client/commands.c

   1 /*
   2  *
   3  *  Connection Manager
   4  *
   5  *  Copyright (C) 2012  Intel Corporation. All rights reserved.
   6  *  it under the terms of the GNU General Public License version 2 as
   7  *  published by the Free Software Foundation.
   8  *
   9  *  This program is distributed in the hope that it will be useful,
  10  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  *  GNU General Public License for more details.
  13  *
  14  *  You should have received a copy of the GNU General Public License
  15  *  along with this program; if not, write to the Free Software
  16  *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  17  *
  18  */
  19
  20 #include <stdio.h>
  21 #include <stdlib.h>
  22 #include <string.h>
  23 #include <errno.h>
  24 #include <getopt.h>
  25
  26 #include <glib.h>
  27 #include <gdbus.h>
  28
  29 #include "client/services.h"
  30 #include "client/technology.h"
  31 #include "client/data_manager.h"
  32 #include "client/monitor.h"
  33 #include "client/interactive.h"
  34 #include "gdbus/gdbus.h"
  35
  36 #define MANDATORY_ARGS 3
  37
  38 static char *ipv4[] = {
  39         "Method",
  40         "Address",
  41         "Netmask",
  42         "Gateway",
  43         NULL
  44 };
  45
  46 static char *ipv6[] = {
  47         "Method",
  48         "Address",
  49         "PrefixLength",
  50         "Gateway",
  51         "Privacy",
  52         NULL
  53 };
  54
  55 static char *proxy_simple[] = {
  56         "Method",
  57         "URL",
  58         NULL
  59 };
  60
  61 void show_help(void)
  62 {
  63         printf("Usage: connmanctl <command> [args]\n"
  64         "  enable                             Enables given technology\n"
  65         "        <technology>\n"
  66         "        offlinemode                  Enables OfflineMode\n"
  67         "  disable                            Disables given technology\n"
  68         "        <technology>\n"
  69         "        offlinemode                  Disables OfflineMode\n"
  70         "  state                              Shows if the system is online or offline\n"
  71         "  services                           Display list of all services\n"
  72         "        --properties <service name>  Show properties of service\n"
  73         "  technologies                       Current technology on the system\n"
  74         "  scan <technology>                  Scans for new services on the given technology\n"
  75         "  connect <service>                  Connect to a given service\n"
  76         "  disconnect <service>               Disconnect from service\n"
  77         "  config <service> [arg]             Set certain config options\n"
  78         "        --autoconnect=y/n            Set autoconnect to service\n"
  79         "        --nameservers <names>        Set manual name servers\n"
  80         "        --timeservers <names>        Set manual time servers\n"
  81         "        --domains <domains>          Set manual domains\n"
  82         "        --ipv4                       Set ipv4 configuration\n"
  83         "          [METHOD|DHCP|AUTO|MANUAL] [IP] [NETMASK] [GATEWAY]\n"
  84         "        --ipv6                       Set ipv6 configuration\n"
  85         "          [METHOD|AUTO|MANUAL|OFF] [IP] [PREFIXLENGTH] [GATEWAY]\n"
  86         "          [PRIVACY|DISABLED|ENABLED|PREFERED]\n"
  87         "        --proxy                      Set proxy configuration\n"
  88         "          [METHOD|URL|SERVERS|EXCLUDES]\n"
  89         "          if METHOD = manual, enter 'servers' then the list of servers\n"
  90         "                         then enter 'excludes' then the list of excludes\n"
  91         "  monitor                            Monitor signals from all Connman interfaces\n"
  92         "        --services                   Monitor signals from the Service interface\n"
  93         "        --tech                       Monitor signals from the Technology interface\n"
  94         "        --manager                    Monitor signals from the Manager interface\n"
  95         "  help, --help, (no arguments)       Show this dialogue\n"
  96         "  exit, quit, q                      Quit interactive mode\n"
  97         "\nNote: arguments and output are considered EXPERIMENTAL for now.\n\n");
  98 }
  99
 100 int service_switch(int argc, char *argv[], int c, DBusConnection *conn,
 101                                                 struct service_data *service)
 102 {
 103         const char *name;
 104         DBusMessage *message;
 105         int error = 0;
 106
 107         message = get_message(conn, "GetServices");
 108         if (message == NULL)
 109                 return -ENOMEM;
 110
 111         switch (c) {
 112         case 'p':
 113                 name = find_service(conn, message, argv[2], service);
 114                 if (name == NULL) {
 115                         error = -ENXIO;
 116                         break;
 117                 }
 118
 119                 error = list_properties(conn, "GetServices", (char *) name);
 120                 break;
 121         default:
 122                 fprintf(stderr, "Command not recognized, please check help\n");
