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 connman_bool_t connman_inet_is_mac80211(int index)
293 connman_bool_t result = FALSE;
294 char phy80211_path[PATH_MAX];
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 snprintf(phy80211_path, PATH_MAX,
310 "/sys/class/net/%s/phy80211", ifr.ifr_name);
312 if (stat(phy80211_path, &st) == 0 && (st.st_mode & S_IFDIR))
321 enum connman_device_type __connman_inet_get_device_type(int index)
323 enum connman_device_type devtype = CONNMAN_DEVICE_TYPE_UNKNOWN;
324 unsigned short type = index2type(index);
329 sk = socket(PF_INET, SOCK_DGRAM, 0);
333 memset(&ifr, 0, sizeof(ifr));
334 ifr.ifr_ifindex = index;
336 if (ioctl(sk, SIOCGIFNAME, &ifr) < 0)
339 devname = ifr.ifr_name;
341 if (type == ARPHRD_ETHER) {
342 char phy80211_path[PATH_MAX];
343 char bonding_path[PATH_MAX];
344 char bridge_path[PATH_MAX];
345 char wimax_path[PATH_MAX];
350 snprintf(phy80211_path, PATH_MAX,
351 "/sys/class/net/%s/phy80211", devname);
352 snprintf(bonding_path, PATH_MAX,
353 "/sys/class/net/%s/bonding", devname);
354 snprintf(bridge_path, PATH_MAX,
355 "/sys/class/net/%s/bridge", devname);
356 snprintf(wimax_path, PATH_MAX,
357 "/sys/class/net/%s/wimax", devname);
359 memset(&iwr, 0, sizeof(iwr));
360 strncpy(iwr.ifr_ifrn.ifrn_name, devname, IFNAMSIZ);
362 devnode = __connman_udev_get_mbm_devnode(devname);
363 if (devnode != NULL) {
364 devtype = CONNMAN_DEVICE_TYPE_MBM;
369 if (g_str_has_prefix(devname, "vmnet") == TRUE)
370 devtype = CONNMAN_DEVICE_TYPE_UNKNOWN;
371 else if (g_str_has_prefix(ifr.ifr_name, "vboxnet") == TRUE)
372 devtype = CONNMAN_DEVICE_TYPE_UNKNOWN;
373 else if (g_str_has_prefix(devname, "bnep") == TRUE)
374 devtype = CONNMAN_DEVICE_TYPE_UNKNOWN;
375 else if (g_str_has_prefix(devname, "wmx") == TRUE)
376 devtype = CONNMAN_DEVICE_TYPE_WIMAX;
377 else if (stat(wimax_path, &st) == 0 && (st.st_mode & S_IFDIR))
378 devtype = CONNMAN_DEVICE_TYPE_WIMAX;
379 else if (stat(bridge_path, &st) == 0 && (st.st_mode & S_IFDIR))
380 devtype = CONNMAN_DEVICE_TYPE_UNKNOWN;
381 else if (stat(bonding_path, &st) == 0 && (st.st_mode & S_IFDIR))
382 devtype = CONNMAN_DEVICE_TYPE_UNKNOWN;
383 else if (stat(phy80211_path, &st) == 0 && (st.st_mode & S_IFDIR))
384 devtype = CONNMAN_DEVICE_TYPE_WIFI;
385 else if (ioctl(sk, SIOCGIWNAME, &iwr) == 0)
386 devtype = CONNMAN_DEVICE_TYPE_WIFI;
388 devtype = CONNMAN_DEVICE_TYPE_ETHERNET;
389 } else if (type == ARPHRD_NONE) {
390 if (g_str_has_prefix(devname, "hso") == TRUE)
391 devtype = CONNMAN_DEVICE_TYPE_HSO;
400 struct connman_device *connman_inet_create_device(int index)
402 enum connman_device_mode mode = CONNMAN_DEVICE_MODE_UNKNOWN;
403 enum connman_device_type type;
