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 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);
444 if (__connman_element_device_isfiltered(devname) == TRUE) {
445 connman_info("Ignoring network interface %s (filtered)",
450 __connman_udev_get_devtype(devname);
452 type = __connman_inet_get_device_type(index);
455 case CONNMAN_DEVICE_TYPE_UNKNOWN:
456 connman_info("Ignoring network interface %s (type unknown)",
460 case CONNMAN_DEVICE_TYPE_ETHERNET:
461 case CONNMAN_DEVICE_TYPE_WIFI:
462 case CONNMAN_DEVICE_TYPE_WIMAX:
463 name = index2ident(index, "");
464 addr = index2addr(index);
466 case CONNMAN_DEVICE_TYPE_BLUETOOTH:
467 case CONNMAN_DEVICE_TYPE_GPS:
468 case CONNMAN_DEVICE_TYPE_HSO:
469 case CONNMAN_DEVICE_TYPE_NOZOMI:
470 case CONNMAN_DEVICE_TYPE_HUAWEI:
471 case CONNMAN_DEVICE_TYPE_NOVATEL:
472 case CONNMAN_DEVICE_TYPE_VENDOR:
473 name = strdup(devname);
475 case CONNMAN_DEVICE_TYPE_MBM:
476 name = index2ident(index, "");
477 addr = index2addr(index);
478 node = __connman_udev_get_mbm_devnode(devname);
482 device = connman_device_create(name, type);
487 case CONNMAN_DEVICE_TYPE_UNKNOWN:
488 case CONNMAN_DEVICE_TYPE_VENDOR:
489 case CONNMAN_DEVICE_TYPE_NOZOMI:
490 case CONNMAN_DEVICE_TYPE_HUAWEI:
491 case CONNMAN_DEVICE_TYPE_NOVATEL:
492 case CONNMAN_DEVICE_TYPE_GPS:
493 mode = CONNMAN_DEVICE_MODE_UNKNOWN;
495 case CONNMAN_DEVICE_TYPE_ETHERNET:
496 mode = CONNMAN_DEVICE_MODE_TRANSPORT_IP;
497 ident = index2ident(index, NULL);
499 case CONNMAN_DEVICE_TYPE_WIFI:
500 case CONNMAN_DEVICE_TYPE_WIMAX:
501 mode = CONNMAN_DEVICE_MODE_NETWORK_SINGLE;
502 ident = index2ident(index, NULL);
504 case CONNMAN_DEVICE_TYPE_BLUETOOTH:
505 mode = CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE;
507 case CONNMAN_DEVICE_TYPE_MBM:
508 case CONNMAN_DEVICE_TYPE_HSO:
509 mode = CONNMAN_DEVICE_MODE_NETWORK_SINGLE;
510 ident = index2ident(index, NULL);
514 connman_device_set_mode(device, mode);
516 connman_device_set_index(device, index);
517 connman_device_set_interface(device, devname, node);
520 connman_device_set_ident(device, ident);
524 connman_device_set_string(device, "Address", addr);
535 int connman_inet_set_address(int index, struct connman_ipaddress *ipaddress)
538 struct sockaddr_in addr;
541 sk = socket(PF_INET, SOCK_DGRAM, 0);
545 memset(&ifr, 0, sizeof(ifr));
546 ifr.ifr_ifindex = index;
548 if (ioctl(sk, SIOCGIFNAME, &ifr) < 0) {
553 DBG("ifname %s", ifr.ifr_name);
555 memset(&addr, 0, sizeof(addr));
556 addr.sin_family = AF_INET;
557 addr.sin_addr.s_addr = inet_addr(ipaddress->local);
558 memcpy(&ifr.ifr_addr, &addr, sizeof(ifr.ifr_addr));
560 err = ioctl(sk, SIOCSIFADDR, &ifr);
563 DBG("address setting failed (%s)", strerror(errno));
565 memset(&addr, 0, sizeof(addr));
