diff mbox

[v5,4/5] slirp: call socket_set_fast_reuse instead of setting SO_REUSEADDR

Message ID 1379341429-29141-5-git-send-email-ottlik@fzi.de
State New
Headers show

Commit Message

Sebastian Ottlik Sept. 16, 2013, 2:23 p.m. UTC 
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>
---
 slirp/misc.c     |    3 +--
 slirp/socket.c   |    4 +---
 slirp/tcp_subr.c |    6 ++----
 slirp/udp.c      |    4 ++--
 4 files changed, 6 insertions(+), 11 deletions(-)
diff mbox

Patch

diff --git a/slirp/misc.c b/slirp/misc.c
index c0d4899..86c2e08 100644
--- a/slirp/misc.c
+++ b/slirp/misc.c
@@ -212,8 +212,7 @@  fork_exec(struct socket *so, const char *ex, int do_pty)
                     so->s = accept(s, (struct sockaddr *)&addr, &addrlen);
                 } while (so->s < 0 && errno == EINTR);
                 closesocket(s);
-                opt = 1;
-                qemu_setsockopt(so->s, SOL_SOCKET, SO_REUSEADDR, &opt, sizeof(int));
+                socket_set_fast_reuse(so->s, true);
                 opt = 1;
                 qemu_setsockopt(so->s, SOL_SOCKET, SO_OOBINLINE, &opt, sizeof(int));
 		qemu_set_nonblock(so->s);
diff --git a/slirp/socket.c b/slirp/socket.c
index 25d60e7..e67d0c5 100644
--- a/slirp/socket.c
+++ b/slirp/socket.c
@@ -627,9 +627,7 @@  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
+	    (socket_set_fast_reuse(s, true) < 0) ||
 	    (bind(s,(struct sockaddr *)&addr, sizeof(addr)) < 0) ||
 	    (listen(s,1) < 0)) {
 		int tmperrno = errno; /* Don't clobber the real reason we failed */
diff --git a/slirp/tcp_subr.c b/slirp/tcp_subr.c
index 043f28f..065750c 100644
--- a/slirp/tcp_subr.c
+++ b/slirp/tcp_subr.c
@@ -337,8 +337,7 @@  int tcp_fconnect(struct socket *so)
     struct sockaddr_in addr;
 
     qemu_set_nonblock(s);
-    opt = 1;
-    qemu_setsockopt(s, SOL_SOCKET, SO_REUSEADDR, &opt, sizeof(opt));
+    socket_set_fast_reuse(s, true);
     opt = 1;
     qemu_setsockopt(s, SOL_SOCKET, SO_OOBINLINE, &opt, sizeof(opt));
 
@@ -426,8 +425,7 @@  void tcp_connect(struct socket *inso)
         return;
     }
     qemu_set_nonblock(s);
-    opt = 1;
-    qemu_setsockopt(s, SOL_SOCKET, SO_REUSEADDR, &opt, sizeof(int));
+    socket_set_fast_reuse(s, true);
     opt = 1;
     qemu_setsockopt(s, SOL_SOCKET, SO_OOBINLINE, &opt, sizeof(int));
     socket_set_nodelay(s);
diff --git a/slirp/udp.c b/slirp/udp.c
index b105f87..2c8ed2a 100644
--- a/slirp/udp.c
+++ b/slirp/udp.c
@@ -354,7 +354,7 @@  udp_listen(Slirp *slirp, uint32_t haddr, u_int hport, uint32_t laddr,
 {
 	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) {
@@ -372,7 +372,7 @@  udp_listen(Slirp *slirp, uint32_t haddr, u_int hport, uint32_t laddr,
 		udp_detach(so);
 		return NULL;
 	}
-	qemu_setsockopt(so->s, SOL_SOCKET, SO_REUSEADDR, &opt, sizeof(int));
+	socket_set_fast_reuse(so->s, true);
 
 	getsockname(so->s,(struct sockaddr *)&addr,&addrlen);
 	so->so_fport = addr.sin_port;