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];
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;
427 struct connman_device *connman_inet_create_device(int index)
429 enum connman_device_mode mode = CONNMAN_DEVICE_MODE_UNKNOWN;
430 enum connman_device_type type;
431 struct connman_device *device;
432 char *devname, *ident = NULL;
433 char *addr = NULL, *name = NULL, *node = NULL;
438 devname = connman_inet_ifname(index);
442 if (__connman_element_device_isfiltered(devname) == TRUE) {
443 connman_info("Ignoring interface %s (filtered)", devname);
447 __connman_udev_get_devtype(devname);
449 type = __connman_inet_get_device_type(index);
452 case CONNMAN_DEVICE_TYPE_UNKNOWN:
453 connman_info("Ignoring interface %s (type unknown)", devname);
456 case CONNMAN_DEVICE_TYPE_ETHERNET:
457 case CONNMAN_DEVICE_TYPE_WIFI:
458 case CONNMAN_DEVICE_TYPE_WIMAX:
459 name = index2ident(index, "");
460 addr = index2addr(index);
462 case CONNMAN_DEVICE_TYPE_BLUETOOTH:
463 case CONNMAN_DEVICE_TYPE_CELLULAR:
464 case CONNMAN_DEVICE_TYPE_GPS:
465 case CONNMAN_DEVICE_TYPE_VENDOR:
466 name = strdup(devname);
468 case CONNMAN_DEVICE_TYPE_MBM:
469 name = index2ident(index, "");
470 addr = index2addr(index);
471 node = __connman_udev_get_mbm_devnode(devname);
475 device = connman_device_create(name, type);
480 case CONNMAN_DEVICE_TYPE_UNKNOWN:
481 case CONNMAN_DEVICE_TYPE_VENDOR:
482 case CONNMAN_DEVICE_TYPE_GPS:
483 mode = CONNMAN_DEVICE_MODE_UNKNOWN;
485 case CONNMAN_DEVICE_TYPE_ETHERNET:
486 mode = CONNMAN_DEVICE_MODE_NETWORK_SINGLE;
487 ident = index2ident(index, NULL);
489 case CONNMAN_DEVICE_TYPE_WIFI:
490 case CONNMAN_DEVICE_TYPE_WIMAX:
491 mode = CONNMAN_DEVICE_MODE_NETWORK_SINGLE;
492 ident = index2ident(index, NULL);
494 case CONNMAN_DEVICE_TYPE_BLUETOOTH:
495 mode = CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE;
497 case CONNMAN_DEVICE_TYPE_CELLULAR:
498 case CONNMAN_DEVICE_TYPE_MBM:
499 mode = CONNMAN_DEVICE_MODE_NETWORK_SINGLE;
500 ident = index2ident(index, NULL);
504 connman_device_set_mode(device, mode);
506 connman_device_set_index(device, index);
507 connman_device_set_interface(device, devname, node);
510 connman_device_set_ident(device, ident);
514 connman_device_set_string(device, "Address", addr);
525 int connman_inet_set_address(int index, struct connman_ipaddress *ipaddress)
528 struct sockaddr_in addr;
531 sk = socket(PF_INET, SOCK_DGRAM, 0);
535 memset(&ifr, 0, sizeof(ifr));
536 ifr.ifr_ifindex = index;
538 if (ioctl(sk, SIOCGIFNAME, &ifr) < 0) {
543 DBG("ifname %s", ifr.ifr_name);
545 if (ipaddress->local == NULL) {
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;
573 if (ipaddress->broadcast != NULL)
574 addr.sin_addr.s_addr = inet_addr(ipaddress->broadcast);
576 addr.sin_addr.s_addr = inet_addr(ipaddress->local) |
577 htonl(0xfffffffflu >> ipaddress->prefixlen);
579 memcpy(&ifr.ifr_broadaddr, &addr, sizeof(ifr.ifr_broadaddr));
581 err = ioctl(sk, SIOCSIFBRDADDR, &ifr);
