From efcb7e45290ecc8633f7c5bdf02ac86f6289fa7d Mon Sep 17 00:00:00 2001 From: Taimoor Mirza Date: Thu, 15 Aug 2013 23:13:28 +0500 Subject: slirp: Port redirection option behave differently on Linux and Windows port redirection code uses SO_REUSEADDR socket option before binding to host port. Behavior of SO_REUSEADDR is different on Windows and Linux. Relaunching QEMU with same host and guest port redirection values on Linux throws error but on Windows it does not throw any error. Problem is discussed in http://lists.gnu.org/archive/html/qemu-devel/2013-04/msg03089.html Signed-off-by: Taimoor Mirza Signed-off-by: Michael Tokarev --- slirp/socket.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'slirp') diff --git a/slirp/socket.c b/slirp/socket.c index 8e8819cf30..25d60e7a89 100644 --- a/slirp/socket.c +++ b/slirp/socket.c @@ -627,7 +627,9 @@ tcp_listen(Slirp *slirp, uint32_t haddr, u_int hport, uint32_t laddr, addr.sin_port = hport; if (((s = qemu_socket(AF_INET,SOCK_STREAM,0)) < 0) || +#ifndef _WIN32 (qemu_setsockopt(s, SOL_SOCKET, SO_REUSEADDR, &opt, sizeof(int)) < 0) || +#endif (bind(s,(struct sockaddr *)&addr, sizeof(addr)) < 0) || (listen(s,1) < 0)) { int tmperrno = errno; /* Don't clobber the real reason we failed */ -- cgit v1.2.1