/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 * Copyright (C) 2010 - 2018 Red Hat, Inc.
 */

#include "libnm-client-aux-extern/nm-default-client.h"

#include <stdlib.h>

#include "libnm-glib-aux/nm-dbus-aux.h"
#include "libnmc-base/nm-client-utils.h"
#include "libnm-core-aux-extern/nm-libnm-core-aux.h"
#include "libnm-glib-aux/nm-str-buf.h"

#include "polkit-agent.h"
#include "utils.h"
#include "common.h"
#include "common.h"
#include "devices.h"
#include "connections.h"

/*****************************************************************************/

static void permission_changed(GObject *gobject, GParamSpec *pspec, NmCli *nmc);

/*****************************************************************************/

static NM_UTILS_LOOKUP_STR_DEFINE(nm_state_to_string,
                                  NMState,
                                  NM_UTILS_LOOKUP_DEFAULT(N_("unknown")),
                                  NM_UTILS_LOOKUP_ITEM(NM_STATE_ASLEEP, N_("asleep")),
                                  NM_UTILS_LOOKUP_ITEM(NM_STATE_CONNECTING, N_("connecting")),
                                  NM_UTILS_LOOKUP_ITEM(NM_STATE_CONNECTED_LOCAL,
                                                       N_("connected (local only)")),
                                  NM_UTILS_LOOKUP_ITEM(NM_STATE_CONNECTED_SITE,
                                                       N_("connected (site only)")),
                                  NM_UTILS_LOOKUP_ITEM(NM_STATE_CONNECTED_GLOBAL, N_("connected")),
                                  NM_UTILS_LOOKUP_ITEM(NM_STATE_DISCONNECTING, N_("disconnecting")),
                                  NM_UTILS_LOOKUP_ITEM(NM_STATE_DISCONNECTED, N_("disconnected")),
                                  NM_UTILS_LOOKUP_ITEM_IGNORE(NM_STATE_UNKNOWN), );

static NMMetaColor
state_to_color(NMState state)
{
    switch (state) {
    case NM_STATE_CONNECTING:
        return NM_META_COLOR_STATE_CONNECTING;
    case NM_STATE_CONNECTED_LOCAL:
        return NM_META_COLOR_STATE_CONNECTED_LOCAL;
    case NM_STATE_CONNECTED_SITE:
        return NM_META_COLOR_STATE_CONNECTED_SITE;
    case NM_STATE_CONNECTED_GLOBAL:
        return NM_META_COLOR_STATE_CONNECTED_GLOBAL;
    case NM_STATE_DISCONNECTING:
        return NM_META_COLOR_STATE_DISCONNECTING;
    case NM_STATE_ASLEEP:
        return NM_META_COLOR_STATE_ASLEEP;
    case NM_STATE_DISCONNECTED:
        return NM_META_COLOR_STATE_DISCONNECTED;
    default:
        return NM_META_COLOR_STATE_UNKNOWN;
    }
}

static NMMetaColor
connectivity_to_color(NMConnectivityState connectivity)
{
    switch (connectivity) {
    case NM_CONNECTIVITY_NONE:
        return NM_META_COLOR_CONNECTIVITY_NONE;
    case NM_CONNECTIVITY_PORTAL:
        return NM_META_COLOR_CONNECTIVITY_PORTAL;
    case NM_CONNECTIVITY_LIMITED:
        return NM_META_COLOR_CONNECTIVITY_LIMITED;
    case NM_CONNECTIVITY_FULL:
        return NM_META_COLOR_CONNECTIVITY_FULL;
    default:
        return NM_META_COLOR_CONNECTIVITY_UNKNOWN;
    }
}

static const char *
permission_to_string(NMClientPermission perm)
{
    return nm_auth_permission_to_string(perm) ?: _("unknown");
}

static NM_UTILS_LOOKUP_STR_DEFINE(
    permission_result_to_string,
    NMClientPermissionResult,
    NM_UTILS_LOOKUP_DEFAULT(N_("unknown")),
    NM_UTILS_LOOKUP_ITEM(NM_CLIENT_PERMISSION_RESULT_YES, N_("yes")),
    NM_UTILS_LOOKUP_ITEM(NM_CLIENT_PERMISSION_RESULT_NO, N_("no")),
    NM_UTILS_LOOKUP_ITEM(NM_CLIENT_PERMISSION_RESULT_AUTH, N_("auth")),
    NM_UTILS_LOOKUP_ITEM_IGNORE(NM_CLIENT_PERMISSION_RESULT_UNKNOWN), );

static NM_UTILS_LOOKUP_DEFINE(
    permission_result_to_color,
    NMClientPermissionResult,
    NMMetaColor,
    NM_UTILS_LOOKUP_DEFAULT(NM_META_COLOR_PERMISSION_UNKNOWN),
    NM_UTILS_LOOKUP_ITEM(NM_CLIENT_PERMISSION_RESULT_YES, NM_META_COLOR_PERMISSION_YES),
    NM_UTILS_LOOKUP_ITEM(NM_CLIENT_PERMISSION_RESULT_NO, NM_META_COLOR_PERMISSION_NO),
    NM_UTILS_LOOKUP_ITEM(NM_CLIENT_PERMISSION_RESULT_AUTH, NM_META_COLOR_PERMISSION_AUTH),
    NM_UTILS_LOOKUP_ITEM_IGNORE(NM_CLIENT_PERMISSION_RESULT_UNKNOWN), );

/*****************************************************************************/

static const NmcMetaGenericInfo *const metagen_general_status[];

static gconstpointer
_metagen_general_status_get_fcn(NMC_META_GENERIC_INFO_GET_FCN_ARGS)
{
    NmCli              *nmc = target;
    const char         *value;
    gboolean            v_bool;
    NMState             state;
    NMConnectivityState connectivity;

    switch (info->info_type) {
    case NMC_GENERIC_INFO_TYPE_GENERAL_STATUS_RUNNING:
        NMC_HANDLE_COLOR(NM_META_COLOR_NONE);
        value = N_("running");
        goto translate_and_out;
    case NMC_GENERIC_INFO_TYPE_GENERAL_STATUS_VERSION:
        NMC_HANDLE_COLOR(NM_META_COLOR_NONE);
        value = nm_client_get_version(nmc->client);
        goto clone_and_out;
    case NMC_GENERIC_INFO_TYPE_GENERAL_STATUS_STATE:
        state = nm_client_get_state(nmc->client);
        NMC_HANDLE_COLOR(state_to_color(state));
        value = nm_state_to_string(state);
        goto translate_and_out;
    case NMC_GENERIC_INFO_TYPE_GENERAL_STATUS_STARTUP:
        v_bool = nm_client_get_startup(nmc->client);
        NMC_HANDLE_COLOR(v_bool ? NM_META_COLOR_MANAGER_STARTING : NM_META_COLOR_MANAGER_RUNNING);
        value = v_bool ? N_("starting") : N_("started");
        goto translate_and_out;
    case NMC_GENERIC_INFO_TYPE_GENERAL_STATUS_CONNECTIVITY:
        connectivity = nm_client_get_connectivity(nmc->client);
        NMC_HANDLE_COLOR(connectivity_to_color(connectivity));
        value = nm_connectivity_to_string(connectivity);
        goto translate_and_out;
    case NMC_GENERIC_INFO_TYPE_GENERAL_STATUS_NETWORKING:
        v_bool = nm_client_networking_get_enabled(nmc->client);
        goto enabled_out;
    case NMC_GENERIC_INFO_TYPE_GENERAL_STATUS_WIFI_HW:
        v_bool = nm_client_wireless_hardware_get_enabled(nmc->client);
        goto enabled_out;
    case NMC_GENERIC_INFO_TYPE_GENERAL_STATUS_WIFI:
        v_bool = nm_client_wireless_get_enabled(nmc->client);
        goto enabled_out;
    case NMC_GENERIC_INFO_TYPE_GENERAL_STATUS_WWAN_HW:
        v_bool = nm_client_wwan_hardware_get_enabled(nmc->client);
        goto enabled_out;
    case NMC_GENERIC_INFO_TYPE_GENERAL_STATUS_WWAN:
        v_bool = nm_client_wwan_get_enabled(nmc->client);
        goto enabled_out;
    case NMC_GENERIC_INFO_TYPE_GENERAL_STATUS_WIMAX_HW:
    case NMC_GENERIC_INFO_TYPE_GENERAL_STATUS_WIMAX:
        /* deprecated fields. Don't return anything. */
        return NULL;
    default:
        break;
    }

