From 3925b4afc4c85d361eda6a064a7fbc11485baa89 Mon Sep 17 00:00:00 2001 From: Corinna Vinschen Date: Sun, 12 Jun 2005 12:01:09 +0000 Subject: [PATCH] * fhandler_socket.cc (fhandler_socket::recvmsg): Avoid SEGV in OpenSSH when trying to pass file descriptor by setting msg->msg_accrightslen to 0. --- winsup/cygwin/ChangeLog | 6 ++++++ winsup/cygwin/fhandler_socket.cc | 1 + 2 files changed, 7 insertions(+) diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog index 283bc7ff6..82b283bb4 100644 --- a/winsup/cygwin/ChangeLog +++ b/winsup/cygwin/ChangeLog @@ -1,3 +1,9 @@ +2005-06-12 Corinna Vinschen + + * 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 * 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 31800e49c..ced45039e 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;