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|
/* nmcli - command-line tool to control NetworkManager
*
* 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, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* (C) Copyright 2010 - 2011 Red Hat, Inc.
*/
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <glib.h>
#include <glib/gi18n.h>
#include <nm-client.h>
#include <nm-setting-connection.h>
#include "utils.h"
#include "network-manager.h"
/* Available fields for 'nm status' */
static NmcOutputField nmc_fields_nm_status[] = {
{"RUNNING", N_("RUNNING"), 15, NULL, 0}, /* 0 */
{"STATE", N_("STATE"), 15, NULL, 0}, /* 1 */
{"NET-ENABLED", N_("NET-ENABLED"), 13, NULL, 0}, /* 2 */
{"WIFI-HARDWARE", N_("WIFI-HARDWARE"), 15, NULL, 0}, /* 3 */
{"WIFI", N_("WIFI"), 10, NULL, 0}, /* 4 */
{"WWAN-HARDWARE", N_("WWAN-HARDWARE"), 15, NULL, 0}, /* 5 */
{"WWAN", N_("WWAN"), 10, NULL, 0}, /* 6 */
{NULL, NULL, 0, NULL, 0}
};
#define NMC_FIELDS_NM_STATUS_ALL "RUNNING,STATE,NET-ENABLED,WIFI-HARDWARE,WIFI,WWAN-HARDWARE,WWAN"
#define NMC_FIELDS_NM_STATUS_COMMON "RUNNING,STATE,WIFI-HARDWARE,WIFI,WWAN-HARDWARE,WWAN"
#define NMC_FIELDS_NM_NET_ENABLED "NET-ENABLED"
#define NMC_FIELDS_NM_WIFI "WIFI"
#define NMC_FIELDS_NM_WWAN "WWAN"
extern GMainLoop *loop;
/* static function prototypes */
static void usage (void);
static void quit (void);
static const char *nm_state_to_string (NMState state);
static NMCResultCode show_nm_status (NmCli *nmc);
static void
usage (void)
{
fprintf (stderr,
_("Usage: nmcli nm { COMMAND | help }\n\n"
" COMMAND := { status | enable | sleep | wifi | wwan }\n\n"
" status\n"
" enable [true|false]\n"
" sleep [true|false]\n"
" wifi [on|off]\n"
" wwan [on|off]\n\n"));
}
/* quit main loop */
static void
quit (void)
{
g_main_loop_quit (loop); /* quit main loop */
}
static const char *
nm_state_to_string (NMState state)
{
switch (state) {
case NM_STATE_ASLEEP:
return _("asleep");
case NM_STATE_CONNECTING:
return _("connecting");
case NM_STATE_CONNECTED:
return _("connected");
case NM_STATE_DISCONNECTED:
return _("disconnected");
case NM_STATE_UNKNOWN:
default:
return _("unknown");
}
}
static NMCResultCode
show_nm_status (NmCli *nmc)
{
gboolean nm_running;
NMState state = NM_STATE_UNKNOWN;
const char *net_enabled_str;
const char *wireless_hw_enabled_str, *wireless_enabled_str;
const char *wwan_hw_enabled_str, *wwan_enabled_str;
GError *error = NULL;
const char *fields_str;
const char *fields_all = NMC_FIELDS_NM_STATUS_ALL;
const char *fields_common = NMC_FIELDS_NM_STATUS_COMMON;
guint32 mode_flag = (nmc->print_output == NMC_PRINT_PRETTY) ? NMC_PF_FLAG_PRETTY : (nmc->print_output == NMC_PRINT_TERSE) ? NMC_PF_FLAG_TERSE : 0;
guint32 multiline_flag = nmc->multiline_output ? NMC_PF_FLAG_MULTILINE : 0;
guint32 escape_flag = nmc->escape_values ? NMC_PF_FLAG_ESCAPE : 0;
if (!nmc->required_fields || strcasecmp (nmc->required_fields, "common") == 0)
fields_str = fields_common;
else if (!nmc->required_fields || strcasecmp (nmc->required_fields, "all") == 0)
fields_str = fields_all;
else
fields_str = nmc->required_fields;
nmc->allowed_fields = nmc_fields_nm_status;
nmc->print_fields.indices = parse_output_fields (fields_str, nmc->allowed_fields, &error);
if (error) {
if (error->code == 0)
g_string_printf (nmc->return_text, _("Error: 'nm status': %s"), error->message);
