roy.marples.name Git - dhcpcd-ui/blob - src/dhcpcd-gtk/wpa.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
  29 #include "dhcpcd-gtk.h"
  30
  31 static void
  32 wpa_dialog(const char *title, const char *txt)
  33 {
  34         GtkWidget *dialog;
  35
  36         dialog = gtk_message_dialog_new(NULL, GTK_DIALOG_MODAL,
  37             GTK_MESSAGE_ERROR, GTK_BUTTONS_OK, "%s", txt);
  38         gtk_window_set_title(GTK_WINDOW(dialog), title);
  39         gtk_dialog_run(GTK_DIALOG(dialog));
  40         gtk_widget_destroy(dialog);
  41 }
  42
  43 static void
  44 onEnter(_unused GtkWidget *widget, gpointer *data)
  45 {
  46         gtk_dialog_response(GTK_DIALOG(data), GTK_RESPONSE_ACCEPT);
  47 }
  48
  49 bool
  50 wpa_configure(DHCPCD_WPA *wpa, DHCPCD_WI_SCAN *scan)
  51 {
  52         DHCPCD_WI_SCAN s;
  53         GtkWidget *dialog, *label, *psk, *vbox, *hbox;
  54         const char *var, *errt;
  55         int result;
  56         bool retval;
  57
  58         /* Take a copy of scan incase it's destroyed by a scan update */
  59         memcpy(&s, scan, sizeof(s));
  60         s.next = NULL;
  61
  62         dialog = gtk_dialog_new_with_buttons(s.ssid,
  63             NULL,
  64             GTK_DIALOG_MODAL,
  65             GTK_STOCK_OK, GTK_RESPONSE_ACCEPT,
  66             GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT,
  67             NULL);
  68         gtk_window_set_resizable(GTK_WINDOW(dialog), false);
  69         gtk_window_set_icon_name(GTK_WINDOW(dialog),
  70             "network-wireless-encrypted");
  71         gtk_dialog_set_default_response(GTK_DIALOG(dialog),
  72             GTK_RESPONSE_ACCEPT);
  73         vbox = gtk_dialog_get_content_area(GTK_DIALOG(dialog));
  74
  75         hbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 2);
  76         label = gtk_label_new(_("Pre Shared Key:"));
  77         gtk_box_pack_start(GTK_BOX(hbox), label, false, false, 0);
  78         psk = gtk_entry_new();
  79         gtk_entry_set_max_length(GTK_ENTRY(psk), 130);
  80         g_signal_connect(G_OBJECT(psk), "activate",
  81             G_CALLBACK(onEnter), dialog);
  82         gtk_box_pack_start(GTK_BOX(hbox), psk, true, true, 0);
  83         gtk_container_add(GTK_CONTAINER(vbox), hbox);
  84
  85         gtk_widget_show_all(dialog);
  86 again:
  87         result = gtk_dialog_run(GTK_DIALOG(dialog));
  88
  89         retval = false;
  90         if (result == GTK_RESPONSE_ACCEPT) {
  91                 var = gtk_entry_get_text(GTK_ENTRY(psk));
  92                 switch (dhcpcd_wpa_configure_psk(wpa, &s, var)) {
  93                 case DHCPCD_WPA_SUCCESS:
  94                         retval = true;
  95                         break;
  96                 case DHCPCD_WPA_ERR_SET:
  97                         errt = _("Failed to set key management.");
  98                         break;
  99                 case DHCPCD_WPA_ERR_SET_PSK:
 100                         errt = _("Failed to set password, probably too short.");
 101                         break;
 102                 case DHCPCD_WPA_ERR_ENABLE:
 103                         errt = _("Failed to enable the network.");
 104                         break;
 105                 case DHCPCD_WPA_ERR_ASSOC:
 106                         errt = _("Failed to start association.");
 107                         break;
 108                 case DHCPCD_WPA_ERR_WRITE:
 109                         errt =_("Failed to save wpa_supplicant configuration.\n\nYou should add update_config=1 to /etc/wpa_supplicant.conf.");
 110                         break;
 111                 default:
 112                         errt = strerror(errno);
 113                         break;
 114                 }
 115                 if (!retval) {
 116                         wpa_dialog(_("Error enabling network"), errt);
 117                         goto again;
 118                 }
 119         }
 120         gtk_widget_destroy(dialog);
 121         return retval;
 122 }