roy.marples.name Git - dhcpcd-ui/blob - src/dhcpcd-gtk/main.c

   1 /*
   2  * dhcpcd-gtk
   3  * Copyright 2009-2014 Roy Marples <roy@marples.name>
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  * 2. Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in the
  12  *    documentation and/or other materials provided with the distribution.
  13  *
  14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  24  * SUCH DAMAGE.
  25  */
  26
  27 #include <errno.h>
  28 #include <locale.h>
  29 #include <stdlib.h>
  30 #include <string.h>
  31
  32 #ifdef NOTIFY
  33 #  include <libnotify/notify.h>
  34 #ifndef NOTIFY_CHECK_VERSION
  35 #  define NOTIFY_CHECK_VERSION(a,b,c) 0
  36 #endif
  37 static NotifyNotification *nn;
  38 #endif
  39
  40 #include "config.h"
  41 #include "dhcpcd.h"
  42 #include "dhcpcd-gtk.h"
  43
  44 static GtkStatusIcon *status_icon;
  45 static guint ani_timer;
  46 static int ani_counter;
  47 static bool online;
  48 static bool carrier;
  49
  50 struct watch {
  51         gpointer ref;
  52         int fd;
  53         guint eventid;
  54         GIOChannel *gio;
  55         struct watch *next;
  56 };
  57 static struct watch *watches;
  58
  59 WI_SCANS wi_scans;
  60
  61 static gboolean dhcpcd_try_open(gpointer data);
  62 static gboolean dhcpcd_wpa_try_open(gpointer data);
  63
  64 WI_SCAN *
  65 wi_scan_find(DHCPCD_WI_SCAN *scan)
  66 {
  67         WI_SCAN *w;
  68         DHCPCD_WI_SCAN *dw;
  69
  70         TAILQ_FOREACH(w, &wi_scans, next) {
  71                 for (dw = w->scans; dw; dw = dw->next)
  72                         if (dw == scan)
  73                                 return w;
  74         }
  75         return NULL;
  76 }
  77
  78 const char *
  79 get_strength_icon_name(int strength)
  80 {
  81
  82         if (strength > 80)
  83                 return "network-wireless-connected-100";
  84         else if (strength > 55)
  85                 return "network-wireless-connected-75";
  86         else if (strength > 30)
  87                 return "network-wireless-connected-50";
  88         else if (strength > 5)
  89                 return "network-wireless-connected-25";
  90         else
  91                 return "network-wireless-connected-00";
  92 }
  93
  94 static DHCPCD_WI_SCAN *
  95 get_strongest_scan()
  96 {
  97         WI_SCAN *w;
  98         DHCPCD_WI_SCAN *scan, *s;
  99
 100         scan = NULL;
 101         TAILQ_FOREACH(w, &wi_scans, next) {
 102                 for (s = w->scans; s; s = s->next) {
 103                         if (dhcpcd_wi_associated(w->interface, s) &&
 104                             (scan == NULL ||
 105                             s->strength.value > scan->strength.value))
 106                                 scan = s;
 107                 }
 108         }
 109         return scan;
 110 }
 111
 112 static gboolean
 113 animate_carrier(_unused gpointer data)
 114 {
 115         const char *icon;
 116         DHCPCD_WI_SCAN *scan;
 117
 118         if (ani_timer == 0)
 119                 return false;
 120
 121         scan = get_strongest_scan();
 122         if (scan) {
 123                 switch(ani_counter++) {
 124                 case 0:
 125                         icon = "network-wireless-connected-00";
 126                         break;
 127                 case 1:
 128                         icon = "network-wireless-connected-25";
 129                         break;
 130                 case 2:
 131                         icon = "network-wireless-connected-50";
 132                         break;
 133                 case 3:
 134                         icon = "network-wireless-connected-75";
 135                         break;
 136                 default:
 137                         icon = "network-wireless-connected-100";
 138                         ani_counter = 0;
 139                 }
 140
 141         } else {
 142                 switch(ani_counter++) {
 143                 case 0:
 144                         icon = "network-transmit";
 145                         break;
 146                 case 1:
