static struct service_entry *create_service_entry(struct connman_service *service,
const char *name,
enum connman_service_state state)
{
struct service_entry *entry;
enum connman_service_type type;
int idx;
entry = g_try_new0(struct service_entry, 1);
if (entry == NULL)
return entry;
entry->reason = CONNMAN_SESSION_REASON_UNKNOWN;
entry->state = state;
if (name != NULL)
entry->name = name;
else
entry->name = "";
entry->service = service;
idx = __connman_service_get_index(entry->service);
entry->ifname = connman_inet_ifname(idx);
if (entry->ifname == NULL)
entry->ifname = g_strdup("");
type = connman_service_get_type(entry->service);
entry->bearer = service2bearer(type);
return entry;
}
static void add_nat_rules(struct connman_session *session)
{
struct connman_ipconfig *ipconfig;
const char *addr;
char *ifname;
int index, id, err;
if (!session->fw)
return;
DBG("");
ipconfig = __connman_service_get_ip4config(session->service);
index = __connman_ipconfig_get_index(ipconfig);
ifname = connman_inet_ifname(index);
addr = __connman_ipconfig_get_local(ipconfig);
id = __connman_firewall_add_rule(session->fw, "nat", "POSTROUTING",
"-o %s -j SNAT --to-source %s",
ifname, addr);
g_free(ifname);
if (id < 0) {
DBG("failed to add SNAT rule");
return;
}
err = __connman_firewall_enable_rule(session->fw, id);
if (err < 0) {
DBG("could not enable SNAT rule");
__connman_firewall_remove_rule(session->fw, id);
return;
}
session->snat_id = id;
}
void __vpn_ipconfig_newlink(int index, unsigned short type,
unsigned int flags,
const char *address,
unsigned short mtu,
struct rtnl_link_stats64 *stats)
{
struct vpn_ipdevice *ipdevice;
GString *str;
if (type == ARPHRD_LOOPBACK)
return;
ipdevice = g_hash_table_lookup(ipdevice_hash, GINT_TO_POINTER(index));
if (ipdevice)
goto update;
ipdevice = g_try_new0(struct vpn_ipdevice, 1);
if (!ipdevice)
return;
ipdevice->index = index;
ipdevice->ifname = connman_inet_ifname(index);
ipdevice->type = type;
ipdevice->address = g_strdup(address);
g_hash_table_insert(ipdevice_hash, GINT_TO_POINTER(index), ipdevice);
DBG("%s {create} index %d type %d <%s>", ipdevice->ifname,
index, type, type2str(type));
update:
ipdevice->mtu = mtu;
if (flags == ipdevice->flags)
return;
ipdevice->flags = flags;
str = g_string_new(NULL);
if (!str)
return;
if (flags & IFF_UP)
g_string_append(str, "UP");
else
g_string_append(str, "DOWN");
if (flags & IFF_RUNNING)
g_string_append(str, ",RUNNING");
if (flags & IFF_LOWER_UP)
g_string_append(str, ",LOWER_UP");
DBG("%s {update} flags %u <%s>", ipdevice->ifname,
flags, str->str);
g_string_free(str, TRUE);
}
int supplicant_start(struct connman_device *device)
{
struct supplicant_task *task;
int err;
_DBG_SUPPLICANT("device %p", device);
task = g_try_new0(struct supplicant_task, 1);
if (task == NULL)
return -ENOMEM;
task->ifindex = connman_device_get_index(device);
task->ifname = connman_inet_ifname(task->ifindex);
if (task->ifname == NULL) {
err = -ENOMEM;
goto failed;
}
task->mac80211 = connman_inet_is_mac80211(task->ifindex);
if (task->mac80211 == FALSE)
connman_warn("Enabling quirks for unsupported driver");
task->range = g_try_malloc0(sizeof(struct iw_range));
if (task->range == NULL) {
err = -ENOMEM;
goto failed;
}
err = get_range(task);
if (err < 0)
goto failed;
task->device = connman_device_ref(device);
task->created = FALSE;
task->scanning = FALSE;
task->state = WPA_INVALID;
task->disconnecting = FALSE;
task->pending_network = NULL;
task_list = g_slist_append(task_list, task);
return create_interface(task);
failed:
g_free(task->range);
g_free(task->ifname);
g_free(task);
return err;
