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_accept6.c | 43 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)
 create mode 100644 socket_accept6.c

(limited to 'socket_accept6.c')

diff --git a/socket_accept6.c b/socket_accept6.c
new file mode 100644
index 0000000..48a0b6d
--- /dev/null
+++ b/socket_accept6.c
@@ -0,0 +1,43 @@
+#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_accept6(int s,char ip[16],uint16 *port,uint32 *scope_id)
+{
+#ifdef LIBC_HAS_IP6
+  struct sockaddr_in6 sa;
+#else
+  struct sockaddr_in sa;
+#endif
+  unsigned int dummy = sizeof sa;
+  int fd;
+
+  fd = accept(s,(struct sockaddr *) &sa,&dummy);
+  if (fd == -1) return -1;
+
+#ifdef LIBC_HAS_IP6
+  if (sa.sin6_family==AF_INET) {
+    struct sockaddr_in *sa4=(struct sockaddr_in*)&sa;
+    byte_copy(ip,12,V4mappedprefix);
+    byte_copy(ip+12,4,(char *) &sa4->sin_addr);
+    uint16_unpack_big((char *) &sa4->sin_port,port);
+    return fd;
+  }
+  byte_copy(ip,16,(char *) &sa.sin6_addr);
+  uint16_unpack_big((char *) &sa.sin6_port,port);
+  if (scope_id) *scope_id=sa.sin6_scope_id;
+
+  return fd;
+#else
+  byte_copy(ip,12,V4mappedprefix);
+  byte_copy(ip+12,4,(char *) &sa.sin_addr);
+  uint16_unpack_big((char *) &sa.sin_port,port);
+  if (scope_id) *scope_id=0;
+  return fd;
+#endif
+}
-- 
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