From: corinna <corinna>
Date: Sun, 12 Jun 2005 12:01:07 +0000 (+0000)
Subject: 	* fhandler_socket.cc (fhandler_socket::recvmsg): Avoid SEGV in OpenSSH
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=d1194bfd4f4765d7925b12987296070ba2d1f3c0;p=pf3gnuchains%2Fpf3gnuchains3x.git

	* 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 283bc7ff68..82b283bb44 100644
--- 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 31800e49c7..ced45039e1 100644
--- 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;