From c44d8b51ffb5a413f8bbdbd9991bbc573853e397 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Henryk=20Pl=C3=B6tz?= <henryk@ploetzli.ch>
Date: Fri, 3 Oct 2014 20:04:14 +0200
Subject: Apply patch djbdns-1.05-test27.diff.bz2 Source was
 http://www.fefe.de/dns/djbdns-1.05-test27.diff.bz2, SHA1
 f0380ec1866f49c0bcf6369a923ac0a4a5095da8

---
 socket_send6.c | 39 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)
 create mode 100644 socket_send6.c

(limited to 'socket_send6.c')

diff --git a/socket_send6.c b/socket_send6.c
new file mode 100644
index 0000000..ded6793
--- /dev/null
+++ b/socket_send6.c
@@ -0,0 +1,39 @@
+#include <sys/types.h>
+#include <sys/param.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include "byte.h"
+#include "socket.h"
+#include "ip6.h"
+#include "haveip6.h"
+#include "error.h"
+
+int socket_send6(int s,const char *buf,unsigned int len,const char ip[16],uint16 port,uint32 scope_id)
+{
+#ifdef LIBC_HAS_IP6
+  struct sockaddr_in6 sa;
+#else
+  struct sockaddr_in sa;
+#endif
+
+  byte_zero(&sa,sizeof sa);
+#ifdef LIBC_HAS_IP6
+  if (noipv6) {
+#endif
+    if (ip6_isv4mapped(ip))
+      return socket_send4(s,buf,len,ip+12,port);
+    if (byte_equal(ip,16,V6loopback))
+      return socket_send4(s,buf,len,ip4loopback,port);
+#ifdef LIBC_HAS_IP6
+    errno=error_proto;
+    return -1;
+  }
+  sa.sin6_family = AF_INET6;
+  uint16_pack_big((char *) &sa.sin6_port,port);
+  byte_copy((char *) &sa.sin6_addr,16,ip);
+  return sendto(s,buf,len,0,(struct sockaddr *) &sa,sizeof sa);
+#else
+  errno=error_proto;
+  return -1;
+#endif
+}
-- 
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