From 3534b428629be185e096be99e3bd5fdfe32d5544 Mon Sep 17 00:00:00 2001
From: Laurent Bercot <ska-skaware@skarnet.org>
Date: Thu, 18 Sep 2014 18:55:44 +0000
Subject: initial commit with rc for skalibs-2.0.0.0

---
 src/libstddjb/socket_remote6.c | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 src/libstddjb/socket_remote6.c

(limited to 'src/libstddjb/socket_remote6.c')

diff --git a/src/libstddjb/socket_remote6.c b/src/libstddjb/socket_remote6.c
new file mode 100644
index 0000000..9d40d70
--- /dev/null
+++ b/src/libstddjb/socket_remote6.c
@@ -0,0 +1,36 @@
+/* ISC license. */
+
+#include <skalibs/nonposix.h>
+#include <errno.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <skalibs/uint16.h>
+#include <skalibs/bytestr.h>
+#include <skalibs/ip46.h>
+#include <skalibs/socket.h>
+
+#ifdef SKALIBS_IPV6_ENABLED
+
+int socket_remote6 (int s, char *ip, uint16 *port)
+{
+  struct sockaddr_in6 sa ;
+  socklen_t dummy = sizeof sa ;
+
+  if (getpeername(s, (struct sockaddr *)&sa, &dummy) == -1)
+    return -1 ;
+  byte_copy(ip, 16, sa.sin6_addr.s6_addr) ;
+  uint16_unpack_big((char *)&sa.sin6_port, port) ;
+  return 0 ;
+}
+
+#else
+
+int socket_remote6 (int s, char *ip, uint16 *port)
+{
+  (void)s ;
+  (void)ip ;
+  (void)port ;
+  return (errno = ENOSYS, -1) ;
+}
+
+#endif
-- 
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