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 GList *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         GList *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,
 126                                                 0,
 127                                                 GTK_MESSAGE_ERROR,
 128                                                 GTK_BUTTONS_CLOSE,
 129                                                 "%s: %s",
 130                                                 msg,
 131                                                 error->message);
 132         } else {
 133                 g_critical("%s", msg);
 134                 dialog = gtk_message_dialog_new(NULL,
 135                                                 0,
 136                                                 GTK_MESSAGE_ERROR,
 137                                                 GTK_BUTTONS_CLOSE,
 138                                                 "%s",
 139                                                 msg);
 140         }
 141         gtk_dialog_run(GTK_DIALOG(dialog));
 142         gtk_widget_destroy(dialog);
 143         if (gtk_main_level())
 144                 gtk_main_quit();
 145         else
 146                 exit(EXIT_FAILURE);
 147 }
 148
 149 static GSList *
 150 get_scan_results(struct if_msg *ifm)
 151 {
 152         GType otype;
 153         GError *error;
 154         GPtrArray *array;
 155         GHashTable *config;
 156         GSList *list = NULL;
 157         struct if_ap *ifa;
 158         guint i;
 159         GValue *val;
 160
 161         otype = dbus_g_type_get_map("GHashTable", G_TYPE_STRING, G_TYPE_VALUE);
 162         otype = dbus_g_type_get_collection("GPtrArray", otype);
 163
 164         if (!dbus_g_proxy_call(dbus, "ScanResults", &error,
 165                                G_TYPE_STRING, ifm->ifname, G_TYPE_INVALID,
 166                                otype, &array, G_TYPE_INVALID))
 167                 error_exit(_("ScanResults"), error);
 168
 169         for (i = 0; i < array->len; i++) {
 170                 config = g_ptr_array_index(array, i);
 171                 val = g_hash_table_lookup(config, "BSSID");
 172                 if (val == NULL)
 173                         continue;
 174                 ifa = g_malloc0(sizeof(*ifa));
 175                 ifa->ifname = g_strdup(ifm->ifname);
 176                 ifa->bssid = g_strdup(g_value_get_string(val));
 177                 val = g_hash_table_lookup(config, "Frequency");
 178                 if (val)
 179                         ifa->frequency = g_value_get_int(val);
 180                 val = g_hash_table_lookup(config, "Quality");
 181                 if (val)
 182                         ifa->quality = g_value_get_int(val);
 183                 val = g_hash_table_lookup(config, "Noise");
 184                 if (val)
 185                         ifa->noise = g_value_get_int(val);
 186                 val = g_hash_table_lookup(config, "Level");
 187                 if (val)
 188                         ifa->level = g_value_get_int(val);
 189                 val = g_hash_table_lookup(config, "Flags");
 190                 if (val)
 191                         ifa->flags = g_strdup(g_value_get_string(val));
 192                 val = g_hash_table_lookup(config, "SSID");
 193                 if (val)
 194                         ifa->ssid = g_strdup(g_value_get_string(val));
 195                 list = g_slist_append(list, ifa);
 196         }
 197         return list;
 198 }
 199
 200 static struct if_msg *
 201 make_if_msg(GHashTable *config)
 202 {
 203         GValue *val;
 204         struct if_msg *ifm;
 205
 206         val = g_hash_table_lookup(config, "Interface");
 207         if (val == NULL)
 208                 return NULL;
 209         ifm = g_malloc0(sizeof(*ifm));
 210         ifm->ifname = g_strdup(g_value_get_string(val));
 211         val = g_hash_table_lookup(config, "Reason");
 212         if (val)
 213                 ifm->reason = g_strdup(g_value_get_string(val));
 214         val = g_hash_table_lookup(config, "Wireless");
 215         if (val)
 216                 ifm->wireless = g_value_get_boolean(val);
 217         if (ifm->wireless) {
 218                 val = g_hash_table_lookup(config, "SSID");
 219                 if (val)
 220                         ifm->ssid = g_strdup(g_value_get_string(val));
