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 <linux/sockios.h>
35 #include <arpa/inet.h>
36 #include <net/route.h>
37 #include <net/ethernet.h>
38 #include <linux/if_arp.h>
39 #include <linux/wireless.h>
43 #define NLMSG_TAIL(nmsg) \
44 ((struct rtattr *) (((uint8_t*) (nmsg)) + \
45 NLMSG_ALIGN((nmsg)->nlmsg_len)))
47 static int add_rtattr(struct nlmsghdr *n, size_t max_length, int type,
48 const void *data, size_t data_length)
53 length = RTA_LENGTH(data_length);
55 if (NLMSG_ALIGN(n->nlmsg_len) + RTA_ALIGN(length) > max_length)
60 rta->rta_len = length;
61 memcpy(RTA_DATA(rta), data, data_length);
62 n->nlmsg_len = NLMSG_ALIGN(n->nlmsg_len) + RTA_ALIGN(length);
67 int __connman_inet_modify_address(int cmd, int flags,
68 int index, int family,
71 unsigned char prefixlen,
72 const char *broadcast)
74 uint8_t request[NLMSG_ALIGN(sizeof(struct nlmsghdr)) +
75 NLMSG_ALIGN(sizeof(struct ifaddrmsg)) +
76 RTA_LENGTH(sizeof(struct in6_addr)) +
77 RTA_LENGTH(sizeof(struct in6_addr))];
79 struct nlmsghdr *header;
80 struct sockaddr_nl nl_addr;
81 struct ifaddrmsg *ifaddrmsg;
82 struct in6_addr ipv6_addr;
83 struct in_addr ipv4_addr, ipv4_dest, ipv4_bcast;
91 if (family != AF_INET && family != AF_INET6)
94 memset(&request, 0, sizeof(request));
96 header = (struct nlmsghdr *)request;
97 header->nlmsg_len = NLMSG_LENGTH(sizeof(struct ifaddrmsg));
98 header->nlmsg_type = cmd;
99 header->nlmsg_flags = NLM_F_REQUEST | flags;
100 header->nlmsg_seq = 1;
102 ifaddrmsg = NLMSG_DATA(header);
103 ifaddrmsg->ifa_family = family;
104 ifaddrmsg->ifa_prefixlen = prefixlen;
105 ifaddrmsg->ifa_flags = IFA_F_PERMANENT;
106 ifaddrmsg->ifa_scope = RT_SCOPE_UNIVERSE;
107 ifaddrmsg->ifa_index = index;
109 if (family == AF_INET) {
110 if (inet_pton(AF_INET, address, &ipv4_addr) < 1)
113 if (broadcast != NULL)
114 inet_pton(AF_INET, broadcast, &ipv4_bcast);
116 ipv4_bcast.s_addr = ipv4_addr.s_addr |
117 htonl(0xfffffffflu >> prefixlen);
120 if (inet_pton(AF_INET, peer, &ipv4_dest) < 1)
123 if ((err = add_rtattr(header, sizeof(request),
125 &ipv4_dest, sizeof(ipv4_dest))) < 0)
129 if ((err = add_rtattr(header, sizeof(request), IFA_LOCAL,
130 &ipv4_addr, sizeof(ipv4_addr))) < 0)
133 if ((err = add_rtattr(header, sizeof(request), IFA_BROADCAST,
134 &ipv4_bcast, sizeof(ipv4_bcast))) < 0)
137 } else if (family == AF_INET6) {
138 if (inet_pton(AF_INET6, address, &ipv6_addr) < 1)
141 if ((err = add_rtattr(header, sizeof(request), IFA_LOCAL,
142 &ipv6_addr, sizeof(ipv6_addr))) < 0)
146 sk = socket(AF_NETLINK, SOCK_DGRAM, NETLINK_ROUTE);
150 memset(&nl_addr, 0, sizeof(nl_addr));
151 nl_addr.nl_family = AF_NETLINK;
153 if ((err = sendto(sk, request, header->nlmsg_len, 0,
154 (struct sockaddr *) &nl_addr, sizeof(nl_addr))) < 0)
165 int connman_inet_ifindex(const char *name)
173 sk = socket(PF_INET, SOCK_DGRAM, 0);
