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 type = __connman_inet_get_device_type(index);
442 case CONNMAN_DEVICE_TYPE_UNKNOWN:
443 connman_info("Ignoring interface %s (type unknown)", devname);
446 case CONNMAN_DEVICE_TYPE_ETHERNET:
447 case CONNMAN_DEVICE_TYPE_WIFI:
448 case CONNMAN_DEVICE_TYPE_WIMAX:
449 name = index2ident(index, "");
450 addr = index2addr(index);
452 case CONNMAN_DEVICE_TYPE_BLUETOOTH:
453 case CONNMAN_DEVICE_TYPE_CELLULAR:
454 case CONNMAN_DEVICE_TYPE_GPS:
455 case CONNMAN_DEVICE_TYPE_VENDOR:
456 name = strdup(devname);
460 device = connman_device_create(name, type);
465 case CONNMAN_DEVICE_TYPE_UNKNOWN:
466 case CONNMAN_DEVICE_TYPE_VENDOR:
467 case CONNMAN_DEVICE_TYPE_GPS:
468 mode = CONNMAN_DEVICE_MODE_UNKNOWN;
470 case CONNMAN_DEVICE_TYPE_ETHERNET:
471 mode = CONNMAN_DEVICE_MODE_NETWORK_SINGLE;
472 ident = index2ident(index, NULL);
474 case CONNMAN_DEVICE_TYPE_WIFI:
475 case CONNMAN_DEVICE_TYPE_WIMAX:
476 mode = CONNMAN_DEVICE_MODE_NETWORK_SINGLE;
477 ident = index2ident(index, NULL);
479 case CONNMAN_DEVICE_TYPE_BLUETOOTH:
480 mode = CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE;
482 case CONNMAN_DEVICE_TYPE_CELLULAR:
483 mode = CONNMAN_DEVICE_MODE_NETWORK_SINGLE;
484 ident = index2ident(index, NULL);
488 connman_device_set_mode(device, mode);
490 connman_device_set_index(device, index);
491 connman_device_set_interface(device, devname, node);
494 connman_device_set_ident(device, ident);
498 connman_device_set_string(device, "Address", addr);
510 struct in6_addr ifr6_addr;
511 __u32 ifr6_prefixlen;
512 unsigned int ifr6_ifindex;
515 int connman_inet_set_ipv6_address(int index,
516 struct connman_ipaddress *ipaddress)
519 struct in6_ifreq ifr6;
521 DBG("index %d ipaddress->local %s", index, ipaddress->local);
523 if (ipaddress->local == NULL)
526 sk = socket(PF_INET6, SOCK_DGRAM, 0);
532 memset(&ifr6, 0, sizeof(ifr6));
534 err = inet_pton(AF_INET6, ipaddress->local, &ifr6.ifr6_addr);
538 ifr6.ifr6_ifindex = index;
539 ifr6.ifr6_prefixlen = ipaddress->prefixlen;
541 err = ioctl(sk, SIOCSIFADDR, &ifr6);
545 connman_error("Set IPv6 address error");
550 int connman_inet_set_address(int index, struct connman_ipaddress *ipaddress)
553 struct sockaddr_in addr;
556 sk = socket(PF_INET, SOCK_DGRAM, 0);
560 memset(&ifr, 0, sizeof(ifr));
561 ifr.ifr_ifindex = index;
563 if (ioctl(sk, SIOCGIFNAME, &ifr) < 0) {
568 DBG("ifname %s", ifr.ifr_name);
570 if (ipaddress->local == NULL) {
575 memset(&addr, 0, sizeof(addr));
576 addr.sin_family = AF_INET;
577 addr.sin_addr.s_addr = inet_addr(ipaddress->local);
578 memcpy(&ifr.ifr_addr, &addr, sizeof(ifr.ifr_addr));
580 err = ioctl(sk, SIOCSIFADDR, &ifr);
583 DBG("address setting failed (%s)", strerror(errno));
585 memset(&addr, 0, sizeof(addr));
586 addr.sin_family = AF_INET;
587 addr.sin_addr.s_addr = htonl(~(0xfffffffflu >> ipaddress->prefixlen));
588 memcpy(&ifr.ifr_netmask, &addr, sizeof(ifr.ifr_netmask));
590 err = ioctl(sk, SIOCSIFNETMASK, &ifr);
593 DBG("netmask setting failed (%s)", strerror(errno));
595 memset(&addr, 0, sizeof(addr));
