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 bonding_path[PATH_MAX];
313 char bridge_path[PATH_MAX];
314 char wimax_path[PATH_MAX];
319 snprintf(bonding_path, PATH_MAX,
320 "/sys/class/net/%s/bonding", devname);
321 snprintf(bridge_path, PATH_MAX,
322 "/sys/class/net/%s/bridge", devname);
323 snprintf(wimax_path, PATH_MAX,
324 "/sys/class/net/%s/wimax", devname);
326 memset(&iwr, 0, sizeof(iwr));
327 strncpy(iwr.ifr_ifrn.ifrn_name, devname, IFNAMSIZ);
329 devnode = __connman_udev_get_mbm_devnode(devname);
330 if (devnode != NULL) {
331 devtype = CONNMAN_DEVICE_TYPE_MBM;
336 if (g_str_has_prefix(devname, "vmnet") == TRUE)
337 devtype = CONNMAN_DEVICE_TYPE_UNKNOWN;
338 else if (g_str_has_prefix(ifr.ifr_name, "vboxnet") == TRUE)
339 devtype = CONNMAN_DEVICE_TYPE_UNKNOWN;
340 else if (g_str_has_prefix(devname, "bnep") == TRUE)
341 devtype = CONNMAN_DEVICE_TYPE_UNKNOWN;
342 else if (g_str_has_prefix(devname, "wmx") == TRUE)
343 devtype = CONNMAN_DEVICE_TYPE_WIMAX;
344 else if (stat(wimax_path, &st) == 0 && (st.st_mode & S_IFDIR))
345 devtype = CONNMAN_DEVICE_TYPE_WIMAX;
346 else if (stat(bridge_path, &st) == 0 && (st.st_mode & S_IFDIR))
347 devtype = CONNMAN_DEVICE_TYPE_UNKNOWN;
348 else if (stat(bonding_path, &st) == 0 && (st.st_mode & S_IFDIR))
349 devtype = CONNMAN_DEVICE_TYPE_UNKNOWN;
350 else if (ioctl(sk, SIOCGIWNAME, &iwr) == 0)
351 devtype = CONNMAN_DEVICE_TYPE_WIFI;
353 devtype = CONNMAN_DEVICE_TYPE_ETHERNET;
354 } else if (type == ARPHRD_NONE) {
355 if (g_str_has_prefix(devname, "hso") == TRUE)
356 devtype = CONNMAN_DEVICE_TYPE_HSO;
365 struct connman_device *connman_inet_create_device(int index)
367 enum connman_device_mode mode = CONNMAN_DEVICE_MODE_UNKNOWN;
368 enum connman_device_type type;
369 struct connman_device *device;
370 char *devname, *ident = NULL;
371 char *addr = NULL, *name = NULL, *node = NULL;
376 devname = connman_inet_ifname(index);
380 __connman_udev_get_devtype(devname);
382 type = __connman_inet_get_device_type(index);
385 case CONNMAN_DEVICE_TYPE_UNKNOWN:
386 connman_info("Ignoring network interface %s", devname);
389 case CONNMAN_DEVICE_TYPE_ETHERNET:
390 case CONNMAN_DEVICE_TYPE_WIFI:
391 case CONNMAN_DEVICE_TYPE_WIMAX:
392 name = index2ident(index, "");
393 addr = index2addr(index);
395 case CONNMAN_DEVICE_TYPE_BLUETOOTH:
396 case CONNMAN_DEVICE_TYPE_GPS:
397 case CONNMAN_DEVICE_TYPE_HSO:
398 case CONNMAN_DEVICE_TYPE_NOZOMI:
399 case CONNMAN_DEVICE_TYPE_HUAWEI:
400 case CONNMAN_DEVICE_TYPE_NOVATEL:
401 case CONNMAN_DEVICE_TYPE_VENDOR:
402 name = strdup(devname);
404 case CONNMAN_DEVICE_TYPE_MBM:
405 name = strdup(devname);
406 addr = index2addr(index);
407 node = __connman_udev_get_mbm_devnode(devname);
411 device = connman_device_create(name, type);
416 case CONNMAN_DEVICE_TYPE_UNKNOWN:
417 case CONNMAN_DEVICE_TYPE_VENDOR:
418 case CONNMAN_DEVICE_TYPE_NOZOMI:
419 case CONNMAN_DEVICE_TYPE_HUAWEI:
420 case CONNMAN_DEVICE_TYPE_NOVATEL:
421 case CONNMAN_DEVICE_TYPE_GPS:
422 mode = CONNMAN_DEVICE_MODE_UNKNOWN;
424 case CONNMAN_DEVICE_TYPE_ETHERNET:
425 mode = CONNMAN_DEVICE_MODE_TRANSPORT_IP;
426 ident = index2ident(index, NULL);
428 case CONNMAN_DEVICE_TYPE_WIFI:
429 case CONNMAN_DEVICE_TYPE_WIMAX:
430 mode = CONNMAN_DEVICE_MODE_NETWORK_SINGLE;
431 ident = index2ident(index, NULL);
433 case CONNMAN_DEVICE_TYPE_BLUETOOTH:
434 mode = CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE;
436 case CONNMAN_DEVICE_TYPE_MBM:
437 case CONNMAN_DEVICE_TYPE_HSO:
438 mode = CONNMAN_DEVICE_MODE_NETWORK_SINGLE;
439 ident = index2ident(index, NULL);
443 connman_device_set_mode(device, mode);
