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);
512 struct in6_addr ifr6_addr;
513 __u32 ifr6_prefixlen;
514 unsigned int ifr6_ifindex;
517 int connman_inet_set_ipv6_address(int index,
518 struct connman_ipaddress *ipaddress)
521 struct in6_ifreq ifr6;
523 DBG("index %d ipaddress->local %s", index, ipaddress->local);
525 if (ipaddress->local == NULL)
528 sk = socket(PF_INET6, SOCK_DGRAM, 0);
534 memset(&ifr6, 0, sizeof(ifr6));
536 err = inet_pton(AF_INET6, ipaddress->local, &ifr6.ifr6_addr);
540 ifr6.ifr6_ifindex = index;
541 ifr6.ifr6_prefixlen = ipaddress->prefixlen;
543 err = ioctl(sk, SIOCSIFADDR, &ifr6);
547 connman_error("Set IPv6 address error");
552 int connman_inet_set_address(int index, struct connman_ipaddress *ipaddress)
555 struct sockaddr_in addr;
558 sk = socket(PF_INET, SOCK_DGRAM, 0);
562 memset(&ifr, 0, sizeof(ifr));
563 ifr.ifr_ifindex = index;
565 if (ioctl(sk, SIOCGIFNAME, &ifr) < 0) {
570 DBG("ifname %s", ifr.ifr_name);
572 if (ipaddress->local == NULL) {
577 memset(&addr, 0, sizeof(addr));
578 addr.sin_family = AF_INET;
579 addr.sin_addr.s_addr = inet_addr(ipaddress->local);
580 memcpy(&ifr.ifr_addr, &addr, sizeof(ifr.ifr_addr));
582 err = ioctl(sk, SIOCSIFADDR, &ifr);
585 DBG("address setting failed (%s)", strerror(errno));
587 memset(&addr, 0, sizeof(addr));
588 addr.sin_family = AF_INET;
589 addr.sin_addr.s_addr = htonl(~(0xfffffffflu >> ipaddress->prefixlen));
590 memcpy(&ifr.ifr_netmask, &addr, sizeof(ifr.ifr_netmask));
592 err = ioctl(sk, SIOCSIFNETMASK, &ifr);
595 DBG("netmask setting failed (%s)", strerror(errno));
597 memset(&addr, 0, sizeof(addr));
598 addr.sin_family = AF_INET;
600 if (ipaddress->broadcast != NULL)
601 addr.sin_addr.s_addr = inet_addr(ipaddress->broadcast);
603 addr.sin_addr.s_addr = inet_addr(ipaddress->local) |
604 htonl(0xfffffffflu >> ipaddress->prefixlen);
606 memcpy(&ifr.ifr_broadaddr, &addr, sizeof(ifr.ifr_broadaddr));
608 err = ioctl(sk, SIOCSIFBRDADDR, &ifr);
611 DBG("broadcast setting failed (%s)", strerror(errno));
618 int connman_inet_clear_ipv6_address(int index, const char *address,
621 struct in6_ifreq ifr6;
624 DBG("index %d address %s prefix_len %d", index, address, prefix_len);
626 memset(&ifr6, 0, sizeof(ifr6));
628 err = inet_pton(AF_INET6, address, &ifr6.ifr6_addr);
632 ifr6.ifr6_ifindex = index;
633 ifr6.ifr6_prefixlen = prefix_len;
635 sk = socket(PF_INET6, SOCK_DGRAM, 0);
641 err = ioctl(sk, SIOCDIFADDR, &ifr6);
645 connman_error("Clear IPv6 address error");
650 int connman_inet_clear_address(int index)
655 struct sockaddr_in addr;
658 sk = socket(PF_INET, SOCK_DGRAM, 0);
662 memset(&ifr, 0, sizeof(ifr));
663 ifr.ifr_ifindex = index;
665 if (ioctl(sk, SIOCGIFNAME, &ifr) < 0) {