else
g_string_printf (nmc->return_text, _("Error: 'nm status': %s; allowed fields: %s"), error->message, NMC_FIELDS_NM_STATUS_ALL);
g_error_free (error);
nmc->return_value = NMC_RESULT_ERROR_USER_INPUT;
return nmc->return_value;
}
nmc->print_fields.flags = multiline_flag | mode_flag | escape_flag | NMC_PF_FLAG_MAIN_HEADER_ADD | NMC_PF_FLAG_FIELD_NAMES;
nmc->print_fields.header_name = _("NetworkManager status");
print_fields (nmc->print_fields, nmc->allowed_fields); /* Print header */
nm_running = nmc_is_nm_running (nmc, NULL);
if (nm_running) {
nmc->get_client (nmc); /* create NMClient */
state = nm_client_get_state (nmc->client);
net_enabled_str = nm_client_networking_get_enabled (nmc->client) ? _("enabled") : _("disabled");
wireless_hw_enabled_str = nm_client_wireless_hardware_get_enabled (nmc->client) ? _("enabled") : _("disabled");
wireless_enabled_str = nm_client_wireless_get_enabled (nmc->client) ? _("enabled") : _("disabled");
wwan_hw_enabled_str = nm_client_wwan_hardware_get_enabled (nmc->client) ? _("enabled") : _("disabled");
wwan_enabled_str = nm_client_wwan_get_enabled (nmc->client) ? _("enabled") : _("disabled");
} else {
net_enabled_str = wireless_hw_enabled_str = wireless_enabled_str = wwan_hw_enabled_str = wwan_enabled_str = _("unknown");
}
nmc->allowed_fields[0].value = nm_running ? _("running") : _("not running");
nmc->allowed_fields[1].value = nm_state_to_string (state);
nmc->allowed_fields[2].value = net_enabled_str;
nmc->allowed_fields[3].value = wireless_hw_enabled_str;
nmc->allowed_fields[4].value = wireless_enabled_str;
nmc->allowed_fields[5].value = wwan_hw_enabled_str;
nmc->allowed_fields[6].value = wwan_enabled_str;
nmc->print_fields.flags = multiline_flag | mode_flag | escape_flag;
print_fields (nmc->print_fields, nmc->allowed_fields); /* Print values */
return NMC_RESULT_SUCCESS;
}
/* libnm-glib doesn't provide API fro Sleep method - implement D-Bus call ourselves */
static void networking_set_sleep (NmCli *nmc, gboolean in_sleep)
{
DBusGConnection *connection = NULL;
DBusGProxy *proxy = NULL;
GError *err = NULL;
connection = dbus_g_bus_get (DBUS_BUS_SYSTEM, &err);
if (!connection) {
g_string_printf (nmc->return_text, _("Error: Couldn't connect to system bus: %s"), err->message);
nmc->return_value = NMC_RESULT_ERROR_UNKNOWN;
g_error_free (err);
goto gone;
}
proxy = dbus_g_proxy_new_for_name (connection,
"org.freedesktop.NetworkManager",
"/org/freedesktop/NetworkManager",
"org.freedesktop.NetworkManager");
if (!proxy) {
g_string_printf (nmc->return_text, _("Error: Couldn't create D-Bus object proxy."));
nmc->return_value = NMC_RESULT_ERROR_UNKNOWN;
goto gone;
}
if (!dbus_g_proxy_call (proxy, "Sleep", &err, G_TYPE_BOOLEAN, in_sleep, G_TYPE_INVALID, G_TYPE_INVALID)) {
g_string_printf (nmc->return_text, _("Error in sleep: %s"), err->message);
nmc->return_value = NMC_RESULT_ERROR_UNKNOWN;
g_error_free (err);
}
gone:
if (connection) dbus_g_connection_unref (connection);
if (proxy) g_object_unref (proxy);
}
/* entry point function for global network manager related commands 'nmcli nm' */
NMCResultCode
do_network_manager (NmCli *nmc, int argc, char **argv)
{
GError *error = NULL;
gboolean sleep_flag;
gboolean enable_net;
gboolean enable_wifi;
gboolean enable_wwan;