 221         }
 222         val = g_hash_table_lookup(config, "IPAddress");
 223         if (val)
 224                 ifm->ip.s_addr = g_value_get_uint(val);
 225         val = g_hash_table_lookup(config, "SubnetCIDR");
 226         if (val)
 227                 ifm->cidr = g_value_get_uchar(val);
 228         val = g_hash_table_lookup(config, "InterfaceOrder");
 229         if (val) {
 230                 g_strfreev(interface_order);
 231                 interface_order = g_strsplit(g_value_get_string(val), " ", 0);
 232         }
 233         return ifm;
 234 }
 235
 236 static gboolean
 237 if_up(const struct if_msg *ifm)
 238 {
 239         const char *const *r;
 240
 241         for (r = up_reasons; *r; r++)
 242                 if (g_strcmp0(*r, ifm->reason) == 0)
 243                         return TRUE;
 244         return FALSE;
 245 }
 246
 247 static char *
 248 print_if_msg(const struct if_msg *ifm)
 249 {
 250         char *msg, *p;
 251         const char *reason = NULL;
 252         size_t len;
 253         gboolean showip, showssid;
 254
 255         showip = TRUE;
 256         showssid = FALSE;
 257         if (if_up(ifm))
 258                 reason = N_("Acquired address");
 259         else {
 260                 if (g_strcmp0(ifm->reason, "EXPIRE") == 0)
 261                         reason = N_("Failed to renew");
 262                 else if (g_strcmp0(ifm->reason, "CARRIER") == 0) {
 263                         if (ifm->wireless) {
 264                                 reason = N_("Asssociated with");
 265                                 if (ifm->ssid != NULL)
 266                                         showssid = TRUE;
 267                         } else
 268                                 reason = N_("Cable plugged in");
 269                         showip = FALSE;
 270                 } else if (g_strcmp0(ifm->reason, "NOCARRIER") == 0) {
 271                         if (ifm->wireless) {
 272                                 if (ifm->ssid != NULL || ifm->ip.s_addr != 0) {
 273                                         reason = N_("Disassociated from");
 274                                         showssid = TRUE;
 275                                 } else
 276                                     reason = N_("Not associated");
 277                         } else
 278                                 reason = N_("Cable unplugged");
 279                         showip = FALSE;
 280                 }
 281         }
 282         if (reason == NULL)
 283                 reason = ifm->reason;
 284
 285         len = strlen(ifm->ifname) + 3;
 286         len += strlen(reason) + 1;
 287         if (ifm->ip.s_addr != 0) {
 288                 len += 16; /* 000. * 4 */
 289                 if (ifm->cidr != 0)
 290                         len += 3; /* /32 */
 291         }
 292         if (showssid)
 293                 len += strlen(ifm->ssid) + 1;
 294         msg = p = g_malloc(len);
 295         p += g_snprintf(msg, len, "%s: %s", ifm->ifname, reason);
 296         if (showssid)
 297                 p += g_snprintf(p, len - (p - msg), " %s", ifm->ssid);
 298         if (ifm->ip.s_addr != 0 && showip) {
 299                 p += g_snprintf(p, len - (p - msg), " %s", inet_ntoa(ifm->ip));
 300                 if (ifm->cidr != 0)
 301                         g_snprintf(p, len - (p - msg), "/%d", ifm->cidr);
 302         }
 303         return msg;
 304 }
 305
 306 static gint
 307 if_msg_comparer(gconstpointer a, gconstpointer b)
 308 {
 309         const struct if_msg *ifa, *ifb;
 310         const char *const *order;
 311
 312         ifa = (const struct if_msg *)a;
 313         ifb = (const struct if_msg *)b;
 314         for (order = (const char *const *)interface_order; *order; order++) {
 315                 if (g_strcmp0(*order, ifa->ifname) == 0)
 316                         return -1;
 317                 if (g_strcmp0(*order, ifb->ifname) == 0)
 318                         return 1;
 319         }
 320         return 0;
 321 }
 322
 323 static gboolean
 324 animate_carrier(_unused gpointer data)
 325 {
 326         if (ani_timer == 0)
 327                 return FALSE;
 328
 329         switch(ani_counter++) {
 330         case 0:
 331                 gtk_status_icon_set_from_icon_name(status_icon, "network-transmit");
 332                 break;
 333         case 1:
