5 * Copyright (C) 2007-2009 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
32 #include <sys/ioctl.h>
33 #include <sys/socket.h>
34 #include <net/ethernet.h>
35 #include <linux/if_arp.h>
36 #include <linux/wireless.h>
40 int connman_inet_ifindex(const char *name)
48 sk = socket(PF_INET, SOCK_DGRAM, 0);
52 memset(&ifr, 0, sizeof(ifr));
53 strncpy(ifr.ifr_name, name, sizeof(ifr.ifr_name));
55 err = ioctl(sk, SIOCGIFINDEX, &ifr);
62 return ifr.ifr_ifindex;
65 char *connman_inet_ifname(int index)
73 sk = socket(PF_INET, SOCK_DGRAM, 0);
77 memset(&ifr, 0, sizeof(ifr));
78 ifr.ifr_ifindex = index;
80 err = ioctl(sk, SIOCGIFNAME, &ifr);
87 return strdup(ifr.ifr_name);
90 int connman_inet_ifup(int index)
95 sk = socket(PF_INET, SOCK_DGRAM, 0);
99 memset(&ifr, 0, sizeof(ifr));
100 ifr.ifr_ifindex = index;
102 if (ioctl(sk, SIOCGIFNAME, &ifr) < 0) {
107 if (ioctl(sk, SIOCGIFFLAGS, &ifr) < 0) {
112 if (ifr.ifr_flags & IFF_UP) {
117 ifr.ifr_flags |= IFF_UP;
119 if (ioctl(sk, SIOCSIFFLAGS, &ifr) < 0) {
132 int connman_inet_ifdown(int index)
137 sk = socket(PF_INET, SOCK_DGRAM, 0);
141 memset(&ifr, 0, sizeof(ifr));
142 ifr.ifr_ifindex = index;
144 if (ioctl(sk, SIOCGIFNAME, &ifr) < 0) {
149 if (ioctl(sk, SIOCGIFFLAGS, &ifr) < 0) {
154 if (!(ifr.ifr_flags & IFF_UP)) {
159 ifr.ifr_flags &= ~IFF_UP;
161 if (ioctl(sk, SIOCSIFFLAGS, &ifr) < 0)
172 static unsigned short index2type(int index)
180 sk = socket(PF_INET, SOCK_DGRAM, 0);
184 memset(&ifr, 0, sizeof(ifr));
185 ifr.ifr_ifindex = index;
187 err = ioctl(sk, SIOCGIFNAME, &ifr);
190 err = ioctl(sk, SIOCGIFHWADDR, &ifr);
197 return ifr.ifr_hwaddr.sa_family;
200 static char *index2addr(int index)
203 struct ether_addr *eth;
210 sk = socket(PF_INET, SOCK_DGRAM, 0);
214 memset(&ifr, 0, sizeof(ifr));
215 ifr.ifr_ifindex = index;
217 err = ioctl(sk, SIOCGIFNAME, &ifr);
220 err = ioctl(sk, SIOCGIFHWADDR, &ifr);
231 eth = (void *) &ifr.ifr_hwaddr.sa_data;
232 snprintf(str, 18, "%02X:%02X:%02X:%02X:%02X:%02X",
233 eth->ether_addr_octet[0],
234 eth->ether_addr_octet[1],
235 eth->ether_addr_octet[2],
236 eth->ether_addr_octet[3],
237 eth->ether_addr_octet[4],
238 eth->ether_addr_octet[5]);
243 static char *index2ident(int index, const char *prefix)
246 struct ether_addr *eth;
253 sk = socket(PF_INET, SOCK_DGRAM, 0);
257 memset(&ifr, 0, sizeof(ifr));
258 ifr.ifr_ifindex = index;
260 err = ioctl(sk, SIOCGIFNAME, &ifr);
263 err = ioctl(sk, SIOCGIFHWADDR, &ifr);
270 len = prefix ? strlen(prefix) + 18 : 18;
276 eth = (void *) &ifr.ifr_hwaddr.sa_data;
277 snprintf(str, len, "%s%02x%02x%02x%02x%02x%02x",
278 prefix ? prefix : "",
279 eth->ether_addr_octet[0],
280 eth->ether_addr_octet[1],
281 eth->ether_addr_octet[2],
282 eth->ether_addr_octet[3],
283 eth->ether_addr_octet[4],
284 eth->ether_addr_octet[5]);
289 struct connman_device *connman_inet_create_device(int index)
291 enum connman_device_type devtype = CONNMAN_DEVICE_TYPE_UNKNOWN;
292 enum connman_device_mode mode = CONNMAN_DEVICE_MODE_UNKNOWN;
293 struct connman_device *device;
