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 <arpa/inet.h>
35 #include <net/route.h>
36 #include <net/ethernet.h>
37 #include <linux/if_arp.h>
38 #include <linux/wireless.h>
42 int connman_inet_ifindex(const char *name)
50 sk = socket(PF_INET, SOCK_DGRAM, 0);
54 memset(&ifr, 0, sizeof(ifr));
55 strncpy(ifr.ifr_name, name, sizeof(ifr.ifr_name));
57 err = ioctl(sk, SIOCGIFINDEX, &ifr);
64 return ifr.ifr_ifindex;
67 char *connman_inet_ifname(int index)
75 sk = socket(PF_INET, SOCK_DGRAM, 0);
79 memset(&ifr, 0, sizeof(ifr));
80 ifr.ifr_ifindex = index;
82 err = ioctl(sk, SIOCGIFNAME, &ifr);
89 return strdup(ifr.ifr_name);
92 int connman_inet_ifup(int index)
97 sk = socket(PF_INET, SOCK_DGRAM, 0);
101 memset(&ifr, 0, sizeof(ifr));
102 ifr.ifr_ifindex = index;
104 if (ioctl(sk, SIOCGIFNAME, &ifr) < 0) {
109 if (ioctl(sk, SIOCGIFFLAGS, &ifr) < 0) {
114 if (ifr.ifr_flags & IFF_UP) {
119 ifr.ifr_flags |= IFF_UP;
121 if (ioctl(sk, SIOCSIFFLAGS, &ifr) < 0) {
134 int connman_inet_ifdown(int index)
139 sk = socket(PF_INET, SOCK_DGRAM, 0);
143 memset(&ifr, 0, sizeof(ifr));
144 ifr.ifr_ifindex = index;
146 if (ioctl(sk, SIOCGIFNAME, &ifr) < 0) {
151 if (ioctl(sk, SIOCGIFFLAGS, &ifr) < 0) {
156 if (!(ifr.ifr_flags & IFF_UP)) {
161 ifr.ifr_flags &= ~IFF_UP;
163 if (ioctl(sk, SIOCSIFFLAGS, &ifr) < 0)
174 static unsigned short index2type(int index)
182 sk = socket(PF_INET, SOCK_DGRAM, 0);
186 memset(&ifr, 0, sizeof(ifr));
187 ifr.ifr_ifindex = index;
189 err = ioctl(sk, SIOCGIFNAME, &ifr);
192 err = ioctl(sk, SIOCGIFHWADDR, &ifr);
199 return ifr.ifr_hwaddr.sa_family;
202 static char *index2addr(int index)
205 struct ether_addr *eth;
212 sk = socket(PF_INET, SOCK_DGRAM, 0);
216 memset(&ifr, 0, sizeof(ifr));
217 ifr.ifr_ifindex = index;
219 err = ioctl(sk, SIOCGIFNAME, &ifr);
222 err = ioctl(sk, SIOCGIFHWADDR, &ifr);
233 eth = (void *) &ifr.ifr_hwaddr.sa_data;
234 snprintf(str, 18, "%02X:%02X:%02X:%02X:%02X:%02X",
235 eth->ether_addr_octet[0],
236 eth->ether_addr_octet[1],
237 eth->ether_addr_octet[2],
238 eth->ether_addr_octet[3],
239 eth->ether_addr_octet[4],
240 eth->ether_addr_octet[5]);
245 static char *index2ident(int index, const char *prefix)
248 struct ether_addr *eth;
255 sk = socket(PF_INET, SOCK_DGRAM, 0);
259 memset(&ifr, 0, sizeof(ifr));
260 ifr.ifr_ifindex = index;
262 err = ioctl(sk, SIOCGIFNAME, &ifr);
265 err = ioctl(sk, SIOCGIFHWADDR, &ifr);
272 len = prefix ? strlen(prefix) + 18 : 18;
278 eth = (void *) &ifr.ifr_hwaddr.sa_data;
279 snprintf(str, len, "%s%02x%02x%02x%02x%02x%02x",
280 prefix ? prefix : "",
281 eth->ether_addr_octet[0],
282 eth->ether_addr_octet[1],
283 eth->ether_addr_octet[2],
284 eth->ether_addr_octet[3],
285 eth->ether_addr_octet[4],
286 eth->ether_addr_octet[5]);
291 enum connman_device_type __connman_inet_get_device_type(int index)
293 enum connman_device_type devtype = CONNMAN_DEVICE_TYPE_UNKNOWN;
294 unsigned short type = index2type(index);
299 sk = socket(PF_INET, SOCK_DGRAM, 0);
303 memset(&ifr, 0, sizeof(ifr));
304 ifr.ifr_ifindex = index;
306 if (ioctl(sk, SIOCGIFNAME, &ifr) < 0)
309 devname = ifr.ifr_name;
