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

   1 /*
   2  * dhcpcd-gtk
   3  * Copyright 2009 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 /* TODO: Animate the icon from carrier -> address
  28  * maybe use network-idle -> network-transmit ->
  29  * network-receive -> network-transmit-receive */
  30
  31 #include <locale.h>
  32 #include <stdlib.h>
  33 #include <string.h>
  34
  35 #include <libnotify/notify.h>
  36
  37 #include "dhcpcd-gtk.h"
  38 #include "menu.h"
  39
  40 DBusGProxy *dbus = NULL;
  41 GSList *interfaces = NULL;
  42
  43 static GtkStatusIcon *status_icon;
  44 static gint ani_timer;
  45 static int ani_counter;
  46 static gboolean online;
  47 static gboolean carrier;
  48 static char **interface_order;
  49 static NotifyNotification *nn;
  50
  51 const char *const up_reasons[] = {
  52         "BOUND",
  53         "RENEW",
  54         "REBIND",
  55         "REBOOT",
  56         "IPV4LL",
  57         "INFORM",
  58         "TIMEOUT",
  59         NULL
  60 };
  61
  62 const char *const down_reasons[] = {
  63         "EXPIRE",
  64         "FAIL",
  65         "NAK",
  66         "NOCARRIER",
  67         "STOP",
  68         NULL
  69 };
  70
  71 static gboolean
  72 ignore_if_msg(const struct if_msg *ifm)
  73 {
  74         if (g_strcmp0(ifm->reason, "STOP") == 0 ||
  75             g_strcmp0(ifm->reason, "RELEASE") == 0)
  76                 return TRUE;
  77         return FALSE;
  78 }
  79
  80 static struct if_msg *
  81 find_if_msg(const char *iface)
  82 {
  83         GSList *gl;
  84         struct if_msg *ifm;
  85
  86         for (gl = interfaces; gl; gl = gl->next) {
  87                 ifm = (struct if_msg *)gl->data;
  88                 if (g_strcmp0(ifm->ifname, iface) == 0)
  89                         return ifm;
  90         }
  91         return NULL;
  92 }
  93
  94 static void
  95 free_if_ap(struct if_ap *ifa)
  96 {
  97         g_free(ifa->ifname);
  98         g_free(ifa->bssid);
  99         g_free(ifa->flags);
 100         g_free(ifa->ssid);
 101         g_free(ifa);
 102 }
 103
 104 static void
 105 free_if_msg(struct if_msg *ifm)
 106 {
 107         GSList *gl;
 108
 109         g_free(ifm->ifname);
 110         g_free(ifm->reason);
 111         g_free(ifm->ssid);
 112         for (gl = ifm->scan_results; gl; gl = gl->next)
 113                 free_if_ap((struct if_ap *)gl->data);
 114         g_slist_free(ifm->scan_results);
 115         g_free(ifm);
 116 }
 117
 118 static void
 119 error_exit(const char *msg, GError *error)
 120 {
 121         GtkWidget *dialog;
 122
 123         if (error) {
 124                 g_critical("%s: %s", msg, error->message);
 125                 dialog = gtk_message_dialog_new(NULL, 0,
 126                     GTK_MESSAGE_ERROR, GTK_BUTTONS_CLOSE,
 127                     "%s: %s", msg, error->message);
 128         } else {
 129                 g_critical("%s", msg);
 130                 dialog = gtk_message_dialog_new(NULL, 0,
 131                     GTK_MESSAGE_ERROR, GTK_BUTTONS_CLOSE, "%s", msg);
 132         }
 133         gtk_dialog_run(GTK_DIALOG(dialog));
 134         gtk_widget_destroy(dialog);
 135         if (gtk_main_level())
 136                 gtk_main_quit();
 137         else
 138                 exit(EXIT_FAILURE);
 139 }
 140
 141 static GSList *
 142 get_scan_results(struct if_msg *ifm)
 143 {
 144         GType otype;
 145         GError *error;
 146         GPtrArray *array;
 147         GHashTable *config;
 148         GSList *list = NULL;
 149         struct if_ap *ifa;
 150         guint i;
 151         GValue *val;
 152
 153         otype = dbus_g_type_get_map("GHashTable", G_TYPE_STRING, G_TYPE_VALUE);
 154         otype = dbus_g_type_get_collection("GPtrArray", otype);
 155
 156         if (!dbus_g_proxy_call(dbus, "ScanResults", &error,
