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 "dhcpcd-gtk.h"
  28
  29 static void
  30 wpa_dialog(const char *title, const char *txt)
  31 {
  32         GtkWidget *dialog;
  33
  34         dialog = gtk_message_dialog_new(NULL, GTK_DIALOG_MODAL,
  35             GTK_MESSAGE_ERROR, GTK_BUTTONS_OK, "%s", txt);
  36         gtk_window_set_title(GTK_WINDOW(dialog), title);
  37         gtk_dialog_run(GTK_DIALOG(dialog));
  38         gtk_widget_destroy(dialog);
  39 }
  40
  41 static bool
  42 configure_network(DHCPCD_CONNECTION *con, DHCPCD_IF *i,
  43     int id, const char *mgmt, const char *var, const char *val, bool quote)
  44 {
  45         char *str;
  46         static bool warned = false;
  47
  48         if (!dhcpcd_wpa_set_network(con, i, id, "key_mgmt", mgmt))
  49                 return false;
  50         if (quote)
  51                 str = g_strconcat("\"", val, "\"", NULL);
  52         else
  53                 str = NULL;
  54         if (!dhcpcd_wpa_set_network(con, i, id, var, quote ? str : val)) {
  55                 g_warning("libdhcpcd: %s", dhcpcd_error(con));
  56                 dhcpcd_error_clear(con);
  57                 g_free(str);
  58                 wpa_dialog(_("Error setting password"),
  59                     _("Failed to set password, probably too short."));
  60                 return false;
  61         }
  62         g_free(str);
  63         if (!dhcpcd_wpa_command(con, i, "EnableNetwork", id))
  64                 return false;
  65         if (!dhcpcd_wpa_command(con, i, "SaveConfig", -1)) {
  66                 g_warning("libdhcpcd: %s", dhcpcd_error(con));
  67                 dhcpcd_error_clear(con);
  68                 if (!warned) {
  69                         warned = true;
  70                         wpa_dialog(_("Error saving configuration"),
  71                             _("Failed to save wpa_supplicant configuration.\n\nYou should add update_config=1 to /etc/wpa_supplicant.conf.\nThis warning will not appear again until program restarted."));
  72                 }
  73                 return false;
  74         }
  75 /*
  76   if (!dbus_g_proxy_call(dbus, "Disconnect", &error,
  77   G_TYPE_STRING, ifname,
  78   G_TYPE_INVALID,
  79   G_TYPE_INVALID))
  80   {
  81   g_warning("Disconnect: %s", error->message);
  82   g_error_free(error);
  83   }
  84 */
  85         if (!dhcpcd_wpa_command(con, i, "Reassociate", -1))
  86                 return false;
  87         return true;
  88 }
  89
  90 static void
  91 onEnter(_unused GtkWidget *widget, gpointer *data)
  92 {
  93         gtk_dialog_response(GTK_DIALOG(data), GTK_RESPONSE_ACCEPT);
  94 }
  95
  96 bool
  97 wpa_configure(DHCPCD_CONNECTION *con, DHCPCD_IF *i, DHCPCD_WI_SCAN *s)
  98 {
  99         GtkWidget *dialog, *label, *psk, *vbox, *hbox;
 100         const char *var, *mgt;
 101         int result, id;
 102         bool retval;
 103
 104         dialog = gtk_dialog_new_with_buttons(s->ssid,
 105             NULL,
 106             GTK_DIALOG_MODAL,
 107             GTK_STOCK_OK, GTK_RESPONSE_ACCEPT,
 108             GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT,
 109             NULL);
 110         gtk_window_set_resizable(GTK_WINDOW(dialog), false);
 111         gtk_window_set_icon_name(GTK_WINDOW(dialog),
 112             "network-wireless-encrypted");
 113         gtk_dialog_set_default_response(GTK_DIALOG(dialog),
 114             GTK_RESPONSE_ACCEPT);
 115         vbox = gtk_dialog_get_content_area(GTK_DIALOG(dialog));
 116
 117         hbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 2);
 118         label = gtk_label_new(_("Pre Shared Key:"));
 119         gtk_box_pack_start(GTK_BOX(hbox), label, false, false, 0);
 120         psk = gtk_entry_new();
 121         gtk_entry_set_max_length(GTK_ENTRY(psk), 130);
 122         g_signal_connect(G_OBJECT(psk), "activate",
 123             G_CALLBACK(onEnter), dialog);
 124         gtk_box_pack_start(GTK_BOX(hbox), psk, true, true, 0);
 125         gtk_container_add(GTK_CONTAINER(vbox), hbox);
 126
 127         gtk_widget_show_all(dialog);
 128 again:
 129         result = gtk_dialog_run(GTK_DIALOG(dialog));
 130
 131         id = -1;
 132         retval = false;
 133         if (result == GTK_RESPONSE_ACCEPT) {
 134                 id = dhcpcd_wpa_find_network_new(con, i, s->ssid);
 135                 if (g_strcmp0(s->flags, "[WEP]") == 0) {
 136                         mgt = "NONE";
 137                         var = "wep_key0";
 138                 } else {
 139                         mgt = "WPA-PSK";
 140                         var = "psk";
 141                 }
 142                 if (id != -1) {
 143                         retval = configure_network(con, i, id, mgt, var,
 144                             gtk_entry_get_text(GTK_ENTRY(psk)), true);
 145                 }
 146                 if (!retval && dhcpcd_error(con)) {
 147                         wpa_dialog(_("Error"), dhcpcd_error(con));
 148                         goto again;
 149                 }
 150         }
 151         gtk_widget_destroy(dialog);
 152         return retval;
 153 }