5 * Copyright (C) 2007-2010 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 short int connman_inet_ifflags(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) {
122 int connman_inet_ifup(int index)
127 sk = socket(PF_INET, SOCK_DGRAM, 0);
131 memset(&ifr, 0, sizeof(ifr));
132 ifr.ifr_ifindex = index;
134 if (ioctl(sk, SIOCGIFNAME, &ifr) < 0) {
139 if (ioctl(sk, SIOCGIFFLAGS, &ifr) < 0) {
144 if (ifr.ifr_flags & IFF_UP) {
149 ifr.ifr_flags |= IFF_UP;
151 if (ioctl(sk, SIOCSIFFLAGS, &ifr) < 0) {
164 int connman_inet_ifdown(int index)
169 sk = socket(PF_INET, SOCK_DGRAM, 0);
173 memset(&ifr, 0, sizeof(ifr));
174 ifr.ifr_ifindex = index;
176 if (ioctl(sk, SIOCGIFNAME, &ifr) < 0) {
181 if (ioctl(sk, SIOCGIFFLAGS, &ifr) < 0) {
186 if (!(ifr.ifr_flags & IFF_UP)) {
191 ifr.ifr_flags &= ~IFF_UP;
193 if (ioctl(sk, SIOCSIFFLAGS, &ifr) < 0)
204 static unsigned short index2type(int index)
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);
229 return ifr.ifr_hwaddr.sa_family;
232 static char *index2addr(int index)
235 struct ether_addr eth;
242 sk = socket(PF_INET, SOCK_DGRAM, 0);
246 memset(&ifr, 0, sizeof(ifr));
247 ifr.ifr_ifindex = index;
249 err = ioctl(sk, SIOCGIFNAME, &ifr);
252 err = ioctl(sk, SIOCGIFHWADDR, &ifr);
263 memcpy(ð, &ifr.ifr_hwaddr.sa_data, sizeof(eth));
264 snprintf(str, 18, "%02X:%02X:%02X:%02X:%02X:%02X",
265 eth.ether_addr_octet[0],
266 eth.ether_addr_octet[1],
267 eth.ether_addr_octet[2],
268 eth.ether_addr_octet[3],
269 eth.ether_addr_octet[4],
270 eth.ether_addr_octet[5]);
275 static char *index2ident(int index, const char *prefix)
278 struct ether_addr eth;
285 sk = socket(PF_INET, SOCK_DGRAM, 0);
289 memset(&ifr, 0, sizeof(ifr));
290 ifr.ifr_ifindex = index;
292 err = ioctl(sk, SIOCGIFNAME, &ifr);
295 err = ioctl(sk, SIOCGIFHWADDR, &ifr);
302 len = prefix ? strlen(prefix) + 18 : 18;
308 memcpy(ð, &ifr.ifr_hwaddr.sa_data, sizeof(eth));
309 snprintf(str, len, "%s%02x%02x%02x%02x%02x%02x",
310 prefix ? prefix : "",
311 eth.ether_addr_octet[0],
312 eth.ether_addr_octet[1],
313 eth.ether_addr_octet[2],
314 eth.ether_addr_octet[3],
315 eth.ether_addr_octet[4],
316 eth.ether_addr_octet[5]);
321 connman_bool_t connman_inet_is_mac80211(int index)
323 connman_bool_t result = FALSE;
324 char phy80211_path[PATH_MAX];
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 snprintf(phy80211_path, PATH_MAX,
340 "/sys/class/net/%s/phy80211", ifr.ifr_name);
342 if (stat(phy80211_path, &st) == 0 && (st.st_mode & S_IFDIR))
351 enum connman_device_type __connman_inet_get_device_type(int index)
353 enum connman_device_type devtype = CONNMAN_DEVICE_TYPE_UNKNOWN;
354 unsigned short type = index2type(index);
359 sk = socket(PF_INET, SOCK_DGRAM, 0);
363 memset(&ifr, 0, sizeof(ifr));