566 addr.sin_family = AF_INET;
567 addr.sin_addr.s_addr = htonl(~(0xfffffffflu >> ipaddress->prefixlen));
568 memcpy(&ifr.ifr_netmask, &addr, sizeof(ifr.ifr_netmask));
570 err = ioctl(sk, SIOCSIFNETMASK, &ifr);
573 DBG("netmask setting failed (%s)", strerror(errno));
575 memset(&addr, 0, sizeof(addr));
576 addr.sin_family = AF_INET;
577 addr.sin_addr.s_addr = inet_addr(ipaddress->broadcast);
578 memcpy(&ifr.ifr_broadaddr, &addr, sizeof(ifr.ifr_broadaddr));
580 err = ioctl(sk, SIOCSIFBRDADDR, &ifr);
583 DBG("broadcast setting failed (%s)", strerror(errno));
590 int connman_inet_clear_address(int index)
593 struct sockaddr_in addr;
596 sk = socket(PF_INET, SOCK_DGRAM, 0);
600 memset(&ifr, 0, sizeof(ifr));
601 ifr.ifr_ifindex = index;
603 if (ioctl(sk, SIOCGIFNAME, &ifr) < 0) {
608 DBG("ifname %s", ifr.ifr_name);
610 memset(&addr, 0, sizeof(addr));
611 addr.sin_family = AF_INET;
612 addr.sin_addr.s_addr = INADDR_ANY;
613 memcpy(&ifr.ifr_addr, &addr, sizeof(ifr.ifr_addr));
615 //err = ioctl(sk, SIOCDIFADDR, &ifr);
616 err = ioctl(sk, SIOCSIFADDR, &ifr);
620 if (err < 0 && errno != EADDRNOTAVAIL) {
621 DBG("address removal failed (%s)", strerror(errno));
628 int connman_inet_set_gateway(int index, struct in_addr gateway)
632 struct sockaddr_in addr;
635 sk = socket(PF_INET, SOCK_DGRAM, 0);
639 memset(&ifr, 0, sizeof(ifr));
640 ifr.ifr_ifindex = index;
642 if (ioctl(sk, SIOCGIFNAME, &ifr) < 0) {
647 DBG("ifname %s", ifr.ifr_name);
649 memset(&rt, 0, sizeof(rt));
650 rt.rt_flags = RTF_UP | RTF_HOST;
652 memset(&addr, 0, sizeof(addr));
653 addr.sin_family = AF_INET;
654 addr.sin_addr = gateway;
655 memcpy(&rt.rt_dst, &addr, sizeof(rt.rt_dst));
657 memset(&addr, 0, sizeof(addr));
658 addr.sin_family = AF_INET;
659 addr.sin_addr.s_addr = INADDR_ANY;
660 memcpy(&rt.rt_gateway, &addr, sizeof(rt.rt_gateway));
662 memset(&addr, 0, sizeof(addr));
663 addr.sin_family = AF_INET;
664 addr.sin_addr.s_addr = INADDR_ANY;
665 memcpy(&rt.rt_genmask, &addr, sizeof(rt.rt_genmask));
667 rt.rt_dev = ifr.ifr_name;
669 err = ioctl(sk, SIOCADDRT, &rt);
671 connman_error("Setting host gateway route failed (%s)",
674 memset(&rt, 0, sizeof(rt));
675 rt.rt_flags = RTF_UP | RTF_GATEWAY;
677 memset(&addr, 0, sizeof(addr));
678 addr.sin_family = AF_INET;
679 addr.sin_addr.s_addr = INADDR_ANY;
680 memcpy(&rt.rt_dst, &addr, sizeof(rt.rt_dst));
682 memset(&addr, 0, sizeof(addr));
683 addr.sin_family = AF_INET;
684 addr.sin_addr = gateway;
685 memcpy(&rt.rt_gateway, &addr, sizeof(rt.rt_gateway));
687 memset(&addr, 0, sizeof(addr));
688 addr.sin_family = AF_INET;
689 addr.sin_addr.s_addr = INADDR_ANY;
690 memcpy(&rt.rt_genmask, &addr, sizeof(rt.rt_genmask));
692 err = ioctl(sk, SIOCADDRT, &rt);
694 connman_error("Setting default route failed (%s)",