 147                         icon = "network-receive";
 148                         break;
 149                 default:
 150                         icon = "network-idle";
 151                         ani_counter = 0;
 152                         break;
 153                 }
 154         }
 155         gtk_status_icon_set_from_icon_name(status_icon, icon);
 156         return true;
 157 }
 158
 159 static gboolean
 160 animate_online(_unused gpointer data)
 161 {
 162         const char *icon;
 163         DHCPCD_WI_SCAN *scan;
 164
 165         if (ani_timer == 0)
 166                 return false;
 167
 168         if (ani_counter++ > 6) {
 169                 ani_timer = 0;
 170                 ani_counter = 0;
 171                 return false;
 172         }
 173
 174         scan = get_strongest_scan();
 175         if (ani_counter % 2 == 0)
 176                 icon = scan ? "network-wireless-connected-00" :
 177                     "network-idle";
 178         else
 179                 icon = scan ? get_strength_icon_name(scan->strength.value) :
 180                     "network-transmit-receive";
 181         gtk_status_icon_set_from_icon_name(status_icon, icon);
 182         return true;
 183 }
 184
 185 static void
 186 update_online(DHCPCD_CONNECTION *con, bool showif)
 187 {
 188         bool ison, iscarrier;
 189         char *msg, *msgs, *tmp;
 190         DHCPCD_IF *ifs, *i;
 191
 192         ison = iscarrier = false;
 193         msgs = NULL;
 194         ifs = dhcpcd_interfaces(con);
 195         for (i = ifs; i; i = i->next) {
 196                 if (g_strcmp0(i->type, "link") == 0) {
 197                         if (i->up)
 198                                 iscarrier = true;
 199                 } else {
 200                         if (i->up)
 201                                 ison = true;
 202                 }
 203                 msg = dhcpcd_if_message(i, NULL);
 204                 if (msg) {
 205                         if (showif)
 206                                 g_message("%s", msg);
 207                         if (msgs) {
 208                                 tmp = g_strconcat(msgs, "\n", msg, NULL);
 209                                 g_free(msgs);
 210                                 g_free(msg);
 211                                 msgs = tmp;
 212                         } else
 213                                 msgs = msg;
 214                 } else if (showif)
 215                         g_message("%s: %s", i->ifname, i->reason);
 216         }
 217
 218         if (online != ison || carrier != iscarrier) {
 219                 online = ison;
 220                 carrier = iscarrier;
 221                 if (ani_timer != 0) {
 222                         g_source_remove(ani_timer);
 223                         ani_timer = 0;
 224                         ani_counter = 0;
 225                 }
 226                 if (ison) {
 227                         animate_online(NULL);
 228                         ani_timer = g_timeout_add(300, animate_online, NULL);
 229                 } else if (iscarrier) {
 230                         animate_carrier(NULL);
 231                         ani_timer = g_timeout_add(500, animate_carrier, NULL);
 232                 } else {
 233                         gtk_status_icon_set_from_icon_name(status_icon,
 234                             "network-offline");
 235                 }
 236         }
 237         gtk_status_icon_set_tooltip_text(status_icon, msgs);
 238         g_free(msgs);
 239 }
 240
 241 void
 242 notify_close(void)
 243 {
 244 #ifdef NOTIFY
 245         if (nn != NULL)
 246                 notify_notification_close(nn, NULL);
 247 #endif
 248 }
 249
 250 #ifdef NOTIFY
 251 static char *notify_last_msg;
 252
 253 static void
 254 notify_closed(void)
 255 {
 256         nn = NULL;
 257 }
 258
 259 static void
 260 notify(const char *title, const char *msg, const char *icon)
 261 {
 262
 263         if (msg == NULL)
 264                 return;
 265         /* Don't spam the same message */
 266         if (notify_last_msg) {