guint32 mode_flag = (nmc->print_output == NMC_PRINT_PRETTY) ? NMC_PF_FLAG_PRETTY : (nmc->print_output == NMC_PRINT_TERSE) ? NMC_PF_FLAG_TERSE : 0;
guint32 multiline_flag = nmc->multiline_output ? NMC_PF_FLAG_MULTILINE : 0;
guint32 escape_flag = nmc->escape_values ? NMC_PF_FLAG_ESCAPE : 0;
if (argc == 0) {
if (!nmc_terse_option_check (nmc->print_output, nmc->required_fields, &error))
goto opt_error;
nmc->return_value = show_nm_status (nmc);
}
if (argc > 0) {
if (matches (*argv, "status") == 0) {
if (!nmc_terse_option_check (nmc->print_output, nmc->required_fields, &error))
goto opt_error;
nmc->return_value = show_nm_status (nmc);
}
else if (matches (*argv, "enable") == 0) {
if (next_arg (&argc, &argv) != 0) {
/* no argument, show current state of networking */
if (!nmc_terse_option_check (nmc->print_output, nmc->required_fields, &error))
goto opt_error;
if (nmc->required_fields && strcasecmp (nmc->required_fields, "NET-ENABLED")) {
g_string_printf (nmc->return_text, _("Error: '--fields' value '%s' is not valid here; allowed fields: %s"),
nmc->required_fields, NMC_FIELDS_NM_NET_ENABLED);
nmc->return_value = NMC_RESULT_ERROR_USER_INPUT;
goto end;
}
nmc->allowed_fields = nmc_fields_nm_status;
nmc->print_fields.indices = parse_output_fields (NMC_FIELDS_NM_NET_ENABLED, nmc->allowed_fields, NULL);
nmc->print_fields.flags = multiline_flag | mode_flag | escape_flag | NMC_PF_FLAG_MAIN_HEADER_ADD | NMC_PF_FLAG_FIELD_NAMES;
nmc->print_fields.header_name = _("Networking enabled");
print_fields (nmc->print_fields, nmc->allowed_fields); /* Print header */
if (nmc_is_nm_running (nmc, NULL)) {
nmc->get_client (nmc); /* create NMClient */
nmc->allowed_fields[2].value = nm_client_networking_get_enabled (nmc->client) ? _("enabled") : _("disabled");
} else
nmc->allowed_fields[2].value = _("unknown");
nmc->print_fields.flags = multiline_flag | mode_flag | escape_flag;
print_fields (nmc->print_fields, nmc->allowed_fields); /* Print values */
} else {
if (!strcmp (*argv, "true"))
enable_net = TRUE;
else if (!strcmp (*argv, "false"))
enable_net = FALSE;
else {
g_string_printf (nmc->return_text, _("Error: invalid 'enable' parameter: '%s'; use 'true' or 'false'."), *argv);
nmc->return_value = NMC_RESULT_ERROR_USER_INPUT;
goto end;
}
nmc->get_client (nmc); /* create NMClient */
nm_client_networking_set_enabled (nmc->client, enable_net);
}
}
else if (matches (*argv, "sleep") == 0) {
if (next_arg (&argc, &argv) != 0) {
g_string_printf (nmc->return_text, _("Error: Sleeping status is not exported by NetworkManager."));
nmc->return_value = NMC_RESULT_ERROR_UNKNOWN;
} else {
if (!strcmp (*argv, "true"))
sleep_flag = TRUE;
else if (!strcmp (*argv, "false"))
sleep_flag = FALSE;
else {
g_string_printf (nmc->return_text, _("Error: invalid 'sleep' parameter: '%s'; use 'true' or 'false'."), *argv);
nmc->return_value = NMC_RESULT_ERROR_USER_INPUT;
goto end;
}
networking_set_sleep (nmc, sleep_flag);
}
}
else if (matches (*argv, "wifi") == 0) {
if (next_arg (&argc, &argv) != 0) {
/* no argument, show current WiFi state */
if (!nmc_terse_option_check (nmc->print_output, nmc->required_fields, &error))
goto opt_error;
if (nmc->required_fields && strcasecmp (nmc->required_fields, "WIFI")) {
g_string_printf (nmc->return_text, _("Error: '--fields' value '%s' is not valid here; allowed fields: %s"),
nmc->required_fields, NMC_FIELDS_NM_WIFI);