 157                 G_TYPE_STRING, ifm->ifname, G_TYPE_INVALID,
 158                 otype, &array, G_TYPE_INVALID))
 159                 error_exit(_("ScanResults"), error);
 160
 161         for (i = 0; i < array->len; i++) {
 162                 config = g_ptr_array_index(array, i);
 163                 val = g_hash_table_lookup(config, "BSSID");
 164                 if (val == NULL)
 165                         continue;
 166                 ifa = g_malloc0(sizeof(*ifa));
 167                 ifa->ifname = g_strdup(ifm->ifname);
 168                 ifa->bssid = g_strdup(g_value_get_string(val));
 169                 val = g_hash_table_lookup(config, "Frequency");
 170                 if (val)
 171                         ifa->frequency = g_value_get_int(val);
 172                 val = g_hash_table_lookup(config, "Quality");
 173                 if (val)
 174                         ifa->quality = g_value_get_int(val);
 175                 val = g_hash_table_lookup(config, "Noise");
 176                 if (val)
 177                         ifa->noise = g_value_get_int(val);
 178                 val = g_hash_table_lookup(config, "Level");
 179                 if (val)
 180                         ifa->level = g_value_get_int(val);
 181                 val = g_hash_table_lookup(config, "Flags");
 182                 if (val)
 183                         ifa->flags = g_strdup(g_value_get_string(val));
 184                 val = g_hash_table_lookup(config, "SSID");
 185                 if (val)
 186                         ifa->ssid = g_strdup(g_value_get_string(val));
 187                 list = g_slist_append(list, ifa);
 188         }
 189         return list;
 190 }
 191
 192 static struct if_msg *
 193 make_if_msg(GHashTable *config)
 194 {
 195         GValue *val;
 196         struct if_msg *ifm;
 197
 198         val = g_hash_table_lookup(config, "Interface");
 199         if (val == NULL)
 200                 return NULL;
 201         ifm = g_malloc0(sizeof(*ifm));
 202         ifm->ifname = g_strdup(g_value_get_string(val));
 203         val = g_hash_table_lookup(config, "Reason");
 204         if (val)
 205                 ifm->reason = g_strdup(g_value_get_string(val));
 206         val = g_hash_table_lookup(config, "Wireless");
 207         if (val)
 208                 ifm->wireless = g_value_get_boolean(val);
 209         if (ifm->wireless) {
 210                 val = g_hash_table_lookup(config, "SSID");
 211                 if (val)
 212                         ifm->ssid = g_strdup(g_value_get_string(val));
 213         }
 214         val = g_hash_table_lookup(config, "IPAddress");
 215         if (val)
 216                 ifm->ip.s_addr = g_value_get_uint(val);
 217         val = g_hash_table_lookup(config, "SubnetCIDR");
 218         if (val)
 219                 ifm->cidr = g_value_get_uchar(val);
 220         val = g_hash_table_lookup(config, "InterfaceOrder");
 221         if (val) {
 222                 g_strfreev(interface_order);
 223                 interface_order = g_strsplit(g_value_get_string(val), " ", 0);
 224         }
 225         return ifm;
 226 }
 227
 228 static gboolean
 229 if_up(const struct if_msg *ifm)
 230 {
 231         const char *const *r;
 232
 233         for (r = up_reasons; *r; r++)
 234                 if (g_strcmp0(*r, ifm->reason) == 0)
 235                         return TRUE;
 236         return FALSE;
 237 }
 238
 239 static char *
 240 print_if_msg(const struct if_msg *ifm)
 241 {
 242         char *msg, *p;
 243         const char *reason = NULL;
 244         size_t len;
 245         gboolean showip, showssid;
 246
 247         showip = TRUE;
 248         showssid = FALSE;
 249         if (if_up(ifm))
 250                 reason = N_("Acquired address");
 251         else {
 252                 if (g_strcmp0(ifm->reason, "EXPIRE") == 0)