 334                 gtk_status_icon_set_from_icon_name(status_icon, "network-receive");
 335                 break;
 336         default:
 337                 gtk_status_icon_set_from_icon_name(status_icon, "network-idle");
 338                 ani_counter = 0;
 339                 break;
 340         }
 341         return TRUE;
 342 }
 343
 344 static gboolean
 345 animate_online(_unused gpointer data)
 346 {
 347         if (ani_timer == 0)
 348                 return FALSE;
 349
 350         if (ani_counter++ > 6) {
 351                 ani_timer = 0;
 352                 ani_counter = 0;
 353                 return FALSE;
 354         }
 355
 356         if (ani_counter % 2 == 0)
 357                 gtk_status_icon_set_from_icon_name(status_icon, "network-idle");
 358         else
 359                 gtk_status_icon_set_from_icon_name(status_icon, "network-transmit-receive");
 360         return TRUE;
 361 }
 362
 363 static void
 364 update_online(char **buffer)
 365 {
 366         gboolean ison, iscarrier;
 367         char *msg, *msgs, *tmp;
 368         const GList *gl;
 369         const struct if_msg *ifm;
 370
 371         ison = iscarrier = FALSE;
 372         msgs = NULL;
 373         for (gl = interfaces; gl; gl = gl->next) {
 374                 ifm = (const struct if_msg *)gl->data;
 375                 if (if_up(ifm))
 376                         ison = iscarrier = TRUE;
 377                 if (!iscarrier && g_strcmp0(ifm->reason, "CARRIER") == 0)
 378                         iscarrier = TRUE;
 379                 msg = print_if_msg(ifm);
 380                 if (msgs) {
 381                         tmp = g_strconcat(msgs, "\n", msg, NULL);
 382                         g_free(msgs);
 383                         g_free(msg);
 384                         msgs = tmp;
 385                 } else
 386                         msgs = msg;
 387         }
 388
 389         if (online != ison || carrier != iscarrier) {
 390                 online = ison;
 391                 if (ani_timer != 0) {
 392                         g_source_remove(ani_timer);
 393                         ani_timer = 0;
 394                         ani_counter = 0;
 395                 }
 396                 if (ison) {
 397                         animate_online(NULL);
 398                         ani_timer = g_timeout_add(300, animate_online, NULL);
 399                 } else if (iscarrier) {
 400                         animate_carrier(NULL);
 401                         ani_timer = g_timeout_add(500, animate_carrier, NULL);
 402                 } else {
 403                         gtk_status_icon_set_from_icon_name(status_icon,
 404                                                            "network-offline");
 405                 }
 406         }
 407         gtk_status_icon_set_tooltip(status_icon, msgs);
 408         if (buffer)
 409                 *buffer = msgs;
 410         else
 411                 g_free(msgs);
 412 }
 413
 414 void
 415 notify_close(void)
 416 {
 417         if (nn != NULL)
 418                 notify_notification_close(nn, NULL);
 419 }
 420
 421 static void
 422 notify_closed(void)
 423 {
 424         nn = NULL;
 425 }
 426
 427 static void
 428 notify(const char *title, const char *msg, const char *icon)
 429 {
 430         char **msgs, **m;
 431
 432         msgs = g_strsplit(msg, "\n", 0);
 433         for (m = msgs; *m; m++)
 434                 g_message("%s", *m);
 435         g_strfreev(msgs);
 436         if (nn != NULL)
 437                 notify_notification_close(nn, NULL);
 438         if (gtk_status_icon_get_visible(status_icon))
 439                 nn = notify_notification_new_with_status_icon(title,
 440                                                               msg,
 441                                                               icon,
 442                                                               status_icon);
 443         else
 444                 nn = notify_notification_new(title, msg, icon, NULL);
 445         notify_notification_set_timeout(nn, 5000);
 446         g_signal_connect(nn, "closed", G_CALLBACK(notify_closed), NULL);
 447         notify_notification_show(nn, NULL);
 448 }
 449
 450 static void
 451 dhcpcd_event(_unused DBusGProxy *proxy, GHashTable *config, _unused void *data)
 452 {
 453         struct if_msg *ifm, *ifp;
 454         gboolean rem;