596 addr.sin_family = AF_INET;
598 if (ipaddress->broadcast != NULL)
599 addr.sin_addr.s_addr = inet_addr(ipaddress->broadcast);
601 addr.sin_addr.s_addr = inet_addr(ipaddress->local) |
602 htonl(0xfffffffflu >> ipaddress->prefixlen);
604 memcpy(&ifr.ifr_broadaddr, &addr, sizeof(ifr.ifr_broadaddr));
606 err = ioctl(sk, SIOCSIFBRDADDR, &ifr);
609 DBG("broadcast setting failed (%s)", strerror(errno));
616 int connman_inet_clear_ipv6_address(int index, const char *address,
619 struct in6_ifreq ifr6;
622 DBG("index %d address %s prefix_len %d", index, address, prefix_len);
624 memset(&ifr6, 0, sizeof(ifr6));
626 err = inet_pton(AF_INET6, address, &ifr6.ifr6_addr);
630 ifr6.ifr6_ifindex = index;
631 ifr6.ifr6_prefixlen = prefix_len;
633 sk = socket(PF_INET6, SOCK_DGRAM, 0);
639 err = ioctl(sk, SIOCDIFADDR, &ifr6);
643 connman_error("Clear IPv6 address error");
648 int connman_inet_clear_address(int index)
653 struct sockaddr_in addr;
656 sk = socket(PF_INET, SOCK_DGRAM, 0);
660 memset(&ifr, 0, sizeof(ifr));
661 ifr.ifr_ifindex = index;
663 if (ioctl(sk, SIOCGIFNAME, &ifr) < 0) {
668 DBG("ifname %s", ifr.ifr_name);
670 memset(&addr, 0, sizeof(addr));
671 addr.sin_family = AF_INET;
672 addr.sin_addr.s_addr = INADDR_ANY;
673 memcpy(&ifr.ifr_addr, &addr, sizeof(ifr.ifr_addr));
675 //err = ioctl(sk, SIOCDIFADDR, &ifr);
676 err = ioctl(sk, SIOCSIFADDR, &ifr);
680 if (err < 0 && errno != EADDRNOTAVAIL) {
681 DBG("address removal failed (%s)", strerror(errno));
688 int connman_inet_add_host_route(int index, const char *host, const char *gateway)
692 struct sockaddr_in addr;
695 sk = socket(PF_INET, SOCK_DGRAM, 0);
699 memset(&ifr, 0, sizeof(ifr));
700 ifr.ifr_ifindex = index;
702 if (ioctl(sk, SIOCGIFNAME, &ifr) < 0) {
707 DBG("ifname %s", ifr.ifr_name);
709 memset(&rt, 0, sizeof(rt));
710 rt.rt_flags = RTF_UP | RTF_HOST;
712 rt.rt_flags |= RTF_GATEWAY;
714 memset(&addr, 0, sizeof(addr));
715 addr.sin_family = AF_INET;
716 addr.sin_addr.s_addr = inet_addr(host);
717 memcpy(&rt.rt_dst, &addr, sizeof(rt.rt_dst));
719 memset(&addr, 0, sizeof(addr));
720 addr.sin_family = AF_INET;
722 addr.sin_addr.s_addr = inet_addr(gateway);
724 addr.sin_addr.s_addr = INADDR_ANY;
725 memcpy(&rt.rt_gateway, &addr, sizeof(rt.rt_gateway));
727 memset(&addr, 0, sizeof(addr));
728 addr.sin_family = AF_INET;
729 addr.sin_addr.s_addr = INADDR_ANY;
730 memcpy(&rt.rt_genmask, &addr, sizeof(rt.rt_genmask));
732 rt.rt_dev = ifr.ifr_name;
734 err = ioctl(sk, SIOCADDRT, &rt);
736 connman_error("Adding host route failed (%s)",
744 int connman_inet_del_host_route(int index, const char *host)
748 struct sockaddr_in addr;
751 sk = socket(PF_INET, SOCK_DGRAM, 0);
755 memset(&ifr, 0, sizeof(ifr));
756 ifr.ifr_ifindex = index;
758 if (ioctl(sk, SIOCGIFNAME, &ifr) < 0) {
763 DBG("ifname %s", ifr.ifr_name);
765 memset(&rt, 0, sizeof(rt));
766 rt.rt_flags = RTF_UP | RTF_HOST;
768 memset(&addr, 0, sizeof(addr));
769 addr.sin_family = AF_INET;
770 addr.sin_addr.s_addr = inet_addr(host);
771 memcpy(&rt.rt_dst, &addr, sizeof(rt.rt_dst));
773 rt.rt_dev = ifr.ifr_name;
775 err = ioctl(sk, SIOCDELRT, &rt);
