* fhandler_socket.cc (fhandler_socket::recvmsg): Avoid SEGV in OpenSSH

	when trying to pass file descriptor by setting msg->msg_accrightslen
	to 0.

diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog
index 283bc7f..82b283b 100644 (file)
--- a/winsup/cygwin/ChangeLog
+++ b/winsup/cygwin/ChangeLog
@@ -1,3 +1,9 @@
+2005-06-12  Corinna Vinschen  <corinna@vinschen.de>
+
+       * fhandler_socket.cc (fhandler_socket::recvmsg): Avoid SEGV in OpenSSH
+       when trying to pass file descriptor by setting msg->msg_accrightslen
+       to 0.
+
 2005-06-11  Christopher Faylor  <cgf@timesys.com>
 
        * Makefile.in: Avoid initial heap allocation since cygwin has its own

diff --git a/winsup/cygwin/fhandler_socket.cc b/winsup/cygwin/fhandler_socket.cc
index 31800e4..ced4503 100644 (file)
--- a/winsup/cygwin/fhandler_socket.cc
+++ b/winsup/cygwin/fhandler_socket.cc
@@ -1063,6 +1063,7 @@ fhandler_socket::recvmsg (struct msghdr *msg, int flags, ssize_t tot)
         go ahead recv'ing the normal data blocks.  Otherwise start
         special handling for descriptor passing. */
       /*TODO*/
+      msg->msg_accrightslen = 0;
     }
 
   struct iovec *const iov = msg->msg_iov;