 123                 error = -EINVAL;
 124                 break;
 125         }
 126
 127         dbus_message_unref(message);
 128
 129         return error;
 130 }
 131
 132 int config_switch(int argc, char *argv[], int c, DBusConnection *conn)
 133 {
 134         DBusMessage *message;
 135         int num_args = argc - MANDATORY_ARGS;
 136         int error = 0;
 137         dbus_bool_t val;
 138
 139         message = get_message(conn, "GetServices");
 140         if (message == NULL)
 141                 return -ENOMEM;
 142
 143         switch (c) {
 144         case 'a':
 145                 switch (*optarg) {
 146                 case 'y':
 147                 case '1':
 148                 case 't':
 149                         val = TRUE;
 150                         break;
 151                 case 'n':
 152                 case '0':
 153                 case 'f':
 154                         val = FALSE;
 155                         break;
 156                 default:
 157                         return -EINVAL;
 158                 }
 159                 error = set_service_property(conn, message, argv[1],
 160                                                 "AutoConnect", NULL,
 161                                                 &val, 0);
 162                 break;
 163         case 'i':
 164                 error = set_service_property(conn, message, argv[1],
 165                                         "IPv4.Configuration", ipv4,
 166                                         argv + MANDATORY_ARGS, num_args);
 167                 break;
 168         case 'v':
 169                 error = set_service_property(conn, message, argv[1],
 170                                         "IPv6.Configuration", ipv6,
 171                                         argv + MANDATORY_ARGS, num_args);
 172                 break;
 173         case 'n':
 174                 error = set_service_property(conn, message, argv[1],
 175                                         "Nameservers.Configuration", NULL,
 176                                         argv + MANDATORY_ARGS, num_args);
 177                 break;
 178         case 't':
 179                 error = set_service_property(conn, message, argv[1],
 180                                         "Timeservers.Configuration", NULL,
 181                                         argv + MANDATORY_ARGS, num_args);
 182                 break;
 183         case 'd':
 184                 error = set_service_property(conn, message, argv[1],
 185                                         "Domains.Configuration", NULL,
 186                                         argv + MANDATORY_ARGS, num_args);
 187                 break;
 188         case 'x':
 189                 if ((strcmp(argv[3], "direct") == 0 && argc < 5) ||
 190                         (strcmp(argv[3], "auto") == 0 && argc < 6)) {
 191                         error = set_service_property(conn, message, argv[1],
 192                                         "Proxy.Configuration", proxy_simple,
 193                                         argv + MANDATORY_ARGS, num_args);
 194                 } else if (strcmp(argv[3], "manual") == 0
 195                                   && strcmp(argv[4], "servers") == 0
 196                                   && argc > 5) {
 197                         argc -= 5;
 198                         error = store_proxy_input(conn, message, argv[1],
 199                                                                 argc, &argv[5]);
 200                 } else {
 201                         fprintf(stderr, "Incorrect arguments\n");
 202                         error = -EINVAL;
 203                 }
 204                 break;
 205         default:
 206                 fprintf(stderr, "Command not recognized, please check help\n");
 207                 error = -EINVAL;
 208                 break;
 209         }
 210
 211         dbus_message_unref(message);
 212
 213         return error;
 214 }
 215
 216 int monitor_switch(int argc, char *argv[], int c, DBusConnection *conn)
 217 {
 218         int error;
 219
 220         switch (c) {
 221         case 's':
 222                 error = monitor_connman(conn, "Service", "PropertyChanged");
 223                 if (error != 0)
 224                         return error;
 225                 if (dbus_connection_add_filter(conn, service_property_changed,
 226                                                         NULL, NULL) == FALSE)
 227                         return -ENOMEM;
 228                 printf("Now monitoring the service interface.\n");
 229                 break;
 230         case 'c':
 231                 error = monitor_connman(conn, "Technology", "PropertyChanged");
 232                 if (error != 0)
 233                         return error;
 234                 if (dbus_connection_add_filter(conn, tech_property_changed,
 235                                                         NULL, NULL) == FALSE)
 236                         return -ENOMEM;
 237                 printf("Now monitoring the technology interface.\n");
 238                 break;
 239         case 'm':
 240                 error = monitor_connman(conn, "Manager", "PropertyChanged");
 241                 if (error != 0)
