include/mobileap_agent.h

   1 /*
   2  * mobileap-agent
   3  * Copyright (c) 2012 Samsung Electronics Co., Ltd.
   4  *
   5  * Licensed under the Apache License, Version 2.0 (the License);
   6  * you may not use this file except in compliance with the License.
   7  * You may obtain a copy of the License at
   8  *
   9  *     http://www.apache.org/licenses/LICENSE-2.0
  10  *
  11  * Unless required by applicable law or agreed to in writing, software
  12  * distributed under the License is distributed on an "AS IS" BASIS,
  13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14  * See the License for the specific language governing permissions and
  15  * limitations under the License.
  16  */
  17
  18 #ifndef __MOBILEAP_AGENT_H__
  19 #define __MOBILEAP_AGENT_H__
  20
  21 #include <dbus/dbus.h>
  22 #include <dbus/dbus-glib.h>
  23 #include <dbus/dbus-glib-lowlevel.h>
  24 #include <dlog.h>
  25 #include <vconf.h>
  26 #include <netinet/in.h>
  27
  28 #include "mobileap.h"
  29
  30 #define MH_MID  "mh_agent"
  31 #define DBG(fmt, args...) LOG(LOG_DEBUG, MH_MID, "[%s()][Ln:%d] "fmt, \
  32                                         __func__, __LINE__, ##args)
  33 #define ERR(fmt, args...) LOG(LOG_ERROR, MH_MID, "[%s()][Ln:%d] "fmt, \
  34                                                 __func__, __LINE__, ##args)
  35
  36 #define DRIVER_DELAY            250000  /* micro seconds */
  37
  38 #define IF_BUF_LEN              32
  39 #define NET_BUF_LEN             12
  40 #define INTERFACE_NAME_LEN      12
  41 #define SECURITY_TYPE_LEN       32
  42
  43 /* Network Interface */
  44 #define IP_SUBNET_MASK          "255.255.255.0"
  45
  46 #define WIFI_IF                 "wlan0"
  47 #define IP_ADDRESS_WIFI         0xC0A83D02      /* 192.168.61.2 */
  48
  49 #define SOFTAP_IF               "wl0.1"
  50 #define IP_ADDRESS_SOFTAP       0xC0A83D01      /* 192.168.61.1 */
  51
  52 #define USB_IF                  "usb0"
  53 #define IP_ADDRESS_USB          0xC0A88103      /* 192.168.129.3 */
  54
  55 #define BT_IF_PREFIX            "bnep"
  56 #define BT_IF_ALL               BT_IF_PREFIX"+"
  57 #define IP_ADDRESS_BT_1         0xC0A88201      /* 192.168.130.1 */
  58 #define IP_ADDRESS_BT_2         0xC0A88301      /* 192.168.131.1 */
  59 #define IP_ADDRESS_BT_3         0xC0A88401      /* 192.168.132.1 */
  60 #define IP_ADDRESS_BT_4         0xC0A88501      /* 192.168.133.1 */
  61 #define IP_ADDRESS_BT_5         0xC0A88601      /* 192.168.134.1 */
  62 #define IP_ADDRESS_BT_6         0xC0A88701      /* 192.168.135.1 */
  63 #define IP_ADDRESS_BT_7         0xC0A88801      /* 192.168.136.1 */
  64
  65 #define RET_FAILURE             (-1)
  66 #define RET_SUCCESS             (0)
  67 #define MAX_BUF_SIZE            (256u)
  68
  69 #define DNSMASQ_CONF_LEN        1024
  70 #define DNSMASQ_CONF    "dhcp-range=192.168.61.3,192.168.61.150,255.255.255.0\n" \
  71                         "dhcp-range=192.168.130.2,192.168.130.150,255.255.255.0\n" \
  72                         "dhcp-range=192.168.131.2,192.168.131.150,255.255.255.0\n" \
  73                         "dhcp-range=192.168.132.2,192.168.132.150,255.255.255.0\n" \
  74                         "dhcp-range=192.168.133.2,192.168.133.150,255.255.255.0\n" \
  75                         "dhcp-range=192.168.134.2,192.168.134.150,255.255.255.0\n" \
  76                         "dhcp-range=192.168.135.2,192.168.135.150,255.255.255.0\n" \
  77                         "dhcp-range=192.168.136.2,192.168.136.150,255.255.255.0\n" \
  78                         "dhcp-range=192.168.137.2,192.168.137.150,255.255.255.0\n" \
  79                         "dhcp-range=set:blue,192.168.129.4,192.168.129.150,255.255.255.0\n"\
  80                         "enable-dbus\n" \
  81                         "dhcp-option=tag:blue,option:router,192.168.129.3\n"
  82 #define DNSMASQ_CONF_FILE       "/tmp/dnsmasq.conf"
  83
  84 /* Start of hostapd configuration */
  85 #define MH_CTRL_INTF            "/tmp/mh_wpa_ctrl"
  86 #define MH_MONITOR_INTF         "/tmp/mh_wpa_monitor"
  87
  88 #define HOSTAPD_BIN             "/usr/sbin/hostapd"
  89 #define HOSTAPD_ENTROPY_FILE    "/opt/var/lib/misc/hostapd.bin"
  90 #define HOSTAPD_CONF_FILE       "/opt/var/lib/misc/hostapd.conf"
  91 #define HOSTAPD_CTRL_INTF_DIR   "/opt/var/lib/misc/hostapd"
  92 #define HOSTAPD_CONF_LEN        1024
  93 #define HOSTAPD_CONF            "interface=%s\n" \
