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_cfg80211(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];
379 snprintf(phy80211_path, PATH_MAX,
380 "/sys/class/net/%s/phy80211", devname);
381 snprintf(bonding_path, PATH_MAX,
382 "/sys/class/net/%s/bonding", devname);
383 snprintf(bridge_path, PATH_MAX,
384 "/sys/class/net/%s/bridge", devname);
385 snprintf(wimax_path, PATH_MAX,
386 "/sys/class/net/%s/wimax", devname);
388 memset(&iwr, 0, sizeof(iwr));
389 strncpy(iwr.ifr_ifrn.ifrn_name, devname, IFNAMSIZ);
391 if (g_str_has_prefix(devname, "vmnet") == TRUE)
392 devtype = CONNMAN_DEVICE_TYPE_UNKNOWN;
393 else if (g_str_has_prefix(ifr.ifr_name, "vboxnet") == TRUE)
394 devtype = CONNMAN_DEVICE_TYPE_UNKNOWN;
395 else if (g_str_has_prefix(devname, "bnep") == TRUE)
396 devtype = CONNMAN_DEVICE_TYPE_UNKNOWN;
397 else if (g_str_has_prefix(devname, "wmx") == TRUE)
398 devtype = CONNMAN_DEVICE_TYPE_WIMAX;
399 else if (stat(wimax_path, &st) == 0 && (st.st_mode & S_IFDIR))
400 devtype = CONNMAN_DEVICE_TYPE_WIMAX;
401 else if (stat(bridge_path, &st) == 0 && (st.st_mode & S_IFDIR))
402 devtype = CONNMAN_DEVICE_TYPE_UNKNOWN;
403 else if (stat(bonding_path, &st) == 0 && (st.st_mode & S_IFDIR))
404 devtype = CONNMAN_DEVICE_TYPE_UNKNOWN;
405 else if (stat(phy80211_path, &st) == 0 && (st.st_mode & S_IFDIR))
406 devtype = CONNMAN_DEVICE_TYPE_WIFI;
407 else if (ioctl(sk, SIOCGIWNAME, &iwr) == 0)
408 devtype = CONNMAN_DEVICE_TYPE_WIFI;
410 devtype = CONNMAN_DEVICE_TYPE_ETHERNET;
419 struct connman_device *connman_inet_create_device(int index)
421 enum connman_device_mode mode = CONNMAN_DEVICE_MODE_UNKNOWN;
422 enum connman_device_type type;
423 struct connman_device *device;
424 char *devname, *ident = NULL;
425 char *addr = NULL, *name = NULL, *node = NULL;
430 devname = connman_inet_ifname(index);
434 if (__connman_element_device_isfiltered(devname) == TRUE) {
435 connman_info("Ignoring interface %s (filtered)", devname);
439 __connman_udev_get_devtype(devname);
441 type = __connman_inet_get_device_type(index);
444 case CONNMAN_DEVICE_TYPE_UNKNOWN:
445 connman_info("Ignoring interface %s (type unknown)", devname);
448 case CONNMAN_DEVICE_TYPE_ETHERNET:
449 case CONNMAN_DEVICE_TYPE_WIFI:
450 case CONNMAN_DEVICE_TYPE_WIMAX:
451 name = index2ident(index, "");
452 addr = index2addr(index);
454 case CONNMAN_DEVICE_TYPE_BLUETOOTH:
455 case CONNMAN_DEVICE_TYPE_CELLULAR:
456 case CONNMAN_DEVICE_TYPE_GPS:
457 case CONNMAN_DEVICE_TYPE_VENDOR:
458 name = strdup(devname);
462 device = connman_device_create(name, type);
467 case CONNMAN_DEVICE_TYPE_UNKNOWN:
468 case CONNMAN_DEVICE_TYPE_VENDOR:
469 case CONNMAN_DEVICE_TYPE_GPS:
