Add generic helpers for device start and shutdown

diff --git a/src/connman.h b/src/connman.h
index 26931ff..8756034 100644 (file)
--- a/src/connman.h
+++ b/src/connman.h
@@ -57,6 +57,8 @@ void __connman_iface_list(DBusMessageIter *iter);
 
 int __connman_iface_create_identifier(struct connman_iface *iface);
 int __connman_iface_init_via_inet(struct connman_iface *iface);
+int __connman_iface_up(struct connman_iface *iface);
+int __connman_iface_down(struct connman_iface *iface);
 
 int __connman_iface_load(struct connman_iface *iface);
 int __connman_iface_store(struct connman_iface *iface);

diff --git a/src/iface-inet.c b/src/iface-inet.c
index 664d298..a09ba31 100644 (file)
--- a/src/iface-inet.c
+++ b/src/iface-inet.c
@@ -108,3 +108,87 @@ int __connman_iface_init_via_inet(struct connman_iface *iface)
 
        return 0;
 }
+
+int __connman_iface_up(struct connman_iface *iface)
+{
+       struct ifreq ifr;
+       int sk, err;
+
+       DBG("iface %p", iface);
+
+       sk = socket(PF_INET, SOCK_DGRAM, 0);
+       if (sk < 0)
+               return -errno;
+
+       memset(&ifr, 0, sizeof(ifr));
+       ifr.ifr_ifindex = iface->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;
+}
+
+int __connman_iface_down(struct connman_iface *iface)
+{
+       struct ifreq ifr;
+       int sk, err;
+
+       DBG("iface %p", iface);
+
+       sk = socket(PF_INET, SOCK_DGRAM, 0);
+       if (sk < 0)
+               return -errno;
+
+       memset(&ifr, 0, sizeof(ifr));
+       ifr.ifr_ifindex = iface->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;
+}