From a11b41627032ab6bb815d7a8ecc7c14f0bcc350a Mon Sep 17 00:00:00 2001
From: Thomas Flueeli <tflueeli@gmail.com>
Date: Thu, 28 Oct 2010 12:46:45 +0200
Subject: [PATCH 1/1] fix fd.o#24775

---
 src/bytestream-socks5.c |   50 +++++++++++++++++++++++++++++++++++++++++++---
 1 files changed, 46 insertions(+), 4 deletions(-)

diff --git a/src/bytestream-socks5.c b/src/bytestream-socks5.c
index d496463..1dd75ca 100644
--- a/src/bytestream-socks5.c
+++ b/src/bytestream-socks5.c
@@ -1648,12 +1648,54 @@ socks5_init_error:
 static GSList *
 get_local_interfaces_ips (void)
 {
-  /* FIXME: fd.o#24775: please implement this using ioctlsocket() and
-   * SIO_GET_INTERFACE_LIST, if you care about doing SOCKS5 bytestreams on
-   * Windows */
-  return NULL;
+  gint sockfd;
+  INTERFACE_INFO iflist[32];
+  gulong bytes;
+  gint num = 0;
+  gint i;
+  struct sockaddr_in *sa;
+  GSList *ips = NULL;
+
+  /* FIXME: add IPv6 addresses */
+  if ((sockfd = socket (AF_INET, SOCK_DGRAM, IPPROTO_IP)) == INVALID_SOCKET)
+    {
+      DEBUG ("Cannot open socket to retrieve interface list");
+      return NULL;
+    }
+
+  if (WSAIoctl (sockfd, SIO_GET_INTERFACE_LIST, 0, 0, &iflist,
+                sizeof (iflist), &bytes, 0, 0) == SOCKET_ERROR)
+    {
+      DEBUG ("Cannot retrieve interface list");
+      return NULL;
+    }
+
+  num = bytes / sizeof (INTERFACE_INFO);
+
+  /* Loop throught the interface list and get the IP address of each IF */
+  for (i=0; i<num; ++i)
+    {
+      /* no ip address from interface that is down */
+      if ((iflist[i].iiFlags & IFF_UP) == 0)
+        continue;
+
+      if ((iflist[i].iiFlags & IFF_LOOPBACK) == IFF_LOOPBACK)
+        {
+          DEBUG ("Ignoring loopback interface");
+          continue;
+        }
+
+      sa = (struct sockaddr_in *) &(iflist[i].iiAddress);
+      ips = g_slist_prepend (ips, g_strdup (inet_ntoa (sa->sin_addr)));
+      DEBUG ("IP Address: %s", inet_ntoa (sa->sin_addr));
+    }
+
+  closesocket (sockfd);
+
+  return ips;
 }
 
+
 #else
 
 /* get_local_interfaces_ips original code from Farsight 2 (function
-- 
1.7.2.3