584 DBG("broadcast setting failed (%s)", strerror(errno));
591 int connman_inet_clear_address(int index)
594 struct sockaddr_in addr;
597 sk = socket(PF_INET, SOCK_DGRAM, 0);
601 memset(&ifr, 0, sizeof(ifr));
602 ifr.ifr_ifindex = index;
604 if (ioctl(sk, SIOCGIFNAME, &ifr) < 0) {
609 DBG("ifname %s", ifr.ifr_name);
611 memset(&addr, 0, sizeof(addr));
612 addr.sin_family = AF_INET;
613 addr.sin_addr.s_addr = INADDR_ANY;
614 memcpy(&ifr.ifr_addr, &addr, sizeof(ifr.ifr_addr));
616 //err = ioctl(sk, SIOCDIFADDR, &ifr);
617 err = ioctl(sk, SIOCSIFADDR, &ifr);
621 if (err < 0 && errno != EADDRNOTAVAIL) {
622 DBG("address removal failed (%s)", strerror(errno));
629 int connman_inet_add_host_route_vpn(int index, const char *gateway, const char *host)
633 struct sockaddr_in addr;
636 sk = socket(PF_INET, SOCK_DGRAM, 0);
640 memset(&ifr, 0, sizeof(ifr));
641 ifr.ifr_ifindex = index;
643 if (ioctl(sk, SIOCGIFNAME, &ifr) < 0) {
648 DBG("ifname %s", ifr.ifr_name);
650 memset(&rt, 0, sizeof(rt));
651 rt.rt_flags = RTF_UP | RTF_HOST | RTF_GATEWAY;
653 memset(&addr, 0, sizeof(addr));
654 addr.sin_family = AF_INET;
655 addr.sin_addr.s_addr = inet_addr(host);
656 memcpy(&rt.rt_dst, &addr, sizeof(rt.rt_dst));
658 memset(&addr, 0, sizeof(addr));
659 addr.sin_family = AF_INET;
660 addr.sin_addr.s_addr = inet_addr(gateway);;
661 memcpy(&rt.rt_gateway, &addr, sizeof(rt.rt_gateway));
663 memset(&addr, 0, sizeof(addr));
664 addr.sin_family = AF_INET;
665 addr.sin_addr.s_addr = INADDR_ANY;
666 memcpy(&rt.rt_genmask, &addr, sizeof(rt.rt_genmask));
668 rt.rt_dev = ifr.ifr_name;
670 err = ioctl(sk, SIOCADDRT, &rt);
672 connman_error("Adding host route failed (%s)",
680 int connman_inet_add_host_route(int index, const char *host)
684 struct sockaddr_in addr;
687 sk = socket(PF_INET, SOCK_DGRAM, 0);
691 memset(&ifr, 0, sizeof(ifr));
692 ifr.ifr_ifindex = index;
694 if (ioctl(sk, SIOCGIFNAME, &ifr) < 0) {
699 DBG("ifname %s", ifr.ifr_name);
701 memset(&rt, 0, sizeof(rt));
702 rt.rt_flags = RTF_UP | RTF_HOST;
704 memset(&addr, 0, sizeof(addr));
705 addr.sin_family = AF_INET;
706 addr.sin_addr.s_addr = inet_addr(host);
707 memcpy(&rt.rt_dst, &addr, sizeof(rt.rt_dst));
709 memset(&addr, 0, sizeof(addr));
710 addr.sin_family = AF_INET;
711 addr.sin_addr.s_addr = INADDR_ANY;
712 memcpy(&rt.rt_gateway, &addr, sizeof(rt.rt_gateway));
714 memset(&addr, 0, sizeof(addr));
715 addr.sin_family = AF_INET;
716 addr.sin_addr.s_addr = INADDR_ANY;
717 memcpy(&rt.rt_genmask, &addr, sizeof(rt.rt_genmask));
719 rt.rt_dev = ifr.ifr_name;
721 err = ioctl(sk, SIOCADDRT, &rt);
723 connman_error("Adding host route failed (%s)",
731 int connman_inet_del_host_route(int index, const char *host)
735 struct sockaddr_in addr;
738 sk = socket(PF_INET, SOCK_DGRAM, 0);
742 memset(&ifr, 0, sizeof(ifr));
743 ifr.ifr_ifindex = index;
745 if (ioctl(sk, SIOCGIFNAME, &ifr) < 0) {
750 DBG("ifname %s", ifr.ifr_name);
752 memset(&rt, 0, sizeof(rt));
