usb_moded-util.c
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* @file usb_moded-util.c
*
* Copyright (C) 2013-2018 Jolla. All rights reserved.
*
* @author: Philippe De Swert <philippe.deswert@jollamobile.com>
* @author: Philippe De Swert <philippedeswert@gmail.com>
* @author: Martin Jones <martin.jones@jollamobile.com>
* @author: Simo Piiroinen <simo.piiroinen@jollamobile.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the Lesser GNU General Public License
* version 2 as published by the Free Software Foundation.
*
* 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 Lesser GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA
*/
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#include <stdio.h>
#include <stdlib.h>
#include <getopt.h>
#include <unistd.h>
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#include <string.h>
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#include <dbus/dbus.h>
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#include "usb_moded-dbus-private.h"
/* ========================================================================= *
* Prototypes
* ========================================================================= */
/* -- util -- */
static int util_query_mode (void);
static int util_get_modelist (void);
static int util_get_mode_configured (void);
static int util_unset_rescue (void);
static int util_set_mode (char *mode);
static int util_set_mode_config (char *mode);
static int util_set_hide_mode_config (char *mode);
static int util_set_unhide_mode_config(char *mode);
static int util_get_hiddenlist (void);
static int util_handle_network (char *network);
/* ========================================================================= *
* Data
* ========================================================================= */
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static DBusConnection *conn = 0;
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/* ========================================================================= *
* Functions
* ========================================================================= */
static int util_query_mode (void)
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DBusMessage *req = NULL, *reply = NULL;
char *ret = 0;
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if ((req = dbus_message_new_method_call(USB_MODE_SERVICE, USB_MODE_OBJECT, USB_MODE_INTERFACE, USB_MODE_STATE_REQUEST)) != NULL)
{
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if ((reply = dbus_connection_send_with_reply_and_block(conn, req, -1, NULL)) != NULL)
{
dbus_message_get_args(reply, NULL, DBUS_TYPE_STRING, &ret, DBUS_TYPE_INVALID);
dbus_message_unref(reply);
}
dbus_message_unref(req);
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if(ret)
{
printf("mode = %s\n", ret);
return 0;
}
/* not everything went as planned, return error */
return 1;
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static int util_get_modelist (void)
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DBusMessage *req = NULL, *reply = NULL;
char *ret = 0;
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if ((req = dbus_message_new_method_call(USB_MODE_SERVICE, USB_MODE_OBJECT, USB_MODE_INTERFACE, USB_MODE_LIST)) != NULL)
{
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if ((reply = dbus_connection_send_with_reply_and_block(conn, req, -1, NULL)) != NULL)
{
dbus_message_get_args(reply, NULL, DBUS_TYPE_STRING, &ret, DBUS_TYPE_INVALID);
dbus_message_unref(reply);
}
dbus_message_unref(req);
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if(ret)
{
printf("modes supported are = %s\n", ret);
return 0;
}
/* not everything went as planned, return error */
return 1;
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static int util_get_mode_configured (void)
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DBusMessage *req = NULL, *reply = NULL;
char *ret = 0;
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if ((req = dbus_message_new_method_call(USB_MODE_SERVICE, USB_MODE_OBJECT, USB_MODE_INTERFACE, USB_MODE_CONFIG_GET)) != NULL)
{
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if ((reply = dbus_connection_send_with_reply_and_block(conn, req, -1, NULL)) != NULL)
{
dbus_message_get_args(reply, NULL, DBUS_TYPE_STRING, &ret, DBUS_TYPE_INVALID);
dbus_message_unref(reply);
}
dbus_message_unref(req);
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if(ret)
{
printf("On USB connection usb_moded will set the following mode based on the configuration = %s\n", ret);
return 0;
}
/* not everything went as planned, return error */
return 1;
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static int util_unset_rescue (void)
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DBusMessage *req = NULL, *reply = NULL;
int ret = 0;
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if ((req = dbus_message_new_method_call(USB_MODE_SERVICE, USB_MODE_OBJECT, USB_MODE_INTERFACE, USB_MODE_RESCUE_OFF)) != NULL)
{
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if ((reply = dbus_connection_send_with_reply_and_block(conn, req, -1, NULL)) != NULL)
