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         error = NULL;
 157         if (!dbus_g_proxy_call(dbus, "ScanResults", &error,
 158                 G_TYPE_STRING, ifm->ifname, G_TYPE_INVALID,
 159                 otype, &array, G_TYPE_INVALID))
 160                 error_exit(_("ScanResults"), error);
 161
 162         for (i = 0; i < array->len; i++) {
 163                 config = g_ptr_array_index(array, i);
 164                 val = g_hash_table_lookup(config, "BSSID");
 165                 if (val == NULL)
 166                         continue;
 167                 ifa = g_malloc0(sizeof(*ifa));
 168                 ifa->ifname = g_strdup(ifm->ifname);
 169                 ifa->bssid = g_strdup(g_value_get_string(val));
 170                 val = g_hash_table_lookup(config, "Frequency");
 171                 if (val)
 172                         ifa->frequency = g_value_get_int(val);
 173                 val = g_hash_table_lookup(config, "Quality");
 174                 if (val)
 175                         ifa->quality = g_value_get_int(val);
 176                 val = g_hash_table_lookup(config, "Noise");
 177                 if (val)
 178                         ifa->noise = g_value_get_int(val);
 179                 val = g_hash_table_lookup(config, "Level");
 180                 if (val)
 181                         ifa->level = g_value_get_int(val);
 182                 val = g_hash_table_lookup(config, "Flags");
 183                 if (val)
 184                         ifa->flags = g_strdup(g_value_get_string(val));
 185                 val = g_hash_table_lookup(config, "SSID");
 186                 if (val)
 187                         ifa->ssid = g_strdup(g_value_get_string(val));
 188                 list = g_slist_append(list, ifa);
 189         }
 190         return list;
 191 }
 192
 193 static struct if_msg *
 194 make_if_msg(GHashTable *config)
 195 {
 196         GValue *val;
 197         struct if_msg *ifm;
 198
 199         val = g_hash_table_lookup(config, "Interface");
 200         if (val == NULL)
 201                 return NULL;
 202         ifm = g_malloc0(sizeof(*ifm));
 203         ifm->ifname = g_strdup(g_value_get_string(val));
 204         val = g_hash_table_lookup(config, "Reason");
 205         if (val)
 206                 ifm->reason = g_strdup(g_value_get_string(val));
 207         val = g_hash_table_lookup(config, "Wireless");
 208         if (val)
 209                 ifm->wireless = g_value_get_boolean(val);
 210         if (ifm->wireless) {
 211                 val = g_hash_table_lookup(config, "SSID");
 212                 if (val)
 213                         ifm->ssid = g_strdup(g_value_get_string(val));
 214         }
 215         val = g_hash_table_lookup(config, "IPAddress");
 216         if (val)
 217                 ifm->ip.s_addr = g_value_get_uint(val);
 218         val = g_hash_table_lookup(config, "SubnetCIDR");
 219         if (val)
 220                 ifm->cidr = g_value_get_uchar(val);
 221         val = g_hash_table_lookup(config, "InterfaceOrder");
 222         if (val) {
 223                 g_strfreev(interface_order);
 224                 interface_order = g_strsplit(g_value_get_string(val), " ", 0);
 225         }
 226         return ifm;
 227 }
 228
 229 static gboolean
 230 if_up(const struct if_msg *ifm)
 231 {
 232         const char *const *r;
 233
 234         for (r = up_reasons; *r; r++)
 235                 if (g_strcmp0(*r, ifm->reason) == 0)
 236                         return TRUE;
 237         return FALSE;
 238 }
 239
 240 static char *
 241 print_if_msg(const struct if_msg *ifm)
 242 {
 243         char *msg, *p;
 244         const char *reason = NULL;
 245         size_t len;
 246         gboolean showip, showssid;
 247
 248         showip = TRUE;
 249         showssid = FALSE;
 250         if (if_up(ifm))
 251                 reason = N_("Acquired address");
 252         else {
 253                 if (g_strcmp0(ifm->reason, "EXPIRE") == 0)
 254                         reason = N_("Failed to renew");
 255                 else if (g_strcmp0(ifm->reason, "CARRIER") == 0) {
 256                         if (ifm->wireless) {
 257                                 reason = N_("Asssociated with");