    g_return_val_if_reached(NULL);

enabled_out:
    NMC_HANDLE_COLOR(v_bool ? NM_META_COLOR_ENABLED : NM_META_COLOR_DISABLED);
    value = v_bool ? N_("enabled") : N_("disabled");
    goto translate_and_out;

clone_and_out:
    return (*out_to_free = g_strdup(value));

translate_and_out:
    if (get_type == NM_META_ACCESSOR_GET_TYPE_PRETTY)
        return _(value);
    return value;
}

static const NmcMetaGenericInfo
    *const metagen_general_status[_NMC_GENERIC_INFO_TYPE_GENERAL_STATUS_NUM + 1] = {
#define _METAGEN_GENERAL_STATUS(type, name) \
    [type] = NMC_META_GENERIC(name, .info_type = type, .get_fcn = _metagen_general_status_get_fcn)
        _METAGEN_GENERAL_STATUS(NMC_GENERIC_INFO_TYPE_GENERAL_STATUS_RUNNING, "RUNNING"),
        _METAGEN_GENERAL_STATUS(NMC_GENERIC_INFO_TYPE_GENERAL_STATUS_VERSION, "VERSION"),
        _METAGEN_GENERAL_STATUS(NMC_GENERIC_INFO_TYPE_GENERAL_STATUS_STATE, "STATE"),
        _METAGEN_GENERAL_STATUS(NMC_GENERIC_INFO_TYPE_GENERAL_STATUS_STARTUP, "STARTUP"),
        _METAGEN_GENERAL_STATUS(NMC_GENERIC_INFO_TYPE_GENERAL_STATUS_CONNECTIVITY, "CONNECTIVITY"),
        _METAGEN_GENERAL_STATUS(NMC_GENERIC_INFO_TYPE_GENERAL_STATUS_NETWORKING, "NETWORKING"),
        _METAGEN_GENERAL_STATUS(NMC_GENERIC_INFO_TYPE_GENERAL_STATUS_WIFI_HW, "WIFI-HW"),
        _METAGEN_GENERAL_STATUS(NMC_GENERIC_INFO_TYPE_GENERAL_STATUS_WIFI, "WIFI"),
        _METAGEN_GENERAL_STATUS(NMC_GENERIC_INFO_TYPE_GENERAL_STATUS_WWAN_HW, "WWAN-HW"),
        _METAGEN_GENERAL_STATUS(NMC_GENERIC_INFO_TYPE_GENERAL_STATUS_WWAN, "WWAN"),
        _METAGEN_GENERAL_STATUS(NMC_GENERIC_INFO_TYPE_GENERAL_STATUS_WIMAX_HW, "WIMAX-HW"),
        _METAGEN_GENERAL_STATUS(NMC_GENERIC_INFO_TYPE_GENERAL_STATUS_WIMAX, "WIMAX"),
};
#define NMC_FIELDS_NM_STATUS_ALL \
    "RUNNING,VERSION,STATE,STARTUP,CONNECTIVITY,NETWORKING,WIFI-HW,WIFI,WWAN-HW,WWAN"
#define NMC_FIELDS_NM_STATUS_SWITCH "NETWORKING,WIFI-HW,WIFI,WWAN-HW,WWAN"
#define NMC_FIELDS_NM_STATUS_RADIO  "WIFI-HW,WIFI,WWAN-HW,WWAN"
#define NMC_FIELDS_NM_STATUS_COMMON "STATE,CONNECTIVITY,WIFI-HW,WIFI,WWAN-HW,WWAN"
#define NMC_FIELDS_NM_NETWORKING    "NETWORKING"
#define NMC_FIELDS_NM_WIFI          "WIFI"
#define NMC_FIELDS_NM_WWAN          "WWAN"
#define NMC_FIELDS_NM_WIMAX         "WIMAX"
#define NMC_FIELDS_NM_CONNECTIVITY  "CONNECTIVITY"

/*****************************************************************************/

static gconstpointer
_metagen_general_permissions_get_fcn(NMC_META_GENERIC_INFO_GET_FCN_ARGS)
{
    NMClientPermission       perm = GPOINTER_TO_UINT(target);
    NmCli                   *nmc  = environment_user_data;
    NMClientPermissionResult perm_result;
    const char              *s;

    switch (info->info_type) {
    case NMC_GENERIC_INFO_TYPE_GENERAL_PERMISSIONS_PERMISSION:
        NMC_HANDLE_COLOR(NM_META_COLOR_NONE);
        return permission_to_string(perm);
    case NMC_GENERIC_INFO_TYPE_GENERAL_PERMISSIONS_VALUE:
        perm_result = nm_client_get_permission_result(nmc->client, perm);
        NMC_HANDLE_COLOR(permission_result_to_color(perm_result));
        s = permission_result_to_string(perm_result);
        if (get_type == NM_META_ACCESSOR_GET_TYPE_PRETTY)
            return _(s);
        return s;
    default:
        break;
    }

    g_return_val_if_reached(NULL);
}

static const NmcMetaGenericInfo
    *const metagen_general_permissions[_NMC_GENERIC_INFO_TYPE_GENERAL_PERMISSIONS_NUM + 1] = {
#define _METAGEN_GENERAL_PERMISSIONS(type, name) \
    [type] =                                     \
        NMC_META_GENERIC(name, .info_type = type, .get_fcn = _metagen_general_permissions_get_fcn)
        _METAGEN_GENERAL_PERMISSIONS(NMC_GENERIC_INFO_TYPE_GENERAL_PERMISSIONS_PERMISSION,
                                     "PERMISSION"),
        _METAGEN_GENERAL_PERMISSIONS(NMC_GENERIC_INFO_TYPE_GENERAL_PERMISSIONS_VALUE, "VALUE"),
};

/*****************************************************************************/

typedef struct {
    bool   initialized;
    char **level;
    char **domains;
} GetGeneralLoggingData;

static gconstpointer
_metagen_general_logging_get_fcn(NMC_META_GENERIC_INFO_GET_FCN_ARGS)
{
    NmCli                 *nmc = environment_user_data;
    GetGeneralLoggingData *d   = target;

    nm_assert(info->info_type < _NMC_GENERIC_INFO_TYPE_GENERAL_LOGGING_NUM);

    NMC_HANDLE_COLOR(NM_META_COLOR_NONE);

    if (!d->initialized) {
        d->initialized = TRUE;
        if (!nm_client_get_logging(nmc->client, d->level, d->domains, NULL))
            return NULL;
    }

    if (info->info_type == NMC_GENERIC_INFO_TYPE_GENERAL_LOGGING_LEVEL)
        return *d->level;
    else
        return *d->domains;
}

static const NmcMetaGenericInfo
    *const metagen_general_logging[_NMC_GENERIC_INFO_TYPE_GENERAL_LOGGING_NUM + 1] = {
#define _METAGEN_GENERAL_LOGGING(type, name) \
    [type] = NMC_META_GENERIC(name, .info_type = type, .get_fcn = _metagen_general_logging_get_fcn)
        _METAGEN_GENERAL_LOGGING(NMC_GENERIC_INFO_TYPE_GENERAL_LOGGING_LEVEL, "LEVEL"),
        _METAGEN_GENERAL_LOGGING(NMC_GENERIC_INFO_TYPE_GENERAL_LOGGING_DOMAINS, "DOMAINS"),
};