445 connman_device_set_index(device, index);
446 connman_device_set_interface(device, devname, node);
449 connman_device_set_ident(device, ident);
453 connman_device_set_string(device, "Address", addr);
464 int connman_inet_set_address(int index, struct connman_ipaddress *ipaddress)
467 struct sockaddr_in addr;
470 sk = socket(PF_INET, SOCK_DGRAM, 0);
474 memset(&ifr, 0, sizeof(ifr));
475 ifr.ifr_ifindex = index;
477 if (ioctl(sk, SIOCGIFNAME, &ifr) < 0) {
482 DBG("ifname %s", ifr.ifr_name);
484 memset(&addr, 0, sizeof(addr));
485 addr.sin_family = AF_INET;
486 addr.sin_addr.s_addr = inet_addr(ipaddress->local);
487 memcpy(&ifr.ifr_addr, &addr, sizeof(ifr.ifr_addr));
489 err = ioctl(sk, SIOCSIFADDR, &ifr);
492 DBG("address setting failed (%s)", strerror(errno));
494 memset(&addr, 0, sizeof(addr));
495 addr.sin_family = AF_INET;
496 addr.sin_addr.s_addr = htonl(~(0xfffffffflu >> ipaddress->prefixlen));
497 memcpy(&ifr.ifr_netmask, &addr, sizeof(ifr.ifr_netmask));
499 err = ioctl(sk, SIOCSIFNETMASK, &ifr);
502 DBG("netmask setting failed (%s)", strerror(errno));
504 memset(&addr, 0, sizeof(addr));
505 addr.sin_family = AF_INET;
506 addr.sin_addr.s_addr = inet_addr(ipaddress->broadcast);
507 memcpy(&ifr.ifr_broadaddr, &addr, sizeof(ifr.ifr_broadaddr));
509 err = ioctl(sk, SIOCSIFBRDADDR, &ifr);
512 DBG("broadcast setting failed (%s)", strerror(errno));
519 int connman_inet_clear_address(int index)
522 struct sockaddr_in addr;
525 sk = socket(PF_INET, SOCK_DGRAM, 0);
529 memset(&ifr, 0, sizeof(ifr));
530 ifr.ifr_ifindex = index;
532 if (ioctl(sk, SIOCGIFNAME, &ifr) < 0) {
537 DBG("ifname %s", ifr.ifr_name);
539 memset(&addr, 0, sizeof(addr));
540 addr.sin_family = AF_INET;
541 addr.sin_addr.s_addr = INADDR_ANY;
542 memcpy(&ifr.ifr_addr, &addr, sizeof(ifr.ifr_addr));
544 //err = ioctl(sk, SIOCDIFADDR, &ifr);
545 err = ioctl(sk, SIOCSIFADDR, &ifr);
549 if (err < 0 && errno != EADDRNOTAVAIL) {
550 DBG("address removal failed (%s)", strerror(errno));
557 int connman_inet_set_gateway(int index, struct in_addr gateway)
561 struct sockaddr_in addr;
564 sk = socket(PF_INET, SOCK_DGRAM, 0);
568 memset(&ifr, 0, sizeof(ifr));
569 ifr.ifr_ifindex = index;
571 if (ioctl(sk, SIOCGIFNAME, &ifr) < 0) {
576 DBG("ifname %s", ifr.ifr_name);
578 memset(&rt, 0, sizeof(rt));
579 rt.rt_flags = RTF_UP | RTF_HOST;
581 memset(&addr, 0, sizeof(addr));
582 addr.sin_family = AF_INET;
583 addr.sin_addr = gateway;
584 memcpy(&rt.rt_dst, &addr, sizeof(rt.rt_dst));
586 memset(&addr, 0, sizeof(addr));
587 addr.sin_family = AF_INET;
588 addr.sin_addr.s_addr = INADDR_ANY;
589 memcpy(&rt.rt_gateway, &addr, sizeof(rt.rt_gateway));
591 memset(&addr, 0, sizeof(addr));
592 addr.sin_family = AF_INET;
593 addr.sin_addr.s_addr = INADDR_ANY;
594 memcpy(&rt.rt_genmask, &addr, sizeof(rt.rt_genmask));
596 rt.rt_dev = ifr.ifr_name;
598 err = ioctl(sk, SIOCADDRT, &rt);
600 connman_error("Setting host gateway route failed (%s)",
603 memset(&rt, 0, sizeof(rt));
604 rt.rt_flags = RTF_UP | RTF_GATEWAY;
606 memset(&addr, 0, sizeof(addr));
607 addr.sin_family = AF_INET;
608 addr.sin_addr.s_addr = INADDR_ANY;
609 memcpy(&rt.rt_dst, &addr, sizeof(rt.rt_dst));
611 memset(&addr, 0, sizeof(addr));
612 addr.sin_family = AF_INET;
613 addr.sin_addr = gateway;
614 memcpy(&rt.rt_gateway, &addr, sizeof(rt.rt_gateway));
616 memset(&addr, 0, sizeof(addr));
617 addr.sin_family = AF_INET;
618 addr.sin_addr.s_addr = INADDR_ANY;
619 memcpy(&rt.rt_genmask, &addr, sizeof(rt.rt_genmask));
621 err = ioctl(sk, SIOCADDRT, &rt);
623 connman_error("Setting default route failed (%s)",