311 if (type == ARPHRD_ETHER) {
312 char bridge_path[PATH_MAX], wimax_path[PATH_MAX];
316 snprintf(bridge_path, PATH_MAX,
317 "/sys/class/net/%s/bridge", devname);
318 snprintf(wimax_path, PATH_MAX,
319 "/sys/class/net/%s/wimax", devname);
321 memset(&iwr, 0, sizeof(iwr));
322 strncpy(iwr.ifr_ifrn.ifrn_name, devname, IFNAMSIZ);
324 if (g_str_has_prefix(devname, "vmnet") == TRUE ||
325 g_str_has_prefix(ifr.ifr_name, "vboxnet") == TRUE) {
326 devtype = CONNMAN_DEVICE_TYPE_UNKNOWN;
327 } else if (g_str_has_prefix(devname, "bnep") == TRUE)
328 devtype = CONNMAN_DEVICE_TYPE_UNKNOWN;
329 else if (g_str_has_prefix(devname, "wmx") == TRUE)
330 devtype = CONNMAN_DEVICE_TYPE_UNKNOWN;
331 else if (g_str_has_prefix(devname, "usb") == TRUE)
332 devtype = CONNMAN_DEVICE_TYPE_UNKNOWN;
333 else if (stat(wimax_path, &st) == 0 && (st.st_mode & S_IFDIR))
334 devtype = CONNMAN_DEVICE_TYPE_UNKNOWN;
335 else if (stat(bridge_path, &st) == 0 && (st.st_mode & S_IFDIR))
336 devtype = CONNMAN_DEVICE_TYPE_UNKNOWN;
337 else if (ioctl(sk, SIOCGIWNAME, &iwr) == 0)
338 devtype = CONNMAN_DEVICE_TYPE_WIFI;
340 devtype = CONNMAN_DEVICE_TYPE_ETHERNET;
341 } else if (type == ARPHRD_NONE) {
342 if (g_str_has_prefix(devname, "hso") == TRUE)
343 devtype = CONNMAN_DEVICE_TYPE_HSO;
352 struct connman_device *connman_inet_create_device(int index)
354 enum connman_device_mode mode = CONNMAN_DEVICE_MODE_UNKNOWN;
355 enum connman_device_type type;
356 struct connman_device *device;
357 char *addr, *name, *devname, *ident = NULL;
362 devname = connman_inet_ifname(index);
366 __connman_udev_get_devtype(devname);
368 type = __connman_inet_get_device_type(index);
371 case CONNMAN_DEVICE_TYPE_UNKNOWN:
372 connman_info("Ignoring network interface %s", devname);
375 case CONNMAN_DEVICE_TYPE_ETHERNET:
376 case CONNMAN_DEVICE_TYPE_WIFI:
377 case CONNMAN_DEVICE_TYPE_WIMAX:
378 name = index2ident(index, "");
379 addr = index2addr(index);
381 case CONNMAN_DEVICE_TYPE_BLUETOOTH:
382 case CONNMAN_DEVICE_TYPE_GPS:
383 case CONNMAN_DEVICE_TYPE_MBM:
384 case CONNMAN_DEVICE_TYPE_HSO:
385 case CONNMAN_DEVICE_TYPE_NOZOMI:
386 case CONNMAN_DEVICE_TYPE_HUAWEI:
387 case CONNMAN_DEVICE_TYPE_NOVATEL:
388 case CONNMAN_DEVICE_TYPE_VENDOR:
389 name = strdup(devname);
394 device = connman_device_create(name, type);
395 if (device == NULL) {
403 case CONNMAN_DEVICE_TYPE_UNKNOWN:
404 case CONNMAN_DEVICE_TYPE_VENDOR:
405 case CONNMAN_DEVICE_TYPE_NOZOMI:
406 case CONNMAN_DEVICE_TYPE_HUAWEI:
407 case CONNMAN_DEVICE_TYPE_NOVATEL:
408 case CONNMAN_DEVICE_TYPE_GPS:
409 mode = CONNMAN_DEVICE_MODE_UNKNOWN;
411 case CONNMAN_DEVICE_TYPE_ETHERNET:
412 mode = CONNMAN_DEVICE_MODE_TRANSPORT_IP;
413 ident = index2ident(index, NULL);
415 case CONNMAN_DEVICE_TYPE_WIFI:
416 case CONNMAN_DEVICE_TYPE_WIMAX:
417 mode = CONNMAN_DEVICE_MODE_NETWORK_SINGLE;
418 ident = index2ident(index, NULL);
420 case CONNMAN_DEVICE_TYPE_BLUETOOTH:
421 mode = CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE;
423 case CONNMAN_DEVICE_TYPE_MBM:
424 case CONNMAN_DEVICE_TYPE_HSO:
425 mode = CONNMAN_DEVICE_MODE_NETWORK_SINGLE;
429 connman_device_set_mode(device, mode);