/*****************************************************************************/

static void
usage_general(void)
{
    g_printerr(_("Usage: nmcli general { COMMAND | help }\n\n"
                 "COMMAND := { status | hostname | permissions | logging }\n\n"
                 "  status\n\n"
                 "  hostname [<hostname>]\n\n"
                 "  permissions\n\n"
                 "  logging [level <log level>] [domains <log domains>]\n\n"));
}

static void
usage_general_status(void)
{
    g_printerr(
        _("Usage: nmcli general status { help }\n"
          "\n"
          "Show overall status of NetworkManager.\n"
          "'status' is the default action, which means 'nmcli gen' calls 'nmcli gen status'\n\n"));
}

static void
usage_general_hostname(void)
{
    g_printerr(
        _("Usage: nmcli general hostname { ARGUMENTS | help }\n"
          "\n"
          "ARGUMENTS := [<hostname>]\n"
          "\n"
          "Get or change persistent system hostname.\n"
          "With no arguments, this prints currently configured hostname. When you pass\n"
          "a hostname, NetworkManager will set it as the new persistent system hostname.\n\n"));
}

static void
usage_general_permissions(void)
{
    g_printerr(_("Usage: nmcli general permissions { help }\n"
                 "\n"
                 "Show caller permissions for authenticated operations.\n\n"));
}

static void
usage_general_reload(void)
{
    g_printerr(_("Usage: nmcli general reload { ARGUMENTS | help }\n"
                 "\n"
                 "ARGUMENTS := [<flag>[,<flag>...]]\n"
                 "\n"
                 "Reload NetworkManager's configuration and perform certain updates, like\n"
                 "flushing caches or rewriting external state to disk. This is similar to\n"
                 "sending SIGHUP to NetworkManager but it allows for more fine-grained\n"
                 "control over what to reload through the flags argument. It also allows\n"
                 "non-root access via PolicyKit and contrary to signals it is synchronous.\n"
                 "\n"
                 "Available flags are:\n"
                 "\n"
                 "  'conf'        Reload the NetworkManager.conf configuration from\n"
                 "                disk. Note that this does not include connections, which\n"
                 "                can be reloaded through 'nmcli connection reload' instead.\n"
                 "\n"
                 "  'dns-rc'      Update DNS configuration, which usually involves writing\n"
                 "                /etc/resolv.conf anew. This is equivalent to sending the\n"
                 "                SIGUSR1 signal to the NetworkManager process.\n"
                 "\n"
                 "  'dns-full'    Restart the DNS plugin. This is for example useful when\n"
                 "                using dnsmasq plugin, which uses additional configuration\n"
                 "                in /etc/NetworkManager/dnsmasq.d. If you edit those files,\n"
                 "                you can restart the DNS plugin. This action shortly\n"
                 "                interrupts name resolution.\n"
                 "\n"
                 "With no flags, everything that is supported is reloaded, which is\n"
                 "identical to sending a SIGHUP.\n"));
}

static void
usage_general_logging(void)
{
    g_printerr(_("Usage: nmcli general logging { ARGUMENTS | help }\n"
                 "\n"
                 "ARGUMENTS := [level <log level>] [domains <log domains>]\n"
                 "\n"
                 "Get or change NetworkManager logging level and domains.\n"
                 "Without any argument current logging level and domains are shown. In order to\n"
                 "change logging state, provide level and/or domain. Please refer to the man page\n"
                 "for the list of possible logging domains.\n\n"));
}

static void
usage_networking(void)
{
    g_printerr(_("Usage: nmcli networking { COMMAND | help }\n\n"
                 "COMMAND := { [ on | off | connectivity ] }\n\n"
                 "  on\n\n"
                 "  off\n\n"
                 "  connectivity [check]\n\n"));
}

static void
usage_networking_on(void)
{
    g_printerr(_("Usage: nmcli networking on { help }\n"
                 "\n"
                 "Switch networking on.\n\n"));
}

static void
usage_networking_off(void)
{
    g_printerr(_("Usage: nmcli networking off { help }\n"
                 "\n"
                 "Switch networking off.\n\n"));
}

static void
usage_networking_connectivity(void)
{
    g_printerr(
        _("Usage: nmcli networking connectivity { ARGUMENTS | help }\n"
          "\n"
          "ARGUMENTS := [check]\n"
          "\n"
          "Get network connectivity state.\n"
          "The optional 'check' argument makes NetworkManager re-check the connectivity.\n\n"));
}

static void
usage_radio(void)
{
    g_printerr(_("Usage: nmcli radio { COMMAND | help }\n\n"
                 "COMMAND := { all | wifi | wwan }\n\n"
                 "  all | wifi | wwan [ on | off ]\n\n"));
}

static void
usage_radio_all(void)
{
    g_printerr(_("Usage: nmcli radio all { ARGUMENTS | help }\n"
                 "\n"
                 "ARGUMENTS := [on | off]\n"
                 "\n"
                 "Get status of all radio switches, or turn them on/off.\n\n"));
}

static void
usage_radio_wifi(void)
{
    g_printerr(_("Usage: nmcli radio wifi { ARGUMENTS | help }\n"
                 "\n"
                 "ARGUMENTS := [on | off]\n"
                 "\n"
                 "Get status of Wi-Fi radio switch, or turn it on/off.\n\n"));
}

static void
usage_radio_wwan(void)
{
    g_printerr(_("Usage: nmcli radio wwan { ARGUMENTS | help }\n"
                 "\n"
                 "ARGUMENTS := [on | off]\n"
                 "\n"
                 "Get status of mobile broadband radio switch, or turn it on/off.\n\n"));
}

static void
usage_monitor(void)
{
    g_printerr(_("Usage: nmcli monitor\n"
                 "\n"
                 "Monitor NetworkManager changes.\n"
                 "Prints a line whenever a change occurs in NetworkManager\n\n"));
}

static void
quit(void)
{
    g_main_loop_quit(loop);
}

static gboolean
show_nm_status(NmCli *nmc, const char *pretty_header_name, const char *print_flds)
{
    gs_free_error GError *error = NULL;
    const char           *fields_str;
    const char           *fields_all    = print_flds ?: NMC_FIELDS_NM_STATUS_ALL;
    const char           *fields_common = print_flds ?: NMC_FIELDS_NM_STATUS_COMMON;

    if (!nmc->required_fields || g_ascii_strcasecmp(nmc->required_fields, "common") == 0)
        fields_str = fields_common;
    else if (!nmc->required_fields || g_ascii_strcasecmp(nmc->required_fields, "all") == 0)
        fields_str = fields_all;
    else
        fields_str = nmc->required_fields;

    if (!nmc_print(&nmc->nmc_config,
                   (gpointer[]){nmc, NULL},
                   NULL,
                   pretty_header_name ?: N_("NetworkManager status"),
                   (const NMMetaAbstractInfo *const *) metagen_general_status,
                   fields_str,
                   &error)) {
        g_string_printf(nmc->return_text,
                        _("Error: only these fields are allowed: %s"),
                        fields_all);
        nmc->return_value = NMC_RESULT_ERROR_USER_INPUT;
        return FALSE;
    }
    return TRUE;
}

static void
do_general_status(const NMCCommand *cmd, NmCli *nmc, int argc, const char *const *argv)
{
    next_arg(nmc, &argc, &argv, NULL);
    if (nmc->complete)
        return;

    show_nm_status(nmc, NULL, NULL);
}

static gboolean
timeout_cb(gpointer user_data)
{
    NmCli *nmc = (NmCli *) user_data;