364 ifr.ifr_ifindex = index;
366 if (ioctl(sk, SIOCGIFNAME, &ifr) < 0)
369 devname = ifr.ifr_name;
371 if (type == ARPHRD_ETHER) {
372 char phy80211_path[PATH_MAX];
373 char bonding_path[PATH_MAX];
374 char bridge_path[PATH_MAX];
375 char wimax_path[PATH_MAX];
380 snprintf(phy80211_path, PATH_MAX,
381 "/sys/class/net/%s/phy80211", devname);
382 snprintf(bonding_path, PATH_MAX,
383 "/sys/class/net/%s/bonding", devname);
384 snprintf(bridge_path, PATH_MAX,
385 "/sys/class/net/%s/bridge", devname);
386 snprintf(wimax_path, PATH_MAX,
387 "/sys/class/net/%s/wimax", devname);
389 memset(&iwr, 0, sizeof(iwr));
390 strncpy(iwr.ifr_ifrn.ifrn_name, devname, IFNAMSIZ);
392 devnode = __connman_udev_get_mbm_devnode(devname);
393 if (devnode != NULL) {
394 devtype = CONNMAN_DEVICE_TYPE_MBM;
399 if (g_str_has_prefix(devname, "vmnet") == TRUE)
400 devtype = CONNMAN_DEVICE_TYPE_UNKNOWN;
401 else if (g_str_has_prefix(ifr.ifr_name, "vboxnet") == TRUE)
402 devtype = CONNMAN_DEVICE_TYPE_UNKNOWN;
403 else if (g_str_has_prefix(devname, "bnep") == TRUE)
404 devtype = CONNMAN_DEVICE_TYPE_UNKNOWN;
405 else if (g_str_has_prefix(devname, "wmx") == TRUE)
406 devtype = CONNMAN_DEVICE_TYPE_WIMAX;
407 else if (stat(wimax_path, &st) == 0 && (st.st_mode & S_IFDIR))
408 devtype = CONNMAN_DEVICE_TYPE_WIMAX;
409 else if (stat(bridge_path, &st) == 0 && (st.st_mode & S_IFDIR))
410 devtype = CONNMAN_DEVICE_TYPE_UNKNOWN;
411 else if (stat(bonding_path, &st) == 0 && (st.st_mode & S_IFDIR))
412 devtype = CONNMAN_DEVICE_TYPE_UNKNOWN;
413 else if (stat(phy80211_path, &st) == 0 && (st.st_mode & S_IFDIR))
414 devtype = CONNMAN_DEVICE_TYPE_WIFI;
415 else if (ioctl(sk, SIOCGIWNAME, &iwr) == 0)
416 devtype = CONNMAN_DEVICE_TYPE_WIFI;
418 devtype = CONNMAN_DEVICE_TYPE_ETHERNET;
419 } else if (type == ARPHRD_NONE) {
420 if (g_str_has_prefix(devname, "hso") == TRUE)
421 devtype = CONNMAN_DEVICE_TYPE_HSO;
430 struct connman_device *connman_inet_create_device(int index)
432 enum connman_device_mode mode = CONNMAN_DEVICE_MODE_UNKNOWN;
433 enum connman_device_type type;
434 struct connman_device *device;
435 char *devname, *ident = NULL;
436 char *addr = NULL, *name = NULL, *node = NULL;
441 devname = connman_inet_ifname(index);
445 if (__connman_element_device_isfiltered(devname) == TRUE) {
446 connman_info("Ignoring interface %s (filtered)", devname);
450 __connman_udev_get_devtype(devname);
452 type = __connman_inet_get_device_type(index);
455 case CONNMAN_DEVICE_TYPE_UNKNOWN:
456 connman_info("Ignoring interface %s (type unknown)", devname);
459 case CONNMAN_DEVICE_TYPE_ETHERNET:
460 case CONNMAN_DEVICE_TYPE_WIFI:
461 case CONNMAN_DEVICE_TYPE_WIMAX:
462 name = index2ident(index, "");
463 addr = index2addr(index);
465 case CONNMAN_DEVICE_TYPE_BLUETOOTH:
