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 memcpy(ð, &ifr.ifr_hwaddr.sa_data, sizeof(eth));
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 memcpy(ð, &ifr.ifr_hwaddr.sa_data, sizeof(eth));
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];
317 snprintf(bridge_path, PATH_MAX,
318 "/sys/class/net/%s/bridge", devname);
319 snprintf(wimax_path, PATH_MAX,
320 "/sys/class/net/%s/wimax", devname);
322 memset(&iwr, 0, sizeof(iwr));
323 strncpy(iwr.ifr_ifrn.ifrn_name, devname, IFNAMSIZ);
325 devnode = __connman_udev_get_mbm_devnode(devname);
326 if (devnode != NULL) {
327 devtype = CONNMAN_DEVICE_TYPE_MBM;
332 if (g_str_has_prefix(devname, "vmnet") == TRUE)
333 devtype = CONNMAN_DEVICE_TYPE_UNKNOWN;
334 else if (g_str_has_prefix(ifr.ifr_name, "vboxnet") == TRUE)
335 devtype = CONNMAN_DEVICE_TYPE_UNKNOWN;
336 else if (g_str_has_prefix(devname, "bnep") == TRUE)
337 devtype = CONNMAN_DEVICE_TYPE_UNKNOWN;
338 else if (g_str_has_prefix(devname, "wmx") == TRUE)
339 devtype = CONNMAN_DEVICE_TYPE_WIMAX;
340 else if (stat(wimax_path, &st) == 0 && (st.st_mode & S_IFDIR))
341 devtype = CONNMAN_DEVICE_TYPE_WIMAX;
342 else if (stat(bridge_path, &st) == 0 && (st.st_mode & S_IFDIR))
343 devtype = CONNMAN_DEVICE_TYPE_UNKNOWN;
344 else if (ioctl(sk, SIOCGIWNAME, &iwr) == 0)
345 devtype = CONNMAN_DEVICE_TYPE_WIFI;
347 devtype = CONNMAN_DEVICE_TYPE_ETHERNET;
348 } else if (type == ARPHRD_NONE) {
349 if (g_str_has_prefix(devname, "hso") == TRUE)
350 devtype = CONNMAN_DEVICE_TYPE_HSO;
359 struct connman_device *connman_inet_create_device(int index)
361 enum connman_device_mode mode = CONNMAN_DEVICE_MODE_UNKNOWN;
362 enum connman_device_type type;
363 struct connman_device *device;
364 char *devname, *ident = NULL;
365 char *addr = NULL, *name = NULL, *node = NULL;
370 devname = connman_inet_ifname(index);
374 __connman_udev_get_devtype(devname);
376 type = __connman_inet_get_device_type(index);
379 case CONNMAN_DEVICE_TYPE_UNKNOWN:
380 connman_info("Ignoring network interface %s", devname);
383 case CONNMAN_DEVICE_TYPE_ETHERNET:
384 case CONNMAN_DEVICE_TYPE_WIFI:
385 case CONNMAN_DEVICE_TYPE_WIMAX:
386 name = index2ident(index, "");
387 addr = index2addr(index);
389 case CONNMAN_DEVICE_TYPE_BLUETOOTH:
390 case CONNMAN_DEVICE_TYPE_GPS:
391 case CONNMAN_DEVICE_TYPE_HSO:
392 case CONNMAN_DEVICE_TYPE_NOZOMI:
393 case CONNMAN_DEVICE_TYPE_HUAWEI:
394 case CONNMAN_DEVICE_TYPE_NOVATEL:
395 case CONNMAN_DEVICE_TYPE_VENDOR:
396 name = strdup(devname);
398 case CONNMAN_DEVICE_TYPE_MBM:
399 name = strdup(devname);
400 addr = index2addr(index);
401 node = __connman_udev_get_mbm_devnode(devname);
405 device = connman_device_create(name, type);
410 case CONNMAN_DEVICE_TYPE_UNKNOWN:
411 case CONNMAN_DEVICE_TYPE_VENDOR:
412 case CONNMAN_DEVICE_TYPE_NOZOMI:
413 case CONNMAN_DEVICE_TYPE_HUAWEI:
414 case CONNMAN_DEVICE_TYPE_NOVATEL:
415 case CONNMAN_DEVICE_TYPE_GPS:
416 mode = CONNMAN_DEVICE_MODE_UNKNOWN;
418 case CONNMAN_DEVICE_TYPE_ETHERNET:
419 mode = CONNMAN_DEVICE_MODE_TRANSPORT_IP;
420 ident = index2ident(index, NULL);
422 case CONNMAN_DEVICE_TYPE_WIFI:
423 case CONNMAN_DEVICE_TYPE_WIMAX:
424 mode = CONNMAN_DEVICE_MODE_NETWORK_SINGLE;
425 ident = index2ident(index, NULL);
427 case CONNMAN_DEVICE_TYPE_BLUETOOTH:
428 mode = CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE;
430 case CONNMAN_DEVICE_TYPE_MBM:
431 case CONNMAN_DEVICE_TYPE_HSO:
432 mode = CONNMAN_DEVICE_MODE_NETWORK_SINGLE;
433 ident = index2ident(index, NULL);
437 connman_device_set_mode(device, mode);
439 connman_device_set_index(device, index);