670 DBG("ifname %s", ifr.ifr_name);
672 memset(&addr, 0, sizeof(addr));
673 addr.sin_family = AF_INET;
674 addr.sin_addr.s_addr = INADDR_ANY;
675 memcpy(&ifr.ifr_addr, &addr, sizeof(ifr.ifr_addr));
677 //err = ioctl(sk, SIOCDIFADDR, &ifr);
678 err = ioctl(sk, SIOCSIFADDR, &ifr);
682 if (err < 0 && errno != EADDRNOTAVAIL) {
683 DBG("address removal failed (%s)", strerror(errno));
690 int connman_inet_add_host_route(int index, const char *host, const char *gateway)
694 struct sockaddr_in addr;
697 sk = socket(PF_INET, SOCK_DGRAM, 0);
701 memset(&ifr, 0, sizeof(ifr));
702 ifr.ifr_ifindex = index;
704 if (ioctl(sk, SIOCGIFNAME, &ifr) < 0) {
709 DBG("ifname %s", ifr.ifr_name);
711 memset(&rt, 0, sizeof(rt));
712 rt.rt_flags = RTF_UP | RTF_HOST;
714 rt.rt_flags |= RTF_GATEWAY;
716 memset(&addr, 0, sizeof(addr));
717 addr.sin_family = AF_INET;
718 addr.sin_addr.s_addr = inet_addr(host);
719 memcpy(&rt.rt_dst, &addr, sizeof(rt.rt_dst));
721 memset(&addr, 0, sizeof(addr));
722 addr.sin_family = AF_INET;
724 addr.sin_addr.s_addr = inet_addr(gateway);
726 addr.sin_addr.s_addr = INADDR_ANY;
727 memcpy(&rt.rt_gateway, &addr, sizeof(rt.rt_gateway));
729 memset(&addr, 0, sizeof(addr));
730 addr.sin_family = AF_INET;
731 addr.sin_addr.s_addr = INADDR_ANY;
732 memcpy(&rt.rt_genmask, &addr, sizeof(rt.rt_genmask));
734 rt.rt_dev = ifr.ifr_name;
736 err = ioctl(sk, SIOCADDRT, &rt);
738 connman_error("Adding host route failed (%s)",
746 int connman_inet_del_host_route(int index, const char *host)
750 struct sockaddr_in addr;
753 sk = socket(PF_INET, SOCK_DGRAM, 0);
757 memset(&ifr, 0, sizeof(ifr));
758 ifr.ifr_ifindex = index;
760 if (ioctl(sk, SIOCGIFNAME, &ifr) < 0) {
765 DBG("ifname %s", ifr.ifr_name);
767 memset(&rt, 0, sizeof(rt));
768 rt.rt_flags = RTF_UP | RTF_HOST;
770 memset(&addr, 0, sizeof(addr));
771 addr.sin_family = AF_INET;
772 addr.sin_addr.s_addr = inet_addr(host);
773 memcpy(&rt.rt_dst, &addr, sizeof(rt.rt_dst));
775 rt.rt_dev = ifr.ifr_name;
777 err = ioctl(sk, SIOCDELRT, &rt);
779 connman_error("Deleting host route failed (%s)",
787 int connman_inet_del_ipv6_host_route(int index, const char *host)
792 DBG("index %d host %s", index, host);
797 memset(&rt, 0, sizeof(rt));
799 rt.rtmsg_dst_len = 128;
801 err = inet_pton(AF_INET6, host, &rt.rtmsg_dst);
805 rt.rtmsg_flags = RTF_UP | RTF_HOST;
808 rt.rtmsg_ifindex = index;
810 sk = socket(AF_INET6, SOCK_DGRAM, 0);
816 err = ioctl(sk, SIOCDELRT, &rt);
820 connman_error("Del IPv6 host route error");
825 int connman_inet_add_ipv6_host_route(int index, const char *host,
831 DBG("index %d host %s gateway %s", index, host, gateway);
836 memset(&rt, 0, sizeof(rt));
838 rt.rtmsg_dst_len = 128;
840 err = inet_pton(AF_INET6, host, &rt.rtmsg_dst);
