| /* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ |
| /* |
| * mmcli -- Control modem status & access information from the command line |
| * |
| * This program is free software: you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation, either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program 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 General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program. If not, see <http://www.gnu.org/licenses/>. |
| * |
| * Copyright (C) 2011 Google, Inc. |
| * Copyright (C) 2011-2016 Aleksander Morgado <aleksander@aleksander.es> |
| */ |
| |
| #include "config.h" |
| |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <locale.h> |
| #include <string.h> |
| |
| #include <glib.h> |
| #include <gio/gio.h> |
| |
| #if defined WITH_UDEV |
| # include <gudev/gudev.h> |
| #endif |
| |
| #define _LIBMM_INSIDE_MMCLI |
| #include "libmm-glib.h" |
| |
| #include "mmcli.h" |
| #include "mmcli-common.h" |
| #include "mmcli-output.h" |
| |
| /* Context */ |
| typedef struct { |
| MMManager *manager; |
| GCancellable *cancellable; |
| #if defined WITH_UDEV |
| GUdevClient *udev; |
| #endif |
| } Context; |
| static Context *ctx; |
| |
| /* Options */ |
| static gboolean get_daemon_version_flag; |
| static gboolean list_modems_flag; |
| static gboolean monitor_modems_flag; |
| static gboolean scan_modems_flag; |
| static gchar *set_logging_str; |
| static gchar *inhibit_device_str; |
| static gchar *report_kernel_event_str; |
| |
| #if defined WITH_UDEV |
| static gboolean report_kernel_event_auto_scan; |
| #endif |
| |
| static GOptionEntry entries[] = { |
| { "get-daemon-version", 'B', 0, G_OPTION_ARG_NONE, &get_daemon_version_flag, |
| "Get ModemManager daemon version", |
| NULL |
| }, |
| { "set-logging", 'G', 0, G_OPTION_ARG_STRING, &set_logging_str, |
| "Set logging level in the ModemManager daemon", |
| "[ERR,WARN,INFO,DEBUG]", |
| }, |
| { "list-modems", 'L', 0, G_OPTION_ARG_NONE, &list_modems_flag, |
| "List available modems", |
| NULL |
| }, |
| { "monitor-modems", 'M', 0, G_OPTION_ARG_NONE, &monitor_modems_flag, |
| "List available modems and monitor additions and removals", |
| NULL |
| }, |
| { "scan-modems", 'S', 0, G_OPTION_ARG_NONE, &scan_modems_flag, |
| "Request to re-scan looking for modems", |
| NULL |
| }, |
| { "inhibit-device", 'I', 0, G_OPTION_ARG_STRING, &inhibit_device_str, |
| "Inhibit device given a unique device identifier", |
| "[UID]" |
| }, |
| { "report-kernel-event", 'K', 0, G_OPTION_ARG_STRING, &report_kernel_event_str, |
| "Report kernel event", |
| "[\"key=value,...\"]" |
| }, |
| #if defined WITH_UDEV |
| { "report-kernel-event-auto-scan", 0, 0, G_OPTION_ARG_NONE, &report_kernel_event_auto_scan, |
| "Automatically report kernel events based on udev notifications", |
| NULL |
| }, |
| #endif |
| { NULL } |
| }; |
| |
| GOptionGroup * |
| mmcli_manager_get_option_group (void) |
| { |
| GOptionGroup *group; |
| |
| /* Status options */ |
| group = g_option_group_new ("manager", |
| "Manager options", |
| "Show manager options", |
| NULL, |
| NULL); |
| g_option_group_add_entries (group, entries); |
| |
| return group; |
| } |
| |
| gboolean |
| mmcli_manager_options_enabled (void) |
| { |
| static guint n_actions = 0; |
| static gboolean checked = FALSE; |
| |
| if (checked) |
| return !!n_actions; |
| |
| n_actions = (get_daemon_version_flag + |
| list_modems_flag + |
| monitor_modems_flag + |
| scan_modems_flag + |
| !!set_logging_str + |
| !!inhibit_device_str + |
| !!report_kernel_event_str); |
| |
| #if defined WITH_UDEV |
| n_actions += report_kernel_event_auto_scan; |
| #endif |
| |
| if (n_actions > 1) { |
| g_printerr ("error: too many manager actions requested\n"); |
| exit (EXIT_FAILURE); |
| } |
| |
| if (get_daemon_version_flag) |
| mmcli_force_sync_operation (); |
| else if (monitor_modems_flag) { |
| if (mmcli_output_get () != MMC_OUTPUT_TYPE_HUMAN) { |
| g_printerr ("error: modem monitoring not available in keyvalue output\n"); |
| exit (EXIT_FAILURE); |