466 case CONNMAN_DEVICE_TYPE_CELLULAR:
467 case CONNMAN_DEVICE_TYPE_GPS:
468 case CONNMAN_DEVICE_TYPE_HSO:
469 case CONNMAN_DEVICE_TYPE_VENDOR:
470 name = strdup(devname);
472 case CONNMAN_DEVICE_TYPE_MBM:
473 name = index2ident(index, "");
474 addr = index2addr(index);
475 node = __connman_udev_get_mbm_devnode(devname);
479 device = connman_device_create(name, type);
484 case CONNMAN_DEVICE_TYPE_UNKNOWN:
485 case CONNMAN_DEVICE_TYPE_VENDOR:
486 case CONNMAN_DEVICE_TYPE_GPS:
487 mode = CONNMAN_DEVICE_MODE_UNKNOWN;
489 case CONNMAN_DEVICE_TYPE_ETHERNET:
490 mode = CONNMAN_DEVICE_MODE_NETWORK_SINGLE;
491 ident = index2ident(index, NULL);
493 case CONNMAN_DEVICE_TYPE_WIFI:
494 case CONNMAN_DEVICE_TYPE_WIMAX:
495 mode = CONNMAN_DEVICE_MODE_NETWORK_SINGLE;
496 ident = index2ident(index, NULL);
498 case CONNMAN_DEVICE_TYPE_BLUETOOTH:
499 mode = CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE;
501 case CONNMAN_DEVICE_TYPE_CELLULAR:
502 case CONNMAN_DEVICE_TYPE_MBM:
503 case CONNMAN_DEVICE_TYPE_HSO:
504 mode = CONNMAN_DEVICE_MODE_NETWORK_SINGLE;
505 ident = index2ident(index, NULL);
509 connman_device_set_mode(device, mode);
511 connman_device_set_index(device, index);
512 connman_device_set_interface(device, devname, node);
515 connman_device_set_ident(device, ident);
519 connman_device_set_string(device, "Address", addr);
530 int connman_inet_set_address(int index, struct connman_ipaddress *ipaddress)
533 struct sockaddr_in addr;
536 sk = socket(PF_INET, SOCK_DGRAM, 0);
540 memset(&ifr, 0, sizeof(ifr));
541 ifr.ifr_ifindex = index;
543 if (ioctl(sk, SIOCGIFNAME, &ifr) < 0) {
548 DBG("ifname %s", ifr.ifr_name);
550 memset(&addr, 0, sizeof(addr));
551 addr.sin_family = AF_INET;
552 addr.sin_addr.s_addr = inet_addr(ipaddress->local);
553 memcpy(&ifr.ifr_addr, &addr, sizeof(ifr.ifr_addr));
555 err = ioctl(sk, SIOCSIFADDR, &ifr);
558 DBG("address setting failed (%s)", strerror(errno));
560 memset(&addr, 0, sizeof(addr));
561 addr.sin_family = AF_INET;
562 addr.sin_addr.s_addr = htonl(~(0xfffffffflu >> ipaddress->prefixlen));
563 memcpy(&ifr.ifr_netmask, &addr, sizeof(ifr.ifr_netmask));
565 err = ioctl(sk, SIOCSIFNETMASK, &ifr);
568 DBG("netmask setting failed (%s)", strerror(errno));
570 memset(&addr, 0, sizeof(addr));
571 addr.sin_family = AF_INET;
572 addr.sin_addr.s_addr = inet_addr(ipaddress->broadcast);
573 memcpy(&ifr.ifr_broadaddr, &addr, sizeof(ifr.ifr_broadaddr));
575 err = ioctl(sk, SIOCSIFBRDADDR, &ifr);
578 DBG("broadcast setting failed (%s)", strerror(errno));
585 int connman_inet_clear_address(int index)
588 struct sockaddr_in addr;
591 sk = socket(PF_INET, SOCK_DGRAM, 0);
595 memset(&ifr, 0, sizeof(ifr));
596 ifr.ifr_ifindex = index;
598 if (ioctl(sk, SIOCGIFNAME, &ifr) < 0) {