 253                         reason = N_("Failed to renew");
 254                 else if (g_strcmp0(ifm->reason, "CARRIER") == 0) {
 255                         if (ifm->wireless) {
 256                                 reason = N_("Asssociated with");
 257                                 if (ifm->ssid != NULL)
 258                                         showssid = TRUE;
 259                         } else
 260                                 reason = N_("Cable plugged in");
 261                         showip = FALSE;
 262                 } else if (g_strcmp0(ifm->reason, "NOCARRIER") == 0) {
 263                         if (ifm->wireless) {
 264                                 if (ifm->ssid != NULL || ifm->ip.s_addr != 0) {
 265                                         reason = N_("Disassociated from");
 266                                         showssid = TRUE;
 267                                 } else
 268                                         reason = N_("Not associated");
 269                         } else
 270                                 reason = N_("Cable unplugged");
 271                         showip = FALSE;
 272                 }
 273         }
 274         if (reason == NULL)
 275                 reason = ifm->reason;
 276
 277         len = strlen(ifm->ifname) + 3;
 278         len += strlen(reason) + 1;
 279         if (ifm->ip.s_addr != 0) {
 280                 len += 16; /* 000. * 4 */
 281                 if (ifm->cidr != 0)
 282                         len += 3; /* /32 */
 283         }
 284         if (showssid)
 285                 len += strlen(ifm->ssid) + 1;
 286         msg = p = g_malloc(len);
 287         p += g_snprintf(msg, len, "%s: %s", ifm->ifname, reason);
 288         if (showssid)
 289                 p += g_snprintf(p, len - (p - msg), " %s", ifm->ssid);
 290         if (ifm->ip.s_addr != 0 && showip) {
 291                 p += g_snprintf(p, len - (p - msg), " %s", inet_ntoa(ifm->ip));
 292                 if (ifm->cidr != 0)
 293                         g_snprintf(p, len - (p - msg), "/%d", ifm->cidr);
 294         }
 295         return msg;
 296 }
 297
 298 static gint
 299 if_msg_comparer(gconstpointer a, gconstpointer b)
 300 {
 301         const struct if_msg *ifa, *ifb;
 302         const char *const *order;
 303
 304         ifa = (const struct if_msg *)a;
 305         ifb = (const struct if_msg *)b;
 306         for (order = (const char *const *)interface_order; *order; order++) {
 307                 if (g_strcmp0(*order, ifa->ifname) == 0)
 308                         return -1;
 309                 if (g_strcmp0(*order, ifb->ifname) == 0)
 310                         return 1;
 311         }
 312         return 0;
 313 }
 314
 315 static gboolean
 316 animate_carrier(_unused gpointer data)
 317 {
 318         const char *icon;
 319
 320         if (ani_timer == 0)
 321                 return FALSE;
 322
 323         switch(ani_counter++) {
 324         case 0:
 325                 icon = "network-transmit";
 326                 break;
 327         case 1:
 328                 icon = "network-receive";
 329                 break;
 330         default:
 331                 icon = "network-idle";
 332                 ani_counter = 0;
 333                 break;
 334         }
 335         gtk_status_icon_set_from_icon_name(status_icon, icon);
 336         return TRUE;
 337 }
 338
 339 static gboolean
 340 animate_online(_unused gpointer data)
 341 {
 342         const char *icon;
 343
 344         if (ani_timer == 0)
 345                 return FALSE;
 346
 347         if (ani_counter++ > 6) {
 348                 ani_timer = 0;
 349                 ani_counter = 0;
 350                 return FALSE;
 351         }
 352
 353         if (ani_counter % 2 == 0)
 354                 icon = "network-idle";
 355         else