440 connman_device_set_interface(device, devname, node);
443 connman_device_set_ident(device, ident);
447 connman_device_set_string(device, "Address", addr);
458 int connman_inet_set_address(int index, struct connman_ipaddress *ipaddress)
461 struct sockaddr_in addr;
464 sk = socket(PF_INET, SOCK_DGRAM, 0);
468 memset(&ifr, 0, sizeof(ifr));
469 ifr.ifr_ifindex = index;
471 if (ioctl(sk, SIOCGIFNAME, &ifr) < 0) {
476 DBG("ifname %s", ifr.ifr_name);
478 memset(&addr, 0, sizeof(addr));
479 addr.sin_family = AF_INET;
480 addr.sin_addr.s_addr = inet_addr(ipaddress->local);
481 memcpy(&ifr.ifr_addr, &addr, sizeof(ifr.ifr_addr));
483 err = ioctl(sk, SIOCSIFADDR, &ifr);
486 DBG("address setting failed (%s)", strerror(errno));
488 memset(&addr, 0, sizeof(addr));
489 addr.sin_family = AF_INET;
490 addr.sin_addr.s_addr = htonl(~(0xfffffffflu >> ipaddress->prefixlen));
491 memcpy(&ifr.ifr_netmask, &addr, sizeof(ifr.ifr_netmask));
493 err = ioctl(sk, SIOCSIFNETMASK, &ifr);
496 DBG("netmask setting failed (%s)", strerror(errno));
498 memset(&addr, 0, sizeof(addr));
499 addr.sin_family = AF_INET;
500 addr.sin_addr.s_addr = inet_addr(ipaddress->broadcast);
501 memcpy(&ifr.ifr_broadaddr, &addr, sizeof(ifr.ifr_broadaddr));
503 err = ioctl(sk, SIOCSIFBRDADDR, &ifr);
506 DBG("broadcast setting failed (%s)", strerror(errno));
513 int connman_inet_clear_address(int index)
516 struct sockaddr_in addr;
519 sk = socket(PF_INET, SOCK_DGRAM, 0);
523 memset(&ifr, 0, sizeof(ifr));
524 ifr.ifr_ifindex = index;
526 if (ioctl(sk, SIOCGIFNAME, &ifr) < 0) {
531 DBG("ifname %s", ifr.ifr_name);
533 memset(&addr, 0, sizeof(addr));
534 addr.sin_family = AF_INET;
535 addr.sin_addr.s_addr = INADDR_ANY;
536 memcpy(&ifr.ifr_addr, &addr, sizeof(ifr.ifr_addr));
538 //err = ioctl(sk, SIOCDIFADDR, &ifr);
539 err = ioctl(sk, SIOCSIFADDR, &ifr);
543 if (err < 0 && errno != EADDRNOTAVAIL) {
544 DBG("address removal failed (%s)", strerror(errno));
551 int connman_inet_set_gateway(int index, struct in_addr gateway)
555 struct sockaddr_in addr;
558 sk = socket(PF_INET, SOCK_DGRAM, 0);
562 memset(&ifr, 0, sizeof(ifr));
563 ifr.ifr_ifindex = index;
565 if (ioctl(sk, SIOCGIFNAME, &ifr) < 0) {
570 DBG("ifname %s", ifr.ifr_name);
572 memset(&rt, 0, sizeof(rt));
573 rt.rt_flags = RTF_UP | RTF_HOST;
575 memset(&addr, 0, sizeof(addr));
576 addr.sin_family = AF_INET;
577 addr.sin_addr = gateway;
578 memcpy(&rt.rt_dst, &addr, sizeof(rt.rt_dst));
580 memset(&addr, 0, sizeof(addr));
581 addr.sin_family = AF_INET;
582 addr.sin_addr.s_addr = INADDR_ANY;
583 memcpy(&rt.rt_gateway, &addr, sizeof(rt.rt_gateway));
585 memset(&addr, 0, sizeof(addr));
586 addr.sin_family = AF_INET;
587 addr.sin_addr.s_addr = INADDR_ANY;
588 memcpy(&rt.rt_genmask, &addr, sizeof(rt.rt_genmask));
590 rt.rt_dev = ifr.ifr_name;
592 err = ioctl(sk, SIOCADDRT, &rt);
594 connman_error("Setting host gateway route failed (%s)",
597 memset(&rt, 0, sizeof(rt));
598 rt.rt_flags = RTF_UP | RTF_GATEWAY;
600 memset(&addr, 0, sizeof(addr));
601 addr.sin_family = AF_INET;
602 addr.sin_addr.s_addr = INADDR_ANY;
603 memcpy(&rt.rt_dst, &addr, sizeof(rt.rt_dst));
605 memset(&addr, 0, sizeof(addr));
606 addr.sin_family = AF_INET;
607 addr.sin_addr = gateway;
608 memcpy(&rt.rt_gateway, &addr, sizeof(rt.rt_gateway));
610 memset(&addr, 0, sizeof(addr));
611 addr.sin_family = AF_INET;
612 addr.sin_addr.s_addr = INADDR_ANY;
613 memcpy(&rt.rt_genmask, &addr, sizeof(rt.rt_genmask));
615 err = ioctl(sk, SIOCADDRT, &rt);
617 connman_error("Setting default route failed (%s)",