404 struct connman_device *device;
405 char *devname, *ident = NULL;
406 char *addr = NULL, *name = NULL, *node = NULL;
411 devname = connman_inet_ifname(index);
415 __connman_udev_get_devtype(devname);
417 type = __connman_inet_get_device_type(index);
420 case CONNMAN_DEVICE_TYPE_UNKNOWN:
421 connman_info("Ignoring network interface %s", devname);
424 case CONNMAN_DEVICE_TYPE_ETHERNET:
425 case CONNMAN_DEVICE_TYPE_WIFI:
426 case CONNMAN_DEVICE_TYPE_WIMAX:
427 name = index2ident(index, "");
428 addr = index2addr(index);
430 case CONNMAN_DEVICE_TYPE_BLUETOOTH:
431 case CONNMAN_DEVICE_TYPE_GPS:
432 case CONNMAN_DEVICE_TYPE_HSO:
433 case CONNMAN_DEVICE_TYPE_NOZOMI:
434 case CONNMAN_DEVICE_TYPE_HUAWEI:
435 case CONNMAN_DEVICE_TYPE_NOVATEL:
436 case CONNMAN_DEVICE_TYPE_VENDOR:
437 name = strdup(devname);
439 case CONNMAN_DEVICE_TYPE_MBM:
440 name = strdup(devname);
441 addr = index2addr(index);
442 node = __connman_udev_get_mbm_devnode(devname);
446 device = connman_device_create(name, type);
451 case CONNMAN_DEVICE_TYPE_UNKNOWN:
452 case CONNMAN_DEVICE_TYPE_VENDOR:
453 case CONNMAN_DEVICE_TYPE_NOZOMI:
454 case CONNMAN_DEVICE_TYPE_HUAWEI:
455 case CONNMAN_DEVICE_TYPE_NOVATEL:
456 case CONNMAN_DEVICE_TYPE_GPS:
457 mode = CONNMAN_DEVICE_MODE_UNKNOWN;
459 case CONNMAN_DEVICE_TYPE_ETHERNET:
460 mode = CONNMAN_DEVICE_MODE_TRANSPORT_IP;
461 ident = index2ident(index, NULL);
463 case CONNMAN_DEVICE_TYPE_WIFI:
464 case CONNMAN_DEVICE_TYPE_WIMAX:
465 mode = CONNMAN_DEVICE_MODE_NETWORK_SINGLE;
466 ident = index2ident(index, NULL);
468 case CONNMAN_DEVICE_TYPE_BLUETOOTH:
469 mode = CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE;
471 case CONNMAN_DEVICE_TYPE_MBM:
472 case CONNMAN_DEVICE_TYPE_HSO:
473 mode = CONNMAN_DEVICE_MODE_NETWORK_SINGLE;
474 ident = index2ident(index, NULL);
478 connman_device_set_mode(device, mode);
480 connman_device_set_index(device, index);
481 connman_device_set_interface(device, devname, node);
484 connman_device_set_ident(device, ident);
488 connman_device_set_string(device, "Address", addr);
499 int connman_inet_set_address(int index, struct connman_ipaddress *ipaddress)
502 struct sockaddr_in addr;
505 sk = socket(PF_INET, SOCK_DGRAM, 0);
509 memset(&ifr, 0, sizeof(ifr));
510 ifr.ifr_ifindex = index;
512 if (ioctl(sk, SIOCGIFNAME, &ifr) < 0) {
517 DBG("ifname %s", ifr.ifr_name);
519 memset(&addr, 0, sizeof(addr));
520 addr.sin_family = AF_INET;
521 addr.sin_addr.s_addr = inet_addr(ipaddress->local);
522 memcpy(&ifr.ifr_addr, &addr, sizeof(ifr.ifr_addr));
524 err = ioctl(sk, SIOCSIFADDR, &ifr);
527 DBG("address setting failed (%s)", strerror(errno));
529 memset(&addr, 0, sizeof(addr));
530 addr.sin_family = AF_INET;