 356                 icon = "network-transmit-receive";
 357         gtk_status_icon_set_from_icon_name(status_icon, icon);
 358         return TRUE;
 359 }
 360
 361 static void
 362 update_online(void)
 363 {
 364         gboolean ison, iscarrier;
 365         char *msg, *msgs, *tmp;
 366         const GSList *gl;
 367         const struct if_msg *ifm;
 368
 369         ison = iscarrier = FALSE;
 370         msgs = NULL;
 371         for (gl = interfaces; gl; gl = gl->next) {
 372                 ifm = (const struct if_msg *)gl->data;
 373                 if (if_up(ifm))
 374                         ison = iscarrier = TRUE;
 375                 if (!iscarrier && g_strcmp0(ifm->reason, "CARRIER") == 0)
 376                         iscarrier = TRUE;
 377                 msg = print_if_msg(ifm);
 378                 if (msgs) {
 379                         tmp = g_strconcat(msgs, "\n", msg, NULL);
 380                         g_free(msgs);
 381                         g_free(msg);
 382                         msgs = tmp;
 383                 } else
 384                         msgs = msg;
 385         }
 386
 387         if (online != ison || carrier != iscarrier) {
 388                 online = ison;
 389                 if (ani_timer != 0) {
 390                         g_source_remove(ani_timer);
 391                         ani_timer = 0;
 392                         ani_counter = 0;
 393                 }
 394                 if (ison) {
 395                         animate_online(NULL);
 396                         ani_timer = g_timeout_add(300, animate_online, NULL);
 397                 } else if (iscarrier) {
 398                         animate_carrier(NULL);
 399                         ani_timer = g_timeout_add(500, animate_carrier, NULL);
 400                 } else {
 401                         gtk_status_icon_set_from_icon_name(status_icon,
 402                             "network-offline");
 403                 }
 404         }
 405         gtk_status_icon_set_tooltip(status_icon, msgs);
 406         g_free(msgs);
 407 }
 408
 409 void
 410 notify_close(void)
 411 {
 412         if (nn != NULL)
 413                 notify_notification_close(nn, NULL);
 414 }
 415
 416 static void
 417 notify_closed(void)
 418 {
 419         nn = NULL;
 420 }
 421
 422 static void
 423 notify(const char *title, const char *msg, const char *icon)
 424 {
 425         char **msgs, **m;
 426
 427         msgs = g_strsplit(msg, "\n", 0);
 428         for (m = msgs; *m; m++)
 429                 g_message("%s", *m);
 430         g_strfreev(msgs);
 431         if (nn != NULL)
 432                 notify_notification_close(nn, NULL);
 433         if (gtk_status_icon_get_visible(status_icon))
 434                 nn = notify_notification_new_with_status_icon(title,
 435                     msg, icon, status_icon);
 436         else
 437                 nn = notify_notification_new(title, msg, icon, NULL);
 438         notify_notification_set_timeout(nn, 5000);
 439         g_signal_connect(nn, "closed", G_CALLBACK(notify_closed), NULL);
 440         notify_notification_show(nn, NULL);
 441 }
 442
 443 static void
 444 dhcpcd_event(_unused DBusGProxy *proxy, GHashTable *config, _unused void *data)
 445 {
 446         struct if_msg *ifm, *ifp;
 447         gboolean rem;
 448         GSList *gl;
 449         char *msg, *title;
 450         const char *act, *net;
 451         const char *const *r;
 452         in_addr_t ipn;
 453
 454         ifm = make_if_msg(config);
 455         if (ifm == NULL)
 456                 return;
 457
 458         rem = ignore_if_msg(ifm);
 459         ifp = NULL;
 460         for (gl = interfaces; gl; gl = gl->next) {
 461                 ifp = (struct if_msg *)gl->data;
 462                 if (g_strcmp0(ifp->ifname, ifm->ifname) == 0) {
 463                         ifm->scan_results = ifp->scan_results;
