From: Joan Lledó <[email protected]>
Required by dhcpcd
---
pfinet/iioctl-ops.c | 18 +++++++++++++++++-
1 file changed, 17 insertions(+), 1 deletion(-)
diff --git a/pfinet/iioctl-ops.c b/pfinet/iioctl-ops.c
index 09f30d56..dea9a443 100644
--- a/pfinet/iioctl-ops.c
+++ b/pfinet/iioctl-ops.c
@@ -503,7 +503,23 @@ S_iioctl_siocdifaddr (struct sock_user *user,
const ifname_t ifnam,
sockaddr_t addr)
{
- return EOPNOTSUPP;
+ kern_return_t err;
+ struct sockaddr_in sin;
+ sin.sin_family = AF_INET;
+
+ /*
+ * To delete an address, we set it to the values we use to initialize
+ * an iface when no address is provided: 0.0.0.0/8
+ */
+ sin.sin_addr.s_addr = INADDR_ANY;
+ err = siocsifXaddr (user, ifnam, (struct sockaddr *) &sin, ADDR);
+ if (err)
+ return err;
+
+ sin.sin_addr.s_addr = 0xFF;
+ err = siocsifXaddr (user, ifnam, (struct sockaddr *) &sin, NETMASK);
+
+ return err;
}
/* 33 SIOCGIFADDR -- Get address of a network interface. */
--
2.50.1