294 unsigned short type = index2type(index);
295 char *addr, *name, *devname, *ident = NULL;
300 devname = connman_inet_ifname(index);
304 if (type == ARPHRD_ETHER) {
305 char bridge_path[PATH_MAX], wimax_path[PATH_MAX];
310 snprintf(bridge_path, PATH_MAX,
311 "/sys/class/net/%s/bridge", devname);
312 snprintf(wimax_path, PATH_MAX,
313 "/sys/class/net/%s/wimax", devname);
315 memset(&iwr, 0, sizeof(iwr));
316 strncpy(iwr.ifr_ifrn.ifrn_name, devname, IFNAMSIZ);
318 sk = socket(PF_INET, SOCK_DGRAM, 0);
320 if (g_str_has_prefix(devname, "vmnet") == TRUE ||
321 g_str_has_prefix(devname, "vboxnet") == TRUE) {
322 connman_info("Ignoring network interface %s", devname);
323 devtype = CONNMAN_DEVICE_TYPE_UNKNOWN;
324 } else if (g_str_has_prefix(devname, "bnep") == TRUE)
325 devtype = CONNMAN_DEVICE_TYPE_UNKNOWN;
326 else if (g_str_has_prefix(devname, "wmx") == TRUE)
327 devtype = CONNMAN_DEVICE_TYPE_UNKNOWN;
328 else if (stat(wimax_path, &st) == 0 && (st.st_mode & S_IFDIR))
329 devtype = CONNMAN_DEVICE_TYPE_UNKNOWN;
330 else if (stat(bridge_path, &st) == 0 && (st.st_mode & S_IFDIR))
331 devtype = CONNMAN_DEVICE_TYPE_UNKNOWN;
332 else if (ioctl(sk, SIOCGIWNAME, &iwr) == 0)
333 devtype = CONNMAN_DEVICE_TYPE_WIFI;
335 devtype = CONNMAN_DEVICE_TYPE_ETHERNET;
338 } else if (type == ARPHRD_NONE) {
339 if (g_str_has_prefix(devname, "hso") == TRUE)
340 devtype = CONNMAN_DEVICE_TYPE_HSO;
344 case CONNMAN_DEVICE_TYPE_UNKNOWN:
347 case CONNMAN_DEVICE_TYPE_ETHERNET:
348 case CONNMAN_DEVICE_TYPE_WIFI:
349 case CONNMAN_DEVICE_TYPE_WIMAX:
350 name = index2ident(index, "");
351 addr = index2addr(index);
353 case CONNMAN_DEVICE_TYPE_BLUETOOTH:
354 case CONNMAN_DEVICE_TYPE_GPS:
355 case CONNMAN_DEVICE_TYPE_HSO:
356 case CONNMAN_DEVICE_TYPE_NOZOMI:
357 case CONNMAN_DEVICE_TYPE_HUAWEI:
358 case CONNMAN_DEVICE_TYPE_NOVATEL:
359 case CONNMAN_DEVICE_TYPE_VENDOR:
360 name = strdup(devname);
365 device = connman_device_create(name, devtype);
366 if (device == NULL) {
374 case CONNMAN_DEVICE_TYPE_UNKNOWN:
375 case CONNMAN_DEVICE_TYPE_VENDOR:
376 case CONNMAN_DEVICE_TYPE_NOZOMI:
377 case CONNMAN_DEVICE_TYPE_HUAWEI:
378 case CONNMAN_DEVICE_TYPE_NOVATEL:
379 case CONNMAN_DEVICE_TYPE_GPS:
380 mode = CONNMAN_DEVICE_MODE_UNKNOWN;
382 case CONNMAN_DEVICE_TYPE_ETHERNET:
383 mode = CONNMAN_DEVICE_MODE_TRANSPORT_IP;
384 ident = index2ident(index, NULL);
386 case CONNMAN_DEVICE_TYPE_WIFI:
387 case CONNMAN_DEVICE_TYPE_WIMAX:
388 mode = CONNMAN_DEVICE_MODE_NETWORK_SINGLE;
389 ident = index2ident(index, NULL);
391 case CONNMAN_DEVICE_TYPE_BLUETOOTH:
392 mode = CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE;
394 case CONNMAN_DEVICE_TYPE_HSO:
395 mode = CONNMAN_DEVICE_MODE_NETWORK_SINGLE;
396 connman_device_set_policy(device, CONNMAN_DEVICE_POLICY_MANUAL);
400 connman_device_set_mode(device, mode);
402 connman_device_set_index(device, index);
403 connman_device_set_interface(device, devname);
406 connman_device_set_ident(device, ident);
410 connman_device_set_string(device, "Address", addr);