| } |
| mmcli_force_async_operation (); |
| } else if (inhibit_device_str) |
| mmcli_force_async_operation (); |
| |
| #if defined WITH_UDEV |
| if (report_kernel_event_auto_scan) |
| mmcli_force_async_operation (); |
| #endif |
| |
| checked = TRUE; |
| return !!n_actions; |
| } |
| |
| static void |
| context_free (Context *ctx) |
| { |
| if (!ctx) |
| return; |
| |
| #if defined WITH_UDEV |
| if (ctx->udev) |
| g_object_unref (ctx->udev); |
| #endif |
| |
| if (ctx->manager) |
| g_object_unref (ctx->manager); |
| if (ctx->cancellable) |
| g_object_unref (ctx->cancellable); |
| g_free (ctx); |
| } |
| |
| void |
| mmcli_manager_shutdown (void) |
| { |
| context_free (ctx); |
| } |
| |
| static void |
| inhibition_cancelled (GCancellable *cancellable) |
| { |
| GError *error = NULL; |
| |
| if (!mm_manager_uninhibit_device_sync (ctx->manager, inhibit_device_str, NULL, &error)) { |
| g_printerr ("error: couldn't uninhibit device: '%s'\n", |
| error ? error->message : "unknown error"); |
| } else |
| g_print ("successfully uninhibited device with uid '%s'\n", inhibit_device_str); |
| |
| mmcli_async_operation_done (); |
| } |
| |
| static void |
| inhibit_device_ready (MMManager *manager, |
| GAsyncResult *result) |
| { |
| GError *error = NULL; |
| |
| if (!mm_manager_inhibit_device_finish (manager, result, &error)) { |
| g_printerr ("error: couldn't inhibit device: '%s'\n", |
| error ? error->message : "unknown error"); |
| exit (EXIT_FAILURE); |
| } |
| |
| g_print ("successfully inhibited device with uid '%s'\n", inhibit_device_str); |
| g_print ("type Ctrl+C to abort this program and remove the inhibition\n"); |
| |
| g_cancellable_connect (ctx->cancellable, |
| G_CALLBACK (inhibition_cancelled), |
| NULL, |
| NULL); |
| } |
| |
| static void |
| report_kernel_event_process_reply (gboolean result, |
| const GError *error) |
| { |
| if (!result) { |
| g_printerr ("error: couldn't report kernel event: '%s'\n", |
| error ? error->message : "unknown error"); |
| exit (EXIT_FAILURE); |
| } |
| |
| g_print ("successfully reported kernel event\n"); |
| } |
| |
| static void |
| report_kernel_event_ready (MMManager *manager, |
| GAsyncResult *result) |
| { |
| gboolean operation_result; |
| GError *error = NULL; |
| |
| operation_result = mm_manager_report_kernel_event_finish (manager, result, &error); |
| report_kernel_event_process_reply (operation_result, error); |
| |
| mmcli_async_operation_done (); |
| } |
| |
| static MMKernelEventProperties * |
| build_kernel_event_properties_from_input (const gchar *properties_string) |
| { |
| GError *error = NULL; |
| MMKernelEventProperties *properties; |
| |
| properties = mm_kernel_event_properties_new_from_string (properties_string, &error); |
| if (!properties) { |
| g_printerr ("error: cannot parse properties string: '%s'\n", error->message); |
| exit (EXIT_FAILURE); |
| } |
| |
| return properties; |
| } |
| |
| static void |
| set_logging_process_reply (gboolean result, |
| const GError *error) |
| { |
| if (!result) { |
| g_printerr ("error: couldn't set logging level: '%s'\n", |
| error ? error->message : "unknown error"); |
| exit (EXIT_FAILURE); |
| } |
| |
| g_print ("Successfully set logging level\n"); |
| } |
| |
| static void |
| set_logging_ready (MMManager *manager, |
| GAsyncResult *result, |
| gpointer nothing) |
| { |
| gboolean operation_result; |
| GError *error = NULL; |
| |
| operation_result = mm_manager_set_logging_finish (manager, |
| result, |
| &error); |
| set_logging_process_reply (operation_result, error); |
| |
| mmcli_async_operation_done (); |
| } |
| |
| static void |
| scan_devices_process_reply (gboolean result, |
| const GError *error) |
| { |
| if (!result) { |
| g_printerr ("error: couldn't request to scan devices: '%s'\n", |
| error ? error->message : "unknown error"); |
| exit (EXIT_FAILURE); |
| } |
| |
| g_print ("successfully requested to scan devices\n"); |
| } |
| |
| static void |
| scan_devices_ready (MMManager *manager, |
| GAsyncResult *result, |