    g_signal_handlers_disconnect_by_func(nmc->client, G_CALLBACK(permission_changed), nmc);

    g_string_printf(nmc->return_text, _("Error: Timeout %d sec expired."), nmc->timeout);
    nmc->return_value = NMC_RESULT_ERROR_TIMEOUT_EXPIRED;
    quit();
    return FALSE;
}

static void
print_permissions(void *user_data)
{
    NmCli                *nmc        = user_data;
    gs_free_error GError *error      = NULL;
    const char           *fields_str = NULL;
    gpointer              permissions[G_N_ELEMENTS(nm_auth_permission_sorted) + 1];
    gboolean              is_running;
    int                   i;

    is_running = nm_client_get_nm_running(nmc->client);

    if (is_running && nm_client_get_permissions_state(nmc->client) != NM_TERNARY_TRUE) {
        /* wait longer. Permissions are not up to date. */
        return;
    }

    g_signal_handlers_disconnect_by_func(nmc->client, G_CALLBACK(permission_changed), nmc);

    if (!is_running) {
        /* NetworkManager quit while we were waiting. */
        g_string_printf(nmc->return_text, _("NetworkManager is not running."));
        nmc->return_value = NMC_RESULT_ERROR_NM_NOT_RUNNING;
        quit();
        return;
    }

    if (!nmc->required_fields || g_ascii_strcasecmp(nmc->required_fields, "common") == 0) {
        /* pass */
    } else if (g_ascii_strcasecmp(nmc->required_fields, "all") == 0) {
        /* pass */
    } else
        fields_str = nmc->required_fields;

    for (i = 0; i < (int) G_N_ELEMENTS(nm_auth_permission_sorted); i++)
        permissions[i] = GINT_TO_POINTER(nm_auth_permission_sorted[i]);
    permissions[i] = NULL;

    nm_cli_spawn_pager(&nmc->nmc_config, &nmc->pager_data);

    if (!nmc_print(&nmc->nmc_config,
                   permissions,
                   NULL,
                   _("NetworkManager permissions"),
                   (const NMMetaAbstractInfo *const *) metagen_general_permissions,
                   fields_str,
                   &error)) {
        g_string_printf(nmc->return_text, _("Error: 'general permissions': %s"), error->message);
        nmc->return_value = NMC_RESULT_ERROR_USER_INPUT;
    }

    quit();
}

static void
permission_changed(GObject *gobject, GParamSpec *pspec, NmCli *nmc)
{
    if (NM_IN_STRSET(pspec->name, NM_CLIENT_NM_RUNNING, NM_CLIENT_PERMISSIONS_STATE))
        print_permissions(nmc);
}

static gboolean
show_nm_permissions(NmCli *nmc)
{
    NMClientInstanceFlags instance_flags;

    instance_flags = nm_client_get_instance_flags(nmc->client);
    instance_flags &= ~NM_CLIENT_INSTANCE_FLAGS_NO_AUTO_FETCH_PERMISSIONS;

    g_object_set(nmc->client, NM_CLIENT_INSTANCE_FLAGS, (guint) instance_flags, NULL);

    g_signal_connect(nmc->client, "notify", G_CALLBACK(permission_changed), nmc);

    if (nmc->timeout == -1)
        nmc->timeout = 10;
    g_timeout_add_seconds(nmc->timeout, timeout_cb, nmc);

    nmc->should_wait++;

    print_permissions(nmc);

    return TRUE;
}

static void
reload_cb(GObject *source, GAsyncResult *result, gpointer user_data)
{
    NmCli                     *nmc   = user_data;
    gs_free_error GError      *error = NULL;
    gs_unref_variant GVariant *ret   = NULL;

    ret = nm_dbus_call_finish(result, &error);
    if (error) {
        g_string_printf(nmc->return_text,
                        _("Error: failed to reload: %s"),
                        nmc_error_get_simple_message(error));
        nmc->return_value = NMC_RESULT_ERROR_UNKNOWN;
    }

    quit();
}

static void
do_general_reload(const NMCCommand *cmd, NmCli *nmc, int argc, const char *const *argv)
{
    gs_free const char **values    = NULL;
    gs_free char        *err_token = NULL;
    gs_free char        *joined    = NULL;
    int                  flags     = 0;

    next_arg(nmc, &argc, &argv, NULL);

    if (nmc->complete) {
        if (argc == 0)
            return;

        if (argc == 1) {
            values = nm_utils_enum_get_values(nm_manager_reload_flags_get_type(),
                                              NM_MANAGER_RELOAD_FLAG_CONF,
                                              NM_MANAGER_RELOAD_FLAG_ALL);
            nmc_complete_strv(*argv, -1, values);
        }
        return;
    }

    if (argc > 0) {
        if (!nm_utils_enum_from_str(nm_manager_reload_flags_get_type(),
                                    *argv,
                                    &flags,
                                    &err_token)) {
            values = nm_utils_enum_get_values(nm_manager_reload_flags_get_type(),
                                              NM_MANAGER_RELOAD_FLAG_CONF,
                                              NM_MANAGER_RELOAD_FLAG_ALL);
            joined = g_strjoinv(",", (char **) values);
            g_string_printf(nmc->return_text,
                            _("Error: invalid reload flag '%s'. Allowed flags are: %s"),
                            err_token,
                            joined);
            nmc->return_value = NMC_RESULT_ERROR_USER_INPUT;
            return;
        }
        argc--;
        argv++;
    }

    if (argc > 0) {
        g_string_printf(nmc->return_text, _("Error: extra argument '%s'"), *argv);
        nmc->return_value = NMC_RESULT_ERROR_USER_INPUT;
        return;
    }

    nmc->should_wait++;
    nm_dbus_call(G_BUS_TYPE_SYSTEM,
                 NM_DBUS_SERVICE,
                 NM_DBUS_PATH,
                 NM_DBUS_INTERFACE,
                 "Reload",
                 g_variant_new("(u)", flags),
                 G_VARIANT_TYPE("()"),
                 NULL,
                 (nmc->timeout == -1 ? 90 : nmc->timeout) * 1000,
                 reload_cb,
                 nmc);
}

static void
do_general_permissions(const NMCCommand *cmd, NmCli *nmc, int argc, const char *const *argv)
{
    next_arg(nmc, &argc, &argv, NULL);
    if (nmc->complete)
        return;

    show_nm_permissions(nmc);
}

static void
show_general_logging(NmCli *nmc)
{
    gs_free char         *level_cache   = NULL;
    gs_free char         *domains_cache = NULL;
    gs_free_error GError *error         = NULL;
    const char           *fields_str    = NULL;
    GetGeneralLoggingData d             = {
                    .level   = &level_cache,
                    .domains = &domains_cache,
    };

    if (!nmc->required_fields || g_ascii_strcasecmp(nmc->required_fields, "common") == 0) {
        /* pass */
    } else if (g_ascii_strcasecmp(nmc->required_fields, "all") == 0) {
        /* pass */
    } else
        fields_str = nmc->required_fields;

    if (!nmc_print(&nmc->nmc_config,
                   (gpointer const[]){&d, NULL},
                   NULL,
                   _("NetworkManager logging"),
                   (const NMMetaAbstractInfo *const *) metagen_general_logging,
                   fields_str,
                   &error)) {
        g_string_printf(nmc->return_text, _("Error: 'general logging': %s"), error->message);
        nmc->return_value = NMC_RESULT_ERROR_USER_INPUT;
    }
}

static void
nmc_complete_strings_nocase(const char *prefix, ...)
{
    va_list     args;
    const char *candidate;
    int         len;

    len = strlen(prefix);