177 memset(&ifr, 0, sizeof(ifr));
178 strncpy(ifr.ifr_name, name, sizeof(ifr.ifr_name));
180 err = ioctl(sk, SIOCGIFINDEX, &ifr);
187 return ifr.ifr_ifindex;
190 char *connman_inet_ifname(int index)
198 sk = socket(PF_INET, SOCK_DGRAM, 0);
202 memset(&ifr, 0, sizeof(ifr));
203 ifr.ifr_ifindex = index;
205 err = ioctl(sk, SIOCGIFNAME, &ifr);
212 return strdup(ifr.ifr_name);
215 short int connman_inet_ifflags(int index)
220 sk = socket(PF_INET, SOCK_DGRAM, 0);
224 memset(&ifr, 0, sizeof(ifr));
225 ifr.ifr_ifindex = index;
227 if (ioctl(sk, SIOCGIFNAME, &ifr) < 0) {
232 if (ioctl(sk, SIOCGIFFLAGS, &ifr) < 0) {
245 int connman_inet_ifup(int index)
250 sk = socket(PF_INET, SOCK_DGRAM, 0);
254 memset(&ifr, 0, sizeof(ifr));
255 ifr.ifr_ifindex = index;
257 if (ioctl(sk, SIOCGIFNAME, &ifr) < 0) {
262 if (ioctl(sk, SIOCGIFFLAGS, &ifr) < 0) {
267 if (ifr.ifr_flags & IFF_UP) {
272 ifr.ifr_flags |= IFF_UP;
274 if (ioctl(sk, SIOCSIFFLAGS, &ifr) < 0) {
287 int connman_inet_ifdown(int index)
292 sk = socket(PF_INET, SOCK_DGRAM, 0);
296 memset(&ifr, 0, sizeof(ifr));
297 ifr.ifr_ifindex = index;
299 if (ioctl(sk, SIOCGIFNAME, &ifr) < 0) {
304 if (ioctl(sk, SIOCGIFFLAGS, &ifr) < 0) {
309 if (!(ifr.ifr_flags & IFF_UP)) {
314 ifr.ifr_flags &= ~IFF_UP;
316 if (ioctl(sk, SIOCSIFFLAGS, &ifr) < 0)
327 static char *index2addr(int index)
330 struct ether_addr eth;
337 sk = socket(PF_INET, SOCK_DGRAM, 0);
341 memset(&ifr, 0, sizeof(ifr));
342 ifr.ifr_ifindex = index;
344 err = ioctl(sk, SIOCGIFNAME, &ifr);
347 err = ioctl(sk, SIOCGIFHWADDR, &ifr);
358 memcpy(ð, &ifr.ifr_hwaddr.sa_data, sizeof(eth));
359 snprintf(str, 18, "%02X:%02X:%02X:%02X:%02X:%02X",
360 eth.ether_addr_octet[0],
361 eth.ether_addr_octet[1],
362 eth.ether_addr_octet[2],
363 eth.ether_addr_octet[3],
364 eth.ether_addr_octet[4],
365 eth.ether_addr_octet[5]);
370 static char *index2ident(int index, const char *prefix)
373 struct ether_addr eth;
380 sk = socket(PF_INET, SOCK_DGRAM, 0);
384 memset(&ifr, 0, sizeof(ifr));
385 ifr.ifr_ifindex = index;
387 err = ioctl(sk, SIOCGIFNAME, &ifr);
390 err = ioctl(sk, SIOCGIFHWADDR, &ifr);
397 len = prefix ? strlen(prefix) + 18 : 18;
403 memcpy(ð, &ifr.ifr_hwaddr.sa_data, sizeof(eth));
404 snprintf(str, len, "%s%02x%02x%02x%02x%02x%02x",
405 prefix ? prefix : "",
406 eth.ether_addr_octet[0],
407 eth.ether_addr_octet[1],
408 eth.ether_addr_octet[2],
409 eth.ether_addr_octet[3],
410 eth.ether_addr_octet[4],
411 eth.ether_addr_octet[5]);
416 connman_bool_t connman_inet_is_cfg80211(int index)
418 connman_bool_t result = FALSE;
419 char phy80211_path[PATH_MAX];
424 sk = socket(PF_INET, SOCK_DGRAM, 0);
428 memset(&ifr, 0, sizeof(ifr));
429 ifr.ifr_ifindex = index;
431 if (ioctl(sk, SIOCGIFNAME, &ifr) < 0)
434 snprintf(phy80211_path, PATH_MAX,
435 "/sys/class/net/%s/phy80211", ifr.ifr_name);