| gpointer nothing) |
| { |
| gboolean operation_result; |
| GError *error = NULL; |
| |
| operation_result = mm_manager_scan_devices_finish (manager, |
| result, |
| &error); |
| scan_devices_process_reply (operation_result, error); |
| |
| mmcli_async_operation_done (); |
| } |
| |
| #define FOUND_ACTION_PREFIX " " |
| #define ADDED_ACTION_PREFIX "(+) " |
| #define REMOVED_ACTION_PREFIX "(-) " |
| |
| static void |
| output_modem_info (MMObject *obj, |
| const gchar *prefix) |
| { |
| gchar *extra; |
| const gchar *manufacturer; |
| const gchar *model; |
| |
| manufacturer = mm_modem_get_manufacturer (mm_object_peek_modem (obj)); |
| model = mm_modem_get_model (mm_object_peek_modem (obj)); |
| extra = g_strdup_printf ("[%s] %s", |
| manufacturer ? manufacturer : "manufacturer unknown", |
| model ? model : "model unknown"); |
| mmcli_output_listitem (MMC_F_MODEM_LIST_DBUS_PATH, |
| prefix, |
| mm_object_get_path (obj), |
| extra); |
| g_free (extra); |
| } |
| |
| static void |
| device_added (MMManager *manager, |
| MMObject *modem) |
| { |
| output_modem_info (modem, ADDED_ACTION_PREFIX); |
| mmcli_output_list_dump (MMC_F_MODEM_LIST_DBUS_PATH); |
| } |
| |
| static void |
| device_removed (MMManager *manager, |
| MMObject *modem) |
| { |
| output_modem_info (modem, REMOVED_ACTION_PREFIX); |
| mmcli_output_list_dump (MMC_F_MODEM_LIST_DBUS_PATH); |
| } |
| |
| static void |
| list_current_modems (MMManager *manager) |
| { |
| GList *modems; |
| GList *l; |
| |
| modems = g_dbus_object_manager_get_objects (G_DBUS_OBJECT_MANAGER (ctx->manager)); |
| for (l = modems; l; l = g_list_next (l)) |
| output_modem_info ((MMObject *)(l->data), FOUND_ACTION_PREFIX); |
| mmcli_output_list_dump (MMC_F_MODEM_LIST_DBUS_PATH); |
| } |
| |
| static void |
| cancelled (GCancellable *cancellable) |
| { |
| mmcli_async_operation_done (); |
| } |
| |
| #if defined WITH_UDEV |
| |
| static void |
| handle_uevent (GUdevClient *client, |
| const char *action, |
| GUdevDevice *device, |
| gpointer none) |
| { |
| MMKernelEventProperties *properties; |
| |
| properties = mm_kernel_event_properties_new (); |
| mm_kernel_event_properties_set_action (properties, action); |
| mm_kernel_event_properties_set_subsystem (properties, g_udev_device_get_subsystem (device)); |
| mm_kernel_event_properties_set_name (properties, g_udev_device_get_name (device)); |
| mm_manager_report_kernel_event (ctx->manager, properties, NULL, NULL, NULL); |
| g_object_unref (properties); |
| } |
| |
| #endif |
| |
| static void |
| get_manager_ready (GObject *source, |
| GAsyncResult *result, |
| gpointer none) |
| { |
| ctx->manager = mmcli_get_manager_finish (result); |
| |
| /* Setup operation timeout */ |
| mmcli_force_operation_timeout (mm_manager_peek_proxy (ctx->manager)); |
| |
| /* Request to set log level? */ |
| if (set_logging_str) { |
| mm_manager_set_logging (ctx->manager, |
| set_logging_str, |
| ctx->cancellable, |
| (GAsyncReadyCallback)set_logging_ready, |
| NULL); |
| return; |
| } |
| |
| /* Request to scan modems? */ |
| if (scan_modems_flag) { |
| mm_manager_scan_devices (ctx->manager, |
| ctx->cancellable, |
| (GAsyncReadyCallback)scan_devices_ready, |
| NULL); |
| return; |
| } |
| |
| /* Request to report kernel event? */ |
| if (report_kernel_event_str) { |
| MMKernelEventProperties *properties; |
| |
| properties = build_kernel_event_properties_from_input (report_kernel_event_str); |
| mm_manager_report_kernel_event (ctx->manager, |
| properties, |
| ctx->cancellable, |
| (GAsyncReadyCallback)report_kernel_event_ready, |
| NULL); |
| g_object_unref (properties); |
| return; |
| } |
| |
| #if defined WITH_UDEV |
| if (report_kernel_event_auto_scan) { |
| const gchar *subsys[] = { "tty", "usbmisc", "net", NULL }; |
| guint i; |
| |
| ctx->udev = g_udev_client_new (subsys); |
| g_signal_connect (ctx->udev, "uevent", G_CALLBACK (handle_uevent), NULL); |
| |
| for (i = 0; subsys[i]; i++) { |
| GList *list, *iter; |
| |
| list = g_udev_client_query_by_subsystem (ctx->udev, subsys[i]); |