    va_start(args, prefix);
    while ((candidate = va_arg(args, const char *))) {
        if (strncasecmp(prefix, candidate, len) == 0)
            g_print("%s\n", candidate);
    }
    va_end(args);
}

static void
_set_logging_cb(GObject *object, GAsyncResult *result, gpointer user_data)
{
    NmCli                     *nmc   = user_data;
    gs_unref_variant GVariant *res   = NULL;
    gs_free_error GError      *error = NULL;

    res = nm_client_dbus_call_finish(NM_CLIENT(object), result, &error);
    if (!res) {
        g_dbus_error_strip_remote_error(error);
        g_string_printf(nmc->return_text,
                        _("Error: failed to set logging: %s"),
                        nmc_error_get_simple_message(error));
        nmc->return_value = NMC_RESULT_ERROR_UNKNOWN;
    }
    quit();
}

static void
do_general_logging(const NMCCommand *cmd, NmCli *nmc, int argc, const char *const *argv)
{
    next_arg(nmc, &argc, &argv, NULL);
    if (argc == 0) {
        if (nmc->complete)
            return;

        show_general_logging(nmc);
    } else {
        /* arguments provided -> set logging level and domains */
        const char *level   = NULL;
        const char *domains = NULL;

        do {
            if (argc == 1 && nmc->complete)
                nmc_complete_strings(*argv, "level", "domains");

            if (matches(*argv, "level")) {
                argc--;
                argv++;
                if (!argc) {
                    g_string_printf(nmc->return_text,
                                    _("Error: '%s' argument is missing."),
                                    *(argv - 1));
                    nmc->return_value = NMC_RESULT_ERROR_USER_INPUT;
                    return;
                }
                if (argc == 1 && nmc->complete) {
                    nmc_complete_strings_nocase(*argv,
                                                "TRACE",
                                                "DEBUG",
                                                "INFO",
                                                "WARN",
                                                "ERR",
                                                "OFF",
                                                "KEEP",
                                                NULL);
                }
                level = *argv;
            } else if (matches(*argv, "domains")) {
                argc--;
                argv++;
                if (!argc) {
                    g_string_printf(nmc->return_text,
                                    _("Error: '%s' argument is missing."),
                                    *(argv - 1));
                    nmc->return_value = NMC_RESULT_ERROR_USER_INPUT;
                    return;
                }
                if (argc == 1 && nmc->complete) {
                    nmc_complete_strings_nocase(*argv,
                                                "PLATFORM",
                                                "RFKILL",
                                                "ETHER",
                                                "WIFI",
                                                "BT",
                                                "MB",
                                                "DHCP4",
                                                "DHCP6",
                                                "PPP",
                                                "WIFI_SCAN",
                                                "IP4",
                                                "IP6",
                                                "AUTOIP4",
                                                "DNS",
                                                "VPN",
                                                "SHARING",
                                                "SUPPLICANT",
                                                "AGENTS",
                                                "SETTINGS",
                                                "SUSPEND",
                                                "CORE",
                                                "DEVICE",
                                                "OLPC",
                                                "INFINIBAND",
                                                "FIREWALL",
                                                "ADSL",
                                                "BOND",
                                                "VLAN",
                                                "BRIDGE",
                                                "DBUS_PROPS",
                                                "TEAM",
                                                "CONCHECK",
                                                "DCB",
                                                "DISPATCH",
                                                "AUDIT",
                                                "SYSTEMD",
                                                "VPN_PLUGIN",
                                                "PROXY",
                                                "TC",
                                                NULL);
                }
                domains = *argv;
            } else {
                g_string_printf(nmc->return_text, _("Error: property '%s' is not known."), *argv);
                nmc->return_value = NMC_RESULT_ERROR_USER_INPUT;
                return;
            }
        } while (next_arg(nmc, &argc, &argv, NULL) == 0);

        if (nmc->complete)
            return;

        nmc->should_wait++;
        nm_client_dbus_call(nmc->client,
                            NM_DBUS_PATH,
                            NM_DBUS_INTERFACE,
                            "SetLogging",
                            g_variant_new("(ss)", level ?: "", domains ?: ""),
                            G_VARIANT_TYPE("()"),
                            -1,
                            NULL,
                            _set_logging_cb,
                            nmc);
    }
}

static void
save_hostname_cb(GObject *object, GAsyncResult *result, gpointer user_data)
{
    NmCli                *nmc   = user_data;
    gs_free_error GError *error = NULL;

    nm_client_save_hostname_finish(NM_CLIENT(object), result, &error);
    if (error) {
        g_string_printf(nmc->return_text, _("Error: failed to set hostname: %s"), error->message);
        nmc->return_value = NMC_RESULT_ERROR_UNKNOWN;
    }

    quit();
}

static void
do_general_hostname(const NMCCommand *cmd, NmCli *nmc, int argc, const char *const *argv)
{
    const char *hostname;

    next_arg(nmc, &argc, &argv, NULL);
    if (nmc->complete)
        return;

    if (argc == 0) {
        /* no arguments -> get hostname */
        gs_free char *s = NULL;

        g_object_get(nmc->client, NM_CLIENT_HOSTNAME, &s, NULL);
        if (s)
            g_print("%s\n", s);
        return;
    }

    hostname = *argv;
    if (next_arg(nmc, &argc, &argv, NULL) == 0)
        g_print("Warning: ignoring extra garbage after '%s' hostname\n", hostname);

    nmc->should_wait++;
    nm_client_save_hostname_async(nmc->client, hostname, NULL, save_hostname_cb, nmc);
}

void
nmc_command_func_general(const NMCCommand *cmd, NmCli *nmc, int argc, const char *const *argv)
{
    static const NMCCommand cmds[] = {
        {"status", do_general_status, usage_general_status, TRUE, TRUE},
        {"hostname", do_general_hostname, usage_general_hostname, TRUE, TRUE},
        {"permissions", do_general_permissions, usage_general_permissions, TRUE, TRUE},
        {"logging", do_general_logging, usage_general_logging, TRUE, TRUE},
        {"reload", do_general_reload, usage_general_reload, FALSE, FALSE},
        {NULL, do_general_status, usage_general, TRUE, TRUE},
    };

    next_arg(nmc, &argc, &argv, NULL);

    nmc_start_polkit_agent_start_try(nmc);

    nmc_do_cmd(nmc, cmds, *argv, argc, argv);
}

static gboolean
nmc_switch_show(NmCli *nmc, const char *switch_name, const char *header)
{
    g_return_val_if_fail(nmc != NULL, FALSE);
    g_return_val_if_fail(switch_name != NULL, FALSE);

    if (nmc->required_fields && g_ascii_strcasecmp(nmc->required_fields, switch_name) != 0) {
        g_string_printf(nmc->return_text,
                        _("Error: '--fields' value '%s' is not valid here (allowed field: %s)"),
                        nmc->required_fields,
                        switch_name);
        nmc->return_value = NMC_RESULT_ERROR_USER_INPUT;
        return FALSE;
    }
    if (nmc->nmc_config.print_output == NMC_PRINT_NORMAL)
        nmc->nmc_config_mutable.print_output = NMC_PRINT_TERSE;

    if (!nmc->required_fields)
        nmc->required_fields = g_strdup(switch_name);
    return show_nm_status(nmc, header, NULL);
}

static gboolean
nmc_switch_parse_on_off(NmCli *nmc, const char *arg1, const char *arg2, gboolean *res)
{
    g_return_val_if_fail(nmc != NULL, FALSE);
    g_return_val_if_fail(arg1 && arg2, FALSE);
    g_return_val_if_fail(res != NULL, FALSE);

    if (!strcmp(arg2, "on"))
        *res = TRUE;
    else if (!strcmp(arg2, "off"))
        *res = FALSE;
    else {
        g_string_printf(nmc->return_text,
                        _("Error: invalid '%s' argument: '%s' (use on/off)."),
                        arg1,
                        arg2);
        nmc->return_value = NMC_RESULT_ERROR_USER_INPUT;
        return FALSE;
    }