437 if (stat(phy80211_path, &st) == 0 && (st.st_mode & S_IFDIR))
446 struct connman_device *connman_inet_create_device(int index)
448 enum connman_device_type type;
449 struct connman_device *device;
450 char *devname, *ident = NULL;
451 char *addr = NULL, *name = NULL;
456 devname = connman_inet_ifname(index);
460 if (__connman_element_device_isfiltered(devname) == TRUE) {
461 connman_info("Ignoring interface %s (filtered)", devname);
465 type = __connman_rtnl_get_device_type(index);
468 case CONNMAN_DEVICE_TYPE_UNKNOWN:
469 connman_info("Ignoring interface %s (type unknown)", devname);
472 case CONNMAN_DEVICE_TYPE_ETHERNET:
473 case CONNMAN_DEVICE_TYPE_WIFI:
474 case CONNMAN_DEVICE_TYPE_WIMAX:
475 name = index2ident(index, "");
476 addr = index2addr(index);
478 case CONNMAN_DEVICE_TYPE_BLUETOOTH:
479 case CONNMAN_DEVICE_TYPE_CELLULAR:
480 case CONNMAN_DEVICE_TYPE_GPS:
481 case CONNMAN_DEVICE_TYPE_VENDOR:
482 name = strdup(devname);
486 device = connman_device_create(name, type);
491 case CONNMAN_DEVICE_TYPE_UNKNOWN:
492 case CONNMAN_DEVICE_TYPE_VENDOR:
493 case CONNMAN_DEVICE_TYPE_GPS:
495 case CONNMAN_DEVICE_TYPE_ETHERNET:
496 ident = index2ident(index, NULL);
498 case CONNMAN_DEVICE_TYPE_WIFI:
499 case CONNMAN_DEVICE_TYPE_WIMAX:
500 ident = index2ident(index, NULL);
502 case CONNMAN_DEVICE_TYPE_BLUETOOTH:
504 case CONNMAN_DEVICE_TYPE_CELLULAR:
505 ident = index2ident(index, NULL);
509 connman_device_set_index(device, index);
510 connman_device_set_interface(device, devname);
513 connman_device_set_ident(device, ident);
517 connman_device_set_string(device, "Address", addr);
528 struct in6_addr ifr6_addr;
529 __u32 ifr6_prefixlen;
530 unsigned int ifr6_ifindex;
533 int connman_inet_set_ipv6_address(int index,
534 struct connman_ipaddress *ipaddress)
536 unsigned char prefix_len;
539 if (ipaddress->local == NULL)
542 prefix_len = ipaddress->prefixlen;
543 address = ipaddress->local;
545 DBG("index %d address %s prefix_len %d", index, address, prefix_len);
547 if ((__connman_inet_modify_address(RTM_NEWADDR,
548 NLM_F_REPLACE | NLM_F_ACK, index, AF_INET6,
549 address, NULL, prefix_len, NULL)) < 0) {
550 connman_error("Set IPv6 address error");
557 int connman_inet_set_address(int index, struct connman_ipaddress *ipaddress)
559 unsigned char prefix_len;
560 const char *address, *broadcast, *peer;
562 if (ipaddress->local == NULL)
565 prefix_len = ipaddress->prefixlen;
566 address = ipaddress->local;
567 broadcast = ipaddress->broadcast;
568 peer = ipaddress->peer;
570 DBG("index %d address %s prefix_len %d", index, address, prefix_len);
572 if ((__connman_inet_modify_address(RTM_NEWADDR,
573 NLM_F_REPLACE | NLM_F_ACK, index, AF_INET,
574 address, peer, prefix_len, broadcast)) < 0) {
575 DBG("address setting failed");
582 int connman_inet_clear_ipv6_address(int index, const char *address,
