* fhandler.h (class fhandler_base): Declare new method link.

	(class fhandler_socket): Ditto.
	(class fhandler_disk_file): Ditto.
	* fhandler.cc (fhandler_base::open): Add FILE_WRITE_ATTRIBUTES
	to query_write_control access flags.
	(fhandler_base::link): New method.
	* fhandler_disk_file.cc (fhandler_disk_file::fchmod): Don't try to
	open with O_WRONLY since query_write_control includes
	FILE_WRITE_ATTRIBUTES.
	(fhandler_disk_file::fchown): Ditto.
	(fhandler_disk_file::facl): Ditto.
	(fhandler_disk_file::link): New method.  Touch st_ctime on successful
	link.
	* fhandler_socket.cc (fhandler_socket::link): New method.
	* syscalls.cc (link): Move functionality into fhandler method link.
	Just call this method from here.

1 files changed, 12 insertions, 0 deletions

diff --git a/winsup/cygwin/fhandler_socket.cc b/winsup/cygwin/fhandler_socket.cc
index 757c5a76b..7038243e1 100644
--- a/winsup/cygwin/fhandler_socket.cc
+++ b/winsup/cygwin/fhandler_socket.cc
@@ -449,6 +449,18 @@ fhandler_socket::facl (int cmd, int nentries, __aclent32_t *aclbufp)
 }
 
 int
+fhandler_socket::link (const char *newpath)
+{
+  if (get_device () == FH_UNIX)
+    {
+      fhandler_disk_file fh;
+      fh.set_name (pc);
+      return fh.link (newpath);
+    }
+  return fhandler_base::link (newpath);
+}
+
+int
 fhandler_socket::bind (const struct sockaddr *name, int namelen)
 {
   int res = -1;