    return TRUE;
}

static void
_do_networking_on_off_cb(GObject *object, GAsyncResult *result, gpointer user_data)
{
    NmCli                     *nmc   = user_data;
    gs_unref_variant GVariant *ret   = NULL;
    gs_free_error GError      *error = NULL;

    ret = nm_client_dbus_call_finish(NM_CLIENT(object), result, &error);
    if (!ret) {
        if (g_error_matches(error,
                            NM_MANAGER_ERROR,
                            NM_MANAGER_ERROR_ALREADY_ENABLED_OR_DISABLED)) {
            /* This is fine. Be quiet about it. */
        } else {
            g_dbus_error_strip_remote_error(error);
            g_string_printf(nmc->return_text,
                            _("Error: failed to set networking: %s"),
                            nmc_error_get_simple_message(error));
            nmc->return_value = NMC_RESULT_ERROR_UNKNOWN;
        }
    }
    quit();
}

static void
do_networking_on_off(const NMCCommand *cmd, NmCli *nmc, int argc, const char *const *argv)
{
    gboolean enable = nm_streq(cmd->cmd, "on");

    next_arg(nmc, &argc, &argv, NULL);

    if (nmc->complete)
        return;

    nmc_start_polkit_agent_start_try(nmc);

    nmc->should_wait++;
    nm_client_dbus_call(nmc->client,
                        NM_DBUS_PATH,
                        NM_DBUS_INTERFACE,
                        "Enable",
                        g_variant_new("(b)", enable),
                        G_VARIANT_TYPE("()"),
                        -1,
                        NULL,
                        _do_networking_on_off_cb,
                        nmc);
}

static void
do_networking_connectivity(const NMCCommand *cmd, NmCli *nmc, int argc, const char *const *argv)
{
    next_arg(nmc, &argc, &argv, NULL);
    if (nmc->complete) {
        if (argc == 1)
            nmc_complete_strings(*argv, "check");
        return;
    }

    if (!argc) {
        /* no arguments -> get current state */
        nmc_switch_show(nmc, NMC_FIELDS_NM_CONNECTIVITY, N_("Connectivity"));
    } else if (matches(*argv, "check")) {
        gs_free_error GError *error = NULL;

        /* Register polkit agent */
        nmc_start_polkit_agent_start_try(nmc);

        nm_client_check_connectivity(nmc->client, NULL, &error);
        if (error) {
            g_string_printf(nmc->return_text, _("Error: %s."), error->message);
            nmc->return_value = NMC_RESULT_ERROR_UNKNOWN;
        } else
            nmc_switch_show(nmc, NMC_FIELDS_NM_CONNECTIVITY, N_("Connectivity"));
    } else {
        usage_networking();
        g_string_printf(nmc->return_text,
                        _("Error: 'networking' command '%s' is not valid."),
                        *argv);
        nmc->return_value = NMC_RESULT_ERROR_USER_INPUT;
    }
}

static void
do_networking_show(const NMCCommand *cmd, NmCli *nmc, int argc, const char *const *argv)
{
    next_arg(nmc, &argc, &argv, NULL);
    if (nmc->complete)
        return;

    nmc_switch_show(nmc, NMC_FIELDS_NM_NETWORKING, N_("Networking"));
}

void
nmc_command_func_networking(const NMCCommand *cmd, NmCli *nmc, int argc, const char *const *argv)
{
    static const NMCCommand cmds[] = {
        {"on", do_networking_on_off, usage_networking_on, TRUE, TRUE},
        {"off", do_networking_on_off, usage_networking_off, TRUE, TRUE},
        {"connectivity", do_networking_connectivity, usage_networking_connectivity, TRUE, TRUE},
        {NULL, do_networking_show, usage_networking, TRUE, TRUE},
    };

    next_arg(nmc, &argc, &argv, NULL);
    nmc_do_cmd(nmc, cmds, *argv, argc, argv);
}

static void
do_radio_all(const NMCCommand *cmd, NmCli *nmc, int argc, const char *const *argv)
{
    gboolean enable_flag;

    next_arg(nmc, &argc, &argv, NULL);
    if (argc == 0) {
        if (nmc->complete)
            return;

        /* no argument, show all radio switches */
        show_nm_status(nmc, N_("Radio switches"), NMC_FIELDS_NM_STATUS_RADIO);
    } else {
        if (nmc->complete) {
            if (argc == 1)
                nmc_complete_bool(*argv);
            return;
        }

        if (!nmc_switch_parse_on_off(nmc, *(argv - 1), *argv, &enable_flag))
            return;

        nm_client_wireless_set_enabled(nmc->client, enable_flag);
        nm_client_wimax_set_enabled(nmc->client, enable_flag);
        nm_client_wwan_set_enabled(nmc->client, enable_flag);
    }
}

static void
_do_radio_wifi_cb(GObject *object, GAsyncResult *result, gpointer user_data)
{
    NmCli                *nmc   = user_data;
    gs_free_error GError *error = NULL;

    if (!nm_client_dbus_set_property_finish(NM_CLIENT(object), result, &error)) {
        g_dbus_error_strip_remote_error(error);
        g_string_printf(nmc->return_text,
                        _("Error: failed to set Wi-Fi radio: %s"),
                        nmc_error_get_simple_message(error));
        nmc->return_value = NMC_RESULT_ERROR_UNKNOWN;
    }
    quit();
}

static void
do_radio_wifi(const NMCCommand *cmd, NmCli *nmc, int argc, const char *const *argv)
{
    gboolean enable_flag;

    next_arg(nmc, &argc, &argv, NULL);
    if (argc == 0) {
        if (nmc->complete)
            return;

        /* no argument, show current Wi-Fi state */
        nmc_switch_show(nmc, NMC_FIELDS_NM_WIFI, N_("Wi-Fi radio switch"));
    } else {
        if (nmc->complete) {
            if (argc == 1)
                nmc_complete_bool(*argv);
            return;
        }
        if (!nmc_switch_parse_on_off(nmc, *(argv - 1), *argv, &enable_flag))
            return;

        nmc_start_polkit_agent_start_try(nmc);

        nmc->should_wait++;
        nm_client_dbus_set_property(nmc->client,
                                    NM_DBUS_PATH,
                                    NM_DBUS_INTERFACE,
                                    "WirelessEnabled",
                                    g_variant_new_boolean(enable_flag),
                                    -1,
                                    NULL,
                                    _do_radio_wifi_cb,
                                    nmc);
    }
}

static void
do_radio_wwan(const NMCCommand *cmd, NmCli *nmc, int argc, const char *const *argv)
{
    gboolean enable_flag;

    next_arg(nmc, &argc, &argv, NULL);
    if (argc == 0) {
        if (nmc->complete)
            return;

