slirp: call socket_set_fast_reuse instead of setting SO_REUSEADDR

SO_REUSEADDR should be avoided on Windows but is desired on other operating
systems. So instead of setting it we call socket_set_fast_reuse that will result
in the appropriate behaviour on all operating systems.

Signed-off-by: Sebastian Ottlik <ottlik@fzi.de>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Stefan Weil <sw@weilnetz.de>

1 files changed, 2 insertions, 2 deletions

diff --git a/udp.c b/udp.c
index dfc314a..9bc264f 100644
--- a/udp.c
+++ b/udp.c
@@ -344,7 +344,7 @@ struct socket *udp_listen(Slirp *slirp, uint32_t haddr, u_int hport,
 {
     struct sockaddr_in addr;
     struct socket *so;
-    socklen_t addrlen = sizeof(struct sockaddr_in), opt = 1;
+    socklen_t addrlen = sizeof(struct sockaddr_in);
 
     so = socreate(slirp);
     if (!so) {
@@ -362,7 +362,7 @@ struct socket *udp_listen(Slirp *slirp, uint32_t haddr, u_int hport,
         udp_detach(so);
         return NULL;
     }
-    qemu_setsockopt(so->s, SOL_SOCKET, SO_REUSEADDR, &opt, sizeof(int));
+    socket_set_fast_reuse(so->s);
 
     getsockname(so->s, (struct sockaddr *)&addr, &addrlen);
     so->so_fport = addr.sin_port;