585 DBG("index %d address %s prefix_len %d", index, address, prefix_len);
587 if ((__connman_inet_modify_address(RTM_DELADDR, 0, index, AF_INET6,
588 address, NULL, prefix_len, NULL)) < 0) {
589 connman_error("Clear IPv6 address error");
596 int connman_inet_clear_address(int index, struct connman_ipaddress *ipaddress)
598 unsigned char prefix_len;
599 const char *address, *broadcast, *peer;
601 prefix_len = ipaddress->prefixlen;
602 address = ipaddress->local;
603 broadcast = ipaddress->broadcast;
604 peer = ipaddress->peer;
606 DBG("index %d address %s prefix_len %d", index, address, prefix_len);
608 if ((__connman_inet_modify_address(RTM_DELADDR, 0, index, AF_INET,
609 address, peer, prefix_len, broadcast)) < 0) {
610 DBG("address removal failed");
617 int connman_inet_add_host_route(int index, const char *host, const char *gateway)
621 struct sockaddr_in addr;
624 sk = socket(PF_INET, SOCK_DGRAM, 0);
628 memset(&ifr, 0, sizeof(ifr));
629 ifr.ifr_ifindex = index;
631 if (ioctl(sk, SIOCGIFNAME, &ifr) < 0) {
636 DBG("ifname %s", ifr.ifr_name);
638 memset(&rt, 0, sizeof(rt));
639 rt.rt_flags = RTF_UP | RTF_HOST;
641 rt.rt_flags |= RTF_GATEWAY;
643 memset(&addr, 0, sizeof(addr));
644 addr.sin_family = AF_INET;
645 addr.sin_addr.s_addr = inet_addr(host);
646 memcpy(&rt.rt_dst, &addr, sizeof(rt.rt_dst));
648 memset(&addr, 0, sizeof(addr));
649 addr.sin_family = AF_INET;
651 addr.sin_addr.s_addr = inet_addr(gateway);
653 addr.sin_addr.s_addr = INADDR_ANY;
654 memcpy(&rt.rt_gateway, &addr, sizeof(rt.rt_gateway));
656 memset(&addr, 0, sizeof(addr));
657 addr.sin_family = AF_INET;
658 addr.sin_addr.s_addr = INADDR_ANY;
659 memcpy(&rt.rt_genmask, &addr, sizeof(rt.rt_genmask));
661 rt.rt_dev = ifr.ifr_name;
663 err = ioctl(sk, SIOCADDRT, &rt);
665 connman_error("Adding host route failed (%s)",
673 int connman_inet_del_host_route(int index, const char *host)
677 struct sockaddr_in addr;
680 sk = socket(PF_INET, SOCK_DGRAM, 0);
684 memset(&ifr, 0, sizeof(ifr));
685 ifr.ifr_ifindex = index;
687 if (ioctl(sk, SIOCGIFNAME, &ifr) < 0) {
692 DBG("ifname %s", ifr.ifr_name);
694 memset(&rt, 0, sizeof(rt));
695 rt.rt_flags = RTF_UP | RTF_HOST;
697 memset(&addr, 0, sizeof(addr));
698 addr.sin_family = AF_INET;
699 addr.sin_addr.s_addr = inet_addr(host);
700 memcpy(&rt.rt_dst, &addr, sizeof(rt.rt_dst));
702 rt.rt_dev = ifr.ifr_name;
704 err = ioctl(sk, SIOCDELRT, &rt);
706 connman_error("Deleting host route failed (%s)",
714 int connman_inet_del_ipv6_host_route(int index, const char *host)
719 DBG("index %d host %s", index, host);
724 memset(&rt, 0, sizeof(rt));
726 rt.rtmsg_dst_len = 128;
728 err = inet_pton(AF_INET6, host, &rt.rtmsg_dst);
732 rt.rtmsg_flags = RTF_UP | RTF_HOST;
735 rt.rtmsg_ifindex = index;
737 sk = socket(AF_INET6, SOCK_DGRAM, 0);
