#include <unistd.h>
#include <string.h>
+#include <sys/ioctl.h>
#include <sys/socket.h>
#include <linux/if.h>
#include <linux/netlink.h>
(struct sockaddr *) &addr, sizeof(addr));
}
+static int iface_up(struct connman_element *element)
+{
+ struct ifreq ifr;
+ int sk, err;
+
+ DBG("element %p", element);
+
+ sk = socket(PF_INET, SOCK_DGRAM, 0);
+ if (sk < 0)
+ return -errno;
+
+ memset(&ifr, 0, sizeof(ifr));
+ ifr.ifr_ifindex = element->netdev.index;
+
+ if (ioctl(sk, SIOCGIFNAME, &ifr) < 0) {
+ err = -errno;
+ goto done;
+ }
+
+ if (ioctl(sk, SIOCGIFFLAGS, &ifr) < 0) {
+ err = -errno;
+ goto done;
+ }
+
+ if (ifr.ifr_flags & IFF_UP) {
+ err = -EALREADY;
+ goto done;
+ }
+
+ ifr.ifr_flags |= IFF_UP;
+
+ if (ioctl(sk, SIOCSIFFLAGS, &ifr) < 0) {
+ err = -errno;
+ goto done;
+ }
+
+ err = 0;
+
+done:
+ close(sk);
+
+ return err;
+}
+
+static int iface_down(struct connman_element *element)
+{
+ struct ifreq ifr;
+ int sk, err;
+
+ DBG("element %p", element);
+
+ sk = socket(PF_INET, SOCK_DGRAM, 0);
+ if (sk < 0)
+ return -errno;
+
+ memset(&ifr, 0, sizeof(ifr));
+ ifr.ifr_ifindex = element->netdev.index;
+
+ if (ioctl(sk, SIOCGIFNAME, &ifr) < 0) {
+ err = -errno;
+ goto done;
+ }
+
+ if (ioctl(sk, SIOCGIFFLAGS, &ifr) < 0) {
+ err = -errno;
+ goto done;
+ }
+
+ if (!(ifr.ifr_flags & IFF_UP)) {
+ err = -EALREADY;
+ goto done;
+ }
+
+ ifr.ifr_flags &= ~IFF_UP;
+
+ if (ioctl(sk, SIOCSIFFLAGS, &ifr) < 0)
+ err = -errno;
+ else
+ err = 0;
+
+done:
+ close(sk);
+
+ return err;
+}
+
static int ethernet_probe(struct connman_element *element)
{
DBG("element %p name %s", element, element->name);
ethernet_list = g_slist_append(ethernet_list, element);
g_static_mutex_unlock(ðernet_mutex);
+ iface_up(element);
+
rtnl_request();
return 0;
{
DBG("element %p name %s", element, element->name);
+ iface_down(element);
+
remove_elements(element);
g_static_mutex_lock(ðernet_mutex);