 258                                 if (ifm->ssid != NULL)
 259                                         showssid = TRUE;
 260                         } else
 261                                 reason = N_("Cable plugged in");
 262                         showip = FALSE;
 263                 } else if (g_strcmp0(ifm->reason, "NOCARRIER") == 0) {
 264                         if (ifm->wireless) {
 265                                 if (ifm->ssid != NULL || ifm->ip.s_addr != 0) {
 266                                         reason = N_("Disassociated from");
 267                                         showssid = TRUE;
 268                                 } else
 269                                         reason = N_("Not associated");
 270                         } else
 271                                 reason = N_("Cable unplugged");
 272                         showip = FALSE;
 273                 }
 274         }
 275         if (reason == NULL)
 276                 reason = ifm->reason;
 277
 278         len = strlen(ifm->ifname) + 3;
 279         len += strlen(reason) + 1;
 280         if (ifm->ip.s_addr != 0) {
 281                 len += 16; /* 000. * 4 */
 282                 if (ifm->cidr != 0)
 283                         len += 3; /* /32 */
 284         }
 285         if (showssid)
 286                 len += strlen(ifm->ssid) + 1;
 287         msg = p = g_malloc(len);
 288         p += g_snprintf(msg, len, "%s: %s", ifm->ifname, reason);
 289         if (showssid)
 290                 p += g_snprintf(p, len - (p - msg), " %s", ifm->ssid);
 291         if (ifm->ip.s_addr != 0 && showip) {
 292                 p += g_snprintf(p, len - (p - msg), " %s", inet_ntoa(ifm->ip));
 293                 if (ifm->cidr != 0)
 294                         g_snprintf(p, len - (p - msg), "/%d", ifm->cidr);
 295         }
 296         return msg;
 297 }
 298
 299 static gint
 300 if_msg_comparer(gconstpointer a, gconstpointer b)
 301 {
 302         const struct if_msg *ifa, *ifb;
 303         const char *const *order;
 304
 305         ifa = (const struct if_msg *)a;
 306         ifb = (const struct if_msg *)b;
 307         for (order = (const char *const *)interface_order; *order; order++) {
 308                 if (g_strcmp0(*order, ifa->ifname) == 0)
 309                         return -1;
 310                 if (g_strcmp0(*order, ifb->ifname) == 0)
 311                         return 1;
 312         }
 313         return 0;
 314 }
 315
 316 static gboolean
 317 animate_carrier(_unused gpointer data)
 318 {
 319         const char *icon;
 320
 321         if (ani_timer == 0)
 322                 return FALSE;
 323
 324         switch(ani_counter++) {
 325         case 0:
 326                 icon = "network-transmit";
 327                 break;
 328         case 1:
 329                 icon = "network-receive";
 330                 break;
 331         default:
 332                 icon = "network-idle";
 333                 ani_counter = 0;
 334                 break;
 335         }
 336         gtk_status_icon_set_from_icon_name(status_icon, icon);
 337         return TRUE;
 338 }
 339
 340 static gboolean
 341 animate_online(_unused gpointer data)
 342 {
 343         const char *icon;
 344
 345         if (ani_timer == 0)
 346                 return FALSE;
 347
 348         if (ani_counter++ > 6) {
 349                 ani_timer = 0;
 350                 ani_counter = 0;
 351                 return FALSE;
 352         }
 353
 354         if (ani_counter % 2 == 0)
 355                 icon = "network-idle";
 356         else
 357                 icon = "network-transmit-receive";
 358         gtk_status_icon_set_from_icon_name(status_icon, icon);
 359         return TRUE;
 360 }
 361
 362 static void
 363 update_online(void)
 364 {
 365         gboolean ison, iscarrier;
 366         char *msg, *msgs, *tmp;
 367         const GSList *gl;
 368         const struct if_msg *ifm;
 369
 370         ison = iscarrier = FALSE;
 371         msgs = NULL;
 372         for (gl = interfaces; gl; gl = gl->next) {
 373                 ifm = (const struct if_msg *)gl->data;
 374                 if (if_up(ifm))
 375                         ison = iscarrier = TRUE;
 376                 if (!iscarrier && g_strcmp0(ifm->reason, "CARRIER") == 0)