431 connman_device_set_index(device, index);
432 connman_device_set_interface(device, devname);
435 connman_device_set_ident(device, ident);
439 connman_device_set_string(device, "Address", addr);
448 int connman_inet_set_address(int index, struct in_addr address,
449 struct in_addr netmask, struct in_addr broadcast)
452 struct sockaddr_in *addr;
455 sk = socket(PF_INET, SOCK_DGRAM, 0);
459 memset(&ifr, 0, sizeof(ifr));
460 ifr.ifr_ifindex = index;
462 if (ioctl(sk, SIOCGIFNAME, &ifr) < 0) {
467 DBG("ifname %s", ifr.ifr_name);
469 addr = (struct sockaddr_in *) &ifr.ifr_addr;
470 addr->sin_family = AF_INET;
471 addr->sin_addr = address;
473 err = ioctl(sk, SIOCSIFADDR, &ifr);
476 DBG("address setting failed (%s)", strerror(errno));
478 addr = (struct sockaddr_in *) &ifr.ifr_netmask;
479 addr->sin_family = AF_INET;
480 addr->sin_addr = netmask;
482 err = ioctl(sk, SIOCSIFNETMASK, &ifr);
485 DBG("netmask setting failed (%s)", strerror(errno));
487 addr = (struct sockaddr_in *) &ifr.ifr_broadaddr;
488 addr->sin_family = AF_INET;
489 addr->sin_addr = broadcast;
491 err = ioctl(sk, SIOCSIFBRDADDR, &ifr);
494 DBG("broadcast setting failed (%s)", strerror(errno));
501 int connman_inet_clear_address(int index)
504 struct sockaddr_in *addr;
507 sk = socket(PF_INET, SOCK_DGRAM, 0);
511 memset(&ifr, 0, sizeof(ifr));
512 ifr.ifr_ifindex = index;
514 if (ioctl(sk, SIOCGIFNAME, &ifr) < 0) {
519 DBG("ifname %s", ifr.ifr_name);
521 addr = (struct sockaddr_in *) &ifr.ifr_addr;
522 addr->sin_family = AF_INET;
523 addr->sin_addr.s_addr = INADDR_ANY;
525 //err = ioctl(sk, SIOCDIFADDR, &ifr);
526 err = ioctl(sk, SIOCSIFADDR, &ifr);
530 if (err < 0 && errno != EADDRNOTAVAIL) {
531 DBG("address removal failed (%s)", strerror(errno));
538 int connman_inet_set_gateway(int index, struct in_addr gateway)
542 struct sockaddr_in *addr;
545 sk = socket(PF_INET, SOCK_DGRAM, 0);
549 memset(&ifr, 0, sizeof(ifr));
550 ifr.ifr_ifindex = index;
552 if (ioctl(sk, SIOCGIFNAME, &ifr) < 0) {
557 DBG("ifname %s", ifr.ifr_name);
559 memset(&rt, 0, sizeof(rt));
560 rt.rt_flags = RTF_UP | RTF_HOST;
562 addr = (struct sockaddr_in *) &rt.rt_dst;
563 addr->sin_family = AF_INET;
564 addr->sin_addr = gateway;
566 addr = (struct sockaddr_in *) &rt.rt_gateway;
567 addr->sin_family = AF_INET;
568 addr->sin_addr.s_addr = INADDR_ANY;
570 addr = (struct sockaddr_in *) &rt.rt_genmask;
571 addr->sin_family = AF_INET;
572 addr->sin_addr.s_addr = INADDR_ANY;
574 rt.rt_dev = ifr.ifr_name;
576 err = ioctl(sk, SIOCADDRT, &rt);
578 connman_error("Setting host gateway route failed (%s)",
581 memset(&rt, 0, sizeof(rt));
582 rt.rt_flags = RTF_UP | RTF_GATEWAY;
584 addr = (struct sockaddr_in *) &rt.rt_dst;
585 addr->sin_family = AF_INET;
586 addr->sin_addr.s_addr = INADDR_ANY;
588 addr = (struct sockaddr_in *) &rt.rt_gateway;
589 addr->sin_family = AF_INET;
590 addr->sin_addr = gateway;
592 addr = (struct sockaddr_in *) &rt.rt_genmask;
593 addr->sin_family = AF_INET;
594 addr->sin_addr.s_addr = INADDR_ANY;
596 err = ioctl(sk, SIOCADDRT, &rt);
598 connman_error("Setting default route failed (%s)",