777 connman_error("Deleting host route failed (%s)",
785 int connman_inet_del_ipv6_host_route(int index, const char *host)
790 DBG("index %d host %s", index, host);
795 memset(&rt, 0, sizeof(rt));
797 rt.rtmsg_dst_len = 128;
799 err = inet_pton(AF_INET6, host, &rt.rtmsg_dst);
803 rt.rtmsg_flags = RTF_UP | RTF_HOST;
806 rt.rtmsg_ifindex = index;
808 sk = socket(AF_INET6, SOCK_DGRAM, 0);
814 err = ioctl(sk, SIOCDELRT, &rt);
818 connman_error("Del IPv6 host route error");
823 int connman_inet_add_ipv6_host_route(int index, const char *host,
829 DBG("index %d host %s gateway %s", index, host, gateway);
834 memset(&rt, 0, sizeof(rt));
836 rt.rtmsg_dst_len = 128;
838 err = inet_pton(AF_INET6, host, &rt.rtmsg_dst);
842 rt.rtmsg_flags = RTF_UP | RTF_HOST;
844 if (gateway != NULL) {
845 rt.rtmsg_flags |= RTF_GATEWAY;
846 inet_pton(AF_INET6, gateway, &rt.rtmsg_gateway);
850 rt.rtmsg_ifindex = index;
852 sk = socket(AF_INET6, SOCK_DGRAM, 0);
858 err = ioctl(sk, SIOCADDRT, &rt);
862 connman_error("Set IPv6 host route error");
867 int connman_inet_set_ipv6_gateway_address(int index, const char *gateway)
872 DBG("index %d, gateway %s", index, gateway);
877 memset(&rt, 0, sizeof(rt));
879 err = inet_pton(AF_INET6, gateway, &rt.rtmsg_gateway);
883 rt.rtmsg_flags = RTF_UP | RTF_GATEWAY;
885 rt.rtmsg_dst_len = 0;
886 rt.rtmsg_ifindex = index;
888 sk = socket(AF_INET6, SOCK_DGRAM, 0);
894 err = ioctl(sk, SIOCADDRT, &rt);
898 connman_error("Set default IPv6 gateway error");
903 int connman_inet_clear_ipv6_gateway_address(int index, const char *gateway)
908 DBG("index %d, gateway %s", index, gateway);
913 memset(&rt, 0, sizeof(rt));
915 err = inet_pton(AF_INET6, gateway, &rt.rtmsg_gateway);
919 rt.rtmsg_flags = RTF_UP | RTF_GATEWAY;
921 rt.rtmsg_dst_len = 0;
922 rt.rtmsg_ifindex = index;
924 sk = socket(AF_INET6, SOCK_DGRAM, 0);
930 err = ioctl(sk, SIOCDELRT, &rt);
934 connman_error("Clear default IPv6 gateway error");
939 int connman_inet_set_gateway_address(int index, const char *gateway)
943 struct sockaddr_in addr;
946 sk = socket(PF_INET, SOCK_DGRAM, 0);
950 memset(&ifr, 0, sizeof(ifr));
951 ifr.ifr_ifindex = index;
953 if (ioctl(sk, SIOCGIFNAME, &ifr) < 0) {
958 DBG("ifname %s", ifr.ifr_name);
960 memset(&rt, 0, sizeof(rt));
961 rt.rt_flags = RTF_UP | RTF_GATEWAY;
963 memset(&addr, 0, sizeof(addr));
964 addr.sin_family = AF_INET;
965 addr.sin_addr.s_addr = INADDR_ANY;
966 memcpy(&rt.rt_dst, &addr, sizeof(rt.rt_dst));
968 memset(&addr, 0, sizeof(addr));
969 addr.sin_family = AF_INET;
970 addr.sin_addr.s_addr = inet_addr(gateway);
971 memcpy(&rt.rt_gateway, &addr, sizeof(rt.rt_gateway));
973 memset(&addr, 0, sizeof(addr));
974 addr.sin_family = AF_INET;
975 addr.sin_addr.s_addr = INADDR_ANY;
976 memcpy(&rt.rt_genmask, &addr, sizeof(rt.rt_genmask));
978 err = ioctl(sk, SIOCADDRT, &rt);
980 connman_error("Setting default gateway route failed (%s)",
988 int connman_inet_set_gateway_interface(int index)
992 struct sockaddr_in addr;
997 sk = socket(PF_INET, SOCK_DGRAM, 0);
1001 memset(&ifr, 0, sizeof(ifr));
1002 ifr.ifr_ifindex = index;