 455         GList *gl;
 456         char *msg, *title;
 457         const char *act, *net;
 458         const char *const *r;
 459         in_addr_t ipn;
 460
 461         ifm = make_if_msg(config);
 462         if (ifm == NULL)
 463                 return;
 464
 465         rem = ignore_if_msg(ifm);
 466         ifp = NULL;
 467         for (gl = interfaces; gl; gl = gl->next) {
 468                 ifp = (struct if_msg *)gl->data;
 469                 if (g_strcmp0(ifp->ifname, ifm->ifname) == 0) {
 470                         ifm->scan_results = ifp->scan_results;
 471                         ifp->scan_results = NULL;
 472                         free_if_msg(ifp);
 473                         if (rem)
 474                                 interfaces = g_list_delete_link(interfaces, gl);
 475                         else
 476                                 gl->data = ifm;
 477                         break;
 478                 }
 479         }
 480         if (ifp == NULL && !rem)
 481                 interfaces = g_list_prepend(interfaces, ifm);
 482         interfaces = g_list_sort(interfaces, if_msg_comparer);
 483         update_online(NULL);
 484
 485         /* We should ignore renew and stop so we don't annoy the user */
 486         if (g_strcmp0(ifm->reason, "RENEW") == 0 ||
 487             g_strcmp0(ifm->reason, "STOP") == 0)
 488                 return;
 489
 490         msg = print_if_msg(ifm);
 491         title = NULL;
 492         if (if_up(ifm))
 493                 act = N_("Connected to ");
 494         else
 495                 act = NULL;
 496         for (r = down_reasons; *r; r++) {
 497                 if (g_strcmp0(*r, ifm->reason) == 0) {
 498                         act = N_("Disconnected from ");
 499                         break;
 500                 }
 501         }
 502         if (act && ifm->ip.s_addr) {
 503                 ipn = htonl(ifm->ip.s_addr);
 504                 if (IN_LINKLOCAL(ipn))
 505                         net = N_("private network");
 506                 else if (IN_PRIVATE(ipn))
 507                         net = N_("LAN");
 508                 else
 509                         net = N_("internet");
 510                 title = g_strconcat(act, net, NULL);
 511         }
 512
 513         if (title) {
 514                 notify(title, msg, GTK_STOCK_NETWORK);
 515                 g_free(title);
 516         } else
 517                 notify(N_("Interface event"), msg, GTK_STOCK_NETWORK);
 518         g_free(msg);
 519 }
 520
 521 static void
 522 foreach_make_ifm(_unused gpointer key, gpointer value, _unused gpointer data)
 523 {
 524         struct if_msg *ifm;
 525
 526         ifm = make_if_msg((GHashTable *)value);
 527         if (ignore_if_msg(ifm))
 528                 g_free(ifm);
 529         else if (ifm)
 530                 interfaces = g_list_prepend(interfaces, ifm);
 531 }
 532
 533 static void
 534 dhcpcd_get_interfaces()
 535 {
 536         GHashTable *ifs;
 537         GError *error = NULL;
 538         GType otype;
 539         char *msg;
 540         GList *gl;
 541         GSList *gsl;
 542         GPtrArray *array;
 543         struct if_msg *ifm;
 544
 545         otype = dbus_g_type_get_map("GHashTable", G_TYPE_STRING, G_TYPE_VALUE);
 546         otype = dbus_g_type_get_map("GHashTable", G_TYPE_STRING, otype);
 547         if (!dbus_g_proxy_call(dbus, "GetInterfaces", &error,
 548                                G_TYPE_INVALID,
 549                                otype, &ifs, G_TYPE_INVALID))
 550                 error_exit("GetInterfaces", error);
 551         g_hash_table_foreach(ifs, foreach_make_ifm, NULL);
 552         g_hash_table_unref(ifs);
 553
 554         /* Each interface config only remembers the last order when
 555          * that interface was configured, so get the real order now. */
 556         g_strfreev(interface_order);
 557         interface_order = NULL;
 558         if (!dbus_g_proxy_call(dbus, "ListInterfaces", &error,
 559                                G_TYPE_INVALID,
 560                                G_TYPE_STRV, &interface_order, G_TYPE_INVALID))
 561                 error_exit("ListInterfaces", error);
 562         interfaces = g_list_sort(interfaces, if_msg_comparer);
 563
 564         otype = dbus_g_type_get_map("GHashTable", G_TYPE_STRING, G_TYPE_VALUE);
 565         otype = dbus_g_type_get_collection("GPtrArray", otype);
