sockets: factor out create_fast_reuse_socket
Another refactoring step to prepare for fixing the problem
exposed with the test-listen test in the previous commit
Signed-off-by: Knut Omang <knut.omang@oracle.com>
Reviewed-by: Daniel P. Berrange <berrange@redhat.com>
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
diff --git a/util/qemu-sockets.c b/util/qemu-sockets.c
index 211ebad..65f6dcd 100644
--- a/util/qemu-sockets.c
+++ b/util/qemu-sockets.c
@@ -149,6 +149,16 @@
return PF_UNSPEC;
}
+static int create_fast_reuse_socket(struct addrinfo *e)
+{
+ int slisten = qemu_socket(e->ai_family, e->ai_socktype, e->ai_protocol);
+ if (slisten < 0) {
+ return -1;
+ }
+ socket_set_fast_reuse(slisten);
+ return slisten;
+}
+
static int try_bind(int socket, InetSocketAddress *saddr, struct addrinfo *e)
{
#ifndef IPV6_V6ONLY
@@ -253,7 +263,8 @@
getnameinfo((struct sockaddr*)e->ai_addr,e->ai_addrlen,
uaddr,INET6_ADDRSTRLEN,uport,32,
NI_NUMERICHOST | NI_NUMERICSERV);
- slisten = qemu_socket(e->ai_family, e->ai_socktype, e->ai_protocol);
+
+ slisten = create_fast_reuse_socket(e);
if (slisten < 0) {
if (!e->ai_next) {
error_setg_errno(errp, errno, "Failed to create socket");
@@ -261,8 +272,6 @@
continue;
}
- socket_set_fast_reuse(slisten);
-
port_min = inet_getport(e);
port_max = saddr->has_to ? saddr->to + port_offset : port_min;
for (p = port_min; p <= port_max; p++) {
