* fhandler.cc (fhandler_base::get_proc_fd_name): Don't generate

	"device:" entry.
	* fhandler.h (fhandler_socket::open): New method.
	(fhandler_pipe::open): New method.
	* fhandler_proc.cc (fhandler_proc::exists): Return -2 in case of
	/proc/self.
	* fhandler_process.cc (fhandler_process::exists): Return -2 in
	case of symlinks, -3 for pipes and -4 for sockets.
	(fhandler_process::fstat): Handle pipes and sockets.
	(fhandler_process::open): Handle opening /proc/<pid>/fd.
	(fhandler_process::fill_filebuf): Generate empty names for
	non exisiting file descriptors.
	* fhandler_socket.cc (fhandler_socket::get_proc_fd_name): Always
	generate "socket:[number]" strings as on Linux.
	(fhandler_socket::open): New method.
	(fhandler_socket::fstat): Always return socket type.
	* path.cc (symlink_info::set): Remove unused second parameter.
	(path_conv::check): Handle pipes and sockets in /proc.
	Set correct device type for AF_LOCAL sockets.
	* pinfo.cc (_pinfo::commune_recv): Generate empty names for
	non exisiting file descriptors.
	(_pinfo::fd): Ditto.
	* pipe.cc (fhandler_pipe::open): New method.

1 files changed, 2 insertions, 0 deletions

diff --git a/winsup/cygwin/fhandler.h b/winsup/cygwin/fhandler.h
index 103404c02..4aaafe831 100644
--- a/winsup/cygwin/fhandler.h
+++ b/winsup/cygwin/fhandler.h
@@ -377,6 +377,7 @@ class fhandler_socket: public fhandler_base
   int getsockname (struct sockaddr *name, int *namelen);
   int getpeername (struct sockaddr *name, int *namelen);
 
+  int open (int flags, mode_t mode = 0);
   ssize_t readv (const struct iovec *, int iovcnt, ssize_t tot = -1);
   int recvfrom (void *ptr, size_t len, int flags,
 		struct sockaddr *from, int *fromlen);
@@ -438,6 +439,7 @@ public:
   char *get_proc_fd_name (char *buf);
   void set_close_on_exec (bool val);
   void __stdcall read (void *ptr, size_t& len) __attribute__ ((regparm (3)));
+  int open (int flags, mode_t mode = 0);
   int close ();
   void create_guard (SECURITY_ATTRIBUTES *sa) {guard = CreateMutex (sa, FALSE, NULL);}
   int dup (fhandler_base *child);