 464                         ifp->scan_results = NULL;
 465                         free_if_msg(ifp);
 466                         if (rem)
 467                                 interfaces =
 468                                         g_slist_delete_link(interfaces, gl);
 469                         else
 470                                 gl->data = ifm;
 471                         break;
 472                 }
 473         }
 474         if (ifp == NULL && !rem)
 475                 interfaces = g_slist_prepend(interfaces, ifm);
 476         interfaces = g_slist_sort(interfaces, if_msg_comparer);
 477         update_online();
 478
 479         /* We should ignore renew and stop so we don't annoy the user */
 480         if (g_strcmp0(ifm->reason, "RENEW") == 0 ||
 481             g_strcmp0(ifm->reason, "STOP") == 0)
 482                 return;
 483
 484         msg = print_if_msg(ifm);
 485         title = NULL;
 486         if (if_up(ifm))
 487                 act = N_("Connected to ");
 488         else
 489                 act = NULL;
 490         for (r = down_reasons; *r; r++) {
 491                 if (g_strcmp0(*r, ifm->reason) == 0) {
 492                         act = N_("Disconnected from ");
 493                         break;
 494                 }
 495         }
 496         if (act && ifm->ip.s_addr) {
 497                 ipn = htonl(ifm->ip.s_addr);
 498                 if (IN_LINKLOCAL(ipn))
 499                         net = N_("private network");
 500                 else if (IN_PRIVATE(ipn))
 501                         net = N_("LAN");
 502                 else
 503                         net = N_("internet");
 504                 title = g_strconcat(act, net, NULL);
 505         }
 506
 507         if (title) {
 508                 notify(title, msg, GTK_STOCK_NETWORK);
 509                 g_free(title);
 510         } else
 511                 notify(N_("Interface event"), msg, GTK_STOCK_NETWORK);
 512         g_free(msg);
 513 }
 514
 515 static void
 516 foreach_make_ifm(_unused gpointer key, gpointer value, _unused gpointer data)
 517 {
 518         struct if_msg *ifm;
 519
 520         ifm = make_if_msg((GHashTable *)value);
 521         if (ignore_if_msg(ifm))
 522                 g_free(ifm);
 523         else if (ifm)
 524                 interfaces = g_slist_prepend(interfaces, ifm);
 525 }
 526
 527 static void
 528 dhcpcd_get_interfaces()
 529 {
 530         GHashTable *ifs;
 531         GError *error = NULL;
 532         GType otype;
 533         GSList *gl, *gsl;
 534         GPtrArray *array;
 535         struct if_msg *ifm;
 536
 537         otype = dbus_g_type_get_map("GHashTable", G_TYPE_STRING, G_TYPE_VALUE);
 538         otype = dbus_g_type_get_map("GHashTable", G_TYPE_STRING, otype);
 539         if (!dbus_g_proxy_call(dbus, "GetInterfaces", &error,
 540                 G_TYPE_INVALID,
 541                 otype, &ifs, G_TYPE_INVALID))
 542                 error_exit("GetInterfaces", error);
 543         g_hash_table_foreach(ifs, foreach_make_ifm, NULL);
 544         g_hash_table_unref(ifs);
 545
 546         /* Each interface config only remembers the last order when
 547          * that interface was configured, so get the real order now. */
 548         g_strfreev(interface_order);
 549         interface_order = NULL;
 550         if (!dbus_g_proxy_call(dbus, "ListInterfaces", &error,
 551                 G_TYPE_INVALID,
 552                 G_TYPE_STRV, &interface_order, G_TYPE_INVALID))
 553                 error_exit("ListInterfaces", error);
 554         interfaces = g_slist_sort(interfaces, if_msg_comparer);
 555
 556         otype = dbus_g_type_get_map("GHashTable", G_TYPE_STRING, G_TYPE_VALUE);
 557         otype = dbus_g_type_get_collection("GPtrArray", otype);
 558         for (gl = interfaces; gl; gl = gl->next) {