 377                         iscarrier = TRUE;
 378                 msg = print_if_msg(ifm);
 379                 if (msgs) {
 380                         tmp = g_strconcat(msgs, "\n", msg, NULL);
 381                         g_free(msgs);
 382                         g_free(msg);
 383                         msgs = tmp;
 384                 } else
 385                         msgs = msg;
 386         }
 387
 388         if (online != ison || carrier != iscarrier) {
 389                 online = ison;
 390                 if (ani_timer != 0) {
 391                         g_source_remove(ani_timer);
 392                         ani_timer = 0;
 393                         ani_counter = 0;
 394                 }
 395                 if (ison) {
 396                         animate_online(NULL);
 397                         ani_timer = g_timeout_add(300, animate_online, NULL);
 398                 } else if (iscarrier) {
 399                         animate_carrier(NULL);
 400                         ani_timer = g_timeout_add(500, animate_carrier, NULL);
 401                 } else {
 402                         gtk_status_icon_set_from_icon_name(status_icon,
 403                             "network-offline");
 404                 }
 405         }
 406         gtk_status_icon_set_tooltip(status_icon, msgs);
 407         g_free(msgs);
 408 }
 409
 410 void
 411 notify_close(void)
 412 {
 413         if (nn != NULL)
 414                 notify_notification_close(nn, NULL);
 415 }
 416
 417 static void
 418 notify_closed(void)
 419 {
 420         nn = NULL;
 421 }
 422
 423 static void
 424 notify(const char *title, const char *msg, const char *icon)
 425 {
 426         char **msgs, **m;
 427
 428         msgs = g_strsplit(msg, "\n", 0);
 429         for (m = msgs; *m; m++)
 430                 g_message("%s", *m);
 431         g_strfreev(msgs);
 432         if (nn != NULL)
 433                 notify_notification_close(nn, NULL);
 434         if (gtk_status_icon_get_visible(status_icon))
 435                 nn = notify_notification_new_with_status_icon(title,
 436                     msg, icon, status_icon);
 437         else
 438                 nn = notify_notification_new(title, msg, icon, NULL);
 439         notify_notification_set_timeout(nn, 5000);
 440         g_signal_connect(nn, "closed", G_CALLBACK(notify_closed), NULL);
 441         notify_notification_show(nn, NULL);
 442 }
 443
 444 static void
 445 dhcpcd_event(_unused DBusGProxy *proxy, GHashTable *config, _unused void *data)
 446 {
 447         struct if_msg *ifm, *ifp;
 448         gboolean rem;
 449         GSList *gl;
 450         char *msg, *title;
 451         const char *act, *net;
 452         const char *const *r;
 453         in_addr_t ipn;
 454
 455         ifm = make_if_msg(config);
 456         if (ifm == NULL)
 457                 return;
 458
 459         rem = ignore_if_msg(ifm);
 460         ifp = NULL;
 461         for (gl = interfaces; gl; gl = gl->next) {
 462                 ifp = (struct if_msg *)gl->data;
 463                 if (g_strcmp0(ifp->ifname, ifm->ifname) == 0) {
 464                         ifm->scan_results = ifp->scan_results;
 465                         ifp->scan_results = NULL;
 466                         free_if_msg(ifp);
 467                         if (rem)
 468                                 interfaces =
 469                                         g_slist_delete_link(interfaces, gl);
 470                         else
 471                                 gl->data = ifm;
 472                         break;
 473                 }
 474         }
 475         if (ifp == NULL && !rem)
 476                 interfaces = g_slist_prepend(interfaces, ifm);
 477         interfaces = g_slist_sort(interfaces, if_msg_comparer);
 478         update_online();
 479
 480         /* We should ignore renew and stop so we don't annoy the user */
 481         if (g_strcmp0(ifm->reason, "RENEW") == 0 ||
 482             g_strcmp0(ifm->reason, "STOP") == 0)
 483                 return;
 484
 485         msg = print_if_msg(ifm);
 486         title = NULL;
 487         if (if_up(ifm))
 488                 act = N_("Connected to ");
 489         else
 490                 act = NULL;