{
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if(reply)
ret = 1;
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dbus_message_unref(reply);
}
dbus_message_unref(req);
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}
if(ret)
{
printf("Rescue mode is off\n");
return 0;
}
else
return 1;
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static int util_set_mode (char *mode)
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DBusMessage *req = NULL, *reply = NULL;
char *ret = 0;
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printf("Trying to set the following mode %s\n", mode);
if ((req = dbus_message_new_method_call(USB_MODE_SERVICE, USB_MODE_OBJECT, USB_MODE_INTERFACE, USB_MODE_STATE_SET)) != NULL)
{
dbus_message_append_args (req, DBUS_TYPE_STRING, &mode, DBUS_TYPE_INVALID);
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if ((reply = dbus_connection_send_with_reply_and_block(conn, req, -1, NULL)) != NULL)
{
dbus_message_get_args(reply, NULL, DBUS_TYPE_STRING, &ret, DBUS_TYPE_INVALID);
dbus_message_unref(reply);
}
dbus_message_unref(req);
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if(ret)
{
printf("mode set = %s\n", ret);
return 0;
}
/* not everything went as planned, return error */
return 1;
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static int util_set_mode_config (char *mode)
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DBusMessage *req = NULL, *reply = NULL;
char *ret = 0;
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printf("Trying to set the following mode %s in the config file\n", mode);
if ((req = dbus_message_new_method_call(USB_MODE_SERVICE, USB_MODE_OBJECT, USB_MODE_INTERFACE, USB_MODE_CONFIG_SET)) != NULL)
{
dbus_message_append_args (req, DBUS_TYPE_STRING, &mode, DBUS_TYPE_INVALID);
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if ((reply = dbus_connection_send_with_reply_and_block(conn, req, -1, NULL)) != NULL)
{
dbus_message_get_args(reply, NULL, DBUS_TYPE_STRING, &ret, DBUS_TYPE_INVALID);
dbus_message_unref(reply);
}
dbus_message_unref(req);
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if(ret)
{
printf("mode set in the configuration file = %s\n", ret);
return 0;
}
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/* not everything went as planned, return error */
return 1;
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}
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static int util_set_hide_mode_config (char *mode)
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DBusMessage *req = NULL, *reply = NULL;
char *ret = 0;
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printf("Trying to hide the following mode %s in the config file\n", mode);
if ((req = dbus_message_new_method_call(USB_MODE_SERVICE, USB_MODE_OBJECT, USB_MODE_INTERFACE, USB_MODE_HIDE)) != NULL)
{
dbus_message_append_args (req, DBUS_TYPE_STRING, &mode, DBUS_TYPE_INVALID);
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if ((reply = dbus_connection_send_with_reply_and_block(conn, req, -1, NULL)) != NULL)
{
dbus_message_get_args(reply, NULL, DBUS_TYPE_STRING, &ret, DBUS_TYPE_INVALID);
dbus_message_unref(reply);
}
dbus_message_unref(req);
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if(ret)
{
printf("mode hidden = %s\n", ret);
return 0;
}
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/* not everything went as planned, return error */
return 1;
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}
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static int util_set_unhide_mode_config (char *mode)
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DBusMessage *req = NULL, *reply = NULL;
char *ret = 0;
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printf("Trying to unhide the following mode %s in the config file\n", mode);
if ((req = dbus_message_new_method_call(USB_MODE_SERVICE, USB_MODE_OBJECT, USB_MODE_INTERFACE, USB_MODE_UNHIDE)) != NULL)
{
dbus_message_append_args (req, DBUS_TYPE_STRING, &mode, DBUS_TYPE_INVALID);
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if ((reply = dbus_connection_send_with_reply_and_block(conn, req, -1, NULL)) != NULL)
{
dbus_message_get_args(reply, NULL, DBUS_TYPE_STRING, &ret, DBUS_TYPE_INVALID);
dbus_message_unref(reply);
}
dbus_message_unref(req);
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if(ret)
{
printf("mode unhidden = %s\n", ret);
return 0;
}
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/* not everything went as planned, return error */
return 1;
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static int util_get_hiddenlist (void)
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DBusMessage *req = NULL, *reply = NULL;
char *ret = 0;
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if ((req = dbus_message_new_method_call(USB_MODE_SERVICE, USB_MODE_OBJECT, USB_MODE_INTERFACE, USB_MODE_HIDDEN_GET)) != NULL)
{
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if ((reply = dbus_connection_send_with_reply_and_block(conn, req, -1, NULL)) != NULL)
{