743 err = ioctl(sk, SIOCDELRT, &rt);
747 connman_error("Del IPv6 host route error");
752 int connman_inet_add_ipv6_host_route(int index, const char *host,
758 DBG("index %d host %s gateway %s", index, host, gateway);
763 memset(&rt, 0, sizeof(rt));
765 rt.rtmsg_dst_len = 128;
767 err = inet_pton(AF_INET6, host, &rt.rtmsg_dst);
771 rt.rtmsg_flags = RTF_UP | RTF_HOST;
773 if (gateway != NULL) {
774 rt.rtmsg_flags |= RTF_GATEWAY;
775 inet_pton(AF_INET6, gateway, &rt.rtmsg_gateway);
779 rt.rtmsg_ifindex = index;
781 sk = socket(AF_INET6, SOCK_DGRAM, 0);
787 err = ioctl(sk, SIOCADDRT, &rt);
791 connman_error("Set IPv6 host route error");
796 int connman_inet_set_ipv6_gateway_address(int index, const char *gateway)
801 DBG("index %d, gateway %s", index, gateway);
806 memset(&rt, 0, sizeof(rt));
808 err = inet_pton(AF_INET6, gateway, &rt.rtmsg_gateway);
812 rt.rtmsg_flags = RTF_UP | RTF_GATEWAY;
814 rt.rtmsg_dst_len = 0;
815 rt.rtmsg_ifindex = index;
817 sk = socket(AF_INET6, SOCK_DGRAM, 0);
823 err = ioctl(sk, SIOCADDRT, &rt);
827 connman_error("Set default IPv6 gateway error");
832 int connman_inet_clear_ipv6_gateway_address(int index, const char *gateway)
837 DBG("index %d, gateway %s", index, gateway);
842 memset(&rt, 0, sizeof(rt));
844 err = inet_pton(AF_INET6, gateway, &rt.rtmsg_gateway);
848 rt.rtmsg_flags = RTF_UP | RTF_GATEWAY;
850 rt.rtmsg_dst_len = 0;
851 rt.rtmsg_ifindex = index;
853 sk = socket(AF_INET6, SOCK_DGRAM, 0);
859 err = ioctl(sk, SIOCDELRT, &rt);
863 connman_error("Clear default IPv6 gateway error");
868 int connman_inet_set_gateway_address(int index, const char *gateway)
872 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, SIOCADDRT, &rt);
909 connman_error("Setting default gateway route failed (%s)",
917 int connman_inet_set_gateway_interface(int index)
921 struct sockaddr_in addr;
926 sk = socket(PF_INET, SOCK_DGRAM, 0);
930 memset(&ifr, 0, sizeof(ifr));
931 ifr.ifr_ifindex = index;
933 if (ioctl(sk, SIOCGIFNAME, &ifr) < 0) {
938 DBG("ifname %s", ifr.ifr_name);
940 memset(&rt, 0, sizeof(rt));
941 rt.rt_flags = RTF_UP;
943 memset(&addr, 0, sizeof(addr));
944 addr.sin_family = AF_INET;
945 addr.sin_addr.s_addr = INADDR_ANY;
947 memcpy(&rt.rt_genmask, &addr, sizeof(rt.rt_genmask));
948 memcpy(&rt.rt_dst, &addr, sizeof(rt.rt_dst));
949 memcpy(&rt.rt_gateway, &addr, sizeof(rt.rt_gateway));
951 rt.rt_dev = ifr.ifr_name;
953 err = ioctl(sk, SIOCADDRT, &rt);
955 connman_error("Setting default interface route failed (%s)",
962 int connman_inet_clear_gateway_address(int index, const char *gateway)
966 struct sockaddr_in addr;
971 sk = socket(PF_INET, SOCK_DGRAM, 0);
975 memset(&ifr, 0, sizeof(ifr));
976 ifr.ifr_ifindex = index;
978 if (ioctl(sk, SIOCGIFNAME, &ifr) < 0) {
983 DBG("ifname %s", ifr.ifr_name);
985 memset(&rt, 0, sizeof(rt));
986 rt.rt_flags = RTF_UP | RTF_GATEWAY;