 491         for (r = down_reasons; *r; r++) {
 492                 if (g_strcmp0(*r, ifm->reason) == 0) {
 493                         act = N_("Disconnected from ");
 494                         break;
 495                 }
 496         }
 497         if (act && ifm->ip.s_addr) {
 498                 ipn = htonl(ifm->ip.s_addr);
 499                 if (IN_LINKLOCAL(ipn))
 500                         net = N_("private network");
 501                 else if (IN_PRIVATE(ipn))
 502                         net = N_("LAN");
 503                 else
 504                         net = N_("internet");
 505                 title = g_strconcat(act, net, NULL);
 506         }
 507
 508         if (title) {
 509                 notify(title, msg, GTK_STOCK_NETWORK);
 510                 g_free(title);
 511         } else
 512                 notify(N_("Interface event"), msg, GTK_STOCK_NETWORK);
 513         g_free(msg);
 514 }
 515
 516 static void
 517 foreach_make_ifm(_unused gpointer key, gpointer value, _unused gpointer data)
 518 {
 519         struct if_msg *ifm;
 520
 521         ifm = make_if_msg((GHashTable *)value);
 522         if (ignore_if_msg(ifm))
 523                 g_free(ifm);
 524         else if (ifm)
 525                 interfaces = g_slist_prepend(interfaces, ifm);
 526 }
 527
 528 static void
 529 dhcpcd_get_interfaces()
 530 {
 531         GHashTable *ifs;
 532         GError *error = NULL;
 533         GType otype;
 534         GSList *gl, *gsl;
 535         GPtrArray *array;
 536         struct if_msg *ifm;
 537
 538         otype = dbus_g_type_get_map("GHashTable", G_TYPE_STRING, G_TYPE_VALUE);
 539         otype = dbus_g_type_get_map("GHashTable", G_TYPE_STRING, otype);
 540         if (!dbus_g_proxy_call(dbus, "GetInterfaces", &error,
 541                 G_TYPE_INVALID,
 542                 otype, &ifs, G_TYPE_INVALID))
 543                 error_exit("GetInterfaces", error);
 544         g_hash_table_foreach(ifs, foreach_make_ifm, NULL);
 545         g_hash_table_unref(ifs);
 546
 547         /* Each interface config only remembers the last order when
 548          * that interface was configured, so get the real order now. */
 549         g_strfreev(interface_order);
 550         interface_order = NULL;
 551         if (!dbus_g_proxy_call(dbus, "ListInterfaces", &error,
 552                 G_TYPE_INVALID,
 553                 G_TYPE_STRV, &interface_order, G_TYPE_INVALID))
 554                 error_exit("ListInterfaces", error);
 555         interfaces = g_slist_sort(interfaces, if_msg_comparer);
 556
 557         otype = dbus_g_type_get_map("GHashTable", G_TYPE_STRING, G_TYPE_VALUE);
 558         otype = dbus_g_type_get_collection("GPtrArray", otype);
 559         for (gl = interfaces; gl; gl = gl->next) {
 560                 ifm = (struct if_msg *)gl->data;
 561                 if (!ifm->wireless)
 562                         continue;
 563                 if (!dbus_g_proxy_call(dbus, "ScanResults", &error,
 564                         G_TYPE_STRING, ifm->ifname, G_TYPE_INVALID,
 565                         otype, &array, G_TYPE_INVALID))
 566                 {
 567                         g_message("ScanResults: %s", error->message);
 568                         g_clear_error(&error);
 569                         continue;
 570                 }
 571                 for (gsl = ifm->scan_results; gsl; gsl = gsl->next)
 572                         g_free(gsl->data);
 573                 g_slist_free(ifm->scan_results);
 574                 ifm->scan_results = get_scan_results(ifm);
 575         }
 576
 577         update_online();
 578 }
 579
 580 static void
 581 check_status(const char *status)
 582 {
 583         static char *last = NULL;
 584         GSList *gl;
 585         char *version;
 586         const char *msg;
 587         gboolean refresh;
 588         GError *error = NULL;
 589
 590         g_message("Status changed to %s", status);
 591         if (g_strcmp0(status, "down") == 0) {
 592                 for (gl = interfaces; gl; gl = gl->next)
 593                         free_if_msg((struct if_msg *)gl->data);
 594                 g_slist_free(interfaces);
 595                 interfaces = NULL;
 596                 update_online();
 597                 msg = N_(last ?