nmc->return_value = NMC_RESULT_ERROR_USER_INPUT;
goto end;
}
nmc->allowed_fields = nmc_fields_nm_status;
nmc->print_fields.indices = parse_output_fields (NMC_FIELDS_NM_WIFI, nmc->allowed_fields, NULL);
nmc->print_fields.flags = multiline_flag | mode_flag | escape_flag | NMC_PF_FLAG_MAIN_HEADER_ADD | NMC_PF_FLAG_FIELD_NAMES;
nmc->print_fields.header_name = _("WiFi enabled");
print_fields (nmc->print_fields, nmc->allowed_fields); /* Print header */
if (nmc_is_nm_running (nmc, NULL)) {
nmc->get_client (nmc); /* create NMClient */
nmc->allowed_fields[4].value = nm_client_wireless_get_enabled (nmc->client) ? _("enabled") : _("disabled");
} else
nmc->allowed_fields[4].value = _("unknown");
nmc->print_fields.flags = multiline_flag | mode_flag | escape_flag;
print_fields (nmc->print_fields, nmc->allowed_fields); /* Print values */
} else {
if (!strcmp (*argv, "on"))
enable_wifi = TRUE;
else if (!strcmp (*argv, "off"))
enable_wifi = FALSE;
else {
g_string_printf (nmc->return_text, _("Error: invalid 'wifi' parameter: '%s'."), *argv);
nmc->return_value = NMC_RESULT_ERROR_USER_INPUT;
goto end;
}
nmc->get_client (nmc); /* create NMClient */
nm_client_wireless_set_enabled (nmc->client, enable_wifi);
}
}
else if (matches (*argv, "wwan") == 0) {
if (next_arg (&argc, &argv) != 0) {
if (!nmc_terse_option_check (nmc->print_output, nmc->required_fields, &error))
goto opt_error;
/* no argument, show current WWAN state */
if (nmc->required_fields && strcasecmp (nmc->required_fields, "WWAN")) {
g_string_printf (nmc->return_text, _("Error: '--fields' value '%s' is not valid here; allowed fields: %s"),
nmc->required_fields, NMC_FIELDS_NM_WWAN);
nmc->return_value = NMC_RESULT_ERROR_USER_INPUT;
goto end;
}
nmc->allowed_fields = nmc_fields_nm_status;
nmc->print_fields.indices = parse_output_fields (NMC_FIELDS_NM_WWAN, nmc->allowed_fields, NULL);
nmc->print_fields.flags = multiline_flag | mode_flag | escape_flag | NMC_PF_FLAG_MAIN_HEADER_ADD | NMC_PF_FLAG_FIELD_NAMES;
nmc->print_fields.header_name = _("WWAN enabled");
print_fields (nmc->print_fields, nmc->allowed_fields); /* Print header */
if (nmc_is_nm_running (nmc, NULL)) {
nmc->get_client (nmc); /* create NMClient */
nmc->allowed_fields[6].value = nm_client_wwan_get_enabled (nmc->client) ? _("enabled") : _("disabled");
} else
nmc->allowed_fields[6].value = _("unknown");
nmc->print_fields.flags = multiline_flag | mode_flag | escape_flag;
print_fields (nmc->print_fields, nmc->allowed_fields); /* Print values */
} else {
if (!strcmp (*argv, "on"))
enable_wwan = TRUE;
else if (!strcmp (*argv, "off"))
enable_wwan = FALSE;
else {
g_string_printf (nmc->return_text, _("Error: invalid 'wwan' parameter: '%s'."), *argv);
nmc->return_value = NMC_RESULT_ERROR_USER_INPUT;
goto end;
}
nmc->get_client (nmc); /* create NMClient */
nm_client_wwan_set_enabled (nmc->client, enable_wwan);
}
}
else if (strcmp (*argv, "help") == 0) {
usage ();
}
else {
g_string_printf (nmc->return_text, _("Error: 'nm' command '%s' is not valid."), *argv);
nmc->return_value = NMC_RESULT_ERROR_USER_INPUT;
}
}
end:
quit ();
return nmc->return_value;
opt_error:
quit ();
g_string_printf (nmc->return_text, _("Error: %s."), error->message);
nmc->return_value = NMC_RESULT_ERROR_USER_INPUT;
g_error_free (error);
return nmc->return_value;
}
|