470 mode = CONNMAN_DEVICE_MODE_UNKNOWN;
472 case CONNMAN_DEVICE_TYPE_ETHERNET:
473 mode = CONNMAN_DEVICE_MODE_NETWORK_SINGLE;
474 ident = index2ident(index, NULL);
476 case CONNMAN_DEVICE_TYPE_WIFI:
477 case CONNMAN_DEVICE_TYPE_WIMAX:
478 mode = CONNMAN_DEVICE_MODE_NETWORK_SINGLE;
479 ident = index2ident(index, NULL);
481 case CONNMAN_DEVICE_TYPE_BLUETOOTH:
482 mode = CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE;
484 case CONNMAN_DEVICE_TYPE_CELLULAR:
485 mode = CONNMAN_DEVICE_MODE_NETWORK_SINGLE;
486 ident = index2ident(index, NULL);
490 connman_device_set_mode(device, mode);
492 connman_device_set_index(device, index);
493 connman_device_set_interface(device, devname, node);
496 connman_device_set_ident(device, ident);
500 connman_device_set_string(device, "Address", addr);
511 int connman_inet_set_address(int index, struct connman_ipaddress *ipaddress)
514 struct sockaddr_in addr;
517 sk = socket(PF_INET, SOCK_DGRAM, 0);
521 memset(&ifr, 0, sizeof(ifr));
522 ifr.ifr_ifindex = index;
524 if (ioctl(sk, SIOCGIFNAME, &ifr) < 0) {
529 DBG("ifname %s", ifr.ifr_name);
531 if (ipaddress->local == NULL) {
536 memset(&addr, 0, sizeof(addr));
537 addr.sin_family = AF_INET;
538 addr.sin_addr.s_addr = inet_addr(ipaddress->local);
539 memcpy(&ifr.ifr_addr, &addr, sizeof(ifr.ifr_addr));
541 err = ioctl(sk, SIOCSIFADDR, &ifr);
544 DBG("address setting failed (%s)", strerror(errno));
546 memset(&addr, 0, sizeof(addr));
547 addr.sin_family = AF_INET;
548 addr.sin_addr.s_addr = htonl(~(0xfffffffflu >> ipaddress->prefixlen));
549 memcpy(&ifr.ifr_netmask, &addr, sizeof(ifr.ifr_netmask));
551 err = ioctl(sk, SIOCSIFNETMASK, &ifr);
554 DBG("netmask setting failed (%s)", strerror(errno));
556 memset(&addr, 0, sizeof(addr));
557 addr.sin_family = AF_INET;
559 if (ipaddress->broadcast != NULL)
560 addr.sin_addr.s_addr = inet_addr(ipaddress->broadcast);
562 addr.sin_addr.s_addr = inet_addr(ipaddress->local) |
563 htonl(0xfffffffflu >> ipaddress->prefixlen);
565 memcpy(&ifr.ifr_broadaddr, &addr, sizeof(ifr.ifr_broadaddr));
567 err = ioctl(sk, SIOCSIFBRDADDR, &ifr);
570 DBG("broadcast setting failed (%s)", strerror(errno));
577 int connman_inet_clear_address(int index)
580 struct sockaddr_in addr;
583 sk = socket(PF_INET, SOCK_DGRAM, 0);
587 memset(&ifr, 0, sizeof(ifr));
588 ifr.ifr_ifindex = index;
590 if (ioctl(sk, SIOCGIFNAME, &ifr) < 0) {
595 DBG("ifname %s", ifr.ifr_name);
597 memset(&addr, 0, sizeof(addr));
598 addr.sin_family = AF_INET;
599 addr.sin_addr.s_addr = INADDR_ANY;
600 memcpy(&ifr.ifr_addr, &addr, sizeof(ifr.ifr_addr));
602 //err = ioctl(sk, SIOCDIFADDR, &ifr);
603 err = ioctl(sk, SIOCSIFADDR, &ifr);