844 rt.rtmsg_flags = RTF_UP | RTF_HOST;
846 if (gateway != NULL) {
847 rt.rtmsg_flags |= RTF_GATEWAY;
848 inet_pton(AF_INET6, gateway, &rt.rtmsg_gateway);
852 rt.rtmsg_ifindex = index;
854 sk = socket(AF_INET6, SOCK_DGRAM, 0);
860 err = ioctl(sk, SIOCADDRT, &rt);
864 connman_error("Set IPv6 host route error");
869 int connman_inet_set_ipv6_gateway_address(int index, const char *gateway)
874 DBG("index %d, gateway %s", index, gateway);
879 memset(&rt, 0, sizeof(rt));
881 err = inet_pton(AF_INET6, gateway, &rt.rtmsg_gateway);
885 rt.rtmsg_flags = RTF_UP | RTF_GATEWAY;
887 rt.rtmsg_dst_len = 0;
888 rt.rtmsg_ifindex = index;
890 sk = socket(AF_INET6, SOCK_DGRAM, 0);
896 err = ioctl(sk, SIOCADDRT, &rt);
900 connman_error("Set default IPv6 gateway error");
905 int connman_inet_clear_ipv6_gateway_address(int index, const char *gateway)
910 DBG("index %d, gateway %s", index, gateway);
915 memset(&rt, 0, sizeof(rt));
917 err = inet_pton(AF_INET6, gateway, &rt.rtmsg_gateway);
921 rt.rtmsg_flags = RTF_UP | RTF_GATEWAY;
923 rt.rtmsg_dst_len = 0;
924 rt.rtmsg_ifindex = index;
926 sk = socket(AF_INET6, SOCK_DGRAM, 0);
932 err = ioctl(sk, SIOCDELRT, &rt);
936 connman_error("Clear default IPv6 gateway error");
941 int connman_inet_set_gateway_address(int index, const char *gateway)
945 struct sockaddr_in addr;
948 sk = socket(PF_INET, SOCK_DGRAM, 0);
952 memset(&ifr, 0, sizeof(ifr));
953 ifr.ifr_ifindex = index;
955 if (ioctl(sk, SIOCGIFNAME, &ifr) < 0) {
960 DBG("ifname %s", ifr.ifr_name);
962 memset(&rt, 0, sizeof(rt));
963 rt.rt_flags = RTF_UP | RTF_GATEWAY;
965 memset(&addr, 0, sizeof(addr));
966 addr.sin_family = AF_INET;
967 addr.sin_addr.s_addr = INADDR_ANY;
968 memcpy(&rt.rt_dst, &addr, sizeof(rt.rt_dst));
970 memset(&addr, 0, sizeof(addr));
971 addr.sin_family = AF_INET;
972 addr.sin_addr.s_addr = inet_addr(gateway);
973 memcpy(&rt.rt_gateway, &addr, sizeof(rt.rt_gateway));
975 memset(&addr, 0, sizeof(addr));
976 addr.sin_family = AF_INET;
977 addr.sin_addr.s_addr = INADDR_ANY;
978 memcpy(&rt.rt_genmask, &addr, sizeof(rt.rt_genmask));
980 err = ioctl(sk, SIOCADDRT, &rt);
982 connman_error("Setting default gateway route failed (%s)",
990 int connman_inet_set_gateway_interface(int index)
994 struct sockaddr_in addr;
999 sk = socket(PF_INET, SOCK_DGRAM, 0);
1003 memset(&ifr, 0, sizeof(ifr));
1004 ifr.ifr_ifindex = index;
1006 if (ioctl(sk, SIOCGIFNAME, &ifr) < 0) {
1011 DBG("ifname %s", ifr.ifr_name);
1013 memset(&rt, 0, sizeof(rt));
1014 rt.rt_flags = RTF_UP;
1016 memset(&addr, 0, sizeof(addr));
1017 addr.sin_family = AF_INET;
1018 addr.sin_addr.s_addr = INADDR_ANY;
1020 memcpy(&rt.rt_genmask, &addr, sizeof(rt.rt_genmask));
1021 memcpy(&rt.rt_dst, &addr, sizeof(rt.rt_dst));