  94                                 "driver=nl80211\n" \
  95                                 "ctrl_interface=%s\n" \
  96                                 "ssid=%s\n" \
  97                                 "channel=%d\n" \
  98                                 "ignore_broadcast_ssid=%d\n" \
  99                                 "max_num_sta=%d\n" \
 100                                 "ieee80211n=1\n" \
 101                                 "%s\n"
 102 #define HOSTAPD_DEBUG_FILE      "/tmp/hostapd.log"
 103 #define HOSTAPD_REQ_MAX_LEN     128
 104 #define HOSTAPD_RETRY_MAX       5
 105 #define HOSTAPD_RETRY_DELAY     500000  /* us */
 106 #define HOSTAPD_STA_DISCONN     "AP-STA-DISCONNECTED "  /* from wpa_ctrl.h */
 107 #define HOSTAPD_MONITOR_ATTACH  "ATTACH"
 108 #define HOSTAPD_MONITOR_DETACH  "DETACH"
 109 /* End of hostapd configuration */
 110
 111 #define WLAN_SCRIPT     "/usr/bin/wlan.sh"
 112
 113 #define IP_FORWARD      "/proc/sys/net/ipv4/ip_forward"
 114 #define IPTABLES        "/usr/sbin/iptables"
 115 #define GREP            "/bin/grep"
 116 #define AWK             "/usr/bin/awk"
 117 #define DATA_USAGE_FILE "/tmp/tethering_data_usage.txt"
 118 #define MASQUERADE_RULE         "-o %s -j MASQUERADE"
 119 #define DNS_ORDER               1
 120 #define TCP_DNS_FORWARD_RULE    "-i %s -p tcp --dport 53 -j DNAT --to %s:53"
 121 #define UDP_DNS_FORWARD_RULE    "-i %s -p udp --dport 53 -j DNAT --to %s:53"
 122 #define FORWARD_RULE            "-i %s -o %s"
 123
 124 #define MOBILE_AP_STATE_NONE    0
 125 #define MOBILE_AP_STATE_WIFI    1
 126 #define MOBILE_AP_STATE_USB     2
 127 #define MOBILE_AP_STATE_BT      4
 128 #define MOBILE_AP_STATE_ALL     7
 129
 130 #define DNSMASQ_DBUS_INTERFACE "uk.org.thekelleys.dnsmasq"
 131
 132 #define PROC_NET_DEV                    "/proc/net/dev"
 133 #define TETHERING_CONN_TIMEOUT          (1200000)       /* 20 Mins */
 134 #define CHECK_NET_STATE_RETRY_COUNT     5
 135 #define PSK_ITERATION_COUNT             4096
 136
 137 typedef struct {
 138         /* The parent class object state. */
 139         GObject parent;
 140
 141         /* instance member */
 142         DBusGMethodInvocation *bt_context;
 143         DBusGMethodInvocation *usb_context;
 144         guint source_id;
 145         GSList *bt_device;
 146
 147         int init_count;
 148         int hide_mode;
 149         int transfer_check_count;
 150         unsigned long long rx_bytes;
 151         unsigned long long tx_bytes;
 152
 153         char ssid[MOBILE_AP_WIFI_SSID_MAX_LEN + 1];
 154         char key[MOBILE_AP_WIFI_KEY_MAX_LEN + 1];
 155         char security_type[SECURITY_TYPE_LEN];
 156 } TetheringObject;
 157
 158 typedef struct {
 159         /* The parent class state. */
 160         GObjectClass parent;
 161
 162         /* class member */
 163         guint signals[E_SIGNAL_MAX];
 164 } TetheringObjectClass;
 165
 166 typedef struct {
 167         unsigned int number;    /* Number of connected device */
 168                                 /* BSSID list of connected device */
 169         char bssid[MOBILE_AP_MAX_WIFI_STA][MOBILE_AP_STR_INFO_LEN];
 170 } softap_device_info_t;
 171
 172 typedef struct {
 173         const char *key;
 174         vconf_callback_fn cb;
 175         int *value;
 176 } vconf_reg_t;
 177
 178
 179 typedef enum {
 180         MOBILE_AP_DRV_INTERFACE_NONE,
 181         MOBILE_AP_WEXT,
 182         MOBILE_AP_NL80211,
 183 } mobile_ap_drv_interface_e;
 184
 185 /* ssid : 32  key : 64 */
 186 int _mh_core_enable_softap(const char *ssid, const char *security,
 187                 const char *key, int hide_mode);
 188 int _mh_core_disable_softap(void);
 189 int _mh_core_get_device_info(softap_device_info_t *di);
 190 int _mh_core_execute_dhcp_server(void);
 191 int _mh_core_terminate_dhcp_server(void);
 192 int _mh_core_enable_masquerade(const char *ext_if);
 193 int _mh_core_disable_masquerade(const char *ext_if);
 194 void _mh_core_add_data_to_array(GPtrArray *array, guint type, gchar *dev_name);
 195 int _mh_core_set_ip_address(const char *if_name, const in_addr_t ip);
 196
 197
 198 gboolean _init_tethering(TetheringObject *obj);
 199 gboolean _deinit_tethering(TetheringObject *obj);
 200 gboolean _mobileap_clear_state(int state);
 201
 202
 203 gboolean _mobileap_is_disabled(void);
 204 gboolean _mobileap_is_enabled(int state);
 205 gboolean _mobileap_is_enabled_by_type(mobile_ap_type_e type);
 206 gboolean _mobileap_set_state(int state);
 207
 208 #endif