 267                 if (notify_last_msg && strcmp(msg, notify_last_msg) == 0)
 268                         return;
 269                 g_free(notify_last_msg);
 270         }
 271         notify_last_msg = g_strdup(msg);
 272
 273         if (nn != NULL)
 274                 notify_notification_close(nn, NULL);
 275
 276 #if NOTIFY_CHECK_VERSION(0,7,0)
 277         nn = notify_notification_new(title, msg, icon);
 278         notify_notification_set_hint(nn, "transient",
 279             g_variant_new_boolean(TRUE));
 280 #else
 281         if (gtk_status_icon_get_visible(status_icon))
 282                 nn = notify_notification_new_with_status_icon(title,
 283                     msg, icon, status_icon);
 284         else
 285                 nn = notify_notification_new(title, msg, icon, NULL);
 286 #endif
 287
 288         notify_notification_set_timeout(nn, 5000);
 289         g_signal_connect(nn, "closed", G_CALLBACK(notify_closed), NULL);
 290         notify_notification_show(nn, NULL);
 291 }
 292 #else
 293 #  define notify(a, b, c)
 294 #endif
 295
 296 static struct watch *
 297 dhcpcd_findwatch(int fd, gpointer data, struct watch **last)
 298 {
 299         struct watch *w;
 300
 301         if (last)
 302                 *last = NULL;
 303         for (w = watches; w; w = w->next) {
 304                 if (w->fd == fd || w->ref == data)
 305                         return w;
 306                 if (last)
 307                         *last = w;
 308         }
 309         return NULL;
 310 }
 311
 312 static void
 313 dhcpcd_unwatch(int fd, gpointer data)
 314 {
 315         struct watch *w, *l;
 316
 317         if ((w = dhcpcd_findwatch(fd, data, &l))) {
 318                 if (l)
 319                         l->next = w->next;
 320                 else
 321                         watches = w->next;
 322                 g_source_remove(w->eventid);
 323                 g_io_channel_unref(w->gio);
 324                 g_free(w);
 325         }
 326 }
 327
 328 static gboolean
 329 dhcpcd_watch(int fd,
 330     gboolean (*cb)(GIOChannel *, GIOCondition, gpointer),
 331     gpointer data)
 332 {
 333         struct watch *w, *l;
 334         GIOChannel *gio;
 335         GIOCondition flags;
 336         guint eventid;
 337
 338         /* Sanity */
 339         if ((w = dhcpcd_findwatch(fd, data, &l))) {
 340                 if (w->fd == fd)
 341                         return TRUE;
 342                 if (l)
 343                         l->next = w->next;
 344                 else
 345                         watches = w->next;
 346                 g_source_remove(w->eventid);
 347                 g_io_channel_unref(w->gio);
 348                 g_free(w);
 349         }
 350
 351         gio = g_io_channel_unix_new(fd);
 352         if (gio == NULL) {
 353                 g_warning(_("Error creating new GIO Channel\n"));
 354                 return FALSE;
 355         }
 356         flags = G_IO_IN | G_IO_ERR | G_IO_HUP;
 357         if ((eventid = g_io_add_watch(gio, flags, cb, data)) == 0) {
 358                 g_warning(_("Error creating watch\n"));
 359                 g_io_channel_unref(gio);
 360                 return FALSE;
 361         }
 362
 363         w = g_try_malloc(sizeof(*w));
 364         if (w == NULL) {
 365                 g_warning(_("g_try_malloc\n"));
 366                 g_source_remove(eventid);
 367                 g_io_channel_unref(gio);
 368                 return FALSE;
 369         }
 370
 371         w->ref = data;
 372         w->fd = fd;
 373         w->eventid = eventid;
 374         w->gio = gio;
 375         w->next = watches;
 376         watches = w;
 377
 378         return TRUE;
 379 }
 380
 381 static void
 382 dhcpcd_status_cb(DHCPCD_CONNECTION *con, const char *status,
 383     _unused void *data)
 384 {
 385         static char *last = NULL;
 386         const char *msg;
 387         bool refresh;
 388         WI_SCAN *w;
 389
 390         g_message("Status changed to %s", status);
 391         if (g_strcmp0(status, "down") == 0) {
 392                 msg = N_(last ?