1004 if (ioctl(sk, SIOCGIFNAME, &ifr) < 0) {
1009 DBG("ifname %s", ifr.ifr_name);
1011 memset(&rt, 0, sizeof(rt));
1012 rt.rt_flags = RTF_UP;
1014 memset(&addr, 0, sizeof(addr));
1015 addr.sin_family = AF_INET;
1016 addr.sin_addr.s_addr = INADDR_ANY;
1018 memcpy(&rt.rt_genmask, &addr, sizeof(rt.rt_genmask));
1019 memcpy(&rt.rt_dst, &addr, sizeof(rt.rt_dst));
1020 memcpy(&rt.rt_gateway, &addr, sizeof(rt.rt_gateway));
1022 rt.rt_dev = ifr.ifr_name;
1024 err = ioctl(sk, SIOCADDRT, &rt);
1026 connman_error("Setting default interface route failed (%s)",
1033 int connman_inet_clear_gateway_address(int index, const char *gateway)
1037 struct sockaddr_in addr;
1042 sk = socket(PF_INET, SOCK_DGRAM, 0);
1046 memset(&ifr, 0, sizeof(ifr));
1047 ifr.ifr_ifindex = index;
1049 if (ioctl(sk, SIOCGIFNAME, &ifr) < 0) {
1054 DBG("ifname %s", ifr.ifr_name);
1056 memset(&rt, 0, sizeof(rt));
1057 rt.rt_flags = RTF_UP | RTF_GATEWAY;
1059 memset(&addr, 0, sizeof(addr));
1060 addr.sin_family = AF_INET;
1061 addr.sin_addr.s_addr = INADDR_ANY;
1062 memcpy(&rt.rt_dst, &addr, sizeof(rt.rt_dst));
1064 memset(&addr, 0, sizeof(addr));
1065 addr.sin_family = AF_INET;
1066 addr.sin_addr.s_addr = inet_addr(gateway);
1067 memcpy(&rt.rt_gateway, &addr, sizeof(rt.rt_gateway));
1069 memset(&addr, 0, sizeof(addr));
1070 addr.sin_family = AF_INET;
1071 addr.sin_addr.s_addr = INADDR_ANY;
1072 memcpy(&rt.rt_genmask, &addr, sizeof(rt.rt_genmask));
1074 err = ioctl(sk, SIOCDELRT, &rt);
1076 connman_error("Removing default gateway route failed (%s)",
1084 int connman_inet_clear_gateway_interface(int index)
1088 struct sockaddr_in addr;
1093 sk = socket(PF_INET, SOCK_DGRAM, 0);
1097 memset(&ifr, 0, sizeof(ifr));
1098 ifr.ifr_ifindex = index;
1100 if (ioctl(sk, SIOCGIFNAME, &ifr) < 0) {
1105 DBG("ifname %s", ifr.ifr_name);
1107 memset(&rt, 0, sizeof(rt));
1108 rt.rt_flags = RTF_UP;
1110 memset(&addr, 0, sizeof(addr));
1111 addr.sin_family = AF_INET;
1112 addr.sin_addr.s_addr = INADDR_ANY;
1114 memcpy(&rt.rt_genmask, &addr, sizeof(rt.rt_genmask));
1115 memcpy(&rt.rt_dst, &addr, sizeof(rt.rt_dst));
1116 memcpy(&rt.rt_gateway, &addr, sizeof(rt.rt_gateway));
1118 rt.rt_dev = ifr.ifr_name;
1120 err = ioctl(sk, SIOCDELRT, &rt);
1122 connman_error("Removing default interface route failed (%s)",
1129 connman_bool_t connman_inet_compare_subnet(int index, const char *host)
1132 struct in_addr _host_addr;
1133 in_addr_t host_addr, netmask_addr, if_addr;
1134 struct sockaddr_in *netmask, *addr;
1137 DBG("host %s", host);
1142 if (inet_aton(host, &_host_addr) == 0)
1144 host_addr = _host_addr.s_addr;
1146 sk = socket(PF_INET, SOCK_DGRAM, 0);
1150 memset(&ifr, 0, sizeof(ifr));
1151 ifr.ifr_ifindex = index;
1153 if (ioctl(sk, SIOCGIFNAME, &ifr) < 0) {
1158 if (ioctl(sk, SIOCGIFNETMASK, &ifr) < 0) {
1163 netmask = (struct sockaddr_in *)&ifr.ifr_netmask;
1164 netmask_addr = netmask->sin_addr.s_addr;
1166 if (ioctl(sk, SIOCGIFADDR, &ifr) < 0) {
1170 addr = (struct sockaddr_in *)&ifr.ifr_addr;
1171 if_addr = addr->sin_addr.s_addr;
1173 return ((if_addr & netmask_addr) == (host_addr & netmask_addr));