        /* no argument, show current WWAN (mobile broadband) state */
        nmc_switch_show(nmc, NMC_FIELDS_NM_WWAN, N_("WWAN radio switch"));
    } else {
        if (nmc->complete) {
            if (argc == 1)
                nmc_complete_bool(*argv);
            return;
        }
        if (!nmc_switch_parse_on_off(nmc, *(argv - 1), *argv, &enable_flag))
            return;

        nm_client_wwan_set_enabled(nmc->client, enable_flag);
    }
}

void
nmc_command_func_radio(const NMCCommand *cmd, NmCli *nmc, int argc, const char *const *argv)
{
    static const NMCCommand cmds[] = {
        {"all", do_radio_all, usage_radio_all, TRUE, TRUE},
        {"wifi", do_radio_wifi, usage_radio_wifi, TRUE, TRUE},
        {"wwan", do_radio_wwan, usage_radio_wwan, TRUE, TRUE},
        {NULL, do_radio_all, usage_radio, TRUE, TRUE},
    };

    next_arg(nmc, &argc, &argv, NULL);

    nmc_start_polkit_agent_start_try(nmc);

    nmc_do_cmd(nmc, cmds, *argv, argc, argv);
}

static void
networkmanager_running(NMClient *client, GParamSpec *param, NmCli *nmc)
{
    gboolean running;
    char    *str;

    running = nm_client_get_nm_running(client);
    str     = nmc_colorize(&nmc->nmc_config,
                       running ? NM_META_COLOR_MANAGER_RUNNING : NM_META_COLOR_MANAGER_STOPPED,
                       running ? _("NetworkManager has started") : _("NetworkManager has stopped"));
    g_print("%s\n", str);
    g_free(str);
}

static void
client_hostname(NMClient *client, GParamSpec *param, NmCli *nmc)
{
    const char *hostname;

    g_object_get(client, NM_CLIENT_HOSTNAME, &hostname, NULL);
    g_print(_("Hostname set to '%s'\n"), hostname);
}

static void
client_primary_connection(NMClient *client, GParamSpec *param, NmCli *nmc)
{
    NMActiveConnection *primary;
    const char         *id;

    primary = nm_client_get_primary_connection(client);
    if (primary) {
        id = nm_active_connection_get_id(primary);
        if (!id)
            id = nm_active_connection_get_uuid(primary);

        g_print(_("'%s' is now the primary connection\n"), id);
    } else {
        g_print(_("There's no primary connection\n"));
    }
}

static void
client_connectivity(NMClient *client, GParamSpec *param, NmCli *nmc)
{
    NMConnectivityState connectivity;
    char               *str;

    g_object_get(client, NM_CLIENT_CONNECTIVITY, &connectivity, NULL);
    str = nmc_colorize(&nmc->nmc_config,
                       connectivity_to_color(connectivity),
                       _("Connectivity is now '%s'\n"),
                       gettext(nm_connectivity_to_string(connectivity)));
    g_print("%s", str);
    g_free(str);
}

static void
client_state(NMClient *client, GParamSpec *param, NmCli *nmc)
{
    NMState state;
    char   *str;

    g_object_get(client, NM_CLIENT_STATE, &state, NULL);
    str = nmc_colorize(&nmc->nmc_config,
                       state_to_color(state),
                       _("Networkmanager is now in the '%s' state\n"),
                       gettext(nm_state_to_string(state)));
    g_print("%s", str);
    g_free(str);
}

static void
device_overview(NmCli *nmc, NMDevice *device)
{
    GString         *outbuf = g_string_sized_new(80);
    char            *tmp;
    const GPtrArray *activatable;

    activatable = nm_device_get_available_connections(device);

    g_string_append_printf(outbuf, "%s", nm_device_get_type_description(device));

    if (nm_device_get_state(device) == NM_DEVICE_STATE_DISCONNECTED) {
        if (activatable) {
            if (activatable->len == 1)
                g_print("\t%d %s\n", activatable->len, _("connection available"));
            else if (activatable->len > 1)
                g_print("\t%d %s\n", activatable->len, _("connections available"));
        }
    }

    if (nm_device_get_driver(device) && strcmp(nm_device_get_driver(device), "")
        && strcmp(nm_device_get_driver(device), nm_device_get_type_description(device))) {
        g_string_append_printf(outbuf, " (%s)", nm_device_get_driver(device));
    }

    g_string_append_printf(outbuf, ", ");

    if (nm_device_get_hw_address(device) && strcmp(nm_device_get_hw_address(device), "")) {
        g_string_append_printf(outbuf, "%s, ", nm_device_get_hw_address(device));
    }

    if (!nm_device_get_autoconnect(device))
        g_string_append_printf(outbuf, "%s, ", _("autoconnect"));
    if (nm_device_get_firmware_missing(device)) {
        tmp =
            nmc_colorize(&nmc->nmc_config, NM_META_COLOR_DEVICE_FIRMWARE_MISSING, _("fw missing"));
        g_string_append_printf(outbuf, "%s, ", tmp);
        g_free(tmp);
    }
    if (nm_device_get_nm_plugin_missing(device)) {
        tmp = nmc_colorize(&nmc->nmc_config,
                           NM_META_COLOR_DEVICE_PLUGIN_MISSING,
                           _("plugin missing"));
        g_string_append_printf(outbuf, "%s, ", tmp);
        g_free(tmp);
    }

    switch (nm_device_get_device_type(device)) {
    case NM_DEVICE_TYPE_WIFI:
    case NM_DEVICE_TYPE_OLPC_MESH:
    case NM_DEVICE_TYPE_WIFI_P2P:
        if (!nm_client_wireless_get_enabled(nmc->client)) {
            tmp = nmc_colorize(&nmc->nmc_config, NM_META_COLOR_DEVICE_DISABLED, _("sw disabled"));
            g_string_append_printf(outbuf, "%s, ", tmp);
            g_free(tmp);
        }
        if (!nm_client_wireless_hardware_get_enabled(nmc->client)) {
            tmp = nmc_colorize(&nmc->nmc_config, NM_META_COLOR_DEVICE_DISABLED, _("hw disabled"));
            g_string_append_printf(outbuf, "%s, ", tmp);
            g_free(tmp);
        }
        break;
    case NM_DEVICE_TYPE_MODEM:
        if (nm_device_modem_get_current_capabilities(NM_DEVICE_MODEM(device))
            & (NM_DEVICE_MODEM_CAPABILITY_GSM_UMTS | NM_DEVICE_MODEM_CAPABILITY_CDMA_EVDO)) {
            if (!nm_client_wwan_get_enabled(nmc->client)) {
                tmp =
                    nmc_colorize(&nmc->nmc_config, NM_META_COLOR_DEVICE_DISABLED, _("sw disabled"));
                g_string_append_printf(outbuf, "%s, ", tmp);
                g_free(tmp);
            }
            if (!nm_client_wwan_hardware_get_enabled(nmc->client)) {
                tmp =
                    nmc_colorize(&nmc->nmc_config, NM_META_COLOR_DEVICE_DISABLED, _("hw disabled"));
                g_string_append_printf(outbuf, "%s, ", tmp);
                g_free(tmp);
            }
        }
        break;
    default:
        break;
    }

    if (nm_device_is_software(device))
        g_string_append_printf(outbuf, "%s, ", _("sw"));
    else
        g_string_append_printf(outbuf, "%s, ", _("hw"));

    if (!NM_IN_STRSET(nm_device_get_ip_iface(device), NULL, nm_device_get_iface(device)))
        g_string_append_printf(outbuf, "%s %s, ", _("iface"), nm_device_get_ip_iface(device));

    if (nm_device_get_physical_port_id(device))
        g_string_append_printf(outbuf,
                               "%s %s, ",
                               _("port"),
                               nm_device_get_physical_port_id(device));

    if (nm_device_get_mtu(device))
        g_string_append_printf(outbuf, "%s %d, ", _("mtu"), nm_device_get_mtu(device));

    if (outbuf->len >= 2) {
        g_string_truncate(outbuf, outbuf->len - 2);
        g_print("\t%s\n", outbuf->str);
    }

    g_string_free(outbuf, TRUE);
}

static void
ac_overview(NmCli *nmc, NMActiveConnection *ac)
{
    GString                 *outbuf = g_string_sized_new(80);
    NMIPConfig              *ip;
    nm_auto_str_buf NMStrBuf str = NM_STR_BUF_INIT(NM_UTILS_GET_NEXT_REALLOC_SIZE_104, FALSE);