607 if (err < 0 && errno != EADDRNOTAVAIL) {
608 DBG("address removal failed (%s)", strerror(errno));
615 int connman_inet_add_host_route_vpn(int index, const char *gateway, const char *host)
619 struct sockaddr_in addr;
622 sk = socket(PF_INET, SOCK_DGRAM, 0);
626 memset(&ifr, 0, sizeof(ifr));
627 ifr.ifr_ifindex = index;
629 if (ioctl(sk, SIOCGIFNAME, &ifr) < 0) {
634 DBG("ifname %s", ifr.ifr_name);
636 memset(&rt, 0, sizeof(rt));
637 rt.rt_flags = RTF_UP | RTF_HOST | RTF_GATEWAY;
639 memset(&addr, 0, sizeof(addr));
640 addr.sin_family = AF_INET;
641 addr.sin_addr.s_addr = inet_addr(host);
642 memcpy(&rt.rt_dst, &addr, sizeof(rt.rt_dst));
644 memset(&addr, 0, sizeof(addr));
645 addr.sin_family = AF_INET;
646 addr.sin_addr.s_addr = inet_addr(gateway);;
647 memcpy(&rt.rt_gateway, &addr, sizeof(rt.rt_gateway));
649 memset(&addr, 0, sizeof(addr));
650 addr.sin_family = AF_INET;
651 addr.sin_addr.s_addr = INADDR_ANY;
652 memcpy(&rt.rt_genmask, &addr, sizeof(rt.rt_genmask));
654 rt.rt_dev = ifr.ifr_name;
656 err = ioctl(sk, SIOCADDRT, &rt);
658 connman_error("Adding host route failed (%s)",
666 int connman_inet_add_host_route(int index, const char *host)
670 struct sockaddr_in addr;
673 sk = socket(PF_INET, SOCK_DGRAM, 0);
677 memset(&ifr, 0, sizeof(ifr));
678 ifr.ifr_ifindex = index;
680 if (ioctl(sk, SIOCGIFNAME, &ifr) < 0) {
685 DBG("ifname %s", ifr.ifr_name);
687 memset(&rt, 0, sizeof(rt));
688 rt.rt_flags = RTF_UP | RTF_HOST;
690 memset(&addr, 0, sizeof(addr));
691 addr.sin_family = AF_INET;
692 addr.sin_addr.s_addr = inet_addr(host);
693 memcpy(&rt.rt_dst, &addr, sizeof(rt.rt_dst));
695 memset(&addr, 0, sizeof(addr));
696 addr.sin_family = AF_INET;
697 addr.sin_addr.s_addr = INADDR_ANY;
698 memcpy(&rt.rt_gateway, &addr, sizeof(rt.rt_gateway));
700 memset(&addr, 0, sizeof(addr));
701 addr.sin_family = AF_INET;
702 addr.sin_addr.s_addr = INADDR_ANY;
703 memcpy(&rt.rt_genmask, &addr, sizeof(rt.rt_genmask));
705 rt.rt_dev = ifr.ifr_name;
707 err = ioctl(sk, SIOCADDRT, &rt);
709 connman_error("Adding host route failed (%s)",
717 int connman_inet_del_host_route(int index, const char *host)
721 struct sockaddr_in addr;
724 sk = socket(PF_INET, SOCK_DGRAM, 0);
728 memset(&ifr, 0, sizeof(ifr));
729 ifr.ifr_ifindex = index;
731 if (ioctl(sk, SIOCGIFNAME, &ifr) < 0) {
736 DBG("ifname %s", ifr.ifr_name);
738 memset(&rt, 0, sizeof(rt));
739 rt.rt_flags = RTF_UP | RTF_HOST;
741 memset(&addr, 0, sizeof(addr));
742 addr.sin_family = AF_INET;
743 addr.sin_addr.s_addr = inet_addr(host);
744 memcpy(&rt.rt_dst, &addr, sizeof(rt.rt_dst));
746 rt.rt_dev = ifr.ifr_name;
748 err = ioctl(sk, SIOCDELRT, &rt);
750 connman_error("Deleting host route failed (%s)",
