#include <config.h>
#endif
+#include <stdio.h>
+#include <errno.h>
+#include <unistd.h>
#include <string.h>
+#include <sys/ioctl.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
#include <arpa/inet.h>
+#include <net/if.h>
+#include <net/route.h>
#include <linux/netlink.h>
#include <linux/rtnetlink.h>
DBG("iface %p ipv4 %p", iface, ipv4);
memset(&req, 0, sizeof(req));
- req.hdr.nlmsg_len = sizeof(req);
+ req.hdr.nlmsg_len = sizeof(req.hdr) + sizeof(req.msg);
req.hdr.nlmsg_type = RTM_GETADDR;
- req.hdr.nlmsg_flags = NLM_F_ROOT | NLM_F_MATCH | NLM_F_REQUEST;
+ req.hdr.nlmsg_flags = NLM_F_REQUEST | NLM_F_DUMP;
req.hdr.nlmsg_pid = 0;
req.hdr.nlmsg_seq = 4711;
req.msg.rtgen_family = AF_INET;
int connman_iface_set_ipv4(struct connman_iface *iface,
struct connman_ipv4 *ipv4)
{
+ struct ifreq ifr;
+ struct rtentry rt;
+ struct sockaddr_in *addr;
+ int sk, err;
+
if ((iface->flags & CONNMAN_IFACE_FLAG_RTNL) == 0)
return -1;
DBG("iface %p ipv4 %p", iface, ipv4);
+ sk = socket(PF_INET, SOCK_DGRAM, 0);
+ if (sk < 0)
+ return -1;
+
+ memset(&ifr, 0, sizeof(ifr));
+ ifr.ifr_ifindex = iface->index;
+
+ if (ioctl(sk, SIOCGIFNAME, &ifr) < 0) {
+ close(sk);
+ return -1;
+ }
+
+ DBG("ifname %s", ifr.ifr_name);
+
+ addr = (struct sockaddr_in *) &ifr.ifr_addr;
+ addr->sin_family = AF_INET;
+ addr->sin_addr = ipv4->address;
+
+ err = ioctl(sk, SIOCSIFADDR, &ifr);
+
+ if (err < 0)
+ DBG("address setting failed (%s)", strerror(errno));
+
+ addr = (struct sockaddr_in *) &ifr.ifr_netmask;
+ addr->sin_family = AF_INET;
+ addr->sin_addr = ipv4->netmask;
+
+ err = ioctl(sk, SIOCSIFNETMASK, &ifr);
+
+ if (err < 0)
+ DBG("netmask setting failed (%s)", strerror(errno));
+
+ addr = (struct sockaddr_in *) &ifr.ifr_broadaddr;
+ addr->sin_family = AF_INET;
+ addr->sin_addr = ipv4->broadcast;
+
+ err = ioctl(sk, SIOCSIFBRDADDR, &ifr);
+
+ if (err < 0)
+ DBG("broadcast setting failed (%s)", strerror(errno));
+
+ memset(&rt, 0, sizeof(rt));
+ rt.rt_flags = RTF_UP | RTF_GATEWAY;
+
+ addr = (struct sockaddr_in *) &rt.rt_dst;
+ addr->sin_family = AF_INET;
+ addr->sin_addr.s_addr = INADDR_ANY;
+
+ addr = (struct sockaddr_in *) &rt.rt_gateway;
+ addr->sin_family = AF_INET;
+ addr->sin_addr = ipv4->gateway;
+
+ addr = (struct sockaddr_in *) &rt.rt_genmask;
+ addr->sin_family = AF_INET;
+ addr->sin_addr.s_addr = INADDR_ANY;
+
+ err = ioctl(sk, SIOCADDRT, &rt);
+
+ close(sk);
+
+ if (err < 0) {
+ DBG("default route failed (%s)", strerror(errno));
+ return -1;
+ }
+
+ return 0;
+}
+
+int connman_iface_clear_ipv4(struct connman_iface *iface)
+{
+ struct ifreq ifr;
+ struct sockaddr_in *addr;
+ int sk, err;
+
+ if ((iface->flags & CONNMAN_IFACE_FLAG_RTNL) == 0)
+ return -1;
+
+ DBG("iface %p", iface);
+
+ sk = socket(PF_INET, SOCK_DGRAM, 0);
+ if (sk < 0)
+ return -1;
+
+ memset(&ifr, 0, sizeof(ifr));
+ ifr.ifr_ifindex = iface->index;
+
+ if (ioctl(sk, SIOCGIFNAME, &ifr) < 0) {
+ close(sk);
+ return -1;
+ }
+
+ DBG("ifname %s", ifr.ifr_name);
+
+ addr = (struct sockaddr_in *) &ifr.ifr_addr;
+ addr->sin_family = AF_INET;
+ addr->sin_addr.s_addr = INADDR_ANY;
+
+ //err = ioctl(sk, SIOCDIFADDR, &ifr);
+ err = ioctl(sk, SIOCSIFADDR, &ifr);
+
+ close(sk);
+
+ if (err < 0 && errno != EADDRNOTAVAIL) {
+ DBG("address removal failed (%s)", strerror(errno));
+ return -1;
+ }
+
return 0;
}
DBG("iface %p", iface);
+ connman_iface_clear_ipv4(iface);
+
if (iface->driver && iface->driver->remove)
iface->driver->remove(iface);