}
static int get_bssid(struct connman_device *device,
unsigned char *bssid, unsigned int *bssid_len)
{
struct iwreq wrq;
char *ifname;
int ifindex;
int fd, err;
ifindex = connman_device_get_index(device);
if (ifindex < 0)
return -EINVAL;
ifname = connman_inet_ifname(ifindex);
if (ifname == NULL)
return -EINVAL;
fd = socket(PF_INET, SOCK_DGRAM, 0);
if (fd < 0) {
g_free(ifname);
return -EINVAL;
}
memset(&wrq, 0, sizeof(wrq));
strncpy(wrq.ifr_name, ifname, IFNAMSIZ);
err = ioctl(fd, SIOCGIWAP, &wrq);
g_free(ifname);
close(fd);
if (err < 0)
return -EIO;
memcpy(bssid, wrq.u.ap_addr.sa_data, ETH_ALEN);
*bssid_len = ETH_ALEN;
return 0;
}
static void add_nat_rules(struct connman_session *session)
{
struct connman_ipconfig *ipconfig;
struct fw_snat *fw_snat;
const char *addr;
int index, err;
char *ifname;
if (!session->service)
return;
ipconfig = __connman_service_get_ip4config(session->service);
index = __connman_ipconfig_get_index(ipconfig);
ifname = connman_inet_ifname(index);
addr = __connman_ipconfig_get_local(ipconfig);
if (!addr)
return;
g_free(session->addr);
session->addr = g_strdup(addr);
session->snat_enabled = true;
fw_snat = fw_snat_lookup(index, session->addr);
if (fw_snat) {
fw_snat_ref(session, fw_snat);
return;
}
err = fw_snat_create(session, index, ifname, addr);
if (err < 0) {
DBG("failed to add SNAT rule");
session->snat_enabled = false;
}
g_free(ifname);
}
struct connman_device *connman_device_create_from_index(int index)
{
enum connman_device_type type;
struct connman_device *device;
char *devname, *ident = NULL;
char *addr = NULL, *name = NULL;
if (index < 0)
return NULL;
devname = connman_inet_ifname(index);
if (devname == NULL)
return NULL;
if (__connman_device_isfiltered(devname) == TRUE) {
connman_info("Ignoring interface %s (filtered)", devname);
g_free(devname);
return NULL;
}
type = __connman_rtnl_get_device_type(index);
switch (type) {
case CONNMAN_DEVICE_TYPE_UNKNOWN:
connman_info("Ignoring interface %s (type unknown)", devname);
g_free(devname);
return NULL;
case CONNMAN_DEVICE_TYPE_ETHERNET:
case CONNMAN_DEVICE_TYPE_GADGET:
case CONNMAN_DEVICE_TYPE_WIFI:
case CONNMAN_DEVICE_TYPE_CELLULAR:
case CONNMAN_DEVICE_TYPE_QMI:
case CONNMAN_DEVICE_TYPE_MK3:
name = index2ident(index, "");
addr = index2addr(index);
break;
case CONNMAN_DEVICE_TYPE_BLUETOOTH:
case CONNMAN_DEVICE_TYPE_GPS:
case CONNMAN_DEVICE_TYPE_VENDOR:
name = g_strdup(devname);
break;
}
device = connman_device_create(name, type);
if (device == NULL)
goto done;
switch (type) {
case CONNMAN_DEVICE_TYPE_UNKNOWN:
case CONNMAN_DEVICE_TYPE_VENDOR:
case CONNMAN_DEVICE_TYPE_GPS:
break;
case CONNMAN_DEVICE_TYPE_ETHERNET:
case CONNMAN_DEVICE_TYPE_GADGET:
ident = index2ident(index, NULL);
break;
case CONNMAN_DEVICE_TYPE_WIFI:
ident = index2ident(index, NULL);
break;
case CONNMAN_DEVICE_TYPE_BLUETOOTH:
break;
case CONNMAN_DEVICE_TYPE_CELLULAR:
ident = index2ident(index, NULL);
break;
case CONNMAN_DEVICE_TYPE_QMI:
case CONNMAN_DEVICE_TYPE_MK3:
ident = index2ident(index, NULL);
break;
}
connman_device_set_index(device, index);
connman_device_set_interface(device, devname);
if (ident != NULL) {
connman_device_set_ident(device, ident);
g_free(ident);
}
connman_device_set_string(device, "Address", addr);
done:
g_free(devname);
g_free(name);
g_free(addr);
return device;
}
static void append_notify(DBusMessageIter *dict,
struct connman_session *session)
{
struct session_info *info = session->info;
struct session_info *info_last = session->info_last;
struct connman_service *service;
enum connman_service_type type;
const char *name, *bearer;
char *ifname;