 393                     "Connection to dhcpcd lost" : "dhcpcd not running");
 394                 if (ani_timer != 0) {
 395                         g_source_remove(ani_timer);
 396                         ani_timer = 0;
 397                         ani_counter = 0;
 398                 }
 399                 online = carrier = false;
 400                 gtk_status_icon_set_from_icon_name(status_icon,
 401                     "network-offline");
 402                 gtk_status_icon_set_tooltip_text(status_icon, msg);
 403                 prefs_abort();
 404                 menu_abort();
 405                 wpa_abort();
 406                 while ((w = TAILQ_FIRST(&wi_scans))) {
 407                         TAILQ_REMOVE(&wi_scans, w, next);
 408                         dhcpcd_wi_scans_free(w->scans);
 409                         g_free(w);
 410                 }
 411                 dhcpcd_unwatch(-1, con);
 412                 g_timeout_add(DHCPCD_RETRYOPEN, dhcpcd_try_open, con);
 413         } else {
 414                 if ((last == NULL || g_strcmp0(last, "down") == 0)) {
 415                         g_message(_("Connected to %s-%s"), "dhcpcd",
 416                             dhcpcd_version(con));
 417                         refresh = true;
 418                 } else
 419                         refresh = g_strcmp0(last, "opened") ? false : true;
 420                 update_online(con, refresh);
 421         }
 422
 423         g_free(last);
 424         last = g_strdup(status);
 425 }
 426
 427 static gboolean
 428 dhcpcd_cb(_unused GIOChannel *gio, _unused GIOCondition c, gpointer data)
 429 {
 430         DHCPCD_CONNECTION *con;
 431
 432         con = (DHCPCD_CONNECTION *)data;
 433         if (dhcpcd_get_fd(con) == -1) {
 434                 g_warning(_("dhcpcd connection lost"));
 435                 dhcpcd_unwatch(-1, con);
 436                 g_timeout_add(DHCPCD_RETRYOPEN, dhcpcd_try_open, con);
 437                 return FALSE;
 438         }
 439
 440         dhcpcd_dispatch(con);
 441         return TRUE;
 442 }
 443
 444 static gboolean
 445 dhcpcd_try_open(gpointer data)
 446 {
 447         DHCPCD_CONNECTION *con;
 448         int fd;
 449         static int last_error;
 450
 451         con = (DHCPCD_CONNECTION *)data;
 452         fd = dhcpcd_open(con, true);
 453         if (fd == -1) {
 454                 if (errno == EACCES || errno == EPERM) {
 455                         if ((fd = dhcpcd_open(con, false)) != -1)
 456                                 goto unprived;
 457                 }
 458                 if (errno != last_error) {
 459                         g_critical("dhcpcd_open: %s", strerror(errno));
 460                         last_error = errno;
 461                 }
 462                 return TRUE;
 463         }
 464
 465 unprived:
 466         if (!dhcpcd_watch(fd, dhcpcd_cb, con)) {
 467                 dhcpcd_close(con);
 468                 return TRUE;
 469         }
 470
 471         /* Start listening to WPA events */
 472         dhcpcd_wpa_start(con);
 473
 474         return FALSE;
 475 }
 476
 477 static void
 478 dhcpcd_if_cb(DHCPCD_IF *i, _unused void *data)
 479 {
 480         DHCPCD_CONNECTION *con;
 481         char *msg;
 482         const char *icon;
 483         bool new_msg;
 484
 485         /* We should ignore renew and stop so we don't annoy the user */
 486         if (g_strcmp0(i->reason, "RENEW") &&
 487             g_strcmp0(i->reason, "STOP") &&
 488             g_strcmp0(i->reason, "STOPPED"))
 489         {
 490                 msg = dhcpcd_if_message(i, &new_msg);
 491                 if (msg) {
 492                         g_message("%s", msg);
 493                         if (new_msg) {
 494                                 if (i->up)
 495                                         icon = "network-transmit-receive";
 496                                 //else
 497                                 //      icon = "network-transmit";
 498                                 if (!i->up)
 499                                         icon = "network-offline";
 500                                 notify(_("Network event"), msg, icon);