 566         for (gl = interfaces; gl; gl = gl->next) {
 567                 ifm = (struct if_msg *)gl->data;
 568                 if (!ifm->wireless)
 569                         continue;
 570                 if (!dbus_g_proxy_call(dbus, "ScanResults", &error,
 571                                        G_TYPE_STRING, ifm->ifname, G_TYPE_INVALID,
 572                                        otype, &array, G_TYPE_INVALID))
 573                 {
 574                         g_message("ScanResults: %s", error->message);
 575                         g_clear_error(&error);
 576                         continue;
 577                 }
 578                 for (gsl = ifm->scan_results; gsl; gsl = gsl->next)
 579                         g_free(gsl->data);
 580                 g_slist_free(ifm->scan_results);
 581                 ifm->scan_results = get_scan_results(ifm);
 582         }
 583
 584         msg = NULL;
 585         update_online(&msg);
 586         // GTK+ 2.16 msg = gtk_status_icon_get_tooltip_text(status_icon);
 587         if (msg != NULL) {
 588                 notify(N_("Interface status"), msg, GTK_STOCK_NETWORK);
 589                 g_free(msg);
 590         }
 591 }
 592
 593 static void
 594 check_status(const char *status)
 595 {
 596         static char *last = NULL;
 597         GList *gl;
 598         char *version;
 599         const char *msg;
 600         gboolean refresh;
 601         GError *error = NULL;
 602
 603         g_message("Status changed to %s", status);
 604         if (g_strcmp0(status, "down") == 0) {
 605                 for (gl = interfaces; gl; gl = gl->next)
 606                         free_if_msg((struct if_msg *)gl->data);
 607                 g_list_free(interfaces);
 608                 interfaces = NULL;
 609                 update_online(NULL);
 610                 msg = N_(last? "Connection to dhcpcd lost" : "dhcpcd not running");
 611                 gtk_status_icon_set_tooltip(status_icon, msg);
 612                 notify(_("No network"), msg, GTK_STOCK_NETWORK);
 613         }
 614
 615         refresh = FALSE;
 616         if (last == NULL) {
 617                 if (g_strcmp0(status, "down") != 0)
 618                         refresh = TRUE;
 619         } else {
 620                 if (g_strcmp0(status, last) == 0)
 621                         return;
 622                 if (g_strcmp0(last, "down") == 0)
 623                         refresh = TRUE;
 624                 g_free(last);
 625         }
 626         last = g_strdup(status);
 627
 628         if (!refresh)
 629                 return;
 630         if (!dbus_g_proxy_call(dbus, "GetDhcpcdVersion", &error,
 631                                G_TYPE_INVALID,
 632                                G_TYPE_STRING, &version, G_TYPE_INVALID))
 633                 error_exit(_("GetDhcpcdVersion"), error);
 634         g_message(_("Connected to %s-%s"), "dhcpcd", version);
 635         g_free(version);
 636         dhcpcd_get_interfaces();
 637 }
 638
 639 static void
 640 dhcpcd_status(_unused DBusGProxy *proxy, const char *status, _unused void *data)
 641 {
 642         check_status(status);
 643 }
 644
 645 static void
 646 dhcpcd_scan_results(_unused DBusGProxy *proxy, const char *iface, _unused void *data)
 647 {
 648         struct if_msg *ifm;
 649         struct if_ap *ifa, *ifa2;
 650         GSList *gl, *aps, *l;
 651         char *txt, *ntxt;
 652
 653         ifm = find_if_msg(iface);
 654         if (ifm == NULL)
 655                 return;
 656         g_message(_("%s: Received scan results"), ifm->ifname);
 657         aps = get_scan_results(ifm);
 658         txt = NULL;
 659         for (gl = aps; gl; gl = gl->next) {
 660                 ifa = (struct if_ap *)gl->data;
 661                 for (l = ifm->scan_results; l; l = l->next) {
 662                         ifa2 = (struct if_ap *)l->data;
 663                         if (g_strcmp0(ifa->ssid, ifa2->ssid) == 0)
 664                                 break;
 665                 }
 666                 if (l == NULL) {
 667                         if (txt == NULL)
 668                                 txt = g_strdup(ifa->ssid);
 669                         else {
 670                                 ntxt =  g_strconcat(txt, "\n", ifa->ssid, NULL);
 671                                 g_free(txt);