 242                         return error;
 243                 error = monitor_connman(conn, "Manager", "TechnologyAdded");
 244                 if (error != 0)
 245                         return error;
 246                 error = monitor_connman(conn, "Manager", "TechnologyRemoved");
 247                 if (error != 0)
 248                         return error;
 249                 error = monitor_connman(conn, "Manager", "ServicesChanged");
 250                 if (error != 0)
 251                         return error;
 252                 if (dbus_connection_add_filter(conn, manager_property_changed,
 253                                                         NULL, NULL) == FALSE)
 254                         return -ENOMEM;
 255                 if (dbus_connection_add_filter(conn, tech_added_removed,
 256                                                         NULL, NULL) == FALSE)
 257                         return -ENOMEM;
 258                 if (dbus_connection_add_filter(conn, manager_services_changed,
 259                                                         NULL, NULL) == FALSE)
 260                         return -ENOMEM;
 261                 printf("Now monitoring the manager interface.\n");
 262                 break;
 263         default:
 264                 fprintf(stderr, "Command not recognized, please check help\n");
 265                 return -EINVAL;
 266                 break;
 267         }
 268         return 0;
 269 }
 270
 271 int commands_no_options(DBusConnection *connection, char *argv[], int argc)
 272 {
 273         DBusMessage *message = NULL;
 274         int error = 0;
 275
 276
 277         if (strcmp(argv[0], "--help") == 0 || strcmp(argv[0], "help") == 0  ||
 278                                                 strcmp(argv[0], "h") == 0) {
 279                 show_help();
 280         } else if (strcmp(argv[0], "state") == 0) {
 281                 if (argc != 1) {
 282                         fprintf(stderr, "State cannot accept an argument, "
 283                                                                 "see help\n");
 284                         error = -EINVAL;
 285                 } else
 286                         error = list_properties(connection,
 287                                                 "GetProperties", NULL);
 288         } else if (strcmp(argv[0], "technologies") == 0) {
 289                 if (argc != 1) {
 290                         fprintf(stderr, "Tech cannot accept an argument, "
 291                                                                 "see help\n");
 292                         error = -EINVAL;
 293                 } else
 294                         error = list_properties(connection,
 295                                                 "GetTechnologies", NULL);
 296         } else if (strcmp(argv[0], "connect") == 0) {
 297                 if (argc != 2) {
 298                         fprintf(stderr, "Connect requires a service name or "
 299                                                         "path, see help\n");
 300                         error = -EINVAL;
 301                 } else
 302                         error = connect_service(connection,
 303                                                 strip_service_path(argv[1]));
 304                 if (error == 0)
 305                         printf("Connected to: %s\n",
 306                                                 strip_service_path(argv[1]));
 307         } else if (strcmp(argv[0], "disconnect") == 0) {
 308                 if (argc != 2) {
 309                         fprintf(stderr, "Disconnect requires a service name or "
 310                                                         "path, see help\n");
 311                         error = -EINVAL;
 312                 } else
 313                         error = disconnect_service(connection,
 314                                                 strip_service_path(argv[1]));
 315                 if (error == 0)
 316                         printf("Disconnected from: %s\n",
 317                                                 strip_service_path(argv[1]));
 318         } else if (strcmp(argv[0], "scan") == 0) {
 319                 if (argc != 2) {
 320                         fprintf(stderr, "Scan requires a service name or path, "
 321                                                                 "see help\n");
 322                         error = -EINVAL;
 323                 }
 324                 message = get_message(connection, "GetTechnologies");
 325                 if (message == NULL)
 326                         error = -ENOMEM;
 327                 else
 328                         error = scan_technology(connection, message, argv[1]);
 329         } else if (strcmp(argv[0], "enable") == 0) {
 330                 if (argc != 2) {
 331                         fprintf(stderr, "Enable requires a technology name or "
 332                                 "the argument 'offlinemode', see help\n");
 333                         error = -EINVAL;
 334                 } else if (strcmp(argv[1], "offlinemode") == 0) {
 335                         error = set_manager(connection, "OfflineMode", TRUE);
 336                         if (error == 0)