988 memset(&addr, 0, sizeof(addr));
989 addr.sin_family = AF_INET;
990 addr.sin_addr.s_addr = INADDR_ANY;
991 memcpy(&rt.rt_dst, &addr, sizeof(rt.rt_dst));
993 memset(&addr, 0, sizeof(addr));
994 addr.sin_family = AF_INET;
995 addr.sin_addr.s_addr = inet_addr(gateway);
996 memcpy(&rt.rt_gateway, &addr, sizeof(rt.rt_gateway));
998 memset(&addr, 0, sizeof(addr));
999 addr.sin_family = AF_INET;
1000 addr.sin_addr.s_addr = INADDR_ANY;
1001 memcpy(&rt.rt_genmask, &addr, sizeof(rt.rt_genmask));
1003 err = ioctl(sk, SIOCDELRT, &rt);
1005 connman_error("Removing default gateway route failed (%s)",
1013 int connman_inet_clear_gateway_interface(int index)
1017 struct sockaddr_in addr;
1022 sk = socket(PF_INET, SOCK_DGRAM, 0);
1026 memset(&ifr, 0, sizeof(ifr));
1027 ifr.ifr_ifindex = index;
1029 if (ioctl(sk, SIOCGIFNAME, &ifr) < 0) {
1034 DBG("ifname %s", ifr.ifr_name);
1036 memset(&rt, 0, sizeof(rt));
1037 rt.rt_flags = RTF_UP;
1039 memset(&addr, 0, sizeof(addr));
1040 addr.sin_family = AF_INET;
1041 addr.sin_addr.s_addr = INADDR_ANY;
1043 memcpy(&rt.rt_genmask, &addr, sizeof(rt.rt_genmask));
1044 memcpy(&rt.rt_dst, &addr, sizeof(rt.rt_dst));
1045 memcpy(&rt.rt_gateway, &addr, sizeof(rt.rt_gateway));
1047 rt.rt_dev = ifr.ifr_name;
1049 err = ioctl(sk, SIOCDELRT, &rt);
1051 connman_error("Removing default interface route failed (%s)",
1058 connman_bool_t connman_inet_compare_subnet(int index, const char *host)
1061 struct in_addr _host_addr;
1062 in_addr_t host_addr, netmask_addr, if_addr;
1063 struct sockaddr_in *netmask, *addr;
1066 DBG("host %s", host);
1071 if (inet_aton(host, &_host_addr) == 0)
1073 host_addr = _host_addr.s_addr;
1075 sk = socket(PF_INET, SOCK_DGRAM, 0);
1079 memset(&ifr, 0, sizeof(ifr));
1080 ifr.ifr_ifindex = index;
1082 if (ioctl(sk, SIOCGIFNAME, &ifr) < 0) {
1087 if (ioctl(sk, SIOCGIFNETMASK, &ifr) < 0) {
1092 netmask = (struct sockaddr_in *)&ifr.ifr_netmask;
1093 netmask_addr = netmask->sin_addr.s_addr;
1095 if (ioctl(sk, SIOCGIFADDR, &ifr) < 0) {
1099 addr = (struct sockaddr_in *)&ifr.ifr_addr;
1100 if_addr = addr->sin_addr.s_addr;
1102 return ((if_addr & netmask_addr) == (host_addr & netmask_addr));
1105 int connman_inet_remove_from_bridge(int index, const char *bridge)
1113 sk = socket(AF_INET, SOCK_STREAM, 0);
1117 memset(&ifr, 0, sizeof(ifr));
1118 strncpy(ifr.ifr_name, bridge, IFNAMSIZ - 1);
1119 ifr.ifr_ifindex = index;
1121 err = ioctl(sk, SIOCBRDELIF, &ifr);
1126 connman_error("Remove interface from bridge error %s",
1134 int connman_inet_add_to_bridge(int index, const char *bridge)
1142 sk = socket(AF_INET, SOCK_STREAM, 0);
1146 memset(&ifr, 0, sizeof(ifr));
1147 strncpy(ifr.ifr_name, bridge, IFNAMSIZ - 1);
1148 ifr.ifr_ifindex = index;
1150 err = ioctl(sk, SIOCBRADDIF, &ifr);
1155 connman_error("Add interface to bridge error %s",