 672                                 txt = ntxt;
 673                         }
 674                 }
 675         }
 676         for (gl = ifm->scan_results; gl; gl = gl->next)
 677                 free_if_ap((struct if_ap *)gl->data);
 678         g_slist_free(ifm->scan_results);
 679         ifm->scan_results = aps;
 680         if (txt != NULL) {
 681                 notify(N_("Found new AP"), txt, GTK_STOCK_NETWORK);
 682                 g_free(txt);
 683         }
 684 }
 685
 686 int
 687 main(int argc, char *argv[])
 688 {
 689         DBusGConnection *bus;
 690         GError *error = NULL;
 691         char *version = NULL;
 692         GType otype;
 693         int tries = 5;
 694
 695
 696         setlocale(LC_ALL, "");
 697         bindtextdomain(PACKAGE, NULL);
 698         bind_textdomain_codeset(PACKAGE, "UTF-8");
 699         textdomain(PACKAGE);
 700
 701         gtk_init(&argc, &argv);
 702         g_set_application_name("dhcpcd Monitor");
 703         status_icon = gtk_status_icon_new_from_icon_name("network-offline");
 704         if (status_icon == NULL)
 705                 status_icon = gtk_status_icon_new_from_stock(GTK_STOCK_DISCONNECT);
 706         //network_offline = gtk_status_icon_get_pixbuf(status_icon);
 707
 708         gtk_status_icon_set_tooltip(status_icon, _("Connecting to dhcpcd ..."));
 709         gtk_status_icon_set_visible(status_icon, TRUE);
 710
 711         notify_init(PACKAGE);
 712
 713         g_message(_("Connecting to dbus ..."));
 714         bus = dbus_g_bus_get(DBUS_BUS_SYSTEM, &error);
 715         if (bus == NULL || error != NULL)
 716                 error_exit(_("Could not connect to system bus"), error);
 717         dbus = dbus_g_proxy_new_for_name(bus,
 718                                               DHCPCD_SERVICE,
 719                                               DHCPCD_PATH,
 720                                               DHCPCD_SERVICE);
 721
 722         g_message(_("Connecting to dhcpcd-dbus ..."));
 723         while (--tries > 0) {
 724                 g_clear_error(&error);
 725                 if (dbus_g_proxy_call_with_timeout(dbus,
 726                                                    "GetVersion",
 727                                                    500,
 728                                                    &error,
 729                                                    G_TYPE_INVALID,
 730                                                    G_TYPE_STRING,
 731                                                    &version,
 732                                                    G_TYPE_INVALID))
 733                         break;
 734         }
 735         if (tries == 0)
 736                 error_exit(_("GetVersion"), error);
 737         g_message(_("Connected to %s-%s"), "dhcpcd-dbus", version);
 738         g_free(version);
 739
 740         gtk_status_icon_set_tooltip(status_icon, _("Triggering dhcpcd ..."));
 741         online = FALSE;
 742         menu_init(status_icon);
 743
 744         if (!dbus_g_proxy_call(dbus, "GetStatus", &error,
 745                                G_TYPE_INVALID,
 746                                G_TYPE_STRING, &version, G_TYPE_INVALID))
 747                 error_exit(_("GetStatus"), error);
 748         check_status(version);
 749         g_free(version);
 750
 751         otype = dbus_g_type_get_map("GHashTable", G_TYPE_STRING, G_TYPE_VALUE);
 752         dbus_g_proxy_add_signal(dbus, "Event",
 753                                 otype, G_TYPE_INVALID);
 754         dbus_g_proxy_connect_signal(dbus, "Event",
 755                                     G_CALLBACK(dhcpcd_event),
 756                                     bus, NULL);
 757         dbus_g_proxy_add_signal(dbus, "StatusChanged",
 758                                 G_TYPE_STRING, G_TYPE_INVALID);
 759         dbus_g_proxy_connect_signal(dbus, "StatusChanged",
 760                                     G_CALLBACK(dhcpcd_status),
 761                                     bus, NULL);
 762         dbus_g_proxy_add_signal(dbus, "ScanResults",
 763                                 G_TYPE_STRING, G_TYPE_INVALID);
 764         dbus_g_proxy_connect_signal(dbus, "ScanResults",
 765                                     G_CALLBACK(dhcpcd_scan_results),
 766                                     bus, NULL);
 767
 768         gtk_main();
 769         return 0;
 770 }