603 DBG("ifname %s", ifr.ifr_name);
605 memset(&addr, 0, sizeof(addr));
606 addr.sin_family = AF_INET;
607 addr.sin_addr.s_addr = INADDR_ANY;
608 memcpy(&ifr.ifr_addr, &addr, sizeof(ifr.ifr_addr));
610 //err = ioctl(sk, SIOCDIFADDR, &ifr);
611 err = ioctl(sk, SIOCSIFADDR, &ifr);
615 if (err < 0 && errno != EADDRNOTAVAIL) {
616 DBG("address removal failed (%s)", strerror(errno));
623 int connman_inet_set_gateway_interface(int index)
627 struct sockaddr_in addr;
632 sk = socket(PF_INET, SOCK_DGRAM, 0);
636 memset(&ifr, 0, sizeof(ifr));
637 ifr.ifr_ifindex = index;
639 if (ioctl(sk, SIOCGIFNAME, &ifr) < 0) {
644 DBG("ifname %s", ifr.ifr_name);
646 memset(&rt, 0, sizeof(rt));
648 rt.rt_dev = ifr.ifr_name;
650 rt.rt_flags = RTF_UP;
652 memset(&addr, 0, sizeof(addr));
653 addr.sin_family = AF_INET;
654 addr.sin_addr.s_addr = INADDR_ANY;
656 memcpy(&rt.rt_genmask, &addr, sizeof(rt.rt_genmask));
658 memcpy(&rt.rt_dst, &addr, sizeof(rt.rt_dst));
660 memcpy(&rt.rt_gateway, &addr, sizeof(rt.rt_gateway));
662 err = ioctl(sk, SIOCADDRT, &rt);
664 connman_error("Setting interface as default route failed (%s)",
671 int connman_inet_set_gateway_address(int index, const char *gateway)
675 struct sockaddr_in addr;
678 sk = socket(PF_INET, SOCK_DGRAM, 0);
682 memset(&ifr, 0, sizeof(ifr));
683 ifr.ifr_ifindex = index;
685 if (ioctl(sk, SIOCGIFNAME, &ifr) < 0) {
690 DBG("ifname %s", ifr.ifr_name);
692 memset(&rt, 0, sizeof(rt));
693 rt.rt_flags = RTF_UP | RTF_HOST;
695 memset(&addr, 0, sizeof(addr));
696 addr.sin_family = AF_INET;
697 addr.sin_addr.s_addr = inet_addr(gateway);
698 memcpy(&rt.rt_dst, &addr, sizeof(rt.rt_dst));
700 memset(&addr, 0, sizeof(addr));
701 addr.sin_family = AF_INET;
702 addr.sin_addr.s_addr = INADDR_ANY;
703 memcpy(&rt.rt_gateway, &addr, sizeof(rt.rt_gateway));
705 memset(&addr, 0, sizeof(addr));
706 addr.sin_family = AF_INET;
707 addr.sin_addr.s_addr = INADDR_ANY;
708 memcpy(&rt.rt_genmask, &addr, sizeof(rt.rt_genmask));
710 rt.rt_dev = ifr.ifr_name;
712 err = ioctl(sk, SIOCADDRT, &rt);
714 connman_error("Setting host gateway route failed (%s)",
717 memset(&rt, 0, sizeof(rt));
718 rt.rt_flags = RTF_UP | RTF_GATEWAY;
720 memset(&addr, 0, sizeof(addr));
721 addr.sin_family = AF_INET;
722 addr.sin_addr.s_addr = INADDR_ANY;
723 memcpy(&rt.rt_dst, &addr, sizeof(rt.rt_dst));
725 memset(&addr, 0, sizeof(addr));
726 addr.sin_family = AF_INET;
727 addr.sin_addr.s_addr = inet_addr(gateway);
728 memcpy(&rt.rt_gateway, &addr, sizeof(rt.rt_gateway));
730 memset(&addr, 0, sizeof(addr));
731 addr.sin_family = AF_INET;
732 addr.sin_addr.s_addr = INADDR_ANY;
733 memcpy(&rt.rt_genmask, &addr, sizeof(rt.rt_genmask));
735 err = ioctl(sk, SIOCADDRT, &rt);
737 connman_error("Setting default route failed (%s)",