 337                                 printf("OfflineMode is now enabled\n");
 338                 } else {
 339                         message = get_message(connection, "GetTechnologies");
 340                         if (message == NULL)
 341                                 error = -ENOMEM;
 342                         else
 343                                 error = set_technology(connection, message,
 344                                                 "Powered", argv[1], TRUE);
 345                         if (error == 0)
 346                                 printf("Enabled %s technology\n", argv[1]);
 347                 }
 348         } else if (strcmp(argv[0], "disable") == 0) {
 349                 if (argc != 2) {
 350                         fprintf(stderr, "Disable requires a technology name or "
 351                                 "the argument 'offlinemode' see help\n");
 352                         error = -EINVAL;
 353                 } else if (strcmp(argv[1], "offlinemode") == 0) {
 354                         error = set_manager(connection, "OfflineMode", FALSE);
 355                         if (error == 0)
 356                                 printf("OfflineMode is now disabled\n");
 357                 } else {
 358                         message = get_message(connection, "GetTechnologies");
 359                         if (message == NULL)
 360                                 error = -ENOMEM;
 361                         else
 362                                 error = set_technology(connection, message,
 363                                                 "Powered", argv[1], FALSE);
 364                         if (error == 0)
 365                                 printf("Disabled %s technology\n", argv[1]);
 366                 }
 367         } else
 368                 return -1;
 369
 370         if (message != NULL)
 371                 dbus_message_unref(message);
 372
 373         return error;
 374 }
 375
 376 int commands_options(DBusConnection *connection, char *argv[], int argc)
 377 {
 378         int error, c;
 379         int option_index = 0;
 380         struct service_data service;
 381
 382         static struct option service_options[] = {
 383                 {"properties", required_argument, 0, 'p'},
 384                 {0, 0, 0, 0}
 385         };
 386
 387         static struct option config_options[] = {
 388                 {"nameservers", required_argument, 0, 'n'},
 389                 {"timeservers", required_argument, 0, 't'},
 390                 {"domains", required_argument, 0, 'd'},
 391                 {"ipv6", required_argument, 0, 'v'},
 392                 {"proxy", required_argument, 0, 'x'},
 393                 {"autoconnect", required_argument, 0, 'a'},
 394                 {"ipv4", required_argument, 0, 'i'},
 395                 {0, 0, 0, 0}
 396         };
 397
 398         static struct option monitor_options[] = {
 399                 {"services", no_argument, 0, 's'},
 400                 {"tech", no_argument, 0, 'c'},
 401                 {"manager", no_argument, 0, 'm'},
 402                 {0, 0, 0, 0}
 403         };
 404
 405         if (strcmp(argv[0], "services") == 0) {
 406                 if (argc > 3) {
 407                         fprintf(stderr, "Too many arguments for services, "
 408                                                                 "see help\n");
 409                         return -EINVAL;
 410                 }
 411                 if (argc < 2) {
 412                         printf("List of all services:\n");
 413                         error = list_properties(connection, "GetServices", NULL);
 414                         if (error != 0)
 415                                 return error;
 416                 } else {
 417                         while ((c = getopt_long(argc, argv, "", service_options,
 418                                                 &option_index))) {
 419                                 if (c == -1) {
 420                                         if (option_index == 0) {
 421                                                 printf("Services takes an "
 422                                                         "option, see help.\n");
 423                                                 return -EINVAL;
 424                                         }
 425                                         break;
 426                                 }
 427                                 error = service_switch(argc, argv, c,
 428                                                                 connection,
 429                                                                 &service);
 430                                 if (error != 0)
 431                                         return error;
 432                                 option_index++;
 433                         }
 434                 }
 435         } else if (strcmp(argv[0], "config") == 0) {
 436                 if (argc < 3) {
 437                         fprintf(stderr, "Config requires an option, "
 438                                                                 "see help\n");
 439                         return -EINVAL;
 440                 }