 501                         }
 502                         g_free(msg);
 503                 }
 504         }
 505
 506         /* Update the tooltip with connection information */
 507         con = dhcpcd_if_connection(i);
 508         update_online(con, false);
 509
 510         if (i->wireless) {
 511                 DHCPCD_WI_SCAN *scans;
 512                 WI_SCAN *w;
 513
 514                 TAILQ_FOREACH(w, &wi_scans, next) {
 515                         if (w->interface == i)
 516                                 break;
 517                 }
 518                 if (w) {
 519                         scans = dhcpcd_wi_scans(i);
 520                         menu_update_scans(w, scans);
 521                 }
 522         }
 523 }
 524
 525 static gboolean
 526 dhcpcd_wpa_cb(_unused GIOChannel *gio, _unused GIOCondition c,
 527     gpointer data)
 528 {
 529         DHCPCD_WPA *wpa;
 530         DHCPCD_IF *i;
 531
 532         wpa = (DHCPCD_WPA *)data;
 533         if (dhcpcd_wpa_get_fd(wpa) == -1) {
 534                 dhcpcd_unwatch(-1, wpa);
 535
 536                 /* If the interface hasn't left, try re-opening */
 537                 i = dhcpcd_wpa_if(wpa);
 538                 if (i == NULL ||
 539                     g_strcmp0(i->reason, "DEPARTED") == 0 ||
 540                     g_strcmp0(i->reason, "STOPPED") == 0)
 541                         return TRUE;
 542                 g_warning(_("dhcpcd WPA connection lost: %s"), i->ifname);
 543                 g_timeout_add(DHCPCD_RETRYOPEN, dhcpcd_wpa_try_open, wpa);
 544                 return FALSE;
 545         }
 546
 547         dhcpcd_wpa_dispatch(wpa);
 548         return TRUE;
 549 }
 550
 551 static gboolean
 552 dhcpcd_wpa_try_open(gpointer data)
 553 {
 554         DHCPCD_WPA *wpa;
 555         int fd;
 556         static int last_error;
 557
 558         wpa = (DHCPCD_WPA *)data;
 559         fd = dhcpcd_wpa_open(wpa);
 560         if (fd == -1) {
 561                 if (errno != last_error)
 562                         g_critical("dhcpcd_wpa_open: %s", strerror(errno));
 563                 last_error = errno;
 564                 return TRUE;
 565         }
 566
 567         if (!dhcpcd_watch(fd, dhcpcd_wpa_cb, wpa)) {
 568                 dhcpcd_wpa_close(wpa);
 569                 return TRUE;
 570         }
 571
 572         return FALSE;
 573 }
 574
 575 static void
 576 dhcpcd_wpa_scan_cb(DHCPCD_WPA *wpa, _unused void *data)
 577 {
 578         DHCPCD_IF *i;
 579         WI_SCAN *w;
 580         DHCPCD_WI_SCAN *scans, *s1, *s2;
 581         char *txt, *t;
 582         int lerrno, fd;
 583         const char *msg;
 584
 585         /* This could be a new WPA so watch it */
 586         fd = dhcpcd_wpa_get_fd(wpa);
 587         if (fd == -1) {
 588                 g_critical("No fd for WPA %p", wpa);
 589                 dhcpcd_unwatch(-1, wpa);
 590                 return;
 591         }
 592         dhcpcd_watch(fd, dhcpcd_wpa_cb, wpa);
 593
 594         i = dhcpcd_wpa_if(wpa);
 595         if (i == NULL) {
 596                 g_critical("No interface for WPA %p", wpa);
 597                 return;
 598         }
 599         g_message(_("%s: Received scan results"), i->ifname);
 600         lerrno = errno;
 601         errno = 0;
 602         scans = dhcpcd_wi_scans(i);
 603         if (scans == NULL && errno)
 604                 g_warning("%s: %s", i->ifname, strerror(errno));
 605         errno = lerrno;
 606         TAILQ_FOREACH(w, &wi_scans, next) {
 607                 if (w->interface == i)
 608                         break;
 609         }
 610         if (w == NULL) {
 611                 w = g_malloc(sizeof(*w));
 612                 w->interface = i;
 613                 w->scans = scans;
 614                 w->ifmenu = NULL;
 615                 TAILQ_INIT(&w->menus);
 616                 TAILQ_INSERT_TAIL(&wi_scans, w, next);
 617         } else {
 618                 txt = NULL;
 619                 msg = N_("New Access Point");
 620                 for (s1 = scans; s1; s1 = s1->next) {
 621                         for (s2 = w->scans; s2; s2 = s2->next)
 622                                 if (g_strcmp0(s1->ssid, s2->ssid) == 0)