753 rt.rt_flags = RTF_UP | RTF_HOST;
755 memset(&addr, 0, sizeof(addr));
756 addr.sin_family = AF_INET;
757 addr.sin_addr.s_addr = inet_addr(host);
758 memcpy(&rt.rt_dst, &addr, sizeof(rt.rt_dst));
760 rt.rt_dev = ifr.ifr_name;
762 err = ioctl(sk, SIOCDELRT, &rt);
764 connman_error("Deleting host route failed (%s)",
772 int connman_inet_set_gateway_address(int index, const char *gateway)
776 struct sockaddr_in addr;
779 sk = socket(PF_INET, SOCK_DGRAM, 0);
783 memset(&ifr, 0, sizeof(ifr));
784 ifr.ifr_ifindex = index;
786 if (ioctl(sk, SIOCGIFNAME, &ifr) < 0) {
791 DBG("ifname %s", ifr.ifr_name);
793 memset(&rt, 0, sizeof(rt));
794 rt.rt_flags = RTF_UP | RTF_GATEWAY;
796 memset(&addr, 0, sizeof(addr));
797 addr.sin_family = AF_INET;
798 addr.sin_addr.s_addr = INADDR_ANY;
799 memcpy(&rt.rt_dst, &addr, sizeof(rt.rt_dst));
801 memset(&addr, 0, sizeof(addr));
802 addr.sin_family = AF_INET;
803 addr.sin_addr.s_addr = inet_addr(gateway);
804 memcpy(&rt.rt_gateway, &addr, sizeof(rt.rt_gateway));
806 memset(&addr, 0, sizeof(addr));
807 addr.sin_family = AF_INET;
808 addr.sin_addr.s_addr = INADDR_ANY;
809 memcpy(&rt.rt_genmask, &addr, sizeof(rt.rt_genmask));
811 err = ioctl(sk, SIOCADDRT, &rt);
813 connman_error("Setting default gateway route failed (%s)",
821 int connman_inet_set_gateway_interface(int index)
825 struct sockaddr_in addr;
830 sk = socket(PF_INET, SOCK_DGRAM, 0);
834 memset(&ifr, 0, sizeof(ifr));
835 ifr.ifr_ifindex = index;
837 if (ioctl(sk, SIOCGIFNAME, &ifr) < 0) {
842 DBG("ifname %s", ifr.ifr_name);
844 memset(&rt, 0, sizeof(rt));
845 rt.rt_flags = RTF_UP;
847 memset(&addr, 0, sizeof(addr));
848 addr.sin_family = AF_INET;
849 addr.sin_addr.s_addr = INADDR_ANY;
851 memcpy(&rt.rt_genmask, &addr, sizeof(rt.rt_genmask));
852 memcpy(&rt.rt_dst, &addr, sizeof(rt.rt_dst));
853 memcpy(&rt.rt_gateway, &addr, sizeof(rt.rt_gateway));
855 rt.rt_dev = ifr.ifr_name;
857 err = ioctl(sk, SIOCADDRT, &rt);
859 connman_error("Setting default interface route failed (%s)",
866 int connman_inet_clear_gateway_address(int index, const char *gateway)
870 struct sockaddr_in addr;
875 sk = socket(PF_INET, SOCK_DGRAM, 0);
879 memset(&ifr, 0, sizeof(ifr));
880 ifr.ifr_ifindex = index;
882 if (ioctl(sk, SIOCGIFNAME, &ifr) < 0) {
887 DBG("ifname %s", ifr.ifr_name);
889 memset(&rt, 0, sizeof(rt));
890 rt.rt_flags = RTF_UP | RTF_GATEWAY;
892 memset(&addr, 0, sizeof(addr));
893 addr.sin_family = AF_INET;
894 addr.sin_addr.s_addr = INADDR_ANY;
895 memcpy(&rt.rt_dst, &addr, sizeof(rt.rt_dst));
897 memset(&addr, 0, sizeof(addr));
898 addr.sin_family = AF_INET;
899 addr.sin_addr.s_addr = inet_addr(gateway);
900 memcpy(&rt.rt_gateway, &addr, sizeof(rt.rt_gateway));
902 memset(&addr, 0, sizeof(addr));
903 addr.sin_family = AF_INET;
904 addr.sin_addr.s_addr = INADDR_ANY;
905 memcpy(&rt.rt_genmask, &addr, sizeof(rt.rt_genmask));
907 err = ioctl(sk, SIOCDELRT, &rt);
909 connman_error("Removing default gateway route failed (%s)",