Commit 5dd248f6 authored by Chuck Lever's avatar Chuck Lever Committed by J. Bruce Fields
Browse files

SUNRPC: Use proper INADDR_ANY when setting up RPC services on IPv6 



Teach svc_create_xprt() to use the correct ANY address for AF_INET6 based
RPC services.

No caller uses AF_INET6 yet.

Signed-off-by: default avatarChuck Lever <chuck.lever@oracle.com>
Signed-off-by: default avatarJ. Bruce Fields <bfields@citi.umich.edu>
parent e851db5b

net/sunrpc/svc_xprt.c

+33 −6
Original line number Diff line number Diff line
@@ -159,15 +159,44 @@ void svc_xprt_init(struct svc_xprt_class *xcl, struct svc_xprt *xprt, 
}

EXPORT_SYMBOL_GPL(svc_xprt_init);



int svc_create_xprt(struct svc_serv *serv, char *xprt_name, unsigned short port,

		    int flags)

static struct svc_xprt *__svc_xpo_create(struct svc_xprt_class *xcl,

					 struct svc_serv *serv,

					 unsigned short port, int flags)

{

	struct svc_xprt_class *xcl;

	struct sockaddr_in sin = {

		.sin_family		= AF_INET,

		.sin_addr.s_addr	= htonl(INADDR_ANY),

		.sin_port		= htons(port),

	};

	struct sockaddr_in6 sin6 = {

		.sin6_family		= AF_INET6,

		.sin6_addr		= IN6ADDR_ANY_INIT,

		.sin6_port		= htons(port),

	};

	struct sockaddr *sap;

	size_t len;



	switch (serv->sv_family) {

	case AF_INET:

		sap = (struct sockaddr *)&sin;

		len = sizeof(sin);

		break;

	case AF_INET6:

		sap = (struct sockaddr *)&sin6;

		len = sizeof(sin6);

		break;

	default:

		return ERR_PTR(-EAFNOSUPPORT);

	}



	return xcl->xcl_ops->xpo_create(serv, sap, len, flags);

}



int svc_create_xprt(struct svc_serv *serv, char *xprt_name, unsigned short port,

		    int flags)

{

	struct svc_xprt_class *xcl;



	dprintk("svc: creating transport %s[%d]\n", xprt_name, port);

	spin_lock(&svc_xprt_class_lock);

	list_for_each_entry(xcl, &svc_xprt_class_list, xcl_list) {
@@ -180,9 +209,7 @@ int svc_create_xprt(struct svc_serv *serv, char *xprt_name, unsigned short port, 
			goto err;



		spin_unlock(&svc_xprt_class_lock);

		newxprt = xcl->xcl_ops->

			xpo_create(serv, (struct sockaddr *)&sin, sizeof(sin),

				   flags);

		newxprt = __svc_xpo_create(xcl, serv, port, flags);

		if (IS_ERR(newxprt)) {

			module_put(xcl->xcl_owner);

			return PTR_ERR(newxprt);