int idx;
if (session->append_all || info->state != info_last->state) {
const char *state = state2string(info->state);
connman_dbus_dict_append_basic(dict, "State",
DBUS_TYPE_STRING,
&state);
info_last->state = info->state;
}
if (session->append_all || session->service != session->service_last) {
if (session->service) {
service = session->service;
name = __connman_service_get_name(service);
idx = __connman_service_get_index(service);
ifname = connman_inet_ifname(idx);
if (!ifname)
ifname = g_strdup("");
type = connman_service_get_type(service);
bearer = service2bearer(type);
} else {
service = NULL;
name = "";
ifname = g_strdup("");
bearer = "";
}
connman_dbus_dict_append_basic(dict, "Name",
DBUS_TYPE_STRING,
&name);
connman_dbus_dict_append_dict(dict, "IPv4",
append_ipconfig_ipv4,
service);
connman_dbus_dict_append_dict(dict, "IPv6",
append_ipconfig_ipv6,
service);
connman_dbus_dict_append_basic(dict, "Interface",
DBUS_TYPE_STRING,
&ifname);
connman_dbus_dict_append_basic(dict, "Bearer",
DBUS_TYPE_STRING,
&bearer);
g_free(ifname);
session->service_last = session->service;
}
if (session->append_all ||
info->config.type != info_last->config.type) {
const char *type = type2string(info->config.type);
connman_dbus_dict_append_basic(dict, "ConnectionType",
DBUS_TYPE_STRING,
&type);
info_last->config.type = info->config.type;
}
if (session->append_all ||
info->config.allowed_bearers != info_last->config.allowed_bearers) {
connman_dbus_dict_append_array(dict, "AllowedBearers",
DBUS_TYPE_STRING,
append_allowed_bearers,
info);
info_last->config.allowed_bearers = info->config.allowed_bearers;
}
session->append_all = false;
}
static void read_uevent(struct interface_data *interface)
{
char *filename, *name, line[128];
bool found_devtype;
FILE *f;
name = connman_inet_ifname(interface->index);
if (ether_blacklisted(name)) {
interface->service_type = CONNMAN_SERVICE_TYPE_UNKNOWN;
interface->device_type = CONNMAN_DEVICE_TYPE_UNKNOWN;
} else {
interface->service_type = CONNMAN_SERVICE_TYPE_ETHERNET;
interface->device_type = CONNMAN_DEVICE_TYPE_ETHERNET;
}
filename = g_strdup_printf("/sys/class/net/%s/uevent", name);
f = fopen(filename, "re");
g_free(filename);
if (!f) {
interface->service_type = CONNMAN_SERVICE_TYPE_UNKNOWN;
interface->device_type = CONNMAN_DEVICE_TYPE_UNKNOWN;
goto out;
}
found_devtype = false;
while (fgets(line, sizeof(line), f)) {
char *pos;
pos = strchr(line, '\n');
if (!pos)
continue;
pos[0] = '\0';
if (strncmp(line, "DEVTYPE=", 8) != 0)
continue;
found_devtype = true;
if (strcmp(line + 8, "wlan") == 0) {
interface->service_type = CONNMAN_SERVICE_TYPE_WIFI;
interface->device_type = CONNMAN_DEVICE_TYPE_WIFI;
} else if (strcmp(line + 8, "wwan") == 0) {
interface->service_type = CONNMAN_SERVICE_TYPE_CELLULAR;
interface->device_type = CONNMAN_DEVICE_TYPE_CELLULAR;
} else if (strcmp(line + 8, "bluetooth") == 0) {
interface->service_type = CONNMAN_SERVICE_TYPE_BLUETOOTH;
interface->device_type = CONNMAN_DEVICE_TYPE_BLUETOOTH;
} else if (strcmp(line + 8, "gadget") == 0) {
interface->service_type = CONNMAN_SERVICE_TYPE_GADGET;
interface->device_type = CONNMAN_DEVICE_TYPE_GADGET;
} else {
interface->service_type = CONNMAN_SERVICE_TYPE_UNKNOWN;
interface->device_type = CONNMAN_DEVICE_TYPE_UNKNOWN;
}
}
fclose(f);
if (found_devtype)
goto out;
/* We haven't got a DEVTYPE, let's check if it's a wireless device */
if (wext_interface(name)) {
interface->service_type = CONNMAN_SERVICE_TYPE_WIFI;
interface->device_type = CONNMAN_DEVICE_TYPE_WIFI;
connman_error("%s runs an unsupported 802.11 driver", name);
}
out:
g_free(name);
}