; |
| } |
| |
| proxy_interface_method_call(adhoc_i, "Start", "ss", |
| check_errors_method_callback, |
| argv[0], argv[1]); |
| |
| return CMD_STATUS_TRIGGERED; |
| } |
| |
| static enum cmd_status cmd_start_open(const char *device_name, |
| char **argv, int argc) |
| { |
| const struct proxy_interface *adhoc_i; |
| |
| if (argc < 1) |
| return CMD_STATUS_INVALID_ARGS; |
| |
| if (strlen(argv[0]) > 32) { |
| display("Network name cannot exceed 32 characters.\n"); |
| |
| return CMD_STATUS_INVALID_VALUE; |
| } |
| |
| adhoc_i = device_proxy_find(device_name, IWD_AD_HOC_INTERFACE); |
| if (!adhoc_i) { |
| display("No ad-hoc on device: '%s'\n", device_name); |
| return CMD_STATUS_INVALID_VALUE; |
| } |
| |
| proxy_interface_method_call(adhoc_i, "StartOpen", "s", |
| check_errors_method_callback, |
| argv[0]); |
| |
| return CMD_STATUS_TRIGGERED; |
| } |
| |
| static enum cmd_status cmd_stop(const char *device_name, char **argv, int argc) |
| { |
| const struct proxy_interface *adhoc_i = |
| device_proxy_find(device_name, IWD_AD_HOC_INTERFACE); |
| |
| if (!adhoc_i) { |
| display("No ad-hoc on device: '%s'\n", device_name); |
| return CMD_STATUS_INVALID_VALUE; |
| } |
| |
| proxy_interface_method_call(adhoc_i, "Stop", "", |
| check_errors_method_callback); |
| |
| return CMD_STATUS_TRIGGERED; |
| } |
| |
| static const struct command ad_hoc_commands[] = { |
| { NULL, "list", NULL, cmd_list, "List devices in Ad-hoc mode", true }, |
| { "<wlan>", "start", "<\"network name\"> <passphrase>", cmd_start, |
| "Start or join an existing\n" |
| "\t\t\t\t\t\t Ad-Hoc network called\n" |
| "\t\t\t\t\t\t \"network name\" with a\n" |
| "\t\t\t\t\t\t passphrase" }, |
| { "<wlan>", "start_open", "<\"network name\">", cmd_start_open, |
| "Start or join an existing\n" |
| "\t\t\t\t\t\t open Ad-Hoc network called\n" |
| "\t\t\t\t\t\t \"network name\"" }, |
| { "<wlan>", "stop", NULL, cmd_stop, "Leave an Ad-Hoc network" }, |
| { } |
| }; |
| |
| static char *family_arg_completion(const char *text, int state) |
| { |
| return device_arg_completion(text, state, ad_hoc_commands, |
| IWD_AD_HOC_INTERFACE); |
| } |
| |
| static char *entity_arg_completion(const char *text, int state) |
| { |
| return command_entity_arg_completion(text, state, ad_hoc_commands); |
| } |
| |
| static struct command_family ad_hoc_command_family = { |
| .caption = "Ad-Hoc", |
| .name = "ad-hoc", |
| .command_list = ad_hoc_commands, |
| .family_arg_completion = family_arg_completion, |
| .entity_arg_completion = entity_arg_completion, |
| }; |
| |
| static int ad_hoc_command_family_init(void) |
| { |
| command_family_register(&ad_hoc_command_family); |
| |
| return 0; |
| } |
| |
| static void ad_hoc_command_family_exit(void) |
| { |
| command_family_unregister(&ad_hoc_command_family); |
| } |
| |
| COMMAND_FAMILY(ap_command_family, ad_hoc_command_family_init, |
| ad_hoc_command_family_exit) |
| |
| static int ad_hoc_interface_init(void) |
| { |
| proxy_interface_type_register(&ad_hoc_interface_type); |
| |
| return 0; |
| } |
| |
| static void ad_hoc_interface_exit(void) |
| { |
| proxy_interface_type_unregister(&ad_hoc_interface_type); |
| } |
| |
| INTERFACE_TYPE(ap_interface_type, ad_hoc_interface_init, ad_hoc_interface_exit) |