 441                 while ((c = getopt_long(argc, argv, "", config_options,
 442                                                         &option_index))) {
 443                         if (c == -1) {
 444                                 if (option_index == 0) {
 445                                         printf("Config requires an option, "
 446                                                         "see help\n");
 447                                         return -EINVAL;
 448                                 }
 449                                 break;
 450                         }
 451                         error = config_switch(argc, argv, c, connection);
 452                         if (error != 0)
 453                                 return error;
 454                         option_index++;
 455                 }
 456         } else if (strcmp(argv[0], "monitor") == 0) {
 457                 if (argc > 2) {
 458                         fprintf(stderr, "Too many arguments for monitor, "
 459                                                                 "see help\n");
 460                         return -EINVAL;
 461                 }
 462                 if (argc < 2) {
 463                         error = monitor_connman(connection, "Service",
 464                                                         "PropertyChanged");
 465                         if (error != 0)
 466                                 return error;
 467                         error = monitor_connman(connection, "Technology",
 468                                                         "PropertyChanged");
 469                         if (error != 0)
 470                                 return error;
 471                         error = monitor_connman(connection, "Manager",
 472                                                         "PropertyChanged");
 473                         if (error != 0)
 474                                 return error;
 475                         error = monitor_connman(connection, "Manager",
 476                                                         "TechnologyAdded");
 477                         if (error != 0)
 478                                 return error;
 479                         error = monitor_connman(connection, "Manager",
 480                                                         "TechnologyRemoved");
 481                         if (error != 0)
 482                                 return error;
 483                         error = monitor_connman(connection, "Manager",
 484                                                         "ServicesChanged");
 485                         if (error != 0)
 486                                 return error;
 487                         if (dbus_connection_add_filter(connection,
 488                                         service_property_changed, NULL, NULL)
 489                                                                 == FALSE)
 490                                 return -ENOMEM;
 491                         if (dbus_connection_add_filter(connection,
 492                                         tech_property_changed, NULL, NULL)
 493                                                                 == FALSE)
 494                                 return -ENOMEM;
 495                         if (dbus_connection_add_filter(connection,
 496                                         tech_added_removed, NULL, NULL)
 497                                                                 == FALSE)
 498                                 return -ENOMEM;
 499                         if (dbus_connection_add_filter(connection,
 500                                         manager_property_changed, NULL, NULL)
 501                                                                 == FALSE)
 502                                 return -ENOMEM;
 503                         if (dbus_connection_add_filter(connection,
 504                                         manager_services_changed, NULL, NULL)
 505                                                                 == FALSE)
 506                                 return -ENOMEM;
 507                         printf("Now monitoring all interfaces.\n");
 508                 } else
 509                         while ((c = getopt_long(argc, argv, "", monitor_options,
 510                                                         &option_index))) {
 511                                 if (c == -1) {
 512                                         if (option_index == 0) {
 513                                                 printf("Monitor takes an "
 514                                                         "option, see help\n");
 515                                                 return -EINVAL;
 516                                         }
 517                                         break;
 518                                 }
 519                                 error = monitor_switch(argc, argv, c, connection);
 520                                 if (error != 0)
 521                                         return error;
 522                                 option_index++;
 523                         }
 524         } else
 525                 return -1;
 526         return 0;
 527 }