758 int connman_inet_set_gateway_address(int index, const char *gateway)
762 struct sockaddr_in addr;
765 sk = socket(PF_INET, SOCK_DGRAM, 0);
769 memset(&ifr, 0, sizeof(ifr));
770 ifr.ifr_ifindex = index;
772 if (ioctl(sk, SIOCGIFNAME, &ifr) < 0) {
777 DBG("ifname %s", ifr.ifr_name);
779 memset(&rt, 0, sizeof(rt));
780 rt.rt_flags = RTF_UP | RTF_GATEWAY;
782 memset(&addr, 0, sizeof(addr));
783 addr.sin_family = AF_INET;
784 addr.sin_addr.s_addr = INADDR_ANY;
785 memcpy(&rt.rt_dst, &addr, sizeof(rt.rt_dst));
787 memset(&addr, 0, sizeof(addr));
788 addr.sin_family = AF_INET;
789 addr.sin_addr.s_addr = inet_addr(gateway);
790 memcpy(&rt.rt_gateway, &addr, sizeof(rt.rt_gateway));
792 memset(&addr, 0, sizeof(addr));
793 addr.sin_family = AF_INET;
794 addr.sin_addr.s_addr = INADDR_ANY;
795 memcpy(&rt.rt_genmask, &addr, sizeof(rt.rt_genmask));
797 err = ioctl(sk, SIOCADDRT, &rt);
799 connman_error("Setting default gateway route failed (%s)",
807 int connman_inet_set_gateway_interface(int index)
811 struct sockaddr_in addr;
816 sk = socket(PF_INET, SOCK_DGRAM, 0);
820 memset(&ifr, 0, sizeof(ifr));
821 ifr.ifr_ifindex = index;
823 if (ioctl(sk, SIOCGIFNAME, &ifr) < 0) {
828 DBG("ifname %s", ifr.ifr_name);
830 memset(&rt, 0, sizeof(rt));
831 rt.rt_flags = RTF_UP;
833 memset(&addr, 0, sizeof(addr));
834 addr.sin_family = AF_INET;
835 addr.sin_addr.s_addr = INADDR_ANY;
837 memcpy(&rt.rt_genmask, &addr, sizeof(rt.rt_genmask));
838 memcpy(&rt.rt_dst, &addr, sizeof(rt.rt_dst));
839 memcpy(&rt.rt_gateway, &addr, sizeof(rt.rt_gateway));
841 rt.rt_dev = ifr.ifr_name;
843 err = ioctl(sk, SIOCADDRT, &rt);
845 connman_error("Setting default interface route failed (%s)",
852 int connman_inet_clear_gateway_address(int index, const char *gateway)
856 struct sockaddr_in addr;
861 sk = socket(PF_INET, SOCK_DGRAM, 0);
865 memset(&ifr, 0, sizeof(ifr));
866 ifr.ifr_ifindex = index;
868 if (ioctl(sk, SIOCGIFNAME, &ifr) < 0) {
873 DBG("ifname %s", ifr.ifr_name);
875 memset(&rt, 0, sizeof(rt));
876 rt.rt_flags = RTF_UP | RTF_GATEWAY;
878 memset(&addr, 0, sizeof(addr));
879 addr.sin_family = AF_INET;
880 addr.sin_addr.s_addr = INADDR_ANY;
881 memcpy(&rt.rt_dst, &addr, sizeof(rt.rt_dst));
883 memset(&addr, 0, sizeof(addr));
884 addr.sin_family = AF_INET;
885 addr.sin_addr.s_addr = inet_addr(gateway);
886 memcpy(&rt.rt_gateway, &addr, sizeof(rt.rt_gateway));
888 memset(&addr, 0, sizeof(addr));
889 addr.sin_family = AF_INET;
890 addr.sin_addr.s_addr = INADDR_ANY;
891 memcpy(&rt.rt_genmask, &addr, sizeof(rt.rt_genmask));
893 err = ioctl(sk, SIOCDELRT, &rt);
895 connman_error("Removing default gateway route failed (%s)",