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
39 RFKILL_TYPE_BLUETOOTH,
47 enum rfkill_operation {
62 static enum connman_service_type convert_type(uint8_t type)
65 case RFKILL_TYPE_WLAN:
66 return CONNMAN_SERVICE_TYPE_WIFI;
67 case RFKILL_TYPE_BLUETOOTH:
68 return CONNMAN_SERVICE_TYPE_BLUETOOTH;
69 case RFKILL_TYPE_WWAN:
70 return CONNMAN_SERVICE_TYPE_CELLULAR;
73 return CONNMAN_SERVICE_TYPE_UNKNOWN;
76 #if !defined TIZEN_EXT
77 static enum rfkill_type convert_service_type(enum connman_service_type type)
80 case CONNMAN_SERVICE_TYPE_WIFI:
81 return RFKILL_TYPE_WLAN;
82 case CONNMAN_SERVICE_TYPE_BLUETOOTH:
83 return RFKILL_TYPE_BLUETOOTH;
84 case CONNMAN_SERVICE_TYPE_CELLULAR:
85 return RFKILL_TYPE_WWAN;
86 case CONNMAN_SERVICE_TYPE_GPS:
87 return RFKILL_TYPE_GPS;
88 case CONNMAN_SERVICE_TYPE_SYSTEM:
89 case CONNMAN_SERVICE_TYPE_ETHERNET:
90 case CONNMAN_SERVICE_TYPE_VPN:
91 case CONNMAN_SERVICE_TYPE_GADGET:
92 case CONNMAN_SERVICE_TYPE_P2P:
93 case CONNMAN_SERVICE_TYPE_UNKNOWN:
94 return NUM_RFKILL_TYPES;
97 return NUM_RFKILL_TYPES;
101 static GIOStatus rfkill_process(GIOChannel *chan)
103 unsigned char buf[32];
104 struct rfkill_event *event = (void *) buf;
105 enum connman_service_type type;
111 memset(buf, 0, sizeof(buf));
113 status = g_io_channel_read_chars(chan, (gchar *) buf,
114 sizeof(struct rfkill_event), &len, NULL);
116 if (status != G_IO_STATUS_NORMAL)
119 if (len != sizeof(struct rfkill_event))
122 DBG("idx %u type %u op %u soft %u hard %u", event->idx,
123 event->type, event->op,
124 event->soft, event->hard);
126 type = convert_type(event->type);
130 __connman_technology_add_rfkill(event->idx, type,
131 event->soft, event->hard);
134 __connman_technology_remove_rfkill(event->idx, type);
136 case RFKILL_OP_CHANGE:
137 __connman_technology_update_rfkill(event->idx, type,
138 event->soft, event->hard);
147 static gboolean rfkill_event(GIOChannel *chan, GIOCondition cond, gpointer data)
149 if (cond & (G_IO_NVAL | G_IO_HUP | G_IO_ERR))
152 if (rfkill_process(chan) == G_IO_STATUS_ERROR)
158 static guint watch = 0;
160 int __connman_rfkill_block(enum connman_service_type type, bool block)
162 #if !defined TIZEN_EXT
164 struct rfkill_event event;
169 DBG("type %d block %d", type, block);
171 #if defined TIZEN_EXT
172 DBG("try to set rfkill block %d, but it's not pormitted", block);
176 rfkill_type = convert_service_type(type);
177 if (rfkill_type == NUM_RFKILL_TYPES)
180 fd = open("/dev/rfkill", O_RDWR | O_CLOEXEC);
184 memset(&event, 0, sizeof(event));
185 event.op = RFKILL_OP_CHANGE_ALL;
186 event.type = rfkill_type;
189 len = write(fd, &event, sizeof(event));
192 connman_error("Failed to change RFKILL state");
201 int __connman_rfkill_init(void)
209 fd = open("/dev/rfkill", O_RDWR | O_CLOEXEC);
211 connman_error("Failed to open RFKILL control device");
215 channel = g_io_channel_unix_new(fd);
216 g_io_channel_set_close_on_unref(channel, TRUE);
218 g_io_channel_set_encoding(channel, NULL, NULL);
219 g_io_channel_set_buffered(channel, FALSE);
221 flags = g_io_channel_get_flags(channel);
222 flags |= G_IO_FLAG_NONBLOCK;
223 g_io_channel_set_flags(channel, flags, NULL);
225 /* Process current RFKILL events sent on device open */
226 while (rfkill_process(channel) == G_IO_STATUS_NORMAL);
228 watch = g_io_add_watch(channel,
229 G_IO_IN | G_IO_NVAL | G_IO_HUP | G_IO_ERR,
232 g_io_channel_unref(channel);
234 return watch ? 0 : -EIO;
237 void __connman_rfkill_cleanup(void)
242 g_source_remove(watch);