 598                     "Connection to dhcpcd lost" : "dhcpcd not running");
 599                 gtk_status_icon_set_tooltip(status_icon, msg);
 600                 notify(_("No network"), msg, GTK_STOCK_NETWORK);
 601         }
 602
 603         refresh = FALSE;
 604         if (last == NULL) {
 605                 if (g_strcmp0(status, "down") != 0)
 606                         refresh = TRUE;
 607         } else {
 608                 if (g_strcmp0(status, last) == 0)
 609                         return;
 610                 if (g_strcmp0(last, "down") == 0)
 611                         refresh = TRUE;
 612                 g_free(last);
 613         }
 614         last = g_strdup(status);
 615
 616         if (!refresh)
 617                 return;
 618         if (!dbus_g_proxy_call(dbus, "GetDhcpcdVersion", &error,
 619                 G_TYPE_INVALID,
 620                 G_TYPE_STRING, &version, G_TYPE_INVALID))
 621                 error_exit(_("GetDhcpcdVersion"), error);
 622         g_message(_("Connected to %s-%s"), "dhcpcd", version);
 623         g_free(version);
 624         dhcpcd_get_interfaces();
 625 }
 626
 627 static void
 628 dhcpcd_status(_unused DBusGProxy *proxy, const char *status,
 629     _unused void *data)
 630 {
 631         check_status(status);
 632 }
 633
 634 static void
 635 dhcpcd_scan_results(_unused DBusGProxy *proxy, const char *iface,
 636     _unused void *data)
 637 {
 638         struct if_msg *ifm;
 639         struct if_ap *ifa, *ifa2;
 640         GSList *gl, *aps, *l;
 641         char *txt, *ntxt;
 642
 643         ifm = find_if_msg(iface);
 644         if (ifm == NULL)
 645                 return;
 646         g_message(_("%s: Received scan results"), ifm->ifname);
 647         aps = get_scan_results(ifm);
 648         txt = NULL;
 649         for (gl = aps; gl; gl = gl->next) {
 650                 ifa = (struct if_ap *)gl->data;
 651                 for (l = ifm->scan_results; l; l = l->next) {
 652                         ifa2 = (struct if_ap *)l->data;
 653                         if (g_strcmp0(ifa->ssid, ifa2->ssid) == 0)
 654                                 break;
 655                 }
 656                 if (l == NULL) {
 657                         if (txt == NULL)
 658                                 txt = g_strdup(ifa->ssid);
 659                         else {
 660                                 ntxt = g_strconcat(txt, "\n", ifa->ssid, NULL);
 661                                 g_free(txt);
 662                                 txt = ntxt;
 663                         }
 664                 }
 665         }
 666         for (gl = ifm->scan_results; gl; gl = gl->next)
 667                 free_if_ap((struct if_ap *)gl->data);
 668         g_slist_free(ifm->scan_results);
 669         ifm->scan_results = aps;
 670         if (txt != NULL) {
 671                 notify(N_("Found new AP"), txt, GTK_STOCK_NETWORK);
 672                 g_free(txt);
 673         }
 674 }
 675
 676 int
 677 main(int argc, char *argv[])
 678 {
 679         DBusGConnection *bus;
 680         GError *error = NULL;