| for (iter = list; iter; iter = g_list_next (iter)) { |
| MMKernelEventProperties *properties; |
| GUdevDevice *device; |
| |
| device = G_UDEV_DEVICE (iter->data); |
| properties = mm_kernel_event_properties_new (); |
| mm_kernel_event_properties_set_action (properties, "add"); |
| mm_kernel_event_properties_set_subsystem (properties, subsys[i]); |
| mm_kernel_event_properties_set_name (properties, g_udev_device_get_name (device)); |
| mm_manager_report_kernel_event (ctx->manager, properties, NULL, NULL, NULL); |
| g_object_unref (properties); |
| } |
| g_list_free_full (list, g_object_unref); |
| } |
| |
| /* If we get cancelled, operation done */ |
| g_cancellable_connect (ctx->cancellable, |
| G_CALLBACK (cancelled), |
| NULL, |
| NULL); |
| return; |
| } |
| #endif |
| |
| /* Request to monitor modems? */ |
| if (monitor_modems_flag) { |
| g_signal_connect (ctx->manager, |
| "object-added", |
| G_CALLBACK (device_added), |
| NULL); |
| g_signal_connect (ctx->manager, |
| "object-removed", |
| G_CALLBACK (device_removed), |
| NULL); |
| list_current_modems (ctx->manager); |
| |
| /* If we get cancelled, operation done */ |
| g_cancellable_connect (ctx->cancellable, |
| G_CALLBACK (cancelled), |
| NULL, |
| NULL); |
| return; |
| } |
| |
| /* Request to list modems? */ |
| if (list_modems_flag) { |
| list_current_modems (ctx->manager); |
| mmcli_async_operation_done (); |
| return; |
| } |
| |
| /* Request to inhibit device? */ |
| if (inhibit_device_str) { |
| mm_manager_inhibit_device (ctx->manager, |
| inhibit_device_str, |
| ctx->cancellable, |
| (GAsyncReadyCallback)inhibit_device_ready, |
| NULL); |
| return; |
| } |
| |
| g_warn_if_reached (); |
| } |
| |
| void |
| mmcli_manager_run_asynchronous (GDBusConnection *connection, |
| GCancellable *cancellable) |
| { |
| /* Initialize context */ |
| ctx = g_new0 (Context, 1); |
| if (cancellable) |
| ctx->cancellable = g_object_ref (cancellable); |
| |
| /* Create a new Manager object asynchronously */ |
| mmcli_get_manager (connection, |
| cancellable, |
| (GAsyncReadyCallback)get_manager_ready, |
| NULL); |
| } |
| |
| void |
| mmcli_manager_run_synchronous (GDBusConnection *connection) |
| { |
| GError *error = NULL; |
| |
| if (monitor_modems_flag) { |
| g_printerr ("error: monitoring modems cannot be done synchronously\n"); |
| exit (EXIT_FAILURE); |
| } |
| |
| #if defined WITH_UDEV |
| if (report_kernel_event_auto_scan) { |
| g_printerr ("error: monitoring udev events cannot be done synchronously\n"); |
| exit (EXIT_FAILURE); |
| } |
| #endif |
| |
| /* Initialize context */ |
| ctx = g_new0 (Context, 1); |
| ctx->manager = mmcli_get_manager_sync (connection); |
| |
| /* Get daemon version? */ |
| if (get_daemon_version_flag) { |
| g_print ("ModemManager daemon %s running\n", mm_manager_get_version (ctx->manager)); |
| return; |
| } |
| |
| /* Setup operation timeout */ |
| mmcli_force_operation_timeout (mm_manager_peek_proxy (ctx->manager)); |
| |
| /* Request to set log level? */ |
| if (set_logging_str) { |
| gboolean result; |
| |
| result = mm_manager_set_logging_sync (ctx->manager, |
| set_logging_str, |
| NULL, |
| &error); |
| set_logging_process_reply (result, error); |
| return; |
| } |
| |
| /* Request to scan modems? */ |
| if (scan_modems_flag) { |
| gboolean result; |
| |
| result = mm_manager_scan_devices_sync (ctx->manager, |
| NULL, |
| &error); |
| scan_devices_process_reply (result, error); |
| return; |
| } |
| |
| /* Request to report kernel event? */ |
| if (report_kernel_event_str) { |
| MMKernelEventProperties *properties; |
| gboolean result; |
| |
| properties = build_kernel_event_properties_from_input (report_kernel_event_str); |
| result = mm_manager_report_kernel_event_sync (ctx->manager, |
| properties, |
| NULL, |
| &error); |
| report_kernel_event_process_reply (result, error); |
| return; |
| } |
| |
| /* Request to list modems? */ |
| if (list_modems_flag) { |
| list_current_modems (ctx->manager); |
| return; |
| } |
| |
| g_warn_if_reached (); |
| } |