1022 memcpy(&rt.rt_gateway, &addr, sizeof(rt.rt_gateway));
1024 rt.rt_dev = ifr.ifr_name;
1026 err = ioctl(sk, SIOCADDRT, &rt);
1028 connman_error("Setting default interface route failed (%s)",
1035 int connman_inet_clear_gateway_address(int index, const char *gateway)
1039 struct sockaddr_in addr;
1044 sk = socket(PF_INET, SOCK_DGRAM, 0);
1048 memset(&ifr, 0, sizeof(ifr));
1049 ifr.ifr_ifindex = index;
1051 if (ioctl(sk, SIOCGIFNAME, &ifr) < 0) {
1056 DBG("ifname %s", ifr.ifr_name);
1058 memset(&rt, 0, sizeof(rt));
1059 rt.rt_flags = RTF_UP | RTF_GATEWAY;
1061 memset(&addr, 0, sizeof(addr));
1062 addr.sin_family = AF_INET;
1063 addr.sin_addr.s_addr = INADDR_ANY;
1064 memcpy(&rt.rt_dst, &addr, sizeof(rt.rt_dst));
1066 memset(&addr, 0, sizeof(addr));
1067 addr.sin_family = AF_INET;
1068 addr.sin_addr.s_addr = inet_addr(gateway);
1069 memcpy(&rt.rt_gateway, &addr, sizeof(rt.rt_gateway));
1071 memset(&addr, 0, sizeof(addr));
1072 addr.sin_family = AF_INET;
1073 addr.sin_addr.s_addr = INADDR_ANY;
1074 memcpy(&rt.rt_genmask, &addr, sizeof(rt.rt_genmask));
1076 err = ioctl(sk, SIOCDELRT, &rt);
1078 connman_error("Removing default gateway route failed (%s)",
1086 int connman_inet_clear_gateway_interface(int index)
1090 struct sockaddr_in addr;
1095 sk = socket(PF_INET, SOCK_DGRAM, 0);
1099 memset(&ifr, 0, sizeof(ifr));
1100 ifr.ifr_ifindex = index;
1102 if (ioctl(sk, SIOCGIFNAME, &ifr) < 0) {
1107 DBG("ifname %s", ifr.ifr_name);
1109 memset(&rt, 0, sizeof(rt));
1110 rt.rt_flags = RTF_UP;
1112 memset(&addr, 0, sizeof(addr));
1113 addr.sin_family = AF_INET;
1114 addr.sin_addr.s_addr = INADDR_ANY;
1116 memcpy(&rt.rt_genmask, &addr, sizeof(rt.rt_genmask));
1117 memcpy(&rt.rt_dst, &addr, sizeof(rt.rt_dst));
1118 memcpy(&rt.rt_gateway, &addr, sizeof(rt.rt_gateway));
1120 rt.rt_dev = ifr.ifr_name;
1122 err = ioctl(sk, SIOCDELRT, &rt);
1124 connman_error("Removing default interface route failed (%s)",
1131 connman_bool_t connman_inet_compare_subnet(int index, const char *host)
1134 struct in_addr _host_addr;
1135 in_addr_t host_addr, netmask_addr, if_addr;
1136 struct sockaddr_in *netmask, *addr;
1139 DBG("host %s", host);
1144 if (inet_aton(host, &_host_addr) == 0)
1146 host_addr = _host_addr.s_addr;
1148 sk = socket(PF_INET, SOCK_DGRAM, 0);
1152 memset(&ifr, 0, sizeof(ifr));
1153 ifr.ifr_ifindex = index;
1155 if (ioctl(sk, SIOCGIFNAME, &ifr) < 0) {
1160 if (ioctl(sk, SIOCGIFNETMASK, &ifr) < 0) {
1165 netmask = (struct sockaddr_in *)&ifr.ifr_netmask;
1166 netmask_addr = netmask->sin_addr.s_addr;
1168 if (ioctl(sk, SIOCGIFADDR, &ifr) < 0) {
1172 addr = (struct sockaddr_in *)&ifr.ifr_addr;
1173 if_addr = addr->sin_addr.s_addr;
1175 return ((if_addr & netmask_addr) == (host_addr & netmask_addr));