5 * Copyright (C) 2007-2013 Intel Corporation. All rights reserved.
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
38 RFKILL_TYPE_BLUETOOTH,
46 enum rfkill_operation {
61 static enum connman_service_type convert_type(uint8_t type)
64 case RFKILL_TYPE_WLAN:
65 return CONNMAN_SERVICE_TYPE_WIFI;
66 case RFKILL_TYPE_BLUETOOTH:
67 return CONNMAN_SERVICE_TYPE_BLUETOOTH;
68 case RFKILL_TYPE_WWAN:
69 return CONNMAN_SERVICE_TYPE_CELLULAR;
72 return CONNMAN_SERVICE_TYPE_UNKNOWN;
75 #if !defined TIZEN_EXT
76 static enum rfkill_type convert_service_type(enum connman_service_type type)
79 case CONNMAN_SERVICE_TYPE_WIFI:
80 return RFKILL_TYPE_WLAN;
81 case CONNMAN_SERVICE_TYPE_BLUETOOTH:
82 return RFKILL_TYPE_BLUETOOTH;
83 case CONNMAN_SERVICE_TYPE_CELLULAR:
84 return RFKILL_TYPE_WWAN;
85 case CONNMAN_SERVICE_TYPE_GPS:
86 return RFKILL_TYPE_GPS;
87 case CONNMAN_SERVICE_TYPE_SYSTEM:
88 case CONNMAN_SERVICE_TYPE_ETHERNET:
89 case CONNMAN_SERVICE_TYPE_VPN:
90 case CONNMAN_SERVICE_TYPE_GADGET:
91 case CONNMAN_SERVICE_TYPE_P2P:
92 case CONNMAN_SERVICE_TYPE_UNKNOWN:
93 return NUM_RFKILL_TYPES;
96 return NUM_RFKILL_TYPES;
100 static GIOStatus rfkill_process(GIOChannel *chan)
102 unsigned char buf[32];
103 struct rfkill_event *event = (void *) buf;
104 enum connman_service_type type;
110 memset(buf, 0, sizeof(buf));
112 status = g_io_channel_read_chars(chan, (gchar *) buf,
113 sizeof(struct rfkill_event), &len, NULL);
115 if (status != G_IO_STATUS_NORMAL)
118 if (len != sizeof(struct rfkill_event))
121 DBG("idx %u type %u op %u soft %u hard %u", event->idx,
122 event->type, event->op,
123 event->soft, event->hard);
125 type = convert_type(event->type);
129 __connman_technology_add_rfkill(event->idx, type,
130 event->soft, event->hard);
133 __connman_technology_remove_rfkill(event->idx, type);
135 case RFKILL_OP_CHANGE:
136 __connman_technology_update_rfkill(event->idx, type,
137 event->soft, event->hard);
146 static gboolean rfkill_event(GIOChannel *chan, GIOCondition cond, gpointer data)
148 if (cond & (G_IO_NVAL | G_IO_HUP | G_IO_ERR))
151 if (rfkill_process(chan) == G_IO_STATUS_ERROR)
157 static guint watch = 0;
159 int __connman_rfkill_block(enum connman_service_type type, bool block)
161 #if !defined TIZEN_EXT
163 struct rfkill_event event;
168 DBG("type %d block %d", type, block);
170 #if defined TIZEN_EXT
171 DBG("try to set rfkill block %d, but it's not permitted", block);
175 rfkill_type = convert_service_type(type);
176 if (rfkill_type == NUM_RFKILL_TYPES)
179 fd = open("/dev/rfkill", O_RDWR | O_CLOEXEC);
183 memset(&event, 0, sizeof(event));
184 event.op = RFKILL_OP_CHANGE_ALL;
185 event.type = rfkill_type;
188 len = write(fd, &event, sizeof(event));
191 connman_error("Failed to change RFKILL state");
200 int __connman_rfkill_init(void)
208 fd = open("/dev/rfkill", O_RDONLY | O_CLOEXEC);
210 connman_error("Failed to open RFKILL control device");
214 channel = g_io_channel_unix_new(fd);
215 g_io_channel_set_close_on_unref(channel, TRUE);
217 g_io_channel_set_encoding(channel, NULL, NULL);
218 g_io_channel_set_buffered(channel, FALSE);
220 flags = g_io_channel_get_flags(channel);
221 flags |= G_IO_FLAG_NONBLOCK;
222 g_io_channel_set_flags(channel, flags, NULL);
224 /* Process current RFKILL events sent on device open */
225 while (rfkill_process(channel) == G_IO_STATUS_NORMAL);
227 watch = g_io_add_watch(channel,
228 G_IO_IN | G_IO_NVAL | G_IO_HUP | G_IO_ERR,
231 g_io_channel_unref(channel);
233 return watch ? 0 : -EIO;
236 void __connman_rfkill_cleanup(void)
241 g_source_remove(watch);