 559                 ifm = (struct if_msg *)gl->data;
 560                 if (!ifm->wireless)
 561                         continue;
 562                 if (!dbus_g_proxy_call(dbus, "ScanResults", &error,
 563                         G_TYPE_STRING, ifm->ifname, G_TYPE_INVALID,
 564                         otype, &array, G_TYPE_INVALID))
 565                 {
 566                         g_message("ScanResults: %s", error->message);
 567                         g_clear_error(&error);
 568                         continue;
 569                 }
 570                 for (gsl = ifm->scan_results; gsl; gsl = gsl->next)
 571                         g_free(gsl->data);
 572                 g_slist_free(ifm->scan_results);
 573                 ifm->scan_results = get_scan_results(ifm);
 574         }
 575
 576         update_online();
 577 }
 578
 579 static void
 580 check_status(const char *status)
 581 {
 582         static char *last = NULL;
 583         GSList *gl;
 584         char *version;
 585         const char *msg;
 586         gboolean refresh;
 587         GError *error = NULL;
 588
 589         g_message("Status changed to %s", status);
 590         if (g_strcmp0(status, "down") == 0) {
 591                 for (gl = interfaces; gl; gl = gl->next)
 592                         free_if_msg((struct if_msg *)gl->data);
 593                 g_slist_free(interfaces);
 594                 interfaces = NULL;
 595                 update_online();
 596                 msg = N_(last ?
 597                     "Connection to dhcpcd lost" : "dhcpcd not running");
 598                 gtk_status_icon_set_tooltip(status_icon, msg);
 599                 notify(_("No network"), msg, GTK_STOCK_NETWORK);
 600         }
 601
 602         refresh = FALSE;
 603         if (last == NULL) {
 604                 if (g_strcmp0(status, "down") != 0)
 605                         refresh = TRUE;
 606         } else {
 607                 if (g_strcmp0(status, last) == 0)
 608                         return;
 609                 if (g_strcmp0(last, "down") == 0)
 610                         refresh = TRUE;
 611                 g_free(last);
 612         }
 613         last = g_strdup(status);
 614
 615         if (!refresh)
 616                 return;
 617         if (!dbus_g_proxy_call(dbus, "GetDhcpcdVersion", &error,
 618                 G_TYPE_INVALID,
 619                 G_TYPE_STRING, &version, G_TYPE_INVALID))
 620                 error_exit(_("GetDhcpcdVersion"), error);
 621         g_message(_("Connected to %s-%s"), "dhcpcd", version);
 622         g_free(version);
 623         dhcpcd_get_interfaces();
 624 }
 625
 626 static void
 627 dhcpcd_status(_unused DBusGProxy *proxy, const char *status,
 628     _unused void *data)
 629 {
 630         check_status(status);
 631 }
 632
 633 static void
 634 dhcpcd_scan_results(_unused DBusGProxy *proxy, const char *iface,
 635     _unused void *data)
 636 {
 637         struct if_msg *ifm;
 638         struct if_ap *ifa, *ifa2;
 639         GSList *gl, *aps, *l;
 640         char *txt, *ntxt;
 641
 642         ifm = find_if_msg(iface);
 643         if (ifm == NULL)
 644                 return;
 645         g_message(_("%s: Received scan results"), ifm->ifname);
 646         aps = get_scan_results(ifm);
 647         txt = NULL;
 648         for (gl = aps; gl; gl = gl->next) {
 649                 ifa = (struct if_ap *)gl->data;
 650                 for (l = ifm->scan_results; l; l = l->next) {
 651                         ifa2 = (struct if_ap *)l->data;
 652                         if (g_strcmp0(ifa->ssid, ifa2->ssid) == 0)
 653                                 break;
 654                 }
 655                 if (l == NULL) {
 656                         if (txt == NULL)
 657                                 txt = g_strdup(ifa->ssid);
 658                         else {