 681         char *version = NULL;
 682         GType otype;
 683         int tries = 5;
 684
 685         setlocale(LC_ALL, "");
 686         bindtextdomain(PACKAGE, NULL);
 687         bind_textdomain_codeset(PACKAGE, "UTF-8");
 688         textdomain(PACKAGE);
 689
 690         gtk_init(&argc, &argv);
 691         g_set_application_name("dhcpcd Monitor");
 692         status_icon = gtk_status_icon_new_from_icon_name("network-offline");
 693         if (status_icon == NULL)
 694                 status_icon =
 695                         gtk_status_icon_new_from_stock(GTK_STOCK_DISCONNECT);
 696         //network_offline = gtk_status_icon_get_pixbuf(status_icon);
 697
 698         gtk_status_icon_set_tooltip(status_icon,
 699             _("Connecting to dhcpcd ..."));
 700         gtk_status_icon_set_visible(status_icon, TRUE);
 701
 702         notify_init(PACKAGE);
 703
 704         g_message(_("Connecting to dbus ..."));
 705         bus = dbus_g_bus_get(DBUS_BUS_SYSTEM, &error);
 706         if (bus == NULL || error != NULL)
 707                 error_exit(_("Could not connect to system bus"), error);
 708         dbus = dbus_g_proxy_new_for_name(bus,
 709             DHCPCD_SERVICE,
 710             DHCPCD_PATH,
 711             DHCPCD_SERVICE);
 712
 713         g_message(_("Connecting to dhcpcd-dbus ..."));
 714         while (--tries > 0) {
 715                 g_clear_error(&error);
 716                 if (dbus_g_proxy_call_with_timeout(dbus, "GetVersion", 500,
 717                         &error, G_TYPE_INVALID,
 718                         G_TYPE_STRING, &version, G_TYPE_INVALID))
 719                         break;
 720         }
 721         if (tries == 0)
 722                 error_exit(_("GetVersion"), error);
 723         g_message(_("Connected to %s-%s"), "dhcpcd-dbus", version);
 724         g_free(version);
 725
 726         gtk_status_icon_set_tooltip(status_icon, _("Triggering dhcpcd ..."));
 727         online = FALSE;
 728         menu_init(status_icon);
 729
 730         if (!dbus_g_proxy_call(dbus, "GetStatus", &error,
 731                 G_TYPE_INVALID,
 732                 G_TYPE_STRING, &version, G_TYPE_INVALID))
 733                 error_exit(_("GetStatus"), error);
 734         check_status(version);
 735         g_free(version);
 736
 737         otype = dbus_g_type_get_map("GHashTable", G_TYPE_STRING, G_TYPE_VALUE);
 738         dbus_g_proxy_add_signal(dbus, "Event",
 739             otype, G_TYPE_INVALID);
 740         dbus_g_proxy_connect_signal(dbus, "Event",
 741             G_CALLBACK(dhcpcd_event), bus, NULL);
 742         dbus_g_proxy_add_signal(dbus, "StatusChanged",
 743             G_TYPE_STRING, G_TYPE_INVALID);
 744         dbus_g_proxy_connect_signal(dbus, "StatusChanged",
 745             G_CALLBACK(dhcpcd_status), bus, NULL);
 746         dbus_g_proxy_add_signal(dbus, "ScanResults",
 747             G_TYPE_STRING, G_TYPE_INVALID);
 748         dbus_g_proxy_connect_signal(dbus, "ScanResults",
 749             G_CALLBACK(dhcpcd_scan_results), bus, NULL);
 750
 751         gtk_main();
 752         return 0;
 753 }