1 files changed, 88 insertions, 0 deletions
diff --git a/apps/xhost/inet.c b/apps/xhost/inet.c
new file mode 100644
index 000000000..e6c0a1554
--- /dev/null
+++ b/apps/xhost/inet.c
@@ -0,0 +1,88 @@
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#ifdef WIN32
+#include <X11/Xwinsock.h>
+#endif
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#if NTDDI_VERSION < NTDDI_VISTA
+const char *inet_ntop(int af, const void *src, char *dst, socklen_t cnt)
+{
+    if (af == AF_INET)
+    {
+        struct sockaddr_in in;
+        memset(&in, 0, sizeof(in));
+        in.sin_family = AF_INET;
+        memcpy(&in.sin_addr, src, sizeof(struct in_addr));
+        if (getnameinfo((struct sockaddr *)&in, sizeof(struct sockaddr_in), dst, cnt, NULL, 0, NI_NUMERICHOST) != 0)
+        {
+            errno = WSAGetLastError();
+            return NULL;
+        }
+        else return dst;
+    }
+    else if (af == AF_INET6)
+    {
+        struct sockaddr_in6 in;
+        memset(&in, 0, sizeof(in));
+        in.sin6_family = AF_INET6;
+        memcpy(&in.sin6_addr, src, sizeof(struct in_addr6));
+        if (getnameinfo((struct sockaddr *)&in, sizeof(struct sockaddr_in6), dst, cnt, NULL, 0, NI_NUMERICHOST) != 0)
+        {
+            errno = WSAGetLastError();
+            return NULL;
+        }
+        else return dst;
+    }
+    errno = WSAEAFNOSUPPORT;
+    return NULL;
+}
+
+int inet_pton(int af, const char *src, void *dst)
+{
+    struct sockaddr_storage ss;
+    int sslen = sizeof(ss);
+    if (af == AF_INET)
+    {
+        struct in_addr out;
+        char buffer[INET_ADDRSTRLEN + 1];
+        strncpy (buffer, src, INET_ADDRSTRLEN);
+        buffer [INET_ADDRSTRLEN] = '\0';
+        if (WSAStringToAddressA(buffer, AF_INET, NULL, (struct sockaddr*)&ss, &sslen) == SOCKET_ERROR)
+        {
+            errno = WSAGetLastError();
+            return 0;
+        }
+        else
+        {
+            out = ((struct sockaddr_in *)&ss)->sin_addr;
+            memcpy (dst, &out, sizeof(struct in_addr));
+            return 1;
+        }
+    }
+    else if (af == AF_INET6)
+    {
+        struct in6_addr out6;
+        char buffer6[INET6_ADDRSTRLEN + 1];
+        strncpy (buffer6, src, INET6_ADDRSTRLEN);
+        buffer6 [INET6_ADDRSTRLEN] = '\0';
+        if (WSAStringToAddressA(buffer6, AF_INET6, NULL, (struct sockaddr*)&ss, &sslen) == SOCKET_ERROR)
+        {
+            errno = WSAGetLastError();
+            return 0;
+        }
+        else
+        {
+            out6 = ((struct sockaddr_in6 *)&ss)->sin6_addr;
+            memcpy (dst, &out6, sizeof(struct in6_addr));
+            return 1;
+        }
+    }
+    errno = WSAEAFNOSUPPORT;
+    return -1;
+}
+#endif