 659                                 ntxt = g_strconcat(txt, "\n", ifa->ssid, NULL);
 660                                 g_free(txt);
 661                                 txt = ntxt;
 662                         }
 663                 }
 664         }
 665         for (gl = ifm->scan_results; gl; gl = gl->next)
 666                 free_if_ap((struct if_ap *)gl->data);
 667         g_slist_free(ifm->scan_results);
 668         ifm->scan_results = aps;
 669         if (txt != NULL) {
 670                 notify(N_("Found new AP"), txt, GTK_STOCK_NETWORK);
 671                 g_free(txt);
 672         }
 673 }
 674
 675 int
 676 main(int argc, char *argv[])
 677 {
 678         DBusGConnection *bus;
 679         GError *error = NULL;
 680         char *version = NULL;
 681         GType otype;
 682         int tries = 5;
 683
 684         setlocale(LC_ALL, "");
 685         bindtextdomain(PACKAGE, NULL);
 686         bind_textdomain_codeset(PACKAGE, "UTF-8");
 687         textdomain(PACKAGE);
 688
 689         gtk_init(&argc, &argv);
 690         g_set_application_name("dhcpcd Monitor");
 691         status_icon = gtk_status_icon_new_from_icon_name("network-offline");
 692         if (status_icon == NULL)
 693                 status_icon =
 694                         gtk_status_icon_new_from_stock(GTK_STOCK_DISCONNECT);
 695         //network_offline = gtk_status_icon_get_pixbuf(status_icon);
 696
 697         gtk_status_icon_set_tooltip(status_icon,
 698             _("Connecting to dhcpcd ..."));
 699         gtk_status_icon_set_visible(status_icon, TRUE);
 700
 701         notify_init(PACKAGE);
 702
 703         g_message(_("Connecting to dbus ..."));
 704         bus = dbus_g_bus_get(DBUS_BUS_SYSTEM, &error);
 705         if (bus == NULL || error != NULL)
 706                 error_exit(_("Could not connect to system bus"), error);
 707         dbus = dbus_g_proxy_new_for_name(bus,
 708             DHCPCD_SERVICE,
 709             DHCPCD_PATH,
 710             DHCPCD_SERVICE);
 711
 712         g_message(_("Connecting to dhcpcd-dbus ..."));
 713         while (--tries > 0) {
 714                 g_clear_error(&error);
 715                 if (dbus_g_proxy_call_with_timeout(dbus, "GetVersion", 500,
 716                         &error, G_TYPE_INVALID,
 717                         G_TYPE_STRING, &version, G_TYPE_INVALID))
 718                         break;
 719         }
 720         if (tries == 0)
 721                 error_exit(_("GetVersion"), error);
 722         g_message(_("Connected to %s-%s"), "dhcpcd-dbus", version);
 723         g_free(version);
 724
 725         gtk_status_icon_set_tooltip(status_icon, _("Triggering dhcpcd ..."));
 726         online = FALSE;
 727         menu_init(status_icon);
 728
 729         if (!dbus_g_proxy_call(dbus, "GetStatus", &error,
 730                 G_TYPE_INVALID,
 731                 G_TYPE_STRING, &version, G_TYPE_INVALID))
 732                 error_exit(_("GetStatus"), error);
 733         check_status(version);
 734         g_free(version);
 735
 736         otype = dbus_g_type_get_map("GHashTable", G_TYPE_STRING, G_TYPE_VALUE);
 737         dbus_g_proxy_add_signal(dbus, "Event",
 738             otype, G_TYPE_INVALID);
 739         dbus_g_proxy_connect_signal(dbus, "Event",
 740             G_CALLBACK(dhcpcd_event), bus, NULL);
 741         dbus_g_proxy_add_signal(dbus, "StatusChanged",
 742             G_TYPE_STRING, G_TYPE_INVALID);
 743         dbus_g_proxy_connect_signal(dbus, "StatusChanged",
 744             G_CALLBACK(dhcpcd_status), bus, NULL);
 745         dbus_g_proxy_add_signal(dbus, "ScanResults",
 746             G_TYPE_STRING, G_TYPE_INVALID);
 747         dbus_g_proxy_connect_signal(dbus, "ScanResults",
 748             G_CALLBACK(dhcpcd_scan_results), bus, NULL);
 749
 750         gtk_main();
 751         return 0;
 752 }