dbus_message_get_args(reply, NULL, DBUS_TYPE_STRING, &ret, DBUS_TYPE_INVALID);
dbus_message_unref(reply);
}
dbus_message_unref(req);
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if(ret)
{
printf("hidden modes are = %s\n", ret);
return 0;
}
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/* not everything went as planned, return error */
return 1;
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static int util_handle_network(char *network)
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char *operation = 0, *setting = 0, *value = 0;
DBusMessage *req = NULL, *reply = NULL;
char *ret = 0;
operation = strtok(network, ":");
printf("Operation = %s\n", operation);
setting = strtok(NULL, ",");
printf("Setting = %s\n", setting);
value = strtok(NULL, ",");
printf("Value = %s\n", value);
if(operation == NULL || setting == NULL )
{
printf("Argument list is wrong. Please use get:$setting or set:$setting,$value\n");
return 1;
}
if(!strcmp(operation, "set"))
{
if(value == NULL)
{
printf("Argument list is wrong. Please use set:$setting,$value\n");
return 1;
}
if ((req = dbus_message_new_method_call(USB_MODE_SERVICE, USB_MODE_OBJECT, USB_MODE_INTERFACE, USB_MODE_NETWORK_SET)) != NULL)
{
dbus_message_append_args (req, DBUS_TYPE_STRING, &setting, DBUS_TYPE_STRING, &value, DBUS_TYPE_INVALID);
if ((reply = dbus_connection_send_with_reply_and_block(conn, req, -1, NULL)) != NULL)
{
dbus_message_get_args(reply, NULL, DBUS_TYPE_STRING, &setting, DBUS_TYPE_STRING, &ret, DBUS_TYPE_INVALID);
dbus_message_unref(reply);
}
dbus_message_unref(req);
}
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if(ret)
{
printf("The following USB network setting %s = %s has been set\n", setting, ret);
return 0;
}
else
return 1;
}
else if(!strcmp(operation, "get"))
{
if ((req = dbus_message_new_method_call(USB_MODE_SERVICE, USB_MODE_OBJECT, USB_MODE_INTERFACE, USB_MODE_NETWORK_GET)) != NULL)
{
dbus_message_append_args (req, DBUS_TYPE_STRING, &setting, DBUS_TYPE_INVALID);
if ((reply = dbus_connection_send_with_reply_and_block(conn, req, -1, NULL)) != NULL)
{
dbus_message_get_args(reply, NULL, DBUS_TYPE_STRING, &setting, DBUS_TYPE_STRING, &ret, DBUS_TYPE_INVALID);
dbus_message_unref(reply);
}
dbus_message_unref(req);
}
if(ret)
{
printf("USB network setting %s = %s\n", setting, ret);
return 0;
}
else
return 1;
}
else
/* unknown operation */
return 1;
}
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int main (int argc, char *argv[])
{
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int query = 0, network = 0, setmode = 0, config = 0;
int modelist = 0, mode_configured = 0, hide = 0, unhide = 0, hiddenlist = 0;
int res = 1, opt, rescue = 0;
char *option = 0;
if(argc == 1)
{
fprintf(stderr, "No options given, try -h for more information\n");
exit(1);
}
while ((opt = getopt(argc, argv, "c:dhi:mn:qrs:u:v")) != -1)
{
switch (opt) {
case 'c':
config = 1;
option = optarg;
break;
case 'd':
mode_configured = 1;
break;
case 'i':
hide = 1;
option = optarg;
break;
case 'm':
modelist = 1;
break;
case 'n':
network = 1;
option = optarg;
break;
case 'q':
query = 1;
break;
case 'r':
rescue = 1;
break;
case 's':
setmode = 1;
option = optarg;
break;
case 'u':
unhide = 1;
option = optarg;
break;
case 'v':
hiddenlist = 1;
break;
case 'h':
default:
fprintf(stderr, "\nUsage: %s -<option> <args>\n\n \
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Options are: \n \
\t-c to set a mode in the config file,\n \
\t-d to get the default mode set in the configuration, \n \
\t-h to get this help, \n \
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\t-i hide a mode,\n \
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\t-n to get/set network configuration. Use get:${config}/set:${config},${value}\n \
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\t-m to get the list of supported modes, \n \
\t-q to query the current mode,\n \
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\t-r turn rescue mode off,\n \
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\t-s to set/activate a mode,\n \
\t-u unhide a mode,\n \
\t-v to get the list of hidden modes\n",
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argv[0]);
exit(1);
}
}
/* init dbus */
DBusError error = DBUS_ERROR_INIT;
conn = dbus_bus_get_private(DBUS_BUS_SYSTEM, &error);
if (!conn)
{
if (dbus_error_is_set(&error))
return 1;
}
/* check which sub-routine to call */
if(query)
res = util_query_mode();
else if (modelist)
res = util_get_modelist();
else if (mode_configured)
res = util_get_mode_configured();
else if (setmode)
res = util_set_mode(option);
else if (config)
res = util_set_mode_config(option);
else if (network)
res = util_handle_network(option);
else if (rescue)
res = util_unset_rescue();
else if (hide)
res = util_set_hide_mode_config(option);
else if (unhide)
res = util_set_unhide_mode_config(option);
else if (hiddenlist)
res = util_get_hiddenlist();
/* subfunctions will return 1 if an error occured, print message */
if(res)
printf("Sorry an error occured, your request was not processed.\n");
/* clean-up and exit */
dbus_connection_close(conn);
dbus_connection_unref(conn);
return 0;