 623                                         break;
 624                         if (s2 == NULL) {
 625                                 if (txt == NULL)
 626                                         txt = g_strdup(s1->ssid);
 627                                 else {
 628                                         msg = N_("New Access Points");
 629                                         t = g_strconcat(txt, "\n",
 630                                             s1->ssid, NULL);
 631                                         g_free(txt);
 632                                         txt = t;
 633                                 }
 634                         }
 635                 }
 636                 if (txt) {
 637                         notify(msg, txt, "network-wireless");
 638                         g_free(txt);
 639                 }
 640                 menu_update_scans(w, scans);
 641         }
 642 }
 643
 644 static void
 645 dhcpcd_wpa_status_cb(DHCPCD_WPA *wpa, const char *status, _unused void *data)
 646 {
 647         DHCPCD_IF *i;
 648         WI_SCAN *w, *wn;
 649
 650         i = dhcpcd_wpa_if(wpa);
 651         g_message("%s: WPA status %s", i->ifname, status);
 652         if (g_strcmp0(status, "down") == 0) {
 653                 dhcpcd_unwatch(-1, wpa);
 654                 TAILQ_FOREACH_SAFE(w, &wi_scans, next, wn) {
 655                         if (w->interface == i) {
 656                                 TAILQ_REMOVE(&wi_scans, w, next);
 657                                 menu_remove_if(w);
 658                                 dhcpcd_wi_scans_free(w->scans);
 659                                 g_free(w);
 660                         }
 661                 }
 662         }
 663 }
 664
 665 #ifdef BG_SCAN
 666 static gboolean
 667 bgscan(gpointer data)
 668 {
 669         WI_SCAN *w;
 670         DHCPCD_CONNECTION *con;
 671         DHCPCD_WPA *wpa;
 672
 673         con = (DHCPCD_CONNECTION *)data;
 674         TAILQ_FOREACH(w, &wi_scans, next) {
 675                 if (w->interface->wireless && w->interface->up) {
 676                         wpa = dhcpcd_wpa_find(con, w->interface->ifname);
 677                         if (wpa)
 678                                 dhcpcd_wpa_scan(wpa);
 679                 }
 680         }
 681
 682         return TRUE;
 683 }
 684 #endif
 685
 686 int
 687 main(int argc, char *argv[])
 688 {
 689         DHCPCD_CONNECTION *con;
 690
 691         setlocale(LC_ALL, "");
 692         bindtextdomain(PACKAGE, NULL);
 693         bind_textdomain_codeset(PACKAGE, "UTF-8");
 694         textdomain(PACKAGE);
 695
 696         gtk_init(&argc, &argv);
 697         g_set_application_name("Network Configurator");
 698         gtk_icon_theme_append_search_path(gtk_icon_theme_get_default(),
 699             ICONDIR);
 700         status_icon = gtk_status_icon_new_from_icon_name("network-offline");
 701
 702         gtk_status_icon_set_tooltip_text(status_icon,
 703             _("Connecting to dhcpcd ..."));
 704         gtk_status_icon_set_visible(status_icon, true);
 705         online = false;
 706 #ifdef NOTIFY
 707         notify_init(PACKAGE);
 708 #endif
 709
 710         TAILQ_INIT(&wi_scans);
 711         g_message(_("Connecting ..."));
 712         con = dhcpcd_new();
 713         if (con ==  NULL) {
 714                 g_critical("libdhcpcd: %s", strerror(errno));
 715                 exit(EXIT_FAILURE);
 716         }
 717         dhcpcd_set_progname(con, "dhcpcd-gtk");
 718         dhcpcd_set_status_callback(con, dhcpcd_status_cb, NULL);
 719         dhcpcd_set_if_callback(con, dhcpcd_if_cb, NULL);
 720         dhcpcd_wpa_set_scan_callback(con, dhcpcd_wpa_scan_cb, NULL);
 721         dhcpcd_wpa_set_status_callback(con, dhcpcd_wpa_status_cb, NULL);
 722         if (dhcpcd_try_open(con))
 723                 g_timeout_add(DHCPCD_RETRYOPEN, dhcpcd_try_open, con);
 724
 725         menu_init(status_icon, con);
 726 #ifdef BG_SCAN
 727         g_timeout_add(DHCPCD_WPA_SCAN_LONG, bgscan, con);
 728 #endif
 729
 730         gtk_main();
 731         dhcpcd_close(con);
 732         dhcpcd_free(con);
 733         return 0;
 734 }