531 addr.sin_addr.s_addr = htonl(~(0xfffffffflu >> ipaddress->prefixlen));
532 memcpy(&ifr.ifr_netmask, &addr, sizeof(ifr.ifr_netmask));
534 err = ioctl(sk, SIOCSIFNETMASK, &ifr);
537 DBG("netmask setting failed (%s)", strerror(errno));
539 memset(&addr, 0, sizeof(addr));
540 addr.sin_family = AF_INET;
541 addr.sin_addr.s_addr = inet_addr(ipaddress->broadcast);
542 memcpy(&ifr.ifr_broadaddr, &addr, sizeof(ifr.ifr_broadaddr));
544 err = ioctl(sk, SIOCSIFBRDADDR, &ifr);
547 DBG("broadcast setting failed (%s)", strerror(errno));
554 int connman_inet_clear_address(int index)
557 struct sockaddr_in addr;
560 sk = socket(PF_INET, SOCK_DGRAM, 0);
564 memset(&ifr, 0, sizeof(ifr));
565 ifr.ifr_ifindex = index;
567 if (ioctl(sk, SIOCGIFNAME, &ifr) < 0) {
572 DBG("ifname %s", ifr.ifr_name);
574 memset(&addr, 0, sizeof(addr));
575 addr.sin_family = AF_INET;
576 addr.sin_addr.s_addr = INADDR_ANY;
577 memcpy(&ifr.ifr_addr, &addr, sizeof(ifr.ifr_addr));
579 //err = ioctl(sk, SIOCDIFADDR, &ifr);
580 err = ioctl(sk, SIOCSIFADDR, &ifr);
584 if (err < 0 && errno != EADDRNOTAVAIL) {
585 DBG("address removal failed (%s)", strerror(errno));
592 int connman_inet_set_gateway(int index, struct in_addr gateway)
596 struct sockaddr_in addr;
599 sk = socket(PF_INET, SOCK_DGRAM, 0);
603 memset(&ifr, 0, sizeof(ifr));
604 ifr.ifr_ifindex = index;
606 if (ioctl(sk, SIOCGIFNAME, &ifr) < 0) {
611 DBG("ifname %s", ifr.ifr_name);
613 memset(&rt, 0, sizeof(rt));
614 rt.rt_flags = RTF_UP | RTF_HOST;
616 memset(&addr, 0, sizeof(addr));
617 addr.sin_family = AF_INET;
618 addr.sin_addr = gateway;
619 memcpy(&rt.rt_dst, &addr, sizeof(rt.rt_dst));
621 memset(&addr, 0, sizeof(addr));
622 addr.sin_family = AF_INET;
623 addr.sin_addr.s_addr = INADDR_ANY;
624 memcpy(&rt.rt_gateway, &addr, sizeof(rt.rt_gateway));
626 memset(&addr, 0, sizeof(addr));
627 addr.sin_family = AF_INET;
628 addr.sin_addr.s_addr = INADDR_ANY;
629 memcpy(&rt.rt_genmask, &addr, sizeof(rt.rt_genmask));
631 rt.rt_dev = ifr.ifr_name;
633 err = ioctl(sk, SIOCADDRT, &rt);
635 connman_error("Setting host gateway route failed (%s)",
638 memset(&rt, 0, sizeof(rt));
639 rt.rt_flags = RTF_UP | RTF_GATEWAY;
641 memset(&addr, 0, sizeof(addr));
642 addr.sin_family = AF_INET;
643 addr.sin_addr.s_addr = INADDR_ANY;
644 memcpy(&rt.rt_dst, &addr, sizeof(rt.rt_dst));
646 memset(&addr, 0, sizeof(addr));
647 addr.sin_family = AF_INET;
648 addr.sin_addr = gateway;
649 memcpy(&rt.rt_gateway, &addr, sizeof(rt.rt_gateway));
651 memset(&addr, 0, sizeof(addr));
652 addr.sin_family = AF_INET;
653 addr.sin_addr.s_addr = INADDR_ANY;
654 memcpy(&rt.rt_genmask, &addr, sizeof(rt.rt_genmask));
656 err = ioctl(sk, SIOCADDRT, &rt);
658 connman_error("Setting default route failed (%s)",