    if (nm_active_connection_get_master(ac)) {
        g_string_append_printf(outbuf,
                               "%s %s, ",
                               _("master"),
                               nm_device_get_iface(nm_active_connection_get_master(ac)));
    }
    if (nm_active_connection_get_vpn(ac))
        g_string_append_printf(outbuf, "%s, ", _("VPN"));
    if (nm_active_connection_get_default(ac))
        g_string_append_printf(outbuf, "%s, ", _("ip4 default"));
    if (nm_active_connection_get_default6(ac))
        g_string_append_printf(outbuf, "%s, ", _("ip6 default"));
    if (outbuf->len >= 2) {
        g_string_truncate(outbuf, outbuf->len - 2);
        g_print("\t%s\n", outbuf->str);
    }

    ip = nm_active_connection_get_ip4_config(ac);
    if (ip) {
        const GPtrArray *p;
        int              i;

        p = nm_ip_config_get_addresses(ip);
        for (i = 0; i < p->len; i++) {
            NMIPAddress *a = p->pdata[i];
            g_print("\tinet4 %s/%d\n", nm_ip_address_get_address(a), nm_ip_address_get_prefix(a));
        }

        p = nm_ip_config_get_routes(ip);
        for (i = 0; i < p->len; i++) {
            NMIPRoute *a = p->pdata[i];

            nm_str_buf_reset(&str);
            _nm_ip_route_to_string(a, &str);

            g_print("\troute4 %s\n", nm_str_buf_get_str(&str));
        }
    }

    ip = nm_active_connection_get_ip6_config(ac);
    if (ip) {
        const GPtrArray *p;
        int              i;

        p = nm_ip_config_get_addresses(ip);
        for (i = 0; i < p->len; i++) {
            NMIPAddress *a = p->pdata[i];
            g_print("\tinet6 %s/%d\n", nm_ip_address_get_address(a), nm_ip_address_get_prefix(a));
        }

        p = nm_ip_config_get_routes(ip);
        for (i = 0; i < p->len; i++) {
            NMIPRoute *a = p->pdata[i];

            nm_str_buf_reset(&str);
            _nm_ip_route_to_string(a, &str);

            g_print("\troute6 %s\n", nm_str_buf_get_str(&str));
        }
    }

    g_string_free(outbuf, TRUE);
}

void
nmc_command_func_overview(const NMCCommand *cmd, NmCli *nmc, int argc, const char *const *argv)
{
    NMDevice          **devices;
    const GPtrArray    *p;
    NMActiveConnection *ac;
    NMMetaColor         color;
    NMDnsEntry         *dns;
    char               *tmp;
    int                 i;

    next_arg(nmc, &argc, &argv, NULL);

    /* Register polkit agent */
    nmc_start_polkit_agent_start_try(nmc);

    nm_cli_spawn_pager(&nmc->nmc_config, &nmc->pager_data);

    /* The VPN connections don't have devices (yet?). */
    p = nm_client_get_active_connections(nmc->client);
    for (i = 0; i < p->len; i++) {
        ac = p->pdata[i];

        if (!nm_active_connection_get_vpn(ac))
            continue;

        color = nmc_active_connection_state_to_color(ac);
        tmp   = nmc_colorize(&nmc->nmc_config,
                           color,
                           _("%s VPN connection"),
                           nm_active_connection_get_id(ac));
        g_print("%s\n", tmp);
        g_free(tmp);

        ac_overview(nmc, ac);
        g_print("\n");
    }

    devices = nmc_get_devices_sorted(nmc->client);
    for (i = 0; devices[i]; i++) {
        NMDevice *device = devices[i];

        ac = nm_device_get_active_connection(device);

        color = nmc_device_state_to_color(device);
        if (ac) {
            /* TRANSLATORS: prints header line for activated device in plain `nmcli` overview output as
             * "<interface-name>: <device-state> to <connection-id>" */
            tmp = nmc_colorize(&nmc->nmc_config,
                               color,
                               C_("nmcli-overview", "%s: %s to %s"),
                               nm_device_get_iface(device),
                               gettext(nmc_device_state_to_string_with_external(device)),
                               nm_active_connection_get_id(ac));
        } else {
            /* TRANSLATORS: prints header line for not active device in plain `nmcli` overview output as
             * "<interface-name>: <device-state>" */
            tmp = nmc_colorize(&nmc->nmc_config,
                               color,
                               C_("nmcli-overview", "%s: %s"),
                               nm_device_get_iface(device),
                               gettext(nmc_device_state_to_string_with_external(device)));
        }
        g_print("%s\n", tmp);
        g_free(tmp);

        if (nm_device_get_description(device) && strcmp(nm_device_get_description(device), ""))
            g_print("\t\"%s\"\n", nm_device_get_description(device));

        device_overview(nmc, device);
        if (ac)
            ac_overview(nmc, ac);
        g_print("\n");
    }
    g_free(devices);

    p = nm_client_get_dns_configuration(nmc->client);
    for (i = 0; p && i < p->len; i++) {
        const char *const *strv;

        dns  = p->pdata[i];
        strv = nm_dns_entry_get_nameservers(dns);
        if (!strv || !strv[0]) {
            /* Invalid entry */
            continue;
        }

        if (i == 0)
            g_print("DNS configuration:\n");

        tmp = g_strjoinv(" ", (char **) strv);
        g_print("\tservers: %s\n", tmp);
        g_free(tmp);

        strv = nm_dns_entry_get_domains(dns);
        if (strv && strv[0]) {
            tmp = g_strjoinv(" ", (char **) strv);
            g_print("\tdomains: %s\n", tmp);
            g_free(tmp);
        }

        if (nm_dns_entry_get_interface(dns))
            g_print("\tinterface: %s\n", nm_dns_entry_get_interface(dns));

        if (nm_dns_entry_get_vpn(dns))
            g_print("\ttype: vpn\n");
        g_print("\n");
    }

    g_print(_("Use \"nmcli device show\" to get complete information about known devices and\n"
              "\"nmcli connection show\" to get an overview on active connection profiles.\n"
              "\n"
              "Consult nmcli(1) and nmcli-examples(7) manual pages for complete usage details.\n"));
}

void
nmc_command_func_monitor(const NMCCommand *cmd, NmCli *nmc, int argc, const char *const *argv)
{
    next_arg(nmc, &argc, &argv, NULL);

    if (nmc->complete)
        return;

    if (argc > 0) {
        if (!nmc_arg_is_help(*argv)) {
            g_string_printf(nmc->return_text,
                            _("Error: 'monitor' command '%s' is not valid."),
                            *argv);
            nmc->return_value = NMC_RESULT_ERROR_USER_INPUT;
        }

        usage_monitor();
        return;
    }

    if (!nm_client_get_nm_running(nmc->client)) {
        char *str;

        str = nmc_colorize(&nmc->nmc_config,
                           NM_META_COLOR_MANAGER_STOPPED,
                           _("Networkmanager is not running (waiting for it)\n"));
        g_print("%s", str);
        g_free(str);
    }

    g_signal_connect(nmc->client,
                     "notify::" NM_CLIENT_NM_RUNNING,
                     G_CALLBACK(networkmanager_running),
                     nmc);
    g_signal_connect(nmc->client, "notify::" NM_CLIENT_HOSTNAME, G_CALLBACK(client_hostname), nmc);
    g_signal_connect(nmc->client,
                     "notify::" NM_CLIENT_PRIMARY_CONNECTION,
                     G_CALLBACK(client_primary_connection),
                     nmc);
    g_signal_connect(nmc->client,
                     "notify::" NM_CLIENT_CONNECTIVITY,
                     G_CALLBACK(client_connectivity),
                     nmc);
    g_signal_connect(nmc->client, "notify::" NM_CLIENT_STATE, G_CALLBACK(client_state), nmc);

    nmc->should_wait++;

